Merge branch 'stable-3.2' into pandora-3.2
authorGrazvydas Ignotas <notasas@gmail.com>
Sun, 13 May 2012 14:37:03 +0000 (17:37 +0300)
committerGrazvydas Ignotas <notasas@gmail.com>
Sun, 13 May 2012 14:37:03 +0000 (17:37 +0300)
172 files changed:
Makefile
arch/arm/Kconfig
arch/arm/include/asm/tls.h
arch/arm/kernel/irq.c
arch/arm/kernel/smp.c
arch/arm/kernel/sys_arm.c
arch/arm/mach-omap1/timer.c
arch/arm/mm/abort-ev6.S
arch/arm/mm/cache-l2x0.c
arch/x86/boot/compressed/relocs.c
arch/x86/kernel/apic/apic.c
arch/x86/kernel/microcode_core.c
arch/x86/kernel/setup_percpu.c
arch/x86/xen/enlighten.c
arch/x86/xen/mmu.c
arch/x86/xen/smp.c
arch/x86/xen/xen-asm.S
crypto/sha512_generic.c
drivers/ata/libata-eh.c
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/dma/at_hdmac.c
drivers/firmware/efivars.c
drivers/gpu/drm/i915/i915_gem_execbuffer.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/nouveau/nouveau_acpi.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/hwmon/coretemp.c
drivers/hwmon/fam15h_power.c
drivers/i2c/busses/i2c-pnx.c
drivers/md/md.c
drivers/media/dvb/frontends/drxk_hard.c
drivers/media/rc/winbond-cir.c
drivers/mmc/card/block.c
drivers/mmc/card/queue.c
drivers/mmc/core/core.c
drivers/mmc/host/sdhci-esdhc-imx.c
drivers/net/bonding/bond_main.c
drivers/net/dummy.c
drivers/net/ethernet/atheros/atlx/atl1.c
drivers/net/ethernet/atheros/atlx/atl1.h
drivers/net/ethernet/atheros/atlx/atlx.c
drivers/net/ethernet/micrel/ks8851_mll.c
drivers/net/ethernet/micrel/ksz884x.c
drivers/net/ethernet/realtek/8139cp.c
drivers/net/ethernet/smsc/smsc911x.c
drivers/net/ethernet/ti/davinci_mdio.c
drivers/net/ppp/ppp_generic.c
drivers/net/usb/smsc75xx.c
drivers/net/usb/smsc95xx.c
drivers/net/wimax/i2400m/netdev.c
drivers/net/wireless/b43/main.c
drivers/net/wireless/brcm80211/brcmsmac/main.c
drivers/net/wireless/ipw2x00/ipw2200.c
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-2000.c
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-fh.h
drivers/net/wireless/iwlwifi/iwl-prph.h
drivers/net/wireless/mwifiex/pcie.h
drivers/net/wireless/rt2x00/rt2800usb.c
drivers/net/wireless/rtlwifi/pci.c
drivers/pci/quirks.c
drivers/platform/x86/dell-laptop.c
drivers/scsi/libsas/sas_expander.c
drivers/spi/spi-fsl-spi.c
drivers/spi/spi.c
drivers/staging/rtl8712/os_intfs.c
drivers/staging/rtl8712/usb_intf.c
drivers/tty/amiserial.c
drivers/tty/serial/clps711x.c
drivers/tty/serial/pch_uart.c
drivers/usb/class/cdc-wdm.c
drivers/usb/core/hcd-pci.c
drivers/usb/core/hub.c
drivers/usb/core/message.c
drivers/usb/dwc3/ep0.c
drivers/usb/gadget/dummy_hcd.c
drivers/usb/gadget/f_fs.c
drivers/usb/gadget/f_mass_storage.c
drivers/usb/gadget/file_storage.c
drivers/usb/gadget/udc-core.c
drivers/usb/gadget/uvc.h
drivers/usb/gadget/uvc_v4l2.c
drivers/usb/host/ehci-hcd.c
drivers/usb/host/ehci-pci.c
drivers/usb/misc/yurex.c
drivers/usb/musb/omap2430.c
drivers/usb/serial/cp210x.c
drivers/usb/serial/sierra.c
drivers/uwb/hwa-rc.c
drivers/uwb/neh.c
drivers/xen/gntdev.c
drivers/xen/xenbus/xenbus_probe_frontend.c
fs/autofs4/autofs_i.h
fs/autofs4/dev-ioctl.c
fs/autofs4/inode.c
fs/autofs4/waitq.c
fs/btrfs/ctree.h
fs/cifs/cifssmb.c
fs/eventpoll.c
fs/exec.c
fs/ext4/extents.c
fs/hfsplus/catalog.c
fs/hfsplus/dir.c
fs/jbd2/commit.c
fs/lockd/clnt4xdr.c
fs/lockd/clntxdr.c
fs/nfs/nfs4proc.c
fs/nfs/read.c
fs/nfs/super.c
fs/nfs/write.c
fs/nfsd/nfs3xdr.c
fs/nfsd/nfs4proc.c
fs/nfsd/nfs4state.c
fs/nfsd/nfs4xdr.c
fs/nfsd/vfs.c
fs/ocfs2/alloc.c
fs/ocfs2/refcounttree.c
fs/ocfs2/suballoc.c
fs/pipe.c
fs/splice.c
include/asm-generic/statfs.h
include/linux/efi.h
include/linux/kvm_host.h
include/linux/netdevice.h
include/linux/pipe_fs_i.h
include/linux/seqlock.h
include/linux/skbuff.h
include/linux/socket.h
include/linux/usb/hcd.h
kernel/exit.c
kernel/power/swap.c
kernel/sched.c
kernel/signal.c
kernel/trace/trace_output.c
mm/swap_state.c
net/ax25/af_ax25.c
net/bridge/br_multicast.c
net/bridge/br_private.h
net/core/dev.c
net/core/dev_addr_lists.c
net/core/net_namespace.c
net/core/skbuff.c
net/ipv4/tcp.c
net/ipv4/tcp_input.c
net/ipv4/tcp_output.c
net/ipv6/mcast.c
net/ipv6/tcp_ipv6.c
net/mac80211/tx.c
net/netlink/af_netlink.c
net/phonet/pep.c
net/sched/sch_gred.c
net/sctp/socket.c
net/socket.c
net/wireless/nl80211.c
net/wireless/util.c
scripts/mod/file2alias.c
sound/pci/hda/patch_conexant.c
sound/pci/hda/patch_realtek.c
sound/soc/codecs/tlv320aic23.c
sound/soc/codecs/wm8994.c
sound/soc/soc-dapm.c
tools/perf/util/hist.c
virt/kvm/iommu.c
virt/kvm/kvm_main.c

index 3da29cb..4c4efa3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 2
-SUBLEVEL = 16
+SUBLEVEL = 17
 EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
index dafdaeb..cb0710e 100644 (file)
@@ -1155,6 +1155,15 @@ if !MMU
 source "arch/arm/Kconfig-nommu"
 endif
 
+config ARM_ERRATA_326103
+       bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory"
+       depends on CPU_V6
+       help
+         Executing a SWP instruction to read-only memory does not set bit 11
+         of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to
+         treat the access as a read, preventing a COW from occurring and
+         causing the faulting task to livelock.
+
 config ARM_ERRATA_411920
        bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
        depends on CPU_V6 || CPU_V6K
index 60843eb..73409e6 100644 (file)
@@ -7,6 +7,8 @@
 
        .macro set_tls_v6k, tp, tmp1, tmp2
        mcr     p15, 0, \tp, c13, c0, 3         @ set TLS register
+       mov     \tmp1, #0
+       mcr     p15, 0, \tmp1, c13, c0, 2       @ clear user r/w TLS register
        .endm
 
        .macro set_tls_v6, tp, tmp1, tmp2
@@ -15,6 +17,8 @@
        mov     \tmp2, #0xffff0fff
        tst     \tmp1, #HWCAP_TLS               @ hardware TLS available?
        mcrne   p15, 0, \tp, c13, c0, 3         @ yes, set TLS register
+       movne   \tmp1, #0
+       mcrne   p15, 0, \tmp1, c13, c0, 2       @ clear user r/w TLS register
        streq   \tp, [\tmp2, #-15]              @ set TLS value at 0xffff0ff0
        .endm
 
index 3efd82c..87c8be5 100644 (file)
@@ -156,10 +156,10 @@ static bool migrate_one_irq(struct irq_desc *desc)
        }
 
        c = irq_data_get_irq_chip(d);
-       if (c->irq_set_affinity)
-               c->irq_set_affinity(d, affinity, true);
-       else
+       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)
+               cpumask_copy(d->affinity, affinity);
 
        return ret;
 }
index ef5640b..e10e59a 100644 (file)
@@ -297,8 +297,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
        struct mm_struct *mm = &init_mm;
        unsigned int cpu = smp_processor_id();
 
-       printk("CPU%u: Booted secondary processor\n", cpu);
-
        /*
         * All kernel threads share the same mm context; grab a
         * reference and switch to it.
@@ -310,6 +308,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
        enter_lazy_tlb(mm, current);
        local_flush_tlb_all();
 
+       printk("CPU%u: Booted secondary processor\n", cpu);
+
        cpu_init();
        preempt_disable();
        trace_hardirqs_off();
index d2b1779..76cbb05 100644 (file)
@@ -115,7 +115,7 @@ int kernel_execve(const char *filename,
                  "Ir" (THREAD_START_SP - sizeof(regs)),
                  "r" (&regs),
                  "Ir" (sizeof(regs))
-               : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
+               : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory");
 
  out:
        return ret;
index 6e90665..fb202af 100644 (file)
@@ -47,9 +47,9 @@ static int omap1_dm_timer_set_src(struct platform_device *pdev,
        int n = (pdev->id - 1) << 1;
        u32 l;
 
-       l = __raw_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
+       l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
        l |= source << n;
-       __raw_writel(l, MOD_CONF_CTRL_1);
+       omap_writel(l, MOD_CONF_CTRL_1);
 
        return 0;
 }
index ff1f7cc..8074199 100644 (file)
@@ -26,18 +26,23 @@ ENTRY(v6_early_abort)
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
 /*
- * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR (erratum 326103).
- * The test below covers all the write situations, including Java bytecodes
+ * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR.
  */
-       bic     r1, r1, #1 << 11                @ clear bit 11 of FSR
+#ifdef CONFIG_ARM_ERRATA_326103
+       ldr     ip, =0x4107b36
+       mrc     p15, 0, r3, c0, c0, 0           @ get processor id
+       teq     ip, r3, lsr #4                  @ r0 ARM1136?
+       bne     do_DataAbort
        tst     r5, #PSR_J_BIT                  @ Java?
+       tsteq   r5, #PSR_T_BIT                  @ Thumb?
        bne     do_DataAbort
-       do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3
-       ldreq   r3, [r4]                        @ read aborted ARM instruction
+       bic     r1, r1, #1 << 11                @ clear bit 11 of FSR
+       ldr     r3, [r4]                        @ read aborted ARM instruction
 #ifdef CONFIG_CPU_ENDIAN_BE8
-       reveq   r3, r3
+       rev     r3, r3
 #endif
        do_ldrd_abort tmp=ip, insn=r3
        tst     r3, #1 << 20                    @ L = 0 -> write
        orreq   r1, r1, #1 << 11                @ yes.
+#endif
        b       do_DataAbort
index b1e192b..db7bcc0 100644 (file)
@@ -32,6 +32,7 @@ static void __iomem *l2x0_base;
 static DEFINE_RAW_SPINLOCK(l2x0_lock);
 static uint32_t l2x0_way_mask; /* Bitmask of active ways */
 static uint32_t l2x0_size;
+static unsigned long sync_reg_offset = L2X0_CACHE_SYNC;
 
 struct l2x0_regs l2x0_saved_regs;
 
@@ -61,12 +62,7 @@ static inline void cache_sync(void)
 {
        void __iomem *base = l2x0_base;
 
-#ifdef CONFIG_PL310_ERRATA_753970
-       /* write to an unmmapped register */
-       writel_relaxed(0, base + L2X0_DUMMY_REG);
-#else
-       writel_relaxed(0, base + L2X0_CACHE_SYNC);
-#endif
+       writel_relaxed(0, base + sync_reg_offset);
        cache_wait(base + L2X0_CACHE_SYNC, 1);
 }
 
@@ -85,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr)
 }
 
 #if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+static inline void debug_writel(unsigned long val)
+{
+       if (outer_cache.set_debug)
+               outer_cache.set_debug(val);
+}
 
-#define debug_writel(val)      outer_cache.set_debug(val)
-
-static void l2x0_set_debug(unsigned long val)
+static void pl310_set_debug(unsigned long val)
 {
        writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
 }
@@ -98,7 +97,7 @@ static inline void debug_writel(unsigned long val)
 {
 }
 
-#define l2x0_set_debug NULL
+#define pl310_set_debug        NULL
 #endif
 
 #ifdef CONFIG_PL310_ERRATA_588369
@@ -331,6 +330,11 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
                else
                        ways = 8;
                type = "L310";
+#ifdef CONFIG_PL310_ERRATA_753970
+               /* Unmapped register. */
+               sync_reg_offset = L2X0_DUMMY_REG;
+#endif
+               outer_cache.set_debug = pl310_set_debug;
                break;
        case L2X0_CACHE_ID_PART_L210:
                ways = (aux >> 13) & 0xf;
@@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
        outer_cache.flush_all = l2x0_flush_all;
        outer_cache.inv_all = l2x0_inv_all;
        outer_cache.disable = l2x0_disable;
-       outer_cache.set_debug = l2x0_set_debug;
 
        printk(KERN_INFO "%s cache controller enabled\n", type);
        printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
index 89bbf4e..e77f4e4 100644 (file)
@@ -402,13 +402,11 @@ static void print_absolute_symbols(void)
        for (i = 0; i < ehdr.e_shnum; i++) {
                struct section *sec = &secs[i];
                char *sym_strtab;
-               Elf32_Sym *sh_symtab;
                int j;
 
                if (sec->shdr.sh_type != SHT_SYMTAB) {
                        continue;
                }
-               sh_symtab = sec->symtab;
                sym_strtab = sec->link->strtab;
                for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
                        Elf32_Sym *sym;
index f98d84c..c4e3581 100644 (file)
@@ -1577,9 +1577,11 @@ static int __init apic_verify(void)
        mp_lapic_addr = APIC_DEFAULT_PHYS_BASE;
 
        /* The BIOS may have set up the APIC at some other address */
-       rdmsr(MSR_IA32_APICBASE, l, h);
-       if (l & MSR_IA32_APICBASE_ENABLE)
-               mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
+       if (boot_cpu_data.x86 >= 6) {
+               rdmsr(MSR_IA32_APICBASE, l, h);
+               if (l & MSR_IA32_APICBASE_ENABLE)
+                       mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
+       }
 
        pr_info("Found and enabled local APIC!\n");
        return 0;
@@ -1597,13 +1599,15 @@ int __init apic_force_enable(unsigned long addr)
         * MSR. This can only be done in software for Intel P6 or later
         * and AMD K7 (Model > 1) or later.
         */
-       rdmsr(MSR_IA32_APICBASE, l, h);
-       if (!(l & MSR_IA32_APICBASE_ENABLE)) {
-               pr_info("Local APIC disabled by BIOS -- reenabling.\n");
-               l &= ~MSR_IA32_APICBASE_BASE;
-               l |= MSR_IA32_APICBASE_ENABLE | addr;
-               wrmsr(MSR_IA32_APICBASE, l, h);
-               enabled_via_apicbase = 1;
+       if (boot_cpu_data.x86 >= 6) {
+               rdmsr(MSR_IA32_APICBASE, l, h);
+               if (!(l & MSR_IA32_APICBASE_ENABLE)) {
+                       pr_info("Local APIC disabled by BIOS -- reenabling.\n");
+                       l &= ~MSR_IA32_APICBASE_BASE;
+                       l |= MSR_IA32_APICBASE_ENABLE | addr;
+                       wrmsr(MSR_IA32_APICBASE, l, h);
+                       enabled_via_apicbase = 1;
+               }
        }
        return apic_verify();
 }
@@ -2149,10 +2153,12 @@ static void lapic_resume(void)
                 * FIXME! This will be wrong if we ever support suspend on
                 * SMP! We'll need to do this as part of the CPU restore!
                 */
-               rdmsr(MSR_IA32_APICBASE, l, h);
-               l &= ~MSR_IA32_APICBASE_BASE;
-               l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
-               wrmsr(MSR_IA32_APICBASE, l, h);
+               if (boot_cpu_data.x86 >= 6) {
+                       rdmsr(MSR_IA32_APICBASE, l, h);
+                       l &= ~MSR_IA32_APICBASE_BASE;
+                       l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
+                       wrmsr(MSR_IA32_APICBASE, l, h);
+               }
        }
 
        maxlvt = lapic_get_maxlvt();
index 9d46f5e..563a09d 100644 (file)
@@ -418,10 +418,8 @@ static int mc_sysdev_add(struct sys_device *sys_dev)
        if (err)
                return err;
 
-       if (microcode_init_cpu(cpu) == UCODE_ERROR) {
-               sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
+       if (microcode_init_cpu(cpu) == UCODE_ERROR)
                return -EINVAL;
-       }
 
        return err;
 }
index 71f4727..5a98aa2 100644 (file)
@@ -185,10 +185,22 @@ void __init setup_per_cpu_areas(void)
 #endif
        rc = -EINVAL;
        if (pcpu_chosen_fc != PCPU_FC_PAGE) {
-               const size_t atom_size = cpu_has_pse ? PMD_SIZE : PAGE_SIZE;
                const size_t dyn_size = PERCPU_MODULE_RESERVE +
                        PERCPU_DYNAMIC_RESERVE - PERCPU_FIRST_CHUNK_RESERVE;
+               size_t atom_size;
 
+               /*
+                * On 64bit, use PMD_SIZE for atom_size so that embedded
+                * percpu areas are aligned to PMD.  This, in the future,
+                * can also allow using PMD mappings in vmalloc area.  Use
+                * PAGE_SIZE on 32bit as vmalloc space is highly contended
+                * and large vmalloc area allocs can easily fail.
+                */
+#ifdef CONFIG_X86_64
+               atom_size = PMD_SIZE;
+#else
+               atom_size = PAGE_SIZE;
+#endif
                rc = pcpu_embed_first_chunk(PERCPU_FIRST_CHUNK_RESERVE,
                                            dyn_size, atom_size,
                                            pcpu_cpu_distance,
index 1f92865..e7c920b 100644 (file)
@@ -62,6 +62,7 @@
 #include <asm/reboot.h>
 #include <asm/stackprotector.h>
 #include <asm/hypervisor.h>
+#include <asm/pci_x86.h>
 
 #include "xen-ops.h"
 #include "mmu.h"
@@ -1278,8 +1279,10 @@ asmlinkage void __init xen_start_kernel(void)
                /* Make sure ACS will be enabled */
                pci_request_acs();
        }
-               
-
+#ifdef CONFIG_PCI
+       /* PCI BIOS service won't work from a PV guest. */
+       pci_probe &= ~PCI_PROBE_BIOS;
+#endif
        xen_raw_console_write("about to get started...\n");
 
        xen_setup_runstate_info(0);
index 87f6673..ec3d603 100644 (file)
@@ -353,8 +353,13 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
 {
        if (val & _PAGE_PRESENT) {
                unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+               unsigned long pfn = mfn_to_pfn(mfn);
+
                pteval_t flags = val & PTE_FLAGS_MASK;
-               val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+               if (unlikely(pfn == ~0))
+                       val = flags & ~_PAGE_PRESENT;
+               else
+                       val = ((pteval_t)pfn << PAGE_SHIFT) | flags;
        }
 
        return val;
index 041d4fe..9a23fff 100644 (file)
@@ -172,6 +172,7 @@ static void __init xen_fill_possible_map(void)
 static void __init xen_filter_cpu_maps(void)
 {
        int i, rc;
+       unsigned int subtract = 0;
 
        if (!xen_initial_domain())
                return;
@@ -186,8 +187,22 @@ static void __init xen_filter_cpu_maps(void)
                } else {
                        set_cpu_possible(i, false);
                        set_cpu_present(i, false);
+                       subtract++;
                }
        }
+#ifdef CONFIG_HOTPLUG_CPU
+       /* This is akin to using 'nr_cpus' on the Linux command line.
+        * Which is OK as when we use 'dom0_max_vcpus=X' we can only
+        * have up to X, while nr_cpu_ids is greater than X. This
+        * normally is not a problem, except when CPU hotplugging
+        * is involved and then there might be more than X CPUs
+        * in the guest - which will not work as there is no
+        * hypercall to expand the max number of VCPUs an already
+        * running guest has. So cap it up to X. */
+       if (subtract)
+               nr_cpu_ids = nr_cpu_ids - subtract;
+#endif
+
 }
 
 static void __init xen_smp_prepare_boot_cpu(void)
index 79d7362..3e45aa0 100644 (file)
@@ -96,7 +96,7 @@ ENTRY(xen_restore_fl_direct)
 
