Merge remote-tracking branch 'asoc/fix/wm8962' into asoc-linus
authorMark Brown <broonie@linaro.org>
Fri, 15 Nov 2013 10:20:16 +0000 (10:20 +0000)
committerMark Brown <broonie@linaro.org>
Fri, 15 Nov 2013 10:20:16 +0000 (10:20 +0000)
374 files changed:
Documentation/connector/ucon.c
MAINTAINERS
Makefile
arch/arc/mm/fault.c
arch/arm/boot/dts/integratorcp.dts
arch/arm/net/bpf_jit_32.c
arch/mips/kernel/perf_event_mipsxx.c
arch/mips/mti-malta/malta-int.c
arch/mips/ralink/timer.c
arch/parisc/configs/712_defconfig
arch/parisc/configs/a500_defconfig
arch/parisc/configs/b180_defconfig
arch/parisc/configs/c3000_defconfig
arch/parisc/configs/c8000_defconfig
arch/parisc/configs/default_defconfig
arch/parisc/kernel/cache.c
arch/parisc/kernel/head.S
arch/powerpc/net/bpf_jit_comp.c
arch/s390/include/asm/pgtable.h
arch/s390/include/asm/timex.h
arch/s390/kernel/compat_signal.c
arch/s390/kernel/debug.c
arch/s390/kvm/interrupt.c
arch/s390/lib/delay.c
arch/s390/net/bpf_jit_comp.c
arch/sparc/net/bpf_jit_comp.c
arch/um/kernel/exitcode.c
arch/x86/include/asm/percpu.h
arch/x86/kernel/cpu/perf_event.c
arch/x86/kernel/kvm.c
arch/x86/kernel/nmi.c
arch/x86/net/bpf_jit_comp.c
arch/xtensa/kernel/entry.S
arch/xtensa/kernel/signal.c
arch/xtensa/platforms/iss/network.c
drivers/ata/ahci.c
drivers/ata/ahci_platform.c
drivers/ata/libahci.c
drivers/ata/libata-eh.c
drivers/ata/pata_isapnp.c
drivers/clk/clk-nomadik.c
drivers/clk/mvebu/armada-370.c
drivers/clk/socfpga/clk.c
drivers/clk/versatile/clk-icst.c
drivers/connector/cn_proc.c
drivers/connector/connector.c
drivers/cpufreq/acpi-cpufreq.c
drivers/cpufreq/intel_pstate.c
drivers/dma/edma.c
drivers/gpu/drm/drm_drv.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_gtt.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/radeon/atombios_encoders.c
drivers/gpu/drm/radeon/cik.c
drivers/gpu/drm/radeon/dce6_afmt.c
drivers/gpu/drm/radeon/evergreen_hdmi.c
drivers/gpu/drm/radeon/kv_dpm.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_cs.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_uvd.c
drivers/gpu/drm/radeon/si.c
drivers/gpu/drm/radeon/uvd_v1_0.c
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
drivers/hid/hid-core.c
drivers/hid/hid-ids.h
drivers/hid/hid-input.c
drivers/hid/hid-wiimote-core.c
drivers/hid/usbhid/hid-quirks.c
drivers/infiniband/Kconfig
drivers/infiniband/core/uverbs.h
drivers/infiniband/core/uverbs_cmd.c
drivers/infiniband/core/uverbs_main.c
drivers/infiniband/hw/mlx4/main.c
drivers/infiniband/ulp/isert/ib_isert.c
drivers/input/input.c
drivers/input/keyboard/pxa27x_keypad.c
drivers/input/misc/cm109.c
drivers/input/mouse/alps.c
drivers/input/serio/i8042.c
drivers/input/tablet/wacom_sys.c
drivers/input/tablet/wacom_wac.c
drivers/md/bcache/request.c
drivers/md/md.c
drivers/md/raid1.c
drivers/md/raid10.c
drivers/md/raid5.c
drivers/media/dvb-frontends/tda10071.c
drivers/media/i2c/ad9389b.c
drivers/media/i2c/adv7511.c
drivers/media/i2c/adv7842.c
drivers/media/i2c/ths8200.c
drivers/media/pci/saa7134/saa7134-video.c
drivers/media/platform/s5p-jpeg/jpeg-core.c
drivers/media/platform/sh_vou.c
drivers/media/platform/soc_camera/mx3_camera.c
drivers/media/tuners/e4000.c
drivers/media/usb/stkwebcam/stk-webcam.c
drivers/media/usb/uvc/uvc_driver.c
drivers/media/v4l2-core/videobuf2-core.c
drivers/media/v4l2-core/videobuf2-dma-contig.c
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
drivers/mtd/nand/pxa3xx_nand.c
drivers/net/can/at91_can.c
drivers/net/can/dev.c
drivers/net/can/flexcan.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
drivers/net/ethernet/calxeda/xgmac.c
drivers/net/ethernet/davicom/dm9000.c
drivers/net/ethernet/emulex/benet/be_cmds.c
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/intel/igb/igb_ethtool.c
drivers/net/ethernet/marvell/mv643xx_eth.c
drivers/net/ethernet/mellanox/mlx4/en_rx.c
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
drivers/net/ethernet/moxa/moxart_ether.c
drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
drivers/net/ethernet/renesas/sh_eth.c
drivers/net/ethernet/sfc/ef10.c
drivers/net/ethernet/sfc/mcdi.c
drivers/net/ethernet/sfc/mcdi_pcol.h
drivers/net/ethernet/sfc/nic.c
drivers/net/ethernet/sfc/nic.h
drivers/net/ethernet/smsc/smc91x.h
drivers/net/ethernet/ti/cpsw.c
drivers/net/ethernet/ti/davinci_emac.c
drivers/net/hamradio/yam.c
drivers/net/ieee802154/mrf24j40.c
drivers/net/tun.c
drivers/net/usb/ax88179_178a.c
drivers/net/usb/qmi_wwan.c
drivers/net/usb/usbnet.c
drivers/net/virtio_net.c
drivers/net/wan/farsync.c
drivers/net/wan/wanxl.c
drivers/net/wireless/ath/ath9k/main.c
drivers/net/wireless/ath/ath9k/xmit.c
drivers/net/wireless/cw1200/cw1200_spi.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-config.h
drivers/net/wireless/iwlwifi/iwl-trans.h
drivers/net/wireless/iwlwifi/mvm/power.c
drivers/net/wireless/iwlwifi/mvm/scan.c
drivers/net/wireless/iwlwifi/pcie/drv.c
drivers/net/wireless/iwlwifi/pcie/trans.c
drivers/net/wireless/iwlwifi/pcie/tx.c
drivers/net/wireless/mwifiex/join.c
drivers/net/wireless/mwifiex/main.c
drivers/net/wireless/mwifiex/sta_event.c
drivers/net/wireless/rt2x00/rt2x00pci.c
drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
drivers/net/xen-netback/xenbus.c
drivers/pci/hotplug/acpiphp_glue.c
drivers/platform/x86/Kconfig
drivers/platform/x86/sony-laptop.c
drivers/s390/block/dasd_eckd.c
drivers/s390/char/sclp.c
drivers/s390/char/vmlogrdr.c
drivers/s390/cio/cio.c
drivers/s390/cio/qdio_main.c
drivers/scsi/BusLogic.c
drivers/scsi/aacraid/linit.c
drivers/scsi/qla2xxx/qla_dbg.c
drivers/scsi/qla2xxx/qla_isr.c
drivers/scsi/sd.c
drivers/scsi/sg.c
drivers/staging/bcm/Bcmchar.c
drivers/staging/media/msi3101/Kconfig
drivers/staging/media/msi3101/sdr-msi3101.c
drivers/staging/ozwpan/ozcdev.c
drivers/staging/sb105x/sb_pci_mp.c
drivers/staging/wlags49_h2/wl_priv.c
drivers/target/target_core_pscsi.c
drivers/target/target_core_sbc.c
drivers/target/target_core_xcopy.c
drivers/thermal/samsung/exynos_thermal_common.c
drivers/thermal/samsung/exynos_tmu.c
drivers/thermal/samsung/exynos_tmu.h
drivers/thermal/samsung/exynos_tmu_data.c
drivers/thermal/samsung/exynos_tmu_data.h
drivers/thermal/thermal_hwmon.c
drivers/thermal/ti-soc-thermal/ti-thermal-common.c
drivers/thermal/x86_pkg_temp_thermal.c
drivers/tty/serial/atmel_serial.c
drivers/uio/uio.c
drivers/usb/serial/ftdi_sio.c
drivers/usb/serial/ftdi_sio_ids.h
drivers/usb/serial/pl2303.c
drivers/vhost/scsi.c
drivers/video/au1100fb.c
drivers/video/au1200fb.c
fs/dcache.c
fs/ecryptfs/crypto.c
fs/ecryptfs/keystore.c
fs/eventpoll.c
fs/file_table.c
fs/jfs/jfs_inode.c
fs/namei.c
fs/select.c
fs/seq_file.c
include/linux/filter.h
include/linux/ipc_namespace.h
include/linux/netdevice.h
include/linux/percpu.h
include/linux/yam.h
include/net/cipso_ipv4.h
include/net/dst.h
include/net/ip6_route.h
include/net/mac802154.h
include/net/sock.h
include/sound/cs42l52.h
include/trace/events/target.h
include/uapi/drm/drm_mode.h
include/uapi/linux/perf_event.h
include/uapi/linux/tc_act/Kbuild
include/uapi/linux/tc_act/tc_defact.h [moved from include/linux/tc_act/tc_defact.h with 75% similarity]
include/uapi/rdma/ib_user_verbs.h
ipc/ipc_sysctl.c
kernel/cgroup.c
kernel/events/core.c
kernel/events/ring_buffer.c
kernel/mutex.c
kernel/power/hibernate.c
kernel/time/clockevents.c
lib/Kconfig.debug
lib/scatterlist.c
mm/huge_memory.c
mm/list_lru.c
mm/memcontrol.c
mm/memory.c
mm/migrate.c
mm/mprotect.c
mm/pagewalk.c
net/8021q/vlan_netlink.c
net/batman-adv/main.c
net/batman-adv/network-coding.c
net/batman-adv/network-coding.h
net/bridge/br_fdb.c
net/bridge/br_mdb.c
net/bridge/br_multicast.c
net/bridge/br_netlink.c
net/bridge/br_private.h
net/bridge/br_stp_if.c
net/bridge/br_vlan.c
net/compat.c
net/core/dev.c
net/core/filter.c
net/core/secure_seq.c
net/core/sock.c
net/ieee802154/6lowpan.c
net/ipv4/inet_hashtables.c
net/ipv4/ip_output.c
net/ipv4/ip_vti.c
net/ipv4/route.c
net/ipv4/tcp_input.c
net/ipv4/tcp_output.c
net/ipv4/xfrm4_policy.c
net/ipv6/ah6.c
net/ipv6/esp6.c
net/ipv6/inet6_hashtables.c
net/ipv6/ip6_gre.c
net/ipv6/ip6_output.c
net/ipv6/ip6_tunnel.c
net/ipv6/ipcomp6.c
net/ipv6/route.c
net/ipv6/udp.c
net/ipv6/xfrm6_policy.c
net/key/af_key.c
net/l2tp/l2tp_core.c
net/l2tp/l2tp_core.h
net/l2tp/l2tp_ppp.c
net/mac80211/cfg.c
net/mac80211/ieee80211_i.h
net/mac80211/offchannel.c
net/mac80211/rx.c
net/mac80211/scan.c
net/mac80211/status.c
net/mac80211/tx.c
net/mac80211/util.c
net/netfilter/nf_conntrack_h323_main.c
net/sched/sch_fq.c
net/sched/sch_netem.c
net/sctp/output.c
net/socket.c
net/unix/af_unix.c
net/unix/diag.c
net/wireless/core.c
net/wireless/core.h
net/wireless/ibss.c
net/wireless/nl80211.c
net/wireless/radiotap.c
net/xfrm/xfrm_policy.c
net/xfrm/xfrm_replay.c
net/xfrm/xfrm_user.c
scripts/kallsyms.c
scripts/link-vmlinux.sh
sound/core/pcm.c
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_generic.c
sound/pci/hda/patch_analog.c
sound/pci/hda/patch_realtek.c
sound/soc/blackfin/bf5xx-i2s.c
sound/soc/codecs/ab8500-codec.c
sound/soc/codecs/ak4642.c
sound/soc/codecs/cs42l52.c
sound/soc/codecs/cs42l52.h
sound/soc/codecs/ml26124.c
sound/soc/codecs/rt5640.c
sound/soc/codecs/wm0010.c
sound/soc/codecs/wm5102.c
sound/soc/codecs/wm5110.c
sound/soc/codecs/wm8962.c
sound/soc/codecs/wm8996.c
sound/soc/codecs/wm8997.c
sound/soc/codecs/wm_adsp.c
sound/soc/codecs/wm_hubs.c
sound/soc/fsl/eukrea-tlv320.c
sound/soc/fsl/fsl_spdif.c
sound/soc/fsl/imx-pcm-fiq.c
sound/soc/kirkwood/kirkwood-i2s.c
sound/soc/samsung/i2s.c
sound/soc/sh/rcar/core.c
sound/soc/soc-core.c
sound/soc/soc-dapm.c
sound/soc/soc-generic-dmaengine-pcm.c
sound/soc/soc-pcm.c
tools/perf/Documentation/perf-record.txt
tools/perf/Documentation/perf-top.txt
tools/perf/builtin-kvm.c
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/builtin-trace.c
tools/perf/tests/code-reading.c
tools/perf/tests/keep-tracking.c
tools/perf/tests/mmap-basic.c
tools/perf/tests/open-syscall-tp-fields.c
tools/perf/tests/perf-record.c
tools/perf/tests/perf-time-to-tsc.c
tools/perf/tests/sw-clock.c
tools/perf/tests/task-exit.c
tools/perf/ui/stdio/hist.c
tools/perf/util/callchain.h
tools/perf/util/event.c
tools/perf/util/evlist.c
tools/perf/util/evlist.h
tools/perf/util/evsel.c
tools/perf/util/hist.h
tools/perf/util/probe-finder.c
tools/perf/util/python.c
tools/perf/util/scripting-engines/trace-event-perl.c
tools/perf/util/scripting-engines/trace-event-python.c
virt/kvm/kvm_main.c

index 4848db8..8a4da64 100644 (file)
@@ -71,7 +71,7 @@ static int netlink_send(int s, struct cn_msg *msg)
        nlh->nlmsg_seq = seq++;
        nlh->nlmsg_pid = getpid();
        nlh->nlmsg_type = NLMSG_DONE;
-       nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh));
+       nlh->nlmsg_len = size;
        nlh->nlmsg_flags = 0;
 
        m = NLMSG_DATA(nlh);
index a7c34ef..ffcaf97 100644 (file)
@@ -1009,6 +1009,7 @@ ARM/Marvell Armada 370 and Armada XP SOC support
 M:     Jason Cooper <jason@lakedaemon.net>
 M:     Andrew Lunn <andrew@lunn.ch>
 M:     Gregory Clement <gregory.clement@free-electrons.com>
+M:     Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
 F:     arch/arm/mach-mvebu/
@@ -1016,6 +1017,7 @@ F:        arch/arm/mach-mvebu/
 ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support
 M:     Jason Cooper <jason@lakedaemon.net>
 M:     Andrew Lunn <andrew@lunn.ch>
+M:     Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
 F:     arch/arm/mach-dove/
@@ -1148,6 +1150,13 @@ F:       drivers/net/ethernet/i825xx/ether1*
 F:     drivers/net/ethernet/seeq/ether3*
 F:     drivers/scsi/arm/
 
+ARM/Rockchip SoC support
+M:     Heiko Stuebner <heiko@sntech.de>
+L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:     Maintained
+F:     arch/arm/mach-rockchip/
+F:     drivers/*/*rockchip*
+
 ARM/SHARK MACHINE SUPPORT
 M:     Alexander Schulz <alex@shark-linux.de>
 W:     http://www.shark-linux.de/shark.html
@@ -1791,6 +1800,7 @@ F:        include/net/bluetooth/
 
 BONDING DRIVER
 M:     Jay Vosburgh <fubar@us.ibm.com>
+M:     Veaceslav Falico <vfalico@redhat.com>
 M:     Andy Gospodarek <andy@greyhouse.net>
 L:     netdev@vger.kernel.org
 W:     http://sourceforge.net/projects/bonding/
@@ -2718,6 +2728,8 @@ T:        git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
 M:     Vinod Koul <vinod.koul@intel.com>
 M:     Dan Williams <dan.j.williams@intel.com>
+L:     dmaengine@vger.kernel.org
+Q:     https://patchwork.kernel.org/project/linux-dmaengine/list/
 S:     Supported
 F:     drivers/dma/
 F:     include/linux/dma*
@@ -2821,7 +2833,7 @@ M:        Terje Bergström <tbergstrom@nvidia.com>
 L:     dri-devel@lists.freedesktop.org
 L:     linux-tegra@vger.kernel.org
 T:     git git://anongit.freedesktop.org/tegra/linux.git
-S:     Maintained
+S:     Supported
 F:     drivers/gpu/host1x/
 F:     include/uapi/drm/tegra_drm.h
 F:     Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
@@ -4357,7 +4369,10 @@ F:       arch/x86/kernel/microcode_intel.c
 
 INTEL I/OAT DMA DRIVER
 M:     Dan Williams <dan.j.williams@intel.com>
-S:     Maintained
+M:     Dave Jiang <dave.jiang@intel.com>
+L:     dmaengine@vger.kernel.org
+Q:     https://patchwork.kernel.org/project/linux-dmaengine/list/
+S:     Supported
 F:     drivers/dma/ioat*
 
 INTEL IOMMU (VT-d)
@@ -7822,6 +7837,13 @@ F:       Documentation/sound/alsa/soc/
 F:     sound/soc/
 F:     include/sound/soc*
 
+SOUND - DMAENGINE HELPERS
+M:     Lars-Peter Clausen <lars@metafoo.de>
+S:     Supported
+F:     include/sound/dmaengine_pcm.h
+F:     sound/core/pcm_dmaengine.c
+F:     sound/soc/soc-generic-dmaengine-pcm.c
+
 SPARC + UltraSPARC (sparc/sparc64)
 M:     "David S. Miller" <davem@davemloft.net>
 L:     sparclinux@vger.kernel.org
@@ -8294,14 +8316,72 @@ L:      linux-media@vger.kernel.org
 S:     Maintained
 F:     drivers/media/rc/ttusbir.c
 
-TEGRA SUPPORT
+TEGRA ARCHITECTURE SUPPORT
 M:     Stephen Warren <swarren@wwwdotorg.org>
+M:     Thierry Reding <thierry.reding@gmail.com>
 L:     linux-tegra@vger.kernel.org
 Q:     http://patchwork.ozlabs.org/project/linux-tegra/list/
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git
 S:     Supported
 N:     [^a-z]tegra
 
+TEGRA ASOC DRIVER
+M:     Stephen Warren <swarren@wwwdotorg.org>
+S:     Supported
+F:     sound/soc/tegra/
+
+TEGRA CLOCK DRIVER
+M:     Peter De Schrijver <pdeschrijver@nvidia.com>
+M:     Prashant Gaikwad <pgaikwad@nvidia.com>
+S:     Supported
+F:     drivers/clk/tegra/
+
+TEGRA DMA DRIVER
+M:     Laxman Dewangan <ldewangan@nvidia.com>
+S:     Supported
+F:     drivers/dma/tegra20-apb-dma.c
+
+TEGRA GPIO DRIVER
+M:     Stephen Warren <swarren@wwwdotorg.org>
+S:     Supported
+F:     drivers/gpio/gpio-tegra.c
+
+TEGRA I2C DRIVER
+M:     Laxman Dewangan <ldewangan@nvidia.com>
+S:     Supported
+F:     drivers/i2c/busses/i2c-tegra.c
+
+TEGRA IOMMU DRIVERS
+M:     Hiroshi Doyu <hdoyu@nvidia.com>
+S:     Supported
+F:     drivers/iommu/tegra*
+
+TEGRA KBC DRIVER
+M:     Rakesh Iyer <riyer@nvidia.com>
+M:     Laxman Dewangan <ldewangan@nvidia.com>
+S:     Supported
+F:     drivers/input/keyboard/tegra-kbc.c
+
+TEGRA PINCTRL DRIVER
+M:     Stephen Warren <swarren@wwwdotorg.org>
+S:     Supported
+F:     drivers/pinctrl/pinctrl-tegra*
+
+TEGRA PWM DRIVER
+M:     Thierry Reding <thierry.reding@gmail.com>
+S:     Supported
+F:     drivers/pwm/pwm-tegra.c
+
+TEGRA SERIAL DRIVER
+M:     Laxman Dewangan <ldewangan@nvidia.com>
+S:     Supported
+F:     drivers/tty/serial/serial-tegra.c
+
+TEGRA SPI DRIVER
+M:     Laxman Dewangan <ldewangan@nvidia.com>
+S:     Supported
+F:     drivers/spi/spi-tegra*
+
 TEHUTI ETHERNET DRIVER
 M:     Andy Gospodarek <andy@greyhouse.net>
 L:     netdev@vger.kernel.org
@@ -8837,61 +8917,14 @@ W:      http://pegasus2.sourceforge.net/
 S:     Maintained
 F:     drivers/net/usb/rtl8150.c
 
-USB SERIAL BELKIN F5U103 DRIVER
-M:     William Greathouse <wgreathouse@smva.com>
-L:     linux-usb@vger.kernel.org
-S:     Maintained
-F:     drivers/usb/serial/belkin_sa.*
-
-USB SERIAL CYPRESS M8 DRIVER
-M:     Lonnie Mendez <dignome@gmail.com>
-L:     linux-usb@vger.kernel.org
-S:     Maintained
-W:     http://geocities.com/i0xox0i
-W:     http://firstlight.net/cvs
-F:     drivers/usb/serial/cypress_m8.*
-
-USB SERIAL CYBERJACK DRIVER
-M:     Matthias Bruestle and Harald Welte <support@reiner-sct.com>
-W:     http://www.reiner-sct.de/support/treiber_cyberjack.php
-S:     Maintained
-F:     drivers/usb/serial/cyberjack.c
-
-USB SERIAL DIGI ACCELEPORT DRIVER
-M:     Peter Berger <pberger@brimson.com>
-M:     Al Borchers <alborchers@steinerpoint.com>
+USB SERIAL SUBSYSTEM
+M:     Johan Hovold <jhovold@gmail.com>
 L:     linux-usb@vger.kernel.org
 S:     Maintained
-F:     drivers/usb/serial/digi_acceleport.c
-
-USB SERIAL DRIVER
-M:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-L:     linux-usb@vger.kernel.org
-S:     Supported
 F:     Documentation/usb/usb-serial.txt
-F:     drivers/usb/serial/generic.c
-F:     drivers/usb/serial/usb-serial.c
+F:     drivers/usb/serial/
 F:     include/linux/usb/serial.h
 
-USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER
-M:     Gary Brubaker <xavyer@ix.netcom.com>
-L:     linux-usb@vger.kernel.org
-S:     Maintained
-F:     drivers/usb/serial/empeg.c
-
-USB SERIAL KEYSPAN DRIVER
-M:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-L:     linux-usb@vger.kernel.org
-S:     Maintained
-F:     drivers/usb/serial/*keyspan*
-
-USB SERIAL WHITEHEAT DRIVER
-M:     Support Department <support@connecttech.com>
-L:     linux-usb@vger.kernel.org
-W:     http://www.connecttech.com
-S:     Supported
-F:     drivers/usb/serial/whiteheat*
-
 USB SMSC75XX ETHERNET DRIVER
 M:     Steve Glendinning <steve.glendinning@shawell.net>
 L:     netdev@vger.kernel.org
index 126321d..67077ad 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 12
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION =
 NAME = One Giant Leap for Frogkind
 
 # *DOCUMENTATION*
index d63f3de..0c14d8a 100644 (file)
@@ -17,7 +17,7 @@
 #include <asm/pgalloc.h>
 #include <asm/mmu.h>
 
-static int handle_vmalloc_fault(struct mm_struct *mm, unsigned long address)
+static int handle_vmalloc_fault(unsigned long address)
 {
        /*
         * Synchronize this task's top level page-table
@@ -27,7 +27,7 @@ static int handle_vmalloc_fault(struct mm_struct *mm, unsigned long address)
        pud_t *pud, *pud_k;
        pmd_t *pmd, *pmd_k;
 
-       pgd = pgd_offset_fast(mm, address);
+       pgd = pgd_offset_fast(current->active_mm, address);
        pgd_k = pgd_offset_k(address);
 
        if (!pgd_present(*pgd_k))
@@ -72,7 +72,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address)
         * nothing more.
         */
        if (address >= VMALLOC_START && address <= VMALLOC_END) {
-               ret = handle_vmalloc_fault(mm, address);
+               ret = handle_vmalloc_fault(address);
                if (unlikely(ret))
                        goto bad_area_nosemaphore;
                else
index ff1aea0..72693a6 100644 (file)
@@ -9,11 +9,6 @@
        model = "ARM Integrator/CP";
        compatible = "arm,integrator-cp";
 
-       aliases {
-               arm,timer-primary = &timer2;
-               arm,timer-secondary = &timer1;
-       };
-
        chosen {
                bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk";
        };
        };
 
        timer0: timer@13000000 {
+               /* TIMER0 runs @ 25MHz */
                compatible = "arm,integrator-cp-timer";
+               status = "disabled";
        };
 
        timer1: timer@13000100 {
+               /* TIMER1 runs @ 1MHz */
                compatible = "arm,integrator-cp-timer";
        };
 
        timer2: timer@13000200 {
+               /* TIMER2 runs @ 1MHz */
                compatible = "arm,integrator-cp-timer";
        };
 
index f50d223..99b44e0 100644 (file)
@@ -930,4 +930,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
        if (fp->bpf_func != sk_run_filter)
                module_free(NULL, fp->bpf_func);
+       kfree(fp);
 }
index 45f1ffc..24cdf64 100644 (file)
@@ -971,11 +971,11 @@ static const struct mips_perf_event mipsxx74Kcore_cache_map
 [C(LL)] = {
        [C(OP_READ)] = {
                [C(RESULT_ACCESS)]      = { 0x1c, CNTR_ODD, P },
-               [C(RESULT_MISS)]        = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+               [C(RESULT_MISS)]        = { 0x1d, CNTR_EVEN, P },
        },
        [C(OP_WRITE)] = {
                [C(RESULT_ACCESS)]      = { 0x1c, CNTR_ODD, P },
-               [C(RESULT_MISS)]        = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+               [C(RESULT_MISS)]        = { 0x1d, CNTR_EVEN, P },
        },
 },
 [C(ITLB)] = {
index c69da37..5b28e81 100644 (file)
@@ -473,7 +473,7 @@ static void __init fill_ipi_map(void)
 {
        int cpu;
 
-       for (cpu = 0; cpu < NR_CPUS; cpu++) {
+       for (cpu = 0; cpu < nr_cpu_ids; cpu++) {
                fill_ipi_map1(gic_resched_int_base, cpu, GIC_CPU_INT1);
                fill_ipi_map1(gic_call_int_base, cpu, GIC_CPU_INT2);
        }
@@ -574,8 +574,9 @@ void __init arch_init_irq(void)
                /* FIXME */
                int i;
 #if defined(CONFIG_MIPS_MT_SMP)
-               gic_call_int_base = GIC_NUM_INTRS - NR_CPUS;
-               gic_resched_int_base = gic_call_int_base - NR_CPUS;
+               gic_call_int_base = GIC_NUM_INTRS -
+                       (NR_CPUS - nr_cpu_ids) * 2 - nr_cpu_ids;
+               gic_resched_int_base = gic_call_int_base - nr_cpu_ids;
                fill_ipi_map();
 #endif
                gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map,
@@ -599,7 +600,7 @@ void __init arch_init_irq(void)
                printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status());
                write_c0_status(0x1100dc00);
                printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
-               for (i = 0; i < NR_CPUS; i++) {
+               for (i = 0; i < nr_cpu_ids; i++) {
                        arch_init_ipiirq(MIPS_GIC_IRQ_BASE +
                                         GIC_RESCHED_INT(i), &irq_resched);
                        arch_init_ipiirq(MIPS_GIC_IRQ_BASE +
index e49241a..2027857 100644 (file)
@@ -126,7 +126,7 @@ static int rt_timer_probe(struct platform_device *pdev)
                return -ENOENT;
        }
 
-       rt->membase = devm_request_and_ioremap(&pdev->dev, res);
+       rt->membase = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(rt->membase))
                return PTR_ERR(rt->membase);
 
index 0f90569..9387cc2 100644 (file)
@@ -40,6 +40,8 @@ CONFIG_IP_NF_QUEUE=m
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
index b647b18..9002532 100644 (file)
@@ -79,6 +79,8 @@ CONFIG_IP_DCCP=m
 CONFIG_LLC2=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m
index e289f5b..f1a0c25 100644 (file)
@@ -4,6 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
@@ -27,6 +28,8 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_LRO is not set
 CONFIG_IPV6=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
index 311ca36..ec1b014 100644 (file)
@@ -5,6 +5,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
@@ -39,6 +40,8 @@ CONFIG_NETFILTER_DEBUG=y
 CONFIG_IP_NF_QUEUE=m
 CONFIG_NET_PKTGEN=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_BLK_DEV_UMEM=m
index f110063..e1c8d20 100644 (file)
@@ -62,6 +62,8 @@ CONFIG_TIPC=m
 CONFIG_LLC2=m
 CONFIG_DNS_RESOLVER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
index dfe88f6..ba61495 100644 (file)
@@ -49,6 +49,8 @@ CONFIG_INET6_ESP=y
 CONFIG_INET6_IPCOMP=y
 CONFIG_LLC2=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PARPORT=y
index b521c0a..c035673 100644 (file)
@@ -602,7 +602,6 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
                __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
        }
 }
-EXPORT_SYMBOL_GPL(flush_cache_page);
 
 #ifdef CONFIG_PARISC_TMPALIAS
 
index 37aabd7..d2d5825 100644 (file)
@@ -195,6 +195,8 @@ common_stext:
        ldw             MEM_PDC_HI(%r0),%r6
        depd            %r6, 31, 32, %r3        /* move to upper word */
 
+       mfctl           %cr30,%r6               /* PCX-W2 firmware bug */
+
        ldo             PDC_PSW(%r0),%arg0              /* 21 */
        ldo             PDC_PSW_SET_DEFAULTS(%r0),%arg1 /* 2 */
        ldo             PDC_PSW_WIDE_BIT(%r0),%arg2     /* 2 */
@@ -203,6 +205,8 @@ common_stext:
        copy            %r0,%arg3
 
 stext_pdc_ret:
+       mtctl           %r6,%cr30               /* restore task thread info */
+
        /* restore rfi target address*/
        ldd             TI_TASK-THREAD_SZ_ALGN(%sp), %r10
        tophys_r1       %r10
index bf56e33..2345bdb 100644 (file)
@@ -691,4 +691,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
        if (fp->bpf_func != sk_run_filter)
                module_free(NULL, fp->bpf_func);
+       kfree(fp);
 }
index 9b60a36..2204400 100644 (file)
@@ -748,7 +748,9 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry)
 
 static inline void pgste_set_pte(pte_t *ptep, pte_t entry)
 {
-       if (!MACHINE_HAS_ESOP && (pte_val(entry) & _PAGE_WRITE)) {
+       if (!MACHINE_HAS_ESOP &&
+           (pte_val(entry) & _PAGE_PRESENT) &&
+           (pte_val(entry) & _PAGE_WRITE)) {
                /*
                 * Without enhanced suppression-on-protection force
                 * the dirty bit on for all writable ptes.
index 8ad8af9..819b94d 100644 (file)
@@ -71,30 +71,30 @@ static inline void local_tick_enable(unsigned long long comp)
 
 typedef unsigned long long cycles_t;
 
-static inline unsigned long long get_tod_clock(void)
-{
-       unsigned long long clk;
-
-#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-       asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
-#else
-       asm volatile("stck %0" : "=Q" (clk) : : "cc");
-#endif
-       return clk;
-}
-
 static inline void get_tod_clock_ext(char *clk)
 {
        asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
 }
 
-static inline unsigned long long get_tod_clock_xt(void)
+static inline unsigned long long get_tod_clock(void)
 {
        unsigned char clk[16];
        get_tod_clock_ext(clk);
        return *((unsigned long long *)&clk[1]);
 }
 
+static inline unsigned long long get_tod_clock_fast(void)
+{
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+       unsigned long long clk;
+
+       asm volatile("stckf %0" : "=Q" (clk) : : "cc");
+       return clk;
+#else
+       return get_tod_clock();
+#endif
+}
+
 static inline cycles_t get_cycles(void)
 {
        return (cycles_t) get_tod_clock() >> 2;
@@ -125,7 +125,7 @@ extern u64 sched_clock_base_cc;
  */
 static inline unsigned long long get_tod_clock_monotonic(void)
 {
-       return get_tod_clock_xt() - sched_clock_base_cc;
+       return get_tod_clock() - sched_clock_base_cc;
 }
 
 /**
index 1389b63..adaa9e9 100644 (file)
@@ -99,7 +99,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
                        break;
                }
        }
-       return err;
+       return err ? -EFAULT : 0;
 }
 
 int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
@@ -148,7 +148,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
                        break;
                }
        }
-       return err;
+       return err ? -EFAULT : 0;
 }
 
 static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs)
index f1279dc..17d62fe 100644 (file)
@@ -867,7 +867,7 @@ static inline void
 debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level,
                        int exception)
 {
-       active->id.stck = get_tod_clock();
+       active->id.stck = get_tod_clock_fast();
        active->id.fields.cpuid = smp_processor_id();
        active->caller = __builtin_return_address(0);
        active->id.fields.exception = exception;
index 7f35cb3..7f1f7ac 100644 (file)
@@ -385,7 +385,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu)
        }
 
        if ((!rc) && (vcpu->arch.sie_block->ckc <
-               get_tod_clock() + vcpu->arch.sie_block->epoch)) {
+               get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) {
                if ((!psw_extint_disabled(vcpu)) &&
                        (vcpu->arch.sie_block->gcr[0] & 0x800ul))
                        rc = 1;
@@ -425,7 +425,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
                goto no_timer;
        }
 
-       now = get_tod_clock() + vcpu->arch.sie_block->epoch;
+       now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch;
        if (vcpu->arch.sie_block->ckc < now) {
                __unset_cpu_idle(vcpu);
                return 0;
@@ -515,7 +515,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu)
        }
 
        if ((vcpu->arch.sie_block->ckc <
-               get_tod_clock() + vcpu->arch.sie_block->epoch))
+               get_tod_clock_fast() + vcpu->arch.sie_block->epoch))
                __try_deliver_ckc_interrupt(vcpu);
 
        if (atomic_read(&fi->active)) {
index 57c87d7..a9f3d00 100644 (file)
@@ -44,7 +44,7 @@ static void __udelay_disabled(unsigned long long usecs)
        do {
                set_clock_comparator(end);
                vtime_stop_cpu();
-       } while (get_tod_clock() < end);
+       } while (get_tod_clock_fast() < end);
        lockdep_on();
        __ctl_load(cr0, 0, 0);
        __ctl_load(cr6, 6, 6);
@@ -55,7 +55,7 @@ static void __udelay_enabled(unsigned long long usecs)
 {
        u64 clock_saved, end;
 
-       end = get_tod_clock() + (usecs << 12);
+       end = get_tod_clock_fast() + (usecs << 12);
        do {
                clock_saved = 0;
                if (end < S390_lowcore.clock_comparator) {
@@ -65,7 +65,7 @@ static void __udelay_enabled(unsigned long long usecs)
                vtime_stop_cpu();
                if (clock_saved)
                        local_tick_enable(clock_saved);
-       } while (get_tod_clock() < end);
+       } while (get_tod_clock_fast() < end);
 }
 
 /*
@@ -109,8 +109,8 @@ void udelay_simple(unsigned long long usecs)
 {
        u64 end;
 
-       end = get_tod_clock() + (usecs << 12);
-       while (get_tod_clock() < end)
+       end = get_tod_clock_fast() + (usecs << 12);
+       while (get_tod_clock_fast() < end)
                cpu_relax();
 }
 
@@ -120,10 +120,10 @@ void __ndelay(unsigned long long nsecs)
 
        nsecs <<= 9;
        do_div(nsecs, 125);
-       end = get_tod_clock() + nsecs;
+       end = get_tod_clock_fast() + nsecs;
        if (nsecs & ~0xfffUL)
                __udelay(nsecs >> 12);
-       while (get_tod_clock() < end)
+       while (get_tod_clock_fast() < end)
                barrier();
 }
 EXPORT_SYMBOL(__ndelay);
index 7092392..a5df511 100644 (file)
@@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp)
        struct bpf_binary_header *header = (void *)addr;
 
        if (fp->bpf_func == sk_run_filter)
-               return;
+               goto free_filter;
        set_memory_rw(addr, header->pages);
        module_free(NULL, header);
+free_filter:
+       kfree(fp);
 }
index 9c7be59..218b6b2 100644 (file)
@@ -808,4 +808,5 @@ void bpf_jit_free(struct sk_filter *fp)
 {
        if (fp->bpf_func != sk_run_filter)
                module_free(NULL, fp->bpf_func);
+       kfree(fp);
 }
index 829df49..41ebbfe 100644 (file)
@@ -40,9 +40,11 @@ static ssize_t exitcode_proc_write(struct file *file,
                const char __user *buffer, size_t count, loff_t *pos)
 {
        char *end, buf[sizeof("nnnnn\0")];
+       size_t size;
        int tmp;
 
-       if (copy_from_user(buf, buffer, count))
+       size = min(count, sizeof(buf));
+       if (copy_from_user(buf, buffer, size))
                return -EFAULT;
 
        tmp = simple_strtol(buf, &end, 0);
index 0da5200..b3e18f8 100644 (file)
@@ -128,7 +128,8 @@ do {                                                        \
 do {                                                                   \
        typedef typeof(var) pao_T__;                                    \
        const int pao_ID__ = (__builtin_constant_p(val) &&              \
-                             ((val) == 1 || (val) == -1)) ? (val) : 0; \
+                             ((val) == 1 || (val) == -1)) ?            \
+                               (int)(val) : 0;                         \
        if (0) {                                                        \
                pao_T__ pao_tmp__;                                      \
                pao_tmp__ = (val);                                      \
index 9d84491..8a87a32 100644 (file)
@@ -1276,16 +1276,16 @@ void perf_events_lapic_init(void)
 static int __kprobes
 perf_event_nmi_handler(unsigned int cmd, struct pt_regs *regs)
 {
-       int ret;
        u64 start_clock;
        u64 finish_clock;
+       int ret;
 
        if (!atomic_read(&active_events))
                return NMI_DONE;
 
-       start_clock = local_clock();
+       start_clock = sched_clock();
        ret = x86_pmu.handle_irq(regs);
-       finish_clock = local_clock();
+       finish_clock = sched_clock();
 
        perf_sample_event_took(finish_clock - start_clock);
 
index a0e2a8a..b2046e4 100644 (file)
@@ -609,7 +609,7 @@ static struct dentry *d_kvm_debug;
 
 struct dentry *kvm_init_debugfs(void)
 {
-       d_kvm_debug = debugfs_create_dir("kvm", NULL);
+       d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
        if (!d_kvm_debug)
                printk(KERN_WARNING "Could not create 'kvm' debugfs directory\n");
 
index ba77ebc..6fcb49c 100644 (file)
@@ -113,10 +113,10 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2
                u64 before, delta, whole_msecs;
                int remainder_ns, decimal_msecs, thishandled;
 
-               before = local_clock();
+               before = sched_clock();
                thishandled = a->handler(type, regs);
                handled += thishandled;
-               delta = local_clock() - before;
+               delta = sched_clock() - before;
                trace_nmi_handler(a->handler, (int)delta, thishandled);
 
                if (delta < nmi_longest_ns)
index 79c216a..516593e 100644 (file)
@@ -772,13 +772,21 @@ out:
        return;
 }
 
+static void bpf_jit_free_deferred(struct work_struct *work)
+{
+       struct sk_filter *fp = container_of(work, struct sk_filter, work);
+       unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
+       struct bpf_binary_header *header = (void *)addr;
+
+       set_memory_rw(addr, header->pages);
+       module_free(NULL, header);
+       kfree(fp);
+}
+
 void bpf_jit_free(struct sk_filter *fp)
 {
        if (fp->bpf_func != sk_run_filter) {
-               unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
-               struct bpf_binary_header *header = (void *)addr;
-
-               set_memory_rw(addr, header->pages);
-               module_free(NULL, header);
+               INIT_WORK(&fp->work, bpf_jit_free_deferred);
+               schedule_work(&fp->work);
        }
 }
index de1dfa1..21dbe6b 100644 (file)
@@ -1122,7 +1122,7 @@ ENDPROC(fast_syscall_spill_registers)
  * a3: exctable, original value in excsave1
  */
 
-fast_syscall_spill_registers_fixup:
+ENTRY(fast_syscall_spill_registers_fixup)
 
        rsr     a2, windowbase  # get current windowbase (a2 is saved)
        xsr     a0, depc        # restore depc and a0
@@ -1134,22 +1134,26 @@ fast_syscall_spill_registers_fixup:
         */
 
        xsr     a3, excsave1    # get spill-mask
-       slli    a2, a3, 1       # shift left by one
+       slli    a3, a3, 1       # shift left by one
 
-       slli    a3, a2, 32-WSBITS
-       src     a2, a2, a3      # a1 = xxwww1yyxxxwww1yy......
+       slli    a2, a3, 32-WSBITS
+       src     a2, a3, a2      # a2 = xxwww1yyxxxwww1yy......
        wsr     a2, windowstart # set corrected windowstart
 
-       rsr     a3, excsave1
-       l32i    a2, a3, EXC_TABLE_DOUBLE_SAVE   # restore a2
-       l32i    a3, a3, EXC_TABLE_PARAM # original WB (in user task)
+       srli    a3, a3, 1
+       rsr     a2, excsave1
+       l32i    a2, a2, EXC_TABLE_DOUBLE_SAVE   # restore a2
+       xsr     a2, excsave1
+       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE   # save a3
+       l32i    a3, a2, EXC_TABLE_PARAM # original WB (in user task)
+       xsr     a2, excsave1
 
        /* Return to the original (user task) WINDOWBASE.
         * We leave the following frame behind:
         * a0, a1, a2   same
-        * a3:          trashed (saved in excsave_1)
+        * a3:          trashed (saved in EXC_TABLE_DOUBLE_SAVE)
         * depc:        depc (we have to return to that address)
-        * excsave_1:   a3
+        * excsave_1:   exctable
         */
 
        wsr     a3, windowbase
@@ -1159,9 +1163,9 @@ fast_syscall_spill_registers_fixup:
         *  a0: return address
         *  a1: used, stack pointer
         *  a2: kernel stack pointer
-        *  a3: available, saved in EXCSAVE_1
+        *  a3: available
         *  depc: exception address
-        *  excsave: a3
+        *  excsave: exctable
         * Note: This frame might be the same as above.
         */
 
@@ -1181,9 +1185,12 @@ fast_syscall_spill_registers_fixup:
        rsr     a0, exccause
        addx4   a0, a0, a3                      # find entry in table
        l32i    a0, a0, EXC_TABLE_FAST_USER     # load handler
+       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
        jx      a0
 
-fast_syscall_spill_registers_fixup_return:
+ENDPROC(fast_syscall_spill_registers_fixup)
+
+ENTRY(fast_syscall_spill_registers_fixup_return)
 
        /* When we return here, all registers have been restored (a2: DEPC) */
 
@@ -1191,13 +1198,13 @@ fast_syscall_spill_registers_fixup_return:
 
        /* Restore fixup handler. */
 
-       xsr     a3, excsave1
-       movi    a2, fast_syscall_spill_registers_fixup
-       s32i    a2, a3, EXC_TABLE_FIXUP
-       s32i    a0, a3, EXC_TABLE_DOUBLE_SAVE
-       rsr     a2, windowbase
-       s32i    a2, a3, EXC_TABLE_PARAM
-       l32i    a2, a3, EXC_TABLE_KSTK
+       rsr     a2, excsave1
+       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE
+       movi    a3, fast_syscall_spill_registers_fixup
+       s32i    a3, a2, EXC_TABLE_FIXUP
+       rsr     a3, windowbase
+       s32i    a3, a2, EXC_TABLE_PARAM
+       l32i    a2, a2, EXC_TABLE_KSTK
 
        /* Load WB at the time the exception occurred. */
 
@@ -1206,8 +1213,12 @@ fast_syscall_spill_registers_fixup_return:
        wsr     a3, windowbase
        rsync
 
+       rsr     a3, excsave1
+       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
+
        rfde
 
+ENDPROC(fast_syscall_spill_registers_fixup_return)
 
 /*
  * spill all registers.
index 718eca1..98b67d5 100644 (file)
@@ -341,7 +341,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
        sp = regs->areg[1];
 
-       if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! on_sig_stack(sp)) {
+       if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && sas_ss_flags(sp) == 0) {
                sp = current->sas_ss_sp + current->sas_ss_size;
        }
 
index 56f88b7..e9e1aad 100644 (file)
@@ -737,7 +737,8 @@ static int __init iss_net_setup(char *str)
                return 1;
        }
 
-       if ((new = alloc_bootmem(sizeof new)) == NULL) {
+       new = alloc_bootmem(sizeof(*new));
+       if (new == NULL) {
                printk("Alloc_bootmem failed\n");
                return 1;
        }
index 9d715ae..8e28f92 100644 (file)
@@ -1343,7 +1343,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
                host->flags |= ATA_HOST_PARALLEL_SCAN;
        else
-               printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+               dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
 
        if (pi.flags & ATA_FLAG_EM)
                ahci_reset_em(host);
index 2daaee0..7d3b853 100644 (file)
@@ -184,7 +184,7 @@ static int ahci_probe(struct platform_device *pdev)
        if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
                host->flags |= ATA_HOST_PARALLEL_SCAN;
        else
-               printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n");
+               dev_info(dev, "SSS flag set, parallel bus scan disabled\n");
 
        if (pi.flags & ATA_FLAG_EM)
                ahci_reset_em(host);
index acfd0f7..aaac4fb 100644 (file)
@@ -778,8 +778,16 @@ static void ahci_start_port(struct ata_port *ap)
                                rc = ap->ops->transmit_led_message(ap,
                                                               emp->led_state,
                                                               4);
+                               /*
+                                * If busy, give a breather but do not
+                                * release EH ownership by using msleep()
+                                * instead of ata_msleep().  EM Transmit
+                                * bit is busy for the whole host and
+                                * releasing ownership will cause other
+                                * ports to fail the same way.
+                                */
                                if (rc == -EBUSY)
-                                       ata_msleep(ap, 1);
+                                       msleep(1);
                                else
                                        break;
                        }
index c69fcce..370462f 100644 (file)
@@ -1322,14 +1322,14 @@ void ata_eh_qc_complete(struct ata_queued_cmd *qc)
  *     should be retried.  To be used from EH.
  *
  *     SCSI midlayer limits the number of retries to scmd->allowed.
- *     scmd->retries is decremented for commands which get retried
+ *     scmd->allowed is incremented for commands which get retried
  *     due to unrelated failures (qc->err_mask is zero).
  */
 void ata_eh_qc_retry(struct ata_queued_cmd *qc)
 {
        struct scsi_cmnd *scmd = qc->scsicmd;
-       if (!qc->err_mask && scmd->retries)
-               scmd->retries--;
+       if (!qc->err_mask)
+               scmd->allowed++;
        __ata_eh_qc_complete(qc);
 }
 
index 4bceb88..b33d1f9 100644 (file)
@@ -78,7 +78,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 
        ap->ioaddr.cmd_addr = cmd_addr;
 
-       if (pnp_port_valid(idev, 1) == 0) {
+       if (pnp_port_valid(idev, 1)) {
                ctl_addr = devm_ioport_map(&idev->dev,
                                           pnp_port_start(idev, 1), 1);
                ap->ioaddr.altstatus_addr = ctl_addr;
index 51410c2..4d978a3 100644 (file)
  */
 
 #define SRC_CR                 0x00U
+#define SRC_CR_T0_ENSEL                BIT(15)
+#define SRC_CR_T1_ENSEL                BIT(17)
+#define SRC_CR_T2_ENSEL                BIT(19)
+#define SRC_CR_T3_ENSEL                BIT(21)
+#define SRC_CR_T4_ENSEL                BIT(23)
+#define SRC_CR_T5_ENSEL                BIT(25)
+#define SRC_CR_T6_ENSEL                BIT(27)
+#define SRC_CR_T7_ENSEL                BIT(29)
 #define SRC_XTALCR             0x0CU
 #define SRC_XTALCR_XTALTIMEN   BIT(20)
 #define SRC_XTALCR_SXTALDIS    BIT(19)
@@ -543,6 +551,19 @@ void __init nomadik_clk_init(void)
                       __func__, np->name);
                return;
        }
+
+       /* Set all timers to use the 2.4 MHz TIMCLK */
+       val = readl(src_base + SRC_CR);
+       val |= SRC_CR_T0_ENSEL;
+       val |= SRC_CR_T1_ENSEL;
+       val |= SRC_CR_T2_ENSEL;
+       val |= SRC_CR_T3_ENSEL;
+       val |= SRC_CR_T4_ENSEL;
+       val |= SRC_CR_T5_ENSEL;
+       val |= SRC_CR_T6_ENSEL;
+       val |= SRC_CR_T7_ENSEL;
+       writel(val, src_base + SRC_CR);
+
        val = readl(src_base + SRC_XTALCR);
        pr_info("SXTALO is %s\n",
                (val & SRC_XTALCR_SXTALDIS) ? "disabled" : "enabled");
index fc777bd..81a202d 100644 (file)
@@ -39,8 +39,8 @@ static const struct coreclk_ratio a370_coreclk_ratios[] __initconst = {
 };
 
 static const u32 a370_tclk_freqs[] __initconst = {
-       16600000,
-       20000000,
+       166000000,
+       200000000,
 };
 
 static u32 __init a370_get_tclk_freq(void __iomem *sar)
index 5bb848c..81dd31a 100644 (file)
@@ -49,7 +49,7 @@
 #define SOCFPGA_L4_SP_CLK              "l4_sp_clk"
 #define SOCFPGA_NAND_CLK               "nand_clk"
 #define SOCFPGA_NAND_X_CLK             "nand_x_clk"
-#define SOCFPGA_MMC_CLK                        "mmc_clk"
+#define SOCFPGA_MMC_CLK                        "sdmmc_clk"
 #define SOCFPGA_DB_CLK                 "gpio_db_clk"
 
 #define div_mask(width)        ((1 << (width)) - 1)
index 67ccf4a..f5e4c21 100644 (file)
@@ -107,7 +107,7 @@ static int icst_set_rate(struct clk_hw *hw, unsigned long rate,
 
        vco = icst_hz_to_vco(icst->params, rate);
        icst->rate = icst_hz(icst->params, vco);
-       vco_set(icst->vcoreg, icst->lockreg, vco);
+       vco_set(icst->lockreg, icst->vcoreg, vco);
        return 0;
 }
 
index 08ae128..c73fc2b 100644 (file)
@@ -65,6 +65,7 @@ void proc_fork_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -80,6 +81,7 @@ void proc_fork_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        /*  If cn_netlink_send() failed, the data is not sent */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
@@ -96,6 +98,7 @@ void proc_exec_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -106,6 +109,7 @@ void proc_exec_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -122,6 +126,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        ev->what = which_id;
        ev->event_data.id.process_pid = task->pid;
        ev->event_data.id.process_tgid = task->tgid;
@@ -145,6 +150,7 @@ void proc_id_connector(struct task_struct *task, int which_id)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -160,6 +166,7 @@ void proc_sid_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -170,6 +177,7 @@ void proc_sid_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -185,6 +193,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -203,6 +212,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -218,6 +228,7 @@ void proc_comm_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -229,6 +240,7 @@ void proc_comm_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -244,6 +256,7 @@ void proc_coredump_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -254,6 +267,7 @@ void proc_coredump_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -269,6 +283,7 @@ void proc_exit_connector(struct task_struct *task)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -281,6 +296,7 @@ void proc_exit_connector(struct task_struct *task)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
@@ -304,6 +320,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
 
        msg = (struct cn_msg *)buffer;
        ev = (struct proc_event *)msg->data;
+       memset(&ev->event_data, 0, sizeof(ev->event_data));
        msg->seq = rcvd_seq;
        ktime_get_ts(&ts); /* get high res monotonic timestamp */
        put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns);
@@ -313,6 +330,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = rcvd_ack + 1;
        msg->len = sizeof(*ev);
+       msg->flags = 0; /* not used */
        cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
 }
 
index 6ecfa75..a36749f 100644 (file)
@@ -109,7 +109,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
 
        data = nlmsg_data(nlh);
 
-       memcpy(data, msg, sizeof(*data) + msg->len);
+       memcpy(data, msg, size);
 
        NETLINK_CB(skb).dst_group = group;
 
@@ -157,17 +157,18 @@ static int cn_call_callback(struct sk_buff *skb)
 static void cn_rx_skb(struct sk_buff *__skb)
 {
        struct nlmsghdr *nlh;
-       int err;
        struct sk_buff *skb;
+       int len, err;
 
        skb = skb_get(__skb);
 
        if (skb->len >= NLMSG_HDRLEN) {
                nlh = nlmsg_hdr(skb);
+               len = nlmsg_len(nlh);
 
-               if (nlh->nlmsg_len < sizeof(struct cn_msg) ||
+               if (len < (int)sizeof(struct cn_msg) ||
                    skb->len < nlh->nlmsg_len ||
-                   nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
+                   len > CONNECTOR_MAX_MSG_SIZE) {
                        kfree_skb(skb);
                        return;
                }
index d2c3253..506fd23 100644 (file)
@@ -986,12 +986,12 @@ static int __init acpi_cpufreq_init(void)
 {
        int ret;
 
+       if (acpi_disabled)
+               return -ENODEV;
+
        /* don't keep reloading if cpufreq_driver exists */
        if (cpufreq_get_current_driver())
-               return 0;
-
-       if (acpi_disabled)
-               return 0;
+               return -EEXIST;
 
        pr_debug("acpi_cpufreq_init\n");
 
index badf620..eb3fdc7 100644 (file)
@@ -48,7 +48,7 @@ static inline int32_t div_fp(int32_t x, int32_t y)
 }
 
 struct sample {
-       int core_pct_busy;
+       int32_t core_pct_busy;
        u64 aperf;
        u64 mperf;
        int freq;
@@ -68,7 +68,7 @@ struct _pid {
        int32_t i_gain;
        int32_t d_gain;
        int deadband;
-       int last_err;
+       int32_t last_err;
 };
 
 struct cpudata {
@@ -153,16 +153,15 @@ static inline void pid_d_gain_set(struct _pid *pid, int percent)
        pid->d_gain = div_fp(int_tofp(percent), int_tofp(100));
 }
 
-static signed int pid_calc(struct _pid *pid, int busy)
+static signed int pid_calc(struct _pid *pid, int32_t busy)
 {
-       signed int err, result;
+       signed int result;
        int32_t pterm, dterm, fp_error;
        int32_t integral_limit;
 
-       err = pid->setpoint - busy;
-       fp_error = int_tofp(err);
+       fp_error = int_tofp(pid->setpoint) - busy;
 
-       if (abs(err) <= pid->deadband)
+       if (abs(fp_error) <= int_tofp(pid->deadband))
                return 0;
 
        pterm = mul_fp(pid->p_gain, fp_error);
@@ -176,8 +175,8 @@ static signed int pid_calc(struct _pid *pid, int busy)
        if (pid->integral < -integral_limit)
                pid->integral = -integral_limit;
 
-       dterm = mul_fp(pid->d_gain, (err - pid->last_err));
-       pid->last_err = err;
+       dterm = mul_fp(pid->d_gain, fp_error - pid->last_err);
+       pid->last_err = fp_error;
 
        result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm;
 
@@ -367,12 +366,13 @@ static int intel_pstate_turbo_pstate(void)
 static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 {
        int max_perf = cpu->pstate.turbo_pstate;
+       int max_perf_adj;
        int min_perf;
        if (limits.no_turbo)
                max_perf = cpu->pstate.max_pstate;
 
-       max_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
-       *max = clamp_t(int, max_perf,
+       max_perf_adj = fp_toint(mul_fp(int_tofp(max_perf), limits.max_perf));
+       *max = clamp_t(int, max_perf_adj,
                        cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
 
        min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.min_perf));
@@ -436,8 +436,9 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu,
                                        struct sample *sample)
 {
        u64 core_pct;
-       core_pct = div64_u64(sample->aperf * 100, sample->mperf);
-       sample->freq = cpu->pstate.max_pstate * core_pct * 1000;
+       core_pct = div64_u64(int_tofp(sample->aperf * 100),
+                            sample->mperf);
+       sample->freq = fp_toint(cpu->pstate.max_pstate * core_pct * 1000);
 
        sample->core_pct_busy = core_pct;
 }
@@ -469,22 +470,19 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu)
        mod_timer_pinned(&cpu->timer, jiffies + delay);
 }
 
-static inline int intel_pstate_get_scaled_busy(struct cpudata *cpu)
+static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
 {
-       int32_t busy_scaled;
        int32_t core_busy, max_pstate, current_pstate;
 
