Merge branches 'acpi-hotplug', 'acpi-scan', 'acpi-lpss', 'acpi-gpio' and 'acpi-video'
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 25 Sep 2014 20:59:30 +0000 (22:59 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 25 Sep 2014 20:59:30 +0000 (22:59 +0200)
* acpi-hotplug:
  ACPI / hotplug: Generate online uevents for ACPI containers

* acpi-scan:
  ACPI / scan: Correct error return value of create_modalias()

* acpi-lpss:
  ACPI / platform / LPSS: disable async suspend/resume of LPSS devices

* acpi-gpio:
  gpio / ACPI: Use pin index and bit length
  ACPICA: Update to GPIO region handler interface.

* acpi-video:
  ACPI / video: disable native backlight for ThinkPad X201s

177 files changed:
Documentation/devicetree/bindings/input/atmel,maxtouch.txt
Documentation/devicetree/bindings/sound/rockchip-i2s.txt
Documentation/devicetree/bindings/spi/spi-rockchip.txt
MAINTAINERS
Makefile
arch/arm/include/asm/tls.h
arch/arm/include/asm/uaccess.h
arch/arm/kernel/armksyms.c
arch/arm/kernel/irq.c
arch/arm/kernel/perf_event_cpu.c
arch/arm/kernel/process.c
arch/arm/kernel/swp_emulate.c
arch/arm/kernel/thumbee.c
arch/arm/kernel/traps.c
arch/arm/lib/getuser.S
arch/arm/mm/proc-v7-3level.S
arch/arm64/mm/init.c
arch/ia64/include/uapi/asm/unistd.h
arch/ia64/pci/fixup.c
arch/mips/Kconfig
arch/mips/Makefile
arch/mips/bcm63xx/irq.c
arch/mips/boot/compressed/decompress.c
arch/mips/include/asm/cop2.h
arch/mips/include/asm/mach-ip28/spaces.h
arch/mips/include/asm/page.h
arch/mips/include/asm/smp.h
arch/mips/include/asm/switch_to.h
arch/mips/include/asm/topology.h
arch/mips/include/uapi/asm/unistd.h
arch/mips/kernel/machine_kexec.c
arch/mips/kernel/scall32-o32.S
arch/mips/kernel/scall64-64.S
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S
arch/mips/net/bpf_jit.c
arch/x86/boot/compressed/eboot.c
arch/x86/boot/compressed/head_32.S
arch/x86/boot/compressed/head_64.S
arch/x86/include/asm/io_apic.h
arch/x86/kernel/kprobes/opt.c
arch/x86/mm/dump_pagetables.c
arch/x86/mm/mmap.c
arch/x86/pci/fixup.c
crypto/drbg.c
drivers/acpi/acpi_lpss.c
drivers/acpi/acpica/aclocal.h
drivers/acpi/acpica/acobject.h
drivers/acpi/acpica/dsfield.c
drivers/acpi/acpica/evregion.c
drivers/acpi/acpica/exfield.c
drivers/acpi/acpica/exprep.c
drivers/acpi/bus.c
drivers/acpi/scan.c
drivers/acpi/video.c
drivers/base/regmap/regmap-debugfs.c
drivers/char/hw_random/virtio-rng.c
drivers/firmware/efi/libstub/fdt.c
drivers/gpio/gpiolib-acpi.c
drivers/gpu/drm/bochs/bochs_kms.c
drivers/gpu/drm/cirrus/cirrus_mode.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c
drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
drivers/gpu/drm/nouveau/nouveau_acpi.c
drivers/gpu/drm/nouveau/nouveau_drm.c
drivers/gpu/drm/nouveau/nouveau_vga.c
drivers/gpu/drm/radeon/cik_sdma.c
drivers/gpu/drm/radeon/kv_dpm.c
drivers/gpu/drm/radeon/ni_dma.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r600_dma.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_atpx_handler.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/rs400.c
drivers/gpu/drm/sti/sti_hdmi.c
drivers/gpu/vga/vga_switcheroo.c
drivers/gpu/vga/vgaarb.c
drivers/iio/accel/bma180.c
drivers/iio/adc/ad_sigma_delta.c
drivers/iio/adc/at91_adc.c
drivers/iio/adc/xilinx-xadc-core.c
drivers/iio/common/hid-sensors/hid-sensor-trigger.c
drivers/iio/common/st_sensors/st_sensors_trigger.c
drivers/iio/gyro/itg3200_buffer.c
drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
drivers/iio/inkern.c
drivers/iio/magnetometer/st_magn_core.c
drivers/infiniband/ulp/isert/ib_isert.c
drivers/input/keyboard/atkbd.c
drivers/input/serio/i8042-x86ia64io.h
drivers/input/serio/i8042.c
drivers/media/Kconfig
drivers/media/dvb-core/dvb-usb-ids.h
drivers/media/dvb-frontends/af9033.c
drivers/media/dvb-frontends/af9033_priv.h
drivers/media/i2c/smiapp/smiapp-core.c
drivers/media/pci/cx18/cx18-driver.c
drivers/media/tuners/tuner_it913x.c
drivers/media/usb/dvb-usb-v2/af9035.c
drivers/pci/host/pci-imx6.c
drivers/pci/hotplug/acpiphp_glue.c
drivers/pci/hotplug/pciehp_hpc.c
drivers/pci/hotplug/pcihp_slot.c
drivers/phy/Kconfig
drivers/phy/phy-miphy365x.c
drivers/regulator/88pm8607.c
drivers/regulator/da9052-regulator.c
drivers/regulator/max8907-regulator.c
drivers/regulator/max8925-regulator.c
drivers/regulator/max8997.c
drivers/regulator/palmas-regulator.c
drivers/regulator/tps65910-regulator.c
drivers/scsi/libiscsi.c
drivers/scsi/scsi_lib.c
drivers/spi/spi-davinci.c
drivers/spi/spi-dw.c
drivers/spi/spi-fsl-espi.c
drivers/spi/spi-fsl-spi.c
drivers/spi/spi-pl022.c
drivers/spi/spi-rockchip.c
drivers/spi/spi-sirf.c
drivers/staging/iio/meter/ade7758_trigger.c
drivers/staging/vt6655/hostap.c
drivers/target/iscsi/iscsi_target.c
drivers/target/iscsi/iscsi_target_parameters.c
drivers/target/iscsi/iscsi_target_util.c
drivers/target/target_core_configfs.c
drivers/target/target_core_spc.c
drivers/usb/host/ehci-hcd.c
drivers/usb/storage/unusual_devs.h
fs/btrfs/btrfs_inode.h
fs/btrfs/tree-log.c
fs/btrfs/volumes.c
fs/cifs/cifsfs.h
fs/cifs/connect.c
fs/cifs/link.c
fs/cifs/netmisc.c
fs/cifs/sess.c
fs/gfs2/bmap.c
fs/gfs2/file.c
fs/gfs2/incore.h
fs/gfs2/inode.c
fs/gfs2/super.c
fs/namei.c
fs/nfs/nfs4client.c
fs/nfs/nfs4proc.c
include/acpi/acpi_bus.h
include/crypto/drbg.h
include/linux/iio/trigger.h
include/linux/pci.h
include/linux/vga_switcheroo.h
include/linux/vgaarb.h
include/scsi/scsi_tcq.h
init/do_mounts.c
kernel/events/core.c
mm/dmapool.c
sound/pci/hda/patch_sigmatel.c
sound/soc/codecs/cs4265.c
sound/soc/codecs/sta529.c
sound/soc/codecs/tlv320aic31xx.c
sound/soc/davinci/davinci-mcasp.c
sound/soc/dwc/designware_i2s.c
sound/soc/rockchip/rockchip_i2s.c
sound/soc/samsung/i2s.c
sound/soc/soc-compress.c
sound/soc/soc-pcm.c
sound/soc/spear/spear_pcm.c

index 0ac23f2..1852906 100644 (file)
@@ -11,10 +11,6 @@ Required properties:
 
 Optional properties for main touchpad device:
 
-- linux,gpio-keymap: An array of up to 4 entries indicating the Linux
-    keycode generated by each GPIO. Linux keycodes are defined in
-    <dt-bindings/input/input.h>.
-
 - linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages
     on GPIO bit changes. An array of up to 8 entries can be provided
     indicating the Linux keycode mapped to each bit of the status byte,
index 6c55fcf..9b82c20 100644 (file)
@@ -31,7 +31,7 @@ i2s@ff890000 {
        #address-cells = <1>;
        #size-cells = <0>;
        dmas = <&pdma1 0>, <&pdma1 1>;
-       dma-names = "rx", "tx";
+       dma-names = "tx", "rx";
        clock-names = "i2s_hclk", "i2s_clk";
        clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 };
index 7bab355..467dec4 100644 (file)
@@ -16,11 +16,15 @@ Required Properties:
 - clocks: Must contain an entry for each entry in clock-names.
 - clock-names: Shall be "spiclk" for the transfer-clock, and "apb_pclk" for
                           the peripheral clock.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+Optional Properties:
+
 - dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
                Documentation/devicetree/bindings/dma/dma.txt
 - dma-names: DMA request names should include "tx" and "rx" if present.
-- #address-cells: should be 1.
-- #size-cells: should be 0.
+
 
 Example:
 
index 809ecd6..670b3dc 100644 (file)
@@ -6876,7 +6876,7 @@ F:        arch/x86/kernel/quirks.c
 
 PCI DRIVER FOR IMX6
 M:     Richard Zhu <r65037@freescale.com>
-M:     Shawn Guo <shawn.guo@freescale.com>
+M:     Lucas Stach <l.stach@pengutronix.de>
 L:     linux-pci@vger.kernel.org
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
index 036b733..a192280 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 17
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
index 83259b8..36172ad 100644 (file)
@@ -1,6 +1,9 @@
 #ifndef __ASMARM_TLS_H
 #define __ASMARM_TLS_H
 
+#include <linux/compiler.h>
+#include <asm/thread_info.h>
+
 #ifdef __ASSEMBLY__
 #include <asm/asm-offsets.h>
        .macro switch_tls_none, base, tp, tpuser, tmp1, tmp2
 #endif
 
 #ifndef __ASSEMBLY__
+
+static inline void set_tls(unsigned long val)
+{
+       struct thread_info *thread;
+
+       thread = current_thread_info();
+
+       thread->tp_value[0] = val;
+
+       /*
+        * This code runs with preemption enabled and therefore must
+        * be reentrant with respect to switch_tls.
+        *
+        * We need to ensure ordering between the shadow state and the
+        * hardware state, so that we don't corrupt the hardware state
+        * with a stale shadow state during context switch.
+        *
+        * If we're preempted here, switch_tls will load TPIDRURO from
+        * thread_info upon resuming execution and the following mcr
+        * is merely redundant.
+        */
+       barrier();
+
+       if (!tls_emu) {
+               if (has_tls_reg) {
+                       asm("mcr p15, 0, %0, c13, c0, 3"
+                           : : "r" (val));
+               } else {
+                       /*
+                        * User space must never try to access this
+                        * directly.  Expect your app to break
+                        * eventually if you do so.  The user helper
+                        * at 0xffff0fe0 must be used instead.  (see
+                        * entry-armv.S for details)
+                        */
+                       *((unsigned int *)0xffff0ff0) = val;
+               }
+
+       }
+}
+
 static inline unsigned long get_tpuser(void)
 {
        unsigned long reg = 0;
@@ -59,5 +103,23 @@ static inline unsigned long get_tpuser(void)
 
        return reg;
 }
+
+static inline void set_tpuser(unsigned long val)
+{
+       /* Since TPIDRURW is fully context-switched (unlike TPIDRURO),
+        * we need not update thread_info.
+        */
+       if (has_tls_reg && !tls_emu) {
+               asm("mcr p15, 0, %0, c13, c0, 2"
+                   : : "r" (val));
+       }
+}
+
+static inline void flush_tls(void)
+{
+       set_tls(0);
+       set_tpuser(0);
+}
+
 #endif
 #endif /* __ASMARM_TLS_H */
index a4cd7af..4767eb9 100644 (file)
@@ -107,8 +107,11 @@ static inline void set_fs(mm_segment_t fs)
 extern int __get_user_1(void *);
 extern int __get_user_2(void *);
 extern int __get_user_4(void *);
-extern int __get_user_lo8(void *);
+extern int __get_user_32t_8(void *);
 extern int __get_user_8(void *);
+extern int __get_user_64t_1(void *);
+extern int __get_user_64t_2(void *);
+extern int __get_user_64t_4(void *);
 
 #define __GUP_CLOBBER_1        "lr", "cc"
 #ifdef CONFIG_CPU_USE_DOMAINS
@@ -117,7 +120,7 @@ extern int __get_user_8(void *);
 #define __GUP_CLOBBER_2 "lr", "cc"
 #endif
 #define __GUP_CLOBBER_4        "lr", "cc"
-#define __GUP_CLOBBER_lo8 "lr", "cc"
+#define __GUP_CLOBBER_32t_8 "lr", "cc"
 #define __GUP_CLOBBER_8        "lr", "cc"
 
 #define __get_user_x(__r2,__p,__e,__l,__s)                             \
@@ -131,12 +134,30 @@ extern int __get_user_8(void *);
 
 /* narrowing a double-word get into a single 32bit word register: */
 #ifdef __ARMEB__
-#define __get_user_xb(__r2, __p, __e, __l, __s)                                \
-       __get_user_x(__r2, __p, __e, __l, lo8)
+#define __get_user_x_32t(__r2, __p, __e, __l, __s)                             \
+       __get_user_x(__r2, __p, __e, __l, 32t_8)
 #else
-#define __get_user_xb __get_user_x
+#define __get_user_x_32t __get_user_x
 #endif
 
+/*
+ * storing result into proper least significant word of 64bit target var,
+ * different only for big endian case where 64 bit __r2 lsw is r3:
+ */
+#ifdef __ARMEB__
+#define __get_user_x_64t(__r2, __p, __e, __l, __s)                     \
+          __asm__ __volatile__ (                                       \
+               __asmeq("%0", "r0") __asmeq("%1", "r2")                 \
+               __asmeq("%3", "r1")                                     \
+               "bl     __get_user_64t_" #__s                           \
+               : "=&r" (__e), "=r" (__r2)                              \
+               : "0" (__p), "r" (__l)                                  \
+               : __GUP_CLOBBER_##__s)
+#else
+#define __get_user_x_64t __get_user_x
+#endif
+
+
 #define __get_user_check(x,p)                                                  \
        ({                                                              \
                unsigned long __limit = current_thread_info()->addr_limit - 1; \
@@ -146,17 +167,26 @@ extern int __get_user_8(void *);
                register int __e asm("r0");                             \
                switch (sizeof(*(__p))) {                               \
                case 1:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 1);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 1); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 1);   \
                        break;                                          \
                case 2:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 2);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 2); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 2);   \
                        break;                                          \
                case 4:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 4);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 4); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 4);   \
                        break;                                          \
                case 8:                                                 \
                        if (sizeof((x)) < 8)                            \
-                               __get_user_xb(__r2, __p, __e, __l, 4);  \
+                               __get_user_x_32t(__r2, __p, __e, __l, 4); \
                        else                                            \
                                __get_user_x(__r2, __p, __e, __l, 8);   \
                        break;                                          \
index f7b450f..a88671c 100644 (file)
@@ -98,6 +98,14 @@ EXPORT_SYMBOL(__clear_user);
 EXPORT_SYMBOL(__get_user_1);
 EXPORT_SYMBOL(__get_user_2);
 EXPORT_SYMBOL(__get_user_4);
+EXPORT_SYMBOL(__get_user_8);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(__get_user_64t_1);
+EXPORT_SYMBOL(__get_user_64t_2);
+EXPORT_SYMBOL(__get_user_64t_4);
+EXPORT_SYMBOL(__get_user_32t_8);
+#endif
 
 EXPORT_SYMBOL(__put_user_1);
 EXPORT_SYMBOL(__put_user_2);
index 2c42576..5c4d38e 100644 (file)
@@ -175,7 +175,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
        c = irq_data_get_irq_chip(d);
        if (!c->irq_set_affinity)
                pr_debug("IRQ%u: unable to set affinity\n", d->irq);
-       else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret)
+       else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
                cpumask_copy(d->affinity, affinity);
 
        return ret;
index e6a6edb..4bf4cce 100644 (file)
@@ -76,21 +76,15 @@ static struct pmu_hw_events *cpu_pmu_get_cpu_events(void)
 
 static void cpu_pmu_enable_percpu_irq(void *data)
 {
-       struct arm_pmu *cpu_pmu = data;
-       struct platform_device *pmu_device = cpu_pmu->plat_device;
-       int irq = platform_get_irq(pmu_device, 0);
+       int irq = *(int *)data;
 
        enable_percpu_irq(irq, IRQ_TYPE_NONE);
-       cpumask_set_cpu(smp_processor_id(), &cpu_pmu->active_irqs);
 }
 
 static void cpu_pmu_disable_percpu_irq(void *data)
 {
-       struct arm_pmu *cpu_pmu = data;
-       struct platform_device *pmu_device = cpu_pmu->plat_device;
-       int irq = platform_get_irq(pmu_device, 0);
+       int irq = *(int *)data;
 
-       cpumask_clear_cpu(smp_processor_id(), &cpu_pmu->active_irqs);
        disable_percpu_irq(irq);
 }
 
@@ -103,7 +97,7 @@ static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu)
 
        irq = platform_get_irq(pmu_device, 0);
        if (irq >= 0 && irq_is_percpu(irq)) {
-               on_each_cpu(cpu_pmu_disable_percpu_irq, cpu_pmu, 1);
+               on_each_cpu(cpu_pmu_disable_percpu_irq, &irq, 1);
                free_percpu_irq(irq, &percpu_pmu);
        } else {
                for (i = 0; i < irqs; ++i) {
@@ -138,7 +132,7 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
                                irq);
                        return err;
                }
-               on_each_cpu(cpu_pmu_enable_percpu_irq, cpu_pmu, 1);
+               on_each_cpu(cpu_pmu_enable_percpu_irq, &irq, 1);
        } else {
                for (i = 0; i < irqs; ++i) {
                        err = 0;
index 81ef686..a35f6eb 100644 (file)
@@ -334,6 +334,8 @@ void flush_thread(void)
        memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
        memset(&thread->fpstate, 0, sizeof(union fp_state));
 
+       flush_tls();
+
        thread_notify(THREAD_NOTIFY_FLUSH, thread);
 }
 
index 67ca857..587fdfe 100644 (file)
@@ -142,14 +142,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
        while (1) {
                unsigned long temp;
 
-               /*
-                * Barrier required between accessing protected resource and
-                * releasing a lock for it. Legacy code might not have done
-                * this, and we cannot determine that this is not the case
-                * being emulated, so insert always.
-                */
-               smp_mb();
-
                if (type == TYPE_SWPB)
                        __user_swpb_asm(*data, address, res, temp);
                else
@@ -162,13 +154,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
        }
 
        if (res == 0) {
-               /*
-                * Barrier also required between acquiring a lock for a
-                * protected resource and accessing the resource. Inserted for
-                * same reason as above.
-                */
-               smp_mb();
-
                if (type == TYPE_SWPB)
                        swpbcounter++;
                else
index 7b8403b..80f0d69 100644 (file)
@@ -45,7 +45,7 @@ static int thumbee_notifier(struct notifier_block *self, unsigned long cmd, void
 
        switch (cmd) {
        case THREAD_NOTIFY_FLUSH:
-               thread->thumbee_state = 0;
+               teehbr_write(0);
                break;
        case THREAD_NOTIFY_SWITCH:
                current_thread_info()->thumbee_state = teehbr_read();
index c8e4bb7..a964c9f 100644 (file)
@@ -581,7 +581,6 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
 #define NR(x) ((__ARM_NR_##x) - __ARM_NR_BASE)
 asmlinkage int arm_syscall(int no, struct pt_regs *regs)
 {
-       struct thread_info *thread = current_thread_info();
        siginfo_t info;
 
        if ((no >> 16) != (__ARM_NR_BASE>> 16))
@@ -632,21 +631,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
                return regs->ARM_r0;
 
        case NR(set_tls):
-               thread->tp_value[0] = regs->ARM_r0;
-               if (tls_emu)
-                       return 0;
-               if (has_tls_reg) {
-                       asm ("mcr p15, 0, %0, c13, c0, 3"
-                               : : "r" (regs->ARM_r0));
-               } else {
-                       /*
-                        * User space must never try to access this directly.
-                        * Expect your app to break eventually if you do so.
-                        * The user helper at 0xffff0fe0 must be used instead.
-                        * (see entry-armv.S for details)
-                        */
-                       *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
-               }
+               set_tls(regs->ARM_r0);
                return 0;
 
 #ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
index 9386000..8ecfd15 100644 (file)
@@ -80,7 +80,7 @@ ENTRY(__get_user_8)
 ENDPROC(__get_user_8)
 