        /* check for unmasked and pending */
        cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending
-       jz 1f
+       jnz 1f
 2:     call check_events
 1:
 ENDPATCH(xen_restore_fl_direct)
index 107f6f7..dd30f40 100644 (file)
@@ -174,7 +174,7 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
        index = sctx->count[0] & 0x7f;
 
        /* Update number of bytes */
-       if (!(sctx->count[0] += len))
+       if ((sctx->count[0] += len) < len)
                sctx->count[1]++;
 
         part_len = 128 - index;
index a9b2820..58db834 100644 (file)
@@ -3500,7 +3500,8 @@ static int ata_count_probe_trials_cb(struct ata_ering_entry *ent, void *void_arg
        u64 now = get_jiffies_64();
        int *trials = void_arg;
 
-       if (ent->timestamp < now - min(now, interval))
+       if ((ent->eflags & ATA_EFLAG_OLD_ER) ||
+           (ent->timestamp < now - min(now, interval)))
                return -1;
 
        (*trials)++;
index 003cd8d..99fefbd 100644 (file)
@@ -73,6 +73,7 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x0CF3, 0x3004) },
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
+       { USB_DEVICE(0x04CA, 0x3005) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -91,6 +92,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
        { }     /* Terminating entry */
 };
index db44ad5..e56da6a 100644 (file)
@@ -129,6 +129,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
index a60adbf..79dcf6e 100644 (file)
@@ -239,10 +239,6 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
 
        vdbg_dump_regs(atchan);
 
-       /* clear any pending interrupt */
-       while (dma_readl(atdma, EBCISR))
-               cpu_relax();
-
        channel_writel(atchan, SADDR, 0);
        channel_writel(atchan, DADDR, 0);
        channel_writel(atchan, CTRLA, 0);
index b0a8117..0535c21 100644 (file)
@@ -191,6 +191,190 @@ utf16_strncmp(const efi_char16_t *a, const efi_char16_t *b, size_t len)
        }
 }
 
+static bool
+validate_device_path(struct efi_variable *var, int match, u8 *buffer,
+                    unsigned long len)
+{
+       struct efi_generic_dev_path *node;
+       int offset = 0;
+
+       node = (struct efi_generic_dev_path *)buffer;
+
+       if (len < sizeof(*node))
+               return false;
+
+       while (offset <= len - sizeof(*node) &&
+              node->length >= sizeof(*node) &&
+               node->length <= len - offset) {
+               offset += node->length;
+
+               if ((node->type == EFI_DEV_END_PATH ||
+                    node->type == EFI_DEV_END_PATH2) &&
+                   node->sub_type == EFI_DEV_END_ENTIRE)
+                       return true;
+
+               node = (struct efi_generic_dev_path *)(buffer + offset);
+       }
+
+       /*
+        * If we're here then either node->length pointed past the end
+        * of the buffer or we reached the end of the buffer without
+        * finding a device path end node.
+        */
+       return false;
+}
+
+static bool
+validate_boot_order(struct efi_variable *var, int match, u8 *buffer,
+                   unsigned long len)
+{
+       /* An array of 16-bit integers */
+       if ((len % 2) != 0)
+               return false;
+
+       return true;
+}
+
+static bool
+validate_load_option(struct efi_variable *var, int match, u8 *buffer,
+                    unsigned long len)
+{
+       u16 filepathlength;
+       int i, desclength = 0, namelen;
+
+       namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName));
+
+       /* Either "Boot" or "Driver" followed by four digits of hex */
+       for (i = match; i < match+4; i++) {
+               if (var->VariableName[i] > 127 ||
+                   hex_to_bin(var->VariableName[i] & 0xff) < 0)
+                       return true;
+       }
+
+       /* Reject it if there's 4 digits of hex and then further content */
+       if (namelen > match + 4)
+               return false;
+
+       /* A valid entry must be at least 8 bytes */
+       if (len < 8)
+               return false;
+
+       filepathlength = buffer[4] | buffer[5] << 8;
+
+       /*
+        * There's no stored length for the description, so it has to be
+        * found by hand
+        */
+       desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2;
+
+       /* Each boot entry must have a descriptor */
+       if (!desclength)
+               return false;
+
+       /*
+        * If the sum of the length of the description, the claimed filepath
+        * length and the original header are greater than the length of the
+        * variable, it's malformed
+        */
+       if ((desclength + filepathlength + 6) > len)
+               return false;
+
+       /*
+        * And, finally, check the filepath
+        */
+       return validate_device_path(var, match, buffer + desclength + 6,
+                                   filepathlength);
+}
+
+static bool
+validate_uint16(struct efi_variable *var, int match, u8 *buffer,
+               unsigned long len)
+{
+       /* A single 16-bit integer */
+       if (len != 2)
+               return false;
+
+       return true;
+}
+
+static bool
+validate_ascii_string(struct efi_variable *var, int match, u8 *buffer,
+                     unsigned long len)
+{
+       int i;
+
+       for (i = 0; i < len; i++) {
+               if (buffer[i] > 127)
+                       return false;
+
+               if (buffer[i] == 0)
+                       return true;
+       }
+
+       return false;
+}
+
+struct variable_validate {
+       char *name;
+       bool (*validate)(struct efi_variable *var, int match, u8 *data,
+                        unsigned long len);
+};
+
+static const struct variable_validate variable_validate[] = {
+       { "BootNext", validate_uint16 },
+       { "BootOrder", validate_boot_order },
+       { "DriverOrder", validate_boot_order },
+       { "Boot*", validate_load_option },
+       { "Driver*", validate_load_option },
+       { "ConIn", validate_device_path },
+       { "ConInDev", validate_device_path },
+       { "ConOut", validate_device_path },
+       { "ConOutDev", validate_device_path },
+       { "ErrOut", validate_device_path },
+       { "ErrOutDev", validate_device_path },
+       { "Timeout", validate_uint16 },
+       { "Lang", validate_ascii_string },
+       { "PlatformLang", validate_ascii_string },
+       { "", NULL },
+};
+
+static bool
+validate_var(struct efi_variable *var, u8 *data, unsigned long len)
+{
+       int i;
+       u16 *unicode_name = var->VariableName;
+
+       for (i = 0; variable_validate[i].validate != NULL; i++) {
+               const char *name = variable_validate[i].name;
+               int match;
+
+               for (match = 0; ; match++) {
+                       char c = name[match];
+                       u16 u = unicode_name[match];
+
+                       /* All special variables are plain ascii */
+                       if (u > 127)
+                               return true;
+
+                       /* Wildcard in the matching name means we've matched */
+                       if (c == '*')
+                               return variable_validate[i].validate(var,
+                                                            match, data, len);
+
+                       /* Case sensitive match */
+                       if (c != u)
+                               break;
+
+                       /* Reached the end of the string while matching */
+                       if (!c)
+                               return variable_validate[i].validate(var,
+                                                            match, data, len);
+               }
+       }
+
+       return true;
+}
+
 static efi_status_t
 get_var_data_locked(struct efivars *efivars, struct efi_variable *var)
 {
@@ -324,6 +508,12 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
                return -EINVAL;
        }
 
+       if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+           validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+               printk(KERN_ERR "efivars: Malformed variable content\n");
+               return -EINVAL;
+       }
+
        spin_lock(&efivars->lock);
        status = efivars->ops->set_variable(new_var->VariableName,
                                            &new_var->VendorGuid,
@@ -624,6 +814,12 @@ static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
        if (!capable(CAP_SYS_ADMIN))
                return -EACCES;
 
+       if ((new_var->Attributes & ~EFI_VARIABLE_MASK) != 0 ||
+           validate_var(new_var, new_var->Data, new_var->DataSize) == false) {
+               printk(KERN_ERR "efivars: Malformed variable content\n");
+               return -EINVAL;
+       }
+
        spin_lock(&efivars->lock);
 
        /*
index b9da890..a6c2f7a 100644 (file)
@@ -984,6 +984,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
        struct intel_ring_buffer *ring;
        u32 exec_start, exec_len;
        u32 seqno;
+       u32 mask;
        int ret, mode, i;
 
        if (!i915_gem_check_execbuffer(args)) {
@@ -1021,6 +1022,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
        }
 
        mode = args->flags & I915_EXEC_CONSTANTS_MASK;
+       mask = I915_EXEC_CONSTANTS_MASK;
        switch (mode) {
        case I915_EXEC_CONSTANTS_REL_GENERAL:
        case I915_EXEC_CONSTANTS_ABSOLUTE:
@@ -1034,18 +1036,9 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                            mode == I915_EXEC_CONSTANTS_REL_SURFACE)
                                return -EINVAL;
 
-                       ret = intel_ring_begin(ring, 4);
-                       if (ret)
-                               return ret;
-
-                       intel_ring_emit(ring, MI_NOOP);
-                       intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
-                       intel_ring_emit(ring, INSTPM);
-                       intel_ring_emit(ring,
-                                       I915_EXEC_CONSTANTS_MASK << 16 | mode);
-                       intel_ring_advance(ring);
-
-                       dev_priv->relative_constants_mode = mode;
+                       /* The HW changed the meaning on this bit on gen6 */
+                       if (INTEL_INFO(dev)->gen >= 6)
+                               mask &= ~I915_EXEC_CONSTANTS_REL_SURFACE;
                }
                break;
        default:
@@ -1064,6 +1057,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                        return -EINVAL;
                }
 
+               if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) {
+                       DRM_DEBUG("execbuf with %u cliprects\n",
+                                 args->num_cliprects);
+                       return -EINVAL;
+               }
                cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects),
                                    GFP_KERNEL);
                if (cliprects == NULL) {
@@ -1176,6 +1174,21 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                }
        }
 
+       if (ring == &dev_priv->ring[RCS] &&
+           mode != dev_priv->relative_constants_mode) {
+               ret = intel_ring_begin(ring, 4);
+               if (ret)
+                               goto err;
+
+               intel_ring_emit(ring, MI_NOOP);
+               intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
+               intel_ring_emit(ring, INSTPM);
+               intel_ring_emit(ring, mask << 16 | mode);
+               intel_ring_advance(ring);
+
+               dev_priv->relative_constants_mode = mode;
+       }
+
        trace_i915_gem_ring_dispatch(ring, seqno);
 
        exec_start = batch_obj->gtt_offset + args->batch_start_offset;
@@ -1314,7 +1327,8 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data,
        struct drm_i915_gem_exec_object2 *exec2_list = NULL;
        int ret;
 
-       if (args->buffer_count < 1) {
+       if (args->buffer_count < 1 ||
+           args->buffer_count > UINT_MAX / sizeof(*exec2_list)) {
                DRM_ERROR("execbuf2 with %d buffers\n", args->buffer_count);
                return -EINVAL;
        }
index 2f99fd4..cbe5a88 100644 (file)
 #define   INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
                                        will not assert AGPBUSY# and will only
                                        be delivered when out of C3. */
+#define   INSTPM_FORCE_ORDERING                                (1<<7) /* GEN6+ */
 #define ACTHD          0x020c8
 #define FW_BLC         0x020d8
 #define FW_BLC2                0x020dc
 #define   CM0_MASK_SHIFT          16
 #define   CM0_IZ_OPT_DISABLE      (1<<6)
 #define   CM0_ZR_OPT_DISABLE      (1<<5)
+#define          CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
 #define   CM0_DEPTH_EVICT_DISABLE (1<<4)
 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
index 64541f7..9cd81ba 100644 (file)
@@ -136,7 +136,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
 
        val &= ~VIDEO_DIP_SELECT_MASK;
 
-       I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
+       I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
 
        for (i = 0; i < len; i += 4) {
                I915_WRITE(VIDEO_DIP_DATA, *data);
index 8673581..62f9ac5 100644 (file)
@@ -414,6 +414,22 @@ static int init_render_ring(struct intel_ring_buffer *ring)
                        return ret;
        }
 
+
+       if (IS_GEN6(dev)) {
+               /* From the Sandybridge PRM, volume 1 part 3, page 24:
+                * "If this bit is set, STCunit will have LRA as replacement
+                *  policy. [...] This bit must be reset.  LRA replacement
+                *  policy is not supported."
+                */
+               I915_WRITE(CACHE_MODE_0,
+                          CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
+       }
+
+       if (INTEL_INFO(dev)->gen >= 6) {
+               I915_WRITE(INSTPM,
+                          INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+       }
+
        return ret;
 }
 
index e334ec3..8eddcca 100644 (file)
@@ -731,6 +731,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
        uint16_t width, height;
        uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
        uint16_t h_sync_offset, v_sync_offset;
+       int mode_clock;
 
        width = mode->crtc_hdisplay;
        height = mode->crtc_vdisplay;
@@ -745,7 +746,11 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
        h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
        v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
 
-       dtd->part1.clock = mode->clock / 10;
+       mode_clock = mode->clock;
+       mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+       mode_clock /= 10;
+       dtd->part1.clock = mode_clock;
+
        dtd->part1.h_active = width & 0xff;
        dtd->part1.h_blank = h_blank_len & 0xff;
        dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
@@ -997,7 +1002,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
        struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
        u32 sdvox;
        struct intel_sdvo_in_out_map in_out;
-       struct intel_sdvo_dtd input_dtd;
+       struct intel_sdvo_dtd input_dtd, output_dtd;
        int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
        int rate;
 
@@ -1022,20 +1027,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
                                          intel_sdvo->attached_output))
                return;
 
-       /* We have tried to get input timing in mode_fixup, and filled into
-        * adjusted_mode.
-        */
-       if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
-               input_dtd = intel_sdvo->input_dtd;
-       } else {
-               /* Set the output timing to the screen */
-               if (!intel_sdvo_set_target_output(intel_sdvo,
-                                                 intel_sdvo->attached_output))
-                       return;
-
-               intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
-               (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
-       }
+       /* lvds has a special fixed output timing. */
+       if (intel_sdvo->is_lvds)
+               intel_sdvo_get_dtd_from_mode(&output_dtd,
+                                            intel_sdvo->sdvo_lvds_fixed_mode);
+       else
+               intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+       (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
 
        /* Set the input timing to the screen. Assume always input 0. */
        if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1053,6 +1051,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
            !intel_sdvo_set_tv_format(intel_sdvo))
                return;
 
+       /* We have tried to get input timing in mode_fixup, and filled into
+        * adjusted_mode.
+        */
+       intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
        (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
 
        switch (pixel_multiplier) {
@@ -1219,8 +1221,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
 
 static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
 {
+       struct drm_device *dev = intel_sdvo->base.base.dev;
        u8 response[2];
 
+       /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+        * on the line. */
+       if (IS_I945G(dev) || IS_I945GM(dev))
+               return false;
+
        return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
                                    &response, 2) && response[0];
 }
index 525744d..3df56c7 100644 (file)
@@ -245,7 +245,7 @@ static bool nouveau_dsm_detect(void)
        struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
        struct pci_dev *pdev = NULL;
        int has_dsm = 0;
-       int has_optimus;
+       int has_optimus = 0;
        int vga_count = 0;
        bool guid_valid;
        int retval;
index b30081f..757c549 100644 (file)
@@ -917,8 +917,8 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
                break;
        }
 
-       if (radeon_encoder->active_device &
-           (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
+       if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+           (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
                struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                struct drm_connector *connector =
                        radeon_get_connector_for_encoder(encoder);
index 104b376..427468f 100644 (file)
@@ -51,7 +51,7 @@ module_param_named(tjmax, force_tjmax, int, 0444);
 MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
 
 #define BASE_SYSFS_ATTR_NO     2       /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES         16      /* Number of Real cores per cpu */
+#define NUM_REAL_CORES         32      /* Number of Real cores per cpu */
 #define CORETEMP_NAME_LENGTH   17      /* String Length of attrs */
 #define MAX_CORE_ATTRS         4       /* Maximum no of basic attrs */
 #define TOTAL_ATTRS            (MAX_CORE_ATTRS + 1)
@@ -705,6 +705,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
 
        indx = TO_ATTR_NO(cpu);
 
+       /* The core id is too big, just return */
+       if (indx > MAX_CORE_DATA - 1)
+               return;
+
        if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
                coretemp_remove_core(pdata, &pdev->dev, indx);
 
index 930370d..9a4c3ab 100644 (file)
@@ -122,6 +122,41 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4)
        return true;
 }
 
+/*
+ * Newer BKDG versions have an updated recommendation on how to properly
+ * initialize the running average range (was: 0xE, now: 0x9). This avoids
+ * counter saturations resulting in bogus power readings.
+ * We correct this value ourselves to cope with older BIOSes.
+ */
+static DEFINE_PCI_DEVICE_TABLE(affected_device) = {
+       { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
+       { 0 }
+};
+
+static void __devinit tweak_runavg_range(struct pci_dev *pdev)
+{
+       u32 val;
+
+       /*
+        * let this quirk apply only to the current version of the
+        * northbridge, since future versions may change the behavior
+        */
+       if (!pci_match_id(affected_device, pdev))
+               return;
+
+       pci_bus_read_config_dword(pdev->bus,
+               PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+               REG_TDP_RUNNING_AVERAGE, &val);
+       if ((val & 0xf) != 0xe)
+               return;
+
+       val &= ~0xf;
+       val |=  0x9;
+       pci_bus_write_config_dword(pdev->bus,
+               PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+               REG_TDP_RUNNING_AVERAGE, val);
+}
+
 static void __devinit fam15h_power_init_data(struct pci_dev *f4,
                                             struct fam15h_power_data *data)
 {
@@ -155,6 +190,13 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
        struct device *dev;
        int err;
 
+       /*
+        * though we ignore every other northbridge, we still have to
+        * do the tweaking on _each_ node in MCM processors as the counters
+        * are working hand-in-hand
+        */
+       tweak_runavg_range(pdev);
+
        if (!fam15h_power_is_internal_node0(pdev)) {
                err = -ENODEV;
                goto exit;
index 04be9f8..eb8ad53 100644 (file)
@@ -546,8 +546,7 @@ static int i2c_pnx_controller_suspend(struct platform_device *pdev,
 {
        struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
 
-       /* FIXME: shouldn't this be clk_disable? */
-       clk_enable(alg_data->clk);
+       clk_disable(alg_data->clk);
 
        return 0;
 }
index 6f37aa4..065ab4f 100644 (file)
@@ -8100,7 +8100,8 @@ static int md_notify_reboot(struct notifier_block *this,
 
        for_each_mddev(mddev, tmp) {
                if (mddev_trylock(mddev)) {
-                       __md_stop_writes(mddev);
+                       if (mddev->pers)
+                               __md_stop_writes(mddev);
                        mddev->safemode = 2;
                        mddev_unlock(mddev);
                }
index f6431ef..a1f5e3d 100644 (file)
@@ -1523,8 +1523,10 @@ static int scu_command(struct drxk_state *state,
        dprintk(1, "\n");
 
        if ((cmd == 0) || ((parameterLen > 0) && (parameter == NULL)) ||
-           ((resultLen > 0) && (result == NULL)))
-               goto error;
+           ((resultLen > 0) && (result == NULL))) {
+               printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+               return status;
+       }
 
        mutex_lock(&state->mutex);
 
index 13f54b5..a7e7d6f 100644 (file)
@@ -1046,6 +1046,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
                goto exit_unregister_led;
        }
 