-       core_busy = int_tofp(cpu->samples[cpu->sample_ptr].core_pct_busy);
+       core_busy = cpu->samples[cpu->sample_ptr].core_pct_busy;
        max_pstate = int_tofp(cpu->pstate.max_pstate);
        current_pstate = int_tofp(cpu->pstate.current_pstate);
-       busy_scaled = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
-
-       return fp_toint(busy_scaled);
+       return mul_fp(core_busy, div_fp(max_pstate, current_pstate));
 }
 
 static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
 {
-       int busy_scaled;
+       int32_t busy_scaled;
        struct _pid *pid;
        signed int ctl = 0;
        int steps;
index 3519111..10b577f 100644 (file)
@@ -305,6 +305,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
                                edma_alloc_slot(EDMA_CTLR(echan->ch_num),
                                                EDMA_SLOT_ANY);
                        if (echan->slot[i] < 0) {
+                               kfree(edesc);
                                dev_err(dev, "Failed to allocate slot\n");
                                kfree(edesc);
                                return NULL;
@@ -346,6 +347,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
                        ccnt = sg_dma_len(sg) / (acnt * bcnt);
                        if (ccnt > (SZ_64K - 1)) {
                                dev_err(dev, "Exceeded max SG segment size\n");
+                               kfree(edesc);
                                return NULL;
                        }
                        cidx = acnt * bcnt;
index e572dd2..fe58d08 100644 (file)
@@ -61,7 +61,7 @@ static int drm_version(struct drm_device *dev, void *data,
 
 /** Ioctl table */
 static const struct drm_ioctl_desc drm_ioctls[] = {
-       DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED|DRM_RENDER_ALLOW),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
        DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
@@ -402,9 +402,16 @@ long drm_ioctl(struct file *filp,
                cmd = ioctl->cmd_drv;
        }
        else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
+               u32 drv_size;
+
                ioctl = &drm_ioctls[nr];
-               cmd = ioctl->cmd;
+
+               drv_size = _IOC_SIZE(ioctl->cmd);
                usize = asize = _IOC_SIZE(cmd);
+               if (drv_size > asize)
+                       asize = drv_size;
+
+               cmd = ioctl->cmd;
        } else
                goto err_i1;
 
index 69d8ed5..2ad2788 100644 (file)
@@ -505,6 +505,8 @@ static int i915_drm_freeze(struct drm_device *dev)
                intel_modeset_suspend_hw(dev);
        }
 
+       i915_gem_suspend_gtt_mappings(dev);
+
        i915_save_state(dev);
 
        intel_opregion_fini(dev);
@@ -648,7 +650,8 @@ static int i915_drm_thaw(struct drm_device *dev)
                mutex_lock(&dev->struct_mutex);
                i915_gem_restore_gtt_mappings(dev);
                mutex_unlock(&dev->struct_mutex);
-       }
+       } else if (drm_core_check_feature(dev, DRIVER_MODESET))
+               i915_check_and_clear_faults(dev);
 
        __i915_drm_thaw(dev);
 
index 35874b3..ab0f2c0 100644 (file)
@@ -497,10 +497,12 @@ struct i915_address_space {
 
        /* FIXME: Need a more generic return type */
        gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
-                                    enum i915_cache_level level);
+                                    enum i915_cache_level level,
+                                    bool valid); /* Create a valid PTE */
        void (*clear_range)(struct i915_address_space *vm,
                            unsigned int first_entry,
-                           unsigned int num_entries);
+                           unsigned int num_entries,
+                           bool use_scratch);
        void (*insert_entries)(struct i915_address_space *vm,
                               struct sg_table *st,
                               unsigned int first_entry,
@@ -2065,6 +2067,8 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
 void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
                              struct drm_i915_gem_object *obj);
 
+void i915_check_and_clear_faults(struct drm_device *dev);
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev);
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
 void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
index 212f6d8..1f7b4ca 100644 (file)
 #define HSW_WT_ELLC_LLC_AGE0           HSW_CACHEABILITY_CONTROL(0x6)
 
 static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr,
-                                    enum i915_cache_level level)
+                                    enum i915_cache_level level,
+                                    bool valid)
 {
-       gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+       gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
        pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
        switch (level) {
@@ -79,9 +80,10 @@ static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr,
-                                    enum i915_cache_level level)
+                                    enum i915_cache_level level,
+                                    bool valid)
 {
-       gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+       gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
        pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
        switch (level) {
@@ -105,9 +107,10 @@ static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr,
 #define BYT_PTE_SNOOPED_BY_CPU_CACHES  (1 << 2)
 
 static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr,
-                                    enum i915_cache_level level)
+                                    enum i915_cache_level level,
+                                    bool valid)
 {
-       gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+       gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
        pte |= GEN6_PTE_ADDR_ENCODE(addr);
 
        /* Mark the page as writeable.  Other platforms don't have a
@@ -122,9 +125,10 @@ static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr,
-                                    enum i915_cache_level level)
+                                    enum i915_cache_level level,
+                                    bool valid)
 {
-       gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+       gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
        pte |= HSW_PTE_ADDR_ENCODE(addr);
 
        if (level != I915_CACHE_NONE)
@@ -134,9 +138,10 @@ static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr,
 }
 
 static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr,
-                                     enum i915_cache_level level)
+                                     enum i915_cache_level level,
+                                     bool valid)
 {
-       gen6_gtt_pte_t pte = GEN6_PTE_VALID;
+       gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0;
        pte |= HSW_PTE_ADDR_ENCODE(addr);
 
        switch (level) {
@@ -236,7 +241,8 @@ static int gen6_ppgtt_enable(struct drm_device *dev)
 /* PPGTT support for Sandybdrige/Gen6 and later */
 static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
                                   unsigned first_entry,
-                                  unsigned num_entries)
+                                  unsigned num_entries,
+                                  bool use_scratch)
 {
        struct i915_hw_ppgtt *ppgtt =
                container_of(vm, struct i915_hw_ppgtt, base);
@@ -245,7 +251,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
        unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
        unsigned last_pte, i;
 
-       scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+       scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, true);
 
        while (num_entries) {
                last_pte = first_pte + num_entries;
@@ -282,7 +288,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
                dma_addr_t page_addr;
 
                page_addr = sg_page_iter_dma_address(&sg_iter);
-               pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level);
+               pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level, true);
                if (++act_pte == I915_PPGTT_PT_ENTRIES) {
                        kunmap_atomic(pt_vaddr);
                        act_pt++;
@@ -367,7 +373,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
        }
 
        ppgtt->base.clear_range(&ppgtt->base, 0,
-                               ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES);
+                               ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES, true);
 
        ppgtt->pd_offset = first_pd_entry_in_global_pt * sizeof(gen6_gtt_pte_t);
 
@@ -444,7 +450,8 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
 {
        ppgtt->base.clear_range(&ppgtt->base,
                                i915_gem_obj_ggtt_offset(obj) >> PAGE_SHIFT,
-                               obj->base.size >> PAGE_SHIFT);
+                               obj->base.size >> PAGE_SHIFT,
+                               true);
 }
 
 extern int intel_iommu_gfx_mapped;
@@ -485,15 +492,65 @@ static void undo_idling(struct drm_i915_private *dev_priv, bool interruptible)
                dev_priv->mm.interruptible = interruptible;
 }
 
+void i915_check_and_clear_faults(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct intel_ring_buffer *ring;
+       int i;
+
+       if (INTEL_INFO(dev)->gen < 6)
+               return;
+
+       for_each_ring(ring, dev_priv, i) {
+               u32 fault_reg;
+               fault_reg = I915_READ(RING_FAULT_REG(ring));
+               if (fault_reg & RING_FAULT_VALID) {
+                       DRM_DEBUG_DRIVER("Unexpected fault\n"
+                                        "\tAddr: 0x%08lx\\n"
+                                        "\tAddress space: %s\n"
+                                        "\tSource ID: %d\n"
+                                        "\tType: %d\n",
+                                        fault_reg & PAGE_MASK,
+                                        fault_reg & RING_FAULT_GTTSEL_MASK ? "GGTT" : "PPGTT",
+                                        RING_FAULT_SRCID(fault_reg),
+                                        RING_FAULT_FAULT_TYPE(fault_reg));
+                       I915_WRITE(RING_FAULT_REG(ring),
+                                  fault_reg & ~RING_FAULT_VALID);
+               }
+       }
+       POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
+}
+
+void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       /* Don't bother messing with faults pre GEN6 as we have little
+        * documentation supporting that it's a good idea.
+        */
+       if (INTEL_INFO(dev)->gen < 6)
+               return;
+
+       i915_check_and_clear_faults(dev);
+
+       dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
+                                      dev_priv->gtt.base.start / PAGE_SIZE,
+                                      dev_priv->gtt.base.total / PAGE_SIZE,
+                                      false);
+}
+
 void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj;
 
+       i915_check_and_clear_faults(dev);
+
        /* First fill our portion of the GTT with scratch pages */
        dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
                                       dev_priv->gtt.base.start / PAGE_SIZE,
-                                      dev_priv->gtt.base.total / PAGE_SIZE);
+                                      dev_priv->gtt.base.total / PAGE_SIZE,
+                                      true);
 
        list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
                i915_gem_clflush_object(obj, obj->pin_display);
@@ -536,7 +593,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
 
        for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) {
                addr = sg_page_iter_dma_address(&sg_iter);
-               iowrite32(vm->pte_encode(addr, level), &gtt_entries[i]);
+               iowrite32(vm->pte_encode(addr, level, true), &gtt_entries[i]);
                i++;
        }
 
@@ -548,7 +605,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
         */
        if (i != 0)
                WARN_ON(readl(&gtt_entries[i-1]) !=
-                       vm->pte_encode(addr, level));
+                       vm->pte_encode(addr, level, true));
 
        /* This next bit makes the above posting read even more important. We
         * want to flush the TLBs only after we're certain all the PTE updates
@@ -560,7 +617,8 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
 
 static void gen6_ggtt_clear_range(struct i915_address_space *vm,
                                  unsigned int first_entry,
-                                 unsigned int num_entries)
+                                 unsigned int num_entries,
+                                 bool use_scratch)
 {
        struct drm_i915_private *dev_priv = vm->dev->dev_private;
        gen6_gtt_pte_t scratch_pte, __iomem *gtt_base =
@@ -573,7 +631,8 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
                 first_entry, num_entries, max_entries))
                num_entries = max_entries;
 
-       scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC);
+       scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, use_scratch);
+
        for (i = 0; i < num_entries; i++)
                iowrite32(scratch_pte, &gtt_base[i]);
        readl(gtt_base);
@@ -594,7 +653,8 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm,
 
 static void i915_ggtt_clear_range(struct i915_address_space *vm,
                                  unsigned int first_entry,
-                                 unsigned int num_entries)
+                                 unsigned int num_entries,
+                                 bool unused)
 {
        intel_gtt_clear_range(first_entry, num_entries);
 }
@@ -622,7 +682,8 @@ void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj)
 
        dev_priv->gtt.base.clear_range(&dev_priv->gtt.base,
                                       entry,
-                                      obj->base.size >> PAGE_SHIFT);
+                                      obj->base.size >> PAGE_SHIFT,
+                                      true);
 
        obj->has_global_gtt_mapping = 0;
 }
@@ -709,11 +770,11 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
                const unsigned long count = (hole_end - hole_start) / PAGE_SIZE;
                DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n",
                              hole_start, hole_end);
-               ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count);
+               ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count, true);
        }
 
        /* And finally clear the reserved guard page */
-       ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1);
+       ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1, true);
 }
 
 static bool
index 38f96f6..ef9b354 100644 (file)
 #define   ARB_MODE_SWIZZLE_IVB (1<<5)
 #define RENDER_HWS_PGA_GEN7    (0x04080)
 #define RING_FAULT_REG(ring)   (0x4094 + 0x100*(ring)->id)
+#define   RING_FAULT_GTTSEL_MASK (1<<11)
+#define   RING_FAULT_SRCID(x)  ((x >> 3) & 0xff)
+#define   RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
+#define   RING_FAULT_VALID     (1<<0)
 #define DONE_REG               0x40b0
 #define BSD_HWS_PGA_GEN7       (0x04180)
 #define BLT_HWS_PGA_GEN7       (0x04280)
 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
 
 #define SOUTH_DSPCLK_GATE_D    0xc2020
+#define  PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30)
 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
+#define  PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14)
 #define  PCH_LP_PARTITION_LEVEL_DISABLE  (1<<12)
 
 /* CPU: FDI_TX */
index ea9022e..10d1de5 100644 (file)
@@ -83,8 +83,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
        return true;
 }
 
-static void intel_crt_get_config(struct intel_encoder *encoder,
-                                struct intel_crtc_config *pipe_config)
+static unsigned int intel_crt_get_flags(struct intel_encoder *encoder)
 {
        struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
        struct intel_crt *crt = intel_encoder_to_crt(encoder);
@@ -102,7 +101,25 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
        else
                flags |= DRM_MODE_FLAG_NVSYNC;
 
-       pipe_config->adjusted_mode.flags |= flags;
+       return flags;
+}
+
+static void intel_crt_get_config(struct intel_encoder *encoder,
+                                struct intel_crtc_config *pipe_config)
+{
+       pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder);
+}
+
+static void hsw_crt_get_config(struct intel_encoder *encoder,
+                              struct intel_crtc_config *pipe_config)
+{
+       intel_ddi_get_config(encoder, pipe_config);
+
+       pipe_config->adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC |
+                                             DRM_MODE_FLAG_NHSYNC |
+                                             DRM_MODE_FLAG_PVSYNC |
+                                             DRM_MODE_FLAG_NVSYNC);
+       pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder);
 }
 
 /* Note: The caller is required to filter out dpms modes not supported by the
@@ -799,7 +816,10 @@ void intel_crt_init(struct drm_device *dev)
        crt->base.mode_set = intel_crt_mode_set;
        crt->base.disable = intel_disable_crt;
        crt->base.enable = intel_enable_crt;
-       crt->base.get_config = intel_crt_get_config;
+       if (IS_HASWELL(dev))
+               crt->base.get_config = hsw_crt_get_config;
+       else
+               crt->base.get_config = intel_crt_get_config;
        if (I915_HAS_HOTPLUG(dev))
                crt->base.hpd_pin = HPD_CRT;
        if (HAS_DDI(dev))
index 63de270..b53fff8 100644 (file)
@@ -1249,8 +1249,8 @@ static void intel_ddi_hot_plug(struct intel_encoder *intel_encoder)
                intel_dp_check_link_status(intel_dp);
 }
 
-static void intel_ddi_get_config(struct intel_encoder *encoder,
-                                struct intel_crtc_config *pipe_config)
+void intel_ddi_get_config(struct intel_encoder *encoder,
+                         struct intel_crtc_config *pipe_config)
 {
        struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
@@ -1268,6 +1268,23 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
                flags |= DRM_MODE_FLAG_NVSYNC;
 
        pipe_config->adjusted_mode.flags |= flags;
+
+       switch (temp & TRANS_DDI_BPC_MASK) {
+       case TRANS_DDI_BPC_6:
+               pipe_config->pipe_bpp = 18;
+               break;
+       case TRANS_DDI_BPC_8:
+               pipe_config->pipe_bpp = 24;
+               break;
+       case TRANS_DDI_BPC_10:
+               pipe_config->pipe_bpp = 30;
+               break;
+       case TRANS_DDI_BPC_12:
+               pipe_config->pipe_bpp = 36;
+               break;
+       default:
+               break;
+       }
 }
 
 static void intel_ddi_destroy(struct drm_encoder *encoder)
index 581fb4b..d78d33f 100644 (file)
@@ -2327,9 +2327,10 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
                           FDI_FE_ERRC_ENABLE);
 }
 
-static bool pipe_has_enabled_pch(struct intel_crtc *intel_crtc)
+static bool pipe_has_enabled_pch(struct intel_crtc *crtc)
 {
-       return intel_crtc->base.enabled && intel_crtc->config.has_pch_encoder;
+       return crtc->base.enabled && crtc->active &&
+               crtc->config.has_pch_encoder;
 }
 
 static void ivb_modeset_global_resources(struct drm_device *dev)
@@ -2979,6 +2980,48 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
                   I915_READ(VSYNCSHIFT(cpu_transcoder)));
 }
 
+static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       uint32_t temp;
+
+       temp = I915_READ(SOUTH_CHICKEN1);
+       if (temp & FDI_BC_BIFURCATION_SELECT)
+               return;
+
+       WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
+       WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
+
+       temp |= FDI_BC_BIFURCATION_SELECT;
+       DRM_DEBUG_KMS("enabling fdi C rx\n");
+       I915_WRITE(SOUTH_CHICKEN1, temp);
+       POSTING_READ(SOUTH_CHICKEN1);
+}
+
+static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
+{
+       struct drm_device *dev = intel_crtc->base.dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       switch (intel_crtc->pipe) {
+       case PIPE_A:
+               break;
+       case PIPE_B:
+               if (intel_crtc->config.fdi_lanes > 2)
+                       WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT);
+               else
+                       cpt_enable_fdi_bc_bifurcation(dev);
+
+               break;
+       case PIPE_C:
+               cpt_enable_fdi_bc_bifurcation(dev);
+
+               break;
+       default:
+               BUG();
+       }
+}
+
 /*
  * Enable PCH resources required for PCH ports:
  *   - PCH PLLs
@@ -2997,6 +3040,9 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
 
        assert_pch_transcoder_disabled(dev_priv, pipe);
 
+       if (IS_IVYBRIDGE(dev))
+               ivybridge_update_fdi_bc_bifurcation(intel_crtc);
+
        /* Write the TU size bits before fdi link training, so that error
         * detection works. */
        I915_WRITE(FDI_RX_TUSIZE1(pipe),
@@ -4983,6 +5029,22 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
        if (!(tmp & PIPECONF_ENABLE))
                return false;
 
+       if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) {
+               switch (tmp & PIPECONF_BPC_MASK) {
+               case PIPECONF_6BPC:
+                       pipe_config->pipe_bpp = 18;
+                       break;
+               case PIPECONF_8BPC:
+                       pipe_config->pipe_bpp = 24;
+                       break;
+               case PIPECONF_10BPC:
+                       pipe_config->pipe_bpp = 30;
+                       break;
+               default:
+                       break;
+               }
+       }
+
        intel_get_pipe_timings(crtc, pipe_config);
 
        i9xx_get_pfit_config(crtc, pipe_config);
@@ -5576,48 +5638,6 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc,
        return true;
 }
 
-static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       uint32_t temp;
-
-       temp = I915_READ(SOUTH_CHICKEN1);
-       if (temp & FDI_BC_BIFURCATION_SELECT)
-               return;
-
-       WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
-       WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
-
-       temp |= FDI_BC_BIFURCATION_SELECT;
-       DRM_DEBUG_KMS("enabling fdi C rx\n");
-       I915_WRITE(SOUTH_CHICKEN1, temp);
-       POSTING_READ(SOUTH_CHICKEN1);
-}
-
-static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
-{
-       struct drm_device *dev = intel_crtc->base.dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-
-       switch (intel_crtc->pipe) {
-       case PIPE_A:
-               break;
-       case PIPE_B:
-               if (intel_crtc->config.fdi_lanes > 2)
-                       WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT);
-               else
-                       cpt_enable_fdi_bc_bifurcation(dev);
-
-               break;
-       case PIPE_C:
-               cpt_enable_fdi_bc_bifurcation(dev);
-
-               break;
-       default:
-               BUG();
-       }
-}
-
 int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp)
 {
        /*
@@ -5811,9 +5831,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
                                             &intel_crtc->config.fdi_m_n);
        }
 
-       if (IS_IVYBRIDGE(dev))
-               ivybridge_update_fdi_bc_bifurcation(intel_crtc);
-
        ironlake_set_pipeconf(crtc);
 
        /* Set up the display plane register */
@@ -5881,6 +5898,23 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
        if (!(tmp & PIPECONF_ENABLE))
                return false;
 
+       switch (tmp & PIPECONF_BPC_MASK) {
+       case PIPECONF_6BPC:
+               pipe_config->pipe_bpp = 18;
+               break;
+       case PIPECONF_8BPC:
+               pipe_config->pipe_bpp = 24;
+               break;
+       case PIPECONF_10BPC:
+               pipe_config->pipe_bpp = 30;
+               break;
+       case PIPECONF_12BPC:
+               pipe_config->pipe_bpp = 36;
+               break;
+       default:
+               break;
+       }
+
        if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
                struct intel_shared_dpll *pll;
 
@@ -8612,6 +8646,9 @@ intel_pipe_config_compare(struct drm_device *dev,
        PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
        PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
 
+       if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
+               PIPE_CONF_CHECK_I(pipe_bpp);
+
 #undef PIPE_CONF_CHECK_X
 #undef PIPE_CONF_CHECK_I
 #undef PIPE_CONF_CHECK_FLAGS
index 2c555f9..1a43137 100644 (file)
@@ -1401,6 +1401,26 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
                else
                        pipe_config->port_clock = 270000;
        }
+
+       if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp &&
+           pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {
+               /*
+                * This is a big fat ugly hack.
+                *
+                * Some machines in UEFI boot mode provide us a VBT that has 18
+                * bpp and 1.62 GHz link bandwidth for eDP, which for reasons
+                * unknown we fail to light up. Yet the same BIOS boots up with
+                * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as
+                * max, not what it tells us to use.
+                *
+                * Note: This will still be broken if the eDP panel is not lit
+                * up by the BIOS, and thus we can't get the mode at module
+                * load.
+                */
+               DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
+                             pipe_config->pipe_bpp, dev_priv->vbt.edp_bpp);
+               dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp;
+       }
 }
 
 static bool is_edp_psr(struct intel_dp *intel_dp)
index 9b7b68f..7f2b384 100644 (file)
@@ -765,6 +765,8 @@ extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
 extern bool
 intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
 extern void intel_ddi_fdi_disable(struct drm_crtc *crtc);
+extern void intel_ddi_get_config(struct intel_encoder *encoder,
+                                struct intel_crtc_config *pipe_config);
 
 extern void intel_display_handle_reset(struct drm_device *dev);
 extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
index 831a5c0..b8af94a 100644 (file)
@@ -698,6 +698,22 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Q900"),
                },
        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Intel D410PT",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Intel"),
+                       DMI_MATCH(DMI_BOARD_NAME, "D410PT"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Intel D425KT",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Intel"),
+                       DMI_EXACT_MATCH(DMI_BOARD_NAME, "D425KT"),
+               },
+       },
        {
                .callback = intel_no_lvds_dmi_callback,
                .ident = "Intel D510MO",
index f4c5e95..26c2ea3 100644 (file)
@@ -4759,7 +4759,9 @@ static void cpt_init_clock_gating(struct drm_device *dev)
         * gating for the panel power sequencer or it will fail to
         * start up when no ports are active.
         */
-       I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
+       I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
+                  PCH_DPLUNIT_CLOCK_GATE_DISABLE |
+                  PCH_CPUNIT_CLOCK_GATE_DISABLE);
        I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |
                   DPLS_EDP_PPS_FIX_DIS);
        /* The below fixes the weird display corruption, a few pixels shifted
index 32923d2..5e891b2 100644 (file)
@@ -707,24 +707,37 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
        switch (connector->connector_type) {
        case DRM_MODE_CONNECTOR_DVII:
        case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-               if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                   (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                    (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                       return ATOM_ENCODER_MODE_HDMI;
-               else if (radeon_connector->use_digital)
+               if (radeon_audio != 0) {
+                       if (radeon_connector->use_digital &&
+                           (radeon_connector->audio == RADEON_AUDIO_ENABLE))
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else if (radeon_connector->use_digital)
+                               return ATOM_ENCODER_MODE_DVI;
+                       else
+                               return ATOM_ENCODER_MODE_CRT;
+               } else if (radeon_connector->use_digital) {
                        return ATOM_ENCODER_MODE_DVI;
-               else
+               } else {
                        return ATOM_ENCODER_MODE_CRT;
+               }
                break;
        case DRM_MODE_CONNECTOR_DVID:
        case DRM_MODE_CONNECTOR_HDMIA:
        default:
-               if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                   (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                    (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                       return ATOM_ENCODER_MODE_HDMI;
-               else
+               if (radeon_audio != 0) {
+                       if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else
+                               return ATOM_ENCODER_MODE_DVI;
+               } else {
                        return ATOM_ENCODER_MODE_DVI;
+               }
                break;
        case DRM_MODE_CONNECTOR_LVDS:
                return ATOM_ENCODER_MODE_LVDS;
@@ -732,14 +745,19 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
        case DRM_MODE_CONNECTOR_DisplayPort:
                dig_connector = radeon_connector->con_priv;
                if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
-                   (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
+                   (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
                        return ATOM_ENCODER_MODE_DP;
-               else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
-                        (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-                         (radeon_connector->audio == RADEON_AUDIO_AUTO)))
-                       return ATOM_ENCODER_MODE_HDMI;
-               else
+               } else if (radeon_audio != 0) {
+                       if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+                                (radeon_connector->audio == RADEON_AUDIO_AUTO))
+                               return ATOM_ENCODER_MODE_HDMI;
+                       else
+                               return ATOM_ENCODER_MODE_DVI;
+               } else {
                        return ATOM_ENCODER_MODE_DVI;
+               }
                break;
        case DRM_MODE_CONNECTOR_eDP:
                return ATOM_ENCODER_MODE_DP;
@@ -1655,7 +1673,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                         * does the same thing and more.
                         */
                        if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-                           (rdev->family != CHIP_RS880))
+                           (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
index b874ccd..9cd2bc9 100644 (file)
@@ -1694,6 +1694,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
                               fw_name);
                        release_firmware(rdev->smc_fw);
                        rdev->smc_fw = NULL;
+                       err = 0;
                } else if (rdev->smc_fw->size != smc_req_size) {
                        printk(KERN_ERR
                               "cik_smc: Bogus length %zu in firmware \"%s\"\n",
@@ -3182,6 +3183,7 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
        r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
        if (r) {
                DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+               radeon_scratch_free(rdev, scratch);
                return r;
        }
        ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
@@ -3198,6 +3200,8 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
        r = radeon_fence_wait(ib.fence, false);
        if (r) {
                DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+               radeon_scratch_free(rdev, scratch);
+               radeon_ib_free(rdev, &ib);
                return r;
        }
        for (i = 0; i < rdev->usec_timeout; i++) {
index 85a69d2..9fcd338 100644 (file)
@@ -113,6 +113,9 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
        u8 *sadb;
        int sad_count;
 
+       /* XXX: setting this register causes hangs on some asics */
+       return;
+
        if (!dig->afmt->pin)
                return;
 
index f815c20..57fcc4b 100644 (file)
@@ -67,6 +67,9 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
        u8 *sadb;
        int sad_count;
 
+       /* XXX: setting this register causes hangs on some asics */
+       return;
+
        list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                if (connector->encoder == encoder)
                        radeon_connector = to_radeon_connector(connector);
@@ -288,6 +291,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
        /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */
 
        WREG32(HDMI_ACR_PACKET_CONTROL + offset,
+              HDMI_ACR_SOURCE | /* select SW CTS value */
               HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
 
        evergreen_hdmi_update_ACR(encoder, mode->clock);
index 7139906..b419055 100644 (file)
@@ -2635,7 +2635,7 @@ int kv_dpm_init(struct radeon_device *rdev)
        pi->caps_sclk_ds = true;
        pi->enable_auto_thermal_throttling = true;
        pi->disable_nb_ps3_in_battery = false;
-       pi->bapm_enable = true;
+       pi->bapm_enable = false;
        pi->voltage_drop_t = 0;
        pi->caps_sclk_throttle_low_notification = false;
        pi->caps_fps = false; /* true? */
index 93c1f9e..cac2866 100644 (file)
@@ -804,6 +804,7 @@ int ni_init_microcode(struct radeon_device *rdev)
                               fw_name);
                        release_firmware(rdev->smc_fw);
                        rdev->smc_fw = NULL;
+                       err = 0;
                } else if (rdev->smc_fw->size != smc_req_size) {
                        printk(KERN_ERR
                               "ni_mc: Bogus length %zu in firmware \"%s\"\n",
index 2a1b187..f9be220 100644 (file)
@@ -2302,6 +2302,7 @@ int r600_init_microcode(struct radeon_device *rdev)
                               fw_name);
                        release_firmware(rdev->smc_fw);
                        rdev->smc_fw = NULL;
+                       err = 0;
                } else if (rdev->smc_fw->size != smc_req_size) {
                        printk(KERN_ERR
                               "smc: Bogus length %zu in firmware \"%s\"\n",
index 5b72931..06022e3 100644 (file)
@@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
        u8 *sadb;
        int sad_count;
 
+       /* XXX: setting this register causes hangs on some asics */
+       return;
+
        list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                if (connector->encoder == encoder)
                        radeon_connector = to_radeon_connector(connector);
index a400ac1..24f4960 100644 (file)
@@ -1272,8 +1272,8 @@ struct radeon_blacklist_clocks
 struct radeon_clock_and_voltage_limits {
        u32 sclk;
        u32 mclk;
-       u32 vddc;
-       u32 vddci;
+       u16 vddc;
+       u16 vddci;
 };
 
 struct radeon_clock_array {
index 79159b5..6456573 100644 (file)
@@ -1658,9 +1658,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                        drm_object_attach_property(&radeon_connector->base.base,
                                                      rdev->mode_info.underscan_vborder_property,
                                                      0);
-                       drm_object_attach_property(&radeon_connector->base.base,
-                                                  rdev->mode_info.audio_property,
-                                                  RADEON_AUDIO_DISABLE);
+                       if (radeon_audio != 0)
+                               drm_object_attach_property(&radeon_connector->base.base,
+                                                          rdev->mode_info.audio_property,
+                                                          (radeon_audio == 1) ?
+                                                          RADEON_AUDIO_AUTO :
+                                                          RADEON_AUDIO_DISABLE);
                        subpixel_order = SubPixelHorizontalRGB;
                        connector->interlace_allowed = true;
                        if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1754,10 +1757,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                              rdev->mode_info.underscan_vborder_property,
                                                              0);
                        }
-                       if (ASIC_IS_DCE2(rdev)) {
+                       if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                drm_object_attach_property(&radeon_connector->base.base,
-                                                             rdev->mode_info.audio_property,
-                                                             RADEON_AUDIO_DISABLE);
+                                                          rdev->mode_info.audio_property,
+                                                          (radeon_audio == 1) ?
+                                                          RADEON_AUDIO_AUTO :
+                                                          RADEON_AUDIO_DISABLE);
                        }
                        if (connector_type == DRM_MODE_CONNECTOR_DVII) {
                                radeon_connector->dac_load_detect = true;
@@ -1799,10 +1804,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                              rdev->mode_info.underscan_vborder_property,
                                                              0);
                        }
-                       if (ASIC_IS_DCE2(rdev)) {
+                       if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                drm_object_attach_property(&radeon_connector->base.base,
-                                                             rdev->mode_info.audio_property,
-                                                             RADEON_AUDIO_DISABLE);
+                                                          rdev->mode_info.audio_property,
+                                                          (radeon_audio == 1) ?
+                                                          RADEON_AUDIO_AUTO :
+                                                          RADEON_AUDIO_DISABLE);
                        }
                        subpixel_order = SubPixelHorizontalRGB;
                        connector->interlace_allowed = true;
@@ -1843,10 +1850,12 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                              rdev->mode_info.underscan_vborder_property,
                                                              0);
                        }
-                       if (ASIC_IS_DCE2(rdev)) {
+                       if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
                                drm_object_attach_property(&radeon_connector->base.base,
-                                                             rdev->mode_info.audio_property,
-                                                             RADEON_AUDIO_DISABLE);
+                                                          rdev->mode_info.audio_property,
+                                                          (radeon_audio == 1) ?
+                                                          RADEON_AUDIO_AUTO :
+                                                          RADEON_AUDIO_DISABLE);
                        }
                        connector->interlace_allowed = true;
                        /* in theory with a DP to VGA converter... */
index 66c2228..80285e3 100644 (file)
@@ -85,9 +85,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
                   VRAM, also but everything into VRAM on AGP cards to avoid
                   image corruptions */
                if (p->ring == R600_RING_TYPE_UVD_INDEX &&
-                   p->rdev->family < CHIP_PALM &&
                    (i == 0 || drm_pci_device_is_agp(p->rdev->ddev))) {
-
+                       /* TODO: is this still needed for NI+ ? */
                        p->relocs[i].lobj.domain =
                                RADEON_GEM_DOMAIN_VRAM;
 
index cdd12dc..9c14a1b 100644 (file)
@@ -153,7 +153,7 @@ int radeon_benchmarking = 0;
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
-int radeon_audio = 1;
+int radeon_audio = -1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
 int radeon_pcie_gen2 = -1;
@@ -196,7 +196,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444);
 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
 module_param_named(tv, radeon_tv, int, 0444);
 
-MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
+MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
 module_param_named(audio, radeon_audio, int, 0444);
 
 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
index 4f2e73f..308eff5 100644 (file)
@@ -476,7 +476,8 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
                return -EINVAL;
        }
 
-       if (p->rdev->family < CHIP_PALM && (cmd == 0 || cmd == 0x3) &&
+       /* TODO: is this still necessary on NI+ ? */
+       if ((cmd == 0 || cmd == 0x3) &&
            (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) {
                DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n",
                          start, end);
index d4652af..d96f7cb 100644 (file)
@@ -1681,6 +1681,7 @@ static int si_init_microcode(struct radeon_device *rdev)
                       fw_name);
                release_firmware(rdev->smc_fw);
                rdev->smc_fw = NULL;
+               err = 0;
        } else if (rdev->smc_fw->size != smc_req_size) {
                printk(KERN_ERR
                       "si_smc: Bogus length %zu in firmware \"%s\"\n",
index 3100fa9..7266805 100644 (file)
@@ -212,8 +212,8 @@ int uvd_v1_0_start(struct radeon_device *rdev)
        /* enable VCPU clock */
        WREG32(UVD_VCPU_CNTL,  1 << 9);
 
-       /* enable UMC and NC0 */
-       WREG32_P(UVD_LMI_CTRL2, 1 << 13, ~((1 << 8) | (1 << 13)));
+       /* enable UMC */
+       WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
 
        /* boot up the VCPU */
        WREG32(UVD_SOFT_RESET, 0);
index 1a90f0a..0508f93 100644 (file)
@@ -740,9 +740,17 @@ static void vmw_postclose(struct drm_device *dev,
        struct vmw_fpriv *vmw_fp;
 
        vmw_fp = vmw_fpriv(file_priv);
-       ttm_object_file_release(&vmw_fp->tfile);
-       if (vmw_fp->locked_master)
+
+       if (vmw_fp->locked_master) {
+               struct vmw_master *vmaster =
+                       vmw_master(vmw_fp->locked_master);
+
+               ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+               ttm_vt_unlock(&vmaster->lock);
                drm_master_put(&vmw_fp->locked_master);
+       }
+
+       ttm_object_file_release(&vmw_fp->tfile);
        kfree(vmw_fp);
 }
 
@@ -925,14 +933,13 @@ static void vmw_master_drop(struct drm_device *dev,
 
        vmw_fp->locked_master = drm_master_get(file_priv->master);
        ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
-       vmw_execbuf_release_pinned_bo(dev_priv);
-
        if (unlikely((ret != 0))) {
                DRM_ERROR("Unable to lock TTM at VT switch.\n");
                drm_master_put(&vmw_fp->locked_master);
        }
 
-       ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
+       ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
+       vmw_execbuf_release_pinned_bo(dev_priv);
 
        if (!dev_priv->enable_fb) {
                ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
index 0e67cf4..37fb4be 100644 (file)
@@ -970,7 +970,7 @@ void vmw_resource_unreserve(struct vmw_resource *res,
        if (new_backup)
                res->backup_offset = new_backup_offset;
 
-       if (!res->func->may_evict)
+       if (!res->func->may_evict || res->id == -1)
                return;
 
        write_lock(&dev_priv->resource_lock);
index 5a8c011..e80da62 100644 (file)
@@ -319,7 +319,7 @@ static s32 item_sdata(struct hid_item *item)
 
 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 {
-       __u32 raw_value;
+       __s32 raw_value;
        switch (item->tag) {
        case HID_GLOBAL_ITEM_TAG_PUSH:
 
@@ -370,10 +370,11 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
                return 0;
 
        case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
-               /* Units exponent negative numbers are given through a
-                * two's complement.
-                * See "6.2.2.7 Global Items" for more information. */
-               raw_value = item_udata(item);
+               /* Many devices provide unit exponent as a two's complement
+                * nibble due to the common misunderstanding of HID
+                * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
+                * both this and the standard encoding. */
+               raw_value = item_sdata(item);
                if (!(raw_value & 0xfffffff0))
                        parser->global.unit_exponent = hid_snto32(raw_value, 4);
                else
@@ -1870,6 +1871,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
        { }
 };
index 9cbc7ab..f0296a5 100644 (file)
 #define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN   0x0003
 
 #define USB_VENDOR_ID_NINTENDO         0x057e
+#define USB_VENDOR_ID_NINTENDO2                0x054c
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE 0x0306
 #define USB_DEVICE_ID_NINTENDO_WIIMOTE2        0x0330
 
 #define USB_DEVICE_ID_SYNAPTICS_COMP_TP        0x0009
 #define USB_DEVICE_ID_SYNAPTICS_WTP    0x0010
 #define USB_DEVICE_ID_SYNAPTICS_DPAD   0x0013
+#define USB_DEVICE_ID_SYNAPTICS_LTS1   0x0af8
+#define USB_DEVICE_ID_SYNAPTICS_LTS2   0x1d10
 
 #define USB_VENDOR_ID_THINGM           0x27b8
 #define USB_DEVICE_ID_BLINK1           0x01ed
 #define USB_VENDOR_ID_PRIMAX   0x0461
 #define USB_DEVICE_ID_PRIMAX_KEYBOARD  0x4e05
 
+#define USB_VENDOR_ID_SIS      0x0457
+#define USB_DEVICE_ID_SIS_TS   0x1013
+
 #endif
index 8741d95..d97f232 100644 (file)
@@ -192,6 +192,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
        return -EINVAL;
 }
 
+
 /**
  * hidinput_calc_abs_res - calculate an absolute axis resolution
  * @field: the HID report field to calculate resolution for
@@ -234,23 +235,17 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
        case ABS_MT_TOOL_Y:
        case ABS_MT_TOUCH_MAJOR:
        case ABS_MT_TOUCH_MINOR:
-               if (field->unit & 0xffffff00)           /* Not a length */
-                       return 0;
-               unit_exponent += hid_snto32(field->unit >> 4, 4) - 1;
-               switch (field->unit & 0xf) {
-               case 0x1:                               /* If centimeters */
+               if (field->unit == 0x11) {              /* If centimeters */
                        /* Convert to millimeters */
                        unit_exponent += 1;
-                       break;
-               case 0x3:                               /* If inches */
+               } else if (field->unit == 0x13) {       /* If inches */
                        /* Convert to millimeters */
                        prev = physical_extents;
                        physical_extents *= 254;
                        if (physical_extents < prev)
                                return 0;
                        unit_exponent -= 1;
-                       break;
-               default:
+               } else {
                        return 0;
                }
                break;
index abb20db..1446f52 100644 (file)
@@ -834,7 +834,8 @@ static void wiimote_init_set_type(struct wiimote_data *wdata,
                goto done;
        }
 
-       if (vendor == USB_VENDOR_ID_NINTENDO) {
+       if (vendor == USB_VENDOR_ID_NINTENDO ||
+           vendor == USB_VENDOR_ID_NINTENDO2) {
                if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) {
                        devtype = WIIMOTE_DEV_GEN10;
                        goto done;
@@ -1855,6 +1856,8 @@ static void wiimote_hid_remove(struct hid_device *hdev)
 static const struct hid_device_id wiimote_hid_devices[] = {
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
                                USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+       { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2,
+                               USB_DEVICE_ID_NINTENDO_WIIMOTE) },
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
                                USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
        { }
index 0734552..3fca3be 100644 (file)
@@ -110,6 +110,9 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+       { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
+       { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
+       { USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
 
        { 0, 0 }
 };
index 5ceda71..b84791f 100644 (file)
@@ -31,6 +31,17 @@ config INFINIBAND_USER_ACCESS
          libibverbs, libibcm and a hardware driver library from
          <http://www.openfabrics.org/git/>.
 
+config INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
+       bool "Experimental and unstable ABI for userspace access to flow steering verbs"
+       depends on INFINIBAND_USER_ACCESS
+       depends on STAGING
+       ---help---
+         The final ABI for userspace access to flow steering verbs
+         has not been defined.  To use the current ABI, *WHICH WILL
+         CHANGE IN THE FUTURE*, say Y here.
+
+         If unsure, say N.
+
 config INFINIBAND_USER_MEM
        bool
        depends on INFINIBAND_USER_ACCESS != n
index d040b87..d8f9c6c 100644 (file)
@@ -217,7 +217,9 @@ IB_UVERBS_DECLARE_CMD(destroy_srq);
 IB_UVERBS_DECLARE_CMD(create_xsrq);
 IB_UVERBS_DECLARE_CMD(open_xrcd);
 IB_UVERBS_DECLARE_CMD(close_xrcd);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 IB_UVERBS_DECLARE_CMD(create_flow);
 IB_UVERBS_DECLARE_CMD(destroy_flow);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #endif /* UVERBS_H */
index f2b81b9..2f0f01b 100644 (file)
@@ -54,7 +54,9 @@ static struct uverbs_lock_class qp_lock_class = { .name = "QP-uobj" };
 static struct uverbs_lock_class ah_lock_class  = { .name = "AH-uobj" };
 static struct uverbs_lock_class srq_lock_class = { .name = "SRQ-uobj" };
 static struct uverbs_lock_class xrcd_lock_class = { .name = "XRCD-uobj" };
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static struct uverbs_lock_class rule_lock_class = { .name = "RULE-uobj" };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 #define INIT_UDATA(udata, ibuf, obuf, ilen, olen)                      \
        do {                                                            \
@@ -2599,6 +2601,7 @@ out_put:
        return ret ? ret : in_len;
 }
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 static int kern_spec_to_ib_spec(struct ib_kern_spec *kern_spec,
                                union ib_flow_spec *ib_spec)
 {
@@ -2824,6 +2827,7 @@ ssize_t ib_uverbs_destroy_flow(struct ib_uverbs_file *file,
 
        return ret ? ret : in_len;
 }
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
                                struct ib_uverbs_create_xsrq *cmd,
index 75ad86c..2df31f6 100644 (file)
@@ -115,8 +115,10 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file,
        [IB_USER_VERBS_CMD_CLOSE_XRCD]          = ib_uverbs_close_xrcd,
        [IB_USER_VERBS_CMD_CREATE_XSRQ]         = ib_uverbs_create_xsrq,
        [IB_USER_VERBS_CMD_OPEN_QP]             = ib_uverbs_open_qp,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
        [IB_USER_VERBS_CMD_CREATE_FLOW]         = ib_uverbs_create_flow,
        [IB_USER_VERBS_CMD_DESTROY_FLOW]        = ib_uverbs_destroy_flow
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 static void ib_uverbs_add_one(struct ib_device *device);
@@ -605,6 +607,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
        if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
                return -ENOSYS;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
        if (hdr.command >= IB_USER_VERBS_CMD_THRESHOLD) {
                struct ib_uverbs_cmd_hdr_ex hdr_ex;
 
@@ -621,6 +624,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
                                                     (hdr_ex.out_words +
                                                      hdr_ex.provider_out_words) * 4);
        } else {
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
                if (hdr.in_words * 4 != count)
                        return -EINVAL;
 
@@ -628,7 +632,9 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
                                                     buf + sizeof(hdr),
                                                     hdr.in_words * 4,
                                                     hdr.out_words * 4);
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
        }
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 }
 
 static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma)
index d6c5a73..f061264 100644 (file)
@@ -1691,9 +1691,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
                ibdev->ib_dev.create_flow       = mlx4_ib_create_flow;
                ibdev->ib_dev.destroy_flow      = mlx4_ib_destroy_flow;
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
                ibdev->ib_dev.uverbs_cmd_mask   |=
                        (1ull << IB_USER_VERBS_CMD_CREATE_FLOW) |
                        (1ull << IB_USER_VERBS_CMD_DESTROY_FLOW);
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
        }
 
        mlx4_ib_alloc_eqs(dev, ibdev);
index 3591855..6df2350 100644 (file)
@@ -594,7 +594,7 @@ isert_connect_release(struct isert_conn *isert_conn)
 
        pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
 
-       if (device->use_frwr)
+       if (device && device->use_frwr)
                isert_conn_free_frwr_pool(isert_conn);
 
        if (isert_conn->conn_qp) {
index c044699..e75d015 100644 (file)
@@ -1734,6 +1734,7 @@ EXPORT_SYMBOL_GPL(input_class);
  */
 struct input_dev *input_allocate_device(void)
 {
+       static atomic_t input_no = ATOMIC_INIT(0);
        struct input_dev *dev;
 
        dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL);
@@ -1743,9 +1744,13 @@ struct input_dev *input_allocate_device(void)
                device_initialize(&dev->dev);
                mutex_init(&dev->mutex);
                spin_lock_init(&dev->event_lock);
+               init_timer(&dev->timer);
                INIT_LIST_HEAD(&dev->h_list);
                INIT_LIST_HEAD(&dev->node);
 
+               dev_set_name(&dev->dev, "input%ld",
+                            (unsigned long) atomic_inc_return(&input_no) - 1);
+
                __module_get(THIS_MODULE);
        }
 
@@ -2019,7 +2024,6 @@ static void devm_input_device_unregister(struct device *dev, void *res)
  */
 int input_register_device(struct input_dev *dev)
 {
-       static atomic_t input_no = ATOMIC_INIT(0);
        struct input_devres *devres = NULL;
        struct input_handler *handler;
        unsigned int packet_size;
@@ -2059,7 +2063,6 @@ int input_register_device(struct input_dev *dev)
         * If delay and period are pre-set by the driver, then autorepeating
         * is handled by the driver itself and we don't do it in input.c.
         */
-       init_timer(&dev->timer);
        if (!dev->rep[REP_DELAY] && !dev->rep[REP_PERIOD]) {
                dev->timer.data = (long) dev;
                dev->timer.function = input_repeat_key;
@@ -2073,9 +2076,6 @@ int input_register_device(struct input_dev *dev)
        if (!dev->setkeycode)
                dev->setkeycode = input_default_setkeycode;
 
-       dev_set_name(&dev->dev, "input%ld",
-                    (unsigned long) atomic_inc_return(&input_no) - 1);
-
        error = device_add(&dev->dev);
        if (error)
                goto err_free_vals;
index 134c3b4..a2e758d 100644 (file)
@@ -786,10 +786,17 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
        input_set_capability(input_dev, EV_MSC, MSC_SCAN);
 
-       if (pdata)
+       if (pdata) {
                error = pxa27x_keypad_build_keycode(keypad);
-       else
+       } else {
                error = pxa27x_keypad_build_keycode_from_dt(keypad);
+               /*
+                * Data that we get from DT resides in dynamically
+                * allocated memory so we need to update our pdata
+                * pointer.
+                */
+               pdata = keypad->pdata;
+       }
        if (error) {
                dev_err(&pdev->dev, "failed to build keycode\n");
                goto failed_put_clk;
index 082684e..9365535 100644 (file)
@@ -351,7 +351,9 @@ static void cm109_urb_irq_callback(struct urb *urb)
        if (status) {
                if (status == -ESHUTDOWN)
                        return;
-               dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status);
+               dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
+                                   __func__, status);
+               goto out;
        }
 
        /* Special keys */
@@ -418,8 +420,12 @@ static void cm109_urb_ctl_callback(struct urb *urb)
             dev->ctl_data->byte[2],
             dev->ctl_data->byte[3]);
 
-       if (status)
-               dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status);
+       if (status) {
+               if (status == -ESHUTDOWN)
+                       return;
+               dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
+                                   __func__, status);
+       }
 
        spin_lock(&dev->ctl_submit_lock);
 
@@ -427,7 +433,7 @@ static void cm109_urb_ctl_callback(struct urb *urb)
 
        if (likely(!dev->shutdown)) {
 
-               if (dev->buzzer_pending) {
+               if (dev->buzzer_pending || status) {
                        dev->buzzer_pending = 0;
                        dev->ctl_urb_pending = 1;
                        cm109_submit_buzz_toggle(dev);
index 7c5d72a..8365847 100644 (file)
@@ -103,6 +103,7 @@ static const struct alps_model_info alps_model_data[] = {
        /* Dell Latitude E5500, E6400, E6500, Precision M4400 */
        { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
+       { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_DUALPOINT },              /* Dell XT2 */
        { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS },           /* Dell Vostro 1400 */
        { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },                            /* Toshiba Tecra A11-11L */
index 78e4de4..52c9ebf 100644 (file)
@@ -223,21 +223,26 @@ static int i8042_flush(void)
 {
        unsigned long flags;
        unsigned char data, str;
-       int i = 0;
+       int count = 0;
+       int retval = 0;
 
        spin_lock_irqsave(&i8042_lock, flags);
 
-       while (((str = i8042_read_status()) & I8042_STR_OBF) && (i < I8042_BUFFER_SIZE)) {
-               udelay(50);
-               data = i8042_read_data();
-               i++;
-               dbg("%02x <- i8042 (flush, %s)\n",
-                   data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+       while ((str = i8042_read_status()) & I8042_STR_OBF) {
+               if (count++ < I8042_BUFFER_SIZE) {
+                       udelay(50);
+                       data = i8042_read_data();
+                       dbg("%02x <- i8042 (flush, %s)\n",
+                           data, str & I8042_STR_AUXDATA ? "aux" : "kbd");
+               } else {
+                       retval = -EIO;
+                       break;
+               }
        }
 
        spin_unlock_irqrestore(&i8042_lock, flags);
 
-       return i;
+       return retval;
 }
 
 /*
@@ -849,7 +854,7 @@ static int __init i8042_check_aux(void)
 
 static int i8042_controller_check(void)
 {
-       if (i8042_flush() == I8042_BUFFER_SIZE) {
+       if (i8042_flush()) {
                pr_err("No controller found\n");
                return -ENODEV;
        }
index 79b69ea..e53416a 100644 (file)
@@ -1031,6 +1031,7 @@ static void wacom_destroy_leds(struct wacom *wacom)
 }
 
 static enum power_supply_property wacom_battery_props[] = {
+       POWER_SUPPLY_PROP_SCOPE,
        POWER_SUPPLY_PROP_CAPACITY
 };
 
@@ -1042,6 +1043,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
        int ret = 0;
 
        switch (psp) {
+               case POWER_SUPPLY_PROP_SCOPE:
+                       val->intval = POWER_SUPPLY_SCOPE_DEVICE;
+                       break;
                case POWER_SUPPLY_PROP_CAPACITY:
                        val->intval =
                                wacom->wacom_wac.battery_capacity * 100 / 31;
index b2aa503..c59b797 100644 (file)
@@ -2054,6 +2054,12 @@ static const struct wacom_features wacom_features_0x101 =
 static const struct wacom_features wacom_features_0x10D =
        { "Wacom ISDv4 10D",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
          0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x10E =
+       { "Wacom ISDv4 10E",      WACOM_PKGLEN_MTTPC,     27760, 15694,  255,
+         0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x10F =
+       { "Wacom ISDv4 10F",      WACOM_PKGLEN_MTTPC,     27760, 15694,  255,
+         0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0x4001 =
        { "Wacom ISDv4 4001",      WACOM_PKGLEN_MTTPC,     26202, 16325,  255,
          0, MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -2248,6 +2254,8 @@ const struct usb_device_id wacom_ids[] = {
        { USB_DEVICE_WACOM(0x100) },
        { USB_DEVICE_WACOM(0x101) },
        { USB_DEVICE_WACOM(0x10D) },
+       { USB_DEVICE_WACOM(0x10E) },
+       { USB_DEVICE_WACOM(0x10F) },
        { USB_DEVICE_WACOM(0x300) },
        { USB_DEVICE_WACOM(0x301) },
        { USB_DEVICE_WACOM(0x304) },
index b6a74bc..2a7f0dd 100644 (file)
@@ -1000,7 +1000,7 @@ static void request_write(struct cached_dev *dc, struct search *s)
 
                if (bio->bi_rw & REQ_FLUSH) {
                        /* Also need to send a flush to the backing device */
-                       struct bio *flush = bio_alloc_bioset(0, GFP_NOIO,
+                       struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
                                                             dc->disk.bio_split);
 
                        flush->bi_rw    = WRITE_FLUSH;
index adf4d7e..561a65f 100644 (file)
@@ -8111,6 +8111,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
        u64 *p;
        int lo, hi;
        int rv = 1;
+       unsigned long flags;
 
        if (bb->shift < 0)
                /* badblocks are disabled */
@@ -8125,7 +8126,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
                sectors = next - s;
        }
 
-       write_seqlock_irq(&bb->lock);
+       write_seqlock_irqsave(&bb->lock, flags);
 
        p = bb->page;
        lo = 0;
@@ -8241,7 +8242,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
        bb->changed = 1;
        if (!acknowledged)
                bb->unacked_exist = 1;
-       write_sequnlock_irq(&bb->lock);
+       write_sequnlock_irqrestore(&bb->lock, flags);
 
        return rv;
 }
index d60412c..aacf6bf 100644 (file)
@@ -1479,6 +1479,7 @@ static int raid1_spare_active(struct mddev *mddev)
                        }
                }
                if (rdev
+                   && rdev->recovery_offset == MaxSector
                    && !test_bit(Faulty, &rdev->flags)
                    && !test_and_set_bit(In_sync, &rdev->flags)) {
                        count++;
index df7b0a0..73dc8a3 100644 (file)
@@ -1782,6 +1782,7 @@ static int raid10_spare_active(struct mddev *mddev)
                        }
                        sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
                } else if (tmp->rdev
+                          && tmp->rdev->recovery_offset == MaxSector
                           && !test_bit(Faulty, &tmp->rdev->flags)
                           && !test_and_set_bit(In_sync, &tmp->rdev->flags)) {
                        count++;
index 7ff4f25..f8b9068 100644 (file)
@@ -778,6 +778,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                        bi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                        bi->bi_io_vec[0].bv_offset = 0;
                        bi->bi_size = STRIPE_SIZE;
+                       /*
+                        * If this is discard request, set bi_vcnt 0. We don't
+                        * want to confuse SCSI because SCSI will replace payload
+                        */
+                       if (rw & REQ_DISCARD)
+                               bi->bi_vcnt = 0;
                        if (rrdev)
                                set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags);
 
@@ -816,6 +822,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s)
                        rbi->bi_io_vec[0].bv_len = STRIPE_SIZE;
                        rbi->bi_io_vec[0].bv_offset = 0;
                        rbi->bi_size = STRIPE_SIZE;
+                       /*
+                        * If this is discard request, set bi_vcnt 0. We don't
+                        * want to confuse SCSI because SCSI will replace payload
+                        */
+                       if (rw & REQ_DISCARD)
+                               rbi->bi_vcnt = 0;
                        if (conf->mddev->gendisk)
                                trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev),
                                                      rbi, disk_devt(conf->mddev->gendisk),
@@ -2910,6 +2922,14 @@ static void handle_stripe_clean_event(struct r5conf *conf,
                }
                /* now that discard is done we can proceed with any sync */
                clear_bit(STRIPE_DISCARD, &sh->state);
+               /*
+                * SCSI discard will change some bio fields and the stripe has
+                * no updated data, so remove it from hash list and the stripe
+                * will be reinitialized
+                */
+               spin_lock_irq(&conf->device_lock);
+               remove_hash(sh);
+               spin_unlock_irq(&conf->device_lock);
                if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state))
                        set_bit(STRIPE_HANDLE, &sh->state);
 
index 2521f7e..e79749c 100644 (file)
@@ -912,14 +912,8 @@ static int tda10071_init(struct dvb_frontend *fe)
                { 0xd5, 0x03, 0x03 },
        };
 
-       /* firmware status */
-       ret = tda10071_rd_reg(priv, 0x51, &tmp);
-       if (ret)
-               goto error;
-
-       if (!tmp) {
+       if (priv->warm) {
                /* warm state - wake up device from sleep */
-               priv->warm = 1;
 
                for (i = 0; i < ARRAY_SIZE(tab); i++) {
                        ret = tda10071_wr_reg_mask(priv, tab[i].reg,
@@ -937,7 +931,6 @@ static int tda10071_init(struct dvb_frontend *fe)
                        goto error;
        } else {
                /* cold state - try to download firmware */
-               priv->warm = 0;
 
                /* request the firmware, this will block and timeout */
                ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
index bb0c99d..b06a7e5 100644 (file)
@@ -628,16 +628,13 @@ static int ad9389b_s_stream(struct v4l2_subdev *sd, int enable)
 
 static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
        .type = V4L2_DV_BT_656_1120,
-       .bt = {
-               .max_width = 1920,
-               .max_height = 1200,
-               .min_pixelclock = 25000000,
-               .max_pixelclock = 170000000,
-               .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+       /* keep this initialization for compatibility with GCC < 4.4.6 */
+       .reserved = { 0 },
+       V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+               V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                        V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                       V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-       },
+               V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+               V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static int ad9389b_s_dv_timings(struct v4l2_subdev *sd,
index 7a57609..7c8d971 100644 (file)
@@ -119,16 +119,14 @@ static int adv7511_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
 
 static const struct v4l2_dv_timings_cap adv7511_timings_cap = {
        .type = V4L2_DV_BT_656_1120,
-       .bt = {
-               .max_width = ADV7511_MAX_WIDTH,
-               .max_height = ADV7511_MAX_HEIGHT,
-               .min_pixelclock = ADV7511_MIN_PIXELCLOCK,
-               .max_pixelclock = ADV7511_MAX_PIXELCLOCK,
-               .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+       /* keep this initialization for compatibility with GCC < 4.4.6 */
+       .reserved = { 0 },
+       V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT,
+               ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK,
+               V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                        V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                       V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-       },
+               V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                       V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline struct adv7511_state *get_adv7511_state(struct v4l2_subdev *sd)
@@ -1126,6 +1124,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
        state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1);
        if (state->i2c_edid == NULL) {
                v4l2_err(sd, "failed to register edid i2c client\n");
+               err = -ENOMEM;
                goto err_entity;
        }
 