 #ifdef __ARMEB__
-ENTRY(__get_user_lo8)
+ENTRY(__get_user_32t_8)
        check_uaccess r0, 8, r1, r2, __get_user_bad
 #ifdef CONFIG_CPU_USE_DOMAINS
        add     r0, r0, #4
@@ -90,7 +90,37 @@ ENTRY(__get_user_lo8)
 #endif
        mov     r0, #0
        ret     lr
-ENDPROC(__get_user_lo8)
+ENDPROC(__get_user_32t_8)
+
+ENTRY(__get_user_64t_1)
+       check_uaccess r0, 1, r1, r2, __get_user_bad8
+8: TUSER(ldrb) r3, [r0]
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_1)
+
+ENTRY(__get_user_64t_2)
+       check_uaccess r0, 2, r1, r2, __get_user_bad8
+#ifdef CONFIG_CPU_USE_DOMAINS
+rb     .req    ip
+9:     ldrbt   r3, [r0], #1
+10:    ldrbt   rb, [r0], #0
+#else
+rb     .req    r0
+9:     ldrb    r3, [r0]
+10:    ldrb    rb, [r0, #1]
+#endif
+       orr     r3, rb, r3, lsl #8
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_2)
+
+ENTRY(__get_user_64t_4)
+       check_uaccess r0, 4, r1, r2, __get_user_bad8
+11: TUSER(ldr) r3, [r0]
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_4)
 #endif
 
 __get_user_bad8:
@@ -111,5 +141,9 @@ ENDPROC(__get_user_bad8)
        .long   6b, __get_user_bad8
 #ifdef __ARMEB__
        .long   7b, __get_user_bad
+       .long   8b, __get_user_bad8
+       .long   9b, __get_user_bad8
+       .long   10b, __get_user_bad8
+       .long   11b, __get_user_bad8
 #endif
 .popsection
index 1a24e92..b64e67c 100644 (file)
@@ -146,7 +146,6 @@ ENDPROC(cpu_v7_set_pte_ext)
        mov     \tmp, \ttbr1, lsr #(32 - ARCH_PGD_SHIFT)        @ upper bits
        mov     \ttbr1, \ttbr1, lsl #ARCH_PGD_SHIFT             @ lower bits
        addls   \ttbr1, \ttbr1, #TTBR1_OFFSET
-       adcls   \tmp, \tmp, #0
        mcrr    p15, 1, \ttbr1, \tmp, c2                        @ load TTBR1
        mov     \tmp, \ttbr0, lsr #(32 - ARCH_PGD_SHIFT)        @ upper bits
        mov     \ttbr0, \ttbr0, lsl #ARCH_PGD_SHIFT             @ lower bits
index 5472c24..a83061f 100644 (file)
@@ -149,8 +149,7 @@ void __init arm64_memblock_init(void)
                memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start);
 #endif
 
-       if (!efi_enabled(EFI_MEMMAP))
-               early_init_fdt_scan_reserved_mem();
+       early_init_fdt_scan_reserved_mem();
 
        /* 4GB maximum for 32-bit only capable devices */
        if (IS_ENABLED(CONFIG_ZONE_DMA))
index 6a65bb7..18026b2 100644 (file)
 #define __NR_sched_getattr             1337
 #define __NR_renameat2                 1338
 #define __NR_getrandom                 1339
-#define __NR_memfd_create              1339
+#define __NR_memfd_create              1340
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */
index ec73b2c..fc505d5 100644 (file)
@@ -38,27 +38,6 @@ static void pci_fixup_video(struct pci_dev *pdev)
                return;
        /* Maybe, this machine supports legacy memory map. */
 
-       if (!vga_default_device()) {
-               resource_size_t start, end;
-               int i;
-
-               /* Does firmware framebuffer belong to us? */
-               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
-                       if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
-                               continue;
-
-                       start = pci_resource_start(pdev, i);
-                       end  = pci_resource_end(pdev, i);
-
-                       if (!start || !end)
-                               continue;
-
-                       if (screen_info.lfb_base >= start &&
-                           (screen_info.lfb_base + screen_info.lfb_size) < end)
-                               vga_set_default_device(pdev);
-               }
-       }
-
        /* Is VGA routed to us? */
        bus = pdev->bus;
        while (bus) {
@@ -83,8 +62,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
                pci_read_config_word(pdev, PCI_COMMAND, &config);
                if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
                        pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                       dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
-                       vga_set_default_device(pdev);
+                       dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n");
                }
        }
 }
index 900c7e5..574c430 100644 (file)
@@ -546,6 +546,7 @@ config SGI_IP28
        # select SYS_HAS_EARLY_PRINTK
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
+       select MIPS_L1_CACHE_SHIFT_7
       help
         This is the SGI Indigo2 with R10000 processor.  To compile a Linux
         kernel that runs on these, say Y here.
@@ -2029,7 +2030,9 @@ config MIPS_CMP
        bool "MIPS CMP framework support (DEPRECATED)"
        depends on SYS_SUPPORTS_MIPS_CMP
        select MIPS_GIC_IPI
+       select SMP
        select SYNC_R4K
+       select SYS_SUPPORTS_SMP
        select WEAK_ORDERING
        default n
        help
index 9336509..bbac51e 100644 (file)
@@ -113,7 +113,16 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 cflags-$(CONFIG_CPU_BIG_ENDIAN)                += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 
-cflags-$(CONFIG_CPU_HAS_SMARTMIPS)     += $(call cc-option,-msmartmips)
+# For smartmips configurations, there are hundreds of warnings due to ISA overrides
+# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
+# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
+# similar directives in the kernel will spam the build logs with the following warnings:
+# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
+# or
+# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
+# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
+# been fixed properly.
+cflags-$(CONFIG_CPU_HAS_SMARTMIPS)     += $(call cc-option,-msmartmips) -Wa,--no-warn
 cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips)
 
 cflags-$(CONFIG_SB1XXX_CORELIS)        += $(call cc-option,-mno-sched-prolog) \
index 37eb2d1..b94bf44 100644 (file)
@@ -434,7 +434,7 @@ static void bcm63xx_init_irq(void)
                irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
                irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
                irq_stat_addr[1] = 0;
-               irq_stat_addr[1] = 0;
+               irq_mask_addr[1] = 0;
                irq_bits = 32;
                ext_irq_count = 4;
                ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
@@ -443,7 +443,7 @@ static void bcm63xx_init_irq(void)
                irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
                irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
                irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1);
-               irq_stat_addr[1] += PERF_IRQMASK_6328_REG(1);
+               irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1);
                irq_bits = 64;
                ext_irq_count = 4;
                is_ext_irq_cascaded = 1;
index b49c7ad..31903cf 100644 (file)
@@ -13,6 +13,7 @@
 
 #include <linux/types.h>
 #include <linux/kernel.h>
+#include <linux/string.h>
 
 #include <asm/addrspace.h>
 
index d035298..51f80bd 100644 (file)
@@ -16,8 +16,8 @@
 extern void octeon_cop2_save(struct octeon_cop2_state *);
 extern void octeon_cop2_restore(struct octeon_cop2_state *);
 
-#define cop2_save(r)           octeon_cop2_save(r)
-#define cop2_restore(r)                octeon_cop2_restore(r)
+#define cop2_save(r)           octeon_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r)                octeon_cop2_restore(&(r)->thread.cp2)
 
 #define cop2_present           1
 #define cop2_lazy_restore      1
@@ -26,26 +26,26 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *);
 
 extern void nlm_cop2_save(struct nlm_cop2_state *);
 extern void nlm_cop2_restore(struct nlm_cop2_state *);
-#define cop2_save(r)           nlm_cop2_save(r)
-#define cop2_restore(r)                nlm_cop2_restore(r)
+
+#define cop2_save(r)           nlm_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r)                nlm_cop2_restore(&(r)->thread.cp2)
 
 #define cop2_present           1
 #define cop2_lazy_restore      0
 
 #elif defined(CONFIG_CPU_LOONGSON3)
 
-#define cop2_save(r)
-#define cop2_restore(r)
-
 #define cop2_present           1
 #define cop2_lazy_restore      1
+#define cop2_save(r)           do { (r); } while (0)
+#define cop2_restore(r)                do { (r); } while (0)
 
 #else
 
 #define cop2_present           0
 #define cop2_lazy_restore      0
-#define cop2_save(r)
-#define cop2_restore(r)
+#define cop2_save(r)           do { (r); } while (0)
+#define cop2_restore(r)                do { (r); } while (0)
 #endif
 
 enum cu2_ops {
index 5d6a764..c4a9127 100644 (file)
 #ifndef _ASM_MACH_IP28_SPACES_H
 #define _ASM_MACH_IP28_SPACES_H
 
-#define CAC_BASE       _AC(0xa800000000000000, UL)
-
-#define HIGHMEM_START  (~0UL)
-
 #define PHYS_OFFSET    _AC(0x20000000, UL)
 
-#define UNCAC_BASE     _AC(0xc0000000, UL)     /* 0xa0000000 + PHYS_OFFSET */
-#define IO_BASE                UNCAC_BASE
-
 #include <asm/mach-generic/spaces.h>
 
 #endif /* _ASM_MACH_IP28_SPACES_H */
index 5699ec3..3be8180 100644 (file)
@@ -37,7 +37,7 @@
 
 /*
  * This is used for calculating the real page sizes
- * for FTLB or VTLB + FTLB confugrations.
+ * for FTLB or VTLB + FTLB configurations.
  */
 static inline unsigned int page_size_ftlb(unsigned int mmuextdef)
 {
@@ -223,7 +223,8 @@ static inline int pfn_valid(unsigned long pfn)
 
 #endif
 
-#define virt_to_page(kaddr)    pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
+#define virt_to_page(kaddr)    pfn_to_page(PFN_DOWN(virt_to_phys((void *)     \
+                                                                 (kaddr))))
 
 extern int __virt_addr_valid(const volatile void *kaddr);
 #define virt_addr_valid(kaddr)                                         \
index 1e0f20a..eacf865 100644 (file)
@@ -37,11 +37,6 @@ extern int __cpu_logical_map[NR_CPUS];
 
 #define NO_PROC_ID     (-1)
 
-#define topology_physical_package_id(cpu)      (cpu_data[cpu].package)
-#define topology_core_id(cpu)                  (cpu_data[cpu].core)
-#define topology_core_cpumask(cpu)             (&cpu_core_map[cpu])
-#define topology_thread_cpumask(cpu)           (&cpu_sibling_map[cpu])
-
 #define SMP_RESCHEDULE_YOURSELF 0x1    /* XXX braindead */
 #define SMP_CALL_FUNCTION      0x2
 /* Octeon - Tell another core to flush its icache */
index 495c104..b928b6f 100644 (file)
@@ -92,7 +92,7 @@ do {                                                                  \
                        KSTK_STATUS(prev) &= ~ST0_CU2;                  \
                __c0_stat = read_c0_status();                           \
                write_c0_status(__c0_stat | ST0_CU2);                   \
-               cop2_save(&prev->thread.cp2);                           \
+               cop2_save(prev);                                        \
                write_c0_status(__c0_stat & ~ST0_CU2);                  \
        }                                                               \
        __clear_software_ll_bit();                                      \
@@ -111,7 +111,7 @@ do {                                                                        \
                        (KSTK_STATUS(current) & ST0_CU2)) {             \
                __c0_stat = read_c0_status();                           \
                write_c0_status(__c0_stat | ST0_CU2);                   \
-               cop2_restore(&current->thread.cp2);                     \
+               cop2_restore(current);                                  \
                write_c0_status(__c0_stat & ~ST0_CU2);                  \
        }                                                               \
        if (cpu_has_dsp)                                                \
index 20ea485..3e307ec 100644 (file)
@@ -9,5 +9,13 @@
 #define __ASM_TOPOLOGY_H
 
 #include <topology.h>
+#include <linux/smp.h>
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)      (cpu_data[cpu].package)
+#define topology_core_id(cpu)                  (cpu_data[cpu].core)
+#define topology_core_cpumask(cpu)             (&cpu_core_map[cpu])
+#define topology_thread_cpumask(cpu)           (&cpu_sibling_map[cpu])
+#endif
 
 #endif /* __ASM_TOPOLOGY_H */
index 9bc13ea..fdb4923 100644 (file)
 #define __NR_sched_getattr             (__NR_Linux + 350)
 #define __NR_renameat2                 (__NR_Linux + 351)
 #define __NR_seccomp                   (__NR_Linux + 352)
+#define __NR_getrandom                 (__NR_Linux + 353)
+#define __NR_memfd_create              (__NR_Linux + 354)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls            352
+#define __NR_Linux_syscalls            354
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                 4000
-#define __NR_O32_Linux_syscalls                352
+#define __NR_O32_Linux_syscalls                354
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
 #define __NR_sched_getattr             (__NR_Linux + 310)
 #define __NR_renameat2                 (__NR_Linux + 311)
 #define __NR_seccomp                   (__NR_Linux + 312)
+#define __NR_getrandom                 (__NR_Linux + 313)
+#define __NR_memfd_create              (__NR_Linux + 314)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls            312
+#define __NR_Linux_syscalls            314
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                  5000
-#define __NR_64_Linux_syscalls         312
+#define __NR_64_Linux_syscalls         314
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
 #define __NR_sched_getattr             (__NR_Linux + 314)
 #define __NR_renameat2                 (__NR_Linux + 315)
 #define __NR_seccomp                   (__NR_Linux + 316)
+#define __NR_getrandom                 (__NR_Linux + 317)
+#define __NR_memfd_create              (__NR_Linux + 318)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls            316
+#define __NR_Linux_syscalls            318
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                 6000
-#define __NR_N32_Linux_syscalls                316
+#define __NR_N32_Linux_syscalls                318
 
 #endif /* _UAPI_ASM_UNISTD_H */
index 992e184..50980bf 100644 (file)
@@ -71,8 +71,12 @@ machine_kexec(struct kimage *image)
        kexec_start_address =
                (unsigned long) phys_to_virt(image->start);
 
-       kexec_indirection_page =
-               (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+       if (image->type == KEXEC_TYPE_DEFAULT) {
+               kexec_indirection_page =
+                       (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+       } else {
+               kexec_indirection_page = (unsigned long)&image->head;
+       }
 
        memcpy((void*)reboot_code_buffer, relocate_new_kernel,
               relocate_new_kernel_size);
index f93b4cb..744cd10 100644 (file)
@@ -577,3 +577,5 @@ EXPORT(sys_call_table)
        PTR     sys_sched_getattr               /* 4350 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
index 03ebd99..002b1bc 100644 (file)
@@ -432,4 +432,6 @@ EXPORT(sys_call_table)
        PTR     sys_sched_getattr               /* 5310 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sys_call_table,.-sys_call_table
index ebc9228..ca6cbbe 100644 (file)
@@ -425,4 +425,6 @@ EXPORT(sysn32_call_table)
        PTR     sys_sched_getattr
        PTR     sys_renameat2                   /* 6315 */
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sysn32_call_table,.-sysn32_call_table
index 25bb840..9e10d11 100644 (file)
@@ -562,4 +562,6 @@ EXPORT(sys32_call_table)
        PTR     sys_sched_getattr               /* 4350 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sys32_call_table,.-sys32_call_table
index 05a5661..9f7ecbd 100644 (file)
@@ -793,6 +793,7 @@ static int build_body(struct jit_ctx *ctx)
        const struct sock_filter *inst;
        unsigned int i, off, load_order, condt;
        u32 k, b_off __maybe_unused;
+       int tmp;
 
        for (i = 0; i < prog->len; i++) {
                u16 code;
@@ -1332,9 +1333,9 @@ jmp_cmp:
                case BPF_ANC | SKF_AD_PKTTYPE:
                        ctx->flags |= SEEN_SKB;
 
-                       off = pkt_type_offset();
+                       tmp = off = pkt_type_offset();
 
-                       if (off < 0)
+                       if (tmp < 0)
                                return -1;
                        emit_load_byte(r_tmp, r_skb, off, ctx);
                        /* Keep only the last 3 bits */
index f277184..dca9842 100644 (file)
@@ -1032,7 +1032,6 @@ struct boot_params *make_boot_params(struct efi_config *c)
        int i;
        unsigned long ramdisk_addr;
        unsigned long ramdisk_size;
-       unsigned long initrd_addr_max;
 
        efi_early = c;
        sys_table = (efi_system_table_t *)(unsigned long)efi_early->table;
@@ -1095,15 +1094,20 @@ struct boot_params *make_boot_params(struct efi_config *c)
 
        memset(sdt, 0, sizeof(*sdt));
 
-       if (hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G)
-               initrd_addr_max = -1UL;
-       else
-               initrd_addr_max = hdr->initrd_addr_max;
-
        status = handle_cmdline_files(sys_table, image,
                                      (char *)(unsigned long)hdr->cmd_line_ptr,
-                                     "initrd=", initrd_addr_max,
+                                     "initrd=", hdr->initrd_addr_max,
                                      &ramdisk_addr, &ramdisk_size);
+
+       if (status != EFI_SUCCESS &&
+           hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G) {
+               efi_printk(sys_table, "Trying to load files to higher address\n");
+               status = handle_cmdline_files(sys_table, image,
+                                     (char *)(unsigned long)hdr->cmd_line_ptr,
+                                     "initrd=", -1UL,
+                                     &ramdisk_addr, &ramdisk_size);
+       }
+
        if (status != EFI_SUCCESS)
                goto fail2;
        hdr->ramdisk_image = ramdisk_addr & 0xffffffff;
index cbed140..d6b8aa4 100644 (file)
 #include <asm/boot.h>
 #include <asm/asm-offsets.h>
 
+/*
+ * Adjust our own GOT
+ *
+ * The relocation base must be in %ebx
+ *
+ * It is safe to call this macro more than once, because in some of the
+ * code paths multiple invocations are inevitable, e.g. via the efi*
+ * entry points.
+ *
+ * Relocation is only performed the first time.
+ */
+.macro FIXUP_GOT
+       cmpb    $1, got_fixed(%ebx)
+       je      2f
+
+       leal    _got(%ebx), %edx
+       leal    _egot(%ebx), %ecx
+1:
+       cmpl    %ecx, %edx
+       jae     2f
+       addl    %ebx, (%edx)
+       addl    $4, %edx
+       jmp     1b
+2:
+       movb    $1, got_fixed(%ebx)
+.endm
+
        __HEAD
 ENTRY(startup_32)
 #ifdef CONFIG_EFI_STUB
@@ -56,6 +83,9 @@ ENTRY(efi_pe_entry)
        add     %esi, 88(%eax)
        pushl   %eax
 
+       movl    %esi, %ebx
+       FIXUP_GOT
+
        call    make_boot_params
        cmpl    $0, %eax
        je      fail
@@ -81,6 +111,10 @@ ENTRY(efi32_stub_entry)
        leal    efi32_config(%esi), %eax
        add     %esi, 88(%eax)
        pushl   %eax
+
+       movl    %esi, %ebx
+       FIXUP_GOT
+
 2:
        call    efi_main
        cmpl    $0, %eax
@@ -190,19 +224,7 @@ relocated:
        shrl    $2, %ecx
        rep     stosl
 
-/*
- * Adjust our own GOT
- */
-       leal    _got(%ebx), %edx
-       leal    _egot(%ebx), %ecx
-1:
-       cmpl    %ecx, %edx
-       jae     2f
-       addl    %ebx, (%edx)
-       addl    $4, %edx
-       jmp     1b
-2:
-
+       FIXUP_GOT
 /*
  * Do the decompression, and jump to the new kernel..
  */
@@ -225,8 +247,12 @@ relocated:
        xorl    %ebx, %ebx
        jmp     *%eax
 
-#ifdef CONFIG_EFI_STUB
        .data
+/* Have we relocated the GOT? */
+got_fixed:
+       .byte 0
+
+#ifdef CONFIG_EFI_STUB
 efi32_config:
        .fill 11,8,0
        .long efi_call_phys
index 2884e0c..50f69c7 100644 (file)
 #include <asm/processor-flags.h>
 #include <asm/asm-offsets.h>
 
+/*
+ * Adjust our own GOT
+ *
+ * The relocation base must be in %rbx
+ *
+ * It is safe to call this macro more than once, because in some of the
+ * code paths multiple invocations are inevitable, e.g. via the efi*
+ * entry points.
+ *
+ * Relocation is only performed the first time.
+ */
+.macro FIXUP_GOT
+       cmpb    $1, got_fixed(%rip)
+       je      2f
+
+       leaq    _got(%rip), %rdx
+       leaq    _egot(%rip), %rcx
+1:
+       cmpq    %rcx, %rdx
+       jae     2f
+       addq    %rbx, (%rdx)
+       addq    $8, %rdx
+       jmp     1b
+2:
+       movb    $1, got_fixed(%rip)
+.endm
+
        __HEAD
        .code32
 ENTRY(startup_32)
@@ -252,10 +279,13 @@ ENTRY(efi_pe_entry)
        subq    $1b, %rbp
 
        /*
-        * Relocate efi_config->call().
+        * Relocate efi_config->call() and the GOT entries.
         */
        addq    %rbp, efi64_config+88(%rip)
 
+       movq    %rbp, %rbx
+       FIXUP_GOT
+
        movq    %rax, %rdi
        call    make_boot_params
        cmpq    $0,%rax
@@ -271,10 +301,13 @@ handover_entry:
        subq    $1b, %rbp
 
        /*
-        * Relocate efi_config->call().
+        * Relocate efi_config->call() and the GOT entries.
         */
        movq    efi_config(%rip), %rax
        addq    %rbp, 88(%rax)
+
+       movq    %rbp, %rbx
+       FIXUP_GOT
 2:
        movq    efi_config(%rip), %rdi
        call    efi_main
@@ -385,19 +418,8 @@ relocated:
        shrq    $3, %rcx
        rep     stosq
 