+       data->dev->driver_type = RC_DRIVER_IR_RAW;
        data->dev->driver_name = WBCIR_NAME;
        data->dev->input_name = WBCIR_NAME;
        data->dev->input_phys = "wbcir/cir0";
index e15e47d..34416d4 100644 (file)
@@ -799,7 +799,7 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
 {
        struct mmc_blk_data *md = mq->data;
        struct mmc_card *card = md->queue.card;
-       unsigned int from, nr, arg;
+       unsigned int from, nr, arg, trim_arg, erase_arg;
        int err = 0, type = MMC_BLK_SECDISCARD;
 
        if (!(mmc_can_secure_erase_trim(card) || mmc_can_sanitize(card))) {
@@ -807,20 +807,26 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
                goto out;
        }
 
+       from = blk_rq_pos(req);
+       nr = blk_rq_sectors(req);
+
        /* The sanitize operation is supported at v4.5 only */
        if (mmc_can_sanitize(card)) {
-               err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-                               EXT_CSD_SANITIZE_START, 1, 0);
-               goto out;
+               erase_arg = MMC_ERASE_ARG;
+               trim_arg = MMC_TRIM_ARG;
+       } else {
+               erase_arg = MMC_SECURE_ERASE_ARG;
+               trim_arg = MMC_SECURE_TRIM1_ARG;
        }
 
-       from = blk_rq_pos(req);
-       nr = blk_rq_sectors(req);
-
-       if (mmc_can_trim(card) && !mmc_erase_group_aligned(card, from, nr))
-               arg = MMC_SECURE_TRIM1_ARG;
-       else
-               arg = MMC_SECURE_ERASE_ARG;
+       if (mmc_erase_group_aligned(card, from, nr))
+               arg = erase_arg;
+       else if (mmc_can_trim(card))
+               arg = trim_arg;
+       else {
+               err = -EINVAL;
+               goto out;
+       }
 retry:
        if (card->quirks & MMC_QUIRK_INAND_CMD38) {
                err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
@@ -830,25 +836,41 @@ retry:
                                 INAND_CMD38_ARG_SECERASE,
                                 0);
                if (err)
-                       goto out;
+                       goto out_retry;
        }
+
        err = mmc_erase(card, from, nr, arg);
-       if (!err && arg == MMC_SECURE_TRIM1_ARG) {
+       if (err == -EIO)
+               goto out_retry;
+       if (err)
+               goto out;
+
+       if (arg == MMC_SECURE_TRIM1_ARG) {
                if (card->quirks & MMC_QUIRK_INAND_CMD38) {
                        err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
                                         INAND_CMD38_ARG_EXT_CSD,
                                         INAND_CMD38_ARG_SECTRIM2,
                                         0);
                        if (err)
-                               goto out;
+                               goto out_retry;
                }
+
                err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG);
+               if (err == -EIO)
+                       goto out_retry;
+               if (err)
+                       goto out;
        }
-out:
-       if (err == -EIO && !mmc_blk_reset(md, card->host, type))
+
+       if (mmc_can_sanitize(card))
+               err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
+                                EXT_CSD_SANITIZE_START, 1, 0);
+out_retry:
+       if (err && !mmc_blk_reset(md, card->host, type))
                goto retry;
        if (!err)
                mmc_blk_reset_success(md, type);
+out:
        spin_lock_irq(&md->lock);
        __blk_end_request(req, err, blk_rq_bytes(req));
        spin_unlock_irq(&md->lock);
index dcad59c..78690f2 100644 (file)
@@ -134,7 +134,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
 
        queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
        q->limits.max_discard_sectors = max_discard;
-       if (card->erased_byte == 0)
+       if (card->erased_byte == 0 && !mmc_can_discard(card))
                q->limits.discard_zeroes_data = 1;
        q->limits.discard_granularity = card->pref_erase << 9;
        /* granularity must not be greater than max. discard */
index 950b97d..411a994 100644 (file)
@@ -1516,7 +1516,10 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
 {
        unsigned int erase_timeout;
 
-       if (card->ext_csd.erase_group_def & 1) {
+       if (arg == MMC_DISCARD_ARG ||
+           (arg == MMC_TRIM_ARG && card->ext_csd.rev >= 6)) {
+               erase_timeout = card->ext_csd.trim_timeout;
+       } else if (card->ext_csd.erase_group_def & 1) {
                /* High Capacity Erase Group Size uses HC timeouts */
                if (arg == MMC_TRIM_ARG)
                        erase_timeout = card->ext_csd.trim_timeout;
@@ -1788,8 +1791,6 @@ int mmc_can_trim(struct mmc_card *card)
 {
        if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN)
                return 1;
-       if (mmc_can_discard(card))
-               return 1;
        return 0;
 }
 EXPORT_SYMBOL(mmc_can_trim);
@@ -1808,6 +1809,8 @@ EXPORT_SYMBOL(mmc_can_discard);
 
 int mmc_can_sanitize(struct mmc_card *card)
 {
+       if (!mmc_can_trim(card) && !mmc_can_erase(card))
+               return 0;
        if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE)
                return 1;
        return 0;
index 4540e37..1b47937 100644 (file)
@@ -467,8 +467,7 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
        clk_enable(clk);
        pltfm_host->clk = clk;
 
-       if (!is_imx25_esdhc(imx_data))
-               host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+       host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
        if (is_imx25_esdhc(imx_data) || is_imx35_esdhc(imx_data))
                /* Fix errata ENGcm07207 present on i.MX25 and i.MX35 */
index e58aa2b..f65e0b9 100644 (file)
@@ -2982,7 +2982,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
                                           trans_start + delta_in_ticks)) ||
                            bond->curr_active_slave != slave) {
                                slave->link = BOND_LINK_UP;
-                               bond->current_arp_slave = NULL;
+                               if (bond->current_arp_slave) {
+                                       bond_set_slave_inactive_flags(
+                                               bond->current_arp_slave);
+                                       bond->current_arp_slave = NULL;
+                               }
 
                                pr_info("%s: link status definitely up for interface %s.\n",
                                        bond->dev->name, slave->dev->name);
index a7c5e88..eeac9ca 100644 (file)
@@ -106,14 +106,14 @@ static int dummy_dev_init(struct net_device *dev)
        return 0;
 }
 
-static void dummy_dev_free(struct net_device *dev)
+static void dummy_dev_uninit(struct net_device *dev)
 {
        free_percpu(dev->dstats);
-       free_netdev(dev);
 }
 
 static const struct net_device_ops dummy_netdev_ops = {
        .ndo_init               = dummy_dev_init,
+       .ndo_uninit             = dummy_dev_uninit,
        .ndo_start_xmit         = dummy_xmit,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_set_rx_mode        = set_multicast_list,
@@ -127,7 +127,7 @@ static void dummy_setup(struct net_device *dev)
 
        /* Initialize the device structure. */
        dev->netdev_ops = &dummy_netdev_ops;
-       dev->destructor = dummy_dev_free;
+       dev->destructor = free_netdev;
 
        /* Fill in device structure with ethernet-generic values. */
        dev->tx_queue_len = 0;
index 33a4e35..ee532e1 100644 (file)
@@ -2473,7 +2473,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
                                        "pcie phy link down %x\n", status);
                        if (netif_running(adapter->netdev)) {   /* reset MAC */
                                iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-                               schedule_work(&adapter->pcie_dma_to_rst_task);
+                               schedule_work(&adapter->reset_dev_task);
                                return IRQ_HANDLED;
                        }
                }
@@ -2485,7 +2485,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
                                        "pcie DMA r/w error (status = 0x%x)\n",
                                        status);
                        iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-                       schedule_work(&adapter->pcie_dma_to_rst_task);
+                       schedule_work(&adapter->reset_dev_task);
                        return IRQ_HANDLED;
                }
 
@@ -2630,10 +2630,10 @@ static void atl1_down(struct atl1_adapter *adapter)
        atl1_clean_rx_ring(adapter);
 }
 
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_reset_dev_task(struct work_struct *work)
 {
        struct atl1_adapter *adapter =
-               container_of(work, struct atl1_adapter, tx_timeout_task);
+               container_of(work, struct atl1_adapter, reset_dev_task);
        struct net_device *netdev = adapter->netdev;
 
        netif_device_detach(netdev);
@@ -3032,12 +3032,10 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
                    (unsigned long)adapter);
        adapter->phy_timer_pending = false;
 
-       INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+       INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task);
 
        INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
 
-       INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
        err = register_netdev(netdev);
        if (err)
                goto err_common;
index 109d6da..e04bf4d 100644 (file)
@@ -758,9 +758,8 @@ struct atl1_adapter {
        u16 link_speed;
        u16 link_duplex;
        spinlock_t lock;
-       struct work_struct tx_timeout_task;
+       struct work_struct reset_dev_task;
        struct work_struct link_chg_task;
-       struct work_struct pcie_dma_to_rst_task;
 
        struct timer_list phy_config_timer;
        bool phy_timer_pending;
index aabcf4b..41c6d83 100644 (file)
@@ -193,7 +193,7 @@ static void atlx_tx_timeout(struct net_device *netdev)
 {
        struct atlx_adapter *adapter = netdev_priv(netdev);
        /* Do the reset outside of interrupt context */
-       schedule_work(&adapter->tx_timeout_task);
+       schedule_work(&adapter->reset_dev_task);
 }
 
 /*
index d19c849..77241b6 100644 (file)
@@ -40,7 +40,7 @@
 #define        DRV_NAME        "ks8851_mll"
 
 static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 };
-#define MAX_RECV_FRAMES                        32
+#define MAX_RECV_FRAMES                        255
 #define MAX_BUF_SIZE                   2048
 #define TX_BUF_SIZE                    2000
 #define RX_BUF_SIZE                    2000
index 7ece990..4b9f4bd 100644 (file)
@@ -5679,7 +5679,7 @@ static int netdev_set_mac_address(struct net_device *dev, void *addr)
                memcpy(hw->override_addr, mac->sa_data, MAC_ADDR_LEN);
        }
 
-       memcpy(dev->dev_addr, mac->sa_data, MAX_ADDR_LEN);
+       memcpy(dev->dev_addr, mac->sa_data, ETH_ALEN);
 
        interrupt = hw_block_intr(hw);
 
index aba4f67..8f47907 100644 (file)
@@ -961,6 +961,11 @@ static inline void cp_start_hw (struct cp_private *cp)
        cpw8(Cmd, RxOn | TxOn);
 }
 
+static void cp_enable_irq(struct cp_private *cp)
+{
+       cpw16_f(IntrMask, cp_intr_mask);
+}
+
 static void cp_init_hw (struct cp_private *cp)
 {
        struct net_device *dev = cp->dev;
@@ -1000,8 +1005,6 @@ static void cp_init_hw (struct cp_private *cp)
 
        cpw16(MultiIntr, 0);
 
-       cpw16_f(IntrMask, cp_intr_mask);
-
        cpw8_f(Cfg9346, Cfg9346_Lock);
 }
 
@@ -1133,6 +1136,8 @@ static int cp_open (struct net_device *dev)
        if (rc)
                goto err_out_hw;
 
+       cp_enable_irq(cp);
+
        netif_carrier_off(dev);
        mii_check_media(&cp->mii_if, netif_msg_link(cp), true);
        netif_start_queue(dev);
@@ -2034,6 +2039,7 @@ static int cp_resume (struct pci_dev *pdev)
        /* FIXME: sh*t may happen if the Rx ring buffer is depleted */
        cp_init_rings_index (cp);
        cp_init_hw (cp);
+       cp_enable_irq(cp);
        netif_start_queue (dev);
 
        spin_lock_irqsave (&cp->lock, flags);
index 8843071..8c7dd21 100644 (file)
@@ -1089,10 +1089,8 @@ smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat)
 
 /* Quickly dumps bad packets */
 static void
-smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
+smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords)
 {
-       unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2;
-
        if (likely(pktwords >= 4)) {
                unsigned int timeout = 500;
                unsigned int val;
@@ -1156,7 +1154,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
                        continue;
                }
 
-               skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN);
+               skb = netdev_alloc_skb(dev, pktwords << 2);
                if (unlikely(!skb)) {
                        SMSC_WARN(pdata, rx_err,
                                  "Unable to allocate skb for rx packet");
@@ -1166,14 +1164,12 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
                        break;
                }
 
-               skb->data = skb->head;
-               skb_reset_tail_pointer(skb);
+               pdata->ops->rx_readfifo(pdata,
+                                (unsigned int *)skb->data, pktwords);
 
                /* Align IP on 16B boundary */
                skb_reserve(skb, NET_IP_ALIGN);
                skb_put(skb, pktlength - 4);
-               pdata->ops->rx_readfifo(pdata,
-                                (unsigned int *)skb->head, pktwords);
                skb->protocol = eth_type_trans(skb, dev);
                skb_checksum_none_assert(skb);
                netif_receive_skb(skb);
@@ -1396,7 +1392,7 @@ static int smsc911x_open(struct net_device *dev)
        smsc911x_reg_write(pdata, FIFO_INT, temp);
 
        /* set RX Data offset to 2 bytes for alignment */
-       smsc911x_reg_write(pdata, RX_CFG, (2 << 8));
+       smsc911x_reg_write(pdata, RX_CFG, (NET_IP_ALIGN << 8));
 
        /* enable NAPI polling before enabling RX interrupts */
        napi_enable(&pdata->napi);
index 7615040..f470ab6 100644 (file)
@@ -181,6 +181,11 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
                __davinci_mdio_reset(data);
                return -EAGAIN;
        }
+
+       reg = __raw_readl(&regs->user[0].access);
+       if ((reg & USERACCESS_GO) == 0)
+               return 0;
+
        dev_err(data->dev, "timed out waiting for user access\n");
        return -ETIMEDOUT;
 }
index 486b404..3ed983c 100644 (file)
@@ -968,7 +968,6 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
        proto = npindex_to_proto[npi];
        put_unaligned_be16(proto, pp);
 
-       netif_stop_queue(dev);
        skb_queue_tail(&ppp->file.xq, skb);
        ppp_xmit_process(ppp);
        return NETDEV_TX_OK;
@@ -1063,6 +1062,8 @@ ppp_xmit_process(struct ppp *ppp)
                   code that we can accept some more. */
                if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
                        netif_wake_queue(ppp->dev);
+               else
+                       netif_stop_queue(ppp->dev);
        }
        ppp_xmit_unlock(ppp);
 }
index a5b9b12..7bd219b 100644 (file)
@@ -1050,6 +1050,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
        dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
        dev->net->flags |= IFF_MULTICAST;
        dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD;
+       dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
        return 0;
 }
 
index eff6767..55b3218 100644 (file)
@@ -1190,7 +1190,7 @@ static const struct driver_info smsc95xx_info = {
        .rx_fixup       = smsc95xx_rx_fixup,
        .tx_fixup       = smsc95xx_tx_fixup,
        .status         = smsc95xx_status,
-       .flags          = FLAG_ETHER | FLAG_SEND_ZLP,
+       .flags          = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
 };
 
 static const struct usb_device_id products[] = {
index 64a1106..4697cf3 100644 (file)
@@ -607,7 +607,8 @@ static void i2400m_get_drvinfo(struct net_device *net_dev,
        struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
 
        strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1);
-       strncpy(info->fw_version, i2400m->fw_name, sizeof(info->fw_version) - 1);
+       strncpy(info->fw_version,
+               i2400m->fw_name ? : "", sizeof(info->fw_version) - 1);
        if (net_dev->dev.parent)
                strncpy(info->bus_info, dev_name(net_dev->dev.parent),
                        sizeof(info->bus_info) - 1);
index 5634d9a..680709c 100644 (file)
@@ -4820,8 +4820,14 @@ static int b43_op_start(struct ieee80211_hw *hw)
  out_mutex_unlock:
        mutex_unlock(&wl->mutex);
 
-       /* reload configuration */
-       b43_op_config(hw, ~0);
+       /*
+        * Configuration may have been overwritten during initialization.
+        * Reload the configuration, but only if initialization was
+        * successful. Reloading the configuration after a failed init
+        * may hang the system.
+        */
+       if (!err)
+               b43_op_config(hw, ~0);
 
        return err;
 }
index 453f58e..f98becc 100644 (file)
@@ -7865,6 +7865,7 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
 {
        int len_mpdu;
        struct ieee80211_rx_status rx_status;
+       struct ieee80211_hdr *hdr;
 
        memset(&rx_status, 0, sizeof(rx_status));
        prep_mac80211_status(wlc, rxh, p, &rx_status);
@@ -7874,6 +7875,13 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
        skb_pull(p, D11_PHY_HDR_LEN);
        __skb_trim(p, len_mpdu);
 
+       /* unmute transmit */
+       if (wlc->hw->suspended_fifos) {
+               hdr = (struct ieee80211_hdr *)p->data;
+               if (ieee80211_is_beacon(hdr->frame_control))
+                       brcms_b_mute(wlc->hw, false);
+       }
+
        memcpy(IEEE80211_SKB_RXCB(p), &rx_status, sizeof(rx_status));
        ieee80211_rx_irqsafe(wlc->pub->ieee_hw, p);
 }
index 99a710d..827889b 100644 (file)
@@ -2183,6 +2183,7 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
 {
        int rc = 0;
        unsigned long flags;
+       unsigned long now, end;
 
        spin_lock_irqsave(&priv->lock, flags);
        if (priv->status & STATUS_HCMD_ACTIVE) {
@@ -2224,10 +2225,20 @@ static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
        }
        spin_unlock_irqrestore(&priv->lock, flags);
 
+       now = jiffies;
+       end = now + HOST_COMPLETE_TIMEOUT;
+again:
        rc = wait_event_interruptible_timeout(priv->wait_command_queue,
                                              !(priv->
                                                status & STATUS_HCMD_ACTIVE),
-                                             HOST_COMPLETE_TIMEOUT);
+                                             end - now);
+       if (rc < 0) {
+               now = jiffies;
+               if (time_before(now, end))
+                       goto again;
+               rc = 0;
+       }
+
        if (rc == 0) {
                spin_lock_irqsave(&priv->lock, flags);
                if (priv->status & STATUS_HCMD_ACTIVE) {
index dd008b0..1e6c8cc 100644 (file)
@@ -45,8 +45,8 @@
 #include "iwl-cfg.h"
 
 /* Highest firmware API version supported */
-#define IWL1000_UCODE_API_MAX 6
-#define IWL100_UCODE_API_MAX 6
+#define IWL1000_UCODE_API_MAX 5
+#define IWL100_UCODE_API_MAX 5
 
 /* Oldest version we won't warn about */
 #define IWL1000_UCODE_API_OK 5
@@ -244,5 +244,5 @@ struct iwl_cfg iwl100_bg_cfg = {
        IWL_DEVICE_100,
 };
 
-MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK));
index 7943197..9823e41 100644 (file)
 #define IWL135_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
-#define IWL2030_UCODE_API_OK 5
-#define IWL2000_UCODE_API_OK 5
-#define IWL105_UCODE_API_OK 5
-#define IWL135_UCODE_API_OK 5
+#define IWL2030_UCODE_API_OK 6
+#define IWL2000_UCODE_API_OK 6
+#define IWL105_UCODE_API_OK 6
+#define IWL135_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL2030_UCODE_API_MIN 5
@@ -372,7 +372,7 @@ struct iwl_cfg iwl135_bgn_cfg = {
        .ht_params = &iwl2000_ht_params,
 };
 
-MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK));
+MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK));
+MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK));
index f55fb2d..606213f 100644 (file)
 #define IWL5000_UCODE_API_MAX 5
 #define IWL5150_UCODE_API_MAX 2
 