@@ -1133,6 +1132,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *
        state->work_queue = create_singlethread_workqueue(sd->name);
        if (state->work_queue == NULL) {
                v4l2_err(sd, "could not create workqueue\n");
+               err = -ENOMEM;
                goto err_unreg_cec;
        }
 
index d174890..22f729d 100644 (file)
@@ -546,30 +546,24 @@ static inline bool is_digital_input(struct v4l2_subdev *sd)
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = {
        .type = V4L2_DV_BT_656_1120,
-       .bt = {
-               .max_width = 1920,
-               .max_height = 1200,
-               .min_pixelclock = 25000000,
-               .max_pixelclock = 170000000,
-               .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+       /* keep this initialization for compatibility with GCC < 4.4.6 */
+       .reserved = { 0 },
+       V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+               V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                        V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                       V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-       },
+               V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                       V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = {
        .type = V4L2_DV_BT_656_1120,
-       .bt = {
-               .max_width = 1920,
-               .max_height = 1200,
-               .min_pixelclock = 25000000,
-               .max_pixelclock = 225000000,
-               .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+       /* keep this initialization for compatibility with GCC < 4.4.6 */
+       .reserved = { 0 },
+       V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+               V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
                        V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
-               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
-                       V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM,
-       },
+               V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
+                       V4L2_DV_BT_CAP_CUSTOM)
 };
 
 static inline const struct v4l2_dv_timings_cap *
index a58a8f6..d9f65d7 100644 (file)
@@ -46,14 +46,10 @@ struct ths8200_state {
 
 static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
        .type = V4L2_DV_BT_656_1120,
-       .bt = {
-               .max_width = 1920,
-               .max_height = 1080,
-               .min_pixelclock = 25000000,
-               .max_pixelclock = 148500000,
-               .standards = V4L2_DV_BT_STD_CEA861,
-               .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE,
-       },
+       /* keep this initialization for compatibility with GCC < 4.4.6 */
+       .reserved = { 0 },
+       V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000,
+               V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE)
 };
 
 static inline struct ths8200_state *to_state(struct v4l2_subdev *sd)
index e12bbd8..fb60da8 100644 (file)
@@ -1455,6 +1455,7 @@ static int video_release(struct file *file)
 
        /* stop video capture */
        if (res_check(fh, RESOURCE_VIDEO)) {
+               pm_qos_remove_request(&dev->qos_request);
                videobuf_streamoff(&fh->cap);
                res_free(dev,fh,RESOURCE_VIDEO);
        }
index 15d2396..9b88a46 100644 (file)
@@ -1423,6 +1423,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
        jpeg->vfd_decoder->release      = video_device_release;
        jpeg->vfd_decoder->lock         = &jpeg->lock;
        jpeg->vfd_decoder->v4l2_dev     = &jpeg->v4l2_dev;
+       jpeg->vfd_decoder->vfl_dir      = VFL_DIR_M2M;
 
        ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1);
        if (ret) {
index 7a9c5e9..4f30341 100644 (file)
@@ -776,7 +776,7 @@ static int sh_vou_try_fmt_vid_out(struct file *file, void *priv,
        v4l_bound_align_image(&pix->width, 0, VOU_MAX_IMAGE_WIDTH, 1,
                              &pix->height, 0, VOU_MAX_IMAGE_HEIGHT, 1, 0);
 
-       for (i = 0; ARRAY_SIZE(vou_fmt); i++)
+       for (i = 0; i < ARRAY_SIZE(vou_fmt); i++)
                if (vou_fmt[i].pfmt == pix->pixelformat)
                        return 0;
 
index 8f9f621..f975b70 100644 (file)
@@ -266,7 +266,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
        struct idmac_channel *ichan = mx3_cam->idmac_channel[0];
        struct idmac_video_param *video = &ichan->params.video;
        const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt;
-       unsigned long flags;
        dma_cookie_t cookie;
        size_t new_size;
 
@@ -328,7 +327,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
                memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0));
 #endif
 
-       spin_lock_irqsave(&mx3_cam->lock, flags);
+       spin_lock_irq(&mx3_cam->lock);
        list_add_tail(&buf->queue, &mx3_cam->capture);
 
        if (!mx3_cam->active)
@@ -351,7 +350,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb)
        if (mx3_cam->active == buf)
                mx3_cam->active = NULL;
 
-       spin_unlock_irqrestore(&mx3_cam->lock, flags);
+       spin_unlock_irq(&mx3_cam->lock);
 error:
        vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
 }
index ad9309d..6c96e48 100644 (file)
@@ -19,6 +19,7 @@
  */
 
 #include "e4000_priv.h"
+#include <linux/math64.h>
 
 /* write multiple registers */
 static int e4000_wr_regs(struct e4000_priv *priv, u8 reg, u8 *val, int len)
@@ -233,7 +234,7 @@ static int e4000_set_params(struct dvb_frontend *fe)
         * or more.
         */
        f_vco = c->frequency * e4000_pll_lut[i].mul;
-       sigma_delta = 0x10000UL * (f_vco % priv->cfg->clock) / priv->cfg->clock;
+       sigma_delta = div_u64(0x10000ULL * (f_vco % priv->cfg->clock), priv->cfg->clock);
        buf[0] = f_vco / priv->cfg->clock;
        buf[1] = (sigma_delta >> 0) & 0xff;
        buf[2] = (sigma_delta >> 8) & 0xff;
index c43c8d3..be77482 100644 (file)
@@ -111,6 +111,13 @@ static const struct dmi_system_id stk_upside_down_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "F3JC")
                }
        },
+       {
+               .ident = "T12Rg-H",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "HCL Infosystems Limited"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H")
+               }
+       },
        {}
 };
 
index 81695d4..c3bb250 100644 (file)
@@ -2090,6 +2090,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceSubClass   = 1,
          .bInterfaceProtocol   = 0,
          .driver_info          = UVC_QUIRK_PROBE_MINMAX },
+       /* Microsoft Lifecam NX-3000 */
+       { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                               | USB_DEVICE_ID_MATCH_INT_INFO,
+         .idVendor             = 0x045e,
+         .idProduct            = 0x0721,
+         .bInterfaceClass      = USB_CLASS_VIDEO,
+         .bInterfaceSubClass   = 1,
+         .bInterfaceProtocol   = 0,
+         .driver_info          = UVC_QUIRK_PROBE_DEF },
        /* Microsoft Lifecam VX-7000 */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2174,6 +2183,15 @@ static struct usb_device_id uvc_ids[] = {
          .bInterfaceSubClass   = 1,
          .bInterfaceProtocol   = 0,
          .driver_info          = UVC_QUIRK_PROBE_DEF },
+       /* Dell SP2008WFP Monitor */
+       { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
+                               | USB_DEVICE_ID_MATCH_INT_INFO,
+         .idVendor             = 0x05a9,
+         .idProduct            = 0x2641,
+         .bInterfaceClass      = USB_CLASS_VIDEO,
+         .bInterfaceSubClass   = 1,
+         .bInterfaceProtocol   = 0,
+         .driver_info          = UVC_QUIRK_PROBE_DEF },
        /* Dell Alienware X51 */
        { .match_flags          = USB_DEVICE_ID_MATCH_DEVICE
                                | USB_DEVICE_ID_MATCH_INT_INFO,
index 594c75e..de0e87f 100644 (file)
@@ -353,7 +353,9 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b)
 
                        if (b->m.planes[plane].bytesused > length)
                                return -EINVAL;
-                       if (b->m.planes[plane].data_offset >=
+
+                       if (b->m.planes[plane].data_offset > 0 &&
+                           b->m.planes[plane].data_offset >=
                            b->m.planes[plane].bytesused)
                                return -EINVAL;
                }
index fd56f25..646f08f 100644 (file)
@@ -423,6 +423,39 @@ static inline int vma_is_io(struct vm_area_struct *vma)
        return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
 }
 
+static int vb2_dc_get_user_pfn(unsigned long start, int n_pages,
+       struct vm_area_struct *vma, unsigned long *res)
+{
+       unsigned long pfn, start_pfn, prev_pfn;
+       unsigned int i;
+       int ret;
+
+       if (!vma_is_io(vma))
+               return -EFAULT;
+
+       ret = follow_pfn(vma, start, &pfn);
+       if (ret)
+               return ret;
+
+       start_pfn = pfn;
+       start += PAGE_SIZE;
+
+       for (i = 1; i < n_pages; ++i, start += PAGE_SIZE) {
+               prev_pfn = pfn;
+               ret = follow_pfn(vma, start, &pfn);
+
+               if (ret) {
+                       pr_err("no page for address %lu\n", start);
+                       return ret;
+               }
+               if (pfn != prev_pfn + 1)
+                       return -EINVAL;
+       }
+
+       *res = start_pfn;
+       return 0;
+}
+
 static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
        int n_pages, struct vm_area_struct *vma, int write)
 {
@@ -433,6 +466,9 @@ static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
                        unsigned long pfn;
                        int ret = follow_pfn(vma, start, &pfn);
 
+                       if (!pfn_valid(pfn))
+                               return -EINVAL;
+
                        if (ret) {
                                pr_err("no page for address %lu\n", start);
                                return ret;
@@ -468,16 +504,49 @@ static void vb2_dc_put_userptr(void *buf_priv)
        struct vb2_dc_buf *buf = buf_priv;
        struct sg_table *sgt = buf->dma_sgt;
 
-       dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
-       if (!vma_is_io(buf->vma))
-               vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
+       if (sgt) {
+               dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+               if (!vma_is_io(buf->vma))
+                       vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
 
-       sg_free_table(sgt);
-       kfree(sgt);
+               sg_free_table(sgt);
+               kfree(sgt);
+       }
        vb2_put_vma(buf->vma);
        kfree(buf);
 }
 
+/*
+ * For some kind of reserved memory there might be no struct page available,
+ * so all that can be done to support such 'pages' is to try to convert
+ * pfn to dma address or at the last resort just assume that
+ * dma address == physical address (like it has been assumed in earlier version
+ * of videobuf2-dma-contig
+ */
+
+#ifdef __arch_pfn_to_dma
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+       return (dma_addr_t)__arch_pfn_to_dma(dev, pfn);
+}
+#elif defined(__pfn_to_bus)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+       return (dma_addr_t)__pfn_to_bus(pfn);
+}
+#elif defined(__pfn_to_phys)
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+       return (dma_addr_t)__pfn_to_phys(pfn);
+}
+#else
+static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn)
+{
+       /* really, we cannot do anything better at this point */
+       return (dma_addr_t)(pfn) << PAGE_SHIFT;
+}
+#endif
+
 static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
        unsigned long size, int write)
 {
@@ -548,6 +617,14 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
        /* extract page list from userspace mapping */
        ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write);
        if (ret) {
+               unsigned long pfn;
+               if (vb2_dc_get_user_pfn(start, n_pages, vma, &pfn) == 0) {
+                       buf->dma_addr = vb2_dc_pfn_to_dma(buf->dev, pfn);
+                       buf->size = size;
+                       kfree(pages);
+                       return buf;
+               }
+
                pr_err("failed to get user pages\n");
                goto fail_vma;
        }
index 59ab069..a9830ff 100644 (file)
@@ -349,7 +349,7 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
 
 int common_nfc_set_geometry(struct gpmi_nand_data *this)
 {
-       return set_geometry_by_ecc_info(this) ? 0 : legacy_set_geometry(this);
+       return legacy_set_geometry(this);
 }
 
 struct dma_chan *get_dma_chan(struct gpmi_nand_data *this)
index dd03dfd..c28d4e2 100644 (file)
@@ -1320,7 +1320,12 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
        for (cs = 0; cs < pdata->num_cs; cs++) {
                struct mtd_info *mtd = info->host[cs]->mtd;
 
-               mtd->name = pdev->name;
+               /*
+                * The mtd name matches the one used in 'mtdparts' kernel
+                * parameter. This name cannot be changed or otherwise
+                * user's mtd partitions configuration would get broken.
+                */
+               mtd->name = "pxa3xx_nand-0";
                info->cs = cs;
                ret = pxa3xx_nand_scan(mtd);
                if (ret) {
index 3b1ff61..693d8ff 100644 (file)
@@ -1405,10 +1405,10 @@ static int at91_can_remove(struct platform_device *pdev)
 
 static const struct platform_device_id at91_can_id_table[] = {
        {
-               .name = "at91_can",
+               .name = "at91sam9x5_can",
                .driver_data = (kernel_ulong_t)&at91_at91sam9x5_data,
        }, {
-               .name = "at91sam9x5_can",
+               .name = "at91_can",
                .driver_data = (kernel_ulong_t)&at91_at91sam9263_data,
        }, {
                /* sentinel */
index f9cba41..1870c47 100644 (file)
@@ -705,14 +705,14 @@ static size_t can_get_size(const struct net_device *dev)
        size_t size;
 
        size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
-       size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+       size += nla_total_size(sizeof(struct can_ctrlmode));  /* IFLA_CAN_CTRLMODE */
        size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
-       size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
-       size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+       size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */
+       size += nla_total_size(sizeof(struct can_clock));     /* IFLA_CAN_CLOCK */
        if (priv->do_get_berr_counter)        /* IFLA_CAN_BERR_COUNTER */
-               size += sizeof(struct can_berr_counter);
+               size += nla_total_size(sizeof(struct can_berr_counter));
        if (priv->bittiming_const)            /* IFLA_CAN_BITTIMING_CONST */
-               size += sizeof(struct can_bittiming_const);
+               size += nla_total_size(sizeof(struct can_bittiming_const));
 
        return size;
 }
index 3f21142..8f5ce74 100644 (file)
@@ -62,7 +62,7 @@
 #define FLEXCAN_MCR_BCC                        BIT(16)
 #define FLEXCAN_MCR_LPRIO_EN           BIT(13)
 #define FLEXCAN_MCR_AEN                        BIT(12)
-#define FLEXCAN_MCR_MAXMB(x)           ((x) & 0xf)
+#define FLEXCAN_MCR_MAXMB(x)           ((x) & 0x1f)
 #define FLEXCAN_MCR_IDAM_A             (0 << 8)
 #define FLEXCAN_MCR_IDAM_B             (1 << 8)
 #define FLEXCAN_MCR_IDAM_C             (2 << 8)
@@ -735,9 +735,11 @@ static int flexcan_chip_start(struct net_device *dev)
         *
         */
        reg_mcr = flexcan_read(&regs->mcr);
+       reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
        reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT |
                FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN |
-               FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS;
+               FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS |
+               FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
        netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
        flexcan_write(reg_mcr, &regs->mcr);
 
@@ -771,6 +773,10 @@ static int flexcan_chip_start(struct net_device *dev)
        netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
        flexcan_write(reg_ctrl, &regs->ctrl);
 
+       /* Abort any pending TX, mark Mailbox as INACTIVE */
+       flexcan_write(FLEXCAN_MB_CNT_CODE(0x4),
+                     &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+
        /* acceptance mask/acceptance code (accept everything) */
        flexcan_write(0x0, &regs->rxgmask);
        flexcan_write(0x0, &regs->rx14mask);
@@ -979,9 +985,9 @@ static void unregister_flexcandev(struct net_device *dev)
 }
 
 static const struct of_device_id flexcan_of_match[] = {
-       { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
-       { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
        { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
+       { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
+       { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
        { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);
index 97b3d32..c5e375d 100644 (file)
@@ -1197,8 +1197,9 @@ union cdu_context {
 /* TM (timers) host DB constants */
 #define TM_ILT_PAGE_SZ_HW      0
 #define TM_ILT_PAGE_SZ         (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
-/* #define TM_CONN_NUM         (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
-#define TM_CONN_NUM            1024
+#define TM_CONN_NUM            (BNX2X_FIRST_VF_CID + \
+                                BNX2X_VF_CIDS + \
+                                CNIC_ISCSI_CID_MAX)
 #define TM_ILT_SZ              (8 * TM_CONN_NUM)
 #define TM_ILT_LINES           DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
 
@@ -1527,7 +1528,6 @@ struct bnx2x {
 #define PCI_32BIT_FLAG                 (1 << 1)
 #define ONE_PORT_FLAG                  (1 << 2)
 #define NO_WOL_FLAG                    (1 << 3)
-#define USING_DAC_FLAG                 (1 << 4)
 #define USING_MSIX_FLAG                        (1 << 5)
 #define USING_MSI_FLAG                 (1 << 6)
 #define DISABLE_MSI_FLAG               (1 << 7)
@@ -1621,7 +1621,7 @@ struct bnx2x {
        u16                     rx_ticks_int;
        u16                     rx_ticks;
 /* Maximal coalescing timeout in us */
-#define BNX2X_MAX_COALESCE_TOUT                (0xf0*12)
+#define BNX2X_MAX_COALESCE_TOUT                (0xff*BNX2X_BTR)
 
        u32                     lin_cnt;
 
@@ -2072,7 +2072,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
 
 void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
                               u8 src_type, u8 dst_type);
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae);
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+                              u32 *comp);
 
 /* FLR related routines */
 u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp);
@@ -2498,4 +2499,8 @@ enum bnx2x_pci_bus_speed {
 };
 
 void bnx2x_set_local_cmng(struct bnx2x *bp);
+
+#define MCPR_SCRATCH_BASE(bp) \
+       (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+
 #endif /* bnx2x.h */
index e66beff..4ab4c89 100644 (file)
@@ -681,6 +681,7 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
                }
        }
 #endif
+       skb_record_rx_queue(skb, fp->rx_queue);
        napi_gro_receive(&fp->napi, skb);
 }
 
index 324de5f..e8efa1c 100644 (file)
@@ -891,17 +891,8 @@ static void bnx2x_get_regs(struct net_device *dev,
         * will re-enable parity attentions right after the dump.
         */
 
-       /* Disable parity on path 0 */
-       bnx2x_pretend_func(bp, 0);
        bnx2x_disable_blocks_parity(bp);
 
-       /* Disable parity on path 1 */
-       bnx2x_pretend_func(bp, 1);
-       bnx2x_disable_blocks_parity(bp);
-
-       /* Return to current function */
-       bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
        dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
        dump_hdr.preset = DUMP_ALL_PRESETS;
        dump_hdr.version = BNX2X_DUMP_VERSION;
@@ -928,18 +919,9 @@ static void bnx2x_get_regs(struct net_device *dev,
        /* Actually read the registers */
        __bnx2x_get_regs(bp, p);
 
-       /* Re-enable parity attentions on path 0 */
-       bnx2x_pretend_func(bp, 0);
+       /* Re-enable parity attentions */
        bnx2x_clear_blocks_parity(bp);
        bnx2x_enable_blocks_parity(bp);
-
-       /* Re-enable parity attentions on path 1 */
-       bnx2x_pretend_func(bp, 1);
-       bnx2x_clear_blocks_parity(bp);
-       bnx2x_enable_blocks_parity(bp);
-
-       /* Return to current function */
-       bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 }
 
 static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
@@ -993,17 +975,8 @@ static int bnx2x_get_dump_data(struct net_device *dev,
         * will re-enable parity attentions right after the dump.
         */
 
-       /* Disable parity on path 0 */
-       bnx2x_pretend_func(bp, 0);
        bnx2x_disable_blocks_parity(bp);
 
-       /* Disable parity on path 1 */
-       bnx2x_pretend_func(bp, 1);
-       bnx2x_disable_blocks_parity(bp);
-
-       /* Return to current function */
-       bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
        dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
        dump_hdr.preset = bp->dump_preset_idx;
        dump_hdr.version = BNX2X_DUMP_VERSION;
@@ -1032,19 +1005,10 @@ static int bnx2x_get_dump_data(struct net_device *dev,
        /* Actually read the registers */
        __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
 
-       /* Re-enable parity attentions on path 0 */
-       bnx2x_pretend_func(bp, 0);
+       /* Re-enable parity attentions */
        bnx2x_clear_blocks_parity(bp);
        bnx2x_enable_blocks_parity(bp);
 
-       /* Re-enable parity attentions on path 1 */
-       bnx2x_pretend_func(bp, 1);
-       bnx2x_clear_blocks_parity(bp);
-       bnx2x_enable_blocks_parity(bp);
-
-       /* Return to current function */
-       bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
-
        return 0;
 }
 
index 76df015..c2dfea7 100644 (file)
@@ -640,23 +640,35 @@ static const struct {
  * [30] MCP Latched ump_tx_parity
  * [31] MCP Latched scpad_parity
  */
-#define MISC_AEU_ENABLE_MCP_PRTY_BITS  \
+#define MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS      \
        (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
         AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
-        AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
+        AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
+
+#define MISC_AEU_ENABLE_MCP_PRTY_BITS  \
+       (MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS | \
         AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
 
 /* Below registers control the MCP parity attention output. When
  * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
  * enabled, when cleared - disabled.
  */
-static const u32 mcp_attn_ctl_regs[] = {
-       MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
-       MISC_REG_AEU_ENABLE4_NIG_0,
-       MISC_REG_AEU_ENABLE4_PXP_0,
-       MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
-       MISC_REG_AEU_ENABLE4_NIG_1,
-       MISC_REG_AEU_ENABLE4_PXP_1
+static const struct {
+       u32 addr;
+       u32 bits;
+} mcp_attn_ctl_regs[] = {
+       { MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
+               MISC_AEU_ENABLE_MCP_PRTY_BITS },
+       { MISC_REG_AEU_ENABLE4_NIG_0,
+               MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+       { MISC_REG_AEU_ENABLE4_PXP_0,
+               MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+       { MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
+               MISC_AEU_ENABLE_MCP_PRTY_BITS },
+       { MISC_REG_AEU_ENABLE4_NIG_1,
+               MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS },
+       { MISC_REG_AEU_ENABLE4_PXP_1,
+               MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }
 };
 
 static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
@@ -665,14 +677,14 @@ static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
        u32 reg_val;
 
        for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
-               reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
+               reg_val = REG_RD(bp, mcp_attn_ctl_regs[i].addr);
 
                if (enable)
-                       reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
+                       reg_val |= mcp_attn_ctl_regs[i].bits;
                else
-                       reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
+                       reg_val &= ~mcp_attn_ctl_regs[i].bits;
 
-               REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
+               REG_WR(bp, mcp_attn_ctl_regs[i].addr, reg_val);
        }
 }
 
index 82b658d..b42f89c 100644 (file)
@@ -503,9 +503,9 @@ void bnx2x_prep_dmae_with_comp(struct bnx2x *bp,
 }
 
 /* issue a dmae command over the init-channel and wait for completion */
-int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+                              u32 *comp)
 {
-       u32 *wb_comp = bnx2x_sp(bp, wb_comp);
        int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 4000;
        int rc = 0;
 
@@ -518,14 +518,14 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
        spin_lock_bh(&bp->dmae_lock);
 
        /* reset completion */
-       *wb_comp = 0;
+       *comp = 0;
 
        /* post the command on the channel used for initializations */
        bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 
        /* wait for completion */
        udelay(5);
-       while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
+       while ((*comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
 
                if (!cnt ||
                    (bp->recovery_state != BNX2X_RECOVERY_DONE &&
@@ -537,7 +537,7 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
                cnt--;
                udelay(50);
        }
-       if (*wb_comp & DMAE_PCI_ERR_FLAG) {
+       if (*comp & DMAE_PCI_ERR_FLAG) {
                BNX2X_ERR("DMAE PCI error!\n");
                rc = DMAE_PCI_ERROR;
        }
@@ -574,7 +574,7 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
        dmae.len = len32;
 
        /* issue the command and wait for completion */
-       rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+       rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
        if (rc) {
                BNX2X_ERR("DMAE returned failure %d\n", rc);
                bnx2x_panic();
@@ -611,7 +611,7 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
        dmae.len = len32;
 
        /* issue the command and wait for completion */
-       rc = bnx2x_issue_dmae_with_comp(bp, &dmae);
+       rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
        if (rc) {
                BNX2X_ERR("DMAE returned failure %d\n", rc);
                bnx2x_panic();
@@ -751,6 +751,10 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
        return rc;
 }
 
+#define MCPR_TRACE_BUFFER_SIZE (0x800)
+#define SCRATCH_BUFFER_SIZE(bp)        \
+       (CHIP_IS_E1(bp) ? 0x10000 : (CHIP_IS_E1H(bp) ? 0x20000 : 0x28000))
+
 void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
 {
        u32 addr, val;
@@ -775,7 +779,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
                trace_shmem_base = bp->common.shmem_base;
        else
                trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr);
-       addr = trace_shmem_base - 0x800;
+
+       /* sanity */
+       if (trace_shmem_base < MCPR_SCRATCH_BASE(bp) + MCPR_TRACE_BUFFER_SIZE ||
+           trace_shmem_base >= MCPR_SCRATCH_BASE(bp) +
+                               SCRATCH_BUFFER_SIZE(bp)) {
+               BNX2X_ERR("Unable to dump trace buffer (mark %x)\n",
+                         trace_shmem_base);
+               return;
+       }
+
+       addr = trace_shmem_base - MCPR_TRACE_BUFFER_SIZE;
 
        /* validate TRCB signature */
        mark = REG_RD(bp, addr);
@@ -787,14 +801,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
        /* read cyclic buffer pointer */
        addr += 4;
        mark = REG_RD(bp, addr);
-       mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
-                       + ((mark + 0x3) & ~0x3) - 0x08000000;
+       mark = MCPR_SCRATCH_BASE(bp) + ((mark + 0x3) & ~0x3) - 0x08000000;
+       if (mark >= trace_shmem_base || mark < addr + 4) {
+               BNX2X_ERR("Mark doesn't fall inside Trace Buffer\n");
+               return;
+       }
        printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark);
 
        printk("%s", lvl);
 
        /* dump buffer after the mark */
-       for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
+       for (offset = mark; offset < trace_shmem_base; offset += 0x8*4) {
                for (word = 0; word < 8; word++)
                        data[word] = htonl(REG_RD(bp, offset + 4*word));
                data[8] = 0x0;
@@ -4280,65 +4297,60 @@ static void _print_next_block(int idx, const char *blk)
        pr_cont("%s%s", idx ? ", " : "", blk);
 }
 
-static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
-                                           int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
+                                           int *par_num, bool print)
 {
-       int i = 0;
-       u32 cur_bit = 0;
+       u32 cur_bit;
+       bool res;
+       int i;
+
+       res = false;
+
        for (i = 0; sig; i++) {
-               cur_bit = ((u32)0x1 << i);
+               cur_bit = (0x1UL << i);
                if (sig & cur_bit) {
-                       switch (cur_bit) {
-                       case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "BRB");
+                       res |= true; /* Each bit is real error! */
+
+                       if (print) {
+                               switch (cur_bit) {
+                               case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "BRB");
                                        _print_parity(bp,
                                                      BRB1_REG_BRB1_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "PARSER");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
+                                                         "PARSER");
                                        _print_parity(bp, PRS_REG_PRS_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "TSDM");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "TSDM");
                                        _print_parity(bp,
                                                      TSDM_REG_TSDM_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++,
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
                                                          "SEARCHER");
                                        _print_parity(bp, SRC_REG_SRC_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "TCM");
-                                       _print_parity(bp,
-                                                     TCM_REG_TCM_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "TSEMI");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "TCM");
+                                       _print_parity(bp, TCM_REG_TCM_PRTY_STS);
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
+                                                         "TSEMI");
                                        _print_parity(bp,
                                                      TSEM_REG_TSEM_PRTY_STS_0);
                                        _print_parity(bp,
                                                      TSEM_REG_TSEM_PRTY_STS_1);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "XPB");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "XPB");
                                        _print_parity(bp, GRCBASE_XPB +
                                                          PB_REG_PB_PRTY_STS);
+                                       break;
                                }
-                               break;
                        }
 
                        /* Clear the bit */
@@ -4346,53 +4358,59 @@ static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig,
                }
        }
 
-       return par_num;
+       return res;
 }
 
-static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
-                                           int par_num, bool *global,
+static bool bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
+                                           int *par_num, bool *global,
                                            bool print)
 {
-       int i = 0;
-       u32 cur_bit = 0;
+       u32 cur_bit;
+       bool res;
+       int i;
+
+       res = false;
+
        for (i = 0; sig; i++) {
-               cur_bit = ((u32)0x1 << i);
+               cur_bit = (0x1UL << i);
                if (sig & cur_bit) {
+                       res |= true; /* Each bit is real error! */
                        switch (cur_bit) {
                        case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "PBF");
+                                       _print_next_block((*par_num)++, "PBF");
                                        _print_parity(bp, PBF_REG_PBF_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "QM");
+                                       _print_next_block((*par_num)++, "QM");
                                        _print_parity(bp, QM_REG_QM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "TM");
+                                       _print_next_block((*par_num)++, "TM");
                                        _print_parity(bp, TM_REG_TM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "XSDM");
+                                       _print_next_block((*par_num)++, "XSDM");
                                        _print_parity(bp,
                                                      XSDM_REG_XSDM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "XCM");
+                                       _print_next_block((*par_num)++, "XCM");
                                        _print_parity(bp, XCM_REG_XCM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "XSEMI");
+                                       _print_next_block((*par_num)++,
+                                                         "XSEMI");
                                        _print_parity(bp,
                                                      XSEM_REG_XSEM_PRTY_STS_0);
                                        _print_parity(bp,
@@ -4401,7 +4419,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                break;
                        case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++,
+                                       _print_next_block((*par_num)++,
                                                          "DOORBELLQ");
                                        _print_parity(bp,
                                                      DORQ_REG_DORQ_PRTY_STS);
@@ -4409,7 +4427,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                break;
                        case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "NIG");
+                                       _print_next_block((*par_num)++, "NIG");
                                        if (CHIP_IS_E1x(bp)) {
                                                _print_parity(bp,
                                                        NIG_REG_NIG_PRTY_STS);
@@ -4423,32 +4441,34 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                break;
                        case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR:
                                if (print)
-                                       _print_next_block(par_num++,
+                                       _print_next_block((*par_num)++,
                                                          "VAUX PCI CORE");
                                *global = true;
                                break;
                        case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "DEBUG");
+                                       _print_next_block((*par_num)++,
+                                                         "DEBUG");
                                        _print_parity(bp, DBG_REG_DBG_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "USDM");
+                                       _print_next_block((*par_num)++, "USDM");
                                        _print_parity(bp,
                                                      USDM_REG_USDM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "UCM");
+                                       _print_next_block((*par_num)++, "UCM");
                                        _print_parity(bp, UCM_REG_UCM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "USEMI");
+                                       _print_next_block((*par_num)++,
+                                                         "USEMI");
                                        _print_parity(bp,
                                                      USEM_REG_USEM_PRTY_STS_0);
                                        _print_parity(bp,
@@ -4457,21 +4477,21 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                                break;
                        case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "UPB");
+                                       _print_next_block((*par_num)++, "UPB");
                                        _print_parity(bp, GRCBASE_UPB +
                                                          PB_REG_PB_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "CSDM");
+                                       _print_next_block((*par_num)++, "CSDM");
                                        _print_parity(bp,
                                                      CSDM_REG_CSDM_PRTY_STS);
                                }
                                break;
                        case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR:
                                if (print) {
-                                       _print_next_block(par_num++, "CCM");
+                                       _print_next_block((*par_num)++, "CCM");
                                        _print_parity(bp, CCM_REG_CCM_PRTY_STS);
                                }
                                break;
@@ -4482,80 +4502,73 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig,
                }
        }
 
-       return par_num;
+       return res;
 }
 
-static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
-                                           int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
+                                           int *par_num, bool print)
 {
-       int i = 0;
-       u32 cur_bit = 0;
+       u32 cur_bit;
+       bool res;
+       int i;
+
+       res = false;
+
        for (i = 0; sig; i++) {
-               cur_bit = ((u32)0x1 << i);
+               cur_bit = (0x1UL << i);
                if (sig & cur_bit) {
-                       switch (cur_bit) {
-                       case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "CSEMI");
+                       res |= true; /* Each bit is real error! */
+                       if (print) {
+                               switch (cur_bit) {
+                               case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
+                                                         "CSEMI");
                                        _print_parity(bp,
                                                      CSEM_REG_CSEM_PRTY_STS_0);
                                        _print_parity(bp,
                                                      CSEM_REG_CSEM_PRTY_STS_1);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "PXP");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "PXP");
                                        _print_parity(bp, PXP_REG_PXP_PRTY_STS);
                                        _print_parity(bp,
                                                      PXP2_REG_PXP2_PRTY_STS_0);
                                        _print_parity(bp,
                                                      PXP2_REG_PXP2_PRTY_STS_1);
-                               }
-                               break;
-                       case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
-                               if (print)
-                                       _print_next_block(par_num++,
-                                       "PXPPCICLOCKCLIENT");
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "CFC");
+                                       break;
+                               case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
+                                                         "PXPPCICLOCKCLIENT");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "CFC");
                                        _print_parity(bp,
                                                      CFC_REG_CFC_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "CDU");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "CDU");
                                        _print_parity(bp, CDU_REG_CDU_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "DMAE");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "DMAE");
                                        _print_parity(bp,
                                                      DMAE_REG_DMAE_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "IGU");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "IGU");
                                        if (CHIP_IS_E1x(bp))
                                                _print_parity(bp,
                                                        HC_REG_HC_PRTY_STS);
                                        else
                                                _print_parity(bp,
                                                        IGU_REG_IGU_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "MISC");
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "MISC");
                                        _print_parity(bp,
                                                      MISC_REG_MISC_PRTY_STS);
+                                       break;
                                }
-                               break;
                        }
 
                        /* Clear the bit */
@@ -4563,40 +4576,49 @@ static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig,
                }
        }
 
-       return par_num;
+       return res;
 }
 
-static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
-                                          bool *global, bool print)
+static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig,
+                                           int *par_num, bool *global,
+                                           bool print)
 {
-       int i = 0;
-       u32 cur_bit = 0;
+       bool res = false;
+       u32 cur_bit;
+       int i;
+
        for (i = 0; sig; i++) {
-               cur_bit = ((u32)0x1 << i);
+               cur_bit = (0x1UL << i);
                if (sig & cur_bit) {
                        switch (cur_bit) {
                        case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY:
                                if (print)
-                                       _print_next_block(par_num++, "MCP ROM");
+                                       _print_next_block((*par_num)++,
+                                                         "MCP ROM");
                                *global = true;
+                               res |= true;
                                break;
                        case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY:
                                if (print)
-                                       _print_next_block(par_num++,
+                                       _print_next_block((*par_num)++,
                                                          "MCP UMP RX");
                                *global = true;
+                               res |= true;
                                break;
                        case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY:
                                if (print)
-                                       _print_next_block(par_num++,
+                                       _print_next_block((*par_num)++,
                                                          "MCP UMP TX");
                                *global = true;
+                               res |= true;
                                break;
                        case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
                                if (print)
-                                       _print_next_block(par_num++,
+                                       _print_next_block((*par_num)++,
                                                          "MCP SCPAD");
-                               *global = true;
+                               /* clear latched SCPAD PATIRY from MCP */
+                               REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL,
+                                      1UL << 10);
                                break;
                        }
 
@@ -4605,45 +4627,50 @@ static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
                }
        }
 
-       return par_num;
+       return res;
 }
 
-static int bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
-                                           int par_num, bool print)
+static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig,
+                                           int *par_num, bool print)
 {
-       int i = 0;
-       u32 cur_bit = 0;
+       u32 cur_bit;
+       bool res;
+       int i;
+
+       res = false;
+
        for (i = 0; sig; i++) {
-               cur_bit = ((u32)0x1 << i);
+               cur_bit = (0x1UL << i);
                if (sig & cur_bit) {
-                       switch (cur_bit) {
-                       case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "PGLUE_B");
+                       res |= true; /* Each bit is real error! */
+                       if (print) {
+                               switch (cur_bit) {
+                               case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR:
+                                       _print_next_block((*par_num)++,
+                                                         "PGLUE_B");
                                        _print_parity(bp,
-                                               PGLUE_B_REG_PGLUE_B_PRTY_STS);
-                               }
-                               break;
-                       case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
-                               if (print) {
-                                       _print_next_block(par_num++, "ATC");
+                                                     PGLUE_B_REG_PGLUE_B_PRTY_STS);
+                                       break;
+                               case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR:
+                                       _print_next_block((*par_num)++, "ATC");
                                        _print_parity(bp,
                                                      ATC_REG_ATC_PRTY_STS);
+                                       break;
                                }
-                               break;
                        }
-
                        /* Clear the bit */
                        sig &= ~cur_bit;
                }
        }
 
-       return par_num;
+       return res;
 }
 
 static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
                              u32 *sig)
 {
+       bool res = false;
+
        if ((sig[0] & HW_PRTY_ASSERT_SET_0) ||
            (sig[1] & HW_PRTY_ASSERT_SET_1) ||
            (sig[2] & HW_PRTY_ASSERT_SET_2) ||
@@ -4660,23 +4687,22 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
                if (print)
                        netdev_err(bp->dev,
                                   "Parity errors detected in blocks: ");
-               par_num = bnx2x_check_blocks_with_parity0(bp,
-                       sig[0] & HW_PRTY_ASSERT_SET_0, par_num, print);
-               par_num = bnx2x_check_blocks_with_parity1(bp,
-                       sig[1] & HW_PRTY_ASSERT_SET_1, par_num, global, print);
-               par_num = bnx2x_check_blocks_with_parity2(bp,
-                       sig[2] & HW_PRTY_ASSERT_SET_2, par_num, print);
-               par_num = bnx2x_check_blocks_with_parity3(
-                       sig[3] & HW_PRTY_ASSERT_SET_3, par_num, global, print);
-               par_num = bnx2x_check_blocks_with_parity4(bp,
-                       sig[4] & HW_PRTY_ASSERT_SET_4, par_num, print);
+               res |= bnx2x_check_blocks_with_parity0(bp,
+                       sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print);
+               res |= bnx2x_check_blocks_with_parity1(bp,
+                       sig[1] & HW_PRTY_ASSERT_SET_1, &par_num, global, print);
+               res |= bnx2x_check_blocks_with_parity2(bp,
+                       sig[2] & HW_PRTY_ASSERT_SET_2, &par_num, print);
+               res |= bnx2x_check_blocks_with_parity3(bp,
+                       sig[3] & HW_PRTY_ASSERT_SET_3, &par_num, global, print);
+               res |= bnx2x_check_blocks_with_parity4(bp,
+                       sig[4] & HW_PRTY_ASSERT_SET_4, &par_num, print);
 
                if (print)
                        pr_cont("\n");
+       }
 
-               return true;
-       } else
-               return false;
+       return res;
 }
 
 /**
@@ -7126,7 +7152,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
        int port = BP_PORT(bp);
        int init_phase = port ? PHASE_PORT1 : PHASE_PORT0;
        u32 low, high;
-       u32 val;
+       u32 val, reg;
 
        DP(NETIF_MSG_HW, "starting port init  port %d\n", port);
 
@@ -7271,6 +7297,17 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
        val |= CHIP_IS_E1(bp) ? 0 : 0x10;
        REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val);
 
+       /* SCPAD_PARITY should NOT trigger close the gates */
+       reg = port ? MISC_REG_AEU_ENABLE4_NIG_1 : MISC_REG_AEU_ENABLE4_NIG_0;
+       REG_WR(bp, reg,
+              REG_RD(bp, reg) &
+              ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
+
+       reg = port ? MISC_REG_AEU_ENABLE4_PXP_1 : MISC_REG_AEU_ENABLE4_PXP_0;
+       REG_WR(bp, reg,
+              REG_RD(bp, reg) &
+              ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY);
+
        bnx2x_init_block(bp, BLOCK_NIG, init_phase);
 
        if (!CHIP_IS_E1x(bp)) {
@@ -11685,9 +11722,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
 static int bnx2x_open(struct net_device *dev)
 {
        struct bnx2x *bp = netdev_priv(dev);
-       bool global = false;
-       int other_engine = BP_PATH(bp) ? 0 : 1;
-       bool other_load_status, load_status;
        int rc;
 
        bp->stats_init = true;
@@ -11703,6 +11737,10 @@ static int bnx2x_open(struct net_device *dev)
         * Parity recovery is only relevant for PF driver.
         */
        if (IS_PF(bp)) {
+               int other_engine = BP_PATH(bp) ? 0 : 1;
+               bool other_load_status, load_status;
+               bool global = false;
+
                other_load_status = bnx2x_get_load_status(bp, other_engine);
                load_status = bnx2x_get_load_status(bp, BP_PATH(bp));
                if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) ||
@@ -12080,7 +12118,6 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
        struct device *dev = &bp->pdev->dev;
 
        if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
-               bp->flags |= USING_DAC_FLAG;
                if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
                        dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
                        return -EIO;
@@ -12248,8 +12285,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
                NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA;
 
        dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
-       if (bp->flags & USING_DAC_FLAG)
-               dev->features |= NETIF_F_HIGHDMA;
+       dev->features |= NETIF_F_HIGHDMA;
 
        /* Add Loopback capability to the device */
        dev->hw_features |= NETIF_F_LOOPBACK;
@@ -12612,24 +12648,24 @@ static int set_max_cos_est(int chip_id)
                return BNX2X_MULTI_TX_COS_E1X;
        case BCM57712:
        case BCM57712_MF:
-       case BCM57712_VF:
                return BNX2X_MULTI_TX_COS_E2_E3A0;
        case BCM57800:
        case BCM57800_MF:
-       case BCM57800_VF:
        case BCM57810:
        case BCM57810_MF:
        case BCM57840_4_10:
        case BCM57840_2_20:
        case BCM57840_O:
        case BCM57840_MFO:
-       case BCM57810_VF:
        case BCM57840_MF:
-       case BCM57840_VF:
        case BCM57811:
        case BCM57811_MF:
-       case BCM57811_VF:
                return BNX2X_MULTI_TX_COS_E3B0;
+       case BCM57712_VF:
+       case BCM57800_VF:
+       case BCM57810_VF:
+       case BCM57840_VF:
+       case BCM57811_VF:
                return 1;
        default:
                pr_err("Unknown board_type (%d), aborting\n", chip_id);
index 9ad012b..bf08ad6 100644 (file)
@@ -470,10 +470,10 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp,
                                 bnx2x_vfop_qdtor, cmd->done);
                return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor,
                                             cmd->block);
+       } else {
+               BNX2X_ERR("VF[%d] failed to add a vfop\n", vf->abs_vfid);
+               return -ENOMEM;
        }
-       DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n",
-          vf->abs_vfid, vfop->rc);
-       return -ENOMEM;
 }
 
 static void
@@ -3390,14 +3390,16 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
                rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_ETH_MAC, true);
                if (rc) {
                        BNX2X_ERR("failed to delete eth macs\n");
-                       return -EINVAL;
+                       rc = -EINVAL;
+                       goto out;
                }
 
                /* remove existing uc list macs */
                rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_UC_LIST_MAC, true);
                if (rc) {
                        BNX2X_ERR("failed to delete uc_list macs\n");
-                       return -EINVAL;
+                       rc = -EINVAL;
+                       goto out;
                }
 
                /* configure the new mac to device */
@@ -3405,6 +3407,7 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac)
                bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true,
                                  BNX2X_ETH_MAC, &ramrod_flags);
 
+out:
                bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC);
        }
 
@@ -3467,7 +3470,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                                          &ramrod_flags);
                if (rc) {
                        BNX2X_ERR("failed to delete vlans\n");
-                       return -EINVAL;
+                       rc = -EINVAL;
+                       goto out;
                }
 
                /* send queue update ramrod to configure default vlan and silent
@@ -3501,7 +3505,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                        rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
                        if (rc) {
                                BNX2X_ERR("failed to configure vlan\n");
-                               return -EINVAL;
+                               rc =  -EINVAL;
+                               goto out;
                        }
 
                        /* configure default vlan to vf queue and set silent
@@ -3519,18 +3524,18 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
                rc = bnx2x_queue_state_change(bp, &q_params);
                if (rc) {
                        BNX2X_ERR("Failed to configure default VLAN\n");
-                       return rc;
+                       goto out;
                }
 
                /* clear the flag indicating that this VF needs its vlan
-                * (will only be set if the HV configured th Vlan before vf was
-                * and we were called because the VF came up later
+                * (will only be set if the HV configured the Vlan before vf was
+                * up and we were called because the VF came up later
                 */
+out:
                vf->cfg_flags &= ~VF_CFG_VLAN;
-
                bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
        }
-       return 0;
+       return rc;
 }
 
 /* crc is the first field in the bulletin board. Compute the crc over the
index 86436c7..3b75070 100644 (file)
@@ -196,7 +196,7 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 
        } else if (bp->func_stx) {
                *stats_comp = 0;
-               bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
+               bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp);
        }
 }
 
index da16953..28757df 100644 (file)
@@ -980,7 +980,7 @@ static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf,
        dmae.len = len32;
 
        /* issue the command and wait for completion */
-       return bnx2x_issue_dmae_with_comp(bp, &dmae);
+       return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
 }
 
 static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf)
index 78d6d6b..48f5288 100644 (file)
 #define XGMAC_DMA_HW_FEATURE   0x00000f58      /* Enabled Hardware Features */
 
 #define XGMAC_ADDR_AE          0x80000000
-#define XGMAC_MAX_FILTER_ADDR  31
 
 /* PMT Control and Status */
 #define XGMAC_PMT_POINTER_RESET        0x80000000
@@ -384,6 +383,7 @@ struct xgmac_priv {
        struct device *device;
        struct napi_struct napi;
 
+       int max_macs;
        struct xgmac_extra_stats xstats;
 
        spinlock_t stats_lock;
@@ -1291,14 +1291,12 @@ static void xgmac_set_rx_mode(struct net_device *dev)
        netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n",
                 netdev_mc_count(dev), netdev_uc_count(dev));
 
-       if (dev->flags & IFF_PROMISC) {
-               writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER);
-               return;
-       }
+       if (dev->flags & IFF_PROMISC)
+               value |= XGMAC_FRAME_FILTER_PR;
 
        memset(hash_filter, 0, sizeof(hash_filter));
 
-       if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) {
+       if (netdev_uc_count(dev) > priv->max_macs) {
                use_hash = true;
                value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF;
        }
@@ -1321,7 +1319,7 @@ static void xgmac_set_rx_mode(struct net_device *dev)
                goto out;
        }
 
-       if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) {
+       if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) {
                use_hash = true;
                value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF;
        } else {
@@ -1342,8 +1340,8 @@ static void xgmac_set_rx_mode(struct net_device *dev)
        }
 
 out:
-       for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++)
-               xgmac_set_mac_addr(ioaddr, NULL, reg);
+       for (i = reg; i <= priv->max_macs; i++)
+               xgmac_set_mac_addr(ioaddr, NULL, i);
        for (i = 0; i < XGMAC_NUM_HASH; i++)
                writel(hash_filter[i], ioaddr + XGMAC_HASH(i));
 
@@ -1761,6 +1759,13 @@ static int xgmac_probe(struct platform_device *pdev)
        uid = readl(priv->base + XGMAC_VERSION);
        netdev_info(ndev, "h/w version is 0x%x\n", uid);
 
+       /* Figure out how many valid mac address filter registers we have */
+       writel(1, priv->base + XGMAC_ADDR_HIGH(31));
+       if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1)
+               priv->max_macs = 31;
+       else
+               priv->max_macs = 7;
+
        writel(0, priv->base + XGMAC_DMA_INTR_ENA);
        ndev->irq = platform_get_irq(pdev, 0);
        if (ndev->irq == -ENXIO) {
index 5f5896e..a7a941b 100644 (file)
@@ -158,18 +158,6 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev)
 
 /* DM9000 network board routine ---------------------------- */
 
-static void
-dm9000_reset(board_info_t * db)
-{
-       dev_dbg(db->dev, "resetting device\n");
-
-       /* RESET device */
-       writeb(DM9000_NCR, db->io_addr);
-       udelay(200);
-       writeb(NCR_RST, db->io_data);
-       udelay(200);
-}
-
 /*
  *   Read a byte from I/O port
  */
@@ -191,6 +179,27 @@ iow(board_info_t * db, int reg, int value)
        writeb(value, db->io_data);
 }
 
+static void
+dm9000_reset(board_info_t *db)
+{
+       dev_dbg(db->dev, "resetting device\n");
+
+       /* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29
+        * The essential point is that we have to do a double reset, and the
+        * instruction is to set LBK into MAC internal loopback mode.
+        */
+       iow(db, DM9000_NCR, 0x03);
+       udelay(100); /* Application note says at least 20 us */
+       if (ior(db, DM9000_NCR) & 1)
+               dev_err(db->dev, "dm9000 did not respond to first reset\n");
+
+       iow(db, DM9000_NCR, 0);
+       iow(db, DM9000_NCR, 0x03);
+       udelay(100);
+       if (ior(db, DM9000_NCR) & 1)
+               dev_err(db->dev, "dm9000 did not respond to second reset\n");
+}
+
 /* routines for sending block to chip */
 
 static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count)
@@ -744,15 +753,20 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
 static void dm9000_show_carrier(board_info_t *db,
                                unsigned carrier, unsigned nsr)
 {
+       int lpa;
        struct net_device *ndev = db->ndev;
+       struct mii_if_info *mii = &db->mii;
        unsigned ncr = dm9000_read_locked(db, DM9000_NCR);
 
-       if (carrier)
-               dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n",
+       if (carrier) {
+               lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
+               dev_info(db->dev,
+                        "%s: link up, %dMbps, %s-duplex, lpa 0x%04X\n",
                         ndev->name, (nsr & NSR_SPEED) ? 10 : 100,
-                        (ncr & NCR_FDX) ? "full" : "half");
-       else
+                        (ncr & NCR_FDX) ? "full" : "half", lpa);
+       } else {
                dev_info(db->dev, "%s: link down\n", ndev->name);
+       }
 }
 
 static void
@@ -890,9 +904,15 @@ dm9000_init_dm9000(struct net_device *dev)
                        (dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
 
        iow(db, DM9000_GPCR, GPCR_GEP_CNTL);    /* Let GPIO0 output */
+       iow(db, DM9000_GPR, 0);
 
-       dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
-       dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+       /* If we are dealing with DM9000B, some extra steps are required: a
+        * manual phy reset, and setting init params.
+        */
+       if (db->type == TYPE_DM9000B) {
+               dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET);
+               dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM);
+       }
 
        ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
index bd0e0c0..c08fd32 100644 (file)
@@ -1198,7 +1198,6 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
 
        if (lancer_chip(adapter)) {
                req->hdr.version = 1;
-               req->if_id = cpu_to_le16(adapter->if_handle);
        } else if (BEx_chip(adapter)) {
                if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
                        req->hdr.version = 2;
@@ -1206,6 +1205,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
                req->hdr.version = 2;
        }
 
+       if (req->hdr.version > 0)
+               req->if_id = cpu_to_le16(adapter->if_handle);
        req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
        req->ulp_num = BE_ULP1_NUM;
        req->type = BE_ETH_TX_RING_TYPE_STANDARD;
index c4eaade..9fbe4dd 100644 (file)
@@ -88,6 +88,7 @@
 
 #include <asm/io.h>
 #include <asm/reg.h>
+#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
@@ -939,9 +940,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
        }
 }
 
-static void gfar_detect_errata(struct gfar_private *priv)
+static void __gfar_detect_errata_83xx(struct gfar_private *priv)
 {
-       struct device *dev = &priv->ofdev->dev;
        unsigned int pvr = mfspr(SPRN_PVR);
        unsigned int svr = mfspr(SPRN_SVR);
        unsigned int mod = (svr >> 16) & 0xfff6; /* w/o E suffix */
@@ -957,15 +957,33 @@ static void gfar_detect_errata(struct gfar_private *priv)
            (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
                priv->errata |= GFAR_ERRATA_76;
 
-       /* MPC8313 and MPC837x all rev */
-       if ((pvr == 0x80850010 && mod == 0x80b0) ||
-           (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
-               priv->errata |= GFAR_ERRATA_A002;
+       /* MPC8313 Rev < 2.0 */
+       if (pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020)
+               priv->errata |= GFAR_ERRATA_12;
+}
 
-       /* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */
-       if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) ||
-           (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
+static void __gfar_detect_errata_85xx(struct gfar_private *priv)
+{
+       unsigned int svr = mfspr(SPRN_SVR);
+
+       if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
                priv->errata |= GFAR_ERRATA_12;
+       if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
+           ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+               priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
+}
+
+static void gfar_detect_errata(struct gfar_private *priv)
+{
+       struct device *dev = &priv->ofdev->dev;
+
+       /* no plans to fix */
+       priv->errata |= GFAR_ERRATA_A002;
+
+       if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2))
+               __gfar_detect_errata_85xx(priv);
+       else /* non-mpc85xx parts, i.e. e300 core based */
+               __gfar_detect_errata_83xx(priv);
 
        if (priv->errata)
                dev_info(dev, "enabled errata workarounds, flags: 0x%x\n",
@@ -1599,7 +1617,7 @@ static int __gfar_is_rx_idle(struct gfar_private *priv)
        /* Normaly TSEC should not hang on GRS commands, so we should
         * actually wait for IEVENT_GRSC flag.
         */
-       if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002)))
+       if (!gfar_has_errata(priv, GFAR_ERRATA_A002))
                return 0;
 
        /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are
index 86d5142..151e00c 100644 (file)
@@ -2655,6 +2655,8 @@ static int igb_set_eee(struct net_device *netdev,
            (hw->phy.media_type != e1000_media_type_copper))
                return -EOPNOTSUPP;
 
+       memset(&eee_curr, 0, sizeof(struct ethtool_eee));
+
        ret_val = igb_get_eee(netdev, &eee_curr);
        if (ret_val)
                return ret_val;
index 7fb5677..2c210ec 100644 (file)
@@ -1131,15 +1131,13 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
        p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
        p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
        spin_unlock_bh(&mp->mib_counters_lock);
-
-       mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 static void mib_counters_timer_wrapper(unsigned long _mp)
 {
        struct mv643xx_eth_private *mp = (void *)_mp;
-
        mib_counters_update(mp);
+       mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
 
 
@@ -2237,6 +2235,7 @@ static int mv643xx_eth_open(struct net_device *dev)
                mp->int_mask |= INT_TX_END_0 << i;
        }
 
+       add_timer(&mp->mib_counters_timer);
        port_start(mp);
 
        wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX);
@@ -2534,6 +2533,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
        if (!ppdev)
                return -ENOMEM;
        ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+       ppdev->dev.of_node = pnp;
 
        ret = platform_device_add_resources(ppdev, &res, 1);
        if (ret)
@@ -2916,7 +2916,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
        mp->mib_counters_timer.data = (unsigned long)mp;
        mp->mib_counters_timer.function = mib_counters_timer_wrapper;
        mp->mib_counters_timer.expires = jiffies + 30 * HZ;
-       add_timer(&mp->mib_counters_timer);
 
        spin_lock_init(&mp->mib_counters_lock);
 
index dec455c..afe2efa 100644 (file)
@@ -70,14 +70,15 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
                put_page(page);
                return -ENOMEM;
        }
-       page_alloc->size = PAGE_SIZE << order;
+       page_alloc->page_size = PAGE_SIZE << order;
        page_alloc->page = page;
        page_alloc->dma = dma;
-       page_alloc->offset = frag_info->frag_align;
+       page_alloc->page_offset = frag_info->frag_align;
        /* Not doing get_page() for each frag is a big win
         * on asymetric workloads.
         */
-       atomic_set(&page->_count, page_alloc->size / frag_info->frag_stride);
+       atomic_set(&page->_count,
+                  page_alloc->page_size / frag_info->frag_stride);
        return 0;
 }
 
@@ -96,16 +97,19 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv,
        for (i = 0; i < priv->num_frags; i++) {
                frag_info = &priv->frag_info[i];
                page_alloc[i] = ring_alloc[i];
-               page_alloc[i].offset += frag_info->frag_stride;
-               if (page_alloc[i].offset + frag_info->frag_stride <= ring_alloc[i].size)
+               page_alloc[i].page_offset += frag_info->frag_stride;
+
+               if (page_alloc[i].page_offset + frag_info->frag_stride <=
+                   ring_alloc[i].page_size)
                        continue;
+
                if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp))
                        goto out;
        }
 
        for (i = 0; i < priv->num_frags; i++) {
                frags[i] = ring_alloc[i];
-               dma = ring_alloc[i].dma + ring_alloc[i].offset;
+               dma = ring_alloc[i].dma + ring_alloc[i].page_offset;
                ring_alloc[i] = page_alloc[i];
                rx_desc->data[i].addr = cpu_to_be64(dma);
        }
@@ -117,7 +121,7 @@ out:
                frag_info = &priv->frag_info[i];
                if (page_alloc[i].page != ring_alloc[i].page) {
                        dma_unmap_page(priv->ddev, page_alloc[i].dma,
-                               page_alloc[i].size, PCI_DMA_FROMDEVICE);
+                               page_alloc[i].page_size, PCI_DMA_FROMDEVICE);
                        page = page_alloc[i].page;
                        atomic_set(&page->_count, 1);
                        put_page(page);
@@ -131,10 +135,12 @@ static void mlx4_en_free_frag(struct mlx4_en_priv *priv,
                              int i)
 {
        const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
+       u32 next_frag_end = frags[i].page_offset + 2 * frag_info->frag_stride;
+
 