-/*
- * Adjust our own GOT
- */
-       leaq    _got(%rip), %rdx
-       leaq    _egot(%rip), %rcx
-1:
-       cmpq    %rcx, %rdx
-       jae     2f
-       addq    %rbx, (%rdx)
-       addq    $8, %rdx
-       jmp     1b
-2:
-       
+       FIXUP_GOT
+
 /*
  * Do the decompression, and jump to the new kernel..
  */
@@ -437,6 +459,10 @@ gdt:
        .quad   0x0000000000000000      /* TS continued */
 gdt_end:
 
+/* Have we relocated the GOT? */
+got_fixed:
+       .byte   0
+
 #ifdef CONFIG_EFI_STUB
 efi_config:
        .quad   0
index 478c490..1733ab4 100644 (file)
@@ -239,6 +239,7 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; }
 static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; }
 static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags) { return gsi; }
 static inline void mp_unmap_irq(int irq) { }
+static inline bool mp_should_keep_irq(struct device *dev) { return 1; }
 
 static inline int save_ioapic_entries(void)
 {
index f304773..f1314d0 100644 (file)
@@ -338,8 +338,10 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op)
         * a relative jump.
         */
        rel = (long)op->optinsn.insn - (long)op->kp.addr + RELATIVEJUMP_SIZE;
-       if (abs(rel) > 0x7fffffff)
+       if (abs(rel) > 0x7fffffff) {
+               __arch_remove_optimized_kprobe(op, 0);
                return -ERANGE;
+       }
 
        buf = (u8 *)op->optinsn.insn;
 
index 167ffca..95a427e 100644 (file)
@@ -48,7 +48,9 @@ enum address_markers_idx {
        LOW_KERNEL_NR,
        VMALLOC_START_NR,
        VMEMMAP_START_NR,
+# ifdef CONFIG_X86_ESPFIX64
        ESPFIX_START_NR,
+# endif
        HIGH_KERNEL_NR,
        MODULES_VADDR_NR,
        MODULES_END_NR,
@@ -71,7 +73,9 @@ static struct addr_marker address_markers[] = {
        { PAGE_OFFSET,          "Low Kernel Mapping" },
        { VMALLOC_START,        "vmalloc() Area" },
        { VMEMMAP_START,        "Vmemmap" },
+# ifdef CONFIG_X86_ESPFIX64
        { ESPFIX_BASE_ADDR,     "ESPfix Area", 16 },
+# endif
        { __START_KERNEL_map,   "High Kernel Mapping" },
        { MODULES_VADDR,        "Modules" },
        { MODULES_END,          "End Modules" },
index 25e7e13..919b912 100644 (file)
@@ -31,7 +31,7 @@
 #include <linux/sched.h>
 #include <asm/elf.h>
 
-struct __read_mostly va_alignment va_align = {
+struct va_alignment __read_mostly va_align = {
        .flags = -1,
 };
 
index c61ea57..9a2b710 100644 (file)
@@ -326,27 +326,6 @@ static void pci_fixup_video(struct pci_dev *pdev)
        struct pci_bus *bus;
        u16 config;
 
-       if (!vga_default_device()) {
-               resource_size_t start, end;
-               int i;
-
-               /* Does firmware framebuffer belong to us? */
-               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
-                       if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
-                               continue;
-
-                       start = pci_resource_start(pdev, i);
-                       end  = pci_resource_end(pdev, i);
-
-                       if (!start || !end)
-                               continue;
-
-                       if (screen_info.lfb_base >= start &&
-                           (screen_info.lfb_base + screen_info.lfb_size) < end)
-                               vga_set_default_device(pdev);
-               }
-       }
-
        /* Is VGA routed to us? */
        bus = pdev->bus;
        while (bus) {
@@ -371,8 +350,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
                pci_read_config_word(pdev, PCI_COMMAND, &config);
                if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
                        pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                       dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
-                       vga_set_default_device(pdev);
+                       dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n");
                }
        }
 }
index 7894db9..a53ee09 100644 (file)
@@ -1922,9 +1922,6 @@ static inline int __init drbg_healthcheck_sanity(void)
        /* overflow max addtllen with personalization string */
        ret = drbg_instantiate(drbg, &addtl, coreref, pr);
        BUG_ON(0 == ret);
-       /* test uninstantated DRBG */
-       len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL);
-       BUG_ON(0 < len);
        /* all tests passed */
        rc = 0;
 
index fddc1e8..b0ea767 100644 (file)
@@ -419,7 +419,6 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
        adev->driver_data = pdata;
        pdev = acpi_create_platform_device(adev);
        if (!IS_ERR_OR_NULL(pdev)) {
-               device_enable_async_suspend(&pdev->dev);
                return 1;
        }
 
index 1f9aba5..2747279 100644 (file)
@@ -254,6 +254,7 @@ struct acpi_create_field_info {
        u32 field_bit_position;
        u32 field_bit_length;
        u16 resource_length;
+       u16 pin_number_index;
        u8 field_flags;
        u8 attribute;
        u8 field_type;
index 22fb644..8abb393 100644 (file)
@@ -264,6 +264,7 @@ struct acpi_object_region_field {
        ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
        union acpi_operand_object *region_obj;  /* Containing op_region object */
        u8 *resource_buffer;    /* resource_template for serial regions/fields */
+       u16 pin_number_index;   /* Index relative to previous Connection/Template */
 };
 
 struct acpi_object_bank_field {
index 3661c8e..c576661 100644 (file)
@@ -360,6 +360,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
                         */
                        info->resource_buffer = NULL;
                        info->connection_node = NULL;
+                       info->pin_number_index = 0;
 
                        /*
                         * A Connection() is either an actual resource descriptor (buffer)
@@ -437,6 +438,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
                        }
 
                        info->field_bit_position += info->field_bit_length;
+                       info->pin_number_index++;       /* Index relative to previous Connection() */
                        break;
 
                default:
index 9957297..8eb8575 100644 (file)
@@ -142,6 +142,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
        union acpi_operand_object *region_obj2;
        void *region_context = NULL;
        struct acpi_connection_info *context;
+       acpi_physical_address address;
 
        ACPI_FUNCTION_TRACE(ev_address_space_dispatch);
 
@@ -231,25 +232,23 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
        /* We have everything we need, we can invoke the address space handler */
 
        handler = handler_desc->address_space.handler;
-
-       ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
-                         "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
-                         &region_obj->region.handler->address_space, handler,
-                         ACPI_FORMAT_NATIVE_UINT(region_obj->region.address +
-                                                 region_offset),
-                         acpi_ut_get_region_name(region_obj->region.
-                                                 space_id)));
+       address = (region_obj->region.address + region_offset);
 
        /*
         * Special handling for generic_serial_bus and general_purpose_io:
         * There are three extra parameters that must be passed to the
         * handler via the context:
-        *   1) Connection buffer, a resource template from Connection() op.
-        *   2) Length of the above buffer.
-        *   3) Actual access length from the access_as() op.
+        *   1) Connection buffer, a resource template from Connection() op
+        *   2) Length of the above buffer
+        *   3) Actual access length from the access_as() op
+        *
+        * In addition, for general_purpose_io, the Address and bit_width fields
+        * are defined as follows:
+        *   1) Address is the pin number index of the field (bit offset from
+        *      the previous Connection)
+        *   2) bit_width is the actual bit length of the field (number of pins)
         */
-       if (((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) ||
-            (region_obj->region.space_id == ACPI_ADR_SPACE_GPIO)) &&
+       if ((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) &&
            context && field_obj) {
 
                /* Get the Connection (resource_template) buffer */
@@ -258,6 +257,24 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
                context->length = field_obj->field.resource_length;
                context->access_length = field_obj->field.access_length;
        }
+       if ((region_obj->region.space_id == ACPI_ADR_SPACE_GPIO) &&
+           context && field_obj) {
+
+               /* Get the Connection (resource_template) buffer */
+
+               context->connection = field_obj->field.resource_buffer;
+               context->length = field_obj->field.resource_length;
+               context->access_length = field_obj->field.access_length;
+               address = field_obj->field.pin_number_index;
+               bit_width = field_obj->field.bit_length;
+       }
+
+       ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+                         "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
+                         &region_obj->region.handler->address_space, handler,
+                         ACPI_FORMAT_NATIVE_UINT(address),
+                         acpi_ut_get_region_name(region_obj->region.
+                                                 space_id)));
 
        if (!(handler_desc->address_space.handler_flags &
              ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
@@ -271,9 +288,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 
        /* Call the handler */
 
-       status = handler(function,
-                        (region_obj->region.address + region_offset),
-                        bit_width, value, context,
+       status = handler(function, address, bit_width, value, context,
                         region_obj2->extra.region_context);
 
        if (ACPI_FAILURE(status)) {
index 6907ce0..b994845 100644 (file)
@@ -253,6 +253,37 @@ acpi_ex_read_data_from_field(struct acpi_walk_state * walk_state,
                buffer = &buffer_desc->integer.value;
        }
 
+       if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
+           (obj_desc->field.region_obj->region.space_id ==
+            ACPI_ADR_SPACE_GPIO)) {
+               /*
+                * For GPIO (general_purpose_io), the Address will be the bit offset
+                * from the previous Connection() operator, making it effectively a
+                * pin number index. The bit_length is the length of the field, which
+                * is thus the number of pins.
+                */
+               ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+                                 "GPIO FieldRead [FROM]:  Pin %u Bits %u\n",
+                                 obj_desc->field.pin_number_index,
+                                 obj_desc->field.bit_length));
+
+               /* Lock entire transaction if requested */
+
+               acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+               /* Perform the write */
+
+               status = acpi_ex_access_region(obj_desc, 0,
+                                              (u64 *)buffer, ACPI_READ);
+               acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+               if (ACPI_FAILURE(status)) {
+                       acpi_ut_remove_reference(buffer_desc);
+               } else {
+                       *ret_buffer_desc = buffer_desc;
+               }
+               return_ACPI_STATUS(status);
+       }
+
        ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
                          "FieldRead [TO]:   Obj %p, Type %X, Buf %p, ByteLen %X\n",
                          obj_desc, obj_desc->common.type, buffer,
@@ -413,6 +444,42 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 
                *result_desc = buffer_desc;
                return_ACPI_STATUS(status);
+       } else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
+                  (obj_desc->field.region_obj->region.space_id ==
+                   ACPI_ADR_SPACE_GPIO)) {
+               /*
+                * For GPIO (general_purpose_io), we will bypass the entire field
+                * mechanism and handoff the bit address and bit width directly to
+                * the handler. The Address will be the bit offset
+                * from the previous Connection() operator, making it effectively a
+                * pin number index. The bit_length is the length of the field, which
+                * is thus the number of pins.
+                */
+               if (source_desc->common.type != ACPI_TYPE_INTEGER) {
+                       return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+               }
+
+               ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+                                 "GPIO FieldWrite [FROM]: (%s:%X), Val %.8X  [TO]:  Pin %u Bits %u\n",
+                                 acpi_ut_get_type_name(source_desc->common.
+                                                       type),
+                                 source_desc->common.type,
+                                 (u32)source_desc->integer.value,
+                                 obj_desc->field.pin_number_index,
+                                 obj_desc->field.bit_length));
+
+               buffer = &source_desc->integer.value;
+
+               /* Lock entire transaction if requested */
+
+               acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+               /* Perform the write */
+
+               status = acpi_ex_access_region(obj_desc, 0,
+                                              (u64 *)buffer, ACPI_WRITE);
+               acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+               return_ACPI_STATUS(status);
        }
 
        /* Get a pointer to the data to be written */
index ee3f872..118e942 100644 (file)
@@ -484,6 +484,8 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
                        obj_desc->field.resource_length = info->resource_length;
                }
 
+               obj_desc->field.pin_number_index = info->pin_number_index;
+
                /* Allow full data read from EC address space */
 
                if ((obj_desc->field.region_obj->region.space_id ==
index 8581f5b..8b67bd0 100644 (file)
@@ -177,16 +177,6 @@ void acpi_bus_detach_private_data(acpi_handle handle)
 }
 EXPORT_SYMBOL_GPL(acpi_bus_detach_private_data);
 
-void acpi_bus_no_hotplug(acpi_handle handle)
-{
-       struct acpi_device *adev = NULL;
-
-       acpi_bus_get_device(handle, &adev);
-       if (adev)
-               adev->flags.no_hotplug = true;
-}
-EXPORT_SYMBOL_GPL(acpi_bus_no_hotplug);
-
 static void acpi_print_osc_error(acpi_handle handle,
        struct acpi_osc_context *context, char *error)
 {
index 1c9a664..ae44d86 100644 (file)
@@ -130,7 +130,7 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
        list_for_each_entry(id, &acpi_dev->pnp.ids, list) {
                count = snprintf(&modalias[len], size, "%s:", id->id);
                if (count < 0)
-                       return EINVAL;
+                       return -EINVAL;
                if (count >= size)
                        return -ENOMEM;
                len += count;
index fcbda10..8e7e185 100644 (file)
@@ -750,6 +750,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T520"),
                },
        },
+       {
+        .callback = video_disable_native_backlight,
+        .ident = "ThinkPad X201s",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+               DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201s"),
+               },
+       },
 
        /* The native backlight controls do not work on some older machines */
        {
index 65ea7b2..0c94b66 100644 (file)
@@ -512,7 +512,14 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
                            map, &regmap_reg_ranges_fops);
 
        if (map->max_register || regmap_readable(map, 0)) {
-               debugfs_create_file("registers", 0400, map->debugfs,
+               umode_t registers_mode;
+
+               if (IS_ENABLED(REGMAP_ALLOW_WRITE_DEBUGFS))
+                       registers_mode = 0600;
+               else
+                       registers_mode = 0400;
+
+               debugfs_create_file("registers", registers_mode, map->debugfs,
                                    map, &regmap_map_fops);
                debugfs_create_file("access", 0400, map->debugfs,
                                    map, &regmap_access_fops);
index 2e3139e..132c9cc 100644 (file)
@@ -36,6 +36,7 @@ struct virtrng_info {
        int index;
        bool busy;
        bool hwrng_register_done;
+       bool hwrng_removed;
 };
 
 
@@ -68,6 +69,9 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
        int ret;
        struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
 
+       if (vi->hwrng_removed)
+               return -ENODEV;
+
        if (!vi->busy) {
                vi->busy = true;
                init_completion(&vi->have_data);
@@ -137,6 +141,9 @@ static void remove_common(struct virtio_device *vdev)
 {
        struct virtrng_info *vi = vdev->priv;
 
+       vi->hwrng_removed = true;
+       vi->data_avail = 0;
+       complete(&vi->have_data);
        vdev->config->reset(vdev);
        vi->busy = false;
        if (vi->hwrng_register_done)
index a56bb35..c846a96 100644 (file)
@@ -22,7 +22,7 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
                        unsigned long map_size, unsigned long desc_size,
                        u32 desc_ver)
 {
-       int node, prev;
+       int node, prev, num_rsv;
        int status;
        u32 fdt_val32;
        u64 fdt_val64;
@@ -73,6 +73,14 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
                prev = node;
        }
 
+       /*
+        * Delete all memory reserve map entries. When booting via UEFI,
+        * kernel will use the UEFI memory map to find reserved regions.
+        */
+       num_rsv = fdt_num_mem_rsv(fdt);
+       while (num_rsv-- > 0)
+               fdt_del_mem_rsv(fdt, num_rsv);
+
        node = fdt_subnode_offset(fdt, 0, "chosen");
        if (node < 0) {
                node = fdt_add_subnode(fdt, 0, "chosen");
index d62eaaa..687476f 100644 (file)
@@ -377,8 +377,10 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
        struct gpio_chip *chip = achip->chip;
        struct acpi_resource_gpio *agpio;
        struct acpi_resource *ares;
+       int pin_index = (int)address;
        acpi_status status;
        bool pull_up;
+       int length;
        int i;
 
        status = acpi_buffer_to_resource(achip->conn_info.connection,
@@ -400,7 +402,8 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
                return AE_BAD_PARAMETER;
        }
 
-       for (i = 0; i < agpio->pin_table_length; i++) {
+       length = min(agpio->pin_table_length, (u16)(pin_index + bits));
+       for (i = pin_index; i < length; ++i) {
                unsigned pin = agpio->pin_table[i];
                struct acpi_gpio_connection *conn;
                struct gpio_desc *desc;
index 9d7346b..6b7efcf 100644 (file)
@@ -250,6 +250,7 @@ static void bochs_connector_init(struct drm_device *dev)
                           DRM_MODE_CONNECTOR_VIRTUAL);
        drm_connector_helper_add(connector,
                                 &bochs_connector_connector_helper_funcs);
+       drm_connector_register(connector);
 }
 
 
index e1c5c32..c7c5a9d 100644 (file)
@@ -555,6 +555,7 @@ static struct drm_connector *cirrus_vga_init(struct drm_device *dev)
 
        drm_connector_helper_add(connector, &cirrus_vga_connector_helper_funcs);
 
+       drm_connector_register(connector);
        return connector;
 }
 
index 81d7681..fdff1d4 100644 (file)
@@ -1631,6 +1631,10 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
 
        pipe_config->adjusted_mode.flags |= flags;
 
+       if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) &&
+           tmp & DP_COLOR_RANGE_16_235)
+               pipe_config->limited_color_range = true;
+
        pipe_config->has_dp_encoder = true;
 
        intel_dp_get_m_n(crtc, pipe_config);
index f9151f6..ca34de7 100644 (file)
@@ -712,7 +712,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
                                  struct intel_crtc_config *pipe_config)
 {
        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
-       struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+       struct drm_device *dev = encoder->base.dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        u32 tmp, flags = 0;
        int dotclock;
 
@@ -734,6 +735,10 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
        if (tmp & HDMI_MODE_SELECT_HDMI)
                pipe_config->has_audio = true;
 
+       if (!HAS_PCH_SPLIT(dev) &&
+           tmp & HDMI_COLOR_RANGE_16_235)
+               pipe_config->limited_color_range = true;
+
        pipe_config->adjusted_mode.flags |= flags;
 
        if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
index 2d068ed..47a126a 100644 (file)
@@ -1400,7 +1400,7 @@ i830_dispatch_execbuffer(struct intel_engine_cs *ring,
                 */
                intel_ring_emit(ring, SRC_COPY_BLT_CMD | BLT_WRITE_RGBA);
                intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_SRC_COPY | 4096);
-               intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 1024);
+               intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 4096);
                intel_ring_emit(ring, cs_offset);
                intel_ring_emit(ring, 4096);
                intel_ring_emit(ring, offset);
index 0a44459..05a278b 100644 (file)
@@ -200,7 +200,6 @@ nvc0_bar_init(struct nouveau_object *object)
 
        nv_mask(priv, 0x000200, 0x00000100, 0x00000000);
        nv_mask(priv, 0x000200, 0x00000100, 0x00000100);
-       nv_mask(priv, 0x100c80, 0x00000001, 0x00000000);
 
        nv_wr32(priv, 0x001704, 0x80000000 | priv->bar[1].mem->addr >> 12);
        if (priv->bar[0].mem)
index b19a2b3..32f28dc 100644 (file)
@@ -60,6 +60,7 @@ nvc0_fb_init(struct nouveau_object *object)
 
        if (priv->r100c10_page)
                nv_wr32(priv, 0x100c10, priv->r100c10 >> 8);
+       nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
        return 0;
 }
 
index b54b582..d5d6528 100644 (file)
@@ -98,6 +98,7 @@ static int
 gf100_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -107,6 +108,7 @@ gf100_ltc_init(struct nouveau_object *object)
        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
        nv_wr32(priv, 0x17e8d8, priv->ltc_nr);
        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+       nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index ea71656..b39b5d0 100644 (file)
@@ -28,6 +28,7 @@ static int
 gk104_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -37,6 +38,7 @@ gk104_ltc_init(struct nouveau_object *object)
        nv_wr32(priv, 0x17e8d8, priv->ltc_nr);
        nv_wr32(priv, 0x17e000, priv->ltc_nr);
        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+       nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index 4761b2e..a4de642 100644 (file)
@@ -98,6 +98,7 @@ static int
 gm107_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -106,6 +107,7 @@ gm107_ltc_init(struct nouveau_object *object)
 
        nv_wr32(priv, 0x17e27c, priv->ltc_nr);
        nv_wr32(priv, 0x17e278, priv->tag_base);
+       nv_mask(priv, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index 2792069..6224246 100644 (file)
@@ -46,7 +46,6 @@ static struct nouveau_dsm_priv {
        bool dsm_detected;
        bool optimus_detected;
        acpi_handle dhandle;
-       acpi_handle other_handle;
        acpi_handle rom_handle;
 } nouveau_dsm_priv;
 
@@ -222,10 +221,9 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
        if (!dhandle)
                return false;
 