+/* Oldest version we won't warn about */
+#define IWL5000_UCODE_API_OK 5
+#define IWL5150_UCODE_API_OK 2
+
 /* Lowest firmware API version supported */
 #define IWL5000_UCODE_API_MIN 1
 #define IWL5150_UCODE_API_MIN 1
@@ -373,6 +377,7 @@ static struct iwl_ht_params iwl5000_ht_params = {
 #define IWL_DEVICE_5000                                                \
        .fw_name_pre = IWL5000_FW_PRE,                          \
        .ucode_api_max = IWL5000_UCODE_API_MAX,                 \
+       .ucode_api_ok = IWL5000_UCODE_API_OK,                   \
        .ucode_api_min = IWL5000_UCODE_API_MIN,                 \
        .eeprom_ver = EEPROM_5000_EEPROM_VERSION,               \
        .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,       \
@@ -416,6 +421,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
        .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
        .fw_name_pre = IWL5000_FW_PRE,
        .ucode_api_max = IWL5000_UCODE_API_MAX,
+       .ucode_api_ok = IWL5000_UCODE_API_OK,
        .ucode_api_min = IWL5000_UCODE_API_MIN,
        .eeprom_ver = EEPROM_5050_EEPROM_VERSION,
        .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
@@ -429,6 +435,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
 #define IWL_DEVICE_5150                                                \
        .fw_name_pre = IWL5150_FW_PRE,                          \
        .ucode_api_max = IWL5150_UCODE_API_MAX,                 \
+       .ucode_api_ok = IWL5150_UCODE_API_OK,                   \
        .ucode_api_min = IWL5150_UCODE_API_MIN,                 \
        .eeprom_ver = EEPROM_5050_EEPROM_VERSION,               \
        .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,       \
@@ -450,5 +457,5 @@ struct iwl_cfg iwl5150_abg_cfg = {
        IWL_DEVICE_5150,
 };
 
-MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_OK));
index c840c78..b4f809c 100644 (file)
 #include "iwl-cfg.h"
 
 /* Highest firmware API version supported */
-#define IWL6000_UCODE_API_MAX 4
+#define IWL6000_UCODE_API_MAX 6
 #define IWL6050_UCODE_API_MAX 5
 #define IWL6000G2_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
+#define IWL6000_UCODE_API_OK 4
 #define IWL6000G2_UCODE_API_OK 5
+#define IWL6050_UCODE_API_OK 5
+#define IWL6000G2B_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL6000_UCODE_API_MIN 4
@@ -399,7 +402,7 @@ struct iwl_cfg iwl6005_2agn_d_cfg = {
 #define IWL_DEVICE_6030                                                \
        .fw_name_pre = IWL6030_FW_PRE,                          \
        .ucode_api_max = IWL6000G2_UCODE_API_MAX,               \
-       .ucode_api_ok = IWL6000G2_UCODE_API_OK,                 \
+       .ucode_api_ok = IWL6000G2B_UCODE_API_OK,                \
        .ucode_api_min = IWL6000G2_UCODE_API_MIN,               \
        .eeprom_ver = EEPROM_6030_EEPROM_VERSION,               \
        .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION,       \
@@ -479,6 +482,7 @@ struct iwl_cfg iwl130_bg_cfg = {
 #define IWL_DEVICE_6000i                                       \
        .fw_name_pre = IWL6000_FW_PRE,                          \
        .ucode_api_max = IWL6000_UCODE_API_MAX,                 \
+       .ucode_api_ok = IWL6000_UCODE_API_OK,                   \
        .ucode_api_min = IWL6000_UCODE_API_MIN,                 \
        .valid_tx_ant = ANT_BC,         /* .cfg overwrite */    \
        .valid_rx_ant = ANT_BC,         /* .cfg overwrite */    \
@@ -559,6 +563,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
        .name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
        .fw_name_pre = IWL6000_FW_PRE,
        .ucode_api_max = IWL6000_UCODE_API_MAX,
+       .ucode_api_ok = IWL6000_UCODE_API_OK,
        .ucode_api_min = IWL6000_UCODE_API_MIN,
        .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
        .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
@@ -569,7 +574,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
        .led_mode = IWL_LED_BLINK,
 };
 
-MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_OK));
index e0e9a3d..d7d2512 100644 (file)
@@ -1504,7 +1504,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
 
 static void iwlagn_prepare_restart(struct iwl_priv *priv)
 {
-       struct iwl_rxon_context *ctx;
        bool bt_full_concurrent;
        u8 bt_ci_compliance;
        u8 bt_load;
@@ -1513,8 +1512,6 @@ static void iwlagn_prepare_restart(struct iwl_priv *priv)
 
        lockdep_assert_held(&priv->shrd->mutex);
 
-       for_each_context(priv, ctx)
-               ctx->vif = NULL;
        priv->is_open = 0;
 
        /*
index 3d75d4c..832ec4d 100644 (file)
@@ -1228,6 +1228,7 @@ int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
        struct iwl_rxon_context *tmp, *ctx = NULL;
        int err;
        enum nl80211_iftype viftype = ieee80211_vif_type_p2p(vif);
+       bool reset = false;
 
        IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
                           viftype, vif->addr);
@@ -1249,6 +1250,13 @@ int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
                        tmp->interface_modes | tmp->exclusive_interface_modes;
 
                if (tmp->vif) {
+                       /* On reset we need to add the same interface again */
+                       if (tmp->vif == vif) {
+                               reset = true;
+                               ctx = tmp;
+                               break;
+                       }
+
                        /* check if this busy context is exclusive */
                        if (tmp->exclusive_interface_modes &
                                                BIT(tmp->vif->type)) {
@@ -1275,7 +1283,7 @@ int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
        ctx->vif = vif;
 
        err = iwl_setup_interface(priv, ctx);
-       if (!err)
+       if (!err || reset)
                goto out;
 
        ctx->vif = NULL;
index 5bede9d..aae992a 100644 (file)
  * (see struct iwl_tfd_frame).  These 16 pointer registers are offset by 0x04
  * bytes from one another.  Each TFD circular buffer in DRAM must be 256-byte
  * aligned (address bits 0-7 must be 0).
+ * Later devices have 20 (5000 series) or 30 (higher) queues, but the registers
+ * for them are in different places.
  *
  * Bit fields in each pointer register:
  *  27-0: TFD CB physical base address [35:8], must be 256-byte aligned
  */
-#define FH_MEM_CBBC_LOWER_BOUND          (FH_MEM_LOWER_BOUND + 0x9D0)
-#define FH_MEM_CBBC_UPPER_BOUND          (FH_MEM_LOWER_BOUND + 0xA10)
-
-/* Find TFD CB base pointer for given queue (range 0-15). */
-#define FH_MEM_CBBC_QUEUE(x)  (FH_MEM_CBBC_LOWER_BOUND + (x) * 0x4)
+#define FH_MEM_CBBC_0_15_LOWER_BOUND           (FH_MEM_LOWER_BOUND + 0x9D0)
+#define FH_MEM_CBBC_0_15_UPPER_BOUND           (FH_MEM_LOWER_BOUND + 0xA10)
+#define FH_MEM_CBBC_16_19_LOWER_BOUND          (FH_MEM_LOWER_BOUND + 0xBF0)
+#define FH_MEM_CBBC_16_19_UPPER_BOUND          (FH_MEM_LOWER_BOUND + 0xC00)
+#define FH_MEM_CBBC_20_31_LOWER_BOUND          (FH_MEM_LOWER_BOUND + 0xB20)
+#define FH_MEM_CBBC_20_31_UPPER_BOUND          (FH_MEM_LOWER_BOUND + 0xB80)
+
+/* Find TFD CB base pointer for given queue */
+static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
+{
+       if (chnl < 16)
+               return FH_MEM_CBBC_0_15_LOWER_BOUND + 4 * chnl;
+       if (chnl < 20)
+               return FH_MEM_CBBC_16_19_LOWER_BOUND + 4 * (chnl - 16);
+       WARN_ON_ONCE(chnl >= 32);
+       return FH_MEM_CBBC_20_31_LOWER_BOUND + 4 * (chnl - 20);
+}
 
 
 /**
index bebdd82..d9b089e 100644 (file)
 #define SCD_AIT                        (SCD_BASE + 0x0c)
 #define SCD_TXFACT             (SCD_BASE + 0x10)
 #define SCD_ACTIVE             (SCD_BASE + 0x14)
-#define SCD_QUEUE_WRPTR(x)     (SCD_BASE + 0x18 + (x) * 4)
-#define SCD_QUEUE_RDPTR(x)     (SCD_BASE + 0x68 + (x) * 4)
 #define SCD_QUEUECHAIN_SEL     (SCD_BASE + 0xe8)
 #define SCD_AGGR_SEL           (SCD_BASE + 0x248)
 #define SCD_INTERRUPT_MASK     (SCD_BASE + 0x108)
-#define SCD_QUEUE_STATUS_BITS(x)       (SCD_BASE + 0x10c + (x) * 4)
+
+static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl)
+{
+       if (chnl < 20)
+               return SCD_BASE + 0x18 + chnl * 4;
+       WARN_ON_ONCE(chnl >= 32);
+       return SCD_BASE + 0x284 + (chnl - 20) * 4;
+}
+
+static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl)
+{
+       if (chnl < 20)
+               return SCD_BASE + 0x68 + chnl * 4;
+       WARN_ON_ONCE(chnl >= 32);
+       return SCD_BASE + 0x2B4 + (chnl - 20) * 4;
+}
+
+static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl)
+{
+       if (chnl < 20)
+               return SCD_BASE + 0x10c + chnl * 4;
+       WARN_ON_ONCE(chnl >= 32);
+       return SCD_BASE + 0x384 + (chnl - 20) * 4;
+}
 
 /*********************** END TX SCHEDULER *************************************/
 
index 445ff21..2f218f9 100644 (file)
 #define PCIE_HOST_INT_STATUS_MASK                      0xC3C
 #define PCIE_SCRATCH_2_REG                             0xC40
 #define PCIE_SCRATCH_3_REG                             0xC44
-#define PCIE_SCRATCH_4_REG                             0xCC0
-#define PCIE_SCRATCH_5_REG                             0xCC4
-#define PCIE_SCRATCH_6_REG                             0xCC8
-#define PCIE_SCRATCH_7_REG                             0xCCC
-#define PCIE_SCRATCH_8_REG                             0xCD0
-#define PCIE_SCRATCH_9_REG                             0xCD4
-#define PCIE_SCRATCH_10_REG                            0xCD8
-#define PCIE_SCRATCH_11_REG                            0xCDC
-#define PCIE_SCRATCH_12_REG                            0xCE0
+#define PCIE_SCRATCH_4_REG                             0xCD0
+#define PCIE_SCRATCH_5_REG                             0xCD4
+#define PCIE_SCRATCH_6_REG                             0xCD8
+#define PCIE_SCRATCH_7_REG                             0xCDC
+#define PCIE_SCRATCH_8_REG                             0xCE0
+#define PCIE_SCRATCH_9_REG                             0xCE4
+#define PCIE_SCRATCH_10_REG                            0xCE8
+#define PCIE_SCRATCH_11_REG                            0xCEC
+#define PCIE_SCRATCH_12_REG                            0xCF0
 
 #define CPU_INTR_DNLD_RDY                              BIT(0)
 #define CPU_INTR_DOOR_BELL                             BIT(1)
index cb71e88..0ffa111 100644 (file)
@@ -914,12 +914,14 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x050d, 0x8053) },
        { USB_DEVICE(0x050d, 0x805c) },
        { USB_DEVICE(0x050d, 0x815c) },
+       { USB_DEVICE(0x050d, 0x825a) },
        { USB_DEVICE(0x050d, 0x825b) },
        { USB_DEVICE(0x050d, 0x935a) },
        { USB_DEVICE(0x050d, 0x935b) },
        /* Buffalo */
        { USB_DEVICE(0x0411, 0x00e8) },
        { USB_DEVICE(0x0411, 0x0158) },
+       { USB_DEVICE(0x0411, 0x015d) },
        { USB_DEVICE(0x0411, 0x016f) },
        { USB_DEVICE(0x0411, 0x01a2) },
        /* Corega */
@@ -934,6 +936,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x07d1, 0x3c0e) },
        { USB_DEVICE(0x07d1, 0x3c0f) },
        { USB_DEVICE(0x07d1, 0x3c11) },
+       { USB_DEVICE(0x07d1, 0x3c13) },
+       { USB_DEVICE(0x07d1, 0x3c15) },
        { USB_DEVICE(0x07d1, 0x3c16) },
        { USB_DEVICE(0x2001, 0x3c1b) },
        /* Draytek */
@@ -944,6 +948,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x7392, 0x7711) },
        { USB_DEVICE(0x7392, 0x7717) },
        { USB_DEVICE(0x7392, 0x7718) },
+       { USB_DEVICE(0x7392, 0x7722) },
        /* Encore */
        { USB_DEVICE(0x203d, 0x1480) },
        { USB_DEVICE(0x203d, 0x14a9) },
@@ -978,6 +983,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x1737, 0x0070) },
        { USB_DEVICE(0x1737, 0x0071) },
        { USB_DEVICE(0x1737, 0x0077) },
+       { USB_DEVICE(0x1737, 0x0078) },
        /* Logitec */
        { USB_DEVICE(0x0789, 0x0162) },
        { USB_DEVICE(0x0789, 0x0163) },
@@ -1001,9 +1007,13 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0db0, 0x871b) },
        { USB_DEVICE(0x0db0, 0x871c) },
        { USB_DEVICE(0x0db0, 0x899a) },
+       /* Ovislink */
+       { USB_DEVICE(0x1b75, 0x3071) },
+       { USB_DEVICE(0x1b75, 0x3072) },
        /* Para */
        { USB_DEVICE(0x20b8, 0x8888) },
        /* Pegatron */
+       { USB_DEVICE(0x1d4d, 0x0002) },
        { USB_DEVICE(0x1d4d, 0x000c) },
        { USB_DEVICE(0x1d4d, 0x000e) },
        { USB_DEVICE(0x1d4d, 0x0011) },
@@ -1056,7 +1066,9 @@ static struct usb_device_id rt2800usb_device_table[] = {
        /* Sparklan */
        { USB_DEVICE(0x15a9, 0x0006) },
        /* Sweex */
+       { USB_DEVICE(0x177f, 0x0153) },
        { USB_DEVICE(0x177f, 0x0302) },
+       { USB_DEVICE(0x177f, 0x0313) },
        /* U-Media */
        { USB_DEVICE(0x157e, 0x300e) },
        { USB_DEVICE(0x157e, 0x3013) },
@@ -1140,27 +1152,24 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x13d3, 0x3322) },
        /* Belkin */
        { USB_DEVICE(0x050d, 0x1003) },
-       { USB_DEVICE(0x050d, 0x825a) },
        /* Buffalo */
        { USB_DEVICE(0x0411, 0x012e) },
        { USB_DEVICE(0x0411, 0x0148) },
        { USB_DEVICE(0x0411, 0x0150) },
-       { USB_DEVICE(0x0411, 0x015d) },
        /* Corega */
        { USB_DEVICE(0x07aa, 0x0041) },
        { USB_DEVICE(0x07aa, 0x0042) },
        { USB_DEVICE(0x18c5, 0x0008) },
        /* D-Link */
        { USB_DEVICE(0x07d1, 0x3c0b) },
-       { USB_DEVICE(0x07d1, 0x3c13) },
-       { USB_DEVICE(0x07d1, 0x3c15) },
        { USB_DEVICE(0x07d1, 0x3c17) },
        { USB_DEVICE(0x2001, 0x3c17) },
        /* Edimax */
        { USB_DEVICE(0x7392, 0x4085) },
-       { USB_DEVICE(0x7392, 0x7722) },
        /* Encore */
        { USB_DEVICE(0x203d, 0x14a1) },
+       /* Fujitsu Stylistic 550 */
+       { USB_DEVICE(0x1690, 0x0761) },
        /* Gemtek */
        { USB_DEVICE(0x15a9, 0x0010) },
        /* Gigabyte */
@@ -1172,19 +1181,13 @@ static struct usb_device_id rt2800usb_device_table[] = {
        /* LevelOne */
        { USB_DEVICE(0x1740, 0x0605) },
        { USB_DEVICE(0x1740, 0x0615) },
-       /* Linksys */
-       { USB_DEVICE(0x1737, 0x0078) },
        /* Logitec */
        { USB_DEVICE(0x0789, 0x0168) },
        { USB_DEVICE(0x0789, 0x0169) },
        /* Motorola */
        { USB_DEVICE(0x100d, 0x9032) },
-       /* Ovislink */
-       { USB_DEVICE(0x1b75, 0x3071) },
-       { USB_DEVICE(0x1b75, 0x3072) },
        /* Pegatron */
        { USB_DEVICE(0x05a6, 0x0101) },
-       { USB_DEVICE(0x1d4d, 0x0002) },
        { USB_DEVICE(0x1d4d, 0x0010) },
        /* Planex */
        { USB_DEVICE(0x2019, 0x5201) },
@@ -1203,9 +1206,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x083a, 0xc522) },
        { USB_DEVICE(0x083a, 0xd522) },
        { USB_DEVICE(0x083a, 0xf511) },
-       /* Sweex */
-       { USB_DEVICE(0x177f, 0x0153) },
-       { USB_DEVICE(0x177f, 0x0313) },
        /* Zyxel */
        { USB_DEVICE(0x0586, 0x341a) },
 #endif
index d44d398..47ba0f7 100644 (file)
@@ -1961,6 +1961,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
                rtl_deinit_deferred_work(hw);
                rtlpriv->intf_ops->adapter_stop(hw);
        }
+       rtlpriv->cfg->ops->disable_interrupt(hw);
 
        /*deinit rfkill */
        rtl_deinit_rfkill(hw);
index 6476547..78fda9c 100644 (file)
@@ -2906,6 +2906,40 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f8, quirk_intel_mc_errata);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
 
+/*
+ * Some BIOS implementations leave the Intel GPU interrupts enabled,
+ * even though no one is handling them (f.e. i915 driver is never loaded).
+ * Additionally the interrupt destination is not set up properly
+ * and the interrupt ends up -somewhere-.
+ *
+ * These spurious interrupts are "sticky" and the kernel disables
+ * the (shared) interrupt line after 100.000+ generated interrupts.
+ *
+ * Fix it by disabling the still enabled interrupts.
+ * This resolves crashes often seen on monitor unplug.
+ */
+#define I915_DEIER_REG 0x4400c
+static void __devinit disable_igfx_irq(struct pci_dev *dev)
+{
+       void __iomem *regs = pci_iomap(dev, 0, 0);
+       if (regs == NULL) {
+               dev_warn(&dev->dev, "igfx quirk: Can't iomap PCI device\n");
+               return;
+       }
+
+       /* Check if any interrupt line is still enabled */
+       if (readl(regs + I915_DEIER_REG) != 0) {
+               dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; "
+                       "disabling\n");
+
+               writel(0, regs + I915_DEIER_REG);
+       }
+
+       pci_iounmap(dev, regs);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
+
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
                          struct pci_fixup *end)
 {
index d93e962..1d3bcce 100644 (file)
@@ -184,6 +184,34 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
                },
                .driver_data = &quirk_dell_vostro_v130,
        },
+       {
+               .callback = dmi_matched,
+               .ident = "Dell Vostro 3555",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3555"),
+               },
+               .driver_data = &quirk_dell_vostro_v130,
+       },
+       {
+               .callback = dmi_matched,
+               .ident = "Dell Inspiron N311z",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron N311z"),
+               },
+               .driver_data = &quirk_dell_vostro_v130,
+       },
+       {
+               .callback = dmi_matched,
+               .ident = "Dell Inspiron M5110",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron M5110"),
+               },
+               .driver_data = &quirk_dell_vostro_v130,
+       },
+       { }
 };
 
 static struct calling_interface_buffer *buffer;
@@ -615,6 +643,7 @@ static void touchpad_led_set(struct led_classdev *led_cdev,
 static struct led_classdev touchpad_led = {
        .name = "dell-laptop::touchpad",
        .brightness_set = touchpad_led_set,
+       .flags = LED_CORE_SUSPENDRESUME,
 };
 
 static int __devinit touchpad_led_init(struct device *dev)
index 1b831c5..e48ba4b 100644 (file)
@@ -192,7 +192,14 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
        phy->attached_sata_ps   = dr->attached_sata_ps;
        phy->attached_iproto = dr->iproto << 1;
        phy->attached_tproto = dr->tproto << 1;
-       memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
+       /* help some expanders that fail to zero sas_address in the 'no
+        * device' case
+        */
+       if (phy->attached_dev_type == NO_DEVICE ||
+           phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
+               memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+       else
+               memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
        phy->attached_phy_id = dr->attached_phy_id;
        phy->phy_change_count = dr->change_count;
        phy->routing_attr = dr->routing_attr;
@@ -1643,9 +1650,17 @@ static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,
                int phy_change_count = 0;
 
                res = sas_get_phy_change_count(dev, i, &phy_change_count);
-               if (res)
-                       goto out;
-               else if (phy_change_count != ex->ex_phy[i].phy_change_count) {
+               switch (res) {
+               case SMP_RESP_PHY_VACANT:
+               case SMP_RESP_NO_PHY:
+                       continue;
+               case SMP_RESP_FUNC_ACC:
+                       break;
+               default:
+                       return res;
+               }
+
+               if (phy_change_count != ex->ex_phy[i].phy_change_count) {
                        if (update)
                                ex->ex_phy[i].phy_change_count =
                                        phy_change_count;
@@ -1653,8 +1668,7 @@ static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,
                        return 0;
                }
        }
-out:
-       return res;
+       return 0;
 }
 
 static int sas_get_ex_change_count(struct domain_device *dev, int *ecc)
index 24cacff..5f748c0 100644 (file)
@@ -139,10 +139,12 @@ static void fsl_spi_change_mode(struct spi_device *spi)
 static void fsl_spi_chipselect(struct spi_device *spi, int value)
 {
        struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
-       struct fsl_spi_platform_data *pdata = spi->dev.parent->platform_data;
+       struct fsl_spi_platform_data *pdata;
        bool pol = spi->mode & SPI_CS_HIGH;
        struct spi_mpc8xxx_cs   *cs = spi->controller_state;
 