-       if (frags[i].offset + frag_info->frag_stride > frags[i].size)
-               dma_unmap_page(priv->ddev, frags[i].dma, frags[i].size,
-                                        PCI_DMA_FROMDEVICE);
+       if (next_frag_end > frags[i].page_size)
+               dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size,
+                              PCI_DMA_FROMDEVICE);
 
        if (frags[i].page)
                put_page(frags[i].page);
@@ -161,7 +167,7 @@ out:
 
                page_alloc = &ring->page_alloc[i];
                dma_unmap_page(priv->ddev, page_alloc->dma,
-                              page_alloc->size, PCI_DMA_FROMDEVICE);
+                              page_alloc->page_size, PCI_DMA_FROMDEVICE);
                page = page_alloc->page;
                atomic_set(&page->_count, 1);
                put_page(page);
@@ -184,10 +190,11 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv,
                       i, page_count(page_alloc->page));
 
                dma_unmap_page(priv->ddev, page_alloc->dma,
-                               page_alloc->size, PCI_DMA_FROMDEVICE);
-               while (page_alloc->offset + frag_info->frag_stride < page_alloc->size) {
+                               page_alloc->page_size, PCI_DMA_FROMDEVICE);
+               while (page_alloc->page_offset + frag_info->frag_stride <
+                      page_alloc->page_size) {
                        put_page(page_alloc->page);
-                       page_alloc->offset += frag_info->frag_stride;
+                       page_alloc->page_offset += frag_info->frag_stride;
                }
                page_alloc->page = NULL;
        }
@@ -478,7 +485,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
                /* Save page reference in skb */
                __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
                skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
-               skb_frags_rx[nr].page_offset = frags[nr].offset;
+               skb_frags_rx[nr].page_offset = frags[nr].page_offset;
                skb->truesize += frag_info->frag_stride;
                frags[nr].page = NULL;
        }
@@ -517,7 +524,7 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
 
        /* Get pointer to first fragment so we could copy the headers into the
         * (linear part of the) skb */
-       va = page_address(frags[0].page) + frags[0].offset;
+       va = page_address(frags[0].page) + frags[0].page_offset;
 
        if (length <= SMALL_PACKET_SIZE) {
                /* We are copying all relevant data to the skb - temporarily
@@ -645,7 +652,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
                        dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh),
                                                DMA_FROM_DEVICE);
                        ethh = (struct ethhdr *)(page_address(frags[0].page) +
-                                                frags[0].offset);
+                                                frags[0].page_offset);
 
                        if (is_multicast_ether_addr(ethh->h_dest)) {
                                struct mlx4_mac_entry *entry;
index 5e0aa56..bf06e36 100644 (file)
@@ -237,8 +237,8 @@ struct mlx4_en_tx_desc {
 struct mlx4_en_rx_alloc {
        struct page     *page;
        dma_addr_t      dma;
-       u32             offset;
-       u32             size;
+       u32             page_offset;
+       u32             page_size;
 };
 
 struct mlx4_en_tx_ring {
index bd1a2d2..ea54d95 100644 (file)
@@ -448,7 +448,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
        irq = irq_of_parse_and_map(node, 0);
        if (irq <= 0) {
                netdev_err(ndev, "irq_of_parse_and_map failed\n");
-               return -EINVAL;
+               ret = -EINVAL;
+               goto irq_map_fail;
        }
 
        priv = netdev_priv(ndev);
@@ -472,24 +473,32 @@ static int moxart_mac_probe(struct platform_device *pdev)
        priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
                                                TX_DESC_NUM, &priv->tx_base,
                                                GFP_DMA | GFP_KERNEL);
-       if (priv->tx_desc_base == NULL)
+       if (priv->tx_desc_base == NULL) {
+               ret = -ENOMEM;
                goto init_fail;
+       }
 
        priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE *
                                                RX_DESC_NUM, &priv->rx_base,
                                                GFP_DMA | GFP_KERNEL);
-       if (priv->rx_desc_base == NULL)
+       if (priv->rx_desc_base == NULL) {
+               ret = -ENOMEM;
                goto init_fail;
+       }
 
        priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM,
                                    GFP_ATOMIC);
-       if (!priv->tx_buf_base)
+       if (!priv->tx_buf_base) {
+               ret = -ENOMEM;
                goto init_fail;
+       }
 
        priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM,
                                    GFP_ATOMIC);
-       if (!priv->rx_buf_base)
+       if (!priv->rx_buf_base) {
+               ret = -ENOMEM;
                goto init_fail;
+       }
 
        platform_set_drvdata(pdev, ndev);
 
@@ -522,7 +531,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
 init_fail:
        netdev_err(ndev, "init failed\n");
        moxart_mac_free_memory(ndev);
-
+irq_map_fail:
+       free_netdev(ndev);
        return ret;
 }
 
index ebe4c86..ff83a9f 100644 (file)
@@ -665,7 +665,7 @@ static int qlcnic_set_channels(struct net_device *dev,
                        return err;
        }
 
-       if (channel->tx_count) {
+       if (qlcnic_82xx_check(adapter) && channel->tx_count) {
                err = qlcnic_validate_max_tx_rings(adapter, channel->tx_count);
                if (err)
                        return err;
index 21d00a0..9e61eb8 100644 (file)
@@ -2257,7 +2257,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        err = qlcnic_alloc_adapter_resources(adapter);
        if (err)
-               goto err_out_free_netdev;
+               goto err_out_free_wq;
 
        adapter->dev_rst_time = jiffies;
        adapter->ahw->revision_id = pdev->revision;
@@ -2396,6 +2396,9 @@ err_out_disable_msi:
 err_out_free_hw:
        qlcnic_free_adapter_resources(adapter);
 
+err_out_free_wq:
+       destroy_workqueue(adapter->qlcnic_wq);
+
 err_out_free_netdev:
        free_netdev(netdev);
 
@@ -3648,11 +3651,6 @@ int qlcnic_validate_max_tx_rings(struct qlcnic_adapter *adapter, u32 txq)
        u8 max_hw = QLCNIC_MAX_TX_RINGS;
        u32 max_allowed;
 
-       if (!qlcnic_82xx_check(adapter)) {
-               netdev_err(netdev, "No Multi TX-Q support\n");
-               return -EINVAL;
-       }
-
        if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
                netdev_err(netdev, "No Multi TX-Q support in INT-x mode\n");
                return -EINVAL;
@@ -3692,8 +3690,7 @@ int qlcnic_validate_max_rss(struct qlcnic_adapter *adapter,
        u8 max_hw = adapter->ahw->max_rx_ques;
        u32 max_allowed;
 
-       if (qlcnic_82xx_check(adapter) && !qlcnic_use_msi_x &&
-           !qlcnic_use_msi) {
+       if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
                netdev_err(netdev, "No RSS support in INT-x mode\n");
                return -EINVAL;
        }
index 5cd831e..b57c278 100644 (file)
@@ -688,12 +688,16 @@ static struct sh_eth_cpu_data r8a7740_data = {
        .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
                          EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
                          EESR_TDE | EESR_ECI,
+       .fdr_value      = 0x0000070f,
+       .rmcr_value     = 0x00000001,
 
        .apr            = 1,
        .mpr            = 1,
        .tpauser        = 1,
        .bculr          = 1,
        .hw_swap        = 1,
+       .rpadir         = 1,
+       .rpadir_value   = 2 << 16,
        .no_trimd       = 1,
        .no_ade         = 1,
        .tsu            = 1,
index 9f18ae9..21f9ad6 100644 (file)
@@ -444,6 +444,18 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
        EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS),
        EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS),
        EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS),
+       EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW),
+       EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW),
+       EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL),
+       EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL),
+       EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB),
+       EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB),
+       EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING),
+       EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS),
+       EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS),
+       EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS),
+       EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS),
+       EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS),
 };
 
 #define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) |          \
@@ -498,44 +510,72 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
 #define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) | \
                                  (1ULL << EF10_STAT_rx_length_error))
 
-#if BITS_PER_LONG == 64
-#define STAT_MASK_BITMAP(bits) (bits)
-#else
-#define STAT_MASK_BITMAP(bits) (bits) & 0xffffffff, (bits) >> 32
-#endif
-
-static const unsigned long *efx_ef10_stat_mask(struct efx_nic *efx)
-{
-       static const unsigned long hunt_40g_stat_mask[] = {
-               STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-                                HUNT_40G_EXTRA_STAT_MASK)
-       };
-       static const unsigned long hunt_10g_only_stat_mask[] = {
-               STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK |
-                                HUNT_10G_ONLY_STAT_MASK)
-       };
+/* These statistics are only provided if the firmware supports the
+ * capability PM_AND_RXDP_COUNTERS.
+ */
+#define HUNT_PM_AND_RXDP_STAT_MASK (                                   \
+       (1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) |                   \
+       (1ULL << EF10_STAT_rx_pm_discard_bb_overflow) |                 \
+       (1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) |                    \
+       (1ULL << EF10_STAT_rx_pm_discard_vfifo_full) |                  \
+       (1ULL << EF10_STAT_rx_pm_trunc_qbb) |                           \
+       (1ULL << EF10_STAT_rx_pm_discard_qbb) |                         \
+       (1ULL << EF10_STAT_rx_pm_discard_mapping) |                     \
+       (1ULL << EF10_STAT_rx_dp_q_disabled_packets) |                  \
+       (1ULL << EF10_STAT_rx_dp_di_dropped_packets) |                  \
+       (1ULL << EF10_STAT_rx_dp_streaming_packets) |                   \
+       (1ULL << EF10_STAT_rx_dp_emerg_fetch) |                         \
+       (1ULL << EF10_STAT_rx_dp_emerg_wait))
+
+static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
+{
+       u64 raw_mask = HUNT_COMMON_STAT_MASK;
        u32 port_caps = efx_mcdi_phy_get_caps(efx);
+       struct efx_ef10_nic_data *nic_data = efx->nic_data;
 
        if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
-               return hunt_40g_stat_mask;
+               raw_mask |= HUNT_40G_EXTRA_STAT_MASK;
        else
-               return hunt_10g_only_stat_mask;
+               raw_mask |= HUNT_10G_ONLY_STAT_MASK;
+
+       if (nic_data->datapath_caps &
+           (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN))
+               raw_mask |= HUNT_PM_AND_RXDP_STAT_MASK;
+
+       return raw_mask;
+}
+
+static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
+{
+       u64 raw_mask = efx_ef10_raw_stat_mask(efx);
+
+#if BITS_PER_LONG == 64
+       mask[0] = raw_mask;
+#else
+       mask[0] = raw_mask & 0xffffffff;
+       mask[1] = raw_mask >> 32;
+#endif
 }
 
 static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names)
 {
+       DECLARE_BITMAP(mask, EF10_STAT_COUNT);
+
+       efx_ef10_get_stat_mask(efx, mask);
        return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
-                                     efx_ef10_stat_mask(efx), names);
+                                     mask, names);
 }
 
 static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
 {
        struct efx_ef10_nic_data *nic_data = efx->nic_data;
-       const unsigned long *stats_mask = efx_ef10_stat_mask(efx);
+       DECLARE_BITMAP(mask, EF10_STAT_COUNT);
        __le64 generation_start, generation_end;
        u64 *stats = nic_data->stats;
        __le64 *dma_stats;
 
+       efx_ef10_get_stat_mask(efx, mask);
+
        dma_stats = efx->stats_buffer.addr;
        nic_data = efx->nic_data;
 
@@ -543,8 +583,9 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
        if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
                return 0;
        rmb();
-       efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, stats_mask,
+       efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask,
                             stats, efx->stats_buffer.addr, false);
+       rmb();
        generation_start = dma_stats[MC_CMD_MAC_GENERATION_START];
        if (generation_end != generation_start)
                return -EAGAIN;
@@ -563,12 +604,14 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx)
 static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats,
                                    struct rtnl_link_stats64 *core_stats)
 {
-       const unsigned long *mask = efx_ef10_stat_mask(efx);
+       DECLARE_BITMAP(mask, EF10_STAT_COUNT);
        struct efx_ef10_nic_data *nic_data = efx->nic_data;
        u64 *stats = nic_data->stats;
        size_t stats_count = 0, index;
        int retry;
 
+       efx_ef10_get_stat_mask(efx, mask);
+
        /* If we're unlucky enough to read statistics during the DMA, wait
         * up to 10ms for it to finish (typically takes <500us)
         */
index c082562..366c8e3 100644 (file)
@@ -963,7 +963,7 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
                               bool *was_attached)
 {
        MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN);
-       MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_OUT_LEN);
+       MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
        size_t outlen;
        int rc;
 
@@ -981,6 +981,22 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
                goto fail;
        }
 
+       /* We currently assume we have control of the external link
+        * and are completely trusted by firmware.  Abort probing
+        * if that's not true for this function.
+        */
+       if (driver_operating &&
+           outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN &&
+           (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) &
+            (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+             1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) !=
+           (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL |
+            1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) {
+               netif_err(efx, probe, efx->net_dev,
+                         "This driver version only supports one function per port\n");
+               return -ENODEV;
+       }
+
        if (was_attached != NULL)
                *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE);
        return 0;
index b5cf624..e0a63dd 100644 (file)
 #define          MC_CMD_MAC_RX_LANES01_DISP_ERR  0x39 /* enum */
 #define          MC_CMD_MAC_RX_LANES23_DISP_ERR  0x3a /* enum */
 #define          MC_CMD_MAC_RX_MATCH_FAULT  0x3b /* enum */
-#define          MC_CMD_GMAC_DMABUF_START  0x40 /* enum */
-#define          MC_CMD_GMAC_DMABUF_END    0x5f /* enum */
+/* enum: PM trunc_bb_overflow counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW  0x3c
+/* enum: PM discard_bb_overflow counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW  0x3d
+/* enum: PM trunc_vfifo_full counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_VFIFO_FULL  0x3e
+/* enum: PM discard_vfifo_full counter. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_VFIFO_FULL  0x3f
+/* enum: PM trunc_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_TRUNC_QBB  0x40
+/* enum: PM discard_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_QBB  0x41
+/* enum: PM discard_mapping counter. Valid for EF10 with PM_AND_RXDP_COUNTERS
+ * capability only.
+ */
+#define          MC_CMD_MAC_PM_DISCARD_MAPPING  0x42
+/* enum: RXDP counter: Number of packets dropped due to the queue being
+ * disabled. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_Q_DISABLED_PKTS  0x43
+/* enum: RXDP counter: Number of packets dropped by the DICPU. Valid for EF10
+ * with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_DI_DROPPED_PKTS  0x45
+/* enum: RXDP counter: Number of non-host packets. Valid for EF10 with
+ * PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_STREAMING_PKTS  0x46
+/* enum: RXDP counter: Number of times an emergency descriptor fetch was
+ * performed. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_FETCH_CONDITIONS  0x47
+/* enum: RXDP counter: Number of times the DPCPU waited for an existing
+ * descriptor fetch. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only.
+ */
+#define          MC_CMD_MAC_RXDP_EMERGENCY_WAIT_CONDITIONS  0x48
+/* enum: Start of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_START  0x40
+/* enum: End of GMAC stats buffer space, for Siena only. */
+#define          MC_CMD_GMAC_DMABUF_END    0x5f
 #define          MC_CMD_MAC_GENERATION_END 0x60 /* enum */
 #define          MC_CMD_MAC_NSTATS  0x61 /* enum */
 
 #define        MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26
 #define        MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define        MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
 /* RxDPCPU firmware id. */
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4
 #define       MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2
index e7dbd2d..9826594 100644 (file)
@@ -469,8 +469,7 @@ size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count,
  * @count: Length of the @desc array
  * @mask: Bitmask of which elements of @desc are enabled
  * @stats: Buffer to update with the converted statistics.  The length
- *     of this array must be at least the number of set bits in the
- *     first @count bits of @mask.
+ *     of this array must be at least @count.
  * @dma_buf: DMA buffer containing hardware statistics
  * @accumulate: If set, the converted values will be added rather than
  *     directly stored to the corresponding elements of @stats
@@ -503,11 +502,9 @@ void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count,
                        }
 
                        if (accumulate)
-                               *stats += val;
+                               stats[index] += val;
                        else
-                               *stats = val;
+                               stats[index] = val;
                }
-
-               ++stats;
        }
 }
index fda29d3..890bbbe 100644 (file)
@@ -386,6 +386,18 @@ enum {
        EF10_STAT_rx_align_error,
        EF10_STAT_rx_length_error,
        EF10_STAT_rx_nodesc_drops,
+       EF10_STAT_rx_pm_trunc_bb_overflow,
+       EF10_STAT_rx_pm_discard_bb_overflow,
+       EF10_STAT_rx_pm_trunc_vfifo_full,
+       EF10_STAT_rx_pm_discard_vfifo_full,
+       EF10_STAT_rx_pm_trunc_qbb,
+       EF10_STAT_rx_pm_discard_qbb,
+       EF10_STAT_rx_pm_discard_mapping,
+       EF10_STAT_rx_dp_q_disabled_packets,
+       EF10_STAT_rx_dp_di_dropped_packets,
+       EF10_STAT_rx_dp_streaming_packets,
+       EF10_STAT_rx_dp_emerg_fetch,
+       EF10_STAT_rx_dp_emerg_wait,
        EF10_STAT_COUNT
 };
 
index 5730fe2..98eedb9 100644 (file)
@@ -1124,8 +1124,7 @@ static const char * chip_ids[ 16 ] =  {
                        void __iomem *__ioaddr = ioaddr;                \
                        if (__len >= 2 && (unsigned long)__ptr & 2) {   \
                                __len -= 2;                             \
-                               SMC_outw(*(u16 *)__ptr, ioaddr,         \
-                                       DATA_REG(lp));          \
+                               SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
                                __ptr += 2;                             \
                        }                                               \
                        if (SMC_CAN_USE_DATACS && lp->datacs)           \
@@ -1133,8 +1132,7 @@ static const char * chip_ids[ 16 ] =  {
                        SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
                        if (__len & 2) {                                \
                                __ptr += (__len & ~3);                  \
-                               SMC_outw(*((u16 *)__ptr), ioaddr,       \
-                                        DATA_REG(lp));         \
+                               SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
                        }                                               \
                } else if (SMC_16BIT(lp))                               \
                        SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);   \
index 79974e3..cc3ce55 100644 (file)
@@ -639,13 +639,6 @@ void cpsw_rx_handler(void *token, int len, int status)
 static irqreturn_t cpsw_interrupt(int irq, void *dev_id)
 {
        struct cpsw_priv *priv = dev_id;
-       u32 rx, tx, rx_thresh;
-
-       rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat);
-       rx = __raw_readl(&priv->wr_regs->rx_stat);
-       tx = __raw_readl(&priv->wr_regs->tx_stat);
-       if (!rx_thresh && !rx && !tx)
-               return IRQ_NONE;
 
        cpsw_intr_disable(priv);
        if (priv->irq_enabled == true) {
@@ -1169,9 +1162,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
                }
        }
 
+       napi_enable(&priv->napi);
        cpdma_ctlr_start(priv->dma);
        cpsw_intr_enable(priv);
-       napi_enable(&priv->napi);
        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
 
@@ -1771,8 +1764,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
        }
        data->mac_control = prop;
 
-       if (!of_property_read_u32(node, "dual_emac", &prop))
-               data->dual_emac = prop;
+       if (of_property_read_bool(node, "dual_emac"))
+               data->dual_emac = 1;
 
        /*
         * Populate all the child nodes here...
@@ -1782,7 +1775,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
        if (ret)
                pr_warn("Doesn't have any child node\n");
 
-       for_each_node_by_name(slave_node, "slave") {
+       for_each_child_of_node(node, slave_node) {
                struct cpsw_slave_data *slave_data = data->slave_data + i;
                const void *mac_addr = NULL;
                u32 phyid;
@@ -1791,6 +1784,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                struct device_node *mdio_node;
                struct platform_device *mdio;
 
+               /* This is no slave child node, continue */
+               if (strcmp(slave_node->name, "slave"))
+                       continue;
+
                parp = of_get_property(slave_node, "phy_id", &lenp);
                if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
                        pr_err("Missing slave[%d] phy_id property\n", i);
index 67df09e..6a32ef9 100644 (file)
@@ -876,8 +876,7 @@ static void emac_dev_mcast_set(struct net_device *ndev)
                    netdev_mc_count(ndev) > EMAC_DEF_MAX_MULTICAST_ADDRESSES) {
                        mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
                        emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL);
-               }
-               if (!netdev_mc_empty(ndev)) {
+               } else if (!netdev_mc_empty(ndev)) {
                        struct netdev_hw_addr *ha;
 
                        mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST);
index 0721e72..5af1c3e 100644 (file)
@@ -975,7 +975,6 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                        return -EINVAL;         /* Cannot change this parameter when up */
                if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
                        return -ENOBUFS;
-               ym->bitrate = 9600;
                if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
                        kfree(ym);
                        return -EFAULT;
index 42e6dee..0632d34 100644 (file)
@@ -82,7 +82,6 @@ struct mrf24j40 {
 
        struct mutex buffer_mutex; /* only used to protect buf */
        struct completion tx_complete;
-       struct work_struct irqwork;
        u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */
 };
 
@@ -344,6 +343,8 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
        if (ret)
                goto err;
 
+       INIT_COMPLETION(devrec->tx_complete);
+
        /* Set TXNTRIG bit of TXNCON to send packet */
        ret = read_short_reg(devrec, REG_TXNCON, &val);
        if (ret)
@@ -354,8 +355,6 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
                val |= 0x4;
        write_short_reg(devrec, REG_TXNCON, val);
 
-       INIT_COMPLETION(devrec->tx_complete);
-
        /* Wait for the device to send the TX complete interrupt. */
        ret = wait_for_completion_interruptible_timeout(
                                                &devrec->tx_complete,
@@ -590,17 +589,6 @@ static struct ieee802154_ops mrf24j40_ops = {
 static irqreturn_t mrf24j40_isr(int irq, void *data)
 {
        struct mrf24j40 *devrec = data;
-
-       disable_irq_nosync(irq);
-
-       schedule_work(&devrec->irqwork);
-
-       return IRQ_HANDLED;
-}
-
-static void mrf24j40_isrwork(struct work_struct *work)
-{
-       struct mrf24j40 *devrec = container_of(work, struct mrf24j40, irqwork);
        u8 intstat;
        int ret;
 
@@ -618,7 +606,7 @@ static void mrf24j40_isrwork(struct work_struct *work)
                mrf24j40_handle_rx(devrec);
 
 out:
-       enable_irq(devrec->spi->irq);
+       return IRQ_HANDLED;
 }
 
 static int mrf24j40_probe(struct spi_device *spi)
@@ -642,7 +630,6 @@ static int mrf24j40_probe(struct spi_device *spi)
 
        mutex_init(&devrec->buffer_mutex);
        init_completion(&devrec->tx_complete);
-       INIT_WORK(&devrec->irqwork, mrf24j40_isrwork);
        devrec->spi = spi;
        spi_set_drvdata(spi, devrec);
 
@@ -688,11 +675,12 @@ static int mrf24j40_probe(struct spi_device *spi)
        val &= ~0x3; /* Clear RX mode (normal) */
        write_short_reg(devrec, REG_RXMCR, val);
 
-       ret = request_irq(spi->irq,
-                         mrf24j40_isr,
-                         IRQF_TRIGGER_FALLING,
-                         dev_name(&spi->dev),
-                         devrec);
+       ret = request_threaded_irq(spi->irq,
+                                  NULL,
+                                  mrf24j40_isr,
+                                  IRQF_TRIGGER_LOW|IRQF_ONESHOT,
+                                  dev_name(&spi->dev),
+                                  devrec);
 
        if (ret) {
                dev_err(printdev(devrec), "Unable to get IRQ");
@@ -721,7 +709,6 @@ static int mrf24j40_remove(struct spi_device *spi)
        dev_dbg(printdev(devrec), "remove\n");
 
        free_irq(spi->irq, devrec);
-       flush_work(&devrec->irqwork); /* TODO: Is this the right call? */
        ieee802154_unregister_device(devrec->dev);
        ieee802154_free_device(devrec->dev);
        /* TODO: Will ieee802154_free_device() wait until ->xmit() is
index 807815f..7cb105c 100644 (file)
@@ -1293,7 +1293,8 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
        if (unlikely(!noblock))
                add_wait_queue(&tfile->wq.wait, &wait);
        while (len) {
-               current->state = TASK_INTERRUPTIBLE;
+               if (unlikely(!noblock))
+                       current->state = TASK_INTERRUPTIBLE;
 
                /* Read frames from the queue */
                if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
@@ -1320,9 +1321,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
                break;
        }
 
-       current->state = TASK_RUNNING;
-       if (unlikely(!noblock))
+       if (unlikely(!noblock)) {
+               current->state = TASK_RUNNING;
                remove_wait_queue(&tfile->wq.wait, &wait);
+       }
 
        return ret;
 }
index 3569293..846cc19 100644 (file)
@@ -36,8 +36,8 @@
 #define AX_RXHDR_L4_TYPE_TCP                   16
 #define AX_RXHDR_L3CSUM_ERR                    2
 #define AX_RXHDR_L4CSUM_ERR                    1
-#define AX_RXHDR_CRC_ERR                       ((u32)BIT(31))
-#define AX_RXHDR_DROP_ERR                      ((u32)BIT(30))
+#define AX_RXHDR_CRC_ERR                       ((u32)BIT(29))
+#define AX_RXHDR_DROP_ERR                      ((u32)BIT(31))
 #define AX_ACCESS_MAC                          0x01
 #define AX_ACCESS_PHY                          0x02
 #define AX_ACCESS_EEPROM                       0x04
@@ -1406,6 +1406,19 @@ static const struct driver_info sitecom_info = {
        .tx_fixup = ax88179_tx_fixup,
 };
 
+static const struct driver_info samsung_info = {
+       .description = "Samsung USB Ethernet Adapter",
+       .bind = ax88179_bind,
+       .unbind = ax88179_unbind,
+       .status = ax88179_status,
+       .link_reset = ax88179_link_reset,
+       .reset = ax88179_reset,
+       .stop = ax88179_stop,
+       .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+       .rx_fixup = ax88179_rx_fixup,
+       .tx_fixup = ax88179_tx_fixup,
+};
+
 static const struct usb_device_id products[] = {
 {
        /* ASIX AX88179 10/100/1000 */
@@ -1418,7 +1431,11 @@ static const struct usb_device_id products[] = {
 }, {
        /* Sitecom USB 3.0 to Gigabit Adapter */
        USB_DEVICE(0x0df6, 0x0072),
-       .driver_info = (unsigned long) &sitecom_info,
+       .driver_info = (unsigned long)&sitecom_info,
+}, {
+       /* Samsung USB Ethernet Adapter */
+       USB_DEVICE(0x04e8, 0xa100),
+       .driver_info = (unsigned long)&samsung_info,
 },
        { },
 };
index 3d6aaf7..818ce90 100644 (file)
@@ -714,6 +714,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x2357, 0x0201, 4)},    /* TP-LINK HSUPA Modem MA180 */
        {QMI_FIXED_INTF(0x2357, 0x9000, 4)},    /* TP-LINK MA260 */
        {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},    /* Telit LE920 */
+       {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)},    /* Olivetti Olicard 200 */
        {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},    /* Cinterion PLxx */
 
        /* 4. Gobi 1000 devices */
index bf94e10..90a429b 100644 (file)
@@ -1688,8 +1688,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
        if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) &&
                !(info->flags & FLAG_MULTI_PACKET)) {
                dev->padding_pkt = kzalloc(1, GFP_KERNEL);
-               if (!dev->padding_pkt)
+               if (!dev->padding_pkt) {
+                       status = -ENOMEM;
                        goto out4;
+               }
        }
 
        status = register_netdev (net);
index defec2b..9fbdfcd 100644 (file)
@@ -938,7 +938,9 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
                return -EINVAL;
        } else {
                vi->curr_queue_pairs = queue_pairs;
-               schedule_delayed_work(&vi->refill, 0);
+               /* virtnet_open() will refill when device is going to up. */
+               if (dev->flags & IFF_UP)
+                       schedule_delayed_work(&vi->refill, 0);
        }
 
        return 0;
@@ -1116,6 +1118,11 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
 {
        struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
 
+       mutex_lock(&vi->config_lock);
+
+       if (!vi->config_enable)
+               goto done;
+
        switch(action & ~CPU_TASKS_FROZEN) {
        case CPU_ONLINE:
        case CPU_DOWN_FAILED:
@@ -1128,6 +1135,9 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
        default:
                break;
        }
+
+done:
+       mutex_unlock(&vi->config_lock);
        return NOTIFY_OK;
 }
 
@@ -1733,7 +1743,9 @@ static int virtnet_restore(struct virtio_device *vdev)
        vi->config_enable = true;
        mutex_unlock(&vi->config_lock);
 
+       rtnl_lock();
        virtnet_set_queues(vi, vi->curr_queue_pairs);
+       rtnl_unlock();
 
        return 0;
 }
index 3f0c4f2..bcfff0d 100644 (file)
@@ -1972,6 +1972,7 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port,
        }
 
        i = port->index;
+       memset(&sync, 0, sizeof(sync));
        sync.clock_rate = FST_RDL(card, portConfig[i].lineSpeed);
        /* Lucky card and linux use same encoding here */
        sync.clock_type = FST_RDB(card, portConfig[i].internalClock) ==
index 6a24a5a..4c0a697 100644 (file)
@@ -355,6 +355,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                        ifr->ifr_settings.size = size; /* data size wanted */
                        return -ENOBUFS;
                }
+               memset(&line, 0, sizeof(line));
                line.clock_type = get_status(port)->clocking;
                line.clock_rate = 0;
                line.loopback = 0;
index e4f6590..709301f 100644 (file)
@@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
        unsigned long flags;
+       int i;
 
        if (ath_startrecv(sc) != 0) {
                ath_err(common, "Unable to restart recv logic\n");
@@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
                }
        work:
                ath_restart_work(sc);
+
+               for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+                       if (!ATH_TXQ_SETUP(sc, i))
+                               continue;
+
+                       spin_lock_bh(&sc->tx.txq[i].axq_lock);
+                       ath_txq_schedule(sc, &sc->tx.txq[i]);
+                       spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+               }
        }
 
        ieee80211_wake_queues(sc->hw);
@@ -539,21 +549,10 @@ chip_reset:
 
 static int ath_reset(struct ath_softc *sc)
 {
-       int i, r;
+       int r;
 
        ath9k_ps_wakeup(sc);
-
        r = ath_reset_internal(sc, NULL);
-
-       for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-               if (!ATH_TXQ_SETUP(sc, i))
-                       continue;
-
-               spin_lock_bh(&sc->tx.txq[i].axq_lock);
-               ath_txq_schedule(sc, &sc->tx.txq[i]);
-               spin_unlock_bh(&sc->tx.txq[i].axq_lock);
-       }
-
        ath9k_ps_restore(sc);
 
        return r;
index 5ac713d..dd30452 100644 (file)
@@ -1969,15 +1969,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
                               struct ath_atx_tid *tid, struct sk_buff *skb)
 {
+       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
        struct ath_frame_info *fi = get_frame_info(skb);
        struct list_head bf_head;
-       struct ath_buf *bf;
-
-       bf = fi->bf;
+       struct ath_buf *bf = fi->bf;
 
        INIT_LIST_HEAD(&bf_head);
        list_add_tail(&bf->list, &bf_head);
        bf->bf_state.bf_type = 0;
+       if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+               bf->bf_state.bf_type = BUF_AMPDU;
+               ath_tx_addto_baw(sc, tid, bf);
+       }
 
        bf->bf_next = NULL;
        bf->bf_lastbf = bf;
index 899cad3..755a0c8 100644 (file)
@@ -237,7 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
        struct hwbus_priv *self = dev_id;
 
        if (self->core) {
+               cw1200_spi_lock(self);
                cw1200_irq_handler(self->core);
+               cw1200_spi_unlock(self);
                return IRQ_HANDLED;
        } else {
                return IRQ_NONE;
index 30d45e2..8ac305b 100644 (file)
@@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = {
        .ht_params = &iwl6000_ht_params,
 };
 
+const struct iwl_cfg iwl6035_2agn_sff_cfg = {
+       .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
+       IWL_DEVICE_6035,
+       .ht_params = &iwl6000_ht_params,
+};
+
 const struct iwl_cfg iwl1030_bgn_cfg = {
        .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
        IWL_DEVICE_6030,
index e4d370b..b03c25e 100644 (file)
@@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg;
 extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
 extern const struct iwl_cfg iwl2030_2bgn_cfg;
 extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
 extern const struct iwl_cfg iwl105_bgn_cfg;
 extern const struct iwl_cfg iwl105_bgn_d_cfg;
 extern const struct iwl_cfg iwl135_bgn_cfg;
index dd57a36..80b4750 100644 (file)
@@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
 {
        int ret;
 
-       WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                 "%s bad state = %d", __func__, trans->state);
+       if (trans->state != IWL_TRANS_FW_ALIVE) {
+               IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+               return -EIO;
+       }
 
        if (!(cmd->flags & CMD_ASYNC))
                lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
index 21407a3..d58e393 100644 (file)
@@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                if (!mvmvif->queue_params[ac].uapsd)
                        continue;
 
-               cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+               if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+                       cmd->flags |=
+                               cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+
                cmd->uapsd_ac_flags |= BIT(ac);
 
                /* QNDP TID - the highest TID with no admission control */
index 9a7ab84..621fb71 100644 (file)
@@ -394,6 +394,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
                        return false;
                }
 
+               /*
+                * If scan cannot be aborted, it means that we had a
+                * SCAN_COMPLETE_NOTIFICATION in the pipe and it called
+                * ieee80211_scan_completed already.
+                */
                IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n",
                               *resp);
                return true;
@@ -417,14 +422,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
                                               SCAN_COMPLETE_NOTIFICATION };
        int ret;
 
+       if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+               return;
+
        iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
                                   scan_abort_notif,
                                   ARRAY_SIZE(scan_abort_notif),
                                   iwl_mvm_scan_abort_notif, NULL);
 
-       ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
+       ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
+                                  CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
        if (ret) {
                IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
+               /* mac80211's state will be cleaned in the fw_restart flow */
                goto out_remove_notif;
        }
 
index dc02cb9..26108a1 100644 (file)
@@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x00 Series */
        {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
+       {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
        {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
+       {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
        {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
        {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
        {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
        {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
        {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
        {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
+       {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
        {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
        {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 
@@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
        {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
+       {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
+       {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
        {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
+       {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
        {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
        {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
+       {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
        {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
        {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
@@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x35 Series */
        {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
+       {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
        {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
+       {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
        {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
+       {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
        {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
        {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 
@@ -260,54 +270,86 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 #if IS_ENABLED(CONFIG_IWLMVM)
 /* 7000 Series */
        {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
        {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
        {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
+       {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+       {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 
 /* 3160 Series */
        {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
        {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
        {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
        {0}
index bad95d2..c3f904d 100644 (file)
@@ -1401,6 +1401,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        spin_lock_init(&trans_pcie->reg_lock);
        init_waitqueue_head(&trans_pcie->ucode_write_waitq);
 
+       err = pci_enable_device(pdev);
+       if (err)
+               goto out_no_pci;
+
        if (!cfg->base_params->pcie_l1_allowed) {
                /*
                 * W/A - seems to solve weird behavior. We need to remove this
@@ -1412,10 +1416,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
                                       PCIE_LINK_STATE_CLKPM);
        }
 
-       err = pci_enable_device(pdev);
-       if (err)
-               goto out_no_pci;
-
        pci_set_master(pdev);
 
        err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36));
index f45eb29..1424335 100644 (file)
@@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
                 * non-AGG queue.
                 */
                iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+
+               ssn = trans_pcie->txq[txq_id].q.read_ptr;
        }
 
        /* Place first TFD at index corresponding to start sequence number.
index 9d7c0e6..37f873b 100644 (file)
@@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
  */
 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
 {
+       int ret = 0;
+
        if (!priv->media_connected)
                return 0;
 
        switch (priv->bss_mode) {
        case NL80211_IFTYPE_STATION:
        case NL80211_IFTYPE_P2P_CLIENT:
-               return mwifiex_deauthenticate_infra(priv, mac);
+               ret = mwifiex_deauthenticate_infra(priv, mac);
+               if (ret)
+                       cfg80211_disconnected(priv->netdev, 0, NULL, 0,
+                                             GFP_KERNEL);
+               break;
        case NL80211_IFTYPE_ADHOC:
                return mwifiex_send_cmd_sync(priv,
                                             HostCmd_CMD_802_11_AD_HOC_STOP,
@@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
                break;
        }
 
-       return 0;
+       return ret;
 }
 EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
 
index fd77833..c2b91f5 100644 (file)
@@ -358,10 +358,12 @@ process_start:
                }
        } while (true);
 
-       if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter))
+       spin_lock_irqsave(&adapter->main_proc_lock, flags);
+       if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+               spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
                goto process_start;
+       }
 
-       spin_lock_irqsave(&adapter->main_proc_lock, flags);
        adapter->mwifiex_processing = false;
        spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
 
index 8b05752..8c351f7 100644 (file)
@@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
        dev_dbg(adapter->dev,
                "info: successfully disconnected from %pM: reason code %d\n",
                priv->cfg_bssid, reason_code);
-       if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+       if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+           priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
                cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
                                      GFP_KERNEL);
        }
index 76d95de..dc49e52 100644 (file)
@@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
                goto exit_release_regions;
        }
 
-       pci_enable_msi(pci_dev);
-
        hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
        if (!hw) {
                rt2x00_probe_err("Failed to allocate hardware\n");
                retval = -ENOMEM;
-               goto exit_disable_msi;
+               goto exit_release_regions;
        }
 
        pci_set_drvdata(pci_dev, hw);
@@ -152,9 +150,6 @@ exit_free_reg:
 exit_free_device:
        ieee80211_free_hw(hw);
 
-exit_disable_msi:
-       pci_disable_msi(pci_dev);
-
 exit_release_regions:
        pci_release_regions(pci_dev);
 
@@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
        rt2x00pci_free_reg(rt2x00dev);
        ieee80211_free_hw(hw);
 
-       pci_disable_msi(pci_dev);
-
        /*
         * Free the PCI device data.
         */
index 763cf1d..5a060e5 100644 (file)
@@ -343,7 +343,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
                                        (bool)GET_RX_DESC_PAGGR(pdesc));
        rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
        if (phystatus) {
-               p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE);
+               p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
+                                                    stats->rx_bufshift);
                rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc,
                                                 p_drvinfo);
        }
index b45bce2..1b08d87 100644 (file)
@@ -39,11 +39,15 @@ static int connect_rings(struct backend_info *);
 static void connect(struct backend_info *);
 static void backend_create_xenvif(struct backend_info *be);
 static void unregister_hotplug_status_watch(struct backend_info *be);
+static void set_backend_state(struct backend_info *be,
+                             enum xenbus_state state);
 
 static int netback_remove(struct xenbus_device *dev)
 {
        struct backend_info *be = dev_get_drvdata(&dev->dev);
 
+       set_backend_state(be, XenbusStateClosed);
+
        unregister_hotplug_status_watch(be);
        if (be->vif) {
                kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
index be12fbf..1ea7523 100644 (file)
@@ -552,9 +552,8 @@ static void __ref enable_slot(struct acpiphp_slot *slot)
        struct acpiphp_func *func;
        int max, pass;
        LIST_HEAD(add_list);
-       int nr_found;
 
-       nr_found = acpiphp_rescan_slot(slot);
+       acpiphp_rescan_slot(slot);
        max = acpiphp_max_busnr(bus);
        for (pass = 0; pass < 2; pass++) {
                list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -574,9 +573,6 @@ static void __ref enable_slot(struct acpiphp_slot *slot)
                }
        }
        __pci_bus_assign_resources(bus, &add_list, NULL);
-       /* Nothing more to do here if there are no new devices on this bus. */
-       if (!nr_found && (slot->flags & SLOT_ENABLED))
-               return;
 
        acpiphp_sanitize_bus(bus);
        acpiphp_set_hpp_values(bus);
index 96d6b2e..b51a746 100644 (file)
@@ -504,6 +504,7 @@ config ASUS_WMI
        depends on BACKLIGHT_CLASS_DEVICE
        depends on RFKILL || RFKILL = n
        depends on HOTPLUG_PCI
+       depends on ACPI_VIDEO || ACPI_VIDEO = n
        select INPUT_SPARSEKMAP
        select LEDS_CLASS
        select NEW_LEDS
index d3fd520..13ec195 100644 (file)
@@ -127,18 +127,17 @@ MODULE_PARM_DESC(minor,
                 "default is -1 (automatic)");
 #endif
 
-static int kbd_backlight = 1;
+static int kbd_backlight = -1;
 module_param(kbd_backlight, int, 0444);
 MODULE_PARM_DESC(kbd_backlight,
                 "set this to 0 to disable keyboard backlight, "
-                "1 to enable it (default: 0)");
+                "1 to enable it (default: no change from current value)");
 
-static int kbd_backlight_timeout;      /* = 0 */
+static int kbd_backlight_timeout = -1;
 module_param(kbd_backlight_timeout, int, 0444);
 MODULE_PARM_DESC(kbd_backlight_timeout,
-                "set this to 0 to set the default 10 seconds timeout, "
-                "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
-                "(default: 0)");
+                "meaningful values vary from 0 to 3 and their meaning depends "
+                "on the model (default: no change from current value)");
 
 #ifdef CONFIG_PM_SLEEP
 static void sony_nc_kbd_backlight_resume(void);
@@ -1844,6 +1843,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
        if (!kbdbl_ctl)
                return -ENOMEM;
 
+       kbdbl_ctl->mode = kbd_backlight;
+       kbdbl_ctl->timeout = kbd_backlight_timeout;
        kbdbl_ctl->handle = handle;
        if (handle == 0x0137)
                kbdbl_ctl->base = 0x0C00;
@@ -1870,8 +1871,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
        if (ret)
                goto outmode;
 
-       __sony_nc_kbd_backlight_mode_set(kbd_backlight);
-       __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout);
+       __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode);
+       __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout);
 
        return 0;
 
@@ -1886,17 +1887,8 @@ outkzalloc:
 static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
 {
        if (kbdbl_ctl) {
-               int result;
-
                device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr);
                device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr);
-
-               /* restore the default hw behaviour */
-               sony_call_snc_handle(kbdbl_ctl->handle,
-                               kbdbl_ctl->base | 0x10000, &result);
-               sony_call_snc_handle(kbdbl_ctl->handle,
-                               kbdbl_ctl->base + 0x200, &result);
-
                kfree(kbdbl_ctl);
                kbdbl_ctl = NULL;
        }
index 5adb204..cee7e27 100644 (file)
@@ -2077,6 +2077,7 @@ dasd_eckd_build_format(struct dasd_device *base,
        int intensity = 0;
        int r0_perm;
        int nr_tracks;
+       int use_prefix;
 
        startdev = dasd_alias_get_start_dev(base);
        if (!startdev)
@@ -2106,28 +2107,46 @@ dasd_eckd_build_format(struct dasd_device *base,
                intensity = fdata->intensity;
        }
 
+       use_prefix = base_priv->features.feature[8] & 0x01;
+
        switch (intensity) {
        case 0x00:      /* Normal format */
        case 0x08:      /* Normal format, use cdl. */
                cplength = 2 + (rpt*nr_tracks);
-               datasize = sizeof(struct PFX_eckd_data) +
-                       sizeof(struct LO_eckd_data) +
-                       rpt * nr_tracks * sizeof(struct eckd_count);
+               if (use_prefix)
+                       datasize = sizeof(struct PFX_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               rpt * nr_tracks * sizeof(struct eckd_count);
+               else
+                       datasize = sizeof(struct DE_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               rpt * nr_tracks * sizeof(struct eckd_count);
                break;
        case 0x01:      /* Write record zero and format track. */
        case 0x09:      /* Write record zero and format track, use cdl. */
                cplength = 2 + rpt * nr_tracks;
-               datasize = sizeof(struct PFX_eckd_data) +
-                       sizeof(struct LO_eckd_data) +
-                       sizeof(struct eckd_count) +
-                       rpt * nr_tracks * sizeof(struct eckd_count);
+               if (use_prefix)
+                       datasize = sizeof(struct PFX_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               sizeof(struct eckd_count) +
+                               rpt * nr_tracks * sizeof(struct eckd_count);
+               else
+                       datasize = sizeof(struct DE_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               sizeof(struct eckd_count) +
+                               rpt * nr_tracks * sizeof(struct eckd_count);
                break;
        case 0x04:      /* Invalidate track. */
        case 0x0c:      /* Invalidate track, use cdl. */
                cplength = 3;
-               datasize = sizeof(struct PFX_eckd_data) +
-                       sizeof(struct LO_eckd_data) +
-                       sizeof(struct eckd_count);
+               if (use_prefix)
+                       datasize = sizeof(struct PFX_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               sizeof(struct eckd_count);
+               else
+                       datasize = sizeof(struct DE_eckd_data) +
+                               sizeof(struct LO_eckd_data) +
+                               sizeof(struct eckd_count);
                break;
        default:
                dev_warn(&startdev->cdev->dev,
@@ -2147,14 +2166,25 @@ dasd_eckd_build_format(struct dasd_device *base,
 
        switch (intensity & ~0x08) {
        case 0x00: /* Normal format. */
-               prefix(ccw++, (struct PFX_eckd_data *) data,
-                      fdata->start_unit, fdata->stop_unit,
-                      DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-               /* grant subsystem permission to format R0 */
-               if (r0_perm)
-                       ((struct PFX_eckd_data *)data)
-                               ->define_extent.ga_extended |= 0x04;
-               data += sizeof(struct PFX_eckd_data);
+               if (use_prefix) {
+                       prefix(ccw++, (struct PFX_eckd_data *) data,
+                              fdata->start_unit, fdata->stop_unit,
+                              DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+                       /* grant subsystem permission to format R0 */
+                       if (r0_perm)
+                               ((struct PFX_eckd_data *)data)
+                                       ->define_extent.ga_extended |= 0x04;
+                       data += sizeof(struct PFX_eckd_data);
+               } else {
+                       define_extent(ccw++, (struct DE_eckd_data *) data,
+                                     fdata->start_unit, fdata->stop_unit,
+                                     DASD_ECKD_CCW_WRITE_CKD, startdev);
+                       /* grant subsystem permission to format R0 */
+                       if (r0_perm)
+                               ((struct DE_eckd_data *) data)
+                                       ->ga_extended |= 0x04;
+                       data += sizeof(struct DE_eckd_data);
+               }
                ccw[-1].flags |= CCW_FLAG_CC;
                locate_record(ccw++, (struct LO_eckd_data *) data,
                              fdata->start_unit, 0, rpt*nr_tracks,
@@ -2163,11 +2193,18 @@ dasd_eckd_build_format(struct dasd_device *base,
                data += sizeof(struct LO_eckd_data);
                break;
        case 0x01: /* Write record zero + format track. */
-               prefix(ccw++, (struct PFX_eckd_data *) data,
-                      fdata->start_unit, fdata->stop_unit,
-                      DASD_ECKD_CCW_WRITE_RECORD_ZERO,
-                      base, startdev);
-               data += sizeof(struct PFX_eckd_data);
+               if (use_prefix) {
+                       prefix(ccw++, (struct PFX_eckd_data *) data,
+                              fdata->start_unit, fdata->stop_unit,
+                              DASD_ECKD_CCW_WRITE_RECORD_ZERO,
+                              base, startdev);
+                       data += sizeof(struct PFX_eckd_data);
+               } else {
+                       define_extent(ccw++, (struct DE_eckd_data *) data,
+                              fdata->start_unit, fdata->stop_unit,
+                              DASD_ECKD_CCW_WRITE_RECORD_ZERO, startdev);
+                       data += sizeof(struct DE_eckd_data);
+               }
                ccw[-1].flags |= CCW_FLAG_CC;
                locate_record(ccw++, (struct LO_eckd_data *) data,
                              fdata->start_unit, 0, rpt * nr_tracks + 1,
@@ -2176,10 +2213,17 @@ dasd_eckd_build_format(struct dasd_device *base,
                data += sizeof(struct LO_eckd_data);
                break;
        case 0x04: /* Invalidate track. */
-               prefix(ccw++, (struct PFX_eckd_data *) data,
-                      fdata->start_unit, fdata->stop_unit,
-                      DASD_ECKD_CCW_WRITE_CKD, base, startdev);
-               data += sizeof(struct PFX_eckd_data);
+               if (use_prefix) {
+                       prefix(ccw++, (struct PFX_eckd_data *) data,
+                              fdata->start_unit, fdata->stop_unit,
+                              DASD_ECKD_CCW_WRITE_CKD, base, startdev);
+                       data += sizeof(struct PFX_eckd_data);
+               } else {
+                       define_extent(ccw++, (struct DE_eckd_data *) data,
+                              fdata->start_unit, fdata->stop_unit,
+                              DASD_ECKD_CCW_WRITE_CKD, startdev);
+                       data += sizeof(struct DE_eckd_data);
+               }
                ccw[-1].flags |= CCW_FLAG_CC;
                locate_record(ccw++, (struct LO_eckd_data *) data,
                              fdata->start_unit, 0, 1,
index a3aa374..1fe2643 100644 (file)
@@ -486,7 +486,7 @@ sclp_sync_wait(void)
        timeout = 0;
        if (timer_pending(&sclp_request_timer)) {
                /* Get timeout TOD value */
-               timeout = get_tod_clock() +
+               timeout = get_tod_clock_fast() +
                          sclp_tod_from_jiffies(sclp_request_timer.expires -
                                                jiffies);
        }
@@ -508,7 +508,7 @@ sclp_sync_wait(void)
        while (sclp_running_state != sclp_running_state_idle) {
                /* Check for expired request timer */
                if (timer_pending(&sclp_request_timer) &&
-                   get_tod_clock() > timeout &&
+                   get_tod_clock_fast() > timeout &&
                    del_timer(&sclp_request_timer))
                        sclp_request_timer.function(sclp_request_timer.data);
                cpu_relax();
index 9b3a24e..cf31d33 100644 (file)
@@ -313,7 +313,7 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp)
        int ret;
 
        dev_num = iminor(inode);
-       if (dev_num > MAXMINOR)
+       if (dev_num >= MAXMINOR)
                return -ENODEV;
        logptr = &sys_ser[dev_num];
 
index d7da67a..88e35d8 100644 (file)
@@ -878,9 +878,9 @@ static void css_reset(void)
                        atomic_inc(&chpid_reset_count);
        }
        /* Wait for machine check for all channel paths. */
-       timeout = get_tod_clock() + (RCHP_TIMEOUT << 12);
+       timeout = get_tod_clock_fast() + (RCHP_TIMEOUT << 12);
        while (atomic_read(&chpid_reset_count) != 0) {
-               if (get_tod_clock() > timeout)
+               if (get_tod_clock_fast() > timeout)
                        break;
                cpu_relax();
        }
index 8ed52aa..bbd3e51 100644 (file)
@@ -338,10 +338,10 @@ again:
                retries++;
 
                if (!start_time) {
-                       start_time = get_tod_clock();
+                       start_time = get_tod_clock_fast();
                        goto again;
                }
-               if ((get_tod_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+               if (get_tod_clock_fast() - start_time < QDIO_BUSY_BIT_PATIENCE)
                        goto again;
        }
        if (retries) {
@@ -504,7 +504,7 @@ static int get_inbound_buffer_frontier(struct qdio_q *q)
        int count, stop;
        unsigned char state = 0;
 
-       q->timestamp = get_tod_clock();
+       q->timestamp = get_tod_clock_fast();
 
        /*
         * Don't check 128 buffers, as otherwise qdio_inbound_q_moved
@@ -595,7 +595,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
         * At this point we know, that inbound first_to_check
         * has (probably) not moved (see qdio_inbound_processing).
         */
-       if (get_tod_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+       if (get_tod_clock_fast() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
                DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
                              q->first_to_check);
                return 1;
@@ -728,7 +728,7 @@ static int get_outbound_buffer_frontier(struct qdio_q *q)
        int count, stop;
        unsigned char state = 0;
 
-       q->timestamp = get_tod_clock();
+       q->timestamp = get_tod_clock_fast();
 
        if (need_siga_sync(q))
                if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
index feab3a5..757eb07 100644 (file)
@@ -696,7 +696,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
        while ((pci_device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC,
                                        PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
                                        pci_device)) != NULL) {
-               struct blogic_adapter *adapter = adapter;
+               struct blogic_adapter *host_adapter = adapter;
                struct blogic_adapter_info adapter_info;
                enum blogic_isa_ioport mod_ioaddr_req;
                unsigned char bus;
@@ -744,9 +744,9 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
                   known and enabled, note that the particular Standard ISA I/O
                   Address should not be probed.
                 */
-               adapter->io_addr = io_addr;
-               blogic_intreset(adapter);
-               if (blogic_cmd(adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
+               host_adapter->io_addr = io_addr;
+               blogic_intreset(host_adapter);
+               if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
                                &adapter_info, sizeof(adapter_info)) ==
                                sizeof(adapter_info)) {
                        if (adapter_info.isa_port < 6)
@@ -762,7 +762,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
                   I/O Address assigned at system initialization.
                 */
                mod_ioaddr_req = BLOGIC_IO_DISABLE;
-               blogic_cmd(adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
+               blogic_cmd(host_adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req,
                                sizeof(mod_ioaddr_req), NULL, 0);
                /*
                   For the first MultiMaster Host Adapter enumerated,
@@ -779,12 +779,12 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
 
                        fetch_localram.offset = BLOGIC_AUTOSCSI_BASE + 45;
                        fetch_localram.count = sizeof(autoscsi_byte45);
-                       blogic_cmd(adapter, BLOGIC_FETCH_LOCALRAM,
+                       blogic_cmd(host_adapter, BLOGIC_FETCH_LOCALRAM,
                                        &fetch_localram, sizeof(fetch_localram),
                                        &autoscsi_byte45,
                                        sizeof(autoscsi_byte45));
-                       blogic_cmd(adapter, BLOGIC_GET_BOARD_ID, NULL, 0, &id,
-                                       sizeof(id));
+                       blogic_cmd(host_adapter, BLOGIC_GET_BOARD_ID, NULL, 0,
+                                       &id, sizeof(id));
                        if (id.fw_ver_digit1 == '5')
                                force_scan_order =
                                        autoscsi_byte45.force_scan_order;
index 408a42e..f0d432c 100644 (file)
@@ -771,6 +771,8 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
 static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
 {
        struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
+       if (!capable(CAP_SYS_RAWIO))
+               return -EPERM;
        return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
 }
 
index 2ef497e..ee5c183 100644 (file)
@@ -20,7 +20,7 @@
  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
  * |                              |                    | 0x2011-0x2012, |
  * |                              |                    | 0x2016         |
- * | Queue Command and IO tracing |       0x3058       | 0x3006-0x300b  |
+ * | Queue Command and IO tracing |       0x3059       | 0x3006-0x300b  |
  * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x303d-0x3041  |
  * |                              |                    | 0x302d,0x3033  |
index df1b30b..ff9c86b 100644 (file)
@@ -1957,6 +1957,15 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
        que = MSW(sts->handle);
        req = ha->req_q_map[que];
 
+       /* Check for invalid queue pointer */
+       if (req == NULL ||
+           que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) {
+               ql_dbg(ql_dbg_io, vha, 0x3059,
+                   "Invalid status handle (0x%x): Bad req pointer. req=%p, "
+                   "que=%u.\n", sts->handle, req, que);
+               return;
+       }
+
        /* Validate handle. */
        if (handle < req->num_outstanding_cmds)
                sp = req->outstanding_cmds[handle];
index e62d17d..5693f6d 100644 (file)
@@ -2854,6 +2854,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
                gd->events |= DISK_EVENT_MEDIA_CHANGE;
        }
 
+       blk_pm_runtime_init(sdp->request_queue, dev);
        add_disk(gd);
        if (sdkp->capacity)
                sd_dif_config_host(sdkp);
@@ -2862,7 +2863,6 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
 
        sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
                  sdp->removable ? "removable " : "");
-       blk_pm_runtime_init(sdp->request_queue, dev);
        scsi_autopm_put_device(sdp);
        put_device(&sdkp->dev);
 }
index 5cbc4bb..df5e961 100644 (file)
@@ -105,8 +105,11 @@ static int scatter_elem_sz_prev = SG_SCATTER_SZ;
 static int sg_add(struct device *, struct class_interface *);
 static void sg_remove(struct device *, struct class_interface *);
 
+static DEFINE_SPINLOCK(sg_open_exclusive_lock);
+
 static DEFINE_IDR(sg_index_idr);
-static DEFINE_RWLOCK(sg_index_lock);
+static DEFINE_RWLOCK(sg_index_lock);   /* Also used to lock
+                                                          file descriptor list for device */
 
 static struct class_interface sg_interface = {
        .add_dev        = sg_add,
@@ -143,7 +146,8 @@ typedef struct sg_request { /* SG_MAX_QUEUE requests outstanding per file */
 } Sg_request;
 
 typedef struct sg_fd {         /* holds the state of a file descriptor */
-       struct list_head sfd_siblings; /* protected by sfd_lock of device */
+       /* sfd_siblings is protected by sg_index_lock */
+       struct list_head sfd_siblings;
        struct sg_device *parentdp;     /* owning device */
        wait_queue_head_t read_wait;    /* queue read until command done */
        rwlock_t rq_list_lock;  /* protect access to list in req_arr */
@@ -166,12 +170,13 @@ typedef struct sg_fd {            /* holds the state of a file descriptor */
 
 typedef struct sg_device { /* holds the state of each scsi generic device */
        struct scsi_device *device;
+       wait_queue_head_t o_excl_wait;  /* queue open() when O_EXCL in use */
        int sg_tablesize;       /* adapter's max scatter-gather table size */
        u32 index;              /* device index number */
-       spinlock_t sfd_lock;    /* protect file descriptor list for device */
+       /* sfds is protected by sg_index_lock */
        struct list_head sfds;
-       struct rw_semaphore o_sem;      /* exclude open should hold this rwsem */
        volatile char detached; /* 0->attached, 1->detached pending removal */
+       /* exclude protected by sg_open_exclusive_lock */
        char exclude;           /* opened for exclusive access */
        char sgdebug;           /* 0->off, 1->sense, 9->dump dev, 10-> all devs */
        struct gendisk *disk;
@@ -220,14 +225,35 @@ static int sg_allow_access(struct file *filp, unsigned char *cmd)
        return blk_verify_command(cmd, filp->f_mode & FMODE_WRITE);
 }
 