-       if (!acpi_has_method(dhandle, "_DSM")) {
-               nouveau_dsm_priv.other_handle = dhandle;
+       if (!acpi_has_method(dhandle, "_DSM"))
                return false;
-       }
+
        if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102,
                           1 << NOUVEAU_DSM_POWER))
                retval |= NOUVEAU_DSM_HAS_MUX;
@@ -301,16 +299,6 @@ static bool nouveau_dsm_detect(void)
                printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
                        acpi_method_name);
                nouveau_dsm_priv.dsm_detected = true;
-               /*
-                * On some systems hotplug events are generated for the device
-                * being switched off when _DSM is executed.  They cause ACPI
-                * hotplug to trigger and attempt to remove the device from
-                * the system, which causes it to break down.  Prevent that from
-                * happening by setting the no_hotplug flag for the involved
-                * ACPI device objects.
-                */
-               acpi_bus_no_hotplug(nouveau_dsm_priv.dhandle);
-               acpi_bus_no_hotplug(nouveau_dsm_priv.other_handle);
                ret = true;
        }
 
index 250a5e8..9c3af96 100644 (file)
@@ -627,6 +627,7 @@ int nouveau_pmops_suspend(struct device *dev)
 
        pci_save_state(pdev);
        pci_disable_device(pdev);
+       pci_ignore_hotplug(pdev);
        pci_set_power_state(pdev, PCI_D3hot);
        return 0;
 }
index 18d55d4..c7592ec 100644 (file)
@@ -108,7 +108,16 @@ void
 nouveau_vga_fini(struct nouveau_drm *drm)
 {
        struct drm_device *dev = drm->dev;
+       bool runtime = false;
+
+       if (nouveau_runtime_pm == 1)
+               runtime = true;
+       if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+               runtime = true;
+
        vga_switcheroo_unregister_client(dev->pdev);
+       if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+               vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
        vga_client_register(dev->pdev, NULL, NULL, NULL);
 }
 
index 192278b..c4ffa54 100644 (file)
@@ -489,13 +489,6 @@ int cik_sdma_resume(struct radeon_device *rdev)
 {
        int r;
 
-       /* Reset dma */
-       WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-       RREG32(SRBM_SOFT_RESET);
-
        r = cik_sdma_load_microcode(rdev);
        if (r)
                return r;
index 8b58e11..67cb472 100644 (file)
@@ -33,6 +33,8 @@
 #define KV_MINIMUM_ENGINE_CLOCK         800
 #define SMC_RAM_END                     0x40000
 
+static int kv_enable_nb_dpm(struct radeon_device *rdev,
+                           bool enable);
 static void kv_init_graphics_levels(struct radeon_device *rdev);
 static int kv_calculate_ds_divider(struct radeon_device *rdev);
 static int kv_calculate_nbps_level_settings(struct radeon_device *rdev);
@@ -1295,6 +1297,9 @@ void kv_dpm_disable(struct radeon_device *rdev)
 {
        kv_smc_bapm_enable(rdev, false);
 
+       if (rdev->family == CHIP_MULLINS)
+               kv_enable_nb_dpm(rdev, false);
+
        /* powerup blocks */
        kv_dpm_powergate_acp(rdev, false);
        kv_dpm_powergate_samu(rdev, false);
@@ -1769,15 +1774,24 @@ static int kv_update_dfs_bypass_settings(struct radeon_device *rdev,
        return ret;
 }
 
-static int kv_enable_nb_dpm(struct radeon_device *rdev)
+static int kv_enable_nb_dpm(struct radeon_device *rdev,
+                           bool enable)
 {
        struct kv_power_info *pi = kv_get_pi(rdev);
        int ret = 0;
 
-       if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
-               ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
-               if (ret == 0)
-                       pi->nb_dpm_enabled = true;
+       if (enable) {
+               if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
+                       ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
+                       if (ret == 0)
+                               pi->nb_dpm_enabled = true;
+               }
+       } else {
+               if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
+                       ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Disable);
+                       if (ret == 0)
+                               pi->nb_dpm_enabled = false;
+               }
        }
 
        return ret;
@@ -1864,7 +1878,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
                        }
                        kv_update_sclk_t(rdev);
                        if (rdev->family == CHIP_MULLINS)
-                               kv_enable_nb_dpm(rdev);
+                               kv_enable_nb_dpm(rdev, true);
                }
        } else {
                if (pi->enable_dpm) {
@@ -1889,7 +1903,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
                        }
                        kv_update_acp_boot_level(rdev);
                        kv_update_sclk_t(rdev);
-                       kv_enable_nb_dpm(rdev);
+                       kv_enable_nb_dpm(rdev, true);
                }
        }
 
index 8a3e622..f26f0a9 100644 (file)
@@ -191,12 +191,6 @@ int cayman_dma_resume(struct radeon_device *rdev)
        u32 reg_offset, wb_offset;
        int i, r;
 
-       /* Reset dma */
-       WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-
        for (i = 0; i < 2; i++) {
                if (i == 0) {
                        ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
index 4c5ec44..b0098e7 100644 (file)
@@ -821,6 +821,20 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
                return RREG32(RADEON_CRTC2_CRNT_FRAME);
 }
 
+/**
+ * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
+ * rdev: radeon device structure
+ * ring: ring buffer struct for emitting packets
+ */
+static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+       radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
+                               RADEON_HDP_READ_BUFFER_INVALIDATE);
+       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+       radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
+}
+
 /* Who ever call radeon_fence_emit should call ring_lock and ask
  * for enough space (today caller are ib schedule and buffer move) */
 void r100_fence_ring_emit(struct radeon_device *rdev,
@@ -1056,20 +1070,6 @@ void r100_gfx_set_wptr(struct radeon_device *rdev,
        (void)RREG32(RADEON_CP_RB_WPTR);
 }
 
-/**
- * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
- * rdev: radeon device structure
- * ring: ring buffer struct for emitting packets
- */
-void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
-{
-       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-       radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
-                               RADEON_HDP_READ_BUFFER_INVALIDATE);
-       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-       radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
-}
-
 static void r100_cp_load_microcode(struct radeon_device *rdev)
 {
        const __be32 *fw_data;
index 51fd985..a908daa 100644 (file)
@@ -124,15 +124,6 @@ int r600_dma_resume(struct radeon_device *rdev)
        u32 rb_bufsz;
        int r;
 
-       /* Reset dma */
-       if (rdev->family >= CHIP_RV770)
-               WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA);
-       else
-               WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-
        WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0);
        WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0);
 
index 0c4a7d8..31e1052 100644 (file)
 #define R6XX_MAX_PIPES                         8
 #define R6XX_MAX_PIPES_MASK                    0xff
 
-/* PTE flags */
-#define PTE_VALID                              (1 << 0)
-#define PTE_SYSTEM                             (1 << 1)
-#define PTE_SNOOPED                            (1 << 2)
-#define PTE_READABLE                           (1 << 5)
-#define PTE_WRITEABLE                          (1 << 6)
-
 /* tiling bits */
 #define     ARRAY_LINEAR_GENERAL              0x00000000
 #define     ARRAY_LINEAR_ALIGNED              0x00000001
index eeeeabe..2dd5847 100644 (file)
@@ -185,7 +185,6 @@ static struct radeon_asic_ring r100_gfx_ring = {
        .get_rptr = &r100_gfx_get_rptr,
        .get_wptr = &r100_gfx_get_wptr,
        .set_wptr = &r100_gfx_set_wptr,
-       .hdp_flush = &r100_ring_hdp_flush,
 };
 
 static struct radeon_asic r100_asic = {
@@ -332,7 +331,6 @@ static struct radeon_asic_ring r300_gfx_ring = {
        .get_rptr = &r100_gfx_get_rptr,
        .get_wptr = &r100_gfx_get_wptr,
        .set_wptr = &r100_gfx_set_wptr,
-       .hdp_flush = &r100_ring_hdp_flush,
 };
 
 static struct radeon_asic r300_asic = {
index 275a5dc..7756bc1 100644 (file)
@@ -148,8 +148,7 @@ u32 r100_gfx_get_wptr(struct radeon_device *rdev,
                      struct radeon_ring *ring);
 void r100_gfx_set_wptr(struct radeon_device *rdev,
                       struct radeon_ring *ring);
-void r100_ring_hdp_flush(struct radeon_device *rdev,
-                        struct radeon_ring *ring);
+
 /*
  * r200,rv250,rs300,rv280
  */
index a9fb0d0..8bc7d0b 100644 (file)
@@ -33,7 +33,6 @@ static struct radeon_atpx_priv {
        bool atpx_detected;
        /* handle for device - and atpx */
        acpi_handle dhandle;
-       acpi_handle other_handle;
        struct radeon_atpx atpx;
 } radeon_atpx_priv;
 
@@ -453,10 +452,9 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
                return false;
 
        status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-       if (ACPI_FAILURE(status)) {
-               radeon_atpx_priv.other_handle = dhandle;
+       if (ACPI_FAILURE(status))
                return false;
-       }
+
        radeon_atpx_priv.dhandle = dhandle;
        radeon_atpx_priv.atpx.handle = atpx_handle;
        return true;
@@ -540,16 +538,6 @@ static bool radeon_atpx_detect(void)
                printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
                       acpi_method_name);
                radeon_atpx_priv.atpx_detected = true;
-               /*
-                * On some systems hotplug events are generated for the device
-                * being switched off when ATPX is executed.  They cause ACPI
-                * hotplug to trigger and attempt to remove the device from
-                * the system, which causes it to break down.  Prevent that from
-                * happening by setting the no_hotplug flag for the involved
-                * ACPI device objects.
-                */
-               acpi_bus_no_hotplug(radeon_atpx_priv.dhandle);
-               acpi_bus_no_hotplug(radeon_atpx_priv.other_handle);
                return true;
        }
        return false;
index 6a219bc..75223dd 100644 (file)
@@ -1393,7 +1393,7 @@ int radeon_device_init(struct radeon_device *rdev,
 
        r = radeon_init(rdev);
        if (r)
-               return r;
+               goto failed;
 
        r = radeon_ib_ring_tests(rdev);
        if (r)
@@ -1413,7 +1413,7 @@ int radeon_device_init(struct radeon_device *rdev,
                radeon_agp_disable(rdev);
                r = radeon_init(rdev);
                if (r)
-                       return r;
+                       goto failed;
        }
 
        if ((radeon_testing & 1)) {
@@ -1435,6 +1435,11 @@ int radeon_device_init(struct radeon_device *rdev,
                        DRM_INFO("radeon: acceleration disabled, skipping benchmarks\n");
        }
        return 0;
+
+failed:
+       if (runtime)
+               vga_switcheroo_fini_domain_pm_ops(rdev->dev);
+       return r;
 }
 
 static void radeon_debugfs_remove_files(struct radeon_device *rdev);
@@ -1455,6 +1460,8 @@ void radeon_device_fini(struct radeon_device *rdev)
        radeon_bo_evict_vram(rdev);
        radeon_fini(rdev);
        vga_switcheroo_unregister_client(rdev->pdev);
+       if (rdev->flags & RADEON_IS_PX)
+               vga_switcheroo_fini_domain_pm_ops(rdev->dev);
        vga_client_register(rdev->pdev, NULL, NULL, NULL);
        if (rdev->rio_mem)
                pci_iounmap(rdev->pdev, rdev->rio_mem);
index 8df8889..4126fd0 100644 (file)
@@ -83,7 +83,7 @@
  *            CIK: 1D and linear tiling modes contain valid PIPE_CONFIG
  *   2.39.0 - Add INFO query for number of active CUs
  *   2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting
- *            CS to GPU
+ *            CS to GPU on >= r600
  */
 #define KMS_DRIVER_MAJOR       2
 #define KMS_DRIVER_MINOR       40
@@ -440,6 +440,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
        ret = radeon_suspend_kms(drm_dev, false, false);
        pci_save_state(pdev);
        pci_disable_device(pdev);
+       pci_ignore_hotplug(pdev);
        pci_set_power_state(pdev, PCI_D3cold);
        drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
 
index 6c1fc33..c5799f1 100644 (file)
@@ -221,9 +221,9 @@ void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
        entry = (lower_32_bits(addr) & PAGE_MASK) |
                ((upper_32_bits(addr) & 0xff) << 4);
        if (flags & RADEON_GART_PAGE_READ)
-               addr |= RS400_PTE_READABLE;
+               entry |= RS400_PTE_READABLE;
        if (flags & RADEON_GART_PAGE_WRITE)
-               addr |= RS400_PTE_WRITEABLE;
+               entry |= RS400_PTE_WRITEABLE;
        if (!(flags & RADEON_GART_PAGE_SNOOP))
                entry |= RS400_PTE_UNSNOOPED;
        entry = cpu_to_le32(entry);
index ef93156..b22968c 100644 (file)
@@ -298,7 +298,6 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI));
 
        val = frame[0xC];
-       val |= frame[0xD] << 8;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI));
 
        /* Enable transmission slot for AVI infoframe
index 6866448..37ac7b5 100644 (file)
@@ -660,6 +660,12 @@ int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *
 }
 EXPORT_SYMBOL(vga_switcheroo_init_domain_pm_ops);
 
+void vga_switcheroo_fini_domain_pm_ops(struct device *dev)
+{
+       dev->pm_domain = NULL;
+}
+EXPORT_SYMBOL(vga_switcheroo_fini_domain_pm_ops);
+
 static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
index d2077f0..7771162 100644 (file)
@@ -41,6 +41,7 @@
 #include <linux/poll.h>
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
+#include <linux/screen_info.h>
 
 #include <linux/uaccess.h>
 
@@ -112,10 +113,8 @@ both:
        return 1;
 }
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 /* this is only used a cookie - it should not be dereferenced */
 static struct pci_dev *vga_default;
-#endif
 
 static void vga_arb_device_card_gone(struct pci_dev *pdev);
 
@@ -131,7 +130,6 @@ static struct vga_device *vgadev_find(struct pci_dev *pdev)
 }
 
 /* Returns the default VGA device (vgacon's babe) */
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 struct pci_dev *vga_default_device(void)
 {
        return vga_default;
@@ -147,7 +145,6 @@ void vga_set_default_device(struct pci_dev *pdev)
        pci_dev_put(vga_default);
        vga_default = pci_dev_get(pdev);
 }
-#endif
 
 static inline void vga_irq_set_state(struct vga_device *vgadev, bool state)
 {
@@ -583,11 +580,12 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
        /* Deal with VGA default device. Use first enabled one
         * by default if arch doesn't have it's own hook
         */
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
        if (vga_default == NULL &&
-           ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK))
+           ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) {
+               pr_info("vgaarb: setting as boot device: PCI:%s\n",
+                       pci_name(pdev));
                vga_set_default_device(pdev);
-#endif
+       }
 
        vga_arbiter_check_bridge_sharing(vgadev);
 
@@ -621,10 +619,8 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev)
                goto bail;
        }
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
        if (vga_default == pdev)
                vga_set_default_device(NULL);
-#endif
 
        if (vgadev->decodes & (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM))
                vga_decode_count--;
@@ -1320,6 +1316,38 @@ static int __init vga_arb_device_init(void)
        pr_info("vgaarb: loaded\n");
 
        list_for_each_entry(vgadev, &vga_list, list) {
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+               /* Override I/O based detection done by vga_arbiter_add_pci_device()
+                * as it may take the wrong device (e.g. on Apple system under EFI).
+                *
+                * Select the device owning the boot framebuffer if there is one.
+                */
+               resource_size_t start, end;
+               int i;
+
+               /* Does firmware framebuffer belong to us? */
+               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+                       if (!(pci_resource_flags(vgadev->pdev, i) & IORESOURCE_MEM))
+                               continue;
+
+                       start = pci_resource_start(vgadev->pdev, i);
+                       end  = pci_resource_end(vgadev->pdev, i);
+
+                       if (!start || !end)
+                               continue;
+
+                       if (screen_info.lfb_base < start ||
+                           (screen_info.lfb_base + screen_info.lfb_size) >= end)
+                               continue;
+                       if (!vga_default_device())
+                               pr_info("vgaarb: setting as boot device: PCI:%s\n",
+                                       pci_name(vgadev->pdev));
+                       else if (vgadev->pdev != vga_default_device())
+                               pr_info("vgaarb: overriding boot device: PCI:%s\n",
+                                       pci_name(vgadev->pdev));
+                       vga_set_default_device(vgadev->pdev);
+               }
+#endif
                if (vgadev->bridge_has_one_vga)
                        pr_info("vgaarb: bridge control possible %s\n", pci_name(vgadev->pdev));
                else
index a077cc8..19100fd 100644 (file)
@@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client,
        trig->ops = &bma180_trigger_ops;
        iio_trigger_set_drvdata(trig, indio_dev);
        data->trig = trig;
-       indio_dev->trig = trig;
+       indio_dev->trig = iio_trigger_get(trig);
 
        ret = iio_trigger_register(trig);
        if (ret)
index c55b81f..d10bd0c 100644 (file)
@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
                goto error_free_irq;
 
        /* select default trigger */
-       indio_dev->trig = sigma_delta->trig;
+       indio_dev->trig = iio_trigger_get(sigma_delta->trig);
 
        return 0;
 
index 772e869..7eadaf1 100644 (file)
@@ -196,6 +196,7 @@ struct at91_adc_state {
        bool                    done;
        int                     irq;
        u16                     last_value;
+       int                     chnb;
        struct mutex            lock;
        u8                      num_channels;
        void __iomem            *reg_base;
@@ -274,7 +275,7 @@ void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
                disable_irq_nosync(irq);
                iio_trigger_poll(idev->trig);
        } else {
-               st->last_value = at91_adc_readl(st, AT91_ADC_LCDR);
+               st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
                st->done = true;
                wake_up_interruptible(&st->wq_data_avail);
        }
@@ -351,7 +352,7 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private)
        unsigned int reg;
 
        status &= at91_adc_readl(st, AT91_ADC_IMR);
-       if (status & st->registers->drdy_mask)
+       if (status & GENMASK(st->num_channels - 1, 0))
                handle_adc_eoc_trigger(irq, idev);
 
        if (status & AT91RL_ADC_IER_PEN) {
@@ -418,7 +419,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private)
                AT91_ADC_IER_YRDY |
                AT91_ADC_IER_PRDY;
 
-       if (status & st->registers->drdy_mask)
+       if (status & GENMASK(st->num_channels - 1, 0))
                handle_adc_eoc_trigger(irq, idev);
 
        if (status & AT91_ADC_IER_PEN) {
@@ -689,9 +690,10 @@ static int at91_adc_read_raw(struct iio_dev *idev,
        case IIO_CHAN_INFO_RAW:
                mutex_lock(&st->lock);
 
+               st->chnb = chan->channel;
                at91_adc_writel(st, AT91_ADC_CHER,
                                AT91_ADC_CH(chan->channel));
-               at91_adc_writel(st, AT91_ADC_IER, st->registers->drdy_mask);
+               at91_adc_writel(st, AT91_ADC_IER, BIT(chan->channel));
                at91_adc_writel(st, AT91_ADC_CR, AT91_ADC_START);
 
                ret = wait_event_interruptible_timeout(st->wq_data_avail,
@@ -708,7 +710,7 @@ static int at91_adc_read_raw(struct iio_dev *idev,
 
                at91_adc_writel(st, AT91_ADC_CHDR,
                                AT91_ADC_CH(chan->channel));
-               at91_adc_writel(st, AT91_ADC_IDR, st->registers->drdy_mask);
+               at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
 
                st->last_value = 0;
                st->done = false;
index fd2745c..626b397 100644 (file)
@@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
                                chan->address = XADC_REG_VPVN;
                        } else {
                                chan->scan_index = 15 + reg;
-                               chan->scan_index = XADC_REG_VAUX(reg - 1);
+                               chan->address = XADC_REG_VAUX(reg - 1);
                        }
                        num_channels++;
                        chan++;
index a3109a6..92068cd 100644 (file)
@@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
                dev_err(&indio_dev->dev, "Trigger Register Failed\n");
                goto error_free_trig;
        }
-       indio_dev->trig = attrb->trigger = trig;
+       attrb->trigger = trig;
+       indio_dev->trig = iio_trigger_get(trig);
 
        return ret;
 
index 8fc3a97..8d8ca6f 100644 (file)
@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
                dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
                goto iio_trigger_register_error;
        }
-       indio_dev->trig = sdata->trig;
+       indio_dev->trig = iio_trigger_get(sdata->trig);
 
        return 0;
 
index e3b3c50..eef50e9 100644 (file)
@@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
                goto error_free_irq;
 
        /* select default trigger */
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
 
        return 0;
 
index 03b9372..926fcce 100644 (file)
@@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
        ret = iio_trigger_register(st->trig);
        if (ret)
                goto error_free_irq;
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
 
        return 0;
 
index c749700..f084610 100644 (file)
@@ -178,7 +178,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
                        index = of_property_match_string(np, "io-channel-names",
                                                         name);
                chan = of_iio_channel_get(np, index);
-               if (!IS_ERR(chan))
+               if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER)
                        break;
                else if (name && index >= 0) {
                        pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",
index a4b6413..68cae86 100644 (file)
@@ -42,7 +42,8 @@
 #define ST_MAGN_FS_AVL_5600MG                  5600
 #define ST_MAGN_FS_AVL_8000MG                  8000
 #define ST_MAGN_FS_AVL_8100MG                  8100
-#define ST_MAGN_FS_AVL_10000MG                 10000
+#define ST_MAGN_FS_AVL_12000MG                 12000
+#define ST_MAGN_FS_AVL_16000MG                 16000
 