+       pdata = spi->dev.parent->parent->platform_data;
+
        if (value == BITBANG_CS_INACTIVE) {
                if (pdata->cs_control)
                        pdata->cs_control(spi, !pol);
index 77eae99..b2ccdea 100644 (file)
@@ -319,7 +319,7 @@ struct spi_device *spi_alloc_device(struct spi_master *master)
        }
 
        spi->master = master;
-       spi->dev.parent = dev;
+       spi->dev.parent = &master->dev;
        spi->dev.bus = &spi_bus_type;
        spi->dev.release = spidev_release;
        device_initialize(&spi->dev);
index fb11743..4bb2797 100644 (file)
@@ -476,9 +476,6 @@ static int netdev_close(struct net_device *pnetdev)
        r8712_free_assoc_resources(padapter);
        /*s2-4.*/
        r8712_free_network_queue(padapter);
-       release_firmware(padapter->fw);
-       /* never exit with a firmware callback pending */
-       wait_for_completion(&padapter->rtl8712_fw_ready);
        return 0;
 }
 
index 9bade18..ec41d38 100644 (file)
@@ -30,6 +30,7 @@
 
 #include <linux/usb.h>
 #include <linux/module.h>
+#include <linux/firmware.h>
 
 #include "osdep_service.h"
 #include "drv_types.h"
@@ -621,6 +622,10 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
        struct _adapter *padapter = netdev_priv(pnetdev);
        struct usb_device *udev = interface_to_usbdev(pusb_intf);
 
+       if (padapter->fw_found)
+               release_firmware(padapter->fw);
+       /* never exit with a firmware callback pending */
+       wait_for_completion(&padapter->rtl8712_fw_ready);
        usb_set_intfdata(pusb_intf, NULL);
        if (padapter) {
                if (drvpriv.drv_registered == true)
index b84c834..8daf073 100644 (file)
@@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_struct * info,
                    (new_serial.close_delay != state->close_delay) ||
                    (new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
                    ((new_serial.flags & ~ASYNC_USR_MASK) !=
-                    (state->flags & ~ASYNC_USR_MASK)))
+                    (state->flags & ~ASYNC_USR_MASK))) {
+                       tty_unlock();
                        return -EPERM;
+               }
                state->flags = ((state->flags & ~ASYNC_USR_MASK) |
                               (new_serial.flags & ASYNC_USR_MASK));
                info->flags = ((info->flags & ~ASYNC_USR_MASK) |
index e6c3dbd..836fe27 100644 (file)
@@ -154,10 +154,9 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
                port->x_char = 0;
                return IRQ_HANDLED;
        }
-       if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-               clps711xuart_stop_tx(port);
-               return IRQ_HANDLED;
-       }
+
+       if (uart_circ_empty(xmit) || uart_tx_stopped(port))
+               goto disable_tx_irq;
 
        count = port->fifosize >> 1;
        do {
@@ -171,8 +170,11 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
        if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
                uart_write_wakeup(port);
 
-       if (uart_circ_empty(xmit))
-               clps711xuart_stop_tx(port);
+       if (uart_circ_empty(xmit)) {
+       disable_tx_irq:
+               disable_irq_nosync(TX_IRQ(port));
+               tx_enabled(port) = 0;
+       }
 
        return IRQ_HANDLED;
 }
index da776a0..a4b192d 100644 (file)
@@ -1356,9 +1356,11 @@ static int pch_uart_verify_port(struct uart_port *port,
                        __func__);
                return -EOPNOTSUPP;
 #endif
-               priv->use_dma = 1;
                priv->use_dma_flag = 1;
                dev_info(priv->port.dev, "PCH UART : Use DMA Mode\n");
+               if (!priv->use_dma)
+                       pch_request_dma(port);
+               priv->use_dma = 1;
        }
 
        return 0;
index 9eb71d8..2db0327 100644 (file)
@@ -108,8 +108,9 @@ static void wdm_out_callback(struct urb *urb)
        spin_lock(&desc->iuspin);
        desc->werr = urb->status;
        spin_unlock(&desc->iuspin);
-       clear_bit(WDM_IN_USE, &desc->flags);
        kfree(desc->outbuf);
+       desc->outbuf = NULL;
+       clear_bit(WDM_IN_USE, &desc->flags);
        wake_up(&desc->wait);
 }
 
@@ -312,7 +313,7 @@ static ssize_t wdm_write
        if (we < 0)
                return -EIO;
 
-       desc->outbuf = buf = kmalloc(count, GFP_KERNEL);
+       buf = kmalloc(count, GFP_KERNEL);
        if (!buf) {
                rv = -ENOMEM;
                goto outnl;
@@ -376,10 +377,12 @@ static ssize_t wdm_write
        req->wIndex = desc->inum;
        req->wLength = cpu_to_le16(count);
        set_bit(WDM_IN_USE, &desc->flags);
+       desc->outbuf = buf;
 
        rv = usb_submit_urb(desc->command, GFP_KERNEL);
        if (rv < 0) {
                kfree(buf);
+               desc->outbuf = NULL;
                clear_bit(WDM_IN_USE, &desc->flags);
                dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
        } else {
index 61d08dd..5f1404a 100644 (file)
@@ -495,6 +495,15 @@ static int hcd_pci_suspend_noirq(struct device *dev)
 
        pci_save_state(pci_dev);
 
+       /*
+        * Some systems crash if an EHCI controller is in D3 during
+        * a sleep transition.  We have to leave such controllers in D0.
+        */
+       if (hcd->broken_pci_sleep) {
+               dev_dbg(dev, "Staying in PCI D0\n");
+               return retval;
+       }
+
        /* If the root hub is dead rather than suspended, disallow remote
         * wakeup.  usb_hc_died() should ensure that both hosts are marked as
         * dying, so we only need to check the primary roothub.
index e238b3b..2b0a341 100644 (file)
@@ -1644,7 +1644,6 @@ void usb_disconnect(struct usb_device **pdev)
 {
        struct usb_device       *udev = *pdev;
        int                     i;
-       struct usb_hcd          *hcd = bus_to_hcd(udev->bus);
 
        /* mark the device as inactive, so any further urb submissions for
         * this device (and any of its children) will fail immediately.
@@ -1667,9 +1666,7 @@ void usb_disconnect(struct usb_device **pdev)
         * so that the hardware is now fully quiesced.
         */
        dev_dbg (&udev->dev, "unregistering device\n");
-       mutex_lock(hcd->bandwidth_mutex);
        usb_disable_device(udev, 0);
-       mutex_unlock(hcd->bandwidth_mutex);
        usb_hcd_synchronize_unlinks(udev);
 
        usb_remove_ep_devs(&udev->ep0);
index aed3e07..ca717da 100644 (file)
@@ -1136,8 +1136,6 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
  * Deallocates hcd/hardware state for the endpoints (nuking all or most
  * pending urbs) and usbcore state for the interfaces, so that usbcore
  * must usb_set_configuration() before any interfaces could be used.
- *
- * Must be called with hcd->bandwidth_mutex held.
  */
 void usb_disable_device(struct usb_device *dev, int skip_ep0)
 {
@@ -1190,7 +1188,9 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
                        usb_disable_endpoint(dev, i + USB_DIR_IN, false);
                }
                /* Remove endpoints from the host controller internal state */
+               mutex_lock(hcd->bandwidth_mutex);
                usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+               mutex_unlock(hcd->bandwidth_mutex);
                /* Second pass: remove endpoint pointers */
        }
        for (i = skip_ep0; i < 16; ++i) {
@@ -1750,7 +1750,6 @@ free_interfaces:
        /* if it's already configured, clear out old state first.
         * getting rid of old interfaces means unbinding their drivers.
         */
-       mutex_lock(hcd->bandwidth_mutex);
        if (dev->state != USB_STATE_ADDRESS)
                usb_disable_device(dev, 1);     /* Skip ep0 */
 
@@ -1763,6 +1762,7 @@ free_interfaces:
         * host controller will not allow submissions to dropped endpoints.  If
         * this call fails, the device state is unchanged.
         */
+       mutex_lock(hcd->bandwidth_mutex);
        ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
        if (ret < 0) {
                mutex_unlock(hcd->bandwidth_mutex);
index 27bd50a..c0dcf69 100644 (file)
@@ -572,9 +572,10 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
                dwc->ep0_bounced = false;
        } else {
                transferred = ur->length - trb.length;
-               ur->actual += transferred;
        }
 
+       ur->actual += transferred;
+
        if ((epnum & 1) && ur->actual < ur->length) {
                /* for some reason we did not get everything out */
 
index ab8f1b4..527736e 100644 (file)
@@ -925,7 +925,6 @@ static int dummy_udc_stop(struct usb_gadget *g,
 
        dum->driver = NULL;
 
-       dummy_pullup(&dum->gadget, 0);
        return 0;
 }
 
index acb3800..0e641a1 100644 (file)
@@ -712,7 +712,7 @@ static long ffs_ep0_ioctl(struct file *file, unsigned code, unsigned long value)
        if (code == FUNCTIONFS_INTERFACE_REVMAP) {
                struct ffs_function *func = ffs->func;
                ret = func ? ffs_func_revmap_intf(func, value) : -ENODEV;
-       } else if (gadget->ops->ioctl) {
+       } else if (gadget && gadget->ops->ioctl) {
                ret = gadget->ops->ioctl(gadget, code, value);
        } else {
                ret = -ENOTTY;
index 1a6f415..a5570b6 100644 (file)
@@ -2182,7 +2182,7 @@ unknown_cmnd:
                common->data_size_from_cmnd = 0;
                sprintf(unknown, "Unknown x%02x", common->cmnd[0]);
                reply = check_command(common, common->cmnd_size,
-                                     DATA_DIR_UNKNOWN, 0xff, 0, unknown);
+                                     DATA_DIR_UNKNOWN, ~0, 0, unknown);
                if (reply == 0) {
                        common->curlun->sense_data = SS_INVALID_COMMAND;
                        reply = -EINVAL;
index 11b5196..db2d607 100644 (file)
@@ -2569,7 +2569,7 @@ static int do_scsi_command(struct fsg_dev *fsg)
                fsg->data_size_from_cmnd = 0;
                sprintf(unknown, "Unknown x%02x", fsg->cmnd[0]);
                if ((reply = check_command(fsg, fsg->cmnd_size,
-                               DATA_DIR_UNKNOWN, 0xff, 0, unknown)) == 0) {
+                               DATA_DIR_UNKNOWN, ~0, 0, unknown)) == 0) {
                        fsg->curlun->sense_data = SS_INVALID_COMMAND;
                        reply = -EINVAL;
                }
index 6939e17..901924a 100644 (file)
@@ -211,9 +211,9 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
 
        if (udc_is_newstyle(udc)) {
                udc->driver->disconnect(udc->gadget);
+               usb_gadget_disconnect(udc->gadget);
                udc->driver->unbind(udc->gadget);
                usb_gadget_udc_stop(udc->gadget, udc->driver);
-               usb_gadget_disconnect(udc->gadget);
        } else {
                usb_gadget_stop(udc->gadget, udc->driver);
        }
@@ -359,9 +359,13 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
        struct usb_udc          *udc = container_of(dev, struct usb_udc, dev);
 
        if (sysfs_streq(buf, "connect")) {
+               if (udc_is_newstyle(udc))
+                       usb_gadget_udc_start(udc->gadget, udc->driver);
                usb_gadget_connect(udc->gadget);
        } else if (sysfs_streq(buf, "disconnect")) {
                usb_gadget_disconnect(udc->gadget);
+               if (udc_is_newstyle(udc))
+                       usb_gadget_udc_stop(udc->gadget, udc->driver);
        } else {
                dev_err(dev, "unsupported command '%s'\n", buf);
                return -EINVAL;
index bc78c60..ca4e03a 100644 (file)
@@ -28,7 +28,7 @@
 
 struct uvc_request_data
 {
-       unsigned int length;
+       __s32 length;
        __u8 data[60];
 };
 
index f6e083b..54d7ca5 100644 (file)
@@ -39,7 +39,7 @@ uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data)
        if (data->length < 0)
                return usb_ep_set_halt(cdev->gadget->ep0);
 
-       req->length = min(uvc->event_length, data->length);
+       req->length = min_t(unsigned int, uvc->event_length, data->length);
        req->zero = data->length < uvc->event_length;
        req->dma = DMA_ADDR_INVALID;
 
index 3ff9f82..da2f711 100644 (file)
@@ -815,8 +815,13 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                goto dead;
        }
 
+       /*
+        * We don't use STS_FLR, but some controllers don't like it to
+        * remain on, so mask it out along with the other status bits.
+        */
+       masked_status = status & (INTR_MASK | STS_FLR);
+
        /* Shared IRQ? */
-       masked_status = status & INTR_MASK;
        if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
                spin_unlock(&ehci->lock);
                return IRQ_NONE;
@@ -867,7 +872,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                pcd_status = status;
 
                /* resume root hub? */
-               if (!(cmd & CMD_RUN))
+               if (ehci->rh_state == EHCI_RH_SUSPENDED)
                        usb_hcd_resume_root_hub(hcd);
 
                /* get per-port change detect bits */
index f4b627d..971d312 100644 (file)
@@ -144,6 +144,14 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                        hcd->has_tt = 1;
                        tdi_reset(ehci);
                }
+               if (pdev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK) {
+                       /* EHCI #1 or #2 on 6 Series/C200 Series chipset */
+                       if (pdev->device == 0x1c26 || pdev->device == 0x1c2d) {
+                               ehci_info(ehci, "broken D3 during system sleep on ASUS\n");
+                               hcd->broken_pci_sleep = 1;
+                               device_set_wakeup_capable(&pdev->dev, false);
+                       }
+               }
                break;
        case PCI_VENDOR_ID_TDI:
                if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
index ac5bfd6..2504694 100644 (file)
@@ -99,9 +99,7 @@ static void yurex_delete(struct kref *kref)
        usb_put_dev(dev->udev);
        if (dev->cntl_urb) {
                usb_kill_urb(dev->cntl_urb);
-               if (dev->cntl_req)
-                       usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
-                               dev->cntl_req, dev->cntl_urb->setup_dma);
+               kfree(dev->cntl_req);
                if (dev->cntl_buffer)
                        usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
                                dev->cntl_buffer, dev->cntl_urb->transfer_dma);
@@ -234,9 +232,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
        }
 
        /* allocate buffer for control req */
-       dev->cntl_req = usb_alloc_coherent(dev->udev, YUREX_BUF_SIZE,
-                                          GFP_KERNEL,
-                                          &dev->cntl_urb->setup_dma);
+       dev->cntl_req = kmalloc(YUREX_BUF_SIZE, GFP_KERNEL);
        if (!dev->cntl_req) {
                err("Could not allocate cntl_req");
                goto error;
@@ -286,7 +282,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
                         usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr),
                         dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt,
                         dev, 1);
-       dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+       dev->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        if (usb_submit_urb(dev->urb, GFP_KERNEL)) {
                retval = -EIO;
                err("Could not submitting URB");
index 78eb13a..9c3ca10 100644 (file)
@@ -282,7 +282,8 @@ static int musb_otg_notifications(struct notifier_block *nb,
 
 static int omap2430_musb_init(struct musb *musb)
 {
-       u32 l, status = 0;
+       u32 l;
+       int status = 0;
        struct device *dev = musb->controller;
        struct musb_hdrc_platform_data *plat = dev->platform_data;
        struct omap_musb_board_data *data = plat->board_data;
@@ -299,7 +300,7 @@ static int omap2430_musb_init(struct musb *musb)
 
        status = pm_runtime_get_sync(dev);
        if (status < 0) {
-               dev_err(dev, "pm_runtime_get_sync FAILED");
+               dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
                goto err1;
        }
 
@@ -451,14 +452,14 @@ static int __init omap2430_probe(struct platform_device *pdev)
                goto err2;
        }
 
+       pm_runtime_enable(&pdev->dev);
+
        ret = platform_device_add(musb);
        if (ret) {
                dev_err(&pdev->dev, "failed to register musb device\n");
                goto err2;
        }
 
-       pm_runtime_enable(&pdev->dev);
-
        return 0;
 
 err2:
index 4c12404..f2c57e0 100644 (file)
@@ -285,7 +285,8 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request,
        /* Issue the request, attempting to read 'size' bytes */
        result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
                                request, REQTYPE_DEVICE_TO_HOST, 0x0000,
-                               port_priv->bInterfaceNumber, buf, size, 300);
+                               port_priv->bInterfaceNumber, buf, size,
+                               USB_CTRL_GET_TIMEOUT);
 
        /* Convert data into an array of integers */
        for (i = 0; i < length; i++)
@@ -335,12 +336,14 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request,
                result = usb_control_msg(serial->dev,
                                usb_sndctrlpipe(serial->dev, 0),
                                request, REQTYPE_HOST_TO_DEVICE, 0x0000,
-                               port_priv->bInterfaceNumber, buf, size, 300);
+                               port_priv->bInterfaceNumber, buf, size,
+                               USB_CTRL_SET_TIMEOUT);
        } else {
                result = usb_control_msg(serial->dev,
                                usb_sndctrlpipe(serial->dev, 0),
                                request, REQTYPE_HOST_TO_DEVICE, data[0],
-                               port_priv->bInterfaceNumber, NULL, 0, 300);
+                               port_priv->bInterfaceNumber, NULL, 0,
+                               USB_CTRL_SET_TIMEOUT);
        }
 
        kfree(buf);
index 7c3ec9e..e093585 100644 (file)
@@ -221,7 +221,7 @@ static const struct sierra_iface_info typeB_interface_list = {
 };
 