+static int get_exclude(Sg_device *sdp)
+{
+       unsigned long flags;
+       int ret;
+
+       spin_lock_irqsave(&sg_open_exclusive_lock, flags);
+       ret = sdp->exclude;
+       spin_unlock_irqrestore(&sg_open_exclusive_lock, flags);
+       return ret;
+}
+
+static int set_exclude(Sg_device *sdp, char val)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&sg_open_exclusive_lock, flags);
+       sdp->exclude = val;
+       spin_unlock_irqrestore(&sg_open_exclusive_lock, flags);
+       return val;
+}
+
 static int sfds_list_empty(Sg_device *sdp)
 {
        unsigned long flags;
        int ret;
 
-       spin_lock_irqsave(&sdp->sfd_lock, flags);
+       read_lock_irqsave(&sg_index_lock, flags);
        ret = list_empty(&sdp->sfds);
-       spin_unlock_irqrestore(&sdp->sfd_lock, flags);
+       read_unlock_irqrestore(&sg_index_lock, flags);
        return ret;
 }
 
@@ -239,6 +265,7 @@ sg_open(struct inode *inode, struct file *filp)
        struct request_queue *q;
        Sg_device *sdp;
        Sg_fd *sfp;
+       int res;
        int retval;
 
        nonseekable_open(inode, filp);
@@ -267,52 +294,54 @@ sg_open(struct inode *inode, struct file *filp)
                goto error_out;
        }
 
-       if ((flags & O_EXCL) && (O_RDONLY == (flags & O_ACCMODE))) {
-               retval = -EPERM; /* Can't lock it with read only access */
-               goto error_out;
-       }
-       if (flags & O_NONBLOCK) {
-               if (flags & O_EXCL) {
-                       if (!down_write_trylock(&sdp->o_sem)) {
-                               retval = -EBUSY;
-                               goto error_out;
-                       }
-               } else {
-                       if (!down_read_trylock(&sdp->o_sem)) {
-                               retval = -EBUSY;
-                               goto error_out;
-                       }
+       if (flags & O_EXCL) {
+               if (O_RDONLY == (flags & O_ACCMODE)) {
+                       retval = -EPERM; /* Can't lock it with read only access */
+                       goto error_out;
+               }
+               if (!sfds_list_empty(sdp) && (flags & O_NONBLOCK)) {
+                       retval = -EBUSY;
+                       goto error_out;
+               }
+               res = wait_event_interruptible(sdp->o_excl_wait,
+                                          ((!sfds_list_empty(sdp) || get_exclude(sdp)) ? 0 : set_exclude(sdp, 1)));
+               if (res) {
+                       retval = res;   /* -ERESTARTSYS because signal hit process */
+                       goto error_out;
+               }
+       } else if (get_exclude(sdp)) {  /* some other fd has an exclusive lock on dev */
+               if (flags & O_NONBLOCK) {
+                       retval = -EBUSY;
+                       goto error_out;
+               }
+               res = wait_event_interruptible(sdp->o_excl_wait, !get_exclude(sdp));
+               if (res) {
+                       retval = res;   /* -ERESTARTSYS because signal hit process */
+                       goto error_out;
                }
-       } else {
-               if (flags & O_EXCL)
-                       down_write(&sdp->o_sem);
-               else
-                       down_read(&sdp->o_sem);
        }
-       /* Since write lock is held, no need to check sfd_list */
-       if (flags & O_EXCL)
-               sdp->exclude = 1;       /* used by release lock */
-
+       if (sdp->detached) {
+               retval = -ENODEV;
+               goto error_out;
+       }
        if (sfds_list_empty(sdp)) {     /* no existing opens on this device */
                sdp->sgdebug = 0;
                q = sdp->device->request_queue;
                sdp->sg_tablesize = queue_max_segments(q);
        }
-       sfp = sg_add_sfp(sdp, dev);
-       if (!IS_ERR(sfp))
+       if ((sfp = sg_add_sfp(sdp, dev)))
                filp->private_data = sfp;
-               /* retval is already provably zero at this point because of the
-                * check after retval = scsi_autopm_get_device(sdp->device))
-                */
        else {
-               retval = PTR_ERR(sfp);
-
                if (flags & O_EXCL) {
-                       sdp->exclude = 0;       /* undo if error */
-                       up_write(&sdp->o_sem);
-               } else
-                       up_read(&sdp->o_sem);
+                       set_exclude(sdp, 0);    /* undo if error */
+                       wake_up_interruptible(&sdp->o_excl_wait);
+               }
+               retval = -ENOMEM;
+               goto error_out;
+       }
+       retval = 0;
 error_out:
+       if (retval) {
                scsi_autopm_put_device(sdp->device);
 sdp_put:
                scsi_device_put(sdp->device);
@@ -329,18 +358,13 @@ sg_release(struct inode *inode, struct file *filp)
 {
        Sg_device *sdp;
        Sg_fd *sfp;
-       int excl;
 
        if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
                return -ENXIO;
        SCSI_LOG_TIMEOUT(3, printk("sg_release: %s\n", sdp->disk->disk_name));
 
-       excl = sdp->exclude;
-       sdp->exclude = 0;
-       if (excl)
-               up_write(&sdp->o_sem);
-       else
-               up_read(&sdp->o_sem);
+       set_exclude(sdp, 0);
+       wake_up_interruptible(&sdp->o_excl_wait);
 
        scsi_autopm_put_device(sdp->device);
        kref_put(&sfp->f_ref, sg_remove_sfp);
@@ -1391,9 +1415,8 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
        disk->first_minor = k;
        sdp->disk = disk;
        sdp->device = scsidp;
-       spin_lock_init(&sdp->sfd_lock);
        INIT_LIST_HEAD(&sdp->sfds);
-       init_rwsem(&sdp->o_sem);
+       init_waitqueue_head(&sdp->o_excl_wait);
        sdp->sg_tablesize = queue_max_segments(q);
        sdp->index = k;
        kref_init(&sdp->d_ref);
@@ -1526,13 +1549,11 @@ static void sg_remove(struct device *cl_dev, struct class_interface *cl_intf)
 
        /* Need a write lock to set sdp->detached. */
        write_lock_irqsave(&sg_index_lock, iflags);
-       spin_lock(&sdp->sfd_lock);
        sdp->detached = 1;
        list_for_each_entry(sfp, &sdp->sfds, sfd_siblings) {
                wake_up_interruptible(&sfp->read_wait);
                kill_fasync(&sfp->async_qp, SIGPOLL, POLL_HUP);
        }
-       spin_unlock(&sdp->sfd_lock);
        write_unlock_irqrestore(&sg_index_lock, iflags);
 
        sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
@@ -2043,7 +2064,7 @@ sg_add_sfp(Sg_device * sdp, int dev)
 
        sfp = kzalloc(sizeof(*sfp), GFP_ATOMIC | __GFP_NOWARN);
        if (!sfp)
-               return ERR_PTR(-ENOMEM);
+               return NULL;
 
        init_waitqueue_head(&sfp->read_wait);
        rwlock_init(&sfp->rq_list_lock);
@@ -2057,13 +2078,9 @@ sg_add_sfp(Sg_device * sdp, int dev)
        sfp->cmd_q = SG_DEF_COMMAND_Q;
        sfp->keep_orphan = SG_DEF_KEEP_ORPHAN;
        sfp->parentdp = sdp;
-       spin_lock_irqsave(&sdp->sfd_lock, iflags);
-       if (sdp->detached) {
-               spin_unlock_irqrestore(&sdp->sfd_lock, iflags);
-               return ERR_PTR(-ENODEV);
-       }
+       write_lock_irqsave(&sg_index_lock, iflags);
        list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
-       spin_unlock_irqrestore(&sdp->sfd_lock, iflags);
+       write_unlock_irqrestore(&sg_index_lock, iflags);
        SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp: sfp=0x%p\n", sfp));
        if (unlikely(sg_big_buff != def_reserved_size))
                sg_big_buff = def_reserved_size;
@@ -2113,9 +2130,10 @@ static void sg_remove_sfp(struct kref *kref)
        struct sg_device *sdp = sfp->parentdp;
        unsigned long iflags;
 
-       spin_lock_irqsave(&sdp->sfd_lock, iflags);
+       write_lock_irqsave(&sg_index_lock, iflags);
        list_del(&sfp->sfd_siblings);
-       spin_unlock_irqrestore(&sdp->sfd_lock, iflags);
+       write_unlock_irqrestore(&sg_index_lock, iflags);
+       wake_up_interruptible(&sdp->o_excl_wait);
 
        INIT_WORK(&sfp->ew.work, sg_remove_sfp_usercontext);
        schedule_work(&sfp->ew.work);
@@ -2502,7 +2520,7 @@ static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v)
        return 0;
 }
 
-/* must be called while holding sg_index_lock and sfd_lock */
+/* must be called while holding sg_index_lock */
 static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
 {
        int k, m, new_interface, blen, usg;
@@ -2587,26 +2605,22 @@ static int sg_proc_seq_show_debug(struct seq_file *s, void *v)
 
        read_lock_irqsave(&sg_index_lock, iflags);
        sdp = it ? sg_lookup_dev(it->index) : NULL;
-       if (sdp) {
-               spin_lock(&sdp->sfd_lock);
-               if (!list_empty(&sdp->sfds)) {
-                       struct scsi_device *scsidp = sdp->device;
+       if (sdp && !list_empty(&sdp->sfds)) {
+               struct scsi_device *scsidp = sdp->device;
 
-                       seq_printf(s, " >>> device=%s ", sdp->disk->disk_name);
-                       if (sdp->detached)
-                               seq_printf(s, "detached pending close ");
-                       else
-                               seq_printf
-                                   (s, "scsi%d chan=%d id=%d lun=%d   em=%d",
-                                    scsidp->host->host_no,
-                                    scsidp->channel, scsidp->id,
-                                    scsidp->lun,
-                                    scsidp->host->hostt->emulated);
-                       seq_printf(s, " sg_tablesize=%d excl=%d\n",
-                                  sdp->sg_tablesize, sdp->exclude);
-                       sg_proc_debug_helper(s, sdp);
-               }
-               spin_unlock(&sdp->sfd_lock);
+               seq_printf(s, " >>> device=%s ", sdp->disk->disk_name);
+               if (sdp->detached)
+                       seq_printf(s, "detached pending close ");
+               else
+                       seq_printf
+                           (s, "scsi%d chan=%d id=%d lun=%d   em=%d",
+                            scsidp->host->host_no,
+                            scsidp->channel, scsidp->id,
+                            scsidp->lun,
+                            scsidp->host->hostt->emulated);
+               seq_printf(s, " sg_tablesize=%d excl=%d\n",
+                          sdp->sg_tablesize, get_exclude(sdp));
+               sg_proc_debug_helper(s, sdp);
        }
        read_unlock_irqrestore(&sg_index_lock, iflags);
        return 0;
index f91bc1f..639ba96 100644 (file)
@@ -1960,6 +1960,7 @@ cntrlEnd:
 
                BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n");
 
+               memset(&DevInfo, 0, sizeof(DevInfo));
                DevInfo.MaxRDMBufferSize = BUFFER_4K;
                DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START;
                DevInfo.u32RxAlignmentCorrection = 0;
index b94a95a..76d5bbd 100644 (file)
@@ -1,3 +1,4 @@
 config USB_MSI3101
        tristate "Mirics MSi3101 SDR Dongle"
        depends on USB && VIDEO_DEV && VIDEO_V4L2
+        select VIDEOBUF2_VMALLOC
index 24c7b70..4c3bf77 100644 (file)
@@ -1131,7 +1131,13 @@ static int msi3101_queue_setup(struct vb2_queue *vq,
        /* Absolute min and max number of buffers available for mmap() */
        *nbuffers = 32;
        *nplanes = 1;
-       sizes[0] = PAGE_ALIGN(3 * 3072); /* 3 * 768 * 4 */
+       /*
+        *   3, wMaxPacketSize 3x 1024 bytes
+        * 504, max IQ sample pairs per 1024 frame
+        *   2, two samples, I and Q
+        *   4, 32-bit float
+        */
+       sizes[0] = PAGE_ALIGN(3 * 504 * 2 * 4); /* = 12096 */
        dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
                        __func__, *nbuffers, sizes[0]);
        return 0;
@@ -1657,7 +1663,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
                        f->frequency * 625UL / 10UL);
 }
 
-const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
+static const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
        .vidioc_querycap          = msi3101_querycap,
 
        .vidioc_enum_input        = msi3101_enum_input,
index 6ccb64f..6ce0af9 100644 (file)
@@ -155,6 +155,9 @@ static ssize_t oz_cdev_write(struct file *filp, const char __user *buf,
        struct oz_app_hdr *app_hdr;
        struct oz_serial_ctx *ctx;
 
+       if (count > sizeof(ei->data) - sizeof(*elt) - sizeof(*app_hdr))
+               return -EINVAL;
+
        spin_lock_bh(&g_cdev.lock);
        pd = g_cdev.active_pd;
        if (pd)
index 23db32f..a10cdb1 100644 (file)
@@ -1063,7 +1063,7 @@ static int mp_wait_modem_status(struct sb_uart_state *state, unsigned long arg)
 
 static int mp_get_count(struct sb_uart_state *state, struct serial_icounter_struct *icnt)
 {
-       struct serial_icounter_struct icount;
+       struct serial_icounter_struct icount = {};
        struct sb_uart_icount cnow;
        struct sb_uart_port *port = state->port;
 
index c97e0e1..7e10dcd 100644 (file)
@@ -570,6 +570,7 @@ int wvlan_uil_put_info(struct uilreq *urq, struct wl_private *lp)
        ltv_t                   *pLtv;
        bool_t                  ltvAllocated = FALSE;
        ENCSTRCT                sEncryption;
+       size_t                  len;
 
 #ifdef USE_WDS
        hcf_16                  hcfPort  = HCF_PORT_0;
@@ -686,7 +687,8 @@ int wvlan_uil_put_info(struct uilreq *urq, struct wl_private *lp)
                                        break;
                                case CFG_CNF_OWN_NAME:
                                        memset(lp->StationName, 0, sizeof(lp->StationName));
-                                       memcpy((void *)lp->StationName, (void *)&pLtv->u.u8[2], (size_t)pLtv->u.u16[0]);
+                                       len = min_t(size_t, pLtv->u.u16[0], sizeof(lp->StationName));
+                                       strlcpy(lp->StationName, &pLtv->u.u8[2], len);
                                        pLtv->u.u16[0] = CNV_INT_TO_LITTLE(pLtv->u.u16[0]);
                                        break;
                                case CFG_CNF_LOAD_BALANCING:
@@ -1783,6 +1785,7 @@ int wvlan_set_station_nickname(struct net_device *dev,
 {
        struct wl_private *lp = wl_priv(dev);
        unsigned long flags;
+       size_t len;
        int         ret = 0;
        /*------------------------------------------------------------------------*/
 
@@ -1793,8 +1796,8 @@ int wvlan_set_station_nickname(struct net_device *dev,
        wl_lock(lp, &flags);
 
        memset(lp->StationName, 0, sizeof(lp->StationName));
-
-       memcpy(lp->StationName, extra, wrqu->data.length);
+       len = min_t(size_t, wrqu->data.length, sizeof(lp->StationName));
+       strlcpy(lp->StationName, extra, len);
 
        /* Commit the adapter parameters */
        wl_apply(lp);
index 551c96c..0f199f6 100644 (file)
@@ -134,10 +134,10 @@ static int pscsi_pmode_enable_hba(struct se_hba *hba, unsigned long mode_flag)
         * pSCSI Host ID and enable for phba mode
         */
        sh = scsi_host_lookup(phv->phv_host_id);
-       if (IS_ERR(sh)) {
+       if (!sh) {
                pr_err("pSCSI: Unable to locate SCSI Host for"
                        " phv_host_id: %d\n", phv->phv_host_id);
-               return PTR_ERR(sh);
+               return -EINVAL;
        }
 
        phv->phv_lld_host = sh;
@@ -515,10 +515,10 @@ static int pscsi_configure_device(struct se_device *dev)
                        sh = phv->phv_lld_host;
                } else {
                        sh = scsi_host_lookup(pdv->pdv_host_id);
-                       if (IS_ERR(sh)) {
+                       if (!sh) {
                                pr_err("pSCSI: Unable to locate"
                                        " pdv_host_id: %d\n", pdv->pdv_host_id);
-                               return PTR_ERR(sh);
+                               return -EINVAL;
                        }
                }
        } else {
index 4714c6f..d9b92b2 100644 (file)
@@ -263,6 +263,11 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
                        sectors, cmd->se_dev->dev_attrib.max_write_same_len);
                return TCM_INVALID_CDB_FIELD;
        }
+       /* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+       if (flags[0] & 0x10) {
+               pr_warn("WRITE SAME with ANCHOR not supported\n");
+               return TCM_INVALID_CDB_FIELD;
+       }
        /*
         * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
         * translated into block discard requests within backend code.
index 3da4fd1..474cd44 100644 (file)
@@ -82,6 +82,9 @@ static int target_xcopy_locate_se_dev_e4(struct se_cmd *se_cmd, struct xcopy_op
        mutex_lock(&g_device_mutex);
        list_for_each_entry(se_dev, &g_device_list, g_dev_node) {
 
+               if (!se_dev->dev_attrib.emulate_3pc)
+                       continue;
+
                memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
                target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
 
@@ -357,6 +360,7 @@ struct xcopy_pt_cmd {
        struct se_cmd se_cmd;
        struct xcopy_op *xcopy_op;
        struct completion xpt_passthrough_sem;
+       unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER];
 };
 
 static struct se_port xcopy_pt_port;
@@ -675,7 +679,8 @@ static int target_xcopy_issue_pt_cmd(struct xcopy_pt_cmd *xpt_cmd)
 
        pr_debug("target_xcopy_issue_pt_cmd(): SCSI status: 0x%02x\n",
                        se_cmd->scsi_status);
-       return 0;
+
+       return (se_cmd->scsi_status) ? -EINVAL : 0;
 }
 
 static int target_xcopy_read_source(
@@ -708,7 +713,7 @@ static int target_xcopy_read_source(
                (unsigned long long)src_lba, src_sectors, length);
 
        transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-                               DMA_FROM_DEVICE, 0, NULL);
+                             DMA_FROM_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
        xop->src_pt_cmd = xpt_cmd;
 
        rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
@@ -768,7 +773,7 @@ static int target_xcopy_write_destination(
                (unsigned long long)dst_lba, dst_sectors, length);
 
        transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-                               DMA_TO_DEVICE, 0, NULL);
+                             DMA_TO_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
        xop->dst_pt_cmd = xpt_cmd;
 
        rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, dst_dev, &cdb[0],
@@ -884,30 +889,42 @@ out:
 
 sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 {
+       struct se_device *dev = se_cmd->se_dev;
        struct xcopy_op *xop = NULL;
        unsigned char *p = NULL, *seg_desc;
        unsigned int list_id, list_id_usage, sdll, inline_dl, sa;
+       sense_reason_t ret = TCM_INVALID_PARAMETER_LIST;
        int rc;
        unsigned short tdll;
 
+       if (!dev->dev_attrib.emulate_3pc) {
+               pr_err("EXTENDED_COPY operation explicitly disabled\n");
+               return TCM_UNSUPPORTED_SCSI_OPCODE;
+       }
+
        sa = se_cmd->t_task_cdb[1] & 0x1f;
        if (sa != 0x00) {
                pr_err("EXTENDED_COPY(LID4) not supported\n");
                return TCM_UNSUPPORTED_SCSI_OPCODE;
        }
 
+       xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
+       if (!xop) {
+               pr_err("Unable to allocate xcopy_op\n");
+               return TCM_OUT_OF_RESOURCES;
+       }
+       xop->xop_se_cmd = se_cmd;
+
        p = transport_kmap_data_sg(se_cmd);
        if (!p) {
                pr_err("transport_kmap_data_sg() failed in target_do_xcopy\n");
+               kfree(xop);
                return TCM_OUT_OF_RESOURCES;
        }
 
        list_id = p[0];
-       if (list_id != 0x00) {
-               pr_err("XCOPY with non zero list_id: 0x%02x\n", list_id);
-               goto out;
-       }
-       list_id_usage = (p[1] & 0x18);
+       list_id_usage = (p[1] & 0x18) >> 3;
+
        /*
         * Determine TARGET DESCRIPTOR LIST LENGTH + SEGMENT DESCRIPTOR LIST LENGTH
         */
@@ -920,13 +937,6 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
                goto out;
        }
 
-       xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
-       if (!xop) {
-               pr_err("Unable to allocate xcopy_op\n");
-               goto out;
-       }
-       xop->xop_se_cmd = se_cmd;
-
        pr_debug("Processing XCOPY with list_id: 0x%02x list_id_usage: 0x%02x"
                " tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
                tdll, sdll, inline_dl);
@@ -935,6 +945,17 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
        if (rc <= 0)
                goto out;
 
+       if (xop->src_dev->dev_attrib.block_size !=
+           xop->dst_dev->dev_attrib.block_size) {
+               pr_err("XCOPY: Non matching src_dev block_size: %u + dst_dev"
+                      " block_size: %u currently unsupported\n",
+                       xop->src_dev->dev_attrib.block_size,
+                       xop->dst_dev->dev_attrib.block_size);
+               xcopy_pt_undepend_remotedev(xop);
+               ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+               goto out;
+       }
+
        pr_debug("XCOPY: Processed %d target descriptors, length: %u\n", rc,
                                rc * XCOPY_TARGET_DESC_LEN);
        seg_desc = &p[16];
@@ -957,7 +978,7 @@ out:
        if (p)
                transport_kunmap_data_sg(se_cmd);
        kfree(xop);
-       return TCM_INVALID_CDB_FIELD;
+       return ret;
 }
 
 static sense_reason_t target_rcr_operating_parameters(struct se_cmd *se_cmd)
index f10a6ad..c2301da 100644 (file)
@@ -310,8 +310,6 @@ void exynos_report_trigger(struct thermal_sensor_conf *conf)
        }
 
        th_zone = conf->pzone_data;
-       if (th_zone->therm_dev)
-               return;
 
        if (th_zone->bind == false) {
                for (i = 0; i < th_zone->cool_dev_size; i++) {
index b43afda..32f38b9 100644 (file)
@@ -317,6 +317,9 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 
        con = readl(data->base + reg->tmu_ctrl);
 
+       if (pdata->test_mux)
+               con |= (pdata->test_mux << reg->test_mux_addr_shift);
+
        if (pdata->reference_voltage) {
                con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
                con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
@@ -488,7 +491,7 @@ static const struct of_device_id exynos_tmu_match[] = {
        },
        {
                .compatible = "samsung,exynos4412-tmu",
-               .data = (void *)EXYNOS5250_TMU_DRV_DATA,
+               .data = (void *)EXYNOS4412_TMU_DRV_DATA,
        },
        {
                .compatible = "samsung,exynos5250-tmu",
@@ -629,9 +632,10 @@ static int exynos_tmu_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       if (pdata->type == SOC_ARCH_EXYNOS ||
-               pdata->type == SOC_ARCH_EXYNOS4210 ||
-                               pdata->type == SOC_ARCH_EXYNOS5440)
+       if (pdata->type == SOC_ARCH_EXYNOS4210 ||
+           pdata->type == SOC_ARCH_EXYNOS4412 ||
+           pdata->type == SOC_ARCH_EXYNOS5250 ||
+           pdata->type == SOC_ARCH_EXYNOS5440)
                data->soc = pdata->type;
        else {
                ret = -EINVAL;
index b364c9e..3fb6554 100644 (file)
@@ -41,7 +41,8 @@ enum calibration_mode {
 
 enum soc_type {
        SOC_ARCH_EXYNOS4210 = 1,
-       SOC_ARCH_EXYNOS,
+       SOC_ARCH_EXYNOS4412,
+       SOC_ARCH_EXYNOS5250,
        SOC_ARCH_EXYNOS5440,
 };
 
@@ -84,6 +85,7 @@ enum soc_type {
  * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
        reg.
  * @tmu_ctrl: TMU main controller register.
+ * @test_mux_addr_shift: shift bits of test mux address.
  * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
  * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
  * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
@@ -150,6 +152,7 @@ struct exynos_tmu_registers {
        u32     triminfo_reload_shift;
 
        u32     tmu_ctrl;
+       u32     test_mux_addr_shift;
        u32     buf_vref_sel_shift;
        u32     buf_vref_sel_mask;
        u32     therm_trip_mode_shift;
@@ -257,6 +260,7 @@ struct exynos_tmu_registers {
  * @first_point_trim: temp value of the first point trimming
  * @second_point_trim: temp value of the second point trimming
  * @default_temp_offset: default temperature offset in case of no trimming
+ * @test_mux; information if SoC supports test MUX
  * @cal_type: calibration type for temperature
  * @cal_mode: calibration mode for temperature
  * @freq_clip_table: Table representing frequency reduction percentage.
@@ -286,6 +290,7 @@ struct exynos_tmu_platform_data {
        u8 first_point_trim;
        u8 second_point_trim;
        u8 default_temp_offset;
+       u8 test_mux;
 
        enum calibration_type cal_type;
        enum calibration_mode cal_mode;
index 9002499..073c292 100644 (file)
@@ -90,14 +90,15 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
 };
 #endif
 
-#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)
-static const struct exynos_tmu_registers exynos5250_tmu_registers = {
+#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
+static const struct exynos_tmu_registers exynos4412_tmu_registers = {
        .triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
        .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
        .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
        .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
        .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
        .tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+       .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
        .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
        .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
        .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
@@ -128,7 +129,7 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = {
        .emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
-#define EXYNOS5250_TMU_DATA \
+#define EXYNOS4412_TMU_DATA \
        .threshold_falling = 10, \
        .trigger_levels[0] = 85, \
        .trigger_levels[1] = 103, \
@@ -162,15 +163,32 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = {
                .temp_level = 103, \
        }, \
        .freq_tab_count = 2, \
-       .type = SOC_ARCH_EXYNOS, \
-       .registers = &exynos5250_tmu_registers, \
+       .registers = &exynos4412_tmu_registers, \
        .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
                        TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
                        TMU_SUPPORT_EMUL_TIME)
+#endif
 
+#if defined(CONFIG_SOC_EXYNOS4412)
+struct exynos_tmu_init_data const exynos4412_default_tmu_data = {
+       .tmu_data = {
+               {
+                       EXYNOS4412_TMU_DATA,
+                       .type = SOC_ARCH_EXYNOS4412,
+                       .test_mux = EXYNOS4412_MUX_ADDR_VALUE,
+               },
+       },
+       .tmu_count = 1,
+};
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
        .tmu_data = {
-               { EXYNOS5250_TMU_DATA },
+               {
+                       EXYNOS4412_TMU_DATA,
+                       .type = SOC_ARCH_EXYNOS5250,
+               },
        },
        .tmu_count = 1,
 };
index dc7feb5..a1ea19d 100644 (file)
 
 #define EXYNOS_MAX_TRIGGER_PER_REG     4
 
+/* Exynos4412 specific */
+#define EXYNOS4412_MUX_ADDR_VALUE          6
+#define EXYNOS4412_MUX_ADDR_SHIFT          20
+
 /*exynos5440 specific registers*/
 #define EXYNOS5440_TMU_S0_7_TRIM               0x000
 #define EXYNOS5440_TMU_S0_7_CTRL               0x020
@@ -138,7 +142,14 @@ extern struct exynos_tmu_init_data const exynos4210_default_tmu_data;
 #define EXYNOS4210_TMU_DRV_DATA (NULL)
 #endif
 
-#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412))
+#if defined(CONFIG_SOC_EXYNOS4412)
+extern struct exynos_tmu_init_data const exynos4412_default_tmu_data;
+#define EXYNOS4412_TMU_DRV_DATA (&exynos4412_default_tmu_data)
+#else
+#define EXYNOS4412_TMU_DRV_DATA (NULL)
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5250)
 extern struct exynos_tmu_init_data const exynos5250_default_tmu_data;
 #define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data)
 #else
index eeef0e2..fdb0719 100644 (file)
@@ -159,7 +159,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
 
        INIT_LIST_HEAD(&hwmon->tz_list);
        strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
-       hwmon->device = hwmon_device_register(&tz->device);
+       hwmon->device = hwmon_device_register(NULL);
        if (IS_ERR(hwmon->device)) {
                result = PTR_ERR(hwmon->device);
                goto free_mem;
index 4f8b9af..5a47cc8 100644 (file)
@@ -110,6 +110,7 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
                } else {
                        dev_err(bgp->dev,
                                "Failed to read PCB state. Using defaults\n");
+                       ret = 0;
                }
        }
        *temp = ti_thermal_hotspot_temperature(tmp, slope, constant);
index f36950e..7722cb9 100644 (file)
@@ -316,18 +316,19 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work)
        int phy_id = topology_physical_package_id(cpu);
        struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu);
        bool notify = false;
+       unsigned long flags;
 
        if (!phdev)
                return;
 
-       spin_lock(&pkg_work_lock);
+       spin_lock_irqsave(&pkg_work_lock, flags);
        ++pkg_work_cnt;
        if (unlikely(phy_id > max_phy_id)) {
-               spin_unlock(&pkg_work_lock);
+               spin_unlock_irqrestore(&pkg_work_lock, flags);
                return;
        }
        pkg_work_scheduled[phy_id] = 0;
-       spin_unlock(&pkg_work_lock);
+       spin_unlock_irqrestore(&pkg_work_lock, flags);
 
        enable_pkg_thres_interrupt();
        rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
@@ -397,6 +398,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
        int thres_count;
        u32 eax, ebx, ecx, edx;
        u8 *temp;
+       unsigned long flags;
 
        cpuid(6, &eax, &ebx, &ecx, &edx);
        thres_count = ebx & 0x07;
@@ -420,19 +422,19 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
                goto err_ret_unlock;
        }
 
-       spin_lock(&pkg_work_lock);
+       spin_lock_irqsave(&pkg_work_lock, flags);
        if (topology_physical_package_id(cpu) > max_phy_id)
                max_phy_id = topology_physical_package_id(cpu);
        temp = krealloc(pkg_work_scheduled,
                        (max_phy_id+1) * sizeof(u8), GFP_ATOMIC);
        if (!temp) {
-               spin_unlock(&pkg_work_lock);
+               spin_unlock_irqrestore(&pkg_work_lock, flags);
                err = -ENOMEM;
                goto err_ret_free;
        }
        pkg_work_scheduled = temp;
        pkg_work_scheduled[topology_physical_package_id(cpu)] = 0;
-       spin_unlock(&pkg_work_lock);
+       spin_unlock_irqrestore(&pkg_work_lock, flags);
 
        phy_dev_entry->phys_proc_id = topology_physical_package_id(cpu);
        phy_dev_entry->first_cpu = cpu;
index d067285..6b0f75e 100644 (file)
@@ -1499,7 +1499,7 @@ static void atmel_set_ops(struct uart_port *port)
 /*
  * Get ip name usart or uart
  */
-static int atmel_get_ip_name(struct uart_port *port)
+static void atmel_get_ip_name(struct uart_port *port)
 {
        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
        int name = UART_GET_IP_NAME(port);
@@ -1518,10 +1518,7 @@ static int atmel_get_ip_name(struct uart_port *port)
                atmel_port->is_usart = false;
        } else {
                dev_err(port->dev, "Not supported ip name, set to uart\n");
-               return -EINVAL;
        }
-
-       return 0;
 }
 
 /*
@@ -2405,9 +2402,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
        /*
         * Get port name of usart or uart
         */
-       ret = atmel_get_ip_name(&port->uart);
-       if (ret < 0)
-               goto err_add_port;
+       atmel_get_ip_name(&port->uart);
 
        return 0;
 
index ba47563..0e808cf 100644 (file)
@@ -642,16 +642,29 @@ static int uio_mmap_physical(struct vm_area_struct *vma)
 {
        struct uio_device *idev = vma->vm_private_data;
        int mi = uio_find_mem_index(vma);
+       struct uio_mem *mem;
        if (mi < 0)
                return -EINVAL;
+       mem = idev->info->mem + mi;
 
-       vma->vm_ops = &uio_physical_vm_ops;
+       if (vma->vm_end - vma->vm_start > mem->size)
+               return -EINVAL;
 
+       vma->vm_ops = &uio_physical_vm_ops;
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
+       /*
+        * We cannot use the vm_iomap_memory() helper here,
+        * because vma->vm_pgoff is the map index we looked
+        * up above in uio_find_mem_index(), rather than an
+        * actual page offset into the mmap.
+        *
+        * So we just do the physical mmap without a page
+        * offset.
+        */
        return remap_pfn_range(vma,
                               vma->vm_start,
-                              idev->info->mem[mi].addr >> PAGE_SHIFT,
+                              mem->addr >> PAGE_SHIFT,
                               vma->vm_end - vma->vm_start,
                               vma->vm_page_prot);
 }
index c45f9c0..b21d553 100644 (file)
@@ -904,6 +904,7 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
        /* Crucible Devices */
        { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
+       { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
        { }                                     /* Terminating entry */
 };
 
index 1b8af46..a7019d1 100644 (file)
  * Manufacturer: Crucible Technologies
  */
 #define FTDI_CT_COMET_PID      0x8e08
+
+/*
+ * Product: Z3X Box
+ * Manufacturer: Smart GSM Team
+ */
+#define FTDI_Z3X_PID           0x0011
index bedf8e4..1e6de4c 100644 (file)
@@ -4,11 +4,6 @@
  * Copyright (C) 2001-2007 Greg Kroah-Hartman (greg@kroah.com)
  * Copyright (C) 2003 IBM Corp.
  *
- * Copyright (C) 2009, 2013 Frank Schäfer <fschaefer.oss@googlemail.com>
- *  - fixes, improvements and documentation for the baud rate encoding methods
- * Copyright (C) 2013 Reinhard Max <max@suse.de>
- *  - fixes and improvements for the divisor based baud rate encoding method
- *
  * Original driver for 2.2.x by anonymous
  *
  *     This program is free software; you can redistribute it and/or
@@ -134,18 +129,10 @@ MODULE_DEVICE_TABLE(usb, id_table);
 
 
 enum pl2303_type {
-       type_0,         /* H version ? */
-       type_1,         /* H version ? */
-       HX_TA,          /* HX(A) / X(A) / TA version  */ /* TODO: improve */
-       HXD_EA_RA_SA,   /* HXD / EA / RA / SA version */ /* TODO: improve */
-       TB,             /* TB version */
-       HX_CLONE,       /* Cheap and less functional clone of the HX chip */
+       type_0,         /* don't know the difference between type 0 and */
+       type_1,         /* type 1, until someone from prolific tells us... */
+       HX,             /* HX version of the pl2303 chip */
 };
-/*
- * NOTE: don't know the difference between type 0 and type 1,
- * until someone from Prolific tells us...
- * TODO: distinguish between X/HX, TA and HXD, EA, RA, SA variants
- */
 
 struct pl2303_serial_private {
        enum pl2303_type type;
@@ -185,7 +172,6 @@ static int pl2303_startup(struct usb_serial *serial)
 {
        struct pl2303_serial_private *spriv;
        enum pl2303_type type = type_0;
-       char *type_str = "unknown (treating as type_0)";
        unsigned char *buf;
 
        spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
@@ -198,53 +184,15 @@ static int pl2303_startup(struct usb_serial *serial)
                return -ENOMEM;
        }
 
-       if (serial->dev->descriptor.bDeviceClass == 0x02) {
+       if (serial->dev->descriptor.bDeviceClass == 0x02)
                type = type_0;
-               type_str = "type_0";
-       } else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) {
-               /*
-                * NOTE: The bcdDevice version is the only difference between
-                * the device descriptors of the X/HX, HXD, EA, RA, SA, TA, TB
-                */
-               if (le16_to_cpu(serial->dev->descriptor.bcdDevice) == 0x300) {
-                       /* Check if the device is a clone */
-                       pl2303_vendor_read(0x9494, 0, serial, buf);
-                       /*
-                        * NOTE: Not sure if this read is really needed.
-                        * The HX returns 0x00, the clone 0x02, but the Windows
-                        * driver seems to ignore the value and continues.
-                        */
-                       pl2303_vendor_write(0x0606, 0xaa, serial);
-                       pl2303_vendor_read(0x8686, 0, serial, buf);
-                       if (buf[0] != 0xaa) {
-                               type = HX_CLONE;
-                               type_str = "X/HX clone (limited functionality)";
-                       } else {
-                               type = HX_TA;
-                               type_str = "X/HX/TA";
-                       }
-                       pl2303_vendor_write(0x0606, 0x00, serial);
-               } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice)
-                                                                    == 0x400) {
-                       type = HXD_EA_RA_SA;
-                       type_str = "HXD/EA/RA/SA";
-               } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice)
-                                                                    == 0x500) {
-                       type = TB;
-                       type_str = "TB";
-               } else {
-                       dev_info(&serial->interface->dev,
-                                          "unknown/unsupported device type\n");
-                       kfree(spriv);
-                       kfree(buf);
-                       return -ENODEV;
-               }
-       } else if (serial->dev->descriptor.bDeviceClass == 0x00
-                  || serial->dev->descriptor.bDeviceClass == 0xFF) {
+       else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40)
+               type = HX;
+       else if (serial->dev->descriptor.bDeviceClass == 0x00)
                type = type_1;
-               type_str = "type_1";
-       }
-       dev_dbg(&serial->interface->dev, "device type: %s\n", type_str);
+       else if (serial->dev->descriptor.bDeviceClass == 0xFF)
+               type = type_1;
+       dev_dbg(&serial->interface->dev, "device type: %d\n", type);
 
        spriv->type = type;
        usb_set_serial_data(serial, spriv);
@@ -259,10 +207,10 @@ static int pl2303_startup(struct usb_serial *serial)
        pl2303_vendor_read(0x8383, 0, serial, buf);
        pl2303_vendor_write(0, 1, serial);
        pl2303_vendor_write(1, 0, serial);
-       if (type == type_0 || type == type_1)
-               pl2303_vendor_write(2, 0x24, serial);
-       else
+       if (type == HX)
                pl2303_vendor_write(2, 0x44, serial);
+       else
+               pl2303_vendor_write(2, 0x24, serial);
 
        kfree(buf);
        return 0;
@@ -316,174 +264,65 @@ static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value)
        return retval;
 }
 
-static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type,
-                                                                     u8 buf[4])
+static void pl2303_encode_baudrate(struct tty_struct *tty,
+                                       struct usb_serial_port *port,
+                                       u8 buf[4])
 {
-       /*
-        * NOTE: Only the values defined in baud_sup are supported !
-        * => if unsupported values are set, the PL2303 uses 9600 baud instead
-        * => HX clones just don't work at unsupported baud rates < 115200 baud,
-        *    for baud rates > 115200 they run at 115200 baud
-        */
        const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600,
-                                4800, 7200, 9600, 14400, 19200, 28800, 38400,
-                                57600, 115200, 230400, 460800, 614400, 921600,
-                                1228800, 2457600, 3000000, 6000000, 12000000 };
+                                4800, 7200, 9600, 14400, 19200, 28800, 38400,
+                                57600, 115200, 230400, 460800, 500000, 614400,
+                                921600, 1228800, 2457600, 3000000, 6000000 };
+
+       struct usb_serial *serial = port->serial;
+       struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
+       int baud;
+       int i;
+
        /*
-        * NOTE: With the exception of type_0/1 devices, the following
-        * additional baud rates are supported (tested with HX rev. 3A only):
-        * 110*, 56000*, 128000, 134400, 161280, 201600, 256000*, 268800,
-        * 403200, 806400.      (*: not HX and HX clones)
-        *
-        * Maximum values: HXD, TB: 12000000; HX, TA: 6000000;
-        *                 type_0+1: 1228800; RA: 921600; HX clones, SA: 115200
-        *
-        * As long as we are not using this encoding method for anything else
-        * than the type_0+1, HX and HX clone chips, there is no point in
-        * complicating the code to support them.
+        * NOTE: Only the values defined in baud_sup are supported!
+        *       => if unsupported values are set, the PL2303 seems to use
+        *          9600 baud (at least my PL2303X always does)
         */
-       int i;
+       baud = tty_get_baud_rate(tty);
+       dev_dbg(&port->dev, "baud requested = %d\n", baud);
+       if (!baud)
+               return;
 
        /* Set baudrate to nearest supported value */
        for (i = 0; i < ARRAY_SIZE(baud_sup); ++i) {
                if (baud_sup[i] > baud)
                        break;
        }
+
        if (i == ARRAY_SIZE(baud_sup))
                baud = baud_sup[i - 1];
        else if (i > 0 && (baud_sup[i] - baud) > (baud - baud_sup[i - 1]))
                baud = baud_sup[i - 1];
        else
                baud = baud_sup[i];
-       /* Respect the chip type specific baud rate limits */
-       /*
-        * FIXME: as long as we don't know how to distinguish between the
-        * HXD, EA, RA, and SA chip variants, allow the max. value of 12M.
-        */
-       if (type == HX_TA)
-               baud = min_t(int, baud, 6000000);
-       else if (type == type_0 || type == type_1)
-               baud = min_t(int, baud, 1228800);
-       else if (type == HX_CLONE)
-               baud = min_t(int, baud, 115200);
-       /* Direct (standard) baud rate encoding method */
-       put_unaligned_le32(baud, buf);
-
-       return baud;
-}
 
-static int pl2303_baudrate_encode_divisor(int baud, enum pl2303_type type,
-                                                                     u8 buf[4])
-{
-       /*
-        * Divisor based baud rate encoding method
-        *
-        * NOTE: HX clones do NOT support this method.
-        * It's not clear if the type_0/1 chips support it.
-        *
-        * divisor = 12MHz * 32 / baudrate = 2^A * B
-        *
-        * with
-        *
-        * A = buf[1] & 0x0e
-        * B = buf[0]  +  (buf[1] & 0x01) << 8
-        *
-        * Special cases:
-        * => 8 < B < 16: device seems to work not properly
-        * => B <= 8: device uses the max. value B = 512 instead
-        */
-       unsigned int A, B;
+       /* type_0, type_1 only support up to 1228800 baud */
+       if (spriv->type != HX)
+               baud = min_t(int, baud, 1228800);
 
-       /*
-        * NOTE: The Windows driver allows maximum baud rates of 110% of the
-        * specified maximium value.
-        * Quick tests with early (2004) HX (rev. A) chips suggest, that even
-        * higher baud rates (up to the maximum of 24M baud !) are working fine,
-        * but that should really be tested carefully in "real life" scenarios
-        * before removing the upper limit completely.
-        * Baud rates smaller than the specified 75 baud are definitely working
-        * fine.
-        */
-       if (type == type_0 || type == type_1)
-               baud = min_t(int, baud, 1228800 * 1.1);
-       else if (type == HX_TA)
-               baud = min_t(int, baud, 6000000 * 1.1);
-       else if (type == HXD_EA_RA_SA)
-               /* HXD, EA: 12Mbps; RA: 1Mbps; SA: 115200 bps */
-               /*
-                * FIXME: as long as we don't know how to distinguish between
-                * these chip variants, allow the max. of these values
-                */
-               baud = min_t(int, baud, 12000000 * 1.1);
-       else if (type == TB)
-               baud = min_t(int, baud, 12000000 * 1.1);
-       /* Determine factors A and B */
-       A = 0;
-       B = 12000000 * 32 / baud;  /* 12MHz */
-       B <<= 1; /* Add one bit for rounding */
-       while (B > (512 << 1) && A <= 14) {
-               A += 2;
-               B >>= 2;
-       }
-       if (A > 14) { /* max. divisor = min. baudrate reached */
-               A = 14;
-               B = 512;
-               /* => ~45.78 baud */
+       if (baud <= 115200) {
+               put_unaligned_le32(baud, buf);
        } else {
-               B = (B + 1) >> 1; /* Round the last bit */
-       }
-       /* Handle special cases */
-       if (B == 512)
-               B = 0; /* also: 1 to 8 */
-       else if (B < 16)
                /*
-                * NOTE: With the current algorithm this happens
-                * only for A=0 and means that the min. divisor
-                * (respectively: the max. baudrate) is reached.
+                * Apparently the formula for higher speeds is:
+                * baudrate = 12M * 32 / (2^buf[1]) / buf[0]
                 */
-               B = 16;         /* => 24 MBaud */
-       /* Encode the baud rate */
-       buf[3] = 0x80;     /* Select divisor encoding method */
-       buf[2] = 0;
-       buf[1] = (A & 0x0e);            /* A */
-       buf[1] |= ((B & 0x100) >> 8);   /* MSB of B */
-       buf[0] = B & 0xff;              /* 8 LSBs of B */
-       /* Calculate the actual/resulting baud rate */
-       if (B <= 8)
-               B = 512;
-       baud = 12000000 * 32 / ((1 << A) * B);
-
-       return baud;
-}
-
-static void pl2303_encode_baudrate(struct tty_struct *tty,
-                                       struct usb_serial_port *port,
-                                       enum pl2303_type type,
-                                       u8 buf[4])
-{
-       int baud;
+               unsigned tmp = 12000000 * 32 / baud;
+               buf[3] = 0x80;
+               buf[2] = 0;
+               buf[1] = (tmp >= 256);
+               while (tmp >= 256) {
+                       tmp >>= 2;
+                       buf[1] <<= 1;
+               }
+               buf[0] = tmp;
+       }
 
-       baud = tty_get_baud_rate(tty);
-       dev_dbg(&port->dev, "baud requested = %d\n", baud);
-       if (!baud)
-               return;
-       /*
-        * There are two methods for setting/encoding the baud rate
-        * 1) Direct method: encodes the baud rate value directly
-        *    => supported by all chip types
-        * 2) Divisor based method: encodes a divisor to a base value (12MHz*32)
-        *    => not supported by HX clones (and likely type_0/1 chips)
-        *
-        * NOTE: Although the divisor based baud rate encoding method is much
-        * more flexible, some of the standard baud rate values can not be
-        * realized exactly. But the difference is very small (max. 0.2%) and
-        * the device likely uses the same baud rate generator for both methods
-        * so that there is likley no difference.
-        */
-       if (type == type_0 || type == type_1 || type == HX_CLONE)
-               baud = pl2303_baudrate_encode_direct(baud, type, buf);
-       else
-               baud = pl2303_baudrate_encode_divisor(baud, type, buf);
        /* Save resulting baud rate */
        tty_encode_baud_rate(tty, baud, baud);
        dev_dbg(&port->dev, "baud set = %d\n", baud);
@@ -540,8 +379,8 @@ static void pl2303_set_termios(struct tty_struct *tty,
                dev_dbg(&port->dev, "data bits = %d\n", buf[6]);
        }
 
-       /* For reference:   buf[0]:buf[3] baud rate value */
-       pl2303_encode_baudrate(tty, port, spriv->type, buf);
+       /* For reference buf[0]:buf[3] baud rate value */
+       pl2303_encode_baudrate(tty, port, &buf[0]);
 
        /* For reference buf[4]=0 is 1 stop bits */
        /* For reference buf[4]=1 is 1.5 stop bits */
@@ -618,10 +457,10 @@ static void pl2303_set_termios(struct tty_struct *tty,
        dev_dbg(&port->dev, "0xa1:0x21:0:0  %d - %7ph\n", i, buf);
 
        if (C_CRTSCTS(tty)) {
-               if (spriv->type == type_0 || spriv->type == type_1)
-                       pl2303_vendor_write(0x0, 0x41, serial);
-               else
+               if (spriv->type == HX)
                        pl2303_vendor_write(0x0, 0x61, serial);
+               else
+                       pl2303_vendor_write(0x0, 0x41, serial);
        } else {
                pl2303_vendor_write(0x0, 0x0, serial);
        }
@@ -658,7 +497,7 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
        struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
        int result;
 
-       if (spriv->type == type_0 || spriv->type == type_1) {
+       if (spriv->type != HX) {
                usb_clear_halt(serial->dev, port->write_urb->pipe);
                usb_clear_halt(serial->dev, port->read_urb->pipe);
        } else {
@@ -833,7 +672,6 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
        result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
                                 BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
                                 0, NULL, 0, 100);
-       /* NOTE: HX clones don't support sending breaks, -EPIPE is returned */
        if (result)
                dev_err(&port->dev, "error sending break = %d\n", result);
 }
index ce5221f..e663921 100644 (file)
@@ -1056,7 +1056,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
                if (data_direction != DMA_NONE) {
                        ret = vhost_scsi_map_iov_to_sgl(cmd,
                                        &vq->iov[data_first], data_num,
-                                       data_direction == DMA_TO_DEVICE);
+                                       data_direction == DMA_FROM_DEVICE);
                        if (unlikely(ret)) {
                                vq_err(vq, "Failed to map iov to sgl\n");
                                goto err_free;
index a54ccdc..22ad852 100644 (file)
@@ -361,37 +361,13 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle)
 int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 {
        struct au1100fb_device *fbdev;
-       unsigned int len;
-       unsigned long start=0, off;
 
        fbdev = to_au1100fb_device(fbi);
 
-       if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
-               return -EINVAL;
-       }
-
-       start = fbdev->fb_phys & PAGE_MASK;
-       len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
-
-       off = vma->vm_pgoff << PAGE_SHIFT;
-
-       if ((vma->vm_end - vma->vm_start + off) > len) {
-               return -EINVAL;
-       }
-
-       off += start;
-       vma->vm_pgoff = off >> PAGE_SHIFT;
-
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
        pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6
 
-       if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-                               vma->vm_end - vma->vm_start,
-                               vma->vm_page_prot)) {
-               return -EAGAIN;
-       }
-
-       return 0;
+       return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len);
 }
 
 static struct fb_ops au1100fb_ops =
index 301224e..1d02897 100644 (file)
@@ -1233,34 +1233,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
  * method mainly to allow the use of the TLB streaming flag (CCA=6)
  */
 static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-
 {
-       unsigned int len;
-       unsigned long start=0, off;
        struct au1200fb_device *fbdev = info->par;
 
-       if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
-               return -EINVAL;
-       }
-
-       start = fbdev->fb_phys & PAGE_MASK;
-       len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
-
-       off = vma->vm_pgoff << PAGE_SHIFT;
-
-       if ((vma->vm_end - vma->vm_start + off) > len) {
-               return -EINVAL;
-       }
-
-       off += start;
-       vma->vm_pgoff = off >> PAGE_SHIFT;
-
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
        pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
 
-       return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-                                 vma->vm_end - vma->vm_start,
-                                 vma->vm_page_prot);
+       return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len);
 }
 
 static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
index 4100030..ae6ebb8 100644 (file)
@@ -542,7 +542,7 @@ EXPORT_SYMBOL(d_drop);
  * If ref is non-zero, then decrement the refcount too.
  * Returns dentry requiring refcount drop, or NULL if we're done.
  */
-static inline struct dentry *
+static struct dentry *
 dentry_kill(struct dentry *dentry, int unlock_on_failure)
        __releases(dentry->d_lock)
 {
@@ -630,7 +630,8 @@ repeat:
                        goto kill_it;
        }
 
-       dentry->d_flags |= DCACHE_REFERENCED;
+       if (!(dentry->d_flags & DCACHE_REFERENCED))
+               dentry->d_flags |= DCACHE_REFERENCED;
        dentry_lru_add(dentry);
 
        dentry->d_lockref.count--;
@@ -1331,14 +1332,6 @@ rename_retry:
  * list is non-empty and continue searching.
  */
 
-/**
- * have_submounts - check for mounts over a dentry
- * @parent: dentry to check.
- *
- * Return true if the parent or its subdirectories contain
- * a mount point
- */
-
 static enum d_walk_ret check_mount(void *data, struct dentry *dentry)
 {
        int *ret = data;
@@ -1349,6 +1342,13 @@ static enum d_walk_ret check_mount(void *data, struct dentry *dentry)
        return D_WALK_CONTINUE;
 }
 
+/**
+ * have_submounts - check for mounts over a dentry
+ * @parent: dentry to check.
+ *
+ * Return true if the parent or its subdirectories contain
+ * a mount point
+ */
 int have_submounts(struct dentry *parent)
 {
        int ret = 0;
index c88e355..000eae2 100644 (file)
@@ -408,7 +408,7 @@ static loff_t lower_offset_for_page(struct ecryptfs_crypt_stat *crypt_stat,
                                    struct page *page)
 {
        return ecryptfs_lower_header_size(crypt_stat) +
-              (page->index << PAGE_CACHE_SHIFT);
+              ((loff_t)page->index << PAGE_CACHE_SHIFT);
 }
 
 /**
index 7d52806..4725a07 100644 (file)
@@ -1149,7 +1149,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
        struct ecryptfs_msg_ctx *msg_ctx;
        struct ecryptfs_message *msg = NULL;
        char *auth_tok_sig;
-       char *payload;
+       char *payload = NULL;
        size_t payload_len = 0;
        int rc;
 
@@ -1203,6 +1203,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
        }
 out:
        kfree(msg);
+       kfree(payload);
        return rc;
 }
 
index 473e09d..810c28f 100644 (file)
@@ -34,7 +34,6 @@
 #include <linux/mutex.h>
 #include <linux/anon_inodes.h>
 #include <linux/device.h>
-#include <linux/freezer.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/mman.h>
@@ -1605,8 +1604,7 @@ fetch_events:
                        }
 
                        spin_unlock_irqrestore(&ep->lock, flags);
-                       if (!freezable_schedule_hrtimeout_range(to, slack,
-                                                               HRTIMER_MODE_ABS))
+                       if (!schedule_hrtimeout_range(to, slack, HRTIMER_MODE_ABS))
                                timed_out = 1;
 
                        spin_lock_irqsave(&ep->lock, flags);
index abdd15a..e900ca5 100644 (file)
@@ -297,7 +297,7 @@ void flush_delayed_fput(void)
        delayed_fput(NULL);
 }
 
-static DECLARE_WORK(delayed_fput_work, delayed_fput);
+static DECLARE_DELAYED_WORK(delayed_fput_work, delayed_fput);
 
 void fput(struct file *file)
 {
@@ -317,7 +317,7 @@ void fput(struct file *file)
                }
 
                if (llist_add(&file->f_u.fu_llist, &delayed_fput_list))
-                       schedule_work(&delayed_fput_work);
+                       schedule_delayed_work(&delayed_fput_work, 1);
        }
 }
 
index c1a3e60..7f464c5 100644 (file)
@@ -95,7 +95,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 
        if (insert_inode_locked(inode) < 0) {
                rc = -EINVAL;
-               goto fail_unlock;
+               goto fail_put;
        }
 
        inode_init_owner(inode, parent, mode);
@@ -156,7 +156,6 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 fail_drop:
        dquot_drop(inode);
        inode->i_flags |= S_NOQUOTA;
-fail_unlock:
        clear_nlink(inode);
        unlock_new_inode(inode);
 fail_put:
index 645268f..caa2805 100644 (file)
@@ -2294,10 +2294,11 @@ out:
  * path_mountpoint - look up a path to be umounted
  * @dfd:       directory file descriptor to start walk from
  * @name:      full pathname to walk
+ * @path:      pointer to container for result
  * @flags:     lookup flags
  *
  * Look up the given name, but don't attempt to revalidate the last component.
- * Returns 0 and "path" will be valid on success; Retuns error otherwise.
+ * Returns 0 and "path" will be valid on success; Returns error otherwise.
  */
 static int
 path_mountpoint(int dfd, const char *name, struct path *path, unsigned int flags)
index 35d4adc..dfd5cb1 100644 (file)
@@ -238,8 +238,7 @@ int poll_schedule_timeout(struct poll_wqueues *pwq, int state,
 
        set_current_state(state);
        if (!pwq->triggered)
-               rc = freezable_schedule_hrtimeout_range(expires, slack,
-                                                       HRTIMER_MODE_ABS);
+               rc = schedule_hrtimeout_range(expires, slack, HRTIMER_MODE_ABS);
        __set_current_state(TASK_RUNNING);
 
        /*
index 3135c25..a290157 100644 (file)
@@ -328,6 +328,8 @@ loff_t seq_lseek(struct file *file, loff_t offset, int whence)
                                m->read_pos = offset;
                                retval = file->f_pos = offset;
                        }
+               } else {
+                       file->f_pos = offset;
                }
        }
        file->f_version = m->version;
index a6ac848..ff4e40c 100644 (file)
@@ -6,6 +6,7 @@
 
 #include <linux/atomic.h>
 #include <linux/compat.h>
+#include <linux/workqueue.h>
 #include <uapi/linux/filter.h>
 
 #ifdef CONFIG_COMPAT
@@ -25,15 +26,19 @@ struct sk_filter
 {
        atomic_t                refcnt;
        unsigned int            len;    /* Number of filter blocks */
+       struct rcu_head         rcu;
        unsigned int            (*bpf_func)(const struct sk_buff *skb,
                                            const struct sock_filter *filter);
-       struct rcu_head         rcu;
-       struct sock_filter      insns[0];
+       union {
+               struct sock_filter      insns[0];
+               struct work_struct      work;
+       };
 };
 
-static inline unsigned int sk_filter_len(const struct sk_filter *fp)
+static inline unsigned int sk_filter_size(unsigned int proglen)
 {
-       return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
+       return max(sizeof(struct sk_filter),
+                  offsetof(struct sk_filter, insns[proglen]));
 }
 
 extern int sk_filter(struct sock *sk, struct sk_buff *skb);
@@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen,
 }
 #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns)
 #else
+#include <linux/slab.h>
 static inline void bpf_jit_compile(struct sk_filter *fp)
 {
 }
 static inline void bpf_jit_free(struct sk_filter *fp)
 {
+       kfree(fp);
 }
 #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns)
 #endif
index 19c19a5..f6c82de 100644 (file)
@@ -34,9 +34,9 @@ struct ipc_namespace {
        int             sem_ctls[4];
        int             used_sems;
 