 /* CUSTOM VALUES FOR SENSOR 1 */
 #define ST_MAGN_1_WAI_EXP                      0x3c
 #define ST_MAGN_1_FS_AVL_4700_VAL              0x05
 #define ST_MAGN_1_FS_AVL_5600_VAL              0x06
 #define ST_MAGN_1_FS_AVL_8100_VAL              0x07
-#define ST_MAGN_1_FS_AVL_1300_GAIN_XY          1100
-#define ST_MAGN_1_FS_AVL_1900_GAIN_XY          855
-#define ST_MAGN_1_FS_AVL_2500_GAIN_XY          670
-#define ST_MAGN_1_FS_AVL_4000_GAIN_XY          450
-#define ST_MAGN_1_FS_AVL_4700_GAIN_XY          400
-#define ST_MAGN_1_FS_AVL_5600_GAIN_XY          330
-#define ST_MAGN_1_FS_AVL_8100_GAIN_XY          230
-#define ST_MAGN_1_FS_AVL_1300_GAIN_Z           980
-#define ST_MAGN_1_FS_AVL_1900_GAIN_Z           760
-#define ST_MAGN_1_FS_AVL_2500_GAIN_Z           600
-#define ST_MAGN_1_FS_AVL_4000_GAIN_Z           400
-#define ST_MAGN_1_FS_AVL_4700_GAIN_Z           355
-#define ST_MAGN_1_FS_AVL_5600_GAIN_Z           295
-#define ST_MAGN_1_FS_AVL_8100_GAIN_Z           205
+#define ST_MAGN_1_FS_AVL_1300_GAIN_XY          909
+#define ST_MAGN_1_FS_AVL_1900_GAIN_XY          1169
+#define ST_MAGN_1_FS_AVL_2500_GAIN_XY          1492
+#define ST_MAGN_1_FS_AVL_4000_GAIN_XY          2222
+#define ST_MAGN_1_FS_AVL_4700_GAIN_XY          2500
+#define ST_MAGN_1_FS_AVL_5600_GAIN_XY          3030
+#define ST_MAGN_1_FS_AVL_8100_GAIN_XY          4347
+#define ST_MAGN_1_FS_AVL_1300_GAIN_Z           1020
+#define ST_MAGN_1_FS_AVL_1900_GAIN_Z           1315
+#define ST_MAGN_1_FS_AVL_2500_GAIN_Z           1666
+#define ST_MAGN_1_FS_AVL_4000_GAIN_Z           2500
+#define ST_MAGN_1_FS_AVL_4700_GAIN_Z           2816
+#define ST_MAGN_1_FS_AVL_5600_GAIN_Z           3389
+#define ST_MAGN_1_FS_AVL_8100_GAIN_Z           4878
 #define ST_MAGN_1_MULTIREAD_BIT                        false
 
 /* CUSTOM VALUES FOR SENSOR 2 */
 #define ST_MAGN_2_FS_MASK                      0x60
 #define ST_MAGN_2_FS_AVL_4000_VAL              0x00
 #define ST_MAGN_2_FS_AVL_8000_VAL              0x01
-#define ST_MAGN_2_FS_AVL_10000_VAL             0x02
-#define ST_MAGN_2_FS_AVL_4000_GAIN             430
-#define ST_MAGN_2_FS_AVL_8000_GAIN             230
-#define ST_MAGN_2_FS_AVL_10000_GAIN            230
+#define ST_MAGN_2_FS_AVL_12000_VAL             0x02
+#define ST_MAGN_2_FS_AVL_16000_VAL             0x03
+#define ST_MAGN_2_FS_AVL_4000_GAIN             146
+#define ST_MAGN_2_FS_AVL_8000_GAIN             292
+#define ST_MAGN_2_FS_AVL_12000_GAIN            438
+#define ST_MAGN_2_FS_AVL_16000_GAIN            584
 #define ST_MAGN_2_MULTIREAD_BIT                        false
 #define ST_MAGN_2_OUT_X_L_ADDR                 0x28
 #define ST_MAGN_2_OUT_Y_L_ADDR                 0x2a
@@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = {
                                        .gain = ST_MAGN_2_FS_AVL_8000_GAIN,
                                },
                                [2] = {
-                                       .num = ST_MAGN_FS_AVL_10000MG,
-                                       .value = ST_MAGN_2_FS_AVL_10000_VAL,
-                                       .gain = ST_MAGN_2_FS_AVL_10000_GAIN,
+                                       .num = ST_MAGN_FS_AVL_12000MG,
+                                       .value = ST_MAGN_2_FS_AVL_12000_VAL,
+                                       .gain = ST_MAGN_2_FS_AVL_12000_GAIN,
+                               },
+                               [3] = {
+                                       .num = ST_MAGN_FS_AVL_16000MG,
+                                       .value = ST_MAGN_2_FS_AVL_16000_VAL,
+                                       .gain = ST_MAGN_2_FS_AVL_16000_GAIN,
                                },
                        },
                },
index d4c7928..da8ff12 100644 (file)
@@ -586,17 +586,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
        init_completion(&isert_conn->conn_wait);
        init_completion(&isert_conn->conn_wait_comp_err);
        kref_init(&isert_conn->conn_kref);
-       kref_get(&isert_conn->conn_kref);
        mutex_init(&isert_conn->conn_mutex);
        spin_lock_init(&isert_conn->conn_lock);
        INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
 
        cma_id->context = isert_conn;
        isert_conn->conn_cm_id = cma_id;
-       isert_conn->responder_resources = event->param.conn.responder_resources;
-       isert_conn->initiator_depth = event->param.conn.initiator_depth;
-       pr_debug("Using responder_resources: %u initiator_depth: %u\n",
-                isert_conn->responder_resources, isert_conn->initiator_depth);
 
        isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
                                        ISER_RX_LOGIN_SIZE, GFP_KERNEL);
@@ -643,6 +638,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
                goto out_rsp_dma_map;
        }
 
+       /* Set max inflight RDMA READ requests */
+       isert_conn->initiator_depth = min_t(u8,
+                               event->param.conn.initiator_depth,
+                               device->dev_attr.max_qp_init_rd_atom);
+       pr_debug("Using initiator_depth: %u\n", isert_conn->initiator_depth);
+
        isert_conn->conn_device = device;
        isert_conn->conn_pd = ib_alloc_pd(isert_conn->conn_device->ib_device);
        if (IS_ERR(isert_conn->conn_pd)) {
@@ -746,7 +747,9 @@ isert_connect_release(struct isert_conn *isert_conn)
 static void
 isert_connected_handler(struct rdma_cm_id *cma_id)
 {
-       return;
+       struct isert_conn *isert_conn = cma_id->context;
+
+       kref_get(&isert_conn->conn_kref);
 }
 
 static void
@@ -798,7 +801,6 @@ isert_disconnect_work(struct work_struct *work)
 
 wake_up:
        complete(&isert_conn->conn_wait);
-       isert_put_conn(isert_conn);
 }
 
 static void
@@ -3067,7 +3069,6 @@ isert_rdma_accept(struct isert_conn *isert_conn)
        int ret;
 
        memset(&cp, 0, sizeof(struct rdma_conn_param));
-       cp.responder_resources = isert_conn->responder_resources;
        cp.initiator_depth = isert_conn->initiator_depth;
        cp.retry_count = 7;
        cp.rnr_retry_count = 7;
@@ -3215,7 +3216,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
        pr_debug("isert_wait_conn: Starting \n");
 
        mutex_lock(&isert_conn->conn_mutex);
-       if (isert_conn->conn_cm_id) {
+       if (isert_conn->conn_cm_id && !isert_conn->disconnect) {
                pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
                rdma_disconnect(isert_conn->conn_cm_id);
        }
@@ -3234,6 +3235,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
        wait_for_completion(&isert_conn->conn_wait_comp_err);
 
        wait_for_completion(&isert_conn->conn_wait);
+       isert_put_conn(isert_conn);
 }
 
 static void isert_free_conn(struct iscsi_conn *conn)
index 2dd1d0d..6f5d795 100644 (file)
@@ -1791,14 +1791,6 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
        {
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
-                       DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"),
-               },
-               .callback = atkbd_deactivate_fixup,
-       },
-       {
-               .matches = {
-                       DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
-                       DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"),
                },
                .callback = atkbd_deactivate_fixup,
        },
index 136b7b2..713e3dd 100644 (file)
@@ -465,6 +465,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
                },
        },
+       {
+               /* Avatar AVIU-145A6 */
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+               },
+       },
        { }
 };
 
@@ -608,6 +615,14 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
                },
        },
+       {
+               /* Fujitsu U574 laptop */
+               /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+               },
+       },
        { }
 };
 
index 3807c3e..f5a98af 100644 (file)
@@ -1254,6 +1254,8 @@ static int __init i8042_create_aux_port(int idx)
        } else {
                snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
                snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1);
+               strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+                       sizeof(serio->firmware_id));
        }
 
        port->serio = serio;
index f60bad4..3c89fcb 100644 (file)
@@ -182,7 +182,6 @@ config MEDIA_SUBDRV_AUTOSELECT
        depends on HAS_IOMEM
        select I2C
        select I2C_MUX
-       select SPI
        default y
        help
          By default, a media driver auto-selects all possible ancillary
index 5135a09..12ce19c 100644 (file)
 #define USB_PID_PCTV_400E                              0x020f
 #define USB_PID_PCTV_450E                              0x0222
 #define USB_PID_PCTV_452E                              0x021f
+#define USB_PID_PCTV_78E                               0x025a
+#define USB_PID_PCTV_79E                               0x0262
 #define USB_PID_REALTEK_RTL2831U                       0x2831
 #define USB_PID_REALTEK_RTL2832U                       0x2832
 #define USB_PID_TECHNOTREND_CONNECT_S2_3600            0x3007
index be4bec2..5c90ea6 100644 (file)
@@ -314,6 +314,19 @@ static int af9033_init(struct dvb_frontend *fe)
                        goto err;
        }
 
+       /* feed clock to RF tuner */
+       switch (state->cfg.tuner) {
+       case AF9033_TUNER_IT9135_38:
+       case AF9033_TUNER_IT9135_51:
+       case AF9033_TUNER_IT9135_52:
+       case AF9033_TUNER_IT9135_60:
+       case AF9033_TUNER_IT9135_61:
+       case AF9033_TUNER_IT9135_62:
+               ret = af9033_wr_reg(state, 0x80fba8, 0x00);
+               if (ret < 0)
+                       goto err;
+       }
+
        /* settings for TS interface */
        if (state->cfg.ts_mode == AF9033_TS_MODE_USB) {
                ret = af9033_wr_reg_mask(state, 0x80f9a5, 0x00, 0x01);
index fc2ad58..ded7b67 100644 (file)
@@ -1418,7 +1418,7 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x800068, 0x0a },
        { 0x80006a, 0x03 },
        { 0x800070, 0x0a },
-       { 0x800071, 0x05 },
+       { 0x800071, 0x0a },
        { 0x800072, 0x02 },
        { 0x800075, 0x8c },
        { 0x800076, 0x8c },
@@ -1484,7 +1484,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x800104, 0x02 },
        { 0x800105, 0xbe },
        { 0x800106, 0x00 },
-       { 0x800109, 0x02 },
        { 0x800115, 0x0a },
        { 0x800116, 0x03 },
        { 0x80011a, 0xbe },
@@ -1510,7 +1509,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x80014b, 0x8c },
        { 0x80014d, 0xac },
        { 0x80014e, 0xc6 },
-       { 0x80014f, 0x03 },
        { 0x800151, 0x1e },
        { 0x800153, 0xbc },
        { 0x800178, 0x09 },
@@ -1522,9 +1520,10 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x80018d, 0x5f },
        { 0x80018f, 0xa0 },
        { 0x800190, 0x5a },
-       { 0x80ed02, 0xff },
-       { 0x80ee42, 0xff },
-       { 0x80ee82, 0xff },
+       { 0x800191, 0x00 },
+       { 0x80ed02, 0x40 },
+       { 0x80ee42, 0x40 },
+       { 0x80ee82, 0x40 },
        { 0x80f000, 0x0f },
        { 0x80f01f, 0x8c },
        { 0x80f020, 0x00 },
@@ -1699,7 +1698,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x800104, 0x02 },
        { 0x800105, 0xc8 },
        { 0x800106, 0x00 },
-       { 0x800109, 0x02 },
        { 0x800115, 0x0a },
        { 0x800116, 0x03 },
        { 0x80011a, 0xc6 },
@@ -1725,7 +1723,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x80014b, 0x8c },
        { 0x80014d, 0xa8 },
        { 0x80014e, 0xc6 },
-       { 0x80014f, 0x03 },
        { 0x800151, 0x28 },
        { 0x800153, 0xcc },
        { 0x800178, 0x09 },
@@ -1737,9 +1734,10 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x80018d, 0x5f },
        { 0x80018f, 0xfb },
        { 0x800190, 0x5c },
-       { 0x80ed02, 0xff },
-       { 0x80ee42, 0xff },
-       { 0x80ee82, 0xff },
+       { 0x800191, 0x00 },
+       { 0x80ed02, 0x40 },
+       { 0x80ee42, 0x40 },
+       { 0x80ee82, 0x40 },
        { 0x80f000, 0x0f },
        { 0x80f01f, 0x8c },
        { 0x80f020, 0x00 },
index 1eaf975..62acb10 100644 (file)
@@ -1282,19 +1282,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on)
 
        mutex_lock(&sensor->power_mutex);
 
-       /*
-        * If the power count is modified from 0 to != 0 or from != 0
-        * to 0, update the power state.
-        */
-       if (!sensor->power_count == !on)
-               goto out;
-
-       if (on) {
+       if (on && !sensor->power_count) {
                /* Power on and perform initialisation. */
                ret = smiapp_power_on(sensor);
                if (ret < 0)
                        goto out;
-       } else {
+       } else if (!on && sensor->power_count == 1) {
                smiapp_power_off(sensor);
        }
 
@@ -2572,7 +2565,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 
                this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
                this->sd.internal_ops = &smiapp_internal_ops;
-               this->sd.owner = NULL;
+               this->sd.owner = THIS_MODULE;
                v4l2_set_subdevdata(&this->sd, client);
 
                rval = media_entity_init(&this->sd.entity,
index 716bdc5..83f5074 100644 (file)
@@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
                setup.addr = ADDR_UNSET;
                setup.type = cx->options.tuner;
                setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+               setup.config = NULL;
                if (cx->options.radio > 0)
                        setup.mode_mask |= T_RADIO;
                setup.tuner_callback = (setup.type == TUNER_XC2028) ?
index 6f30d7e..3d83c42 100644 (file)
@@ -396,6 +396,7 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
                struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config)
 {
        struct it913x_state *state = NULL;
+       int ret;
 
        /* allocate memory for the internal state */
        state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL);
@@ -425,6 +426,11 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
        state->tuner_type = config;
        state->firmware_ver = 1;
 
+       /* tuner RF initial */
+       ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68);
+       if (ret < 0)
+               goto error;
+
        fe->tuner_priv = state;
        memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops,
                        sizeof(struct dvb_tuner_ops));
index 75ec1c6..c82beac 100644 (file)
@@ -1575,6 +1575,10 @@ static const struct usb_device_id af9035_id_table[] = {
                &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
        { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
                &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
+       { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
+               &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) },
+       { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
+               &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) },
        { }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
index a568efa..35fc73a 100644 (file)
@@ -49,6 +49,9 @@ struct imx6_pcie {
 
 /* PCIe Port Logic registers (memory-mapped) */
 #define PL_OFFSET 0x700
+#define PCIE_PL_PFLR (PL_OFFSET + 0x08)
+#define PCIE_PL_PFLR_LINK_STATE_MASK           (0x3f << 16)
+#define PCIE_PL_PFLR_FORCE_LINK                        (1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
 #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
 #define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING        (1 << 29)
@@ -214,6 +217,32 @@ static int imx6q_pcie_abort_handler(unsigned long addr,
 static int imx6_pcie_assert_core_reset(struct pcie_port *pp)
 {
        struct imx6_pcie *imx6_pcie = to_imx6_pcie(pp);
+       u32 val, gpr1, gpr12;
+
+       /*
+        * If the bootloader already enabled the link we need some special
+        * handling to get the core back into a state where it is safe to
+        * touch it for configuration.  As there is no dedicated reset signal
+        * wired up for MX6QDL, we need to manually force LTSSM into "detect"
+        * state before completely disabling LTSSM, which is a prerequisite
+        * for core configuration.
+        *
+        * If both LTSSM_ENABLE and REF_SSP_ENABLE are active we have a strong
+        * indication that the bootloader activated the link.
+        */
+       regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, &gpr1);
+       regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, &gpr12);
+
+       if ((gpr1 & IMX6Q_GPR1_PCIE_REF_CLK_EN) &&
+           (gpr12 & IMX6Q_GPR12_PCIE_CTL_2)) {
+               val = readl(pp->dbi_base + PCIE_PL_PFLR);
+               val &= ~PCIE_PL_PFLR_LINK_STATE_MASK;
+               val |= PCIE_PL_PFLR_FORCE_LINK;
+               writel(val, pp->dbi_base + PCIE_PL_PFLR);
+
+               regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
+                               IMX6Q_GPR12_PCIE_CTL_2, 0 << 10);
+       }
 
        regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
                        IMX6Q_GPR1_PCIE_TEST_PD, 1 << 18);
@@ -589,6 +618,14 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
        return 0;
 }
 
+static void imx6_pcie_shutdown(struct platform_device *pdev)
+{
+       struct imx6_pcie *imx6_pcie = platform_get_drvdata(pdev);
+
+       /* bring down link, so bootloader gets clean state in case of reboot */
+       imx6_pcie_assert_core_reset(&imx6_pcie->pp);
+}
+
 static const struct of_device_id imx6_pcie_of_match[] = {
        { .compatible = "fsl,imx6q-pcie", },
        {},
@@ -601,6 +638,7 @@ static struct platform_driver imx6_pcie_driver = {
                .owner  = THIS_MODULE,
                .of_match_table = imx6_pcie_of_match,
        },
+       .shutdown = imx6_pcie_shutdown,
 };
 
 /* Freescale PCIe driver does not allow module unload */
index 70741c8..6cd5160 100644 (file)
@@ -560,19 +560,15 @@ static void disable_slot(struct acpiphp_slot *slot)
        slot->flags &= (~SLOT_ENABLED);
 }
 
-static bool acpiphp_no_hotplug(struct acpi_device *adev)
-{
-       return adev && adev->flags.no_hotplug;
-}
-
 static bool slot_no_hotplug(struct acpiphp_slot *slot)
 {
-       struct acpiphp_func *func;
+       struct pci_bus *bus = slot->bus;
+       struct pci_dev *dev;
 
-       list_for_each_entry(func, &slot->funcs, sibling)
-               if (acpiphp_no_hotplug(func_to_acpi_device(func)))
+       list_for_each_entry(dev, &bus->devices, bus_list) {
+               if (PCI_SLOT(dev->devfn) == slot->device && dev->ignore_hotplug)
                        return true;
-
+       }
        return false;
 }
 
@@ -645,7 +641,7 @@ static void trim_stale_devices(struct pci_dev *dev)
 
                status = acpi_evaluate_integer(adev->handle, "_STA", NULL, &sta);
                alive = (ACPI_SUCCESS(status) && device_status_valid(sta))
-                       || acpiphp_no_hotplug(adev);
+                       || dev->ignore_hotplug;
        }
        if (!alive)
                alive = pci_device_is_present(dev);
index 9da84b8..5e01ae3 100644 (file)
@@ -506,6 +506,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 {
        struct controller *ctrl = (struct controller *)dev_id;
        struct pci_dev *pdev = ctrl_dev(ctrl);
+       struct pci_bus *subordinate = pdev->subordinate;
+       struct pci_dev *dev;
        struct slot *slot = ctrl->slot;
        u16 detected, intr_loc;
 
@@ -539,6 +541,16 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
                wake_up(&ctrl->queue);
        }
 
+       if (subordinate) {
+               list_for_each_entry(dev, &subordinate->devices, bus_list) {
+                       if (dev->ignore_hotplug) {
+                               ctrl_dbg(ctrl, "ignoring hotplug event %#06x (%s requested no hotplug)\n",
+                                        intr_loc, pci_name(dev));
+                               return IRQ_HANDLED;
+                       }
+               }
+       }
+
        if (!(intr_loc & ~PCI_EXP_SLTSTA_CC))
                return IRQ_HANDLED;
 
index e246a10..3e36ec8 100644 (file)
@@ -46,7 +46,6 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
                 */
                if (pci_is_pcie(dev))
                        return;
-               dev_info(&dev->dev, "using default PCI settings\n");
                hpp = &pci_default_type0;
        }
 
@@ -153,7 +152,6 @@ void pci_configure_slot(struct pci_dev *dev)
 {
        struct pci_dev *cdev;
        struct hotplug_params hpp;
-       int ret;
 
        if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL ||
                        (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
@@ -163,9 +161,7 @@ void pci_configure_slot(struct pci_dev *dev)
        pcie_bus_configure_settings(dev->bus);
 
        memset(&hpp, 0, sizeof(hpp));
-       ret = pci_get_hp_params(dev, &hpp);
-       if (ret)
-               dev_warn(&dev->dev, "no hotplug settings from platform\n");
+       pci_get_hp_params(dev, &hpp);
 
        program_hpp_type2(dev, hpp.t2);
        program_hpp_type1(dev, hpp.t1);
index 4ff8cbb..f833aa2 100644 (file)
@@ -214,12 +214,14 @@ config PHY_QCOM_IPQ806X_SATA
 config PHY_ST_SPEAR1310_MIPHY
        tristate "ST SPEAR1310-MIPHY driver"
        select GENERIC_PHY
+       depends on MACH_SPEAR1310 || COMPILE_TEST
        help
          Support for ST SPEAr1310 MIPHY which can be used for PCIe and SATA.
 