 /* 'blacklist' of interfaces not served by this driver */
-static const u8 direct_ip_non_serial_ifaces[] = { 7, 8, 9, 10, 11 };
+static const u8 direct_ip_non_serial_ifaces[] = { 7, 8, 9, 10, 11, 19, 20 };
 static const struct sierra_iface_info direct_ip_interface_blacklist = {
        .infolen = ARRAY_SIZE(direct_ip_non_serial_ifaces),
        .ifaceinfo = direct_ip_non_serial_ifaces,
@@ -289,7 +289,6 @@ static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881 U */
        { USB_DEVICE(0x1199, 0x6859) }, /* Sierra Wireless AirCard 885 E */
        { USB_DEVICE(0x1199, 0x685A) }, /* Sierra Wireless AirCard 885 E */
-       { USB_DEVICE(0x1199, 0x68A2) }, /* Sierra Wireless MC7710 */
        /* Sierra Wireless C885 */
        { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6880, 0xFF, 0xFF, 0xFF)},
        /* Sierra Wireless C888, Air Card 501, USB 303, USB 304 */
@@ -299,6 +298,9 @@ static const struct usb_device_id id_table[] = {
        /* Sierra Wireless HSPA Non-Composite Device */
        { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)},
        { USB_DEVICE(0x1199, 0x6893) }, /* Sierra Wireless Device */
+       { USB_DEVICE(0x1199, 0x68A2),   /* Sierra Wireless MC77xx in QMI mode */
+         .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+       },
        { USB_DEVICE(0x1199, 0x68A3),   /* Sierra Wireless Direct IP modems */
          .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
        },
index 2babcd4..86685e9 100644 (file)
@@ -645,7 +645,8 @@ void hwarc_neep_cb(struct urb *urb)
                dev_err(dev, "NEEP: URB error %d\n", urb->status);
        }
        result = usb_submit_urb(urb, GFP_ATOMIC);
-       if (result < 0) {
+       if (result < 0 && result != -ENODEV && result != -EPERM) {
+               /* ignoring unrecoverable errors */
                dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n",
                        result);
                goto error;
index a269937..8cb71bb 100644 (file)
@@ -107,6 +107,7 @@ struct uwb_rc_neh {
        u8 evt_type;
        __le16 evt;
        u8 context;
+       u8 completed;
        uwb_rc_cmd_cb_f cb;
        void *arg;
 
@@ -409,6 +410,7 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
        struct device *dev = &rc->uwb_dev.dev;
        struct uwb_rc_neh *neh;
        struct uwb_rceb *notif;
+       unsigned long flags;
 
        if (rceb->bEventContext == 0) {
                notif = kmalloc(size, GFP_ATOMIC);
@@ -422,7 +424,11 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
        } else {
                neh = uwb_rc_neh_lookup(rc, rceb);
                if (neh) {
-                       del_timer_sync(&neh->timer);
+                       spin_lock_irqsave(&rc->neh_lock, flags);
+                       /* to guard against a timeout */
+                       neh->completed = 1;
+                       del_timer(&neh->timer);
+                       spin_unlock_irqrestore(&rc->neh_lock, flags);
                        uwb_rc_neh_cb(neh, rceb, size);
                } else
                        dev_warn(dev, "event 0x%02x/%04x/%02x (%zu bytes): nobody cared\n",
@@ -568,6 +574,10 @@ static void uwb_rc_neh_timer(unsigned long arg)
        unsigned long flags;
 
        spin_lock_irqsave(&rc->neh_lock, flags);
+       if (neh->completed) {
+               spin_unlock_irqrestore(&rc->neh_lock, flags);
+               return;
+       }
        if (neh->context)
                __uwb_rc_neh_rm(rc, neh);
        else
index afca14d..625890c 100644 (file)
@@ -692,7 +692,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
        vma->vm_flags |= VM_RESERVED|VM_DONTEXPAND;
 
        if (use_ptemod)
-               vma->vm_flags |= VM_DONTCOPY|VM_PFNMAP;
+               vma->vm_flags |= VM_DONTCOPY;
 
        vma->vm_private_data = map;
 
index 2f73195..2ce95c0 100644 (file)
@@ -129,7 +129,7 @@ static int read_backend_details(struct xenbus_device *xendev)
        return xenbus_read_otherend_details(xendev, "backend-id", "backend");
 }
 
-static int is_device_connecting(struct device *dev, void *data)
+static int is_device_connecting(struct device *dev, void *data, bool ignore_nonessential)
 {
        struct xenbus_device *xendev = to_xenbus_device(dev);
        struct device_driver *drv = data;
@@ -146,16 +146,41 @@ static int is_device_connecting(struct device *dev, void *data)
        if (drv && (dev->driver != drv))
                return 0;
 
+       if (ignore_nonessential) {
+               /* With older QEMU, for PVonHVM guests the guest config files
+                * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0']
+                * which is nonsensical as there is no PV FB (there can be
+                * a PVKB) running as HVM guest. */
+
+               if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0))
+                       return 0;
+
+               if ((strncmp(xendev->nodename, "device/vfb", 10) == 0))
+                       return 0;
+       }
        xendrv = to_xenbus_driver(dev->driver);
        return (xendev->state < XenbusStateConnected ||
                (xendev->state == XenbusStateConnected &&
                 xendrv->is_ready && !xendrv->is_ready(xendev)));
 }
+static int essential_device_connecting(struct device *dev, void *data)
+{
+       return is_device_connecting(dev, data, true /* ignore PV[KBB+FB] */);
+}
+static int non_essential_device_connecting(struct device *dev, void *data)
+{
+       return is_device_connecting(dev, data, false);
+}
 
-static int exists_connecting_device(struct device_driver *drv)
+static int exists_essential_connecting_device(struct device_driver *drv)
 {
        return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv,
-                               is_device_connecting);
+                               essential_device_connecting);
+}
+static int exists_non_essential_connecting_device(struct device_driver *drv)
+{
+       return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv,
+                               non_essential_device_connecting);
 }
 
 static int print_device_status(struct device *dev, void *data)
@@ -186,6 +211,23 @@ static int print_device_status(struct device *dev, void *data)
 /* We only wait for device setup after most initcalls have run. */
 static int ready_to_wait_for_devices;
 
+static bool wait_loop(unsigned long start, unsigned int max_delay,
+                    unsigned int *seconds_waited)
+{
+       if (time_after(jiffies, start + (*seconds_waited+5)*HZ)) {
+               if (!*seconds_waited)
+                       printk(KERN_WARNING "XENBUS: Waiting for "
+                              "devices to initialise: ");
+               *seconds_waited += 5;
+               printk("%us...", max_delay - *seconds_waited);
+               if (*seconds_waited == max_delay)
+                       return true;
+       }
+
+       schedule_timeout_interruptible(HZ/10);
+
+       return false;
+}
 /*
  * On a 5-minute timeout, wait for all devices currently configured.  We need
  * to do this to guarantee that the filesystems and / or network devices
@@ -209,19 +251,14 @@ static void wait_for_devices(struct xenbus_driver *xendrv)
        if (!ready_to_wait_for_devices || !xen_domain())
                return;
 
-       while (exists_connecting_device(drv)) {
-               if (time_after(jiffies, start + (seconds_waited+5)*HZ)) {
-                       if (!seconds_waited)
-                               printk(KERN_WARNING "XENBUS: Waiting for "
-                                      "devices to initialise: ");
-                       seconds_waited += 5;
-                       printk("%us...", 300 - seconds_waited);
-                       if (seconds_waited == 300)
-                               break;
-               }
-
-               schedule_timeout_interruptible(HZ/10);
-       }
+       while (exists_non_essential_connecting_device(drv))
+               if (wait_loop(start, 30, &seconds_waited))
+                       break;
+
+       /* Skips PVKB and PVFB check.*/
+       while (exists_essential_connecting_device(drv))
+               if (wait_loop(start, 270, &seconds_waited))
+                       break;
 
        if (seconds_waited)
                printk("\n");
index 308a98b..650d520 100644 (file)
@@ -110,7 +110,6 @@ struct autofs_sb_info {
        int sub_version;
        int min_proto;
        int max_proto;
-       int compat_daemon;
        unsigned long exp_timeout;
        unsigned int type;
        int reghost_enabled;
@@ -269,6 +268,17 @@ int autofs4_fill_super(struct super_block *, void *, int);
 struct autofs_info *autofs4_new_ino(struct autofs_sb_info *);
 void autofs4_clean_ino(struct autofs_info *);
 
+static inline int autofs_prepare_pipe(struct file *pipe)
+{
+       if (!pipe->f_op || !pipe->f_op->write)
+               return -EINVAL;
+       if (!S_ISFIFO(pipe->f_dentry->d_inode->i_mode))
+               return -EINVAL;
+       /* We want a packet pipe */
+       pipe->f_flags |= O_DIRECT;
+       return 0;
+}
+
 /* Queue management functions */
 
 int autofs4_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify);
index 1f865c9..8ca8e86 100644 (file)
@@ -376,7 +376,7 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                        err = -EBADF;
                        goto out;
                }
-               if (!pipe->f_op || !pipe->f_op->write) {
+               if (autofs_prepare_pipe(pipe) < 0) {
                        err = -EPIPE;
                        fput(pipe);
                        goto out;
@@ -385,7 +385,6 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
                sbi->pipefd = pipefd;
                sbi->pipe = pipe;
                sbi->catatonic = 0;
-               sbi->compat_daemon = is_compat_task();
        }
 out:
        mutex_unlock(&sbi->wq_mutex);
index 98a5695..7b5293e 100644 (file)
@@ -19,7 +19,6 @@
 #include <linux/parser.h>
 #include <linux/bitops.h>
 #include <linux/magic.h>
-#include <linux/compat.h>
 #include "autofs_i.h"
 #include <linux/module.h>
 
@@ -225,7 +224,6 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
        set_autofs_type_indirect(&sbi->type);
        sbi->min_proto = 0;
        sbi->max_proto = 0;
-       sbi->compat_daemon = is_compat_task();
        mutex_init(&sbi->wq_mutex);
        spin_lock_init(&sbi->fs_lock);
        sbi->queues = NULL;
@@ -294,7 +292,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
                printk("autofs: could not open pipe file descriptor\n");
                goto fail_dput;
        }
-       if (!pipe->f_op || !pipe->f_op->write)
+       if (autofs_prepare_pipe(pipe) < 0)
                goto fail_fput;
        sbi->pipe = pipe;
        sbi->pipefd = pipefd;
index 6861f61..e1fbdee 100644 (file)
@@ -90,24 +90,7 @@ static int autofs4_write(struct file *file, const void *addr, int bytes)
 
        return (bytes > 0);
 }
-
-/*
- * The autofs_v5 packet was misdesigned.
- *
- * The packets are identical on x86-32 and x86-64, but have different
- * alignment. Which means that 'sizeof()' will give different results.
- * Fix it up for the case of running 32-bit user mode on a 64-bit kernel.
- */
-static noinline size_t autofs_v5_packet_size(struct autofs_sb_info *sbi)
-{
-       size_t pktsz = sizeof(struct autofs_v5_packet);
-#if defined(CONFIG_X86_64) && defined(CONFIG_COMPAT)
-       if (sbi->compat_daemon > 0)
-               pktsz -= 4;
-#endif
-       return pktsz;
-}
-
+       
 static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
                                 struct autofs_wait_queue *wq,
                                 int type)
@@ -164,7 +147,8 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
        {
                struct autofs_v5_packet *packet = &pkt.v5_pkt.v5_packet;
 
-               pktsz = autofs_v5_packet_size(sbi);
+               pktsz = sizeof(*packet);
+
                packet->wait_queue_token = wq->wait_queue_token;
                packet->len = wq->name.len;
                memcpy(packet->name, wq->name.name, wq->name.len);
index 6738503..83a871f 100644 (file)
@@ -2025,7 +2025,7 @@ BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item,
 
 static inline bool btrfs_root_readonly(struct btrfs_root *root)
 {
-       return root->root_item.flags & BTRFS_ROOT_SUBVOL_RDONLY;
+       return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0;
 }
 
 /* struct btrfs_root_backup */
index 0e6adac..e89803b 100644 (file)
@@ -4826,8 +4826,12 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                max_len = data_end - temp;
                node->node_name = cifs_strndup_from_ucs(temp, max_len,
                                                      is_unicode, nls_codepage);
-               if (!node->node_name)
+               if (!node->node_name) {
                        rc = -ENOMEM;
+                       goto parse_DFS_referrals_exit;
+               }
+
+               ref++;
        }
 
 parse_DFS_referrals_exit:
index ea54cde..4d9d3a4 100644 (file)
@@ -988,6 +988,10 @@ static int path_count[PATH_ARR_SIZE];
 
 static int path_count_inc(int nests)
 {
+       /* Allow an arbitrary number of depth 1 paths */
+       if (nests == 0)
+               return 0;
+
        if (++path_count[nests] > path_limits[nests])
                return -1;
        return 0;
index e91f776..a1c703c 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -973,6 +973,9 @@ static int de_thread(struct task_struct *tsk)
        sig->notify_count = 0;
 
 no_thread_group:
+       /* we have changed execution domain */
+       tsk->exit_signal = SIGCHLD;
+
        if (current->mm)
                setmax_mm_hiwater_rss(&sig->maxrss, current->mm);
 
index c2a2012..54f2bdc 100644 (file)
@@ -2812,7 +2812,7 @@ static int ext4_split_extent_at(handle_t *handle,
                if (err)
                        goto fix_extent_len;
                /* update the extent length and mark as initialized */
-               ex->ee_len = cpu_to_le32(ee_len);
+               ex->ee_len = cpu_to_le16(ee_len);
                ext4_ext_try_to_merge(inode, path, ex);
                err = ext4_ext_dirty(handle, inode, path + depth);
                goto out;
index 4dfbfec..ec2a9c2 100644 (file)
@@ -366,6 +366,10 @@ int hfsplus_rename_cat(u32 cnid,
        err = hfs_brec_find(&src_fd);
        if (err)
                goto out;
+       if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
+               err = -EIO;
+               goto out;
+       }
 
        hfs_bnode_read(src_fd.bnode, &entry, src_fd.entryoffset,
                                src_fd.entrylength);
index 4536cd3..5adb740 100644 (file)
@@ -150,6 +150,11 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
                filp->f_pos++;
                /* fall through */
        case 1:
+               if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+                       err = -EIO;
+                       goto out;
+               }
+
                hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
                        fd.entrylength);
                if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
@@ -181,6 +186,12 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
                        err = -EIO;
                        goto out;
                }
+
+               if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+                       err = -EIO;
+                       goto out;
+               }
+
                hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
                        fd.entrylength);
                type = be16_to_cpu(entry.type);
index 68d704d..d751f04 100644 (file)
@@ -683,7 +683,7 @@ start_journal_io:
        if (commit_transaction->t_need_data_flush &&
            (journal->j_fs_dev != journal->j_dev) &&
            (journal->j_flags & JBD2_BARRIER))
-               blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+               blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS, NULL);
 
        /* Done it all: now write the commit record asynchronously. */
        if (JBD2_HAS_INCOMPAT_FEATURE(journal,
@@ -819,7 +819,7 @@ wait_for_iobuf:
        if (JBD2_HAS_INCOMPAT_FEATURE(journal,
                                      JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) &&
            journal->j_flags & JBD2_BARRIER) {
-               blkdev_issue_flush(journal->j_dev, GFP_KERNEL, NULL);
+               blkdev_issue_flush(journal->j_dev, GFP_NOFS, NULL);
        }
 
        if (err)
index f848b52..046bb77 100644 (file)
@@ -241,7 +241,7 @@ static int decode_nlm4_stat(struct xdr_stream *xdr, __be32 *stat)
        p = xdr_inline_decode(xdr, 4);
        if (unlikely(p == NULL))
                goto out_overflow;
-       if (unlikely(*p > nlm4_failed))
+       if (unlikely(ntohl(*p) > ntohl(nlm4_failed)))
                goto out_bad_xdr;
        *stat = *p;
        return 0;
index 180ac34..36057ce 100644 (file)
@@ -236,7 +236,7 @@ static int decode_nlm_stat(struct xdr_stream *xdr,
        p = xdr_inline_decode(xdr, 4);
        if (unlikely(p == NULL))
                goto out_overflow;
-       if (unlikely(*p > nlm_lck_denied_grace_period))
+       if (unlikely(ntohl(*p) > ntohl(nlm_lck_denied_grace_period)))
                goto out_enum;
        *stat = *p;
        return 0;
index 757293b..51f6a40 100644 (file)
@@ -4453,7 +4453,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
 static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request)
 {
        struct nfs_server *server = NFS_SERVER(state->inode);
-       struct nfs4_exception exception = { };
+       struct nfs4_exception exception = {
+               .inode = state->inode,
+       };
        int err;
 
        do {
@@ -4471,7 +4473,9 @@ static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request
 static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request)
 {
        struct nfs_server *server = NFS_SERVER(state->inode);
-       struct nfs4_exception exception = { };
+       struct nfs4_exception exception = {
+               .inode = state->inode,
+       };
        int err;
 
        err = nfs4_set_lock_state(state, request);
@@ -4551,6 +4555,7 @@ static int nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *
 {
        struct nfs4_exception exception = {
                .state = state,
+               .inode = state->inode,
        };
        int err;
 
@@ -4596,6 +4601,20 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)
 
        if (state == NULL)
                return -ENOLCK;
+       /*
+        * Don't rely on the VFS having checked the file open mode,
+        * since it won't do this for flock() locks.
+        */
+       switch (request->fl_type & (F_RDLCK|F_WRLCK|F_UNLCK)) {
+       case F_RDLCK:
+               if (!(filp->f_mode & FMODE_READ))
+                       return -EBADF;
+               break;
+       case F_WRLCK:
+               if (!(filp->f_mode & FMODE_WRITE))
+                       return -EBADF;
+       }
+
        do {
                status = nfs4_proc_setlk(state, cmd, request);
                if ((status != -EAGAIN) || IS_SETLK(cmd))
index cfa175c..41bae32 100644 (file)
@@ -324,7 +324,7 @@ out_bad:
        while (!list_empty(res)) {
                data = list_entry(res->next, struct nfs_read_data, list);
                list_del(&data->list);
-               nfs_readdata_free(data);
+               nfs_readdata_release(data);
        }
        nfs_readpage_release(req);
        return -ENOMEM;
index 3ada13c..376cd65 100644 (file)
@@ -2708,11 +2708,15 @@ static struct vfsmount *nfs_do_root_mount(struct file_system_type *fs_type,
        char *root_devname;
        size_t len;
 
-       len = strlen(hostname) + 3;
+       len = strlen(hostname) + 5;
        root_devname = kmalloc(len, GFP_KERNEL);
        if (root_devname == NULL)
                return ERR_PTR(-ENOMEM);
-       snprintf(root_devname, len, "%s:/", hostname);
+       /* Does hostname needs to be enclosed in brackets? */
+       if (strchr(hostname, ':'))
+               snprintf(root_devname, len, "[%s]:/", hostname);
+       else
+               snprintf(root_devname, len, "%s:/", hostname);
        root_mnt = vfs_kern_mount(fs_type, flags, root_devname, data);
        kfree(root_devname);
        return root_mnt;
index 1dda78d..4efd421 100644 (file)
@@ -974,7 +974,7 @@ out_bad:
        while (!list_empty(res)) {
                data = list_entry(res->next, struct nfs_write_data, list);
                list_del(&data->list);
-               nfs_writedata_free(data);
+               nfs_writedata_release(data);
        }
        nfs_redirty_request(req);
        return -ENOMEM;
index 08c6e36..43f46cd 100644 (file)
@@ -803,13 +803,13 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
        return p;
 }
 