-       int             msg_ctlmax;
-       int             msg_ctlmnb;
-       int             msg_ctlmni;
+       unsigned int    msg_ctlmax;
+       unsigned int    msg_ctlmnb;
+       unsigned int    msg_ctlmni;
        atomic_t        msg_bytes;
        atomic_t        msg_hdrs;
        int             auto_msgmni;
index 3de49ac..25f5d2d 100644 (file)
@@ -2264,11 +2264,12 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 }
 
 #ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
+extern int netif_set_xps_queue(struct net_device *dev,
+                              const struct cpumask *mask,
                               u16 index);
 #else
 static inline int netif_set_xps_queue(struct net_device *dev,
-                                     struct cpumask *mask,
+                                     const struct cpumask *mask,
                                      u16 index)
 {
        return 0;
index cc88172..c74088a 100644 (file)
@@ -332,7 +332,7 @@ do {                                                                        \
 #endif
 
 #ifndef this_cpu_sub
-# define this_cpu_sub(pcp, val)                this_cpu_add((pcp), -(val))
+# define this_cpu_sub(pcp, val)                this_cpu_add((pcp), -(typeof(pcp))(val))
 #endif
 
 #ifndef this_cpu_inc
@@ -418,7 +418,7 @@ do {                                                                        \
 # define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val)
 #endif
 
-#define this_cpu_sub_return(pcp, val)  this_cpu_add_return(pcp, -(val))
+#define this_cpu_sub_return(pcp, val)  this_cpu_add_return(pcp, -(typeof(pcp))(val))
 #define this_cpu_inc_return(pcp)       this_cpu_add_return(pcp, 1)
 #define this_cpu_dec_return(pcp)       this_cpu_add_return(pcp, -1)
 
@@ -586,7 +586,7 @@ do {                                                                        \
 #endif
 
 #ifndef __this_cpu_sub
-# define __this_cpu_sub(pcp, val)      __this_cpu_add((pcp), -(val))
+# define __this_cpu_sub(pcp, val)      __this_cpu_add((pcp), -(typeof(pcp))(val))
 #endif
 
 #ifndef __this_cpu_inc
@@ -668,7 +668,7 @@ do {                                                                        \
        __pcpu_size_call_return2(__this_cpu_add_return_, pcp, val)
 #endif
 
-#define __this_cpu_sub_return(pcp, val)        __this_cpu_add_return(pcp, -(val))
+#define __this_cpu_sub_return(pcp, val)        __this_cpu_add_return(pcp, -(typeof(pcp))(val))
 #define __this_cpu_inc_return(pcp)     __this_cpu_add_return(pcp, 1)
 #define __this_cpu_dec_return(pcp)     __this_cpu_add_return(pcp, -1)
 
index 7fe2822..512cdc2 100644 (file)
@@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg {
 
 struct yamdrv_ioctl_mcs {
        int cmd;
-       int bitrate;
+       unsigned int bitrate;
        unsigned char bits[YAM_FPGA_SIZE];
 };
index a7a683e..a8c2ef6 100644 (file)
@@ -290,6 +290,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
        unsigned char err_offset = 0;
        u8 opt_len = opt[1];
        u8 opt_iter;
+       u8 tag_len;
 
        if (opt_len < 8) {
                err_offset = 1;
@@ -302,11 +303,12 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
        }
 
        for (opt_iter = 6; opt_iter < opt_len;) {
-               if (opt[opt_iter + 1] > (opt_len - opt_iter)) {
+               tag_len = opt[opt_iter + 1];
+               if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) {
                        err_offset = opt_iter + 1;
                        goto out;
                }
-               opt_iter += opt[opt_iter + 1];
+               opt_iter += tag_len;
        }
 
 out:
index 3bc4865..3c4c944 100644 (file)
@@ -479,10 +479,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
 {
        return dst_orig;
 } 
+
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+       return NULL;
+}
+
 #else
 extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
                                     const struct flowi *fl, struct sock *sk,
                                     int flags);
+
+/* skb attached with this dst needs transformation if dst->xfrm is valid */
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+       return dst->xfrm;
+}
 #endif
 
 #endif /* _NET_DST_H */
index f525e70..2b786b7 100644 (file)
@@ -194,11 +194,9 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
               skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
 }
 
-static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest)
+static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt)
 {
-       if (rt->rt6i_flags & RTF_GATEWAY)
-               return &rt->rt6i_gateway;
-       return dest;
+       return &rt->rt6i_gateway;
 }
 
 #endif
index d0d11df..807d6b7 100644 (file)
@@ -133,7 +133,7 @@ struct ieee802154_ops {
 
 /* Basic interface to register ieee802154 device */
 struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops);
+ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops);
 void ieee802154_free_device(struct ieee802154_dev *dev);
 int ieee802154_register_device(struct ieee802154_dev *dev);
 void ieee802154_unregister_device(struct ieee802154_dev *dev);
index 1d37a80..808cbc2 100644 (file)
@@ -1630,16 +1630,14 @@ static inline void sk_filter_release(struct sk_filter *fp)
 
 static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
 {
-       unsigned int size = sk_filter_len(fp);
-
-       atomic_sub(size, &sk->sk_omem_alloc);
+       atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc);
        sk_filter_release(fp);
 }
 
 static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp)
 {
        atomic_inc(&fp->refcnt);
-       atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc);
+       atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc);
 }
 
 /*
index 4c68955..7c2be4a 100644 (file)
@@ -31,6 +31,8 @@ struct cs42l52_platform_data {
        /* Charge Pump Freq. Check datasheet Pg73 */
        unsigned int chgfreq;
 
+       /* Reset GPIO */
+       unsigned int reset_gpio;
 };
 
 #endif /* __CS42L52_H */
index aef8fc3..da9cc0f 100644 (file)
@@ -144,7 +144,7 @@ TRACE_EVENT(target_sequencer_start,
        ),
 
        TP_fast_assign(
-               __entry->unpacked_lun   = cmd->se_lun->unpacked_lun;
+               __entry->unpacked_lun   = cmd->orig_fe_lun;
                __entry->opcode         = cmd->t_task_cdb[0];
                __entry->data_length    = cmd->data_length;
                __entry->task_attribute = cmd->sam_task_attr;
@@ -182,7 +182,7 @@ TRACE_EVENT(target_cmd_complete,
        ),
 
        TP_fast_assign(
-               __entry->unpacked_lun   = cmd->se_lun->unpacked_lun;
+               __entry->unpacked_lun   = cmd->orig_fe_lun;
                __entry->opcode         = cmd->t_task_cdb[0];
                __entry->data_length    = cmd->data_length;
                __entry->task_attribute = cmd->sam_task_attr;
index 5508117..28acbaf 100644 (file)
@@ -223,6 +223,8 @@ struct drm_mode_get_connector {
        __u32 connection;
        __u32 mm_width, mm_height; /**< HxW in millimeters */
        __u32 subpixel;
+
+       __u32 pad;
 };
 
 #define DRM_MODE_PROP_PENDING  (1<<0)
index 009a655..2fc1602 100644 (file)
@@ -456,13 +456,15 @@ struct perf_event_mmap_page {
        /*
         * Control data for the mmap() data buffer.
         *
-        * User-space reading the @data_head value should issue an rmb(), on
-        * SMP capable platforms, after reading this value -- see
-        * perf_event_wakeup().
+        * User-space reading the @data_head value should issue an smp_rmb(),
+        * after reading this value.
         *
         * When the mapping is PROT_WRITE the @data_tail value should be
-        * written by userspace to reflect the last read data. In this case
-        * the kernel will not over-write unread data.
+        * written by userspace to reflect the last read data, after issueing
+        * an smp_mb() to separate the data read from the ->data_tail store.
+        * In this case the kernel will not over-write unread data.
+        *
+        * See perf_output_put_handle() for the data ordering.
         */
        __u64   data_head;              /* head in the data section */
        __u64   data_tail;              /* user-space written tail */
index 0623ec4..56f1216 100644 (file)
@@ -1,5 +1,6 @@
 # UAPI Header export list
 header-y += tc_csum.h
+header-y += tc_defact.h
 header-y += tc_gact.h
 header-y += tc_ipt.h
 header-y += tc_mirred.h
similarity index 75%
rename from include/linux/tc_act/tc_defact.h
rename to include/uapi/linux/tc_act/tc_defact.h
index 6f65d07..17dddb4 100644 (file)
@@ -6,7 +6,7 @@
 struct tc_defact {
        tc_gen;
 };
-                                                                                
+
 enum {
        TCA_DEF_UNSPEC,
        TCA_DEF_TM,
index 0b233c5..e3ddd86 100644 (file)
@@ -87,8 +87,10 @@ enum {
        IB_USER_VERBS_CMD_CLOSE_XRCD,
        IB_USER_VERBS_CMD_CREATE_XSRQ,
        IB_USER_VERBS_CMD_OPEN_QP,
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
        IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
        IB_USER_VERBS_CMD_DESTROY_FLOW
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 };
 
 /*
@@ -126,6 +128,7 @@ struct ib_uverbs_cmd_hdr {
        __u16 out_words;
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_uverbs_cmd_hdr_ex {
        __u32 command;
        __u16 in_words;
@@ -134,6 +137,7 @@ struct ib_uverbs_cmd_hdr_ex {
        __u16 provider_out_words;
        __u32 cmd_hdr_reserved;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_get_context {
        __u64 response;
@@ -696,6 +700,7 @@ struct ib_uverbs_detach_mcast {
        __u64 driver_data[0];
 };
 
+#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
 struct ib_kern_eth_filter {
        __u8  dst_mac[6];
        __u8  src_mac[6];
@@ -780,6 +785,7 @@ struct ib_uverbs_destroy_flow  {
        __u32 comp_mask;
        __u32 flow_handle;
 };
+#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
 
 struct ib_uverbs_create_srq {
        __u64 response;
index 130dfec..b0e99de 100644 (file)
@@ -62,7 +62,7 @@ static int proc_ipc_dointvec_minmax_orphans(ctl_table *table, int write,
        return err;
 }
 
-static int proc_ipc_callback_dointvec(ctl_table *table, int write,
+static int proc_ipc_callback_dointvec_minmax(ctl_table *table, int write,
        void __user *buffer, size_t *lenp, loff_t *ppos)
 {
        struct ctl_table ipc_table;
@@ -72,7 +72,7 @@ static int proc_ipc_callback_dointvec(ctl_table *table, int write,
        memcpy(&ipc_table, table, sizeof(ipc_table));
        ipc_table.data = get_ipc(table);
 
-       rc = proc_dointvec(&ipc_table, write, buffer, lenp, ppos);
+       rc = proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos);
 
        if (write && !rc && lenp_bef == *lenp)
                /*
@@ -152,15 +152,13 @@ static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
 #define proc_ipc_dointvec         NULL
 #define proc_ipc_dointvec_minmax   NULL
 #define proc_ipc_dointvec_minmax_orphans   NULL
-#define proc_ipc_callback_dointvec NULL
+#define proc_ipc_callback_dointvec_minmax  NULL
 #define proc_ipcauto_dointvec_minmax NULL
 #endif
 
 static int zero;
 static int one = 1;
-#ifdef CONFIG_CHECKPOINT_RESTORE
 static int int_max = INT_MAX;
-#endif
 
 static struct ctl_table ipc_kern_table[] = {
        {
@@ -198,21 +196,27 @@ static struct ctl_table ipc_kern_table[] = {
                .data           = &init_ipc_ns.msg_ctlmax,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmax),
                .mode           = 0644,
-               .proc_handler   = proc_ipc_dointvec,
+               .proc_handler   = proc_ipc_dointvec_minmax,
+               .extra1         = &zero,
+               .extra2         = &int_max,
        },
        {
                .procname       = "msgmni",
                .data           = &init_ipc_ns.msg_ctlmni,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmni),
                .mode           = 0644,
-               .proc_handler   = proc_ipc_callback_dointvec,
+               .proc_handler   = proc_ipc_callback_dointvec_minmax,
+               .extra1         = &zero,
+               .extra2         = &int_max,
        },
        {
                .procname       =  "msgmnb",
                .data           = &init_ipc_ns.msg_ctlmnb,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmnb),
                .mode           = 0644,
-               .proc_handler   = proc_ipc_dointvec,
+               .proc_handler   = proc_ipc_dointvec_minmax,
+               .extra1         = &zero,
+               .extra2         = &int_max,
        },
        {
                .procname       = "sem",
index 2418b6e..8bd9cfd 100644 (file)
@@ -2039,7 +2039,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
 
                /* @tsk either already exited or can't exit until the end */
                if (tsk->flags & PF_EXITING)
-                       continue;
+                       goto next;
 
                /* as per above, nr_threads may decrease, but not increase. */
                BUG_ON(i >= group_size);
@@ -2047,7 +2047,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
                ent.cgrp = task_cgroup_from_root(tsk, root);
                /* nothing to do if this task is already in the cgroup */
                if (ent.cgrp == cgrp)
-                       continue;
+                       goto next;
                /*
                 * saying GFP_ATOMIC has no effect here because we did prealloc
                 * earlier, but it's good form to communicate our expectations.
@@ -2055,7 +2055,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
                retval = flex_array_put(group, i, &ent, GFP_ATOMIC);
                BUG_ON(retval != 0);
                i++;
-
+       next:
                if (!threadgroup)
                        break;
        } while_each_thread(leader, tsk);
@@ -3188,11 +3188,9 @@ css_next_descendant_post(struct cgroup_subsys_state *pos,
 
        WARN_ON_ONCE(!rcu_read_lock_held());
 
-       /* if first iteration, visit the leftmost descendant */
-       if (!pos) {
-               next = css_leftmost_descendant(root);
-               return next != root ? next : NULL;
-       }
+       /* if first iteration, visit leftmost descendant which may be @root */
+       if (!pos)
+               return css_leftmost_descendant(root);
 
        /* if we visited @root, we're done */
        if (pos == root)
index d49a9d2..953c143 100644 (file)
@@ -6767,6 +6767,10 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr,
        if (ret)
                return -EFAULT;
 
+       /* disabled for now */
+       if (attr->mmap2)
+               return -EINVAL;
+
        if (attr->__reserved_1)
                return -EINVAL;
 
index cd55144..9c2ddfb 100644 (file)
@@ -87,10 +87,31 @@ again:
                goto out;
 
        /*
-        * Publish the known good head. Rely on the full barrier implied
-        * by atomic_dec_and_test() order the rb->head read and this
-        * write.
+        * Since the mmap() consumer (userspace) can run on a different CPU:
+        *
+        *   kernel                             user
+        *
+        *   READ ->data_tail                   READ ->data_head
+        *   smp_mb()   (A)                     smp_rmb()       (C)
+        *   WRITE $data                        READ $data
+        *   smp_wmb()  (B)                     smp_mb()        (D)
+        *   STORE ->data_head                  WRITE ->data_tail
+        *
+        * Where A pairs with D, and B pairs with C.
+        *
+        * I don't think A needs to be a full barrier because we won't in fact
+        * write data until we see the store from userspace. So we simply don't
+        * issue the data WRITE until we observe it. Be conservative for now.
+        *
+        * OTOH, D needs to be a full barrier since it separates the data READ
+        * from the tail WRITE.
+        *
+        * For B a WMB is sufficient since it separates two WRITEs, and for C
+        * an RMB is sufficient since it separates two READs.
+        *
+        * See perf_output_begin().
         */
+       smp_wmb();
        rb->user_page->data_head = head;
 
        /*
@@ -154,9 +175,11 @@ int perf_output_begin(struct perf_output_handle *handle,
                 * Userspace could choose to issue a mb() before updating the
                 * tail pointer. So that all reads will be completed before the
                 * write is issued.
+                *
+                * See perf_output_put_handle().
                 */
                tail = ACCESS_ONCE(rb->user_page->data_tail);
-               smp_rmb();
+               smp_mb();
                offset = head = local_read(&rb->head);
                head += size;
                if (unlikely(!perf_output_space(rb, tail, offset, head)))
index 6d647ae..d24105b 100644 (file)
@@ -410,7 +410,7 @@ ww_mutex_set_context_fastpath(struct ww_mutex *lock,
 static __always_inline int __sched
 __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                    struct lockdep_map *nest_lock, unsigned long ip,
-                   struct ww_acquire_ctx *ww_ctx)
+                   struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
 {
        struct task_struct *task = current;
        struct mutex_waiter waiter;
@@ -450,7 +450,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                struct task_struct *owner;
                struct mspin_node  node;
 
-               if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+               if (use_ww_ctx && ww_ctx->acquired > 0) {
                        struct ww_mutex *ww;
 
                        ww = container_of(lock, struct ww_mutex, base);
@@ -480,7 +480,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                if ((atomic_read(&lock->count) == 1) &&
                    (atomic_cmpxchg(&lock->count, 1, 0) == 1)) {
                        lock_acquired(&lock->dep_map, ip);
-                       if (!__builtin_constant_p(ww_ctx == NULL)) {
+                       if (use_ww_ctx) {
                                struct ww_mutex *ww;
                                ww = container_of(lock, struct ww_mutex, base);
 
@@ -551,7 +551,7 @@ slowpath:
                        goto err;
                }
 
-               if (!__builtin_constant_p(ww_ctx == NULL) && ww_ctx->acquired > 0) {
+               if (use_ww_ctx && ww_ctx->acquired > 0) {
                        ret = __mutex_lock_check_stamp(lock, ww_ctx);
                        if (ret)
                                goto err;
@@ -575,7 +575,7 @@ skip_wait:
        lock_acquired(&lock->dep_map, ip);
        mutex_set_owner(lock);
 
-       if (!__builtin_constant_p(ww_ctx == NULL)) {
+       if (use_ww_ctx) {
                struct ww_mutex *ww = container_of(lock, struct ww_mutex, base);
                struct mutex_waiter *cur;
 
@@ -615,7 +615,7 @@ mutex_lock_nested(struct mutex *lock, unsigned int subclass)
 {
        might_sleep();
        __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-                           subclass, NULL, _RET_IP_, NULL);
+                           subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_nested);
@@ -625,7 +625,7 @@ _mutex_lock_nest_lock(struct mutex *lock, struct lockdep_map *nest)
 {
        might_sleep();
        __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE,
-                           0, nest, _RET_IP_, NULL);
+                           0, nest, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(_mutex_lock_nest_lock);
@@ -635,7 +635,7 @@ mutex_lock_killable_nested(struct mutex *lock, unsigned int subclass)
 {
        might_sleep();
        return __mutex_lock_common(lock, TASK_KILLABLE,
-                                  subclass, NULL, _RET_IP_, NULL);
+                                  subclass, NULL, _RET_IP_, NULL, 0);
 }
 EXPORT_SYMBOL_GPL(mutex_lock_killable_nested);
 
@@ -644,7 +644,7 @@ mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass)
 {
        might_sleep();
        return __mutex_lock_common(lock, TASK_INTERRUPTIBLE,
-                                  subclass, NULL, _RET_IP_, NULL);
+                                  subclass, NULL, _RET_IP_, NULL, 0);
 }
 
 EXPORT_SYMBOL_GPL(mutex_lock_interruptible_nested);
@@ -682,7 +682,7 @@ __ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
        might_sleep();
        ret =  __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE,
-                                  0, &ctx->dep_map, _RET_IP_, ctx);
+                                  0, &ctx->dep_map, _RET_IP_, ctx, 1);
        if (!ret && ctx->acquired > 1)
                return ww_mutex_deadlock_injection(lock, ctx);
 
@@ -697,7 +697,7 @@ __ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 
        might_sleep();
        ret = __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE,
-                                 0, &ctx->dep_map, _RET_IP_, ctx);
+                                 0, &ctx->dep_map, _RET_IP_, ctx, 1);
 
        if (!ret && ctx->acquired > 1)
                return ww_mutex_deadlock_injection(lock, ctx);
@@ -809,28 +809,28 @@ __mutex_lock_slowpath(atomic_t *lock_count)
        struct mutex *lock = container_of(lock_count, struct mutex, count);
 
        __mutex_lock_common(lock, TASK_UNINTERRUPTIBLE, 0,
-                           NULL, _RET_IP_, NULL);
+                           NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_killable_slowpath(struct mutex *lock)
 {
        return __mutex_lock_common(lock, TASK_KILLABLE, 0,
-                                  NULL, _RET_IP_, NULL);
+                                  NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __mutex_lock_interruptible_slowpath(struct mutex *lock)
 {
        return __mutex_lock_common(lock, TASK_INTERRUPTIBLE, 0,
-                                  NULL, _RET_IP_, NULL);
+                                  NULL, _RET_IP_, NULL, 0);
 }
 
 static noinline int __sched
 __ww_mutex_lock_slowpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
 {
        return __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE, 0,
-                                  NULL, _RET_IP_, ctx);
+                                  NULL, _RET_IP_, ctx, 1);
 }
 
 static noinline int __sched
@@ -838,7 +838,7 @@ __ww_mutex_lock_interruptible_slowpath(struct ww_mutex *lock,
                                            struct ww_acquire_ctx *ctx)
 {
        return __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE, 0,
-                                  NULL, _RET_IP_, ctx);
+                                  NULL, _RET_IP_, ctx, 1);
 }
 
 #endif
index c9c759d..0121dab 100644 (file)
@@ -846,7 +846,7 @@ static int software_resume(void)
        goto Finish;
 }
 
-late_initcall(software_resume);
+late_initcall_sync(software_resume);
 
 
 static const char * const hibernation_modes[] = {
index 38959c8..662c579 100644 (file)
@@ -33,29 +33,64 @@ struct ce_unbind {
        int res;
 };
 
-/**
- * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
- * @latch:     value to convert
- * @evt:       pointer to clock event device descriptor
- *
- * Math helper, returns latch value converted to nanoseconds (bound checked)
- */
-u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
+static u64 cev_delta2ns(unsigned long latch, struct clock_event_device *evt,
+                       bool ismax)
 {
        u64 clc = (u64) latch << evt->shift;
+       u64 rnd;
 
        if (unlikely(!evt->mult)) {
                evt->mult = 1;
                WARN_ON(1);
        }
+       rnd = (u64) evt->mult - 1;
+
+       /*
+        * Upper bound sanity check. If the backwards conversion is
+        * not equal latch, we know that the above shift overflowed.
+        */
+       if ((clc >> evt->shift) != (u64)latch)
+               clc = ~0ULL;
+
+       /*
+        * Scaled math oddities:
+        *
+        * For mult <= (1 << shift) we can safely add mult - 1 to
+        * prevent integer rounding loss. So the backwards conversion
+        * from nsec to device ticks will be correct.
+        *
+        * For mult > (1 << shift), i.e. device frequency is > 1GHz we
+        * need to be careful. Adding mult - 1 will result in a value
+        * which when converted back to device ticks can be larger
+        * than latch by up to (mult - 1) >> shift. For the min_delta
+        * calculation we still want to apply this in order to stay
+        * above the minimum device ticks limit. For the upper limit
+        * we would end up with a latch value larger than the upper
+        * limit of the device, so we omit the add to stay below the
+        * device upper boundary.
+        *
+        * Also omit the add if it would overflow the u64 boundary.
+        */
+       if ((~0ULL - clc > rnd) &&
+           (!ismax || evt->mult <= (1U << evt->shift)))
+               clc += rnd;
 
        do_div(clc, evt->mult);
-       if (clc < 1000)
-               clc = 1000;
-       if (clc > KTIME_MAX)
-               clc = KTIME_MAX;
 
-       return clc;
+       /* Deltas less than 1usec are pointless noise */
+       return clc > 1000 ? clc : 1000;
+}
+
+/**
+ * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
+ * @latch:     value to convert
+ * @evt:       pointer to clock event device descriptor
+ *
+ * Math helper, returns latch value converted to nanoseconds (bound checked)
+ */
+u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)
+{
+       return cev_delta2ns(latch, evt, false);
 }
 EXPORT_SYMBOL_GPL(clockevent_delta2ns);
 
@@ -380,8 +415,8 @@ void clockevents_config(struct clock_event_device *dev, u32 freq)
                sec = 600;
 
        clockevents_calc_mult_shift(dev, freq, sec);
-       dev->min_delta_ns = clockevent_delta2ns(dev->min_delta_ticks, dev);
-       dev->max_delta_ns = clockevent_delta2ns(dev->max_delta_ticks, dev);
+       dev->min_delta_ns = cev_delta2ns(dev->min_delta_ticks, dev, false);
+       dev->max_delta_ns = cev_delta2ns(dev->max_delta_ticks, dev, true);
 }
 
 /**
index 06344d9..094f315 100644 (file)
@@ -983,7 +983,7 @@ config DEBUG_KOBJECT
 
 config DEBUG_KOBJECT_RELEASE
        bool "kobject release debugging"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_OBJECTS_TIMERS
        help
          kobjects are reference counted objects.  This means that their
          last reference count put is not predictable, and the kobject can
index a685c8a..d16fa29 100644 (file)
@@ -577,7 +577,8 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
                miter->__offset += miter->consumed;
                miter->__remaining -= miter->consumed;
 
-               if (miter->__flags & SG_MITER_TO_SG)
+               if ((miter->__flags & SG_MITER_TO_SG) &&
+                   !PageSlab(miter->page))
                        flush_kernel_dcache_page(miter->page);
 
                if (miter->__flags & SG_MITER_ATOMIC) {
index 610e3df..cca80d9 100644 (file)
@@ -1278,64 +1278,90 @@ out:
 int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                                unsigned long addr, pmd_t pmd, pmd_t *pmdp)
 {
+       struct anon_vma *anon_vma = NULL;
        struct page *page;
        unsigned long haddr = addr & HPAGE_PMD_MASK;
+       int page_nid = -1, this_nid = numa_node_id();
        int target_nid;
-       int current_nid = -1;
-       bool migrated;
+       bool page_locked;
+       bool migrated = false;
 
        spin_lock(&mm->page_table_lock);
        if (unlikely(!pmd_same(pmd, *pmdp)))
                goto out_unlock;
 
        page = pmd_page(pmd);
-       get_page(page);
-       current_nid = page_to_nid(page);
+       page_nid = page_to_nid(page);
        count_vm_numa_event(NUMA_HINT_FAULTS);
-       if (current_nid == numa_node_id())
+       if (page_nid == this_nid)
                count_vm_numa_event(NUMA_HINT_FAULTS_LOCAL);
 
+       /*
+        * Acquire the page lock to serialise THP migrations but avoid dropping
+        * page_table_lock if at all possible
+        */
+       page_locked = trylock_page(page);
        target_nid = mpol_misplaced(page, vma, haddr);
        if (target_nid == -1) {
-               put_page(page);
-               goto clear_pmdnuma;
+               /* If the page was locked, there are no parallel migrations */
+               if (page_locked)
+                       goto clear_pmdnuma;
+
+               /*
+                * Otherwise wait for potential migrations and retry. We do
+                * relock and check_same as the page may no longer be mapped.
+                * As the fault is being retried, do not account for it.
+                */
+               spin_unlock(&mm->page_table_lock);
+               wait_on_page_locked(page);
+               page_nid = -1;
+               goto out;
        }
 
-       /* Acquire the page lock to serialise THP migrations */
+       /* Page is misplaced, serialise migrations and parallel THP splits */
+       get_page(page);
        spin_unlock(&mm->page_table_lock);
-       lock_page(page);
+       if (!page_locked)
+               lock_page(page);
+       anon_vma = page_lock_anon_vma_read(page);
 
        /* Confirm the PTE did not while locked */
        spin_lock(&mm->page_table_lock);
        if (unlikely(!pmd_same(pmd, *pmdp))) {
                unlock_page(page);
                put_page(page);
+               page_nid = -1;
                goto out_unlock;
        }
-       spin_unlock(&mm->page_table_lock);
 
-       /* Migrate the THP to the requested node */
+       /*
+        * Migrate the THP to the requested node, returns with page unlocked
+        * and pmd_numa cleared.
+        */
+       spin_unlock(&mm->page_table_lock);
        migrated = migrate_misplaced_transhuge_page(mm, vma,
                                pmdp, pmd, addr, page, target_nid);
-       if (!migrated)
-               goto check_same;
-
-       task_numa_fault(target_nid, HPAGE_PMD_NR, true);
-       return 0;
+       if (migrated)
+               page_nid = target_nid;
 
-check_same:
-       spin_lock(&mm->page_table_lock);
-       if (unlikely(!pmd_same(pmd, *pmdp)))
-               goto out_unlock;
+       goto out;
 clear_pmdnuma:
+       BUG_ON(!PageLocked(page));
        pmd = pmd_mknonnuma(pmd);
        set_pmd_at(mm, haddr, pmdp, pmd);
        VM_BUG_ON(pmd_numa(*pmdp));
        update_mmu_cache_pmd(vma, addr, pmdp);
+       unlock_page(page);
 out_unlock:
        spin_unlock(&mm->page_table_lock);
-       if (current_nid != -1)
-               task_numa_fault(current_nid, HPAGE_PMD_NR, false);
+
+out:
+       if (anon_vma)
+               page_unlock_anon_vma_read(anon_vma);
+
+       if (page_nid != -1)
+               task_numa_fault(page_nid, HPAGE_PMD_NR, migrated);
+
        return 0;
 }
 
index 7246791..72f9dec 100644 (file)
@@ -81,8 +81,9 @@ restart:
                 * decrement nr_to_walk first so that we don't livelock if we
                 * get stuck on large numbesr of LRU_RETRY items
                 */
-               if (--(*nr_to_walk) == 0)
+               if (!*nr_to_walk)
                        break;
+               --*nr_to_walk;
 
                ret = isolate(item, &nlru->lock, cb_arg);
                switch (ret) {
index 34d3ca9..13b9d0f 100644 (file)
@@ -54,6 +54,7 @@
 #include <linux/page_cgroup.h>
 #include <linux/cpu.h>
 #include <linux/oom.h>
+#include <linux/lockdep.h>
 #include "internal.h"
 #include <net/sock.h>
 #include <net/ip.h>
@@ -2046,6 +2047,12 @@ static int mem_cgroup_soft_reclaim(struct mem_cgroup *root_memcg,
        return total;
 }
 
+#ifdef CONFIG_LOCKDEP
+static struct lockdep_map memcg_oom_lock_dep_map = {
+       .name = "memcg_oom_lock",
+};
+#endif
+
 static DEFINE_SPINLOCK(memcg_oom_lock);
 
 /*
@@ -2083,7 +2090,8 @@ static bool mem_cgroup_oom_trylock(struct mem_cgroup *memcg)
                        }
                        iter->oom_lock = false;
                }
-       }
+       } else
+               mutex_acquire(&memcg_oom_lock_dep_map, 0, 1, _RET_IP_);
 
        spin_unlock(&memcg_oom_lock);
 
@@ -2095,6 +2103,7 @@ static void mem_cgroup_oom_unlock(struct mem_cgroup *memcg)
        struct mem_cgroup *iter;
 
        spin_lock(&memcg_oom_lock);
+       mutex_release(&memcg_oom_lock_dep_map, 1, _RET_IP_);
        for_each_mem_cgroup_tree(iter, memcg)
                iter->oom_lock = false;
        spin_unlock(&memcg_oom_lock);
@@ -2765,10 +2774,10 @@ done:
        *ptr = memcg;
        return 0;
 nomem:
-       *ptr = NULL;
-       if (gfp_mask & __GFP_NOFAIL)
-               return 0;
-       return -ENOMEM;
+       if (!(gfp_mask & __GFP_NOFAIL)) {
+               *ptr = NULL;
+               return -ENOMEM;
+       }
 bypass:
        *ptr = root_mem_cgroup;
        return -EINTR;
@@ -3773,8 +3782,7 @@ void mem_cgroup_move_account_page_stat(struct mem_cgroup *from,
 {
        /* Update stat data for mem_cgroup */
        preempt_disable();
-       WARN_ON_ONCE(from->stat->count[idx] < nr_pages);
-       __this_cpu_add(from->stat->count[idx], -nr_pages);
+       __this_cpu_sub(from->stat->count[idx], nr_pages);
        __this_cpu_add(to->stat->count[idx], nr_pages);
        preempt_enable();
 }
@@ -4950,31 +4958,18 @@ static void mem_cgroup_reparent_charges(struct mem_cgroup *memcg)
        } while (usage > 0);
 }
 
-/*
- * This mainly exists for tests during the setting of set of use_hierarchy.
- * Since this is the very setting we are changing, the current hierarchy value
- * is meaningless
- */
-static inline bool __memcg_has_children(struct mem_cgroup *memcg)
-{
-       struct cgroup_subsys_state *pos;
-
-       /* bounce at first found */
-       css_for_each_child(pos, &memcg->css)
-               return true;
-       return false;
-}
-
-/*
- * Must be called with memcg_create_mutex held, unless the cgroup is guaranteed
- * to be already dead (as in mem_cgroup_force_empty, for instance).  This is
- * from mem_cgroup_count_children(), in the sense that we don't really care how
- * many children we have; we only need to know if we have any.  It also counts
- * any memcg without hierarchy as infertile.
- */
 static inline bool memcg_has_children(struct mem_cgroup *memcg)
 {
-       return memcg->use_hierarchy && __memcg_has_children(memcg);
+       lockdep_assert_held(&memcg_create_mutex);
+       /*
+        * The lock does not prevent addition or deletion to the list
+        * of children, but it prevents a new child from being
+        * initialized based on this parent in css_online(), so it's
+        * enough to decide whether hierarchically inherited
+        * attributes can still be changed or not.
+        */
+       return memcg->use_hierarchy &&
+               !list_empty(&memcg->css.cgroup->children);
 }
 
 /*
@@ -5054,7 +5049,7 @@ static int mem_cgroup_hierarchy_write(struct cgroup_subsys_state *css,
         */
        if ((!parent_memcg || !parent_memcg->use_hierarchy) &&
                                (val == 1 || val == 0)) {
-               if (!__memcg_has_children(memcg))
+               if (list_empty(&memcg->css.cgroup->children))
                        memcg->use_hierarchy = val;
                else
                        retval = -EBUSY;
index 1311f26..d176154 100644 (file)
@@ -3521,12 +3521,12 @@ static int do_nonlinear_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 }
 
 int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
-                               unsigned long addr, int current_nid)
+                               unsigned long addr, int page_nid)
 {
        get_page(page);
 
        count_vm_numa_event(NUMA_HINT_FAULTS);
-       if (current_nid == numa_node_id())
+       if (page_nid == numa_node_id())
                count_vm_numa_event(NUMA_HINT_FAULTS_LOCAL);
 
        return mpol_misplaced(page, vma, addr);
@@ -3537,7 +3537,7 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
 {
        struct page *page = NULL;
        spinlock_t *ptl;
-       int current_nid = -1;
+       int page_nid = -1;
        int target_nid;
        bool migrated = false;
 
@@ -3567,15 +3567,10 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                return 0;
        }
 
-       current_nid = page_to_nid(page);
-       target_nid = numa_migrate_prep(page, vma, addr, current_nid);
+       page_nid = page_to_nid(page);
+       target_nid = numa_migrate_prep(page, vma, addr, page_nid);
        pte_unmap_unlock(ptep, ptl);
        if (target_nid == -1) {
-               /*
-                * Account for the fault against the current node if it not
-                * being replaced regardless of where the page is located.
-                */
-               current_nid = numa_node_id();
                put_page(page);
                goto out;
        }
@@ -3583,11 +3578,11 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
        /* Migrate to the requested node */
        migrated = migrate_misplaced_page(page, target_nid);
        if (migrated)
-               current_nid = target_nid;
+               page_nid = target_nid;
 
 out:
-       if (current_nid != -1)
-               task_numa_fault(current_nid, 1, migrated);
+       if (page_nid != -1)
+               task_numa_fault(page_nid, 1, migrated);
        return 0;
 }
 
@@ -3602,7 +3597,6 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
        unsigned long offset;
        spinlock_t *ptl;
        bool numa = false;
-       int local_nid = numa_node_id();
 
        spin_lock(&mm->page_table_lock);
        pmd = *pmdp;
@@ -3625,9 +3619,10 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
        for (addr = _addr + offset; addr < _addr + PMD_SIZE; pte++, addr += PAGE_SIZE) {
                pte_t pteval = *pte;
                struct page *page;
-               int curr_nid = local_nid;
+               int page_nid = -1;
                int target_nid;
-               bool migrated;
+               bool migrated = false;
+
                if (!pte_present(pteval))
                        continue;
                if (!pte_numa(pteval))
@@ -3649,25 +3644,19 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                if (unlikely(page_mapcount(page) != 1))
                        continue;
 
-               /*
-                * Note that the NUMA fault is later accounted to either
-                * the node that is currently running or where the page is
-                * migrated to.
-                */
-               curr_nid = local_nid;
-               target_nid = numa_migrate_prep(page, vma, addr,
-                                              page_to_nid(page));
-               if (target_nid == -1) {
+               page_nid = page_to_nid(page);
+               target_nid = numa_migrate_prep(page, vma, addr, page_nid);
+               pte_unmap_unlock(pte, ptl);
+               if (target_nid != -1) {
+                       migrated = migrate_misplaced_page(page, target_nid);
+                       if (migrated)
+                               page_nid = target_nid;
+               } else {
                        put_page(page);
-                       continue;
                }
 
-               /* Migrate to the requested node */
-               pte_unmap_unlock(pte, ptl);
-               migrated = migrate_misplaced_page(page, target_nid);
-               if (migrated)
-                       curr_nid = target_nid;
-               task_numa_fault(curr_nid, 1, migrated);
+               if (page_nid != -1)
+                       task_numa_fault(page_nid, 1, migrated);
 
                pte = pte_offset_map_lock(mm, pmdp, addr, &ptl);
        }
index 7a7325e..c046927 100644 (file)
@@ -1715,12 +1715,12 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
                unlock_page(new_page);
                put_page(new_page);             /* Free it */
 
-               unlock_page(page);
+               /* Retake the callers reference and putback on LRU */
+               get_page(page);
                putback_lru_page(page);
-
-               count_vm_events(PGMIGRATE_FAIL, HPAGE_PMD_NR);
-               isolated = 0;
-               goto out;
+               mod_zone_page_state(page_zone(page),
+                        NR_ISOLATED_ANON + page_lru, -HPAGE_PMD_NR);
+               goto out_fail;
        }
 
        /*
@@ -1737,9 +1737,9 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
        entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma);
        entry = pmd_mkhuge(entry);
 
-       page_add_new_anon_rmap(new_page, vma, haddr);
-
+       pmdp_clear_flush(vma, haddr, pmd);
        set_pmd_at(mm, haddr, pmd, entry);
+       page_add_new_anon_rmap(new_page, vma, haddr);
        update_mmu_cache_pmd(vma, address, &entry);
        page_remove_rmap(page);
        /*
@@ -1758,7 +1758,6 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
        count_vm_events(PGMIGRATE_SUCCESS, HPAGE_PMD_NR);
        count_vm_numa_events(NUMA_PAGE_MIGRATE, HPAGE_PMD_NR);
 
-out:
        mod_zone_page_state(page_zone(page),
                        NR_ISOLATED_ANON + page_lru,
                        -HPAGE_PMD_NR);
@@ -1767,6 +1766,10 @@ out:
 out_fail:
        count_vm_events(PGMIGRATE_FAIL, HPAGE_PMD_NR);
 out_dropref:
+       entry = pmd_mknonnuma(entry);
+       set_pmd_at(mm, haddr, pmd, entry);
+       update_mmu_cache_pmd(vma, address, &entry);
+
        unlock_page(page);
        put_page(page);
        return 0;
index a3af058..412ba2b 100644 (file)
@@ -148,7 +148,7 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
                                split_huge_page_pmd(vma, addr, pmd);
                        else if (change_huge_pmd(vma, pmd, addr, newprot,
                                                 prot_numa)) {
-                               pages += HPAGE_PMD_NR;
+                               pages++;
                                continue;
                        }
                        /* fall through */
index 5da2cbc..2beeabf 100644 (file)
@@ -242,7 +242,7 @@ int walk_page_range(unsigned long addr, unsigned long end,
                if (err)
                        break;
                pgd++;
-       } while (addr = next, addr != end);
+       } while (addr = next, addr < end);
 
        return err;
 }
index 3091297..c7e634a 100644 (file)
@@ -171,7 +171,7 @@ static size_t vlan_get_size(const struct net_device *dev)
 
        return nla_total_size(2) +      /* IFLA_VLAN_PROTOCOL */
               nla_total_size(2) +      /* IFLA_VLAN_ID */
-              sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */
+              nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */
               vlan_qos_map_size(vlan->nr_ingress_mappings) +
               vlan_qos_map_size(vlan->nr_egress_mappings);
 }
index c72d1bc..1356af6 100644 (file)
@@ -65,6 +65,7 @@ static int __init batadv_init(void)
        batadv_recv_handler_init();
 
        batadv_iv_init();
+       batadv_nc_init();
 
        batadv_event_workqueue = create_singlethread_workqueue("bat_events");
 
@@ -142,7 +143,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
        if (ret < 0)
                goto err;
 
-       ret = batadv_nc_init(bat_priv);
+       ret = batadv_nc_mesh_init(bat_priv);
        if (ret < 0)
                goto err;
 
@@ -167,7 +168,7 @@ void batadv_mesh_free(struct net_device *soft_iface)
        batadv_vis_quit(bat_priv);
 
        batadv_gw_node_purge(bat_priv);
-       batadv_nc_free(bat_priv);
+       batadv_nc_mesh_free(bat_priv);
        batadv_dat_free(bat_priv);
        batadv_bla_free(bat_priv);
 
index a487d46..4ecc0b6 100644 (file)
@@ -34,6 +34,20 @@ static void batadv_nc_worker(struct work_struct *work);
 static int batadv_nc_recv_coded_packet(struct sk_buff *skb,
                                       struct batadv_hard_iface *recv_if);
 
+/**
+ * batadv_nc_init - one-time initialization for network coding
+ */
+int __init batadv_nc_init(void)
+{
+       int ret;
+
+       /* Register our packet type */
+       ret = batadv_recv_handler_register(BATADV_CODED,
+                                          batadv_nc_recv_coded_packet);
+
+       return ret;
+}
+
 /**
  * batadv_nc_start_timer - initialise the nc periodic worker
  * @bat_priv: the bat priv with all the soft interface information
@@ -45,10 +59,10 @@ static void batadv_nc_start_timer(struct batadv_priv *bat_priv)
 }
 
 /**
- * batadv_nc_init - initialise coding hash table and start house keeping
+ * batadv_nc_mesh_init - initialise coding hash table and start house keeping
  * @bat_priv: the bat priv with all the soft interface information
  */
-int batadv_nc_init(struct batadv_priv *bat_priv)
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
 {
        bat_priv->nc.timestamp_fwd_flush = jiffies;
        bat_priv->nc.timestamp_sniffed_purge = jiffies;
@@ -70,11 +84,6 @@ int batadv_nc_init(struct batadv_priv *bat_priv)
        batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
                                   &batadv_nc_decoding_hash_lock_class_key);
 
-       /* Register our packet type */
-       if (batadv_recv_handler_register(BATADV_CODED,
-                                        batadv_nc_recv_coded_packet) < 0)
-               goto err;
-
        INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
        batadv_nc_start_timer(bat_priv);
 
@@ -1721,12 +1730,11 @@ free_nc_packet:
 }
 
 /**
- * batadv_nc_free - clean up network coding memory
+ * batadv_nc_mesh_free - clean up network coding memory
  * @bat_priv: the bat priv with all the soft interface information
  */
-void batadv_nc_free(struct batadv_priv *bat_priv)
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
-       batadv_recv_handler_unregister(BATADV_CODED);
        cancel_delayed_work_sync(&bat_priv->nc.work);
 
        batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL);
index 85a4ec8..ddfa618 100644 (file)
@@ -22,8 +22,9 @@
 
 #ifdef CONFIG_BATMAN_ADV_NC
 
-int batadv_nc_init(struct batadv_priv *bat_priv);
-void batadv_nc_free(struct batadv_priv *bat_priv);
+int batadv_nc_init(void);
+int batadv_nc_mesh_init(struct batadv_priv *bat_priv);
+void batadv_nc_mesh_free(struct batadv_priv *bat_priv);
 void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
                              struct batadv_orig_node *orig_node,
                              struct batadv_orig_node *orig_neigh_node,
@@ -46,12 +47,17 @@ int batadv_nc_init_debugfs(struct batadv_priv *bat_priv);
 
 #else /* ifdef CONFIG_BATMAN_ADV_NC */
 
-static inline int batadv_nc_init(struct batadv_priv *bat_priv)
+static inline int batadv_nc_init(void)
 {
        return 0;
 }
 
-static inline void batadv_nc_free(struct batadv_priv *bat_priv)
+static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
+{
+       return 0;
+}
+
+static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv)
 {
        return;
 }
index ffd5874..33e8f23 100644 (file)
@@ -700,7 +700,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 
                vid = nla_get_u16(tb[NDA_VLAN]);
 
-               if (vid >= VLAN_N_VID) {
+               if (!vid || vid >= VLAN_VID_MASK) {
                        pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
                                vid);
                        return -EINVAL;
@@ -794,7 +794,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 
                vid = nla_get_u16(tb[NDA_VLAN]);
 
-               if (vid >= VLAN_N_VID) {
+               if (!vid || vid >= VLAN_VID_MASK) {
                        pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
                                vid);
                        return -EINVAL;
index 85a09bb..b7b1914 100644 (file)
@@ -453,7 +453,7 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry)
                call_rcu_bh(&p->rcu, br_multicast_free_pg);
                err = 0;
 
-               if (!mp->ports && !mp->mglist && mp->timer_armed &&
+               if (!mp->ports && !mp->mglist &&
                    netif_running(br->dev))
                        mod_timer(&mp->timer, jiffies);
                break;
index d1c5786..8b0b610 100644 (file)
@@ -272,7 +272,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
                del_timer(&p->timer);
                call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-               if (!mp->ports && !mp->mglist && mp->timer_armed &&
+               if (!mp->ports && !mp->mglist &&
                    netif_running(br->dev))
                        mod_timer(&mp->timer, jiffies);
 
@@ -620,7 +620,6 @@ rehash:
 
        mp->br = br;
        mp->addr = *group;
-
        setup_timer(&mp->timer, br_multicast_group_expired,
                    (unsigned long)mp);
 
@@ -660,6 +659,7 @@ static int br_multicast_add_group(struct net_bridge *br,
        struct net_bridge_mdb_entry *mp;
        struct net_bridge_port_group *p;
        struct net_bridge_port_group __rcu **pp;
+       unsigned long now = jiffies;
        int err;
 
        spin_lock(&br->multicast_lock);
@@ -674,6 +674,7 @@ static int br_multicast_add_group(struct net_bridge *br,
 
        if (!port) {
                mp->mglist = true;
+               mod_timer(&mp->timer, now + br->multicast_membership_interval);
                goto out;
        }
 
@@ -681,7 +682,7 @@ static int br_multicast_add_group(struct net_bridge *br,
             (p = mlock_dereference(*pp, br)) != NULL;
             pp = &p->next) {
                if (p->port == port)
-                       goto out;
+                       goto found;
                if ((unsigned long)p->port < (unsigned long)port)
                        break;
        }
@@ -692,6 +693,8 @@ static int br_multicast_add_group(struct net_bridge *br,
        rcu_assign_pointer(*pp, p);
        br_mdb_notify(br->dev, port, group, RTM_NEWMDB);
 
+found:
+       mod_timer(&p->timer, now + br->multicast_membership_interval);
 out:
        err = 0;
 
@@ -1191,9 +1194,6 @@ static int br_ip4_multicast_query(struct net_bridge *br,
        if (!mp)
                goto out;
 
-       mod_timer(&mp->timer, now + br->multicast_membership_interval);
-       mp->timer_armed = true;
-
        max_delay *= br->multicast_last_member_count;
 
        if (mp->mglist &&
@@ -1270,9 +1270,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
        if (!mp)
                goto out;
 
-       mod_timer(&mp->timer, now + br->multicast_membership_interval);
-       mp->timer_armed = true;
-
        max_delay *= br->multicast_last_member_count;
        if (mp->mglist &&
            (timer_pending(&mp->timer) ?
@@ -1358,7 +1355,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
                        call_rcu_bh(&p->rcu, br_multicast_free_pg);
                        br_mdb_notify(br->dev, port, group, RTM_DELMDB);
 
-                       if (!mp->ports && !mp->mglist && mp->timer_armed &&
+                       if (!mp->ports && !mp->mglist &&
                            netif_running(br->dev))
                                mod_timer(&mp->timer, jiffies);
                }
@@ -1370,12 +1367,30 @@ static void br_multicast_leave_group(struct net_bridge *br,
                     br->multicast_last_member_interval;
 
        if (!port) {
-               if (mp->mglist && mp->timer_armed &&
+               if (mp->mglist &&
                    (timer_pending(&mp->timer) ?
                     time_after(mp->timer.expires, time) :
                     try_to_del_timer_sync(&mp->timer) >= 0)) {
                        mod_timer(&mp->timer, time);
                }
+
+               goto out;
+       }
+
+       for (p = mlock_dereference(mp->ports, br);
+            p != NULL;
+            p = mlock_dereference(p->next, br)) {
+               if (p->port != port)
+                       continue;
+
+               if (!hlist_unhashed(&p->mglist) &&
+                   (timer_pending(&p->timer) ?
+                    time_after(p->timer.expires, time) :
+                    try_to_del_timer_sync(&p->timer) >= 0)) {
+                       mod_timer(&p->timer, time);
+               }
+
+               break;
        }
 out:
        spin_unlock(&br->multicast_lock);
@@ -1798,7 +1813,6 @@ void br_multicast_stop(struct net_bridge *br)
                hlist_for_each_entry_safe(mp, n, &mdb->mhash[i],
                                          hlist[ver]) {
                        del_timer(&mp->timer);
-                       mp->timer_armed = false;
                        call_rcu_bh(&mp->rcu, br_multicast_free_group);
                }
        }
index e74ddc1..f75d92e 100644 (file)
@@ -243,7 +243,7 @@ static int br_afspec(struct net_bridge *br,
 
                vinfo = nla_data(tb[IFLA_BRIDGE_VLAN_INFO]);
 
-               if (vinfo->vid >= VLAN_N_VID)
+               if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
                        return -EINVAL;
 
                switch (cmd) {
index efb57d9..e14c33b 100644 (file)
@@ -126,7 +126,6 @@ struct net_bridge_mdb_entry
        struct timer_list               timer;
        struct br_ip                    addr;
        bool                            mglist;
-       bool                            timer_armed;
 };
 
 struct net_bridge_mdb_htable
@@ -643,9 +642,7 @@ static inline u16 br_get_pvid(const struct net_port_vlans *v)
         * vid wasn't set
         */
        smp_rmb();
-       return (v->pvid & VLAN_TAG_PRESENT) ?
-                       (v->pvid & ~VLAN_TAG_PRESENT) :
-                       VLAN_N_VID;
+       return v->pvid ?: VLAN_N_VID;
 }
 
 #else
index 108084a..656a6f3 100644 (file)
@@ -134,7 +134,7 @@ static void br_stp_start(struct net_bridge *br)
 
        if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
                __br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
-       else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+       else if (br->bridge_forward_delay > BR_MAX_FORWARD_DELAY)
                __br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
 
        if (r == 0) {
index 9a9ffe7..53f0990 100644 (file)
@@ -45,37 +45,34 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
                return 0;
        }
 
-       if (vid) {
-               if (v->port_idx) {
-                       p = v->parent.port;
-                       br = p->br;
-                       dev = p->dev;
-               } else {
-                       br = v->parent.br;
-                       dev = br->dev;
-               }
-               ops = dev->netdev_ops;
-
-               if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
-                       /* Add VLAN to the device filter if it is supported.
-                        * Stricly speaking, this is not necessary now, since
-                        * devices are made promiscuous by the bridge, but if
-                        * that ever changes this code will allow tagged
-                        * traffic to enter the bridge.
-                        */
-                       err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
-                                                      vid);
-                       if (err)
-                               return err;
-               }
-
-               err = br_fdb_insert(br, p, dev->dev_addr, vid);
-               if (err) {
-                       br_err(br, "failed insert local address into bridge "
-                              "forwarding table\n");
-                       goto out_filt;
-               }
+       if (v->port_idx) {
+               p = v->parent.port;
+               br = p->br;
+               dev = p->dev;
+       } else {
+               br = v->parent.br;
+               dev = br->dev;
+       }
+       ops = dev->netdev_ops;
+
+       if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) {
+               /* Add VLAN to the device filter if it is supported.
+                * Stricly speaking, this is not necessary now, since
+                * devices are made promiscuous by the bridge, but if
+                * that ever changes this code will allow tagged
+                * traffic to enter the bridge.
+                */
+               err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q),
+                                              vid);
+               if (err)
+                       return err;
+       }
 
+       err = br_fdb_insert(br, p, dev->dev_addr, vid);
+       if (err) {
+               br_err(br, "failed insert local address into bridge "
+                      "forwarding table\n");
+               goto out_filt;
        }
 
        set_bit(vid, v->vlan_bitmap);
@@ -98,7 +95,7 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
        __vlan_delete_pvid(v, vid);
        clear_bit(vid, v->untagged_bitmap);
 
-       if (v->port_idx && vid) {
+       if (v->port_idx) {
                struct net_device *dev = v->parent.port->dev;
                const struct net_device_ops *ops = dev->netdev_ops;
 
@@ -192,6 +189,8 @@ out:
 bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
                        struct sk_buff *skb, u16 *vid)
 {
+       int err;
+
        /* If VLAN filtering is disabled on the bridge, all packets are
         * permitted.
         */
@@ -204,20 +203,32 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
        if (!v)
                return false;
 
-       if (br_vlan_get_tag(skb, vid)) {
+       err = br_vlan_get_tag(skb, vid);
+       if (!*vid) {
                u16 pvid = br_get_pvid(v);
 
-               /* Frame did not have a tag.  See if pvid is set
-                * on this port.  That tells us which vlan untagged
-                * traffic belongs to.
+               /* Frame had a tag with VID 0 or did not have a tag.
+                * See if pvid is set on this port.  That tells us which
+                * vlan untagged or priority-tagged traffic belongs to.
                 */
                if (pvid == VLAN_N_VID)
                        return false;
 
-               /* PVID is set on this port.  Any untagged ingress
-                * frame is considered to belong to this vlan.
+               /* PVID is set on this port.  Any untagged or priority-tagged
+                * ingress frame is considered to belong to this vlan.
                 */
-               __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+               *vid = pvid;
+               if (likely(err))
+                       /* Untagged Frame. */
+                       __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid);
+               else
+                       /* Priority-tagged Frame.
+                        * At this point, We know that skb->vlan_tci had
+                        * VLAN_TAG_PRESENT bit and its VID field was 0x000.
+                        * We update only VID field and preserve PCP field.
+                        */
+                       skb->vlan_tci |= pvid;
+
                return true;
        }
 
@@ -248,7 +259,9 @@ bool br_allowed_egress(struct net_bridge *br,
        return false;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)
 {
        struct net_port_vlans *pv = NULL;
@@ -278,7 +291,9 @@ out:
        return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int br_vlan_delete(struct net_bridge *br, u16 vid)
 {
        struct net_port_vlans *pv;
@@ -289,14 +304,9 @@ int br_vlan_delete(struct net_bridge *br, u16 vid)
        if (!pv)
                return -EINVAL;
 
-       if (vid) {
-               /* If the VID !=0 remove fdb for this vid. VID 0 is special
-                * in that it's the default and is always there in the fdb.
-                */
-               spin_lock_bh(&br->hash_lock);
-               fdb_delete_by_addr(br, br->dev->dev_addr, vid);
-               spin_unlock_bh(&br->hash_lock);
-       }
+       spin_lock_bh(&br->hash_lock);
+       fdb_delete_by_addr(br, br->dev->dev_addr, vid);
+       spin_unlock_bh(&br->hash_lock);
 
        __vlan_del(pv, vid);
        return 0;
@@ -329,7 +339,9 @@ unlock:
        return 0;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags)
 {
        struct net_port_vlans *pv = NULL;
@@ -363,7 +375,9 @@ clean_up:
        return err;
 }
 
-/* Must be protected by RTNL */
+/* Must be protected by RTNL.
+ * Must be called with vid in range from 1 to 4094 inclusive.
+ */
 int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
 {
        struct net_port_vlans *pv;
@@ -374,14 +388,9 @@ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid)
        if (!pv)
                return -EINVAL;
 
-       if (vid) {
-               /* If the VID !=0 remove fdb for this vid. VID 0 is special
-                * in that it's the default and is always there in the fdb.
-                */
-               spin_lock_bh(&port->br->hash_lock);
-               fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
-               spin_unlock_bh(&port->br->hash_lock);
-       }
+       spin_lock_bh(&port->br->hash_lock);
+       fdb_delete_by_addr(port->br, port->dev->dev_addr, vid);
+       spin_unlock_bh(&port->br->hash_lock);
 
        return __vlan_del(pv, vid);
 }
index f0a1ba6..8903258 100644 (file)
@@ -71,6 +71,8 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
            __get_user(kmsg->msg_controllen, &umsg->msg_controllen) ||
            __get_user(kmsg->msg_flags, &umsg->msg_flags))
                return -EFAULT;
+       if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+               return -EINVAL;
        kmsg->msg_name = compat_ptr(tmp1);
        kmsg->msg_iov = compat_ptr(tmp2);
        kmsg->msg_control = compat_ptr(tmp3);
index 65f829c..3430b1e 100644 (file)
@@ -1917,7 +1917,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map,
        return new_map;
 }
 