 config PHY_ST_SPEAR1340_MIPHY
        tristate "ST SPEAR1340-MIPHY driver"
        select GENERIC_PHY
+       depends on MACH_SPEAR1340 || COMPILE_TEST
        help
          Support for ST SPEAr1340 MIPHY which can be used for PCIe and SATA.
 
index e111baf..e0fb7a1 100644 (file)
@@ -163,6 +163,7 @@ enum miphy_sata_gen {
 };
 
 static u8 rx_tx_spd[] = {
+       0, /* GEN0 doesn't exist. */
        TX_SPDSEL_GEN1_VAL | RX_SPDSEL_GEN1_VAL,
        TX_SPDSEL_GEN2_VAL | RX_SPDSEL_GEN2_VAL,
        TX_SPDSEL_GEN3_VAL | RX_SPDSEL_GEN3_VAL
index 337634a..6d77dcd 100644 (file)
@@ -319,7 +319,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev,
                                    struct regulator_config *config)
 {
        struct device_node *nproot, *np;
-       nproot = of_node_get(pdev->dev.parent->of_node);
+       nproot = pdev->dev.parent->of_node;
        if (!nproot)
                return -ENODEV;
        nproot = of_get_child_by_name(nproot, "regulators");
index fdb6ea8..0003362 100644 (file)
@@ -422,9 +422,9 @@ static int da9052_regulator_probe(struct platform_device *pdev)
                config.init_data = pdata->regulators[pdev->id];
        } else {
 #ifdef CONFIG_OF
-               struct device_node *nproot, *np;
+               struct device_node *nproot = da9052->dev->of_node;
+               struct device_node *np;
 
-               nproot = of_node_get(da9052->dev->of_node);
                if (!nproot)
                        return -ENODEV;
 
index 9623e9e..3426be8 100644 (file)
@@ -226,7 +226,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev)
        struct device_node *np, *regulators;
        int ret;
 
-       np = of_node_get(pdev->dev.parent->of_node);
+       np = pdev->dev.parent->of_node;
        if (!np)
                return 0;
 
index dad2bcd..7770777 100644 (file)
@@ -250,7 +250,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
        struct device_node *nproot, *np;
        int rcount;
 
-       nproot = of_node_get(pdev->dev.parent->of_node);
+       nproot = pdev->dev.parent->of_node;
        if (!nproot)
                return -ENODEV;
        np = of_get_child_by_name(nproot, "regulators");
index 90b4c53..9c31e21 100644 (file)
@@ -917,7 +917,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
        struct max8997_regulator_data *rdata;
        unsigned int i, dvs_voltage_nr = 1, ret;
 
-       pmic_np = of_node_get(iodev->dev->of_node);
+       pmic_np = iodev->dev->of_node;
        if (!pmic_np) {
                dev_err(&pdev->dev, "could not find pmic sub-node\n");
                return -ENODEV;
index a7ce34d..1878e5b 100644 (file)
@@ -1427,7 +1427,6 @@ static void palmas_dt_to_pdata(struct device *dev,
        u32 prop;
        int idx, ret;
 
-       node = of_node_get(node);
        regulators = of_get_child_by_name(node, "regulators");
        if (!regulators) {
                dev_info(dev, "regulator node not found\n");
index fa7db88..e584c99 100644 (file)
@@ -1014,7 +1014,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
        if (!pmic_plat_data)
                return NULL;
 
-       np = of_node_get(pdev->dev.parent->of_node);
+       np = pdev->dev.parent->of_node;
        regulators = of_get_child_by_name(np, "regulators");
        if (!regulators) {
                dev_err(&pdev->dev, "regulator node not found\n");
index ea025e4..191b597 100644 (file)
@@ -717,11 +717,21 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
                        return NULL;
                }
 
+               if (data_size > ISCSI_DEF_MAX_RECV_SEG_LEN) {
+                       iscsi_conn_printk(KERN_ERR, conn, "Invalid buffer len of %u for login task. Max len is %u\n", data_size, ISCSI_DEF_MAX_RECV_SEG_LEN);
+                       return NULL;
+               }
+
                task = conn->login_task;
        } else {
                if (session->state != ISCSI_STATE_LOGGED_IN)
                        return NULL;
 
+               if (data_size != 0) {
+                       iscsi_conn_printk(KERN_ERR, conn, "Can not send data buffer of len %u for op 0x%x\n", data_size, opcode);
+                       return NULL;
+               }
+
                BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE);
                BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED);
 
index d837dc1..aaea4b9 100644 (file)
@@ -733,12 +733,13 @@ static bool scsi_end_request(struct request *req, int error,
        } else {
                unsigned long flags;
 
+               if (bidi_bytes)
+                       scsi_release_bidi_buffers(cmd);
+
                spin_lock_irqsave(q->queue_lock, flags);
                blk_finish_request(req, error);
                spin_unlock_irqrestore(q->queue_lock, flags);
 
-               if (bidi_bytes)
-                       scsi_release_bidi_buffers(cmd);
                scsi_release_buffers(cmd);
                scsi_next_command(cmd);
        }
index 48f1d26..134fb6e 100644 (file)
@@ -397,24 +397,21 @@ static int davinci_spi_setup(struct spi_device *spi)
        struct spi_master *master = spi->master;
        struct device_node *np = spi->dev.of_node;
        bool internal_cs = true;
-       unsigned long flags = GPIOF_DIR_OUT;
 
        dspi = spi_master_get_devdata(spi->master);
        pdata = &dspi->pdata;
 
-       flags |= (spi->mode & SPI_CS_HIGH) ? GPIOF_INIT_LOW : GPIOF_INIT_HIGH;
-
        if (!(spi->mode & SPI_NO_CS)) {
                if (np && (master->cs_gpios != NULL) && (spi->cs_gpio >= 0)) {
-                       retval = gpio_request_one(spi->cs_gpio,
-                                                 flags, dev_name(&spi->dev));
+                       retval = gpio_direction_output(
+                                     spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
                        internal_cs = false;
                } else if (pdata->chip_sel &&
                           spi->chip_select < pdata->num_chipselect &&
                           pdata->chip_sel[spi->chip_select] != SPI_INTERN_CS) {
                        spi->cs_gpio = pdata->chip_sel[spi->chip_select];
-                       retval = gpio_request_one(spi->cs_gpio,
-                                                 flags, dev_name(&spi->dev));
+                       retval = gpio_direction_output(
+                                     spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
                        internal_cs = false;
                }
 
@@ -439,12 +436,6 @@ static int davinci_spi_setup(struct spi_device *spi)
        return retval;
 }
 
-static void davinci_spi_cleanup(struct spi_device *spi)
-{
-       if (spi->cs_gpio >= 0)
-               gpio_free(spi->cs_gpio);
-}
-
 static int davinci_spi_check_error(struct davinci_spi *dspi, int int_status)
 {
        struct device *sdev = dspi->bitbang.master->dev.parent;
@@ -956,7 +947,6 @@ static int davinci_spi_probe(struct platform_device *pdev)
        master->num_chipselect = pdata->num_chipselect;
        master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
        master->setup = davinci_spi_setup;
-       master->cleanup = davinci_spi_cleanup;
 
        dspi->bitbang.chipselect = davinci_spi_chipselect;
        dspi->bitbang.setup_transfer = davinci_spi_setup_transfer;
@@ -967,6 +957,27 @@ static int davinci_spi_probe(struct platform_device *pdev)
        if (dspi->version == SPI_VERSION_2)
                dspi->bitbang.flags |= SPI_READY;
 
+       if (pdev->dev.of_node) {
+               int i;
+
+               for (i = 0; i < pdata->num_chipselect; i++) {
+                       int cs_gpio = of_get_named_gpio(pdev->dev.of_node,
+                                                       "cs-gpios", i);
+
+                       if (cs_gpio == -EPROBE_DEFER) {
+                               ret = cs_gpio;
+                               goto free_clk;
+                       }
+
+                       if (gpio_is_valid(cs_gpio)) {
+                               ret = devm_gpio_request(&pdev->dev, cs_gpio,
+                                                       dev_name(&pdev->dev));
+                               if (ret)
+                                       goto free_clk;
+                       }
+               }
+       }
+
        r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
        if (r)
                dma_rx_chan = r->start;
index 670f062..0dd0623 100644 (file)
@@ -547,8 +547,7 @@ static int dw_spi_setup(struct spi_device *spi)
        /* Only alloc on first setup */
        chip = spi_get_ctldata(spi);
        if (!chip) {
-               chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data),
-                               GFP_KERNEL);
+               chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
                if (!chip)
                        return -ENOMEM;
                spi_set_ctldata(spi, chip);
@@ -606,6 +605,14 @@ static int dw_spi_setup(struct spi_device *spi)
        return 0;
 }
 
+static void dw_spi_cleanup(struct spi_device *spi)
+{
+       struct chip_data *chip = spi_get_ctldata(spi);
+
+       kfree(chip);
+       spi_set_ctldata(spi, NULL);
+}
+
 /* Restart the controller, disable all interrupts, clean rx fifo */
 static void spi_hw_init(struct dw_spi *dws)
 {
@@ -661,6 +668,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
        master->bus_num = dws->bus_num;
        master->num_chipselect = dws->num_cs;
        master->setup = dw_spi_setup;
+       master->cleanup = dw_spi_cleanup;
        master->transfer_one_message = dw_spi_transfer_one_message;
        master->max_speed_hz = dws->max_freq;
 
index 8ebd724..429e111 100644 (file)
@@ -452,16 +452,16 @@ static int fsl_espi_setup(struct spi_device *spi)
        int retval;
        u32 hw_mode;
        u32 loop_mode;
-       struct spi_mpc8xxx_cs *cs = spi->controller_state;
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (!spi->max_speed_hz)
                return -EINVAL;
 
        if (!cs) {
-               cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL);
+               cs = kzalloc(sizeof(*cs), GFP_KERNEL);
                if (!cs)
                        return -ENOMEM;
-               spi->controller_state = cs;
+               spi_set_ctldata(spi, cs);
        }
 
        mpc8xxx_spi = spi_master_get_devdata(spi->master);
@@ -496,6 +496,14 @@ static int fsl_espi_setup(struct spi_device *spi)
        return 0;
 }
 
+static void fsl_espi_cleanup(struct spi_device *spi)
+{
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
+
+       kfree(cs);
+       spi_set_ctldata(spi, NULL);
+}
+
 void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
 {
        struct fsl_espi_reg *reg_base = mspi->reg_base;
@@ -605,6 +613,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev,
 
        master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
        master->setup = fsl_espi_setup;
+       master->cleanup = fsl_espi_cleanup;
 
        mpc8xxx_spi = spi_master_get_devdata(master);
        mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg;
index 9452f67..590f31b 100644 (file)
@@ -425,16 +425,16 @@ static int fsl_spi_setup(struct spi_device *spi)
        struct fsl_spi_reg *reg_base;
        int retval;
        u32 hw_mode;
-       struct spi_mpc8xxx_cs   *cs = spi->controller_state;
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (!spi->max_speed_hz)
                return -EINVAL;
 
        if (!cs) {
-               cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL);
+               cs = kzalloc(sizeof(*cs), GFP_KERNEL);
                if (!cs)
                        return -ENOMEM;
-               spi->controller_state = cs;
+               spi_set_ctldata(spi, cs);
        }
        mpc8xxx_spi = spi_master_get_devdata(spi->master);
 
@@ -496,9 +496,13 @@ static int fsl_spi_setup(struct spi_device *spi)
 static void fsl_spi_cleanup(struct spi_device *spi)
 {
        struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (mpc8xxx_spi->type == TYPE_GRLIB && gpio_is_valid(spi->cs_gpio))
                gpio_free(spi->cs_gpio);
+
+       kfree(cs);
+       spi_set_ctldata(spi, NULL);
 }
 
 static void fsl_spi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
index 1189cfd..f1f0a58 100644 (file)
@@ -2136,7 +2136,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
                                                cs_gpio);
                                else if (gpio_direction_output(cs_gpio, 1))
                                        dev_err(&adev->dev,
-                                               "could set gpio %d as output\n",
+                                               "could not set gpio %d as output\n",
                                                cs_gpio);
                        }
                }
index cd0e08b..3afc266 100644 (file)
@@ -220,7 +220,7 @@ static inline void wait_for_idle(struct rockchip_spi *rs)
        do {
                if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY))
                        return;
-       } while (time_before(jiffies, timeout));
+       } while (!time_after(jiffies, timeout));
 
        dev_warn(rs->dev, "spi controller is in busy state!\n");
 }
@@ -529,7 +529,8 @@ static int rockchip_spi_transfer_one(
        int ret = 0;
        struct rockchip_spi *rs = spi_master_get_devdata(master);
 
-       WARN_ON((readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY));
+       WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
+               (readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY));
 
        if (!xfer->tx_buf && !xfer->rx_buf) {
                dev_err(rs->dev, "No buffer for transfer\n");
index 95ac276..6f0602f 100644 (file)
@@ -312,6 +312,8 @@ static int spi_sirfsoc_cmd_transfer(struct spi_device *spi,
        u32 cmd;
 
        sspi = spi_master_get_devdata(spi->master);
+       writel(SIRFSOC_SPI_FIFO_RESET, sspi->base + SIRFSOC_SPI_TXFIFO_OP);
+       writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_TXFIFO_OP);
        memcpy(&cmd, sspi->tx, t->len);
        if (sspi->word_width == 1 && !(spi->mode & SPI_LSB_FIRST))
                cmd = cpu_to_be32(cmd) >>
@@ -438,7 +440,8 @@ static void spi_sirfsoc_pio_transfer(struct spi_device *spi,
                        sspi->tx_word(sspi);
                writel(SIRFSOC_SPI_TXFIFO_EMPTY_INT_EN |
                        SIRFSOC_SPI_TX_UFLOW_INT_EN |
-                       SIRFSOC_SPI_RX_OFLOW_INT_EN,
+                       SIRFSOC_SPI_RX_OFLOW_INT_EN |
+                       SIRFSOC_SPI_RX_IO_DMA_INT_EN,
                        sspi->base + SIRFSOC_SPI_INT_EN);
                writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN,
                        sspi->base + SIRFSOC_SPI_TX_RX_EN);
index ea01b8f..6f45ce0 100644 (file)
@@ -85,7 +85,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
        ret = iio_trigger_register(st->trig);
 
        /* select default trigger */
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
        if (ret)
                goto error_free_irq;
 
index f105c2a..164136b 100644 (file)
@@ -350,6 +350,9 @@ static int hostap_set_generic_element(PSDevice pDevice,
 {
        PSMgmtObject    pMgmt = pDevice->pMgmt;
 
+       if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE))
+               return -EINVAL;
+
        memcpy(pMgmt->abyWPAIE,
               param->u.generic_elem.data,
               param->u.generic_elem.len
index 1f4c794..260c3e1 100644 (file)
@@ -4540,6 +4540,7 @@ static void iscsit_logout_post_handler_diffcid(
 {
        struct iscsi_conn *l_conn;
        struct iscsi_session *sess = conn->sess;
+       bool conn_found = false;
 
        if (!sess)
                return;
@@ -4548,12 +4549,13 @@ static void iscsit_logout_post_handler_diffcid(
        list_for_each_entry(l_conn, &sess->sess_conn_list, conn_list) {
                if (l_conn->cid == cid) {
                        iscsit_inc_conn_usage_count(l_conn);
+                       conn_found = true;
                        break;
                }
        }
        spin_unlock_bh(&sess->conn_lock);
 
-       if (!l_conn)
+       if (!conn_found)
                return;
 
        if (l_conn->sock)
index 02f9de2..18c2926 100644 (file)
@@ -601,7 +601,7 @@ int iscsi_copy_param_list(
        param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
        if (!param_list) {
                pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
-               goto err_out;
+               return -1;
        }
        INIT_LIST_HEAD(&param_list->param_list);
        INIT_LIST_HEAD(&param_list->extra_response_list);
index fd90b28..73355f4 100644 (file)
@@ -400,6 +400,8 @@ struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump(
 
        spin_lock_bh(&conn->cmd_lock);
        list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {
+               if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT)
+                       continue;
                if (cmd->init_task_tag == init_task_tag) {
                        spin_unlock_bh(&conn->cmd_lock);
                        return cmd;
index bf55c5a..756def3 100644 (file)
@@ -2363,7 +2363,7 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\
                pr_err("Invalid value '%ld', must be '0' or '1'\n", tmp); \
                return -EINVAL;                                         \
        }                                                               \
-       if (!tmp)                                                       \
+       if (tmp)                                                        \
                t->_var |= _bit;                                        \
        else                                                            \
                t->_var &= ~_bit;                                       \
index 6cd7222..bc286a6 100644 (file)
@@ -664,7 +664,7 @@ spc_emulate_evpd_b3(struct se_cmd *cmd, unsigned char *buf)
        buf[0] = dev->transport->get_device_type(dev);
        buf[3] = 0x0c;
        put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[8]);
-       put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[12]);
+       put_unaligned_be32(dev->t10_alua.lba_map_segment_multiplier, &buf[12]);
 
        return 0;
 }
index 81cda09..488a308 100644 (file)
@@ -965,8 +965,6 @@ rescan:
        }
 
        qh->exception = 1;
-       if (ehci->rh_state < EHCI_RH_RUNNING)
-               qh->qh_state = QH_STATE_IDLE;
        switch (qh->qh_state) {
        case QH_STATE_LINKED:
                WARN_ON(!list_empty(&qh->qtd_list));
index 60cfcbc..4a5c68a 100644 (file)
@@ -101,6 +101,12 @@ UNUSUAL_DEV(  0x03f0, 0x4002, 0x0001, 0x0001,
                "PhotoSmart R707",
                USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY),
 
+UNUSUAL_DEV(  0x03f3, 0x0001, 0x0000, 0x9999,
+               "Adaptec",
+               "USBConnect 2000",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Sebastian Kapfer <sebastian_kapfer@gmx.net>
  * and Olaf Hering <olh@suse.de> (different bcd's, same vendor/product)
  * for USB floppies that need the SINGLE_LUN enforcement.
@@ -1125,6 +1131,18 @@ UNUSUAL_DEV(  0x0851, 0x1543, 0x0200, 0x0200,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_NOT_LOCKABLE),
 
+UNUSUAL_DEV(  0x085a, 0x0026, 0x0100, 0x0133,
+               "Xircom",
+               "PortGear USB-SCSI (Mac USB Dock)",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
+UNUSUAL_DEV(  0x085a, 0x0028, 0x0100, 0x0133,
+               "Xircom",
+               "PortGear USB to SCSI Converter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Submitted by Jan De Luyck <lkml@kcore.org> */
 UNUSUAL_DEV(  0x08bd, 0x1100, 0x0000, 0x0000,
                "CITIZEN",
@@ -1964,6 +1982,14 @@ UNUSUAL_DEV(  0x152d, 0x2329, 0x0100, 0x0100,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
 
+/* Entrega Technologies U1-SC25 (later Xircom PortGear PGSCSI)
+ * and Mac USB Dock USB-SCSI */
+UNUSUAL_DEV(  0x1645, 0x0007, 0x0100, 0x0133,
+               "Entrega Technologies",
+               "USB to SCSI Converter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Robert Schedel <r.schedel@yahoo.de>
  * Note: this is a 'super top' device like the above 14cd/6600 device */
 UNUSUAL_DEV(  0x1652, 0x6600, 0x0201, 0x0201,
@@ -1986,6 +2012,12 @@ UNUSUAL_DEV(  0x177f, 0x0400, 0x0000, 0x0000,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
 
+UNUSUAL_DEV(  0x1822, 0x0001, 0x0000, 0x9999,
+               "Ariston Technologies",
+               "iConnect USB to SCSI adapter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Hans de Goede <hdegoede@redhat.com>
  * These Appotech controllers are found in Picture Frames, they provide a
  * (buggy) emulation of a cdrom drive which contains the windows software
index 43527fd..56b8522 100644 (file)
@@ -234,8 +234,17 @@ static inline int btrfs_inode_in_log(struct inode *inode, u64 generation)
            BTRFS_I(inode)->last_sub_trans <=
            BTRFS_I(inode)->last_log_commit &&
            BTRFS_I(inode)->last_sub_trans <=
-           BTRFS_I(inode)->root->last_log_commit)
-               return 1;
+           BTRFS_I(inode)->root->last_log_commit) {
+               /*
+                * After a ranged fsync we might have left some extent maps
+                * (that fall outside the fsync's range). So return false
+                * here if the list isn't empty, to make sure btrfs_log_inode()
+                * will be called and process those extent maps.
+                */
+               smp_mb();
+               if (list_empty(&BTRFS_I(inode)->extent_tree.modified_extents))
+                       return 1;
+       }
        return 0;
 }
 
index d296efe..1d1ba08 100644 (file)
@@ -4093,18 +4093,8 @@ log_extents:
                }
        }
 