-static int
+static __be32
 compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
                const char *name, int namlen)
 {
        struct svc_export       *exp;
        struct dentry           *dparent, *dchild;
-       int rv = 0;
+       __be32 rv = nfserr_noent;
 
        dparent = cd->fh.fh_dentry;
        exp  = cd->fh.fh_export;
@@ -817,26 +817,20 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
        if (isdotent(name, namlen)) {
                if (namlen == 2) {
                        dchild = dget_parent(dparent);
-                       if (dchild == dparent) {
-                               /* filesystem root - cannot return filehandle for ".." */
-                               dput(dchild);
-                               return -ENOENT;
-                       }
+                       /* filesystem root - cannot return filehandle for ".." */
+                       if (dchild == dparent)
+                               goto out;
                } else
                        dchild = dget(dparent);
        } else
                dchild = lookup_one_len(name, dparent, namlen);
        if (IS_ERR(dchild))
-               return -ENOENT;
-       rv = -ENOENT;
+               return rv;
        if (d_mountpoint(dchild))
                goto out;
-       rv = fh_compose(fhp, exp, dchild, &cd->fh);
-       if (rv)
-               goto out;
        if (!dchild->d_inode)
                goto out;
-       rv = 0;
+       rv = fh_compose(fhp, exp, dchild, &cd->fh);
 out:
        dput(dchild);
        return rv;
@@ -845,7 +839,7 @@ out:
 static __be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
 {
        struct svc_fh   fh;
-       int err;
+       __be32 err;
 
        fh_init(&fh, NFS3_FHSIZE);
        err = compose_entry_fh(cd, &fh, name, namlen);
index fa38336..b8c5538 100644 (file)
@@ -231,15 +231,15 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
                 */
                if (open->op_createmode == NFS4_CREATE_EXCLUSIVE && status == 0)
                        open->op_bmval[1] = (FATTR4_WORD1_TIME_ACCESS |
-                                               FATTR4_WORD1_TIME_MODIFY);
+                                                       FATTR4_WORD1_TIME_MODIFY);
        } else {
                status = nfsd_lookup(rqstp, current_fh,
                                     open->op_fname.data, open->op_fname.len, &resfh);
                fh_unlock(current_fh);
-               if (status)
-                       goto out;
-               status = nfsd_check_obj_isreg(&resfh);
        }
+       if (status)
+               goto out;
+       status = nfsd_check_obj_isreg(&resfh);
        if (status)
                goto out;
 
@@ -827,6 +827,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
              struct nfsd4_setattr *setattr)
 {
        __be32 status = nfs_ok;
+       int err;
 
        if (setattr->sa_iattr.ia_valid & ATTR_SIZE) {
                nfs4_lock_state();
@@ -838,9 +839,9 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                        return status;
                }
        }
-       status = mnt_want_write(cstate->current_fh.fh_export->ex_path.mnt);
-       if (status)
-               return status;
+       err = mnt_want_write(cstate->current_fh.fh_export->ex_path.mnt);
+       if (err)
+               return nfserrno(err);
        status = nfs_ok;
 
        status = check_attr_support(rqstp, cstate, setattr->sa_bmval,
index 5abced7..4cfe260 100644 (file)
@@ -4080,16 +4080,14 @@ out:
  * vfs_test_lock.  (Arguably perhaps test_lock should be done with an
  * inode operation.)
  */
-static int nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
+static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
 {
        struct file *file;
-       int err;
-
-       err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);
-       if (err)
-               return err;
-       err = vfs_test_lock(file, lock);
-       nfsd_close(file);
+       __be32 err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);
+       if (!err) {
+               err = nfserrno(vfs_test_lock(file, lock));
+               nfsd_close(file);
+       }
        return err;
 }
 
@@ -4103,7 +4101,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        struct inode *inode;
        struct file_lock file_lock;
        struct nfs4_lockowner *lo;
-       int error;
        __be32 status;
 
        if (locks_in_grace())
@@ -4149,12 +4146,10 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 
        nfs4_transform_lock_offset(&file_lock);
 
-       status = nfs_ok;
-       error = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);
-       if (error) {
-               status = nfserrno(error);
+       status = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);
+       if (status)
                goto out;
-       }
+
        if (file_lock.fl_type != F_UNLCK) {
                status = nfserr_denied;
                nfs4_set_lock_denied(&file_lock, &lockt->lt_denied);
index b6fa792..9cfa60a 100644 (file)
@@ -3411,7 +3411,7 @@ nfsd4_encode_test_stateid(struct nfsd4_compoundres *resp, int nfserr,
                nfsd4_decode_stateid(argp, &si);
                valid = nfs4_validate_stateid(cl, &si);
                RESERVE_SPACE(4);
-               *p++ = htonl(valid);
+               *p++ = valid;
                resp->p = p;
        }
        nfs4_unlock_state();
index 7a2e442..5c3cd82 100644 (file)
@@ -1439,7 +1439,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
                switch (createmode) {
                case NFS3_CREATE_UNCHECKED:
                        if (! S_ISREG(dchild->d_inode->i_mode))
-                               err = nfserr_exist;
+                               goto out;
                        else if (truncp) {
                                /* in nfsv4, we need to treat this case a little
                                 * differently.  we don't want to truncate the
index 3165aeb..31b9463 100644 (file)
@@ -1134,7 +1134,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle,
        }
 
        el = path_leaf_el(path);
-       rec = &el->l_recs[le32_to_cpu(el->l_next_free_rec) - 1];
+       rec = &el->l_recs[le16_to_cpu(el->l_next_free_rec) - 1];
 
        ocfs2_adjust_rightmost_records(handle, et, path, rec);
 
index cf78233..9f32d7c 100644 (file)
@@ -1036,14 +1036,14 @@ static int ocfs2_get_refcount_cpos_end(struct ocfs2_caching_info *ci,
 
        tmp_el = left_path->p_node[subtree_root].el;
        blkno = left_path->p_node[subtree_root+1].bh->b_blocknr;
-       for (i = 0; i < le32_to_cpu(tmp_el->l_next_free_rec); i++) {
+       for (i = 0; i < le16_to_cpu(tmp_el->l_next_free_rec); i++) {
                if (le64_to_cpu(tmp_el->l_recs[i].e_blkno) == blkno) {
                        *cpos_end = le32_to_cpu(tmp_el->l_recs[i+1].e_cpos);
                        break;
                }
        }
 
-       BUG_ON(i == le32_to_cpu(tmp_el->l_next_free_rec));
+       BUG_ON(i == le16_to_cpu(tmp_el->l_next_free_rec));
 
 out:
        ocfs2_free_path(left_path);
@@ -1468,7 +1468,7 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
 
        trace_ocfs2_divide_leaf_refcount_block(
                (unsigned long long)ref_leaf_bh->b_blocknr,
-               le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
+               le16_to_cpu(rl->rl_count), le16_to_cpu(rl->rl_used));
 
        /*
         * XXX: Improvement later.
@@ -2411,7 +2411,7 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
                                rb = (struct ocfs2_refcount_block *)
                                                        prev_bh->b_data;
 
-                               if (le64_to_cpu(rb->rf_records.rl_used) +
+                               if (le16_to_cpu(rb->rf_records.rl_used) +
                                    recs_add >
                                    le16_to_cpu(rb->rf_records.rl_count))
                                        ref_blocks++;
@@ -2476,7 +2476,7 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
        if (prev_bh) {
                rb = (struct ocfs2_refcount_block *)prev_bh->b_data;
 
-               if (le64_to_cpu(rb->rf_records.rl_used) + recs_add >
+               if (le16_to_cpu(rb->rf_records.rl_used) + recs_add >
                    le16_to_cpu(rb->rf_records.rl_count))
                        ref_blocks++;
 
@@ -3629,7 +3629,7 @@ int ocfs2_refcounted_xattr_delete_need(struct inode *inode,
                         * one will split a refcount rec, so totally we need
                         * clusters * 2 new refcount rec.
                         */
-                       if (le64_to_cpu(rb->rf_records.rl_used) + clusters * 2 >
+                       if (le16_to_cpu(rb->rf_records.rl_used) + clusters * 2 >
                            le16_to_cpu(rb->rf_records.rl_count))
                                ref_blocks++;
 
index ba5d97e..f169da4 100644 (file)
@@ -600,7 +600,7 @@ static void ocfs2_bg_alloc_cleanup(handle_t *handle,
                ret = ocfs2_free_clusters(handle, cluster_ac->ac_inode,
                                          cluster_ac->ac_bh,
                                          le64_to_cpu(rec->e_blkno),
-                                         le32_to_cpu(rec->e_leaf_clusters));
+                                         le16_to_cpu(rec->e_leaf_clusters));
                if (ret)
                        mlog_errno(ret);
                /* Try all the clusters to free */
@@ -1628,7 +1628,7 @@ static int ocfs2_bg_discontig_fix_by_rec(struct ocfs2_suballoc_result *res,
 {
        unsigned int bpc = le16_to_cpu(cl->cl_bpc);
        unsigned int bitoff = le32_to_cpu(rec->e_cpos) * bpc;
-       unsigned int bitcount = le32_to_cpu(rec->e_leaf_clusters) * bpc;
+       unsigned int bitcount = le16_to_cpu(rec->e_leaf_clusters) * bpc;
 
        if (res->sr_bit_offset < bitoff)
                return 0;
index 4065f07..05ed5ca 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -345,6 +345,16 @@ static const struct pipe_buf_operations anon_pipe_buf_ops = {
        .get = generic_pipe_buf_get,
 };
 
+static const struct pipe_buf_operations packet_pipe_buf_ops = {
+       .can_merge = 0,
+       .map = generic_pipe_buf_map,
+       .unmap = generic_pipe_buf_unmap,
+       .confirm = generic_pipe_buf_confirm,
+       .release = anon_pipe_buf_release,
+       .steal = generic_pipe_buf_steal,
+       .get = generic_pipe_buf_get,
+};
+
 static ssize_t
 pipe_read(struct kiocb *iocb, const struct iovec *_iov,
           unsigned long nr_segs, loff_t pos)
@@ -406,6 +416,13 @@ redo:
                        ret += chars;
                        buf->offset += chars;
                        buf->len -= chars;
+
+                       /* Was it a packet buffer? Clean up and exit */
+                       if (buf->flags & PIPE_BUF_FLAG_PACKET) {
+                               total_len = chars;
+                               buf->len = 0;
+                       }
+
                        if (!buf->len) {
                                buf->ops = NULL;
                                ops->release(pipe, buf);
@@ -458,6 +475,11 @@ redo:
        return ret;
 }
 
+static inline int is_packetized(struct file *file)
+{
+       return (file->f_flags & O_DIRECT) != 0;
+}
+
 static ssize_t
 pipe_write(struct kiocb *iocb, const struct iovec *_iov,
            unsigned long nr_segs, loff_t ppos)
@@ -592,6 +614,11 @@ redo2:
                        buf->ops = &anon_pipe_buf_ops;
                        buf->offset = 0;
                        buf->len = chars;
+                       buf->flags = 0;
+                       if (is_packetized(filp)) {
+                               buf->ops = &packet_pipe_buf_ops;
+                               buf->flags = PIPE_BUF_FLAG_PACKET;
+                       }
                        pipe->nrbufs = ++bufs;
                        pipe->tmp_page = NULL;
 
@@ -1012,7 +1039,7 @@ struct file *create_write_pipe(int flags)
                goto err_dentry;
        f->f_mapping = inode->i_mapping;
 
-       f->f_flags = O_WRONLY | (flags & O_NONBLOCK);
+       f->f_flags = O_WRONLY | (flags & (O_NONBLOCK | O_DIRECT));
        f->f_version = 0;
 
        return f;
@@ -1056,7 +1083,7 @@ int do_pipe_flags(int *fd, int flags)
        int error;
        int fdw, fdr;
 
-       if (flags & ~(O_CLOEXEC | O_NONBLOCK))
+       if (flags & ~(O_CLOEXEC | O_NONBLOCK | O_DIRECT))
                return -EINVAL;
 
        fw = create_write_pipe(flags);
index 9dc07b7..842ae22 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/uio.h>
 #include <linux/security.h>
 #include <linux/gfp.h>
+#include <linux/socket.h>
 
 /*
  * Attempt to steal a page from a pipe buffer. This should perhaps go into
@@ -691,7 +692,9 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
        if (!likely(file->f_op && file->f_op->sendpage))
                return -EINVAL;
 
-       more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
+       more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
+       if (sd->len < sd->total_len)
+               more |= MSG_SENDPAGE_NOTLAST;
        return file->f_op->sendpage(file, buf->page, buf->offset,
                                    sd->len, &pos, more);
 }
index 0fd28e0..c749af9 100644 (file)
@@ -15,7 +15,7 @@ typedef __kernel_fsid_t       fsid_t;
  * with a 10' pole.
  */
 #ifndef __statfs_word
-#if BITS_PER_LONG == 64
+#if __BITS_PER_LONG == 64
 #define __statfs_word long
 #else
 #define __statfs_word __u32
index 2362a0b..1328d8c 100644 (file)
@@ -383,7 +383,18 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
-
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE      0x0000000000000040
+
+#define EFI_VARIABLE_MASK      (EFI_VARIABLE_NON_VOLATILE | \
+                               EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+                               EFI_VARIABLE_RUNTIME_ACCESS | \
+                               EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+                               EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+                               EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+                               EFI_VARIABLE_APPEND_WRITE)
 /*
  * EFI Device Path information
  */
index d526231..35410ef 100644 (file)
@@ -562,6 +562,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
 
 #ifdef CONFIG_IOMMU_API
 int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
+void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
 int kvm_iommu_map_guest(struct kvm *kvm);
 int kvm_iommu_unmap_guest(struct kvm *kvm);
 int kvm_assign_device(struct kvm *kvm,
@@ -575,6 +576,11 @@ static inline int kvm_iommu_map_pages(struct kvm *kvm,
        return 0;
 }
 
+static inline void kvm_iommu_unmap_pages(struct kvm *kvm,
+                                        struct kvm_memory_slot *slot)
+{
+}
+
 static inline int kvm_iommu_map_guest(struct kvm *kvm)
 {
        return -ENODEV;
index a82ad4d..cbeb586 100644 (file)
@@ -2536,8 +2536,6 @@ extern void               net_disable_timestamp(void);
 extern void *dev_seq_start(struct seq_file *seq, loff_t *pos);
 extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 extern void dev_seq_stop(struct seq_file *seq, void *v);
-extern int dev_seq_open_ops(struct inode *inode, struct file *file,
-                           const struct seq_operations *ops);
 #endif
 
 extern int netdev_class_create_file(struct class_attribute *class_attr);
index 77257c9..0072a53 100644 (file)
@@ -8,6 +8,7 @@
 #define PIPE_BUF_FLAG_LRU      0x01    /* page is on the LRU */
 #define PIPE_BUF_FLAG_ATOMIC   0x02    /* was atomically mapped */
 #define PIPE_BUF_FLAG_GIFT     0x04    /* page is a gift */
+#define PIPE_BUF_FLAG_PACKET   0x08    /* read() as a packet */
 
 /**
  *     struct pipe_buffer - a linux kernel pipe buffer
index c6db9fb..bb1fac5 100644 (file)
@@ -141,7 +141,7 @@ static inline unsigned __read_seqcount_begin(const seqcount_t *s)
        unsigned ret;
 
 repeat:
-       ret = s->sequence;
+       ret = ACCESS_ONCE(s->sequence);
        if (unlikely(ret & 1)) {
                cpu_relax();
                goto repeat;
index 6cf8b53..e689b47 100644 (file)
@@ -458,6 +458,7 @@ struct sk_buff {
        union {
                __u32           mark;
                __u32           dropcount;
+               __u32           avail_size;
        };
 
        __u16                   vlan_tci;
@@ -1325,6 +1326,18 @@ static inline int skb_tailroom(const struct sk_buff *skb)
        return skb_is_nonlinear(skb) ? 0 : skb->end - skb->tail;
 }
 
+/**
+ *     skb_availroom - bytes at buffer end
+ *     @skb: buffer to check
+ *
+ *     Return the number of bytes of free space at the tail of an sk_buff
+ *     allocated by sk_stream_alloc()
+ */
+static inline int skb_availroom(const struct sk_buff *skb)
+{
+       return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+}
+
 /**
  *     skb_reserve - adjust headroom
  *     @skb: buffer to alter
index d0e77f6..ad919e0 100644 (file)
@@ -265,7 +265,7 @@ struct ucred {
 #define MSG_NOSIGNAL   0x4000  /* Do not generate SIGPIPE */
 #define MSG_MORE       0x8000  /* Sender will send more */
 #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
-
+#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */
 #define MSG_EOF         MSG_FIN
 
 #define MSG_CMSG_CLOEXEC 0x40000000    /* Set close_on_exit for file
index 03354d5..64cec8d 100644 (file)
@@ -128,6 +128,8 @@ struct usb_hcd {
        unsigned                wireless:1;     /* Wireless USB HCD */
        unsigned                authorized_default:1;
        unsigned                has_tt:1;       /* Integrated TT in root hub */
+       unsigned                broken_pci_sleep:1;     /* Don't put the
+                       controller in PCI-D3 for system sleep */
 
        int                     irq;            /* irq allocated */
        void __iomem            *regs;          /* device memory/io */
index a7f7dbc..0eca2ef 100644 (file)
@@ -821,25 +821,6 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
        if (group_dead)
                kill_orphaned_pgrp(tsk->group_leader, NULL);
 
-       /* Let father know we died
-        *
-        * Thread signals are configurable, but you aren't going to use
-        * that to send signals to arbitrary processes.
-        * That stops right now.
-        *
-        * If the parent exec id doesn't match the exec id we saved
-        * when we started then we know the parent has changed security
-        * domain.
-        *
-        * If our self_exec id doesn't match our parent_exec_id then
-        * we have changed execution domain as these two values started
-        * the same after a fork.
-        */
-       if (thread_group_leader(tsk) && tsk->exit_signal != SIGCHLD &&
-           (tsk->parent_exec_id != tsk->real_parent->self_exec_id ||
-            tsk->self_exec_id != tsk->parent_exec_id))
-               tsk->exit_signal = SIGCHLD;
-
        if (unlikely(tsk->ptrace)) {
                int sig = thread_group_leader(tsk) &&
                                thread_group_empty(tsk) &&
index 11a594c..b313086 100644 (file)
 
 #define MAP_PAGE_ENTRIES       (PAGE_SIZE / sizeof(sector_t) - 1)
 
+/*
+ * Number of free pages that are not high.
+ */
+static inline unsigned long low_free_pages(void)
+{
+       return nr_free_pages() - nr_free_highpages();
+}
+
+/*
+ * Number of pages required to be kept free while writing the image. Always
+ * half of all available low pages before the writing starts.
+ */
+static inline unsigned long reqd_free_pages(void)
+{
+       return low_free_pages() / 2;
+}
+
 struct swap_map_page {
        sector_t entries[MAP_PAGE_ENTRIES];
        sector_t next_swap;
@@ -73,7 +90,7 @@ struct swap_map_handle {
        sector_t cur_swap;
        sector_t first_sector;
        unsigned int k;
-       unsigned long nr_free_pages, written;
+       unsigned long reqd_free_pages;
        u32 crc32;
 };
 
@@ -317,8 +334,7 @@ static int get_swap_writer(struct swap_map_handle *handle)
                goto err_rel;
        }
        handle->k = 0;
-       handle->nr_free_pages = nr_free_pages() >> 1;
-       handle->written = 0;
+       handle->reqd_free_pages = reqd_free_pages();
        handle->first_sector = handle->cur_swap;
        return 0;
 err_rel:
@@ -353,11 +369,11 @@ static int swap_write_page(struct swap_map_handle *handle, void *buf,
                handle->cur_swap = offset;
                handle->k = 0;
        }
-       if (bio_chain && ++handle->written > handle->nr_free_pages) {
+       if (bio_chain && low_free_pages() <= handle->reqd_free_pages) {
                error = hib_wait_on_bio_chain(bio_chain);
                if (error)
                        goto out;
-               handle->written = 0;
+               handle->reqd_free_pages = reqd_free_pages();
        }
  out:
        return error;
@@ -619,7 +635,7 @@ static int save_image_lzo(struct swap_map_handle *handle,
         * Adjust number of free pages after all allocations have been done.
         * We don't want to run out of pages when writing.
         */
-       handle->nr_free_pages = nr_free_pages() >> 1;
+       handle->reqd_free_pages = reqd_free_pages();
 
        /*
         * Start the CRC32 thread.
index a509a3d..80dfe8e 100644 (file)
@@ -3538,13 +3538,10 @@ calc_load_n(unsigned long load, unsigned long exp,
  * Once we've updated the global active value, we need to apply the exponential
  * weights adjusted to the number of cycles missed.
  */
-static void calc_global_nohz(unsigned long ticks)
+static void calc_global_nohz(void)
 {
        long delta, active, n;
 