-int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index)
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+                       u16 index)
 {
        struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
        struct xps_map *map, *new_map;
index 6438f29..01b7808 100644 (file)
@@ -644,7 +644,6 @@ void sk_filter_release_rcu(struct rcu_head *rcu)
        struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu);
 
        bpf_jit_free(fp);
-       kfree(fp);
 }
 EXPORT_SYMBOL(sk_filter_release_rcu);
 
@@ -683,7 +682,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp,
        if (fprog->filter == NULL)
                return -EINVAL;
 
-       fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL);
+       fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL);
        if (!fp)
                return -ENOMEM;
        memcpy(fp->insns, fprog->filter, fsize);
@@ -723,6 +722,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
 {
        struct sk_filter *fp, *old_fp;
        unsigned int fsize = sizeof(struct sock_filter) * fprog->len;
+       unsigned int sk_fsize = sk_filter_size(fprog->len);
        int err;
 
        if (sock_flag(sk, SOCK_FILTER_LOCKED))
@@ -732,11 +732,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
        if (fprog->filter == NULL)
                return -EINVAL;
 
-       fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL);
+       fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL);
        if (!fp)
                return -ENOMEM;
        if (copy_from_user(fp->insns, fprog->filter, fsize)) {
-               sock_kfree_s(sk, fp, fsize+sizeof(*fp));
+               sock_kfree_s(sk, fp, sk_fsize);
                return -EFAULT;
        }
 
index 3f1ec15..8d9d05e 100644 (file)
@@ -10,6 +10,7 @@
 
 #include <net/secure_seq.h>
 
+#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_INET)
 #define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4)
 
 static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned;
@@ -29,6 +30,7 @@ static void net_secret_init(void)
                cmpxchg(&net_secret[--i], 0, tmp);
        }
 }
+#endif
 
 #ifdef CONFIG_INET
 static u32 seq_scale(u32 seq)
index 5b6beba..0b39e7a 100644 (file)
@@ -2319,6 +2319,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
        sk->sk_ll_usec          =       sysctl_net_busy_read;
 #endif
 
+       sk->sk_pacing_rate = ~0U;
        /*
         * Before updating sk_refcnt, we must commit prior changes to memory
         * (Documentation/RCU/rculist_nulls.txt for details)
index c85e71e..ff41b4d 100644 (file)
@@ -1372,6 +1372,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
        real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
        if (!real_dev)
                return -ENODEV;
+       if (real_dev->type != ARPHRD_IEEE802154)
+               return -EINVAL;
 
        lowpan_dev_info(dev)->real_dev = real_dev;
        lowpan_dev_info(dev)->fragment_tag = 0;
@@ -1386,6 +1388,9 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 
        entry->ldev = dev;
 
+       /* Set the lowpan harware address to the wpan hardware address. */
+       memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN);
+
        mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
        INIT_LIST_HEAD(&entry->list);
        list_add_tail(&entry->list, &lowpan_devices);
index 7bd8983..96da9c7 100644 (file)
@@ -287,7 +287,7 @@ begintw:
                        if (unlikely(!INET_TW_MATCH(sk, net, acookie,
                                                    saddr, daddr, ports,
                                                    dif))) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;
index a04d872..3982eab 100644 (file)
@@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk,
                /* initialize protocol header pointer */
                skb->transport_header = skb->network_header + fragheaderlen;
 
-               skb->ip_summed = CHECKSUM_PARTIAL;
                skb->csum = 0;
 
-               /* specify the length of each IP datagram fragment */
-               skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
-               skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
                __skb_queue_tail(queue, skb);
+       } else if (skb_is_gso(skb)) {
+               goto append;
        }
 
+       skb->ip_summed = CHECKSUM_PARTIAL;
+       /* specify the length of each IP datagram fragment */
+       skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
+       skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
+append:
        return skb_append_datato_frags(sk, skb, getfrag, from,
                                       (length - transhdrlen));
 }
index e805e7b..6e87f85 100644 (file)
@@ -125,8 +125,17 @@ static int vti_rcv(struct sk_buff *skb)
                                  iph->saddr, iph->daddr, 0);
        if (tunnel != NULL) {
                struct pcpu_tstats *tstats;
+               u32 oldmark = skb->mark;
+               int ret;
 
-               if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+
+               /* temporarily mark the skb with the tunnel o_key, to
+                * only match policies with this mark.
+                */
+               skb->mark = be32_to_cpu(tunnel->parms.o_key);
+               ret = xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb);
+               skb->mark = oldmark;
+               if (!ret)
                        return -1;
 
                tstats = this_cpu_ptr(tunnel->dev->tstats);
@@ -135,7 +144,6 @@ static int vti_rcv(struct sk_buff *skb)
                tstats->rx_bytes += skb->len;
                u64_stats_update_end(&tstats->syncp);
 
-               skb->mark = 0;
                secpath_reset(skb);
                skb->dev = tunnel->dev;
                return 1;
@@ -167,7 +175,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 
        memset(&fl4, 0, sizeof(fl4));
        flowi4_init_output(&fl4, tunnel->parms.link,
-                          be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos),
+                          be32_to_cpu(tunnel->parms.o_key), RT_TOS(tos),
                           RT_SCOPE_UNIVERSE,
                           IPPROTO_IPIP, 0,
                           dst, tiph->saddr, 0, 0);
index 727f436..6011615 100644 (file)
@@ -2072,7 +2072,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4)
                                                              RT_SCOPE_LINK);
                        goto make_route;
                }
-               if (fl4->saddr) {
+               if (!fl4->saddr) {
                        if (ipv4_is_multicast(fl4->daddr))
                                fl4->saddr = inet_select_addr(dev_out, 0,
                                                              fl4->flowi4_scope);
index 25a89ea..a16b01b 100644 (file)
@@ -1284,7 +1284,10 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
                tp->lost_cnt_hint -= tcp_skb_pcount(prev);
        }
 
-       TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(prev)->tcp_flags;
+       TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags;
+       if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
+               TCP_SKB_CB(prev)->end_seq++;
+
        if (skb == tcp_highest_sack(sk))
                tcp_advance_highest_sack(sk, skb);
 
@@ -3288,7 +3291,7 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
                        tcp_init_cwnd_reduction(sk, true);
                        tcp_set_ca_state(sk, TCP_CA_CWR);
                        tcp_end_cwnd_reduction(sk);
-                       tcp_set_ca_state(sk, TCP_CA_Open);
+                       tcp_try_keep_open(sk);
                        NET_INC_STATS_BH(sock_net(sk),
                                         LINUX_MIB_TCPLOSSPROBERECOVERY);
                }
@@ -5709,6 +5712,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
                } else
                        tcp_init_metrics(sk);
 
+               tcp_update_pacing_rate(sk);
+
                /* Prevent spurious tcp_cwnd_restart() on first data packet */
                tp->lsndtime = tcp_time_stamp;
 
index e6bb825..d46f214 100644 (file)
@@ -637,6 +637,8 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
        unsigned int size = 0;
        unsigned int eff_sacks;
 
+       opts->options = 0;
+
 #ifdef CONFIG_TCP_MD5SIG
        *md5 = tp->af_specific->md5_lookup(sk, sk);
        if (unlikely(*md5)) {
@@ -984,8 +986,10 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
 static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb,
                                 unsigned int mss_now)
 {
-       if (skb->len <= mss_now || !sk_can_gso(sk) ||
-           skb->ip_summed == CHECKSUM_NONE) {
+       /* Make sure we own this skb before messing gso_size/gso_segs */
+       WARN_ON_ONCE(skb_cloned(skb));
+
+       if (skb->len <= mss_now || skb->ip_summed == CHECKSUM_NONE) {
                /* Avoid the costly divide in the normal
                 * non-TSO case.
                 */
@@ -1065,9 +1069,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
        if (nsize < 0)
                nsize = 0;
 
-       if (skb_cloned(skb) &&
-           skb_is_nonlinear(skb) &&
-           pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+       if (skb_unclone(skb, GFP_ATOMIC))
                return -ENOMEM;
 
        /* Get a new skb... force flag on. */
@@ -2342,6 +2344,8 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
                int oldpcount = tcp_skb_pcount(skb);
 
                if (unlikely(oldpcount > 1)) {
+                       if (skb_unclone(skb, GFP_ATOMIC))
+                               return -ENOMEM;
                        tcp_init_tso_segs(sk, skb, cur_mss);
                        tcp_adjust_pcount(sk, skb, oldpcount - tcp_skb_pcount(skb));
                }
index 9a459be..ccde542 100644 (file)
@@ -107,6 +107,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 
        memset(fl4, 0, sizeof(struct flowi4));
        fl4->flowi4_mark = skb->mark;
+       fl4->flowi4_oif = skb_dst(skb)->dev->ifindex;
 
        if (!ip_is_fragment(iph)) {
                switch (iph->protocol) {
index 73784c3..82e1da3 100644 (file)
@@ -618,8 +618,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);
        struct xfrm_state *x;
 
-       if (type != ICMPV6_DEST_UNREACH &&
-           type != ICMPV6_PKT_TOOBIG &&
+       if (type != ICMPV6_PKT_TOOBIG &&
            type != NDISC_REDIRECT)
                return;
 
index d3618a7..e67e63f 100644 (file)
@@ -436,8 +436,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset);
        struct xfrm_state *x;
 
-       if (type != ICMPV6_DEST_UNREACH &&
-           type != ICMPV6_PKT_TOOBIG &&
+       if (type != ICMPV6_PKT_TOOBIG &&
            type != NDISC_REDIRECT)
                return;
 
index 32b4a16..066640e 100644 (file)
@@ -116,7 +116,7 @@ begintw:
                        }
                        if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr,
                                                     ports, dif))) {
-                               sock_put(sk);
+                               inet_twsk_put(inet_twsk(sk));
                                goto begintw;
                        }
                        goto out;
index 7bb5446..bf4a9a0 100644 (file)
@@ -976,6 +976,7 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
                if (t->parms.o_flags&GRE_SEQ)
                        addend += 4;
        }
+       t->hlen = addend;
 
        if (p->flags & IP6_TNL_F_CAP_XMIT) {
                int strict = (ipv6_addr_type(&p->raddr) &
@@ -1002,8 +1003,6 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
                }
                ip6_rt_put(rt);
        }
-
-       t->hlen = addend;
 }
 
 static int ip6gre_tnl_change(struct ip6_tnl *t,
@@ -1173,9 +1172,8 @@ done:
 
 static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 {
-       struct ip6_tnl *tunnel = netdev_priv(dev);
        if (new_mtu < 68 ||
-           new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen)
+           new_mtu > 0xFFF8 - dev->hard_header_len)
                return -EINVAL;
        dev->mtu = new_mtu;
        return 0;
index a54c45c..91fb4e8 100644 (file)
@@ -105,7 +105,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
        }
 
        rcu_read_lock_bh();
-       nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
+       nexthop = rt6_nexthop((struct rt6_info *)dst);
        neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
        if (unlikely(!neigh))
                neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
@@ -874,7 +874,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
         */
        rt = (struct rt6_info *) *dst;
        rcu_read_lock_bh();
-       n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt, &fl6->daddr));
+       n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt));
        err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0;
        rcu_read_unlock_bh();
 
@@ -1008,6 +1008,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
 
 {
        struct sk_buff *skb;
+       struct frag_hdr fhdr;
        int err;
 
        /* There is support for UDP large send offload by network
@@ -1015,8 +1016,6 @@ static inline int ip6_ufo_append_data(struct sock *sk,
         * udp datagram
         */
        if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
-               struct frag_hdr fhdr;
-
                skb = sock_alloc_send_skb(sk,
                        hh_len + fragheaderlen + transhdrlen + 20,
                        (flags & MSG_DONTWAIT), &err);
@@ -1036,20 +1035,24 @@ static inline int ip6_ufo_append_data(struct sock *sk,
                skb->transport_header = skb->network_header + fragheaderlen;
 
                skb->protocol = htons(ETH_P_IPV6);
-               skb->ip_summed = CHECKSUM_PARTIAL;
                skb->csum = 0;
 
-               /* Specify the length of each IPv6 datagram fragment.
-                * It has to be a multiple of 8.
-                */
-               skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
-                                            sizeof(struct frag_hdr)) & ~7;
-               skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-               ipv6_select_ident(&fhdr, rt);
-               skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
                __skb_queue_tail(&sk->sk_write_queue, skb);
+       } else if (skb_is_gso(skb)) {
+               goto append;
        }
 
+       skb->ip_summed = CHECKSUM_PARTIAL;
+       /* Specify the length of each IPv6 datagram fragment.
+        * It has to be a multiple of 8.
+        */
+       skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
+                                    sizeof(struct frag_hdr)) & ~7;
+       skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+       ipv6_select_ident(&fhdr, rt);
+       skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
+
+append:
        return skb_append_datato_frags(sk, skb, getfrag, from,
                                       (length - transhdrlen));
 }
index a791552..583b77e 100644 (file)
@@ -1430,9 +1430,17 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 static int
 ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
 {
-       if (new_mtu < IPV6_MIN_MTU) {
-               return -EINVAL;
+       struct ip6_tnl *tnl = netdev_priv(dev);
+
+       if (tnl->parms.proto == IPPROTO_IPIP) {
+               if (new_mtu < 68)
+                       return -EINVAL;
+       } else {
+               if (new_mtu < IPV6_MIN_MTU)
+                       return -EINVAL;
        }
+       if (new_mtu > 0xFFF8 - dev->hard_header_len)
+               return -EINVAL;
        dev->mtu = new_mtu;
        return 0;
 }
index 5636a91..ce507d9 100644 (file)
@@ -64,8 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                (struct ip_comp_hdr *)(skb->data + offset);
        struct xfrm_state *x;
 
-       if (type != ICMPV6_DEST_UNREACH &&
-           type != ICMPV6_PKT_TOOBIG &&
+       if (type != ICMPV6_PKT_TOOBIG &&
            type != NDISC_REDIRECT)
                return;
 
index c979dd9..f54e3a1 100644 (file)
@@ -476,6 +476,24 @@ out:
 }
 
 #ifdef CONFIG_IPV6_ROUTER_PREF
+struct __rt6_probe_work {
+       struct work_struct work;
+       struct in6_addr target;
+       struct net_device *dev;
+};
+
+static void rt6_probe_deferred(struct work_struct *w)
+{
+       struct in6_addr mcaddr;
+       struct __rt6_probe_work *work =
+               container_of(w, struct __rt6_probe_work, work);
+
+       addrconf_addr_solict_mult(&work->target, &mcaddr);
+       ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL);
+       dev_put(work->dev);
+       kfree(w);
+}
+
 static void rt6_probe(struct rt6_info *rt)
 {
        struct neighbour *neigh;
@@ -499,17 +517,23 @@ static void rt6_probe(struct rt6_info *rt)
 
        if (!neigh ||
            time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
-               struct in6_addr mcaddr;
-               struct in6_addr *target;
+               struct __rt6_probe_work *work;
 
-               if (neigh) {
+               work = kmalloc(sizeof(*work), GFP_ATOMIC);
+
+               if (neigh && work)
                        neigh->updated = jiffies;
+
+               if (neigh)
                        write_unlock(&neigh->lock);
-               }
 
-               target = (struct in6_addr *)&rt->rt6i_gateway;
-               addrconf_addr_solict_mult(target, &mcaddr);
-               ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL);
+               if (work) {
+                       INIT_WORK(&work->work, rt6_probe_deferred);
+                       work->target = rt->rt6i_gateway;
+                       dev_hold(rt->dst.dev);
+                       work->dev = rt->dst.dev;
+                       schedule_work(&work->work);
+               }
        } else {
 out:
                write_unlock(&neigh->lock);
@@ -851,7 +875,6 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort,
                        if (ort->rt6i_dst.plen != 128 &&
                            ipv6_addr_equal(&ort->rt6i_dst.addr, daddr))
                                rt->rt6i_flags |= RTF_ANYCAST;
-                       rt->rt6i_gateway = *daddr;
                }
 
                rt->rt6i_flags |= RTF_CACHE;
@@ -1338,6 +1361,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
        rt->dst.flags |= DST_HOST;
        rt->dst.output  = ip6_output;
        atomic_set(&rt->dst.__refcnt, 1);
+       rt->rt6i_gateway  = fl6->daddr;
        rt->rt6i_dst.addr = fl6->daddr;
        rt->rt6i_dst.plen = 128;
        rt->rt6i_idev     = idev;
@@ -1873,7 +1897,10 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
                        in6_dev_hold(rt->rt6i_idev);
                rt->dst.lastuse = jiffies;
 
-               rt->rt6i_gateway = ort->rt6i_gateway;
+               if (ort->rt6i_flags & RTF_GATEWAY)
+                       rt->rt6i_gateway = ort->rt6i_gateway;
+               else
+                       rt->rt6i_gateway = *dest;
                rt->rt6i_flags = ort->rt6i_flags;
                if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
                    (RTF_DEFAULT | RTF_ADDRCONF))
@@ -2160,6 +2187,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
        else
                rt->rt6i_flags |= RTF_LOCAL;
 
+       rt->rt6i_gateway  = *addr;
        rt->rt6i_dst.addr = *addr;
        rt->rt6i_dst.plen = 128;
        rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);
index 72b7eaa..1878609 100644 (file)
@@ -1225,9 +1225,6 @@ do_udp_sendmsg:
        if (tclass < 0)
                tclass = np->tclass;
 
-       if (dontfrag < 0)
-               dontfrag = np->dontfrag;
-
        if (msg->msg_flags&MSG_CONFIRM)
                goto do_confirm;
 back_from_confirm:
@@ -1246,6 +1243,8 @@ back_from_confirm:
        up->pending = AF_INET6;
 
 do_append_data:
+       if (dontfrag < 0)
+               dontfrag = np->dontfrag;
        up->len += ulen;
        getfrag  =  is_udplite ?  udplite_getfrag : ip_generic_getfrag;
        err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen,
index 23ed03d..08ed277 100644 (file)
@@ -138,6 +138,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
 
        memset(fl6, 0, sizeof(struct flowi6));
        fl6->flowi6_mark = skb->mark;
+       fl6->flowi6_oif = skb_dst(skb)->dev->ifindex;
 
        fl6->daddr = reverse ? hdr->saddr : hdr->daddr;
        fl6->saddr = reverse ? hdr->daddr : hdr->saddr;
index 9d58537..911ef03 100644 (file)
@@ -1098,7 +1098,8 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
 
        x->id.proto = proto;
        x->id.spi = sa->sadb_sa_spi;
-       x->props.replay_window = sa->sadb_sa_replay;
+       x->props.replay_window = min_t(unsigned int, sa->sadb_sa_replay,
+                                       (sizeof(x->replay.bitmap) * 8));
        if (sa->sadb_sa_flags & SADB_SAFLAGS_NOECN)
                x->props.flags |= XFRM_STATE_NOECN;
        if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)
index feae495..b076e83 100644 (file)
@@ -115,6 +115,11 @@ struct l2tp_net {
 static void l2tp_session_set_header_len(struct l2tp_session *session, int version);
 static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
 
+static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk)
+{
+       return sk->sk_user_data;
+}
+
 static inline struct l2tp_net *l2tp_pernet(struct net *net)
 {
        BUG_ON(!net);
@@ -504,7 +509,7 @@ static inline int l2tp_verify_udp_checksum(struct sock *sk,
                return 0;
 
 #if IS_ENABLED(CONFIG_IPV6)
-       if (sk->sk_family == PF_INET6) {
+       if (sk->sk_family == PF_INET6 && !l2tp_tunnel(sk)->v4mapped) {
                if (!uh->check) {
                        LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n");
                        return 1;
@@ -1128,7 +1133,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
        /* Queue the packet to IP for output */
        skb->local_df = 1;
 #if IS_ENABLED(CONFIG_IPV6)
-       if (skb->sk->sk_family == PF_INET6)
+       if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                error = inet6_csk_xmit(skb, NULL);
        else
 #endif
@@ -1255,7 +1260,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len
 
                /* Calculate UDP checksum if configured to do so */
 #if IS_ENABLED(CONFIG_IPV6)
-               if (sk->sk_family == PF_INET6)
+               if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                        l2tp_xmit_ipv6_csum(sk, skb, udp_len);
                else
 #endif
@@ -1304,10 +1309,9 @@ EXPORT_SYMBOL_GPL(l2tp_xmit_skb);
  */
 static void l2tp_tunnel_destruct(struct sock *sk)
 {
-       struct l2tp_tunnel *tunnel;
+       struct l2tp_tunnel *tunnel = l2tp_tunnel(sk);
        struct l2tp_net *pn;
 
-       tunnel = sk->sk_user_data;
        if (tunnel == NULL)
                goto end;
 
@@ -1675,7 +1679,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
        }
 
        /* Check if this socket has already been prepped */
-       tunnel = (struct l2tp_tunnel *)sk->sk_user_data;
+       tunnel = l2tp_tunnel(sk);
        if (tunnel != NULL) {
                /* This socket has already been prepped */
                err = -EBUSY;
@@ -1704,6 +1708,24 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
        if (cfg != NULL)
                tunnel->debug = cfg->debug;
 
+#if IS_ENABLED(CONFIG_IPV6)
+       if (sk->sk_family == PF_INET6) {
+               struct ipv6_pinfo *np = inet6_sk(sk);
+
+               if (ipv6_addr_v4mapped(&np->saddr) &&
+                   ipv6_addr_v4mapped(&np->daddr)) {
+                       struct inet_sock *inet = inet_sk(sk);
+
+                       tunnel->v4mapped = true;
+                       inet->inet_saddr = np->saddr.s6_addr32[3];
+                       inet->inet_rcv_saddr = np->rcv_saddr.s6_addr32[3];
+                       inet->inet_daddr = np->daddr.s6_addr32[3];
+               } else {
+                       tunnel->v4mapped = false;
+               }
+       }
+#endif
+
        /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */
        tunnel->encap = encap;
        if (encap == L2TP_ENCAPTYPE_UDP) {
@@ -1712,7 +1734,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
                udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv;
                udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy;
 #if IS_ENABLED(CONFIG_IPV6)
-               if (sk->sk_family == PF_INET6)
+               if (sk->sk_family == PF_INET6 && !tunnel->v4mapped)
                        udpv6_encap_enable();
                else
 #endif
index 66a559b..6f251cb 100644 (file)
@@ -194,6 +194,9 @@ struct l2tp_tunnel {
        struct sock             *sock;          /* Parent socket */
        int                     fd;             /* Parent fd, if tunnel socket
                                                 * was created by userspace */
+#if IS_ENABLED(CONFIG_IPV6)
+       bool                    v4mapped;
+#endif
 
        struct work_struct      del_work;
 
index 5ebee2d..8c46b27 100644 (file)
@@ -353,7 +353,9 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
                goto error_put_sess_tun;
        }
 
+       local_bh_disable();
        l2tp_xmit_skb(session, skb, session->hdr_len);
+       local_bh_enable();
 
        sock_put(ps->tunnel_sock);
        sock_put(sk);
@@ -422,7 +424,9 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
        skb->data[0] = ppph[0];
        skb->data[1] = ppph[1];
 
+       local_bh_disable();
        l2tp_xmit_skb(session, skb, session->hdr_len);
+       local_bh_enable();
 
        sock_put(sk_tun);
        sock_put(sk);
index 2e7855a..629dee7 100644 (file)
@@ -3518,7 +3518,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
                return -EINVAL;
        }
        band = chanctx_conf->def.chan->band;
-       sta = sta_info_get(sdata, peer);
+       sta = sta_info_get_bss(sdata, peer);
        if (sta) {
                qos = test_sta_flag(sta, WLAN_STA_WME);
        } else {
index b618651..611abfc 100644 (file)
@@ -893,6 +893,8 @@ struct tpt_led_trigger {
  *     that the scan completed.
  * @SCAN_ABORTED: Set for our scan work function when the driver reported
  *     a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ *     cancelled.
  */
 enum {
        SCAN_SW_SCANNING,
@@ -900,6 +902,7 @@ enum {
        SCAN_ONCHANNEL_SCANNING,
        SCAN_COMPLETED,
        SCAN_ABORTED,
+       SCAN_HW_CANCELLED,
 };
 
 /**
index acd1f71..0c2a294 100644 (file)
@@ -394,6 +394,8 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 
                if (started)
                        ieee80211_start_next_roc(local);
+               else if (list_empty(&local->roc_list))
+                       ieee80211_run_deferred_scan(local);
        }
 
  out_unlock:
index 54395d7..674eac1 100644 (file)
@@ -3056,6 +3056,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
        case NL80211_IFTYPE_ADHOC:
                if (!bssid)
                        return 0;
+               if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+                   ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+                       return 0;
                if (ieee80211_is_beacon(hdr->frame_control)) {
                        return 1;
                } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
index 08afe74..d2d17a4 100644 (file)
@@ -238,6 +238,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
        enum ieee80211_band band;
        int i, ielen, n_chans;
 
+       if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
+               return false;
+
        do {
                if (local->hw_scan_band == IEEE80211_NUM_BANDS)
                        return false;
@@ -940,7 +943,23 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
        if (!local->scan_req)
                goto out;
 
+       /*
+        * We have a scan running and the driver already reported completion,
+        * but the worker hasn't run yet or is stuck on the mutex - mark it as
+        * cancelled.
+        */
+       if (test_bit(SCAN_HW_SCANNING, &local->scanning) &&
+           test_bit(SCAN_COMPLETED, &local->scanning)) {
+               set_bit(SCAN_HW_CANCELLED, &local->scanning);
+               goto out;
+       }
+
        if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {
+               /*
+                * Make sure that __ieee80211_scan_completed doesn't trigger a
+                * scan on another band.
+                */
+               set_bit(SCAN_HW_CANCELLED, &local->scanning);
                if (local->ops->cancel_hw_scan)
                        drv_cancel_hw_scan(local,
                                rcu_dereference_protected(local->scan_sdata,
index 368837f..78dc2e9 100644 (file)
@@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
        struct ieee80211_local *local = sta->local;
        struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+       if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+               sta->last_rx = jiffies;
+
        if (ieee80211_is_data_qos(mgmt->frame_control)) {
                struct ieee80211_hdr *hdr = (void *) skb->data;
                u8 *qc = ieee80211_get_qos_ctl(hdr);
index 3456c04..70b5a05 100644 (file)
@@ -1120,7 +1120,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
                tx->sta = rcu_dereference(sdata->u.vlan.sta);
                if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
                        return TX_DROP;
-       } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+       } else if (info->flags & (IEEE80211_TX_CTL_INJECTED |
+                                 IEEE80211_TX_INTFL_NL80211_FRAME_TX) ||
                   tx->sdata->control_port_protocol == tx->skb->protocol) {
                tx->sta = sta_info_get_bss(sdata, hdr->addr1);
        }
index e1b34a1..69e4ef5 100644 (file)
@@ -2103,7 +2103,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
 {
        struct ieee80211_local *local = sdata->local;
        struct ieee80211_supported_band *sband;
-       int rate, skip, shift;
+       int rate, shift;
        u8 i, exrates, *pos;
        u32 basic_rates = sdata->vif.bss_conf.basic_rates;
        u32 rate_flags;
@@ -2131,14 +2131,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
                pos = skb_put(skb, exrates + 2);
                *pos++ = WLAN_EID_EXT_SUPP_RATES;
                *pos++ = exrates;
-               skip = 0;
                for (i = 8; i < sband->n_bitrates; i++) {
                        u8 basic = 0;
                        if ((rate_flags & sband->bitrates[i].flags)
                            != rate_flags)
                                continue;
-                       if (skip++ < 8)
-                               continue;
                        if (need_basic && basic_rates & BIT(i))
                                basic = 0x80;
                        rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
@@ -2241,6 +2238,10 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
        }
 
        rate = cfg80211_calculate_bitrate(&ri);
+       if (WARN_ONCE(!rate,
+                     "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n",
+                     status->flag, status->rate_idx, status->vht_nss))
+               return 0;
 
        /* rewind from end of MPDU */
        if (status->flag & RX_FLAG_MACTIME_END)
index bdebd03..70866d1 100644 (file)
@@ -778,8 +778,8 @@ static int callforward_do_filter(const union nf_inet_addr *src,
                                   flowi6_to_flowi(&fl1), false)) {
                        if (!afinfo->route(&init_net, (struct dst_entry **)&rt2,
                                           flowi6_to_flowi(&fl2), false)) {
-                               if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
-                                           sizeof(rt1->rt6i_gateway)) &&
+                               if (ipv6_addr_equal(rt6_nexthop(rt1),
+                                                   rt6_nexthop(rt2)) &&
                                    rt1->dst.dev == rt2->dst.dev)
                                        ret = 1;
                                dst_release(&rt2->dst);
index a2fef8b..a9dfdda 100644 (file)
@@ -472,20 +472,16 @@ begin:
        if (f->credit > 0 || !q->rate_enable)
                goto out;
 
-       if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) {
-               rate = skb->sk->sk_pacing_rate ?: q->flow_default_rate;
+       rate = q->flow_max_rate;
+       if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT)
+               rate = min(skb->sk->sk_pacing_rate, rate);
 
-               rate = min(rate, q->flow_max_rate);
-       } else {
-               rate = q->flow_max_rate;
-               if (rate == ~0U)
-                       goto out;
-       }
-       if (rate) {
+       if (rate != ~0U) {
                u32 plen = max(qdisc_pkt_len(skb), q->quantum);
                u64 len = (u64)plen * NSEC_PER_SEC;
 
-               do_div(len, rate);
+               if (likely(rate))
+                       do_div(len, rate);
                /* Since socket rate can change later,
                 * clamp the delay to 125 ms.
                 * TODO: maybe segment the too big skb, as in commit
@@ -656,7 +652,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
                q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]);
 
        if (tb[TCA_FQ_INITIAL_QUANTUM])
-               q->quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
+               q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]);
 
        if (tb[TCA_FQ_FLOW_DEFAULT_RATE])
                q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]);
@@ -735,12 +731,14 @@ static int fq_dump(struct Qdisc *sch, struct sk_buff *skb)
        if (opts == NULL)
                goto nla_put_failure;
 
+       /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore,
+        * do not bother giving its value
+        */
        if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) ||
            nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) ||
            nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) ||
            nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) ||
            nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) ||
-           nla_put_u32(skb, TCA_FQ_FLOW_DEFAULT_RATE, q->flow_default_rate) ||
            nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) ||
            nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log))
                goto nla_put_failure;
index a6d788d..b87e83d 100644 (file)
@@ -358,6 +358,21 @@ static psched_time_t packet_len_2_sched_time(unsigned int len, struct netem_sche
        return PSCHED_NS2TICKS(ticks);
 }
 
+static void tfifo_reset(struct Qdisc *sch)
+{
+       struct netem_sched_data *q = qdisc_priv(sch);
+       struct rb_node *p;
+
+       while ((p = rb_first(&q->t_root))) {
+               struct sk_buff *skb = netem_rb_to_skb(p);
+
+               rb_erase(p, &q->t_root);
+               skb->next = NULL;
+               skb->prev = NULL;
+               kfree_skb(skb);
+       }
+}
+
 static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
 {
        struct netem_sched_data *q = qdisc_priv(sch);
@@ -520,6 +535,7 @@ static unsigned int netem_drop(struct Qdisc *sch)
                        skb->next = NULL;
                        skb->prev = NULL;
                        len = qdisc_pkt_len(skb);
+                       sch->qstats.backlog -= len;
                        kfree_skb(skb);
                }
        }
@@ -609,6 +625,7 @@ static void netem_reset(struct Qdisc *sch)
        struct netem_sched_data *q = qdisc_priv(sch);
 
        qdisc_reset_queue(sch);
+       tfifo_reset(sch);
        if (q->qdisc)
                qdisc_reset(q->qdisc);
        qdisc_watchdog_cancel(&q->watchdog);
index 0ac3a65..3191373 100644 (file)
@@ -536,7 +536,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
         * by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>.
         */
        if (!sctp_checksum_disable) {
-               if (!(dst->dev->features & NETIF_F_SCTP_CSUM)) {
+               if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
+                   (dst_xfrm(dst) != NULL) || packet->ipfragok) {
                        __u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
 
                        /* 3) Put the resultant value into the checksum field in the
index ebed4b6..c226ace 100644 (file)
@@ -1964,6 +1964,16 @@ struct used_address {
        unsigned int name_len;
 };
 
+static int copy_msghdr_from_user(struct msghdr *kmsg,
+                                struct msghdr __user *umsg)
+{
+       if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
+               return -EFAULT;
+       if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
+               return -EINVAL;
+       return 0;
+}
+
 static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
                         struct msghdr *msg_sys, unsigned int flags,
                         struct used_address *used_address)
@@ -1982,8 +1992,11 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
        if (MSG_CMSG_COMPAT & flags) {
                if (get_compat_msghdr(msg_sys, msg_compat))
                        return -EFAULT;
-       } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-               return -EFAULT;
+       } else {
+               err = copy_msghdr_from_user(msg_sys, msg);
+               if (err)
+                       return err;
+       }
 
        if (msg_sys->msg_iovlen > UIO_FASTIOV) {
                err = -EMSGSIZE;
@@ -2191,8 +2204,11 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
        if (MSG_CMSG_COMPAT & flags) {
                if (get_compat_msghdr(msg_sys, msg_compat))
                        return -EFAULT;
-       } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
-               return -EFAULT;
+       } else {
+               err = copy_msghdr_from_user(msg_sys, msg);
+               if (err)
+                       return err;
+       }
 
        if (msg_sys->msg_iovlen > UIO_FASTIOV) {
                err = -EMSGSIZE;
index 86de99a..c1f403b 100644 (file)
@@ -1246,6 +1246,15 @@ static int unix_socketpair(struct socket *socka, struct socket *sockb)
        return 0;
 }
 
+static void unix_sock_inherit_flags(const struct socket *old,
+                                   struct socket *new)
+{
+       if (test_bit(SOCK_PASSCRED, &old->flags))
+               set_bit(SOCK_PASSCRED, &new->flags);
+       if (test_bit(SOCK_PASSSEC, &old->flags))
+               set_bit(SOCK_PASSSEC, &new->flags);
+}
+
 static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
 {
        struct sock *sk = sock->sk;
@@ -1280,6 +1289,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
        /* attach accepted sock to socket */
        unix_state_lock(tsk);
        newsock->state = SS_CONNECTED;
+       unix_sock_inherit_flags(sock, newsock);
        sock_graft(tsk, newsock);
        unix_state_unlock(tsk);
        return 0;
index d591091..86fa0f3 100644 (file)
@@ -124,6 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
        rep->udiag_family = AF_UNIX;
        rep->udiag_type = sk->sk_type;
        rep->udiag_state = sk->sk_state;
+       rep->pad = 0;
        rep->udiag_ino = sk_ino;
        sock_diag_save_cookie(sk, rep->udiag_cookie);
 
index 6715396..aff959e 100644 (file)
@@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy)
        /* check and set up bitrates */
        ieee80211_set_bitrate_flags(wiphy);
 
-
+       rtnl_lock();
        res = device_add(&rdev->wiphy.dev);
-       if (res)
-               return res;
-
-       res = rfkill_register(rdev->rfkill);
        if (res) {
-               device_del(&rdev->wiphy.dev);
+               rtnl_unlock();
                return res;
        }
 
-       rtnl_lock();
        /* set up regulatory info */
        wiphy_regulatory_register(wiphy);
 
@@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy)
 
        rdev->wiphy.registered = true;
        rtnl_unlock();
+
+       res = rfkill_register(rdev->rfkill);
+       if (res) {
+               rfkill_destroy(rdev->rfkill);
+               rdev->rfkill = NULL;
+               wiphy_unregister(&rdev->wiphy);
+               return res;
+       }
+
        return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy)
                rtnl_unlock();
                __count == 0; }));
 
-       rfkill_unregister(rdev->rfkill);
+       if (rdev->rfkill)
+               rfkill_unregister(rdev->rfkill);
 
        rtnl_lock();
        rdev->wiphy.registered = false;
@@ -953,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
        case NETDEV_PRE_UP:
                if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
                        return notifier_from_errno(-EOPNOTSUPP);
-               if (rfkill_blocked(rdev->rfkill))
-                       return notifier_from_errno(-ERFKILL);
                ret = cfg80211_can_add_interface(rdev, wdev->iftype);
                if (ret)
                        return notifier_from_errno(ret);
index 9ad43c6..3159e9c 100644 (file)
@@ -411,6 +411,9 @@ static inline int
 cfg80211_can_add_interface(struct cfg80211_registered_device *rdev,
                           enum nl80211_iftype iftype)
 {
+       if (rfkill_blocked(rdev->rfkill))
+               return -ERFKILL;
+
        return cfg80211_can_change_interface(rdev, NULL, iftype);
 }
 
index 39bff7d..403fe29 100644 (file)
@@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                if (chan->flags & IEEE80211_CHAN_DISABLED)
                                        continue;
                                wdev->wext.ibss.chandef.chan = chan;
+                               wdev->wext.ibss.chandef.center_freq1 =
+                                       chan->center_freq;
                                break;
                        }
 
@@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
        if (chan) {
                wdev->wext.ibss.chandef.chan = chan;
                wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+               wdev->wext.ibss.chandef.center_freq1 = freq;
                wdev->wext.ibss.channel_fixed = true;
        } else {
                /* cfg80211_ibss_wext_join will pick one if needed */
index af8d84a..626dc3b 100644 (file)
@@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
                change = true;
        }
 
-       if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+       if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
            !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                return -EOPNOTSUPP;
 
@@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
                                  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
                                  &flags);
 
-       if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+       if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
            !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                return -EOPNOTSUPP;
 
index 7d604c0..a271c27 100644 (file)
@@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init(
        struct ieee80211_radiotap_header *radiotap_header,
        int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns)
 {
+       /* check the radiotap header can actually be present */
+       if (max_length < sizeof(struct ieee80211_radiotap_header))
+               return -EINVAL;
+
        /* Linux only supports version 0 radiotap format */
        if (radiotap_header->it_version)
                return -EINVAL;
@@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init(
                         */
 
                        if ((unsigned long)iterator->_arg -
-                           (unsigned long)iterator->_rtheader >
+                           (unsigned long)iterator->_rtheader +
+                           sizeof(uint32_t) >
                            (unsigned long)iterator->_max_length)
                                return -EINVAL;
                }
index ed38d5d..76e1873 100644 (file)
@@ -334,7 +334,8 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
 
        atomic_inc(&policy->genid);
 
-       del_timer(&policy->polq.hold_timer);
+       if (del_timer(&policy->polq.hold_timer))
+               xfrm_pol_put(policy);
        xfrm_queue_purge(&policy->polq.hold_queue);
 
        if (del_timer(&policy->timer))
@@ -589,7 +590,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
 
        spin_lock_bh(&pq->hold_queue.lock);
        skb_queue_splice_init(&pq->hold_queue, &list);
-       del_timer(&pq->hold_timer);
+       if (del_timer(&pq->hold_timer))
+               xfrm_pol_put(old);
        spin_unlock_bh(&pq->hold_queue.lock);
 
        if (skb_queue_empty(&list))
@@ -600,7 +602,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
        spin_lock_bh(&pq->hold_queue.lock);
        skb_queue_splice(&list, &pq->hold_queue);
        pq->timeout = XFRM_QUEUE_TMO_MIN;
-       mod_timer(&pq->hold_timer, jiffies);
+       if (!mod_timer(&pq->hold_timer, jiffies))
+               xfrm_pol_hold(new);
        spin_unlock_bh(&pq->hold_queue.lock);
 }
 
@@ -1769,6 +1772,10 @@ static void xfrm_policy_queue_process(unsigned long arg)
 
        spin_lock(&pq->hold_queue.lock);
        skb = skb_peek(&pq->hold_queue);
+       if (!skb) {
+               spin_unlock(&pq->hold_queue.lock);
+               goto out;
+       }
        dst = skb_dst(skb);
        sk = skb->sk;
        xfrm_decode_session(skb, &fl, dst->ops->family);
@@ -1787,8 +1794,9 @@ static void xfrm_policy_queue_process(unsigned long arg)
                        goto purge_queue;
 
                pq->timeout = pq->timeout << 1;
-               mod_timer(&pq->hold_timer, jiffies + pq->timeout);
-               return;
+               if (!mod_timer(&pq->hold_timer, jiffies + pq->timeout))
+                       xfrm_pol_hold(pol);
+       goto out;
        }
 
        dst_release(dst);
@@ -1819,11 +1827,14 @@ static void xfrm_policy_queue_process(unsigned long arg)
                err = dst_output(skb);
        }
 
+out:
+       xfrm_pol_put(pol);
        return;
 
 purge_queue:
        pq->timeout = 0;
        xfrm_queue_purge(&pq->hold_queue);
+       xfrm_pol_put(pol);
 }
 
 static int xdst_queue_output(struct sk_buff *skb)
@@ -1831,7 +1842,8 @@ static int xdst_queue_output(struct sk_buff *skb)
        unsigned long sched_next;
        struct dst_entry *dst = skb_dst(skb);
        struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
-       struct xfrm_policy_queue *pq = &xdst->pols[0]->polq;
+       struct xfrm_policy *pol = xdst->pols[0];
+       struct xfrm_policy_queue *pq = &pol->polq;
 
        if (pq->hold_queue.qlen > XFRM_MAX_QUEUE_LEN) {
                kfree_skb(skb);
@@ -1850,10 +1862,12 @@ static int xdst_queue_output(struct sk_buff *skb)
        if (del_timer(&pq->hold_timer)) {
                if (time_before(pq->hold_timer.expires, sched_next))
                        sched_next = pq->hold_timer.expires;
+               xfrm_pol_put(pol);
        }
 
        __skb_queue_tail(&pq->hold_queue, skb);
-       mod_timer(&pq->hold_timer, sched_next);
+       if (!mod_timer(&pq->hold_timer, sched_next))
+               xfrm_pol_hold(pol);
 
        spin_unlock_bh(&pq->hold_queue.lock);
 
index 8dafe6d..dab57da 100644 (file)
@@ -61,9 +61,9 @@ static void xfrm_replay_notify(struct xfrm_state *x, int event)
 
        switch (event) {
        case XFRM_REPLAY_UPDATE:
-               if (x->replay_maxdiff &&
-                   (x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
-                   (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) {
+               if (!x->replay_maxdiff ||
+                   ((x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
+                   (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff))) {
                        if (x->xflags & XFRM_TIME_DEFER)
                                event = XFRM_REPLAY_TIMEOUT;
                        else
@@ -129,8 +129,7 @@ static int xfrm_replay_check(struct xfrm_state *x,
                return 0;
 
        diff = x->replay.seq - seq;
-       if (diff >= min_t(unsigned int, x->props.replay_window,
-                         sizeof(x->replay.bitmap) * 8)) {
+       if (diff >= x->props.replay_window) {
                x->stats.replay_window++;
                goto err;
        }
@@ -302,9 +301,10 @@ static void xfrm_replay_notify_bmp(struct xfrm_state *x, int event)
 
        switch (event) {
        case XFRM_REPLAY_UPDATE:
-               if (x->replay_maxdiff &&
-                   (replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
-                   (replay_esn->oseq - preplay_esn->oseq < x->replay_maxdiff)) {
+               if (!x->replay_maxdiff ||
+                   ((replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) &&
+                   (replay_esn->oseq - preplay_esn->oseq
+                    < x->replay_maxdiff))) {
                        if (x->xflags & XFRM_TIME_DEFER)
                                event = XFRM_REPLAY_TIMEOUT;
                        else
@@ -353,28 +353,30 @@ static void xfrm_replay_notify_esn(struct xfrm_state *x, int event)
 
        switch (event) {
        case XFRM_REPLAY_UPDATE:
-               if (!x->replay_maxdiff)
-                       break;
-
-               if (replay_esn->seq_hi == preplay_esn->seq_hi)
-                       seq_diff = replay_esn->seq - preplay_esn->seq;
-               else
-                       seq_diff = ~preplay_esn->seq + replay_esn->seq + 1;
-
-               if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
-                       oseq_diff = replay_esn->oseq - preplay_esn->oseq;
-               else
-                       oseq_diff = ~preplay_esn->oseq + replay_esn->oseq + 1;
-
-               if (seq_diff < x->replay_maxdiff &&
-                   oseq_diff < x->replay_maxdiff) {
+               if (x->replay_maxdiff) {
+                       if (replay_esn->seq_hi == preplay_esn->seq_hi)
+                               seq_diff = replay_esn->seq - preplay_esn->seq;
+                       else
+                               seq_diff = ~preplay_esn->seq + replay_esn->seq
+                                          + 1;
 
-                       if (x->xflags & XFRM_TIME_DEFER)
-                               event = XFRM_REPLAY_TIMEOUT;
+                       if (replay_esn->oseq_hi == preplay_esn->oseq_hi)
+                               oseq_diff = replay_esn->oseq
+                                           - preplay_esn->oseq;
                        else
-                               return;
+                               oseq_diff = ~preplay_esn->oseq
+                                           + replay_esn->oseq + 1;
+
+                       if (seq_diff >= x->replay_maxdiff ||
+                           oseq_diff >= x->replay_maxdiff)
+                               break;
                }
 
+               if (x->xflags & XFRM_TIME_DEFER)
+                       event = XFRM_REPLAY_TIMEOUT;
+               else
+                       return;
+
                break;
 
        case XFRM_REPLAY_TIMEOUT:
index 3f565e4..f964d4c 100644 (file)
@@ -446,7 +446,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *
        memcpy(&x->sel, &p->sel, sizeof(x->sel));
        memcpy(&x->lft, &p->lft, sizeof(x->lft));
        x->props.mode = p->mode;
-       x->props.replay_window = p->replay_window;
+       x->props.replay_window = min_t(unsigned int, p->replay_window,
+                                       sizeof(x->replay.bitmap) * 8);
        x->props.reqid = p->reqid;
        x->props.family = p->family;
        memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr));
@@ -1856,7 +1857,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
        if (x->km.state != XFRM_STATE_VALID)
                goto out;
 
-       err = xfrm_replay_verify_len(x->replay_esn, rp);
+       err = xfrm_replay_verify_len(x->replay_esn, re);
        if (err)
                goto out;
 
index 487ac6f..9a11f9f 100644 (file)
@@ -55,6 +55,7 @@ static struct sym_entry *table;
 static unsigned int table_size, table_cnt;
 static int all_symbols = 0;
 static char symbol_prefix_char = '\0';
+static unsigned long long kernel_start_addr = 0;
 
 int token_profit[0x10000];
 
@@ -65,7 +66,10 @@ unsigned char best_table_len[256];
 
 static void usage(void)
 {
-       fprintf(stderr, "Usage: kallsyms [--all-symbols] [--symbol-prefix=<prefix char>] < in.map > out.S\n");
+       fprintf(stderr, "Usage: kallsyms [--all-symbols] "
+                       "[--symbol-prefix=<prefix char>] "
+                       "[--page-offset=<CONFIG_PAGE_OFFSET>] "
+                       "< in.map > out.S\n");
        exit(1);
 }
 
@@ -194,6 +198,9 @@ static int symbol_valid(struct sym_entry *s)
        int i;
        int offset = 1;
 
+       if (s->addr < kernel_start_addr)
+               return 0;
+
        /* skip prefix char */
        if (symbol_prefix_char && *(s->sym + 1) == symbol_prefix_char)
                offset++;
@@ -646,6 +653,9 @@ int main(int argc, char **argv)
                                if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\''))
                                        p++;
                                symbol_prefix_char = *p;
+                       } else if (strncmp(argv[i], "--page-offset=", 14) == 0) {
+                               const char *p = &argv[i][14];
+                               kernel_start_addr = strtoull(p, NULL, 16);
                        } else
                                usage();
                }
index 0149949..32b10f5 100644 (file)
@@ -82,6 +82,8 @@ kallsyms()
                kallsymopt="${kallsymopt} --all-symbols"
        fi
 
+       kallsymopt="${kallsymopt} --page-offset=$CONFIG_PAGE_OFFSET"
+
        local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL}               \
                      ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS}"
 
index 17f45e8..e1e9e0c 100644 (file)
@@ -49,6 +49,8 @@ static struct snd_pcm *snd_pcm_get(struct snd_card *card, int device)
        struct snd_pcm *pcm;
 
        list_for_each_entry(pcm, &snd_pcm_devices, list) {
+               if (pcm->internal)
+                       continue;
                if (pcm->card == card && pcm->device == device)
                        return pcm;
        }
@@ -60,6 +62,8 @@ static int snd_pcm_next(struct snd_card *card, int device)
        struct snd_pcm *pcm;
 
        list_for_each_entry(pcm, &snd_pcm_devices, list) {
+               if (pcm->internal)
+                       continue;
                if (pcm->card == card && pcm->device > device)
                        return pcm->device;
                else if (pcm->card->number > card->number)
index 5b6c4e3..748c6a9 100644 (file)
@@ -4864,8 +4864,8 @@ static void hda_power_work(struct work_struct *work)
        spin_unlock(&codec->power_lock);
 
        state = hda_call_codec_suspend(codec, true);
-       codec->pm_down_notified = 0;
-       if (!bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK)) {
+       if (!codec->pm_down_notified &&
+           !bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK)) {
                codec->pm_down_notified = 1;
                hda_call_pm_notify(bus, false);
        }
index 26ad4f0..b7c89df 100644 (file)
@@ -4475,9 +4475,11 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
                                            true, &spec->vmaster_mute.sw_kctl);
                if (err < 0)
                        return err;
-               if (spec->vmaster_mute.hook)
+               if (spec->vmaster_mute.hook) {
                        snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
                                                 spec->vmaster_mute_enum);
+                       snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+               }
        }
 
        free_kctls(spec); /* no longer needed */
index 0cbdd87..2aa2f57 100644 (file)
@@ -968,6 +968,15 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
        }
 }
 
+static void ad1884_fixup_thinkpad(struct hda_codec *codec,
+                                 const struct hda_fixup *fix, int action)
+{
+       struct ad198x_spec *spec = codec->spec;
+
+       if (action == HDA_FIXUP_ACT_PRE_PROBE)
+               spec->gen.keep_eapd_on = 1;
+}
+
 /* set magic COEFs for dmic */
 static const struct hda_verb ad1884_dmic_init_verbs[] = {
        {0x01, AC_VERB_SET_COEF_INDEX, 0x13f7},
@@ -979,6 +988,7 @@ enum {
        AD1884_FIXUP_AMP_OVERRIDE,
        AD1884_FIXUP_HP_EAPD,
        AD1884_FIXUP_DMIC_COEF,
+       AD1884_FIXUP_THINKPAD,
        AD1884_FIXUP_HP_TOUCHSMART,
 };
 
@@ -997,6 +1007,12 @@ static const struct hda_fixup ad1884_fixups[] = {
                .type = HDA_FIXUP_VERBS,
                .v.verbs = ad1884_dmic_init_verbs,
        },
+       [AD1884_FIXUP_THINKPAD] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = ad1884_fixup_thinkpad,
+               .chained = true,
+               .chain_id = AD1884_FIXUP_DMIC_COEF,
+       },
        [AD1884_FIXUP_HP_TOUCHSMART] = {
                .type = HDA_FIXUP_VERBS,
                .v.verbs = ad1884_dmic_init_verbs,
@@ -1008,7 +1024,7 @@ static const struct hda_fixup ad1884_fixups[] = {
 static const struct snd_pci_quirk ad1884_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x2a82, "HP Touchsmart", AD1884_FIXUP_HP_TOUCHSMART),
        SND_PCI_QUIRK_VENDOR(0x103c, "HP", AD1884_FIXUP_HP_EAPD),
-       SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo Thinkpad", AD1884_FIXUP_DMIC_COEF),
+       SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo Thinkpad", AD1884_FIXUP_THINKPAD),
        {}
 };
 
index bf313be..8ad5543 100644 (file)
@@ -4623,6 +4623,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
        SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_ASUS_MODE4),
+       SND_PCI_QUIRK(0x1043, 0x1bf3, "ASUS N76VZ", ALC662_FIXUP_ASUS_MODE4),
        SND_PCI_QUIRK(0x1043, 0x8469, "ASUS mobo", ALC662_FIXUP_NO_JACK_DETECT),
        SND_PCI_QUIRK(0x105b, 0x0cd6, "Foxconn", ALC662_FIXUP_ASUS_MODE2),
        SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
index 9a174fc..39d7748 100644 (file)
@@ -121,6 +121,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream,
                bf5xx_i2s->tcr2 |= 7;
                bf5xx_i2s->rcr2 |= 7;
                sport_handle->wdsize = 1;
+               break;
        case SNDRV_PCM_FORMAT_S16_LE:
                bf5xx_i2s->tcr2 |= 15;
                bf5xx_i2s->rcr2 |= 15;
index a0394a8..21ae8d4 100644 (file)
@@ -2300,17 +2300,17 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
        case 0:
                break;
        case 1:
-               slot = find_first_bit((unsigned long *)&tx_mask, 32);
+               slot = ffs(tx_mask);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
                break;
        case 2:
-               slot = find_first_bit((unsigned long *)&tx_mask, 32);
+               slot = ffs(tx_mask);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
-               slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+               slot = fls(tx_mask);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
                snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
                break;
@@ -2341,18 +2341,18 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
        case 0:
                break;
        case 1:
-               slot = find_first_bit((unsigned long *)&rx_mask, 32);
+               slot = ffs(rx_mask);
                snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
                                AB8500_MASK_SLOT(slot),
                                AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
                break;
        case 2:
-               slot = find_first_bit((unsigned long *)&rx_mask, 32);
+               slot = ffs(rx_mask);
                snd_soc_update_bits(codec,
                                AB8500_ADSLOTSEL(slot),
                                AB8500_MASK_SLOT(slot),
                                AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
-               slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+               slot = fls(rx_mask);
                snd_soc_update_bits(codec,
                                AB8500_ADSLOTSEL(slot),
                                AB8500_MASK_SLOT(slot),
@@ -2575,6 +2575,8 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
        /* Create driver private-data struct */
        drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
                        GFP_KERNEL);
+       if (!drvdata)
+               return -ENOMEM;
        drvdata->sid_status = SID_UNCONFIGURED;
        drvdata->anc_status = ANC_UNCONFIGURED;
        dev_set_drvdata(&pdev->dev, drvdata);
index 21c35ed..090d499 100644 (file)
@@ -257,7 +257,7 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
                 * This operation came from example code of
                 * "ASAHI KASEI AK4642" (japanese) manual p94.
                 */
-               snd_soc_write(codec, SG_SL1, PMMP | MGAIN0);
+               snd_soc_update_bits(codec, SG_SL1, PMMP | MGAIN0, PMMP | MGAIN0);
                snd_soc_write(codec, TIMER, ZTM(0x3) | WTM(0x3));
                snd_soc_write(codec, ALC_CTL1, ALC | LMTH0);
                snd_soc_update_bits(codec, PW_MGMT1, PMADL, PMADL);
index be2ba1b..8b427c9 100644 (file)
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
@@ -1116,40 +1117,6 @@ static int cs42l52_probe(struct snd_soc_codec *codec)
        cs42l52->sysclk = CS42L52_DEFAULT_CLK;
        cs42l52->config.format = CS42L52_DEFAULT_FORMAT;
 
-       /* Set Platform MICx CFG */
-       snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-                           CS42L52_MIC_CTL_TYPE_MASK,
-                               cs42l52->pdata.mica_cfg <<
-                               CS42L52_MIC_CTL_TYPE_SHIFT);
-
-       snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-                           CS42L52_MIC_CTL_TYPE_MASK,
-                               cs42l52->pdata.micb_cfg <<
-                               CS42L52_MIC_CTL_TYPE_SHIFT);
-
-       /* if Single Ended, Get Mic_Select */
-       if (cs42l52->pdata.mica_cfg)
-               snd_soc_update_bits(codec, CS42L52_MICA_CTL,
-                                   CS42L52_MIC_CTL_MIC_SEL_MASK,
-                               cs42l52->pdata.mica_sel <<
-                               CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-       if (cs42l52->pdata.micb_cfg)
-               snd_soc_update_bits(codec, CS42L52_MICB_CTL,
-                                   CS42L52_MIC_CTL_MIC_SEL_MASK,
-                               cs42l52->pdata.micb_sel <<
-                               CS42L52_MIC_CTL_MIC_SEL_SHIFT);
-
-       /* Set Platform Charge Pump Freq */
-       snd_soc_update_bits(codec, CS42L52_CHARGE_PUMP,
-                           CS42L52_CHARGE_PUMP_MASK,
-                               cs42l52->pdata.chgfreq <<
-                               CS42L52_CHARGE_PUMP_SHIFT);
-
-       /* Set Platform Bias Level */
-       snd_soc_update_bits(codec, CS42L52_IFACE_CTL2,
-                           CS42L52_IFACE_CTL2_BIAS_LVL,
-                               cs42l52->pdata.micbias_lvl);
-
        return ret;
 }
 
@@ -1205,6 +1172,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
                             const struct i2c_device_id *id)
 {
        struct cs42l52_private *cs42l52;
+       struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
        int ret;
        unsigned int devid = 0;
        unsigned int reg;
@@ -1222,11 +1190,22 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
                return ret;
        }
 
-       i2c_set_clientdata(i2c_client, cs42l52);
+       if (pdata)
+               cs42l52->pdata = *pdata;
+
+       if (cs42l52->pdata.reset_gpio) {
+               ret = gpio_request_one(cs42l52->pdata.reset_gpio,
+                                      GPIOF_OUT_INIT_HIGH, "CS42L52 /RST");
+               if (ret < 0) {
+                       dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
+                               cs42l52->pdata.reset_gpio, ret);
+                       return ret;
+               }
+               gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 0);
+               gpio_set_value_cansleep(cs42l52->pdata.reset_gpio, 1);
+       }
 
-       if (dev_get_platdata(&i2c_client->dev))
-               memcpy(&cs42l52->pdata, dev_get_platdata(&i2c_client->dev),
-                      sizeof(cs42l52->pdata));
+       i2c_set_clientdata(i2c_client, cs42l52);
 
        ret = regmap_register_patch(cs42l52->regmap, cs42l52_threshold_patch,
                                    ARRAY_SIZE(cs42l52_threshold_patch));
@@ -1244,7 +1223,43 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
                return ret;
        }
 