-       write_lock(&em_tree->lock);
-       /*
-        * If we're doing a ranged fsync and there are still modified extents
-        * in the list, we must run on the next fsync call as it might cover
-        * those extents (a full fsync or an fsync for other range).
-        */
-       if (list_empty(&em_tree->modified_extents)) {
-               BTRFS_I(inode)->logged_trans = trans->transid;
-               BTRFS_I(inode)->last_log_commit =
-                       BTRFS_I(inode)->last_sub_trans;
-       }
-       write_unlock(&em_tree->lock);
+       BTRFS_I(inode)->logged_trans = trans->transid;
+       BTRFS_I(inode)->last_log_commit = BTRFS_I(inode)->last_sub_trans;
 out_unlock:
        if (unlikely(err))
                btrfs_put_logged_extents(&logged_list);
index 340a92d..2c2d6d1 100644 (file)
@@ -529,12 +529,12 @@ static noinline int device_list_add(const char *path,
                 */
 
                /*
-                * As of now don't allow update to btrfs_fs_device through
-                * the btrfs dev scan cli, after FS has been mounted.
+                * For now, we do allow update to btrfs_fs_device through the
+                * btrfs dev scan cli after FS has been mounted.  We're still
+                * tracking a problem where systems fail mount by subvolume id
+                * when we reject replacement on a mounted FS.
                 */
-               if (fs_devices->opened) {
-                       return -EBUSY;
-               } else {
+               if (!fs_devices->opened && found_transid < device->generation) {
                        /*
                         * That is if the FS is _not_ mounted and if you
                         * are here, that means there is more than one
@@ -542,8 +542,7 @@ static noinline int device_list_add(const char *path,
                         * with larger generation number or the last-in if
                         * generation are equal.
                         */
-                       if (found_transid < device->generation)
-                               return -EEXIST;
+                       return -EEXIST;
                }
 
                name = rcu_string_strdup(path, GFP_NOFS);
index b0fafa4..002e0c1 100644 (file)
@@ -136,5 +136,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
-#define CIFS_VERSION   "2.04"
+#define CIFS_VERSION   "2.05"
 #endif                         /* _CIFSFS_H */
index 8a9fded..36ca204 100644 (file)
@@ -837,6 +837,7 @@ cifs_demultiplex_thread(void *p)
        struct TCP_Server_Info *server = p;
        unsigned int pdu_length;
        char *buf = NULL;
+       struct task_struct *task_to_wake = NULL;
        struct mid_q_entry *mid_entry;
 
        current->flags |= PF_MEMALLOC;
@@ -927,7 +928,19 @@ cifs_demultiplex_thread(void *p)
        if (server->smallbuf) /* no sense logging a debug message if NULL */
                cifs_small_buf_release(server->smallbuf);
 
+       task_to_wake = xchg(&server->tsk, NULL);
        clean_demultiplex_info(server);
+
+       /* if server->tsk was NULL then wait for a signal before exiting */
+       if (!task_to_wake) {
+               set_current_state(TASK_INTERRUPTIBLE);
+               while (!signal_pending(current)) {
+                       schedule();
+                       set_current_state(TASK_INTERRUPTIBLE);
+               }
+               set_current_state(TASK_RUNNING);
+       }
+
        module_put_and_exit(0);
 }
 
@@ -2050,6 +2063,8 @@ cifs_find_tcp_session(struct smb_vol *vol)
 static void
 cifs_put_tcp_session(struct TCP_Server_Info *server)
 {
+       struct task_struct *task;
+
        spin_lock(&cifs_tcp_ses_lock);
        if (--server->srv_count > 0) {
                spin_unlock(&cifs_tcp_ses_lock);
@@ -2073,6 +2088,10 @@ cifs_put_tcp_session(struct TCP_Server_Info *server)
        kfree(server->session_key.response);
        server->session_key.response = NULL;
        server->session_key.len = 0;
+
+       task = xchg(&server->tsk, NULL);
+       if (task)
+               force_sig(SIGKILL, task);
 }
 
 static struct TCP_Server_Info *
index 68559fd..5657416 100644 (file)
@@ -213,8 +213,12 @@ create_mf_symlink(const unsigned int xid, struct cifs_tcon *tcon,
        if (rc)
                goto out;
 
-       rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon, cifs_sb,
-                                       fromName, buf, &bytes_written);
+       if (tcon->ses->server->ops->create_mf_symlink)
+               rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon,
+                                       cifs_sb, fromName, buf, &bytes_written);
+       else
+               rc = -EOPNOTSUPP;
+
        if (rc)
                goto out;
 
@@ -339,9 +343,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
        if (rc)
                return rc;
 
-       if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE))
+       if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) {
+               rc = -ENOENT;
                /* it's not a symlink */
                goto out;
+       }
 
        io_parms.netfid = fid.netfid;
        io_parms.pid = current->tgid;
index 6834b9c..b333ff6 100644 (file)
@@ -925,11 +925,23 @@ cifs_NTtimeToUnix(__le64 ntutc)
        /* BB what about the timezone? BB */
 
        /* Subtract the NTFS time offset, then convert to 1s intervals. */
-       u64 t;
+       s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
+
+       /*
+        * Unfortunately can not use normal 64 bit division on 32 bit arch, but
+        * the alternative, do_div, does not work with negative numbers so have
+        * to special case them
+        */
+       if (t < 0) {
+               t = -t;
+               ts.tv_nsec = (long)(do_div(t, 10000000) * 100);
+               ts.tv_nsec = -ts.tv_nsec;
+               ts.tv_sec = -t;
+       } else {
+               ts.tv_nsec = (long)do_div(t, 10000000) * 100;
+               ts.tv_sec = t;
+       }
 
-       t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
-       ts.tv_nsec = do_div(t, 10000000) * 100;
-       ts.tv_sec = t;
        return ts;
 }
 
index 3a5e833..57db63f 100644 (file)
@@ -745,14 +745,6 @@ out:
        sess_free_buffer(sess_data);
 }
 
-#else
-
-static void
-sess_auth_lanman(struct sess_data *sess_data)
-{
-       sess_data->result = -EOPNOTSUPP;
-       sess_data->func = NULL;
-}
 #endif
 
 static void
@@ -1103,15 +1095,6 @@ out:
        ses->auth_key.response = NULL;
 }
 
-#else
-
-static void
-sess_auth_kerberos(struct sess_data *sess_data)
-{
-       cifs_dbg(VFS, "Kerberos negotiated but upcall support disabled!\n");
-       sess_data->result = -ENOSYS;
-       sess_data->func = NULL;
-}
 #endif /* ! CONFIG_CIFS_UPCALL */
 
 /*
index e6ee5b6..f0b945a 100644 (file)
@@ -359,7 +359,7 @@ static inline void release_metapath(struct metapath *mp)
  * Returns: The length of the extent (minimum of one block)
  */
 
-static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, unsigned limit, int *eob)
+static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, size_t limit, int *eob)
 {
        const __be64 *end = (start + len);
        const __be64 *first = ptr;
@@ -449,7 +449,7 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock,
                           struct buffer_head *bh_map, struct metapath *mp,
                           const unsigned int sheight,
                           const unsigned int height,
-                          const unsigned int maxlen)
+                          const size_t maxlen)
 {
        struct gfs2_inode *ip = GFS2_I(inode);
        struct gfs2_sbd *sdp = GFS2_SB(inode);
@@ -483,7 +483,8 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock,
        } else {
                /* Need to allocate indirect blocks */
                ptrs_per_blk = height > 1 ? sdp->sd_inptrs : sdp->sd_diptrs;
-               dblks = min(maxlen, ptrs_per_blk - mp->mp_list[end_of_metadata]);
+               dblks = min(maxlen, (size_t)(ptrs_per_blk -
+                                            mp->mp_list[end_of_metadata]));
                if (height == ip->i_height) {
                        /* Writing into existing tree, extend tree down */
                        iblks = height - sheight;
@@ -605,7 +606,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
        struct gfs2_inode *ip = GFS2_I(inode);
        struct gfs2_sbd *sdp = GFS2_SB(inode);
        unsigned int bsize = sdp->sd_sb.sb_bsize;
-       const unsigned int maxlen = bh_map->b_size >> inode->i_blkbits;
+       const size_t maxlen = bh_map->b_size >> inode->i_blkbits;
        const u64 *arr = sdp->sd_heightsize;
        __be64 *ptr;
        u64 size;
index 26b3f95..7f4ed3d 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/dlm.h>
 #include <linux/dlm_plock.h>
 #include <linux/aio.h>
+#include <linux/delay.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -979,9 +980,10 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
        unsigned int state;
        int flags;
        int error = 0;
+       int sleeptime;
 
        state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED;
-       flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT;
+       flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY_1CB) | GL_EXACT;
 
        mutex_lock(&fp->f_fl_mutex);
 
@@ -1001,7 +1003,14 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
                gfs2_holder_init(gl, state, flags, fl_gh);
                gfs2_glock_put(gl);
        }
-       error = gfs2_glock_nq(fl_gh);
+       for (sleeptime = 1; sleeptime <= 4; sleeptime <<= 1) {
+               error = gfs2_glock_nq(fl_gh);
+               if (error != GLR_TRYFAILED)
+                       break;
+               fl_gh->gh_flags = LM_FLAG_TRY | GL_EXACT;
+               fl_gh->gh_error = 0;
+               msleep(sleeptime);
+       }
        if (error) {
                gfs2_holder_uninit(fl_gh);
                if (error == GLR_TRYFAILED)
@@ -1024,7 +1033,7 @@ static void do_unflock(struct file *file, struct file_lock *fl)
        mutex_lock(&fp->f_fl_mutex);
        flock_lock_file_wait(file, fl);
        if (fl_gh->gh_gl) {
-               gfs2_glock_dq_wait(fl_gh);
+               gfs2_glock_dq(fl_gh);
                gfs2_holder_uninit(fl_gh);
        }
        mutex_unlock(&fp->f_fl_mutex);
index 67d310c..39e7e99 100644 (file)
@@ -262,6 +262,9 @@ struct gfs2_holder {
        unsigned long gh_ip;
 };
 
+/* Number of quota types we support */
+#define GFS2_MAXQUOTAS 2
+
 /* Resource group multi-block reservation, in order of appearance:
 
    Step 1. Function prepares to write, allocates a mb, sets the size hint.
@@ -282,8 +285,8 @@ struct gfs2_blkreserv {
        u64 rs_inum;                  /* Inode number for reservation */
 
        /* ancillary quota stuff */
-       struct gfs2_quota_data *rs_qa_qd[2 * MAXQUOTAS];
-       struct gfs2_holder rs_qa_qd_ghs[2 * MAXQUOTAS];
+       struct gfs2_quota_data *rs_qa_qd[2 * GFS2_MAXQUOTAS];
+       struct gfs2_holder rs_qa_qd_ghs[2 * GFS2_MAXQUOTAS];
        unsigned int rs_qa_qd_num;
 };
 
index e62e594..fc8ac2e 100644 (file)
@@ -626,8 +626,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
        if (!IS_ERR(inode)) {
                d = d_splice_alias(inode, dentry);
                error = PTR_ERR(d);
-               if (IS_ERR(d))
+               if (IS_ERR(d)) {
+                       inode = ERR_CAST(d);
                        goto fail_gunlock;
+               }
                error = 0;
                if (file) {
                        if (S_ISREG(inode->i_mode)) {
@@ -840,8 +842,10 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry,
        int error;
 
        inode = gfs2_lookupi(dir, &dentry->d_name, 0);
-       if (!inode)
+       if (inode == NULL) {
+               d_add(dentry, NULL);
                return NULL;
+       }
        if (IS_ERR(inode))
                return ERR_CAST(inode);
 
@@ -854,7 +858,6 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry,
 
        d = d_splice_alias(inode, dentry);
        if (IS_ERR(d)) {
-               iput(inode);
                gfs2_glock_dq_uninit(&gh);
                return d;
        }
index 2607ff1..a346f56 100644 (file)
@@ -1294,7 +1294,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
        int val;
 
        if (is_ancestor(root, sdp->sd_master_dir))
-               seq_printf(s, ",meta");
+               seq_puts(s, ",meta");
        if (args->ar_lockproto[0])
                seq_printf(s, ",lockproto=%s", args->ar_lockproto);
        if (args->ar_locktable[0])
@@ -1302,13 +1302,13 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
        if (args->ar_hostdata[0])
                seq_printf(s, ",hostdata=%s", args->ar_hostdata);
        if (args->ar_spectator)
-               seq_printf(s, ",spectator");
+               seq_puts(s, ",spectator");
        if (args->ar_localflocks)
-               seq_printf(s, ",localflocks");
+               seq_puts(s, ",localflocks");
        if (args->ar_debug)
-               seq_printf(s, ",debug");
+               seq_puts(s, ",debug");
        if (args->ar_posix_acl)
-               seq_printf(s, ",acl");
+               seq_puts(s, ",acl");
        if (args->ar_quota != GFS2_QUOTA_DEFAULT) {
                char *state;
                switch (args->ar_quota) {
@@ -1328,7 +1328,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
                seq_printf(s, ",quota=%s", state);
        }
        if (args->ar_suiddir)
-               seq_printf(s, ",suiddir");
+               seq_puts(s, ",suiddir");
        if (args->ar_data != GFS2_DATA_DEFAULT) {
                char *state;
                switch (args->ar_data) {
@@ -1345,7 +1345,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
                seq_printf(s, ",data=%s", state);
        }
        if (args->ar_discard)
-               seq_printf(s, ",discard");
+               seq_puts(s, ",discard");
        val = sdp->sd_tune.gt_logd_secs;
        if (val != 30)
                seq_printf(s, ",commit=%d", val);
@@ -1376,11 +1376,11 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
                seq_printf(s, ",errors=%s", state);
        }
        if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags))
-               seq_printf(s, ",nobarrier");
+               seq_puts(s, ",nobarrier");
        if (test_bit(SDF_DEMOTE, &sdp->sd_flags))
-               seq_printf(s, ",demote_interface_used");
+               seq_puts(s, ",demote_interface_used");
        if (args->ar_rgrplvb)
-               seq_printf(s, ",rgrplvb");
+               seq_puts(s, ",rgrplvb");
        return 0;
 }
 
index 215e442..a7b05bf 100644 (file)
@@ -1674,14 +1674,13 @@ EXPORT_SYMBOL(full_name_hash);
 
 /*
  * Calculate the length and hash of the path component, and
- * fill in the qstr. return the "len" as the result.
+ * return the "hash_len" as the result.
  */
-static inline unsigned long hash_name(const char *name, struct qstr *res)
+static inline u64 hash_name(const char *name)
 {
        unsigned long a, b, adata, bdata, mask, hash, len;
        const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS;
 
-       res->name = name;
        hash = a = 0;
        len = -sizeof(unsigned long);
        do {
@@ -1698,9 +1697,7 @@ static inline unsigned long hash_name(const char *name, struct qstr *res)
 
        hash += a & zero_bytemask(mask);
        len += find_zero(mask);
-       res->hash_len = hashlen_create(fold_hash(hash), len);
-
-       return len;
+       return hashlen_create(fold_hash(hash), len);
 }
 
 #else
@@ -1718,20 +1715,18 @@ EXPORT_SYMBOL(full_name_hash);
  * We know there's a real path component here of at least
  * one character.
  */
-static inline long hash_name(const char *name, struct qstr *res)
+static inline u64 hash_name(const char *name)
 {
        unsigned long hash = init_name_hash();
        unsigned long len = 0, c;
 
-       res->name = name;
        c = (unsigned char)*name;
        do {
                len++;
                hash = partial_name_hash(c, hash);
                c = (unsigned char)name[len];
        } while (c && c != '/');
-       res->hash_len = hashlen_create(end_name_hash(hash), len);
-       return len;
+       return hashlen_create(end_name_hash(hash), len);
 }
 
 #endif
@@ -1756,18 +1751,17 @@ static int link_path_walk(const char *name, struct nameidata *nd)
 
        /* At this point we know we have a real path component. */
        for(;;) {
-               struct qstr this;
-               long len;
+               u64 hash_len;
                int type;
 
                err = may_lookup(nd);
                if (err)
                        break;
 
-               len = hash_name(name, &this);
+               hash_len = hash_name(name);
 
                type = LAST_NORM;
-               if (name[0] == '.') switch (len) {
+               if (name[0] == '.') switch (hashlen_len(hash_len)) {
                        case 2:
                                if (name[1] == '.') {
                                        type = LAST_DOTDOT;
@@ -1781,29 +1775,32 @@ static int link_path_walk(const char *name, struct nameidata *nd)
                        struct dentry *parent = nd->path.dentry;
                        nd->flags &= ~LOOKUP_JUMPED;
                        if (unlikely(parent->d_flags & DCACHE_OP_HASH)) {
+                               struct qstr this = { { .hash_len = hash_len }, .name = name };
                                err = parent->d_op->d_hash(parent, &this);
                                if (err < 0)
                                        break;
+                               hash_len = this.hash_len;
+                               name = this.name;
                        }
                }
 
-               nd->last = this;
+               nd->last.hash_len = hash_len;
+               nd->last.name = name;
                nd->last_type = type;
 
-               if (!name[len])
+               name += hashlen_len(hash_len);
+               if (!*name)
                        return 0;
                /*
                 * If it wasn't NUL, we know it was '/'. Skip that
                 * slash, and continue until no more slashes.
                 */
                do {
-                       len++;
-               } while (unlikely(name[len] == '/'));
-               if (!name[len])
+                       name++;
+               } while (unlikely(*name == '/'));
+               if (!*name)
                        return 0;
 
-               name += len;
-
                err = walk_component(nd, &next, LOOKUP_FOLLOW);
                if (err < 0)
                        return err;
index 53e435a..ffdb28d 100644 (file)
@@ -482,6 +482,16 @@ int nfs40_walk_client_list(struct nfs_client *new,
 
        spin_lock(&nn->nfs_client_lock);
        list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {
+
+               if (pos->rpc_ops != new->rpc_ops)
+                       continue;
+
+               if (pos->cl_proto != new->cl_proto)
+                       continue;
+
+               if (pos->cl_minorversion != new->cl_minorversion)
+                       continue;
+
                /* If "pos" isn't marked ready, we can't trust the
                 * remaining fields in "pos" */
                if (pos->cl_cons_state > NFS_CS_READY) {
@@ -501,15 +511,6 @@ int nfs40_walk_client_list(struct nfs_client *new,
                if (pos->cl_cons_state != NFS_CS_READY)
                        continue;
 
-               if (pos->rpc_ops != new->rpc_ops)
-                       continue;
-
-               if (pos->cl_proto != new->cl_proto)
-                       continue;
-
-               if (pos->cl_minorversion != new->cl_minorversion)
-                       continue;
-
                if (pos->cl_clientid != new->cl_clientid)
                        continue;
 
@@ -622,6 +623,16 @@ int nfs41_walk_client_list(struct nfs_client *new,
 
        spin_lock(&nn->nfs_client_lock);
        list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {
+
+               if (pos->rpc_ops != new->rpc_ops)
+                       continue;
+
+               if (pos->cl_proto != new->cl_proto)
+                       continue;
+
+               if (pos->cl_minorversion != new->cl_minorversion)
+                       continue;
+
                /* If "pos" isn't marked ready, we can't trust the
                 * remaining fields in "pos", especially the client
                 * ID and serverowner fields.  Wait for CREATE_SESSION
@@ -647,15 +658,6 @@ int nfs41_walk_client_list(struct nfs_client *new,
                if (pos->cl_cons_state != NFS_CS_READY)
                        continue;
 
-               if (pos->rpc_ops != new->rpc_ops)
-                       continue;
-
-               if (pos->cl_proto != new->cl_proto)
-                       continue;
-
-               if (pos->cl_minorversion != new->cl_minorversion)
-                       continue;
-
                if (!nfs4_match_clientids(pos, new))
                        continue;
 
index 7dd8aca..6ca0c8e 100644 (file)
@@ -2226,9 +2226,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
        ret = _nfs4_proc_open(opendata);
        if (ret != 0) {
                if (ret == -ENOENT) {
-                       d_drop(opendata->dentry);
-                       d_add(opendata->dentry, NULL);
-                       nfs_set_verifier(opendata->dentry,
+                       dentry = opendata->dentry;
+                       if (dentry->d_inode)
+                               d_delete(dentry);
+                       else if (d_unhashed(dentry))
+                               d_add(dentry, NULL);
+
+                       nfs_set_verifier(dentry,
                                         nfs_save_change_attribute(opendata->dir->d_inode));
                }
                goto out;
@@ -2614,23 +2618,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
        is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags);
        is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags);
        is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags);
-       /* Calculate the current open share mode */
-       calldata->arg.fmode = 0;
-       if (is_rdonly || is_rdwr)
-               calldata->arg.fmode |= FMODE_READ;
-       if (is_wronly || is_rdwr)
-               calldata->arg.fmode |= FMODE_WRITE;
        /* Calculate the change in open mode */
+       calldata->arg.fmode = 0;
        if (state->n_rdwr == 0) {
-               if (state->n_rdonly == 0) {
-                       call_close |= is_rdonly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_READ;
-               }
-               if (state->n_wronly == 0) {
-                       call_close |= is_wronly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_WRITE;
-               }
-       }
+               if (state->n_rdonly == 0)
+                       call_close |= is_rdonly;
+               else if (is_rdonly)
+                       calldata->arg.fmode |= FMODE_READ;
+               if (state->n_wronly == 0)
+                       call_close |= is_wronly;
+               else if (is_wronly)
+                       calldata->arg.fmode |= FMODE_WRITE;
+       } else if (is_rdwr)
+               calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
+
+       if (calldata->arg.fmode == 0)
+               call_close |= is_rdwr;
+
        if (!nfs4_valid_open_stateid(state))
                call_close = 0;
        spin_unlock(&state->owner->so_lock);
index 2f98cf8..57ee052 100644 (file)
@@ -205,10 +205,9 @@ struct acpi_device_flags {
        u32 match_driver:1;
        u32 initialized:1;
        u32 visited:1;
-       u32 no_hotplug:1;
        u32 hotplug_notify:1;
        u32 is_dock_station:1;
-       u32 reserved:22;
+       u32 reserved:23;
 };
 