-       regcache_cache_only(cs42l52->regmap, true);
+       dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
+                       reg & 0xFF);
+
+       /* Set Platform Data */
+       if (cs42l52->pdata.mica_cfg)
+               regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+                                  CS42L52_MIC_CTL_TYPE_MASK,
+                               cs42l52->pdata.mica_cfg <<
+                               CS42L52_MIC_CTL_TYPE_SHIFT);
+
+       if (cs42l52->pdata.micb_cfg)
+               regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+                                  CS42L52_MIC_CTL_TYPE_MASK,
+                               cs42l52->pdata.micb_cfg <<
+                               CS42L52_MIC_CTL_TYPE_SHIFT);
+
+       if (cs42l52->pdata.mica_sel)
+               regmap_update_bits(cs42l52->regmap, CS42L52_MICA_CTL,
+                                  CS42L52_MIC_CTL_MIC_SEL_MASK,
+                               cs42l52->pdata.mica_sel <<
+                               CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+       if (cs42l52->pdata.micb_sel)
+               regmap_update_bits(cs42l52->regmap, CS42L52_MICB_CTL,
+                                  CS42L52_MIC_CTL_MIC_SEL_MASK,
+                               cs42l52->pdata.micb_sel <<
+                               CS42L52_MIC_CTL_MIC_SEL_SHIFT);
+
+       if (cs42l52->pdata.chgfreq)
+               regmap_update_bits(cs42l52->regmap, CS42L52_CHARGE_PUMP,
+                                  CS42L52_CHARGE_PUMP_MASK,
+                               cs42l52->pdata.chgfreq <<
+                               CS42L52_CHARGE_PUMP_SHIFT);
+
+       if (cs42l52->pdata.micbias_lvl)
+               regmap_update_bits(cs42l52->regmap, CS42L52_IFACE_CTL2,
+                                  CS42L52_IFACE_CTL2_BIAS_LVL,
+                               cs42l52->pdata.micbias_lvl);
 
        ret =  snd_soc_register_codec(&i2c_client->dev,
                        &soc_codec_dev_cs42l52, &cs42l52_dai, 1);
index 4277012..6fb8f00 100644 (file)
 #define CS42L52_MICB_CTL                       0x11
 #define        CS42L52_MIC_CTL_MIC_SEL_MASK            0xBF
 #define        CS42L52_MIC_CTL_MIC_SEL_SHIFT           6
-#define CS42L52_MIC_CTL_TYPE_MASK              0xDF
+#define CS42L52_MIC_CTL_TYPE_MASK              0x20
 #define CS42L52_MIC_CTL_TYPE_SHIFT             5
 
 
 #define CS42L52_FIX_BITS1                      0x3E
 #define CS42L52_FIX_BITS2                      0x47
 
-#define CS42L52_MAX_REGISTER                   0x34
+#define CS42L52_MAX_REGISTER                   0x47
 
 #endif
index 2611882..185fa3b 100644 (file)
@@ -342,6 +342,8 @@ static int ml26124_hw_params(struct snd_pcm_substream *substream,
        struct ml26124_priv *priv = snd_soc_codec_get_drvdata(codec);
        int i = get_coeff(priv->mclk, params_rate(hw_params));
 
+       if (i < 0)
+               return i;
        priv->substream = substream;
        priv->rate = params_rate(hw_params);
 
index 4d041d3..a3fb411 100644 (file)
@@ -1604,8 +1604,8 @@ static int rt5640_hw_params(struct snd_pcm_substream *substream,
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_codec *codec = rtd->codec;
        struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-       unsigned int val_len = 0, val_clk, mask_clk, dai_sel;
-       int pre_div, bclk_ms, frame_size;
+       unsigned int val_len = 0, val_clk, mask_clk;
+       int dai_sel, pre_div, bclk_ms, frame_size;
 
        rt5640->lrck[dai->id] = params_rate(params);
        pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
@@ -1675,7 +1675,8 @@ static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
        struct snd_soc_codec *codec = dai->codec;
        struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
-       unsigned int reg_val = 0, dai_sel;
+       unsigned int reg_val = 0;
+       int dai_sel;
 
        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBM_CFM:
index d5ebcb0..bf7804a 100644 (file)
@@ -793,11 +793,11 @@ static int wm0010_set_sysclk(struct snd_soc_codec *codec, int source,
                wm0010->max_spi_freq = 0;
        } else {
                for (i = 0; i < ARRAY_SIZE(pll_clock_map); i++)
-                       if (freq >= pll_clock_map[i].max_sysclk)
+                       if (freq >= pll_clock_map[i].max_sysclk) {
+                               wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
+                               wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
                                break;
-
-               wm0010->max_spi_freq = pll_clock_map[i].max_pll_spi_speed;
-               wm0010->pll_clkctrl1 = pll_clock_map[i].pll_clkctrl1;
+                       }
        }
 
        return 0;
index 8bbddc1..a08e8bf 100644 (file)
@@ -685,13 +685,13 @@ ARIZONA_MIXER_CONTROLS("EQ2", ARIZONA_EQ2MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ3", ARIZONA_EQ3MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ4", ARIZONA_EQ4MIX_INPUT_1_SOURCE),
 
-SND_SOC_BYTES_MASK("EQ1 Coefficeints", ARIZONA_EQ1_1, 21,
+SND_SOC_BYTES_MASK("EQ1 Coefficients", ARIZONA_EQ1_1, 21,
                   ARIZONA_EQ1_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ2 Coefficeints", ARIZONA_EQ2_1, 21,
+SND_SOC_BYTES_MASK("EQ2 Coefficients", ARIZONA_EQ2_1, 21,
                   ARIZONA_EQ2_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ3 Coefficeints", ARIZONA_EQ3_1, 21,
+SND_SOC_BYTES_MASK("EQ3 Coefficients", ARIZONA_EQ3_1, 21,
                   ARIZONA_EQ3_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ4 Coefficeints", ARIZONA_EQ4_1, 21,
+SND_SOC_BYTES_MASK("EQ4 Coefficients", ARIZONA_EQ4_1, 21,
                   ARIZONA_EQ4_ENA_MASK),
 
 SOC_SINGLE_TLV("EQ1 B1 Volume", ARIZONA_EQ1_1, ARIZONA_EQ1_B1_GAIN_SHIFT,
index bbd6438..f2d1094 100644 (file)
@@ -101,13 +101,13 @@ ARIZONA_MIXER_CONTROLS("EQ2", ARIZONA_EQ2MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ3", ARIZONA_EQ3MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ4", ARIZONA_EQ4MIX_INPUT_1_SOURCE),
 
-SND_SOC_BYTES_MASK("EQ1 Coefficeints", ARIZONA_EQ1_1, 21,
+SND_SOC_BYTES_MASK("EQ1 Coefficients", ARIZONA_EQ1_1, 21,
                   ARIZONA_EQ1_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ2 Coefficeints", ARIZONA_EQ2_1, 21,
+SND_SOC_BYTES_MASK("EQ2 Coefficients", ARIZONA_EQ2_1, 21,
                   ARIZONA_EQ2_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ3 Coefficeints", ARIZONA_EQ3_1, 21,
+SND_SOC_BYTES_MASK("EQ3 Coefficients", ARIZONA_EQ3_1, 21,
                   ARIZONA_EQ3_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ4 Coefficeints", ARIZONA_EQ4_1, 21,
+SND_SOC_BYTES_MASK("EQ4 Coefficients", ARIZONA_EQ4_1, 21,
                   ARIZONA_EQ4_ENA_MASK),
 
 SOC_SINGLE_TLV("EQ1 B1 Volume", ARIZONA_EQ1_1, ARIZONA_EQ1_B1_GAIN_SHIFT,
@@ -983,24 +983,36 @@ static const struct snd_soc_dapm_route wm5110_dapm_routes[] = {
        ARIZONA_MUX_ROUTES("ASRC2L", "ASRC2L"),
        ARIZONA_MUX_ROUTES("ASRC2R", "ASRC2R"),
 
+       { "AEC Loopback", "HPOUT1L", "OUT1L" },
+       { "AEC Loopback", "HPOUT1R", "OUT1R" },
        { "HPOUT1L", NULL, "OUT1L" },
        { "HPOUT1R", NULL, "OUT1R" },
 
+       { "AEC Loopback", "HPOUT2L", "OUT2L" },
+       { "AEC Loopback", "HPOUT2R", "OUT2R" },
        { "HPOUT2L", NULL, "OUT2L" },
        { "HPOUT2R", NULL, "OUT2R" },
 
+       { "AEC Loopback", "HPOUT3L", "OUT3L" },
+       { "AEC Loopback", "HPOUT3R", "OUT3R" },
        { "HPOUT3L", NULL, "OUT3L" },
        { "HPOUT3R", NULL, "OUT3L" },
 
+       { "AEC Loopback", "SPKOUTL", "OUT4L" },
        { "SPKOUTLN", NULL, "OUT4L" },
        { "SPKOUTLP", NULL, "OUT4L" },
 
+       { "AEC Loopback", "SPKOUTR", "OUT4R" },
        { "SPKOUTRN", NULL, "OUT4R" },
        { "SPKOUTRP", NULL, "OUT4R" },
 
+       { "AEC Loopback", "SPKDAT1L", "OUT5L" },
+       { "AEC Loopback", "SPKDAT1R", "OUT5R" },
        { "SPKDAT1L", NULL, "OUT5L" },
        { "SPKDAT1R", NULL, "OUT5R" },
 
+       { "AEC Loopback", "SPKDAT2L", "OUT6L" },
+       { "AEC Loopback", "SPKDAT2R", "OUT6R" },
        { "SPKDAT2L", NULL, "OUT6L" },
        { "SPKDAT2R", NULL, "OUT6R" },
 
index 1741493..48dce72 100644 (file)
@@ -1758,6 +1758,9 @@ SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
                 WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
 SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
                 WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
+SND_SOC_BYTES("EQL Coefficients", WM8962_EQ4, 18),
+SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
+
 
 SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
 SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
@@ -1775,6 +1778,11 @@ WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
 SND_SOC_BYTES("HPF Coefficients", WM8962_LHPF2, 1),
 WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
 SND_SOC_BYTES("HD Bass Coefficients", WM8962_HDBASS_AI_1, 30),
+
+SOC_DOUBLE("ALC Switch", WM8962_ALC1, WM8962_ALCL_ENA_SHIFT,
+               WM8962_ALCR_ENA_SHIFT, 1, 0),
+SND_SOC_BYTES_MASK("ALC Coefficients", WM8962_ALC1, 4,
+               WM8962_ALCL_ENA_MASK | WM8962_ALCR_ENA_MASK),
 };
 
 static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
@@ -3616,28 +3624,28 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
                           0);
 
        /* Apply static configuration for GPIOs */
-       for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
-               if (pdata->gpio_init[i]) {
+       for (i = 0; i < ARRAY_SIZE(wm8962->pdata.gpio_init); i++)
+               if (wm8962->pdata.gpio_init[i]) {
                        wm8962_set_gpio_mode(wm8962, i + 1);
                        regmap_write(wm8962->regmap, 0x200 + i,
-                                    pdata->gpio_init[i] & 0xffff);
+                                    wm8962->pdata.gpio_init[i] & 0xffff);
                }
 
 
        /* Put the speakers into mono mode? */
-       if (pdata->spk_mono)
+       if (wm8962->pdata.spk_mono)
                regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
                                   WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
 
        /* Micbias setup, detection enable and detection
         * threasholds. */
-       if (pdata->mic_cfg)
+       if (wm8962->pdata.mic_cfg)
                regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
                                   WM8962_MICDET_ENA |
                                   WM8962_MICDET_THR_MASK |
                                   WM8962_MICSHORT_THR_MASK |
                                   WM8962_MICBIAS_LVL,
-                                  pdata->mic_cfg);
+                                  wm8962->pdata.mic_cfg);
 
        /* Latch volume update bits */
        regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
@@ -3682,7 +3690,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
        }
 
        if (wm8962->irq) {
-               if (pdata->irq_active_low) {
+               if (wm8962->pdata.irq_active_low) {
                        trigger = IRQF_TRIGGER_LOW;
                        irq_pol = WM8962_IRQ_POL;
                } else {
index 46fe83d..b70379e 100644 (file)
@@ -438,6 +438,8 @@ static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
        struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
        int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
 
+       if (block < 0)
+               return block;
        ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block];
 
        return 0;
index 6ec3de3..1392bb3 100644 (file)
@@ -170,13 +170,13 @@ ARIZONA_MIXER_CONTROLS("EQ2", ARIZONA_EQ2MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ3", ARIZONA_EQ3MIX_INPUT_1_SOURCE),
 ARIZONA_MIXER_CONTROLS("EQ4", ARIZONA_EQ4MIX_INPUT_1_SOURCE),
 
-SND_SOC_BYTES_MASK("EQ1 Coefficeints", ARIZONA_EQ1_1, 21,
+SND_SOC_BYTES_MASK("EQ1 Coefficients", ARIZONA_EQ1_1, 21,
                   ARIZONA_EQ1_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ2 Coefficeints", ARIZONA_EQ2_1, 21,
+SND_SOC_BYTES_MASK("EQ2 Coefficients", ARIZONA_EQ2_1, 21,
                   ARIZONA_EQ2_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ3 Coefficeints", ARIZONA_EQ3_1, 21,
+SND_SOC_BYTES_MASK("EQ3 Coefficients", ARIZONA_EQ3_1, 21,
                   ARIZONA_EQ3_ENA_MASK),
-SND_SOC_BYTES_MASK("EQ4 Coefficeints", ARIZONA_EQ4_1, 21,
+SND_SOC_BYTES_MASK("EQ4 Coefficients", ARIZONA_EQ4_1, 21,
                   ARIZONA_EQ4_ENA_MASK),
 
 SOC_SINGLE_TLV("EQ1 B1 Volume", ARIZONA_EQ1_1, ARIZONA_EQ1_B1_GAIN_SHIFT,
@@ -887,7 +887,7 @@ static const struct snd_soc_dapm_route wm8997_dapm_routes[] = {
        ARIZONA_MIXER_ROUTES("Mic Mute Mixer", "Mic"),
 
        ARIZONA_MUX_ROUTES("ISRC1INT1", "ISRC1INT1"),
-       ARIZONA_MUX_ROUTES("ISRC1INT2", "ISRC2INT2"),
+       ARIZONA_MUX_ROUTES("ISRC1INT2", "ISRC1INT2"),
 
        ARIZONA_MUX_ROUTES("ISRC1DEC1", "ISRC1DEC1"),
        ARIZONA_MUX_ROUTES("ISRC1DEC2", "ISRC1DEC2"),
index b38f350..53b6033 100644 (file)
@@ -396,11 +396,12 @@ static int wm_coeff_write_control(struct snd_kcontrol *kcontrol,
        ret = regmap_raw_write(adsp->regmap, reg, scratch,
                               ctl->len);
        if (ret) {
-               adsp_err(adsp, "Failed to write %zu bytes to %x\n",
-                        ctl->len, reg);
+               adsp_err(adsp, "Failed to write %zu bytes to %x: %d\n",
+                        ctl->len, reg, ret);
                kfree(scratch);
                return ret;
        }
+       adsp_dbg(adsp, "Wrote %zu bytes to %x\n", ctl->len, reg);
 
        kfree(scratch);
 
@@ -450,11 +451,12 @@ static int wm_coeff_read_control(struct snd_kcontrol *kcontrol,
 
        ret = regmap_raw_read(adsp->regmap, reg, scratch, ctl->len);
        if (ret) {
-               adsp_err(adsp, "Failed to read %zu bytes from %x\n",
-                        ctl->len, reg);
+               adsp_err(adsp, "Failed to read %zu bytes from %x: %d\n",
+                        ctl->len, reg, ret);
                kfree(scratch);
                return ret;
        }
+       adsp_dbg(adsp, "Read %zu bytes from %x\n", ctl->len, reg);
 
        memcpy(buf, scratch, ctl->len);
        kfree(scratch);
@@ -568,6 +570,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
                         file, header->ver);
                goto out_fw;
        }
+       adsp_info(dsp, "Firmware version: %d\n", header->ver);
 
        if (header->core != dsp->type) {
                adsp_err(dsp, "%s: invalid core %d != %d\n",
@@ -689,7 +692,8 @@ static int wm_adsp_load(struct wm_adsp *dsp)
                                                &buf_list);
                        if (!buf) {
                                adsp_err(dsp, "Out of memory\n");
-                               return -ENOMEM;
+                               ret = -ENOMEM;
+                               goto out_fw;
                        }
 
                        ret = regmap_raw_write_async(regmap, reg, buf->buf,
@@ -1313,8 +1317,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
                                                     le32_to_cpu(blk->len));
                        if (ret != 0) {
                                adsp_err(dsp,
-                                       "%s.%d: Failed to write to %x in %s\n",
-                                       file, blocks, reg, region_name);
+                                       "%s.%d: Failed to write to %x in %s: %d\n",
+                                       file, blocks, reg, region_name, ret);
                        }
                }
 
@@ -1358,6 +1362,7 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
        struct snd_soc_codec *codec = w->codec;
        struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
        struct wm_adsp *dsp = &dsps[w->shift];
+       struct wm_adsp_alg_region *alg_region;
        struct wm_coeff_ctl *ctl;
        int ret;
        int val;
@@ -1435,6 +1440,14 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
 
                list_for_each_entry(ctl, &dsp->ctl_list, list)
                        ctl->enabled = 0;
+
+               while (!list_empty(&dsp->alg_regions)) {
+                       alg_region = list_first_entry(&dsp->alg_regions,
+                                                     struct wm_adsp_alg_region,
+                                                     list);
+                       list_del(&alg_region->list);
+                       kfree(alg_region);
+               }
                break;
 
        default:
index 8b50e59..01daf65 100644 (file)
@@ -530,6 +530,7 @@ static int hp_supply_event(struct snd_soc_dapm_widget *w,
                                hubs->hp_startup_mode);
                        break;
                }
+               break;
 
        case SND_SOC_DAPM_PRE_PMD:
                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
index 9a4a0ca..5983740 100644 (file)
@@ -42,7 +42,8 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
                                  SND_SOC_DAIFMT_NB_NF |
                                  SND_SOC_DAIFMT_CBM_CFM);
        if (ret) {
-               pr_err("%s: failed set cpu dai format\n", __func__);
+               dev_err(cpu_dai->dev,
+                       "Failed to set the cpu dai format.\n");
                return ret;
        }
 
@@ -50,14 +51,16 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
                                  SND_SOC_DAIFMT_NB_NF |
                                  SND_SOC_DAIFMT_CBM_CFM);
        if (ret) {
-               pr_err("%s: failed set codec dai format\n", __func__);
+               dev_err(cpu_dai->dev,
+                       "Failed to set the codec format.\n");
                return ret;
        }
 
        ret = snd_soc_dai_set_sysclk(codec_dai, 0,
                                     CODEC_CLOCK, SND_SOC_CLOCK_OUT);
        if (ret) {
-               pr_err("%s: failed setting codec sysclk\n", __func__);
+               dev_err(cpu_dai->dev,
+                       "Failed to set the codec sysclk.\n");
                return ret;
        }
        snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
@@ -65,7 +68,8 @@ static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
        ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
                                SND_SOC_CLOCK_IN);
        if (ret) {
-               pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
+               dev_err(cpu_dai->dev,
+                       "Can't set the IMX_SSP_SYS_CLK CPU system clock.\n");
                return ret;
        }
 
@@ -155,7 +159,8 @@ static struct platform_driver eukrea_tlv320_driver = {
                .owner = THIS_MODULE,
        },
        .probe = eukrea_tlv320_probe,
-       .remove = eukrea_tlv320_remove,};
+       .remove = eukrea_tlv320_remove,
+};
 
 module_platform_driver(eukrea_tlv320_driver);
 
index ff1f347..76c742a 100644 (file)
@@ -1107,9 +1107,9 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 
        /* Get the addresses and IRQ */
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (IS_ERR(res)) {
+       if (!res) {
                dev_err(&pdev->dev, "could not determine device resources\n");
-               return PTR_ERR(res);
+               return -ENXIO;
        }
 
        regs = devm_ioremap_resource(&pdev->dev, res);
index 34043c5..2fc872b 100644 (file)
@@ -44,7 +44,8 @@ struct imx_pcm_runtime_data {
        struct hrtimer hrt;
        int poll_time_ns;
        struct snd_pcm_substream *substream;
-       atomic_t running;
+       atomic_t playing;
+       atomic_t capturing;
 };
 
 static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
@@ -56,7 +57,7 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
        struct pt_regs regs;
        unsigned long delta;
 
-       if (!atomic_read(&iprtd->running))
+       if (!atomic_read(&iprtd->playing) && !atomic_read(&iprtd->capturing))
                return HRTIMER_NORESTART;
 
        get_fiq_regs(&regs);
@@ -124,7 +125,6 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static int fiq_enable;
 static int imx_pcm_fiq;
 
 static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
@@ -136,23 +136,27 @@ static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
        case SNDRV_PCM_TRIGGER_START:
        case SNDRV_PCM_TRIGGER_RESUME:
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               atomic_set(&iprtd->running, 1);
+               if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                       atomic_set(&iprtd->playing, 1);
+               else
+                       atomic_set(&iprtd->capturing, 1);
                hrtimer_start(&iprtd->hrt, ns_to_ktime(iprtd->poll_time_ns),
                      HRTIMER_MODE_REL);
-               if (++fiq_enable == 1)
-                       enable_fiq(imx_pcm_fiq);
-
+               enable_fiq(imx_pcm_fiq);
                break;
 
        case SNDRV_PCM_TRIGGER_STOP:
        case SNDRV_PCM_TRIGGER_SUSPEND:
        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-               atomic_set(&iprtd->running, 0);
-
-               if (--fiq_enable == 0)
+               if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                       atomic_set(&iprtd->playing, 0);
+               else
+                       atomic_set(&iprtd->capturing, 0);
+               if (!atomic_read(&iprtd->playing) &&
+                               !atomic_read(&iprtd->capturing))
                        disable_fiq(imx_pcm_fiq);
-
                break;
+
        default:
                return -EINVAL;
        }
@@ -200,7 +204,8 @@ static int snd_imx_open(struct snd_pcm_substream *substream)
 
        iprtd->substream = substream;
 
-       atomic_set(&iprtd->running, 0);
+       atomic_set(&iprtd->playing, 0);
+       atomic_set(&iprtd->capturing, 0);
        hrtimer_init(&iprtd->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        iprtd->hrt.function = snd_hrtimer_callback;
 
index 9ec38d1..d34d917 100644 (file)
@@ -568,7 +568,7 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
                } else {
                        dev_info(&pdev->dev, "found external clock\n");
                        clk_prepare_enable(priv->extclk);
-                       soc_dai = &kirkwood_i2s_dai_extclk;
+                       soc_dai = kirkwood_i2s_dai_extclk;
                }
        }
 
index 2c4d250..a5cbdb4 100644 (file)
@@ -1068,7 +1068,7 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
                dev_set_drvdata(&i2s->pdev->dev, i2s);
        } else {        /* Create a new platform_device for Secondary */
                i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1);
-               if (IS_ERR(i2s->pdev))
+               if (!i2s->pdev)
                        return NULL;
 
                i2s->pdev->dev.parent = &pdev->dev;
index b234ed6..78c35b4 100644 (file)
@@ -94,6 +94,7 @@
  *
  */
 #include <linux/pm_runtime.h>
+#include <linux/shdma-base.h>
 #include "rsnd.h"
 
 #define RSND_RATES SNDRV_PCM_RATE_8000_96000
@@ -209,13 +210,6 @@ int rsnd_dma_available(struct rsnd_dma *dma)
        return !!dma->chan;
 }
 
-static bool rsnd_dma_filter(struct dma_chan *chan, void *param)
-{
-       chan->private = param;
-
-       return true;
-}
-
 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
                  int is_play, int id,
                  int (*inquiry)(struct rsnd_dma *dma,
@@ -223,7 +217,9 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
                  int (*complete)(struct rsnd_dma *dma))
 {
        struct device *dev = rsnd_priv_to_dev(priv);
+       struct dma_slave_config cfg;
        dma_cap_mask_t mask;
+       int ret;
 
        if (dma->chan) {
                dev_err(dev, "it already has dma channel\n");
@@ -233,15 +229,23 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
        dma_cap_zero(mask);
        dma_cap_set(DMA_SLAVE, mask);
 
-       dma->slave.shdma_slave.slave_id = id;
-
-       dma->chan = dma_request_channel(mask, rsnd_dma_filter,
-                                       &dma->slave.shdma_slave);
+       dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
+                                                    (void *)id, dev,
+                                                    is_play ? "tx" : "rx");
        if (!dma->chan) {
                dev_err(dev, "can't get dma channel\n");
                return -EIO;
        }
 
+       cfg.slave_id    = id;
+       cfg.dst_addr    = 0; /* use default addr when playback */
+       cfg.src_addr    = 0; /* use default addr when capture */
+       cfg.direction   = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+
+       ret = dmaengine_slave_config(dma->chan, &cfg);
+       if (ret < 0)
+               goto rsnd_dma_init_err;
+
        dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
        dma->priv = priv;
        dma->inquiry = inquiry;
@@ -249,6 +253,11 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
        INIT_WORK(&dma->work, rsnd_dma_do_work);
 
        return 0;
+
+rsnd_dma_init_err:
+       rsnd_dma_quit(priv, dma);
+
+       return ret;
 }
 
 void  rsnd_dma_quit(struct rsnd_priv *priv,
index afc3fa8..bdc1d74 100644 (file)
@@ -2551,8 +2551,9 @@ int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
 
        if (uinfo->value.enumerated.item > e->max - 1)
                uinfo->value.enumerated.item = e->max - 1;
-       strcpy(uinfo->value.enumerated.name,
-               e->texts[uinfo->value.enumerated.item]);
+       strlcpy(uinfo->value.enumerated.name,
+               e->texts[uinfo->value.enumerated.item],
+               sizeof(uinfo->value.enumerated.name));
        return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
index 2fb0b72..cc36caa 100644 (file)
@@ -1974,7 +1974,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
                                w->active ? "active" : "inactive");
 
        list_for_each_entry(p, &w->sources, list_sink) {
-               if (p->connected && !p->connected(w, p->sink))
+               if (p->connected && !p->connected(w, p->source))
                        continue;
 
                if (p->connect)
@@ -3525,6 +3525,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->playback.stream_name);
+                       return -ENOMEM;
                }
 
                w->priv = dai;
@@ -3543,6 +3544,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->capture.stream_name);
+                       return -ENOMEM;
                }
 
                w->priv = dai;
index 0c469cb..6ad4c7a 100644 (file)
@@ -25,7 +25,7 @@
 #include <sound/dmaengine_pcm.h>
 
 struct dmaengine_pcm {
-       struct dma_chan *chan[SNDRV_PCM_STREAM_CAPTURE + 1];
+       struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
        const struct snd_dmaengine_pcm_config *config;
        struct snd_soc_platform platform;
        unsigned int flags;
@@ -90,6 +90,8 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream,
        struct dma_slave_config slave_config;
        int ret;
 
+       memset(&slave_config, 0, sizeof(slave_config));
+
        if (!pcm->config)
                prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
        else
index d449872..591f0f3 100644 (file)
@@ -190,7 +190,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
        /* startup the audio subsystem */
-       if (cpu_dai->driver->ops->startup) {
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
                ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
                if (ret < 0) {
                        dev_err(cpu_dai->dev, "ASoC: can't open interface"
@@ -208,7 +208,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
                }
        }
 
-       if (codec_dai->driver->ops->startup) {
+       if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
                ret = codec_dai->driver->ops->startup(substream, codec_dai);
                if (ret < 0) {
                        dev_err(codec_dai->dev, "ASoC: can't open codec"
@@ -463,7 +463,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
                }
        }
 
-       if (codec_dai->driver->ops->prepare) {
+       if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
                ret = codec_dai->driver->ops->prepare(substream, codec_dai);
                if (ret < 0) {
                        dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
@@ -472,7 +472,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
                }
        }
 
-       if (cpu_dai->driver->ops->prepare) {
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
                ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
                if (ret < 0) {
                        dev_err(cpu_dai->dev, "ASoC: DAI prepare error: %d\n",
@@ -523,7 +523,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
                }
        }
 
-       if (codec_dai->driver->ops->hw_params) {
+       if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
                ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
                if (ret < 0) {
                        dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
@@ -532,7 +532,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
                }
        }
 
-       if (cpu_dai->driver->ops->hw_params) {
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
                ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
                if (ret < 0) {
                        dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
@@ -559,11 +559,11 @@ out:
        return ret;
 
 platform_err:
-       if (cpu_dai->driver->ops->hw_free)
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
                cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 interface_err:
-       if (codec_dai->driver->ops->hw_free)
+       if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
                codec_dai->driver->ops->hw_free(substream, codec_dai);
 
 codec_err:
@@ -600,10 +600,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
                platform->driver->ops->hw_free(substream);
 
        /* now free hw params for the DAIs  */
-       if (codec_dai->driver->ops->hw_free)
+       if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
                codec_dai->driver->ops->hw_free(substream, codec_dai);
 
-       if (cpu_dai->driver->ops->hw_free)
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
                cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
        mutex_unlock(&rtd->pcm_mutex);
@@ -618,7 +618,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
        int ret;
 
-       if (codec_dai->driver->ops->trigger) {
+       if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
                ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
                if (ret < 0)
                        return ret;
@@ -630,7 +630,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
                        return ret;
        }
 
-       if (cpu_dai->driver->ops->trigger) {
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
                ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
                if (ret < 0)
                        return ret;
@@ -647,19 +647,20 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
        int ret;
 
-       if (codec_dai->driver->ops->bespoke_trigger) {
+       if (codec_dai->driver->ops &&
+           codec_dai->driver->ops->bespoke_trigger) {
                ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
                if (ret < 0)
                        return ret;
        }
 
-       if (platform->driver->bespoke_trigger) {
+       if (platform->driver->ops && platform->driver->bespoke_trigger) {
                ret = platform->driver->bespoke_trigger(substream, cmd);
                if (ret < 0)
                        return ret;
        }
 
-       if (cpu_dai->driver->ops->bespoke_trigger) {
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
                ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
                if (ret < 0)
                        return ret;
@@ -684,10 +685,10 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
        if (platform->driver->ops && platform->driver->ops->pointer)
                offset = platform->driver->ops->pointer(substream);
 
-       if (cpu_dai->driver->ops->delay)
+       if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
                delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
 
-       if (codec_dai->driver->ops->delay)
+       if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
                delay += codec_dai->driver->ops->delay(substream, codec_dai);
 
        if (platform->driver->delay)
@@ -1037,6 +1038,12 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
                struct snd_pcm_substream *be_substream =
                        snd_soc_dpcm_get_substream(be, stream);
 
+               if (!be_substream) {
+                       dev_err(be->dev, "ASoC: no backend %s stream\n",
+                               stream ? "capture" : "playback");
+                       continue;
+               }
+
                /* is this op for this BE ? */
                if (!snd_soc_dpcm_be_can_update(fe, be, stream))
                        continue;
@@ -1054,7 +1061,8 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
                        continue;
 
-               dev_dbg(be->dev, "ASoC: open BE %s\n", be->dai_link->name);
+               dev_dbg(be->dev, "ASoC: open %s BE %s\n",
+                       stream ? "capture" : "playback", be->dai_link->name);
 
                be_substream->runtime = be->dpcm[stream].runtime;
                err = soc_pcm_open(be_substream);
@@ -1673,7 +1681,7 @@ static int soc_pcm_ioctl(struct snd_pcm_substream *substream,
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_platform *platform = rtd->platform;
 
-       if (platform->driver->ops->ioctl)
+       if (platform->driver->ops && platform->driver->ops->ioctl)
                return platform->driver->ops->ioctl(substream, cmd, arg);
        return snd_pcm_lib_ioctl(substream, cmd, arg);
 }
@@ -1934,8 +1942,8 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
 
                dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
 
-               if (drv->ops->digital_mute && dai->playback_active)
-                               drv->ops->digital_mute(dai, mute);
+               if (drv->ops && drv->ops->digital_mute && dai->playback_active)
+                       drv->ops->digital_mute(dai, mute);
        }
 
        return 0;
@@ -2224,7 +2232,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
                int cmd, struct snd_soc_platform *platform)
 {
-       if (platform->driver->ops->trigger)
+       if (platform->driver->ops && platform->driver->ops->trigger)
                return platform->driver->ops->trigger(substream, cmd);
        return 0;
 }
index e297b74..ca0d3d9 100644 (file)
@@ -90,8 +90,20 @@ OPTIONS
        Number of mmap data pages. Must be a power of two.
 
 -g::
+       Enables call-graph (stack chain/backtrace) recording.
+
 --call-graph::
-       Do call-graph (stack chain/backtrace) recording.
+       Setup and enable call-graph (stack chain/backtrace) recording,
+       implies -g.
+
+       Allows specifying "fp" (frame pointer) or "dwarf"
+       (DWARF's CFI - Call Frame Information) as the method to collect
+       the information used to show the call graphs.
+
+       In some systems, where binaries are build with gcc
+       --fomit-frame-pointer, using the "fp" method will produce bogus
+       call graphs, using "dwarf", if available (perf tools linked to
+       the libunwind library) should be used instead.
 
 -q::
 --quiet::
index 58d6598..6a118e7 100644 (file)
@@ -140,20 +140,12 @@ Default is to monitor all CPUS.
 --asm-raw::
        Show raw instruction encoding of assembly instructions.
 
--G [type,min,order]::
+-G::
+       Enables call-graph (stack chain/backtrace) recording.
+
 --call-graph::
-        Display call chains using type, min percent threshold and order.
-       type can be either:
-       - flat: single column, linear exposure of call chains.
-       - graph: use a graph tree, displaying absolute overhead rates.
-       - fractal: like graph, but displays relative rates. Each branch of
-                the tree is considered as a new profiled object.
-
-       order can be either:
-       - callee: callee based call graph.
-       - caller: inverted caller based call graph.
-
-       Default: fractal,0.5,callee.
+       Setup and enable call-graph (stack chain/backtrace) recording,
+       implies -G.
 
 --ignore-callees=<regex>::
         Ignore callees of the function(s) matching the given regex.
index 935d522..fbc2888 100644 (file)
@@ -888,11 +888,18 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx,
        while ((event = perf_evlist__mmap_read(kvm->evlist, idx)) != NULL) {
                err = perf_evlist__parse_sample(kvm->evlist, event, &sample);
                if (err) {
+                       perf_evlist__mmap_consume(kvm->evlist, idx);
                        pr_err("Failed to parse sample\n");
                        return -1;
                }
 
                err = perf_session_queue_event(kvm->session, event, &sample, 0);
+               /*
+                * FIXME: Here we can't consume the event, as perf_session_queue_event will
+                *        point to it, and it'll get possibly overwritten by the kernel.
+                */
+               perf_evlist__mmap_consume(kvm->evlist, idx);
+
                if (err) {
                        pr_err("Failed to enqueue sample: %d\n", err);
                        return -1;
index a41ac41..d046514 100644 (file)
@@ -712,21 +712,12 @@ static int get_stack_size(char *str, unsigned long *_size)
 }
 #endif /* LIBUNWIND_SUPPORT */
 
-int record_parse_callchain_opt(const struct option *opt,
-                              const char *arg, int unset)
+int record_parse_callchain(const char *arg, struct perf_record_opts *opts)
 {
-       struct perf_record_opts *opts = opt->value;
        char *tok, *name, *saveptr = NULL;
        char *buf;
        int ret = -1;
 
-       /* --no-call-graph */
-       if (unset)
-               return 0;
-
-       /* We specified default option if none is provided. */
-       BUG_ON(!arg);
-
        /* We need buffer that we know we can write to. */
        buf = malloc(strlen(arg) + 1);
        if (!buf)
@@ -764,13 +755,9 @@ int record_parse_callchain_opt(const struct option *opt,
                                ret = get_stack_size(tok, &size);
                                opts->stack_dump_size = size;
                        }
-
-                       if (!ret)
-                               pr_debug("callchain: stack dump size %d\n",
-                                        opts->stack_dump_size);
 #endif /* LIBUNWIND_SUPPORT */
                } else {
-                       pr_err("callchain: Unknown -g option "
+                       pr_err("callchain: Unknown --call-graph option "
                               "value: %s\n", arg);
                        break;
                }
@@ -778,13 +765,52 @@ int record_parse_callchain_opt(const struct option *opt,
        } while (0);
 
        free(buf);
+       return ret;
+}
+
+static void callchain_debug(struct perf_record_opts *opts)
+{
+       pr_debug("callchain: type %d\n", opts->call_graph);
 
+       if (opts->call_graph == CALLCHAIN_DWARF)
+               pr_debug("callchain: stack dump size %d\n",
+                        opts->stack_dump_size);
+}
+
+int record_parse_callchain_opt(const struct option *opt,
+                              const char *arg,
+                              int unset)
+{
+       struct perf_record_opts *opts = opt->value;
+       int ret;
+
+       /* --no-call-graph */
+       if (unset) {
+               opts->call_graph = CALLCHAIN_NONE;
+               pr_debug("callchain: disabled\n");
+               return 0;
+       }
+
+       ret = record_parse_callchain(arg, opts);
        if (!ret)
-               pr_debug("callchain: type %d\n", opts->call_graph);
+               callchain_debug(opts);
 
        return ret;
 }
 
+int record_callchain_opt(const struct option *opt,
+                        const char *arg __maybe_unused,
+                        int unset __maybe_unused)
+{
+       struct perf_record_opts *opts = opt->value;
+
+       if (opts->call_graph == CALLCHAIN_NONE)
+               opts->call_graph = CALLCHAIN_FP;
+
+       callchain_debug(opts);
+       return 0;
+}
+
 static const char * const record_usage[] = {
        "perf record [<options>] [<command>]",
        "perf record [<options>] -- <command> [<options>]",
@@ -813,12 +839,12 @@ static struct perf_record record = {
        },
 };
 
-#define CALLCHAIN_HELP "do call-graph (stack chain/backtrace) recording: "
+#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: "
 
 #ifdef LIBUNWIND_SUPPORT
-const char record_callchain_help[] = CALLCHAIN_HELP "[fp] dwarf";
+const char record_callchain_help[] = CALLCHAIN_HELP "fp dwarf";
 #else
-const char record_callchain_help[] = CALLCHAIN_HELP "[fp]";
+const char record_callchain_help[] = CALLCHAIN_HELP "fp";
 #endif
 
 /*
@@ -858,9 +884,12 @@ const struct option record_options[] = {
                     "number of mmap data pages"),
        OPT_BOOLEAN(0, "group", &record.opts.group,
                    "put the counters into a counter group"),
-       OPT_CALLBACK_DEFAULT('g', "call-graph", &record.opts,
-                            "mode[,dump_size]", record_callchain_help,
-                            &record_parse_callchain_opt, "fp"),
+       OPT_CALLBACK_NOOPT('g', NULL, &record.opts,
+                          NULL, "enables call-graph recording" ,
+                          &record_callchain_opt),
+       OPT_CALLBACK(0, "call-graph", &record.opts,
+                    "mode[,dump_size]", record_callchain_help,
+                    &record_parse_callchain_opt),
        OPT_INCR('v', "verbose", &verbose,
                    "be more verbose (show counter open errors, etc)"),
        OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"),
index 2122141..5a11f13 100644 (file)
@@ -810,7 +810,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
                ret = perf_evlist__parse_sample(top->evlist, event, &sample);
                if (ret) {
                        pr_err("Can't parse sample, err = %d\n", ret);
-                       continue;
+                       goto next_event;
                }
 
                evsel = perf_evlist__id2evsel(session->evlist, sample.id);
@@ -825,13 +825,13 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
                case PERF_RECORD_MISC_USER:
                        ++top->us_samples;
                        if (top->hide_user_symbols)
-                               continue;
+                               goto next_event;
                        machine = &session->machines.host;
                        break;
                case PERF_RECORD_MISC_KERNEL:
                        ++top->kernel_samples;
                        if (top->hide_kernel_symbols)
-                               continue;
+                               goto next_event;
                        machine = &session->machines.host;
                        break;
                case PERF_RECORD_MISC_GUEST_KERNEL:
@@ -847,7 +847,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
                         */
                        /* Fall thru */
                default:
-                       continue;
+                       goto next_event;
                }
 
 
@@ -859,6 +859,8 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
                        machine__process_event(machine, event);
                } else
                        ++session->stats.nr_unknown_events;
+next_event:
+               perf_evlist__mmap_consume(top->evlist, idx);
        }
 }
 
@@ -1016,16 +1018,16 @@ out_delete:
 }
 
 static int
-parse_callchain_opt(const struct option *opt, const char *arg, int unset)
+callchain_opt(const struct option *opt, const char *arg, int unset)
 {
-       /*
-        * --no-call-graph
-        */
-       if (unset)
-               return 0;
-
        symbol_conf.use_callchain = true;
+       return record_callchain_opt(opt, arg, unset);
+}
 
+static int
+parse_callchain_opt(const struct option *opt, const char *arg, int unset)
+{
+       symbol_conf.use_callchain = true;
        return record_parse_callchain_opt(opt, arg, unset);
 }
 
@@ -1106,9 +1108,12 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
                   "sort by key(s): pid, comm, dso, symbol, parent, weight, local_weight"),
        OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
                    "Show a column with the number of samples"),
-       OPT_CALLBACK_DEFAULT('G', "call-graph", &top.record_opts,
-                            "mode[,dump_size]", record_callchain_help,
-                            &parse_callchain_opt, "fp"),
+       OPT_CALLBACK_NOOPT('G', NULL, &top.record_opts,
+                          NULL, "enables call-graph recording",
+                          &callchain_opt),
+       OPT_CALLBACK(0, "call-graph", &top.record_opts,
+                    "mode[,dump_size]", record_callchain_help,
+                    &parse_callchain_opt),
        OPT_CALLBACK(0, "ignore-callees", NULL, "regex",
                   "ignore callees of these functions in call graphs",
                   report_parse_ignore_callees_opt),
index 71aa3e3..99c8d9a 100644 (file)
@@ -987,7 +987,7 @@ again:
                        err = perf_evlist__parse_sample(evlist, event, &sample);
                        if (err) {
                                fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err);
-                               continue;
+                               goto next_event;
                        }
 
                        if (trace->base_time == 0)
@@ -1001,18 +1001,20 @@ again:
                        evsel = perf_evlist__id2evsel(evlist, sample.id);
                        if (evsel == NULL) {
                                fprintf(trace->output, "Unknown tp ID %" PRIu64 ", skipping...\n", sample.id);
-                               continue;
+                               goto next_event;
                        }
 
                        if (sample.raw_data == NULL) {
                                fprintf(trace->output, "%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping...\n",
                                       perf_evsel__name(evsel), sample.tid,
                                       sample.cpu, sample.raw_size);
-                               continue;
+                               goto next_event;
                        }
 
                        handler = evsel->handler.func;
                        handler(trace, evsel, &sample);
+next_event:
+                       perf_evlist__mmap_consume(evlist, i);
 
                        if (done)
                                goto out_unmap_evlist;
index 6fb781d..e3fedfa 100644 (file)
@@ -290,6 +290,7 @@ static int process_events(struct machine *machine, struct perf_evlist *evlist,
        for (i = 0; i < evlist->nr_mmaps; i++) {
                while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
                        ret = process_event(machine, evlist, event, state);
+                       perf_evlist__mmap_consume(evlist, i);
                        if (ret < 0)
                                return ret;
                }
index d444ea2..376c356 100644 (file)
@@ -36,6 +36,7 @@ static int find_comm(struct perf_evlist *evlist, const char *comm)
                            (pid_t)event->comm.tid == getpid() &&
                            strcmp(event->comm.comm, comm) == 0)
                                found += 1;
+                       perf_evlist__mmap_consume(evlist, i);
                }
        }
        return found;
index c4185b9..a7232c2 100644 (file)
@@ -122,6 +122,7 @@ int test__basic_mmap(void)
                        goto out_munmap;
                }
                nr_events[evsel->idx]++;
+               perf_evlist__mmap_consume(evlist, 0);
        }
 
        err = 0;
index fc5b9fc..524b221 100644 (file)
@@ -77,8 +77,10 @@ int test__syscall_open_tp_fields(void)
 
                                ++nr_events;
 
-                               if (type != PERF_RECORD_SAMPLE)
+                               if (type != PERF_RECORD_SAMPLE) {
+                                       perf_evlist__mmap_consume(evlist, i);
                                        continue;
+                               }
 
                                err = perf_evsel__parse_sample(evsel, event, &sample);
                                if (err) {
index b8a7056..7923b06 100644 (file)
@@ -263,6 +263,8 @@ int test__PERF_RECORD(void)
                                                 type);
                                        ++errs;
                                }
+
+                               perf_evlist__mmap_consume(evlist, i);
                        }
                }
 
index 0ab61b1..4ca1b93 100644 (file)
@@ -122,7 +122,7 @@ int test__perf_time_to_tsc(void)
                        if (event->header.type != PERF_RECORD_COMM ||
                            (pid_t)event->comm.pid != getpid() ||
                            (pid_t)event->comm.tid != getpid())
-                               continue;
+                               goto next_event;
 
                        if (strcmp(event->comm.comm, comm1) == 0) {
                                CHECK__(perf_evsel__parse_sample(evsel, event,
@@ -134,6 +134,8 @@ int test__perf_time_to_tsc(void)
                                                                 &sample));
                                comm2_time = sample.time;
                        }
+next_event:
+                       perf_evlist__mmap_consume(evlist, i);
                }
        }
 
index 2e41e2d..6e2b44e 100644 (file)
@@ -78,7 +78,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
                struct perf_sample sample;
 
                if (event->header.type != PERF_RECORD_SAMPLE)
-                       continue;
+                       goto next_event;
 
                err = perf_evlist__parse_sample(evlist, event, &sample);
                if (err < 0) {
@@ -88,6 +88,8 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
 
                total_periods += sample.period;
                nr_samples++;
+next_event:
+               perf_evlist__mmap_consume(evlist, 0);
        }
 
        if ((u64) nr_samples == total_periods) {
index 28fe589..a3e6487 100644 (file)
@@ -96,10 +96,10 @@ int test__task_exit(void)
 
 retry:
        while ((event = perf_evlist__mmap_read(evlist, 0)) != NULL) {
-               if (event->header.type != PERF_RECORD_EXIT)
-                       continue;
+               if (event->header.type == PERF_RECORD_EXIT)
+                       nr_exit++;
 
-               nr_exit++;
+               perf_evlist__mmap_consume(evlist, 0);
        }
 
        if (!exited || !nr_exit) {
index 194e2f4..6c15268 100644 (file)
@@ -315,8 +315,7 @@ static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 }
 
 static int hist_entry__period_snprintf(struct perf_hpp *hpp,
-                                      struct hist_entry *he,
-                                      bool color)
+                                      struct hist_entry *he)
 {
        const char *sep = symbol_conf.field_sep;
        struct perf_hpp_fmt *fmt;
@@ -338,7 +337,7 @@ static int hist_entry__period_snprintf(struct perf_hpp *hpp,
                } else
                        first = false;
 
-               if (color && fmt->color)
+               if (perf_hpp__use_color() && fmt->color)
                        ret = fmt->color(fmt, hpp, he);
                else
                        ret = fmt->entry(fmt, hpp, he);
@@ -358,12 +357,11 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
                .buf            = bf,
                .size           = size,
        };
-       bool color = !symbol_conf.field_sep;
 
        if (size == 0 || size > bfsz)
                size = hpp.size = bfsz;
 
-       ret = hist_entry__period_snprintf(&hpp, he, color);
+       ret = hist_entry__period_snprintf(&hpp, he);
        hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
 
        ret = fprintf(fp, "%s\n", bf);
@@ -482,6 +480,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 
 print_entries:
        linesz = hists__sort_list_width(hists) + 3 + 1;
+       linesz += perf_hpp__color_overhead();
        line = malloc(linesz);
        if (line == NULL) {
                ret = -1;
index 2b585bc..9e99060 100644 (file)
@@ -147,6 +147,9 @@ static inline void callchain_cursor_advance(struct callchain_cursor *cursor)
 
 struct option;
 
+int record_parse_callchain(const char *arg, struct perf_record_opts *opts);
 int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset);
+int record_callchain_opt(const struct option *opt, const char *arg, int unset);
+
 extern const char record_callchain_help[];
 #endif /* __PERF_CALLCHAIN_H */
index 9b393e7..49096ea 100644 (file)
@@ -187,7 +187,7 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                return -1;
        }
 
-       event->header.type = PERF_RECORD_MMAP2;
+       event->header.type = PERF_RECORD_MMAP;
        /*
         * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c
         */
@@ -198,7 +198,6 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                char prot[5];
                char execname[PATH_MAX];
                char anonstr[] = "//anon";
-               unsigned int ino;
                size_t size;
                ssize_t n;
 
@@ -209,15 +208,12 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                strcpy(execname, "");
 
                /* 00400000-0040c000 r-xp 00000000 fd:01 41038  /bin/cat */
-               n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
-                      &event->mmap2.start, &event->mmap2.len, prot,
-                      &event->mmap2.pgoff, &event->mmap2.maj,
-                      &event->mmap2.min,
-                      &ino, execname);
-
-               event->mmap2.ino = (u64)ino;
+               n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %*x:%*x %*u %s\n",
+                      &event->mmap.start, &event->mmap.len, prot,
+                      &event->mmap.pgoff,
+                      execname);
 
-               if (n != 8)
+               if (n != 5)
                        continue;
 
                if (prot[2] != 'x')
@@ -227,15 +223,15 @@ static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
                        strcpy(execname, anonstr);
 
                size = strlen(execname) + 1;
-               memcpy(event->mmap2.filename, execname, size);
+               memcpy(event->mmap.filename, execname, size);
                size = PERF_ALIGN(size, sizeof(u64));
-               event->mmap2.len -= event->mmap.start;
-               event->mmap2.header.size = (sizeof(event->mmap2) -
-                                       (sizeof(event->mmap2.filename) - size));
-               memset(event->mmap2.filename + size, 0, machine->id_hdr_size);
-               event->mmap2.header.size += machine->id_hdr_size;
-               event->mmap2.pid = tgid;
-               event->mmap2.tid = pid;
+               event->mmap.len -= event->mmap.start;
+               event->mmap.header.size = (sizeof(event->mmap) -
+                                       (sizeof(event->mmap.filename) - size));
+               memset(event->mmap.filename + size, 0, machine->id_hdr_size);
+               event->mmap.header.size += machine->id_hdr_size;
+               event->mmap.pid = tgid;
+               event->mmap.tid = pid;
 
                if (process(tool, event, &synth_sample, machine) != 0) {
                        rc = -1;
index f9f77be..e584cd3 100644 (file)
@@ -545,12 +545,19 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
 
        md->prev = old;
 
-       if (!evlist->overwrite)
-               perf_mmap__write_tail(md, old);
-
        return event;
 }
 
+void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx)
+{
+       if (!evlist->overwrite) {
+               struct perf_mmap *md = &evlist->mmap[idx];
+               unsigned int old = md->prev;
+
+               perf_mmap__write_tail(md, old);
+       }
+}
+
 static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx)
 {
        if (evlist->mmap[idx].base != NULL) {
index 880d713..206d093 100644 (file)
@@ -89,6 +89,8 @@ struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id);
 
 union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
 
+void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);
+
 int perf_evlist__open(struct perf_evlist *evlist);
 void perf_evlist__close(struct perf_evlist *evlist);
 
index 0ce9feb..9f1ef9b 100644 (file)
@@ -678,7 +678,6 @@ void perf_evsel__config(struct perf_evsel *evsel,
                attr->sample_type       |= PERF_SAMPLE_WEIGHT;
 
        attr->mmap  = track;
-       attr->mmap2 = track && !perf_missing_features.mmap2;
        attr->comm  = track;
 
        /*
index 1329b6b..ce8dc61 100644 (file)
@@ -5,6 +5,7 @@
 #include <pthread.h>
 #include "callchain.h"
 #include "header.h"
+#include "color.h"
 
 extern struct callchain_param callchain_param;
 
@@ -175,6 +176,18 @@ void perf_hpp__init(void);
 void perf_hpp__column_register(struct perf_hpp_fmt *format);
 void perf_hpp__column_enable(unsigned col);
 
+static inline size_t perf_hpp__use_color(void)
+{
+       return !symbol_conf.field_sep;
+}
+
+static inline size_t perf_hpp__color_overhead(void)
+{
+       return perf_hpp__use_color() ?
+              (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
+              : 0;
+}
+
 struct perf_evlist;
 
 struct hist_browser_timer {
index c09e0a9..f069273 100644 (file)
@@ -1357,10 +1357,10 @@ int debuginfo__find_probe_point(struct debuginfo *self, unsigned long addr,
                        goto post;
                }
 
+               fname = dwarf_decl_file(&spdie);
                if (addr == (unsigned long)baseaddr) {
                        /* Function entry - Relative line number is 0 */
                        lineno = baseline;
-                       fname = dwarf_decl_file(&spdie);
                        goto post;
                }
 
index 71b5412..2ac4bc9 100644 (file)
@@ -822,6 +822,8 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
                PyObject *pyevent = pyrf_event__new(event);
                struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
 
+               perf_evlist__mmap_consume(evlist, cpu);
+
                if (pyevent == NULL)
                        return PyErr_NoMemory();
 
index a85e4ae..c0c9795 100644 (file)
@@ -282,7 +282,7 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
 
        event = find_cache_event(evsel);
        if (!event)
-               die("ug! no event found for type %" PRIu64, evsel->attr.config);
+               die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
 
        pid = raw_field_value(event, "common_pid", data);
 
index cc75a3c..95d91a0 100644 (file)
@@ -56,6 +56,17 @@ static void handler_call_die(const char *handler_name)
        Py_FatalError("problem in Python trace event handler");
 }
 
+/*
+ * Insert val into into the dictionary and decrement the reference counter.
+ * This is necessary for dictionaries since PyDict_SetItemString() does not 
+ * steal a reference, as opposed to PyTuple_SetItem().
+ */
+static void pydict_set_item_string_decref(PyObject *dict, const char *key, PyObject *val)
+{
+       PyDict_SetItemString(dict, key, val);
+       Py_DECREF(val);
+}
+
 static void define_value(enum print_arg_type field_type,
                         const char *ev_name,
                         const char *field_name,
@@ -279,11 +290,11 @@ static void python_process_tracepoint(union perf_event *perf_event
                PyTuple_SetItem(t, n++, PyInt_FromLong(pid));
                PyTuple_SetItem(t, n++, PyString_FromString(comm));
        } else {
-               PyDict_SetItemString(dict, "common_cpu", PyInt_FromLong(cpu));
-               PyDict_SetItemString(dict, "common_s", PyInt_FromLong(s));
-               PyDict_SetItemString(dict, "common_ns", PyInt_FromLong(ns));
-               PyDict_SetItemString(dict, "common_pid", PyInt_FromLong(pid));
-               PyDict_SetItemString(dict, "common_comm", PyString_FromString(comm));
+               pydict_set_item_string_decref(dict, "common_cpu", PyInt_FromLong(cpu));
+               pydict_set_item_string_decref(dict, "common_s", PyInt_FromLong(s));
+               pydict_set_item_string_decref(dict, "common_ns", PyInt_FromLong(ns));
+               pydict_set_item_string_decref(dict, "common_pid", PyInt_FromLong(pid));
+               pydict_set_item_string_decref(dict, "common_comm", PyString_FromString(comm));
        }
        for (field = event->format.fields; field; field = field->next) {
                if (field->flags & FIELD_IS_STRING) {
@@ -313,7 +324,7 @@ static void python_process_tracepoint(union perf_event *perf_event
                if (handler)
                        PyTuple_SetItem(t, n++, obj);
                else
-                       PyDict_SetItemString(dict, field->name, obj);
+                       pydict_set_item_string_decref(dict, field->name, obj);
 
        }
        if (!handler)
@@ -370,21 +381,21 @@ static void python_process_general_event(union perf_event *perf_event
        if (!handler || !PyCallable_Check(handler))
                goto exit;
 
-       PyDict_SetItemString(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
-       PyDict_SetItemString(dict, "attr", PyString_FromStringAndSize(
+       pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
+       pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
                        (const char *)&evsel->attr, sizeof(evsel->attr)));
-       PyDict_SetItemString(dict, "sample", PyString_FromStringAndSize(
+       pydict_set_item_string_decref(dict, "sample", PyString_FromStringAndSize(
                        (const char *)sample, sizeof(*sample)));
-       PyDict_SetItemString(dict, "raw_buf", PyString_FromStringAndSize(
+       pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
                        (const char *)sample->raw_data, sample->raw_size));
-       PyDict_SetItemString(dict, "comm",
+       pydict_set_item_string_decref(dict, "comm",
                        PyString_FromString(thread->comm));
        if (al->map) {
-               PyDict_SetItemString(dict, "dso",
+               pydict_set_item_string_decref(dict, "dso",
                        PyString_FromString(al->map->dso->name));
        }
        if (al->sym) {
-               PyDict_SetItemString(dict, "symbol",
+               pydict_set_item_string_decref(dict, "symbol",
                        PyString_FromString(al->sym->name));
        }
 
index a9dd682..1cf9ccb 100644 (file)
@@ -3091,7 +3091,7 @@ static const struct file_operations *stat_fops[] = {
 
 static int kvm_init_debug(void)
 {
-       int r = -EFAULT;
+       int r = -EEXIST;
        struct kvm_stats_debugfs_item *p;
 
        kvm_debugfs_dir = debugfs_create_dir("kvm", NULL);