 /* File System */
@@ -412,7 +411,6 @@ void acpi_bus_private_data_handler(acpi_handle, void *);
 int acpi_bus_get_private_data(acpi_handle, void **);
 int acpi_bus_attach_private_data(acpi_handle, void *);
 void acpi_bus_detach_private_data(acpi_handle);
-void acpi_bus_no_hotplug(acpi_handle handle);
 extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
 extern int register_acpi_notifier(struct notifier_block *);
 extern int unregister_acpi_notifier(struct notifier_block *);
index 831d786..882675e 100644 (file)
@@ -162,12 +162,25 @@ static inline size_t drbg_max_request_bytes(struct drbg_state *drbg)
 
 static inline size_t drbg_max_addtl(struct drbg_state *drbg)
 {
+#if (__BITS_PER_LONG == 32)
+       /*
+        * SP800-90A allows smaller maximum numbers to be returned -- we
+        * return SIZE_MAX - 1 to allow the verification of the enforcement
+        * of this value in drbg_healthcheck_sanity.
+        */
+       return (SIZE_MAX - 1);
+#else
        return (1UL<<(drbg->core->max_addtllen));
+#endif
 }
 
 static inline size_t drbg_max_requests(struct drbg_state *drbg)
 {
+#if (__BITS_PER_LONG == 32)
+       return SIZE_MAX;
+#else
        return (1UL<<(drbg->core->max_req));
+#endif
 }
 
 /*
index 4b79ffe..fa76c79 100644 (file)
@@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
        put_device(&trig->dev);
 }
 
-static inline void iio_trigger_get(struct iio_trigger *trig)
+static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
 {
        get_device(&trig->dev);
        __module_get(trig->ops->owner);
+
+       return trig;
 }
 
 /**
index 61978a4..96453f9 100644 (file)
@@ -303,6 +303,7 @@ struct pci_dev {
                                                   D3cold, not set for devices
                                                   powered on/off by the
                                                   corresponding bridge */
+       unsigned int    ignore_hotplug:1;       /* Ignore hotplug events */
        unsigned int    d3_delay;       /* D3->D0 transition time in ms */
        unsigned int    d3cold_delay;   /* D3cold->D0 transition time in ms */
 
@@ -1021,6 +1022,11 @@ bool pci_dev_run_wake(struct pci_dev *dev);
 bool pci_check_pme_status(struct pci_dev *dev);
 void pci_pme_wakeup_bus(struct pci_bus *bus);
 
+static inline void pci_ignore_hotplug(struct pci_dev *dev)
+{
+       dev->ignore_hotplug = 1;
+}
+
 static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
                                  bool enable)
 {
index 502073a..b483abd 100644 (file)
@@ -64,6 +64,7 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev);
 void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic);
 
 int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain);
+void vga_switcheroo_fini_domain_pm_ops(struct device *dev);
 int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain);
 #else
 
@@ -82,6 +83,7 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {}
 
 static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
+static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {}
 static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
 
 #endif
index 2c02f3a..c37bd4d 100644 (file)
@@ -182,7 +182,6 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
  *     vga_get()...
  */
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 #ifdef CONFIG_VGA_ARB
 extern struct pci_dev *vga_default_device(void);
 extern void vga_set_default_device(struct pci_dev *pdev);
@@ -190,7 +189,6 @@ extern void vga_set_default_device(struct pci_dev *pdev);
 static inline struct pci_dev *vga_default_device(void) { return NULL; };
 static inline void vga_set_default_device(struct pci_dev *pdev) { };
 #endif
-#endif
 
 /**
  *     vga_conflicts
index cdcc90b..e645835 100644 (file)
@@ -68,7 +68,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
                return;
 
        if (!shost_use_blk_mq(sdev->host) &&
-           blk_queue_tagged(sdev->request_queue))
+           !blk_queue_tagged(sdev->request_queue))
                blk_queue_init_tags(sdev->request_queue, depth,
                                    sdev->host->bqt);
 
index b6237c3..82f2288 100644 (file)
@@ -539,6 +539,12 @@ void __init prepare_namespace(void)
 {
        int is_floppy;
 
+       if (root_delay) {
+               printk(KERN_INFO "Waiting %d sec before mounting root device...\n",
+                      root_delay);
+               ssleep(root_delay);
+       }
+
        /*
         * wait for the known devices to complete their probing
         *
@@ -565,12 +571,6 @@ void __init prepare_namespace(void)
        if (initrd_load())
                goto out;
 
-       if (root_delay) {
-               pr_info("Waiting %d sec before mounting root device...\n",
-                       root_delay);
-               ssleep(root_delay);
-       }
-
        /* wait for any asynchronous scanning to complete */
        if ((ROOT_DEV == 0) && root_wait) {
                printk(KERN_INFO "Waiting for root device %s...\n",
index f9c1ed0..d640a8b 100644 (file)
@@ -1524,6 +1524,11 @@ retry:
         */
        if (ctx->is_active) {
                raw_spin_unlock_irq(&ctx->lock);
+               /*
+                * Reload the task pointer, it might have been changed by
+                * a concurrent perf_event_context_sched_out().
+                */
+               task = ctx->task;
                goto retry;
        }
 
@@ -1967,6 +1972,11 @@ retry:
         */
        if (ctx->is_active) {
                raw_spin_unlock_irq(&ctx->lock);
+               /*
+                * Reload the task pointer, it might have been changed by
+                * a concurrent perf_event_context_sched_out().
+                */
+               task = ctx->task;
                goto retry;
        }
 
index 306baa5..ba8019b 100644 (file)
@@ -176,7 +176,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
        if (list_empty(&dev->dma_pools) &&
            device_create_file(dev, &dev_attr_pools)) {
                kfree(retval);
-               return NULL;
+               retval = NULL;
        } else
                list_add(&retval->pools, &dev->dma_pools);
        mutex_unlock(&pools_lock);
index ea823e1..98cd190 100644 (file)
@@ -566,8 +566,8 @@ static void stac_init_power_map(struct hda_codec *codec)
                if (snd_hda_jack_tbl_get(codec, nid))
                        continue;
                if (def_conf == AC_JACK_PORT_COMPLEX &&
-                   !(spec->vref_mute_led_nid == nid ||
-                     is_jack_detectable(codec, nid))) {
+                   spec->vref_mute_led_nid != nid &&
+                   is_jack_detectable(codec, nid)) {
                        snd_hda_jack_detect_enable_callback(codec, nid,
                                                            STAC_PWR_EVENT,
                                                            jack_update_power);
@@ -4276,11 +4276,18 @@ static int stac_parse_auto_config(struct hda_codec *codec)
                        return err;
        }
 
-       stac_init_power_map(codec);
-
        return 0;
 }
 
+static int stac_build_controls(struct hda_codec *codec)
+{
+       int err = snd_hda_gen_build_controls(codec);
+
+       if (err < 0)
+               return err;
+       stac_init_power_map(codec);
+       return 0;
+}
 
 static int stac_init(struct hda_codec *codec)
 {
@@ -4392,7 +4399,7 @@ static int stac_suspend(struct hda_codec *codec)
 #endif /* CONFIG_PM */
 
 static const struct hda_codec_ops stac_patch_ops = {
-       .build_controls = snd_hda_gen_build_controls,
+       .build_controls = stac_build_controls,
        .build_pcms = snd_hda_gen_build_pcms,
        .init = stac_init,
        .free = stac_free,
index 9852320..69a8516 100644 (file)
@@ -458,12 +458,12 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
                if (params_width(params) == 16) {
                        snd_soc_update_bits(codec, CS4265_DAC_CTL,
                                CS4265_DAC_CTL_DIF, (1 << 5));
-                       snd_soc_update_bits(codec, CS4265_ADC_CTL,
+                       snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                                CS4265_SPDIF_CTL2_DIF, (1 << 7));
                } else {
                        snd_soc_update_bits(codec, CS4265_DAC_CTL,
                                CS4265_DAC_CTL_DIF, (3 << 5));
-                       snd_soc_update_bits(codec, CS4265_ADC_CTL,
+                       snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                                CS4265_SPDIF_CTL2_DIF, (1 << 7));
                }
                break;
@@ -472,7 +472,7 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
                        CS4265_DAC_CTL_DIF, 0);
                snd_soc_update_bits(codec, CS4265_ADC_CTL,
                        CS4265_ADC_DIF, 0);
-               snd_soc_update_bits(codec, CS4265_ADC_CTL,
+               snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                        CS4265_SPDIF_CTL2_DIF, (1 << 6));
 
                break;
index 9aa1323..89c748d 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/codecs/sta529.c -- spear ALSA Soc codec driver
  *
  * Copyright (C) 2012 ST Microelectronics
- * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar <rajeevkumar.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -426,5 +426,5 @@ static struct i2c_driver sta529_i2c_driver = {
 module_i2c_driver(sta529_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC STA529 codec driver");
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_LICENSE("GPL");
index 0f64c78..aea9e1f 100644 (file)
@@ -189,46 +189,57 @@ static const struct aic31xx_rate_divs aic31xx_divs[] = {
        /* mclk      rate  pll: p  j     d     dosr ndac mdac  aors nadc madc */
        /* 8k rate */
        {12000000,   8000,      1, 8, 1920,     128,  48,  2,   128,  48,  2},
+       {12000000,   8000,      1, 8, 1920,     128,  32,  3,   128,  32,  3},
        {24000000,   8000,      2, 8, 1920,     128,  48,  2,   128,  48,  2},
        {25000000,   8000,      2, 7, 8643,     128,  48,  2,   128,  48,  2},
        /* 11.025k rate */
        {12000000,  11025,      1, 7, 5264,     128,  32,  2,   128,  32,  2},
+       {12000000,  11025,      1, 8, 4672,     128,  24,  3,   128,  24,  3},
        {24000000,  11025,      2, 7, 5264,     128,  32,  2,   128,  32,  2},
        {25000000,  11025,      2, 7, 2253,     128,  32,  2,   128,  32,  2},
        /* 16k rate */
        {12000000,  16000,      1, 8, 1920,     128,  24,  2,   128,  24,  2},
+       {12000000,  16000,      1, 8, 1920,     128,  16,  3,   128,  16,  3},
        {24000000,  16000,      2, 8, 1920,     128,  24,  2,   128,  24,  2},
        {25000000,  16000,      2, 7, 8643,     128,  24,  2,   128,  24,  2},
        /* 22.05k rate */
        {12000000,  22050,      1, 7, 5264,     128,  16,  2,   128,  16,  2},
+       {12000000,  22050,      1, 8, 4672,     128,  12,  3,   128,  12,  3},
        {24000000,  22050,      2, 7, 5264,     128,  16,  2,   128,  16,  2},
        {25000000,  22050,      2, 7, 2253,     128,  16,  2,   128,  16,  2},
        /* 32k rate */
        {12000000,  32000,      1, 8, 1920,     128,  12,  2,   128,  12,  2},
+       {12000000,  32000,      1, 8, 1920,     128,   8,  3,   128,   8,  3},
        {24000000,  32000,      2, 8, 1920,     128,  12,  2,   128,  12,  2},
        {25000000,  32000,      2, 7, 8643,     128,  12,  2,   128,  12,  2},
        /* 44.1k rate */
        {12000000,  44100,      1, 7, 5264,     128,   8,  2,   128,   8,  2},
+       {12000000,  44100,      1, 8, 4672,     128,   6,  3,   128,   6,  3},
        {24000000,  44100,      2, 7, 5264,     128,   8,  2,   128,   8,  2},
        {25000000,  44100,      2, 7, 2253,     128,   8,  2,   128,   8,  2},
        /* 48k rate */
        {12000000,  48000,      1, 8, 1920,     128,   8,  2,   128,   8,  2},
+       {12000000,  48000,      1, 7, 6800,      96,   5,  4,    96,   5,  4},
        {24000000,  48000,      2, 8, 1920,     128,   8,  2,   128,   8,  2},
        {25000000,  48000,      2, 7, 8643,     128,   8,  2,   128,   8,  2},
        /* 88.2k rate */
        {12000000,  88200,      1, 7, 5264,      64,   8,  2,    64,   8,  2},
+       {12000000,  88200,      1, 8, 4672,      64,   6,  3,    64,   6,  3},
        {24000000,  88200,      2, 7, 5264,      64,   8,  2,    64,   8,  2},
        {25000000,  88200,      2, 7, 2253,      64,   8,  2,    64,   8,  2},
        /* 96k rate */
        {12000000,  96000,      1, 8, 1920,      64,   8,  2,    64,   8,  2},
+       {12000000,  96000,      1, 7, 6800,      48,   5,  4,    48,   5,  4},
        {24000000,  96000,      2, 8, 1920,      64,   8,  2,    64,   8,  2},
        {25000000,  96000,      2, 7, 8643,      64,   8,  2,    64,   8,  2},
        /* 176.4k rate */
        {12000000, 176400,      1, 7, 5264,      32,   8,  2,    32,   8,  2},
+       {12000000, 176400,      1, 8, 4672,      32,   6,  3,    32,   6,  3},
        {24000000, 176400,      2, 7, 5264,      32,   8,  2,    32,   8,  2},
        {25000000, 176400,      2, 7, 2253,      32,   8,  2,    32,   8,  2},
        /* 192k rate */
        {12000000, 192000,      1, 8, 1920,      32,   8,  2,    32,   8,  2},
+       {12000000, 192000,      1, 7, 6800,      24,   5,  4,    24,   5,  4},
        {24000000, 192000,      2, 8, 1920,      32,   8,  2,    32,   8,  2},
        {25000000, 192000,      2, 7, 8643,      32,   8,  2,    32,   8,  2},
 };
@@ -680,7 +691,9 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
                             struct snd_pcm_hw_params *params)
 {
        struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
+       int bclk_score = snd_soc_params_to_frame_size(params);
        int bclk_n = 0;
+       int match = -1;
        int i;
 
        /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
@@ -691,15 +704,37 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
 
        for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
                if (aic31xx_divs[i].rate == params_rate(params) &&
-                   aic31xx_divs[i].mclk == aic31xx->sysclk)
-                       break;
+                   aic31xx_divs[i].mclk == aic31xx->sysclk) {
+                       int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
+                               snd_soc_params_to_frame_size(params);
+                       int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
+                               snd_soc_params_to_frame_size(params);
+                       if (s < bclk_score && bn > 0) {
+                               match = i;
+                               bclk_n = bn;
+                               bclk_score = s;
+                       }
+               }
        }
 
-       if (i == ARRAY_SIZE(aic31xx_divs)) {
-               dev_err(codec->dev, "%s: Sampling rate %u not supported\n",
+       if (match == -1) {
+               dev_err(codec->dev,
+                       "%s: Sample rate (%u) and format not supported\n",
                        __func__, params_rate(params));
+               /* See bellow for details how fix this. */
                return -EINVAL;
        }
+       if (bclk_score != 0) {
+               dev_warn(codec->dev, "Can not produce exact bitclock");
+               /* This is fine if using dsp format, but if using i2s
+                  there may be trouble. To fix the issue edit the
+                  aic31xx_divs table for your mclk and sample
+                  rate. Details can be found from:
+                  http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
+                  Section: 5.6 CLOCK Generation and PLL
+               */
+       }
+       i = match;
 
        /* PLL configuration */
        snd_soc_update_bits(codec, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
@@ -729,14 +764,6 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
        snd_soc_write(codec, AIC31XX_AOSR, aic31xx_divs[i].aosr);
 
        /* Bit clock divider configuration. */
-       bclk_n = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac)
-               / snd_soc_params_to_frame_size(params);
-       if (bclk_n == 0) {
-               dev_err(codec->dev, "%s: Not enough BLCK bandwidth\n",
-                       __func__);
-               return -EINVAL;
-       }
-
        snd_soc_update_bits(codec, AIC31XX_BCLKN,
                            AIC31XX_PLL_MASK, bclk_n);
 
index 6a6b2ff..68347b5 100644 (file)
@@ -467,8 +467,17 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
 {
        u32 fmt;
        u32 tx_rotate = (word_length / 4) & 0x7;
-       u32 rx_rotate = (32 - word_length) / 4;
        u32 mask = (1ULL << word_length) - 1;
+       /*
+        * For captured data we should not rotate, inversion and masking is
+        * enoguh to get the data to the right position:
+        * Format         data from bus         after reverse (XRBUF)
+        * S16_LE:      |LSB|MSB|xxx|xxx|       |xxx|xxx|MSB|LSB|
+        * S24_3LE:     |LSB|DAT|MSB|xxx|       |xxx|MSB|DAT|LSB|
+        * S24_LE:      |LSB|DAT|MSB|xxx|       |xxx|MSB|DAT|LSB|
+        * S32_LE:      |LSB|DAT|DAT|MSB|       |MSB|DAT|DAT|LSB|
+        */
+       u32 rx_rotate = 0;
 
        /*
         * if s BCLK-to-LRCLK ratio has been configured via the set_clkdiv()
index 25c31f1..e961388 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/dwc/designware_i2s.c
  *
  * Copyright (C) 2010 ST Microelectronics
- * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar <rajeevkumar.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -455,7 +455,7 @@ static struct platform_driver dw_i2s_driver = {
 
 module_platform_driver(dw_i2s_driver);
 
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_DESCRIPTION("DESIGNWARE I2S SoC Interface");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:designware_i2s");
index 8d8e4b5..fb9e05c 100644 (file)
@@ -165,13 +165,14 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
        struct rk_i2s_dev *i2s = to_info(cpu_dai);
        unsigned int mask = 0, val = 0;
 
-       mask = I2S_CKR_MSS_SLAVE;
+       mask = I2S_CKR_MSS_MASK;
        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBS_CFS:
-               val = I2S_CKR_MSS_SLAVE;
+               /* Set source clock in Master mode */
+               val = I2S_CKR_MSS_MASTER;
                break;
        case SND_SOC_DAIFMT_CBM_CFM:
-               val = I2S_CKR_MSS_MASTER;
+               val = I2S_CKR_MSS_SLAVE;
                break;
        default:
                return -EINVAL;
@@ -361,6 +362,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
        case I2S_XFER:
        case I2S_CLR:
        case I2S_RXDR:
+       case I2S_FIFOLR:
+       case I2S_INTSR:
                return true;
        default:
                return false;
@@ -370,8 +373,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
 static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 {
        switch (reg) {
-       case I2S_FIFOLR:
        case I2S_INTSR:
+       case I2S_CLR:
                return true;
        default:
                return false;
@@ -381,8 +384,6 @@ static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg)
 {
        switch (reg) {
-       case I2S_FIFOLR:
-               return true;
        default:
                return false;
        }
index 03eec22..9d51347 100644 (file)
@@ -462,7 +462,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
                if (dir == SND_SOC_CLOCK_IN)
                        rfs = 0;
 
-               if ((rfs && other->rfs && (other->rfs != rfs)) ||
+               if ((rfs && other && other->rfs && (other->rfs != rfs)) ||
                                (any_active(i2s) &&
                                (((dir == SND_SOC_CLOCK_IN)
                                        && !(mod & MOD_CDCLKCON)) ||
@@ -762,7 +762,8 @@ static void i2s_shutdown(struct snd_pcm_substream *substream,
        } else {
                u32 mod = readl(i2s->addr + I2SMOD);
                i2s->cdclk_out = !(mod & MOD_CDCLKCON);
-               other->cdclk_out = i2s->cdclk_out;
+               if (other)
+                       other->cdclk_out = i2s->cdclk_out;
        }
        /* Reset any constraint on RFS and BFS */
        i2s->rfs = 0;
index 27c06ac..3092b58 100644 (file)
@@ -101,7 +101,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 
        fe->dpcm[stream].runtime = fe_substream->runtime;
 
-       if (dpcm_path_get(fe, stream, &list) <= 0) {
+       ret = dpcm_path_get(fe, stream, &list);
+       if (ret < 0) {
+               mutex_unlock(&fe->card->mutex);
+               goto fe_err;
+       } else if (ret == 0) {
                dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                        fe->dai_link->name, stream ? "capture" : "playback");
        }
index 731fdb5..642c862 100644 (file)
@@ -2352,7 +2352,11 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
        mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
        fe->dpcm[stream].runtime = fe_substream->runtime;
 
-       if (dpcm_path_get(fe, stream, &list) <= 0) {
+       ret = dpcm_path_get(fe, stream, &list);
+       if (ret < 0) {
+               mutex_unlock(&fe->card->mutex);
+               return ret;
+       } else if (ret == 0) {
                dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                        fe->dai_link->name, stream ? "capture" : "playback");
        }
index 0e5a8f3..a7dc3c5 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/spear/spear_pcm.c
  *
  * Copyright (C) 2012 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar<rajeevkumar.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -50,6 +50,6 @@ int devm_spear_pcm_platform_register(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_spear_pcm_platform_register);
 
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_DESCRIPTION("SPEAr PCM DMA module");
 MODULE_LICENSE("GPL");