-       if (time_before(jiffies, calc_load_update))
-               return;
-
        /*
         * If we crossed a calc_load_update boundary, make sure to fold
         * any pending idle changes, the respective CPUs might have
@@ -3556,31 +3553,25 @@ static void calc_global_nohz(unsigned long ticks)
                atomic_long_add(delta, &calc_load_tasks);
 
        /*
-        * If we were idle for multiple load cycles, apply them.
+        * It could be the one fold was all it took, we done!
         */
-       if (ticks >= LOAD_FREQ) {
-               n = ticks / LOAD_FREQ;
+       if (time_before(jiffies, calc_load_update + 10))
+               return;
 
-               active = atomic_long_read(&calc_load_tasks);
-               active = active > 0 ? active * FIXED_1 : 0;
+       /*
+        * Catch-up, fold however many we are behind still
+        */
+       delta = jiffies - calc_load_update - 10;
+       n = 1 + (delta / LOAD_FREQ);
 
-               avenrun[0] = calc_load_n(avenrun[0], EXP_1, active, n);
-               avenrun[1] = calc_load_n(avenrun[1], EXP_5, active, n);
-               avenrun[2] = calc_load_n(avenrun[2], EXP_15, active, n);
+       active = atomic_long_read(&calc_load_tasks);
+       active = active > 0 ? active * FIXED_1 : 0;
 
-               calc_load_update += n * LOAD_FREQ;
-       }
+       avenrun[0] = calc_load_n(avenrun[0], EXP_1, active, n);
+       avenrun[1] = calc_load_n(avenrun[1], EXP_5, active, n);
+       avenrun[2] = calc_load_n(avenrun[2], EXP_15, active, n);
 
-       /*
-        * Its possible the remainder of the above division also crosses
-        * a LOAD_FREQ period, the regular check in calc_global_load()
-        * which comes after this will take care of that.
-        *
-        * Consider us being 11 ticks before a cycle completion, and us
-        * sleeping for 4*LOAD_FREQ + 22 ticks, then the above code will
-        * age us 4 cycles, and the test in calc_global_load() will
-        * pick up the final one.
-        */
+       calc_load_update += n * LOAD_FREQ;
 }
 #else
 static void calc_load_account_idle(struct rq *this_rq)
@@ -3592,7 +3583,7 @@ static inline long calc_load_fold_idle(void)
        return 0;
 }
 
-static void calc_global_nohz(unsigned long ticks)
+static void calc_global_nohz(void)
 {
 }
 #endif
@@ -3620,8 +3611,6 @@ void calc_global_load(unsigned long ticks)
 {
        long active;
 
-       calc_global_nohz(ticks);
-
        if (time_before(jiffies, calc_load_update + 10))
                return;
 
@@ -3633,6 +3622,16 @@ void calc_global_load(unsigned long ticks)
        avenrun[2] = calc_load(avenrun[2], EXP_15, active);
 
        calc_load_update += LOAD_FREQ;
+
+       /*
+        * Account one period with whatever state we found before
+        * folding in the nohz state and ageing the entire idle period.
+        *
+        * This avoids loosing a sample when we go idle between 
+        * calc_load_account_active() (10 ticks ago) and now and thus
+        * under-accounting.
+        */
+       calc_global_nohz();
 }
 
 /*
@@ -7606,16 +7605,26 @@ static void __sdt_free(const struct cpumask *cpu_map)
                struct sd_data *sdd = &tl->data;
 
                for_each_cpu(j, cpu_map) {
-                       struct sched_domain *sd = *per_cpu_ptr(sdd->sd, j);
-                       if (sd && (sd->flags & SD_OVERLAP))
-                               free_sched_groups(sd->groups, 0);
-                       kfree(*per_cpu_ptr(sdd->sd, j));
-                       kfree(*per_cpu_ptr(sdd->sg, j));
-                       kfree(*per_cpu_ptr(sdd->sgp, j));
+                       struct sched_domain *sd;
+
+                       if (sdd->sd) {
+                               sd = *per_cpu_ptr(sdd->sd, j);
+                               if (sd && (sd->flags & SD_OVERLAP))
+                                       free_sched_groups(sd->groups, 0);
+                               kfree(*per_cpu_ptr(sdd->sd, j));
+                       }
+
+                       if (sdd->sg)
+                               kfree(*per_cpu_ptr(sdd->sg, j));
+                       if (sdd->sgp)
+                               kfree(*per_cpu_ptr(sdd->sgp, j));
                }
                free_percpu(sdd->sd);
+               sdd->sd = NULL;
                free_percpu(sdd->sg);
+               sdd->sg = NULL;
                free_percpu(sdd->sgp);
+               sdd->sgp = NULL;
        }
 }
 
index 7278648..8f363cc 100644 (file)
@@ -1611,6 +1611,15 @@ bool do_notify_parent(struct task_struct *tsk, int sig)
        BUG_ON(!tsk->ptrace &&
               (tsk->group_leader != tsk || !thread_group_empty(tsk)));
 
+       if (sig != SIGCHLD) {
+               /*
+                * This is only possible if parent == real_parent.
+                * Check if it has changed security domain.
+                */
+               if (tsk->parent_exec_id != tsk->parent->self_exec_id)
+                       sig = SIGCHLD;
+       }
+
        info.si_signo = sig;
        info.si_errno = 0;
        /*
index 5199930..1dcf253 100644 (file)
@@ -638,6 +638,8 @@ int trace_print_lat_context(struct trace_iterator *iter)
 {
        u64 next_ts;
        int ret;
+       /* trace_find_next_entry will reset ent_size */
+       int ent_size = iter->ent_size;
        struct trace_seq *s = &iter->seq;
        struct trace_entry *entry = iter->ent,
                           *next_entry = trace_find_next_entry(iter, NULL,
@@ -646,6 +648,9 @@ int trace_print_lat_context(struct trace_iterator *iter)
        unsigned long abs_usecs = ns2usecs(iter->ts - iter->tr->time_start);
        unsigned long rel_usecs;
 
+       /* Restore the original ent_size */
+       iter->ent_size = ent_size;
+
        if (!next_entry)
                next_ts = iter->ts;
        rel_usecs = ns2usecs(next_ts - iter->ts);
index 78cc4d1..7704d9c 100644 (file)
@@ -27,7 +27,7 @@
  */
 static const struct address_space_operations swap_aops = {
        .writepage      = swap_writepage,
-       .set_page_dirty = __set_page_dirty_nobuffers,
+       .set_page_dirty = __set_page_dirty_no_writeback,
        .migratepage    = migrate_page,
 };
 
index e7c69f4..b04a6ef 100644 (file)
@@ -2006,16 +2006,17 @@ static void __exit ax25_exit(void)
        proc_net_remove(&init_net, "ax25_route");
        proc_net_remove(&init_net, "ax25");
        proc_net_remove(&init_net, "ax25_calls");
-       ax25_rt_free();
-       ax25_uid_free();
-       ax25_dev_free();
 
-       ax25_unregister_sysctl();
        unregister_netdevice_notifier(&ax25_dev_notifier);
+       ax25_unregister_sysctl();
 
        dev_remove_pack(&ax25_packet_type);
 
        sock_unregister(PF_AX25);
        proto_unregister(&ax25_proto);
+
+       ax25_rt_free();
+       ax25_uid_free();
+       ax25_dev_free();
 }
 module_exit(ax25_exit);
index 8eb6b15..5ac1811 100644 (file)
@@ -241,7 +241,6 @@ static void br_multicast_group_expired(unsigned long data)
        hlist_del_rcu(&mp->hlist[mdb->ver]);
        mdb->size--;
 
-       del_timer(&mp->query_timer);
        call_rcu_bh(&mp->rcu, br_multicast_free_group);
 
 out:
@@ -271,7 +270,6 @@ static void br_multicast_del_pg(struct net_bridge *br,
                rcu_assign_pointer(*pp, p->next);
                hlist_del_init(&p->mglist);
                del_timer(&p->timer);
-               del_timer(&p->query_timer);
                call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
                if (!mp->ports && !mp->mglist &&
@@ -507,74 +505,6 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
        return NULL;
 }
 
-static void br_multicast_send_group_query(struct net_bridge_mdb_entry *mp)
-{
-       struct net_bridge *br = mp->br;
-       struct sk_buff *skb;
-
-       skb = br_multicast_alloc_query(br, &mp->addr);
-       if (!skb)
-               goto timer;
-
-       netif_rx(skb);
-
-timer:
-       if (++mp->queries_sent < br->multicast_last_member_count)
-               mod_timer(&mp->query_timer,
-                         jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_group_query_expired(unsigned long data)
-{
-       struct net_bridge_mdb_entry *mp = (void *)data;
-       struct net_bridge *br = mp->br;
-
-       spin_lock(&br->multicast_lock);
-       if (!netif_running(br->dev) || !mp->mglist ||
-           mp->queries_sent >= br->multicast_last_member_count)
-               goto out;
-
-       br_multicast_send_group_query(mp);
-
-out:
-       spin_unlock(&br->multicast_lock);
-}
-
-static void br_multicast_send_port_group_query(struct net_bridge_port_group *pg)
-{
-       struct net_bridge_port *port = pg->port;
-       struct net_bridge *br = port->br;
-       struct sk_buff *skb;
-
-       skb = br_multicast_alloc_query(br, &pg->addr);
-       if (!skb)
-               goto timer;
-
-       br_deliver(port, skb);
-
-timer:
-       if (++pg->queries_sent < br->multicast_last_member_count)
-               mod_timer(&pg->query_timer,
-                         jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_port_group_query_expired(unsigned long data)
-{
-       struct net_bridge_port_group *pg = (void *)data;
-       struct net_bridge_port *port = pg->port;
-       struct net_bridge *br = port->br;
-
-       spin_lock(&br->multicast_lock);
-       if (!netif_running(br->dev) || hlist_unhashed(&pg->mglist) ||
-           pg->queries_sent >= br->multicast_last_member_count)
-               goto out;
-
-       br_multicast_send_port_group_query(pg);
-
-out:
-       spin_unlock(&br->multicast_lock);
-}
-
 static struct net_bridge_mdb_entry *br_multicast_get_group(
        struct net_bridge *br, struct net_bridge_port *port,
        struct br_ip *group, int hash)
@@ -690,8 +620,6 @@ rehash:
        mp->addr = *group;
        setup_timer(&mp->timer, br_multicast_group_expired,
                    (unsigned long)mp);
-       setup_timer(&mp->query_timer, br_multicast_group_query_expired,
-                   (unsigned long)mp);
 
        hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
        mdb->size++;
@@ -746,8 +674,6 @@ static int br_multicast_add_group(struct net_bridge *br,
        hlist_add_head(&p->mglist, &port->mglist);
        setup_timer(&p->timer, br_multicast_port_group_expired,
                    (unsigned long)p);
-       setup_timer(&p->query_timer, br_multicast_port_group_query_expired,
-                   (unsigned long)p);
 
        rcu_assign_pointer(*pp, p);
 
@@ -1291,9 +1217,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
                     time_after(mp->timer.expires, time) :
                     try_to_del_timer_sync(&mp->timer) >= 0)) {
                        mod_timer(&mp->timer, time);
-
-                       mp->queries_sent = 0;
-                       mod_timer(&mp->query_timer, now);
                }
 
                goto out;
@@ -1310,9 +1233,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
                     time_after(p->timer.expires, time) :
                     try_to_del_timer_sync(&p->timer) >= 0)) {
                        mod_timer(&p->timer, time);
-
-                       p->queries_sent = 0;
-                       mod_timer(&p->query_timer, now);
                }
 
                break;
@@ -1680,7 +1600,6 @@ void br_multicast_stop(struct net_bridge *br)
                hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i],
                                          hlist[ver]) {
                        del_timer(&mp->timer);
-                       del_timer(&mp->query_timer);
                        call_rcu_bh(&mp->rcu, br_multicast_free_group);
                }
        }
index d7d6fb0..93264df 100644 (file)
@@ -82,9 +82,7 @@ struct net_bridge_port_group {
        struct hlist_node               mglist;
        struct rcu_head                 rcu;
        struct timer_list               timer;
-       struct timer_list               query_timer;
        struct br_ip                    addr;
-       u32                             queries_sent;
 };
 
 struct net_bridge_mdb_entry
@@ -94,10 +92,8 @@ struct net_bridge_mdb_entry
        struct net_bridge_port_group __rcu *ports;
        struct rcu_head                 rcu;
        struct timer_list               timer;
-       struct timer_list               query_timer;
        struct br_ip                    addr;
        bool                            mglist;
-       u32                             queries_sent;
 };
 
 struct net_bridge_mdb_htable
index 55cd370..cd5050e 100644 (file)
@@ -4102,54 +4102,41 @@ static int dev_ifconf(struct net *net, char __user *arg)
 
 #ifdef CONFIG_PROC_FS
 
-#define BUCKET_SPACE (32 - NETDEV_HASHBITS)
-
-struct dev_iter_state {
-       struct seq_net_private p;
-       unsigned int pos; /* bucket << BUCKET_SPACE + offset */
-};
+#define BUCKET_SPACE (32 - NETDEV_HASHBITS - 1)
 
 #define get_bucket(x) ((x) >> BUCKET_SPACE)
 #define get_offset(x) ((x) & ((1 << BUCKET_SPACE) - 1))
 #define set_bucket_offset(b, o) ((b) << BUCKET_SPACE | (o))
 
-static inline struct net_device *dev_from_same_bucket(struct seq_file *seq)
+static inline struct net_device *dev_from_same_bucket(struct seq_file *seq, loff_t *pos)
 {
-       struct dev_iter_state *state = seq->private;
        struct net *net = seq_file_net(seq);
        struct net_device *dev;
        struct hlist_node *p;
        struct hlist_head *h;
-       unsigned int count, bucket, offset;
+       unsigned int count = 0, offset = get_offset(*pos);
 
-       bucket = get_bucket(state->pos);
-       offset = get_offset(state->pos);
-       h = &net->dev_name_head[bucket];
-       count = 0;
+       h = &net->dev_name_head[get_bucket(*pos)];
        hlist_for_each_entry_rcu(dev, p, h, name_hlist) {
-               if (count++ == offset) {
-                       state->pos = set_bucket_offset(bucket, count);
+               if (++count == offset)
                        return dev;
-               }
        }
 
        return NULL;
 }
 
-static inline struct net_device *dev_from_new_bucket(struct seq_file *seq)
+static inline struct net_device *dev_from_bucket(struct seq_file *seq, loff_t *pos)
 {
-       struct dev_iter_state *state = seq->private;
        struct net_device *dev;
        unsigned int bucket;
 
-       bucket = get_bucket(state->pos);
        do {
-               dev = dev_from_same_bucket(seq);
+               dev = dev_from_same_bucket(seq, pos);
                if (dev)
                        return dev;
 
-               bucket++;
-               state->pos = set_bucket_offset(bucket, 0);
+               bucket = get_bucket(*pos) + 1;
+               *pos = set_bucket_offset(bucket, 1);
        } while (bucket < NETDEV_HASHENTRIES);
 
        return NULL;
@@ -4162,33 +4149,20 @@ static inline struct net_device *dev_from_new_bucket(struct seq_file *seq)
 void *dev_seq_start(struct seq_file *seq, loff_t *pos)
        __acquires(RCU)
 {
-       struct dev_iter_state *state = seq->private;
-
        rcu_read_lock();
        if (!*pos)
                return SEQ_START_TOKEN;
 
-       /* check for end of the hash */
-       if (state->pos == 0 && *pos > 1)
+       if (get_bucket(*pos) >= NETDEV_HASHENTRIES)
                return NULL;
 
-       return dev_from_new_bucket(seq);
+       return dev_from_bucket(seq, pos);
 }
 
 void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-       struct net_device *dev;
-
        ++*pos;
-
-       if (v == SEQ_START_TOKEN)
-               return dev_from_new_bucket(seq);
-
-       dev = dev_from_same_bucket(seq);
-       if (dev)
-               return dev;
-
-       return dev_from_new_bucket(seq);
+       return dev_from_bucket(seq, pos);
 }
 
 void dev_seq_stop(struct seq_file *seq, void *v)
@@ -4287,13 +4261,7 @@ static const struct seq_operations dev_seq_ops = {
 static int dev_seq_open(struct inode *inode, struct file *file)
 {
        return seq_open_net(inode, file, &dev_seq_ops,
-                           sizeof(struct dev_iter_state));
-}
-
-int dev_seq_open_ops(struct inode *inode, struct file *file,
-                    const struct seq_operations *ops)
-{
-       return seq_open_net(inode, file, ops, sizeof(struct dev_iter_state));
+                           sizeof(struct seq_net_private));
 }
 
 static const struct file_operations dev_seq_fops = {
index febba51..277faef 100644 (file)
@@ -696,7 +696,8 @@ static const struct seq_operations dev_mc_seq_ops = {
 
 static int dev_mc_seq_open(struct inode *inode, struct file *file)
 {
-       return dev_seq_open_ops(inode, file, &dev_mc_seq_ops);
+       return seq_open_net(inode, file, &dev_mc_seq_ops,
+                           sizeof(struct seq_net_private));
 }
 
 static const struct file_operations dev_mc_seq_fops = {
index 0e950fd..31a5ae5 100644 (file)
@@ -83,21 +83,29 @@ assign:
 
 static int ops_init(const struct pernet_operations *ops, struct net *net)
 {
-       int err;
+       int err = -ENOMEM;
+       void *data = NULL;
+
        if (ops->id && ops->size) {
-               void *data = kzalloc(ops->size, GFP_KERNEL);
+               data = kzalloc(ops->size, GFP_KERNEL);
                if (!data)
-                       return -ENOMEM;
+                       goto out;
 
                err = net_assign_generic(net, *ops->id, data);
-               if (err) {
-                       kfree(data);
-                       return err;
-               }
+               if (err)
+                       goto cleanup;
        }
+       err = 0;
        if (ops->init)
-               return ops->init(net);
-       return 0;
+               err = ops->init(net);
+       if (!err)
+               return 0;
+
+cleanup:
+       kfree(data);
+
+out:
+       return err;
 }
 
 static void ops_free(const struct pernet_operations *ops, struct net *net)
@@ -448,12 +456,7 @@ static void __unregister_pernet_operations(struct pernet_operations *ops)
 static int __register_pernet_operations(struct list_head *list,
                                        struct pernet_operations *ops)
 {
-       int err = 0;
-       err = ops_init(ops, &init_net);
-       if (err)
-               ops_free(ops, &init_net);
-       return err;
-       
+       return ops_init(ops, &init_net);
 }
 
 static void __unregister_pernet_operations(struct pernet_operations *ops)
index 3c30ee4..2ec200d 100644 (file)
@@ -903,9 +903,11 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
                goto adjust_others;
        }
 
-       data = kmalloc(size + sizeof(struct skb_shared_info), gfp_mask);
+       data = kmalloc(size + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)),
+                      gfp_mask);
        if (!data)
                goto nodata;
+       size = SKB_WITH_OVERHEAD(ksize(data));
 
        /* Copy only real data... and, alas, header. This should be
         * optimized for the cases when header is void.
@@ -3111,6 +3113,8 @@ static void sock_rmem_free(struct sk_buff *skb)
  */
 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 {
+       int len = skb->len;
+
        if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
            (unsigned)sk->sk_rcvbuf)
                return -ENOMEM;
@@ -3125,7 +3129,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 
        skb_queue_tail(&sk->sk_error_queue, skb);
        if (!sock_flag(sk, SOCK_DEAD))
-               sk->sk_data_ready(sk, skb->len);
+               sk->sk_data_ready(sk, len);
        return 0;
 }
 EXPORT_SYMBOL(sock_queue_err_skb);
index 34f5db1..7904db4 100644 (file)
@@ -701,11 +701,12 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp)
        skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
        if (skb) {
                if (sk_wmem_schedule(sk, skb->truesize)) {
+                       skb_reserve(skb, sk->sk_prot->max_header);
                        /*
                         * Make sure that we have exactly size bytes
                         * available to the caller, no more, no less.
                         */
-                       skb_reserve(skb, skb_tailroom(skb) - size);
+                       skb->avail_size = size;
                        return skb;
                }
                __kfree_skb(skb);
@@ -860,7 +861,7 @@ wait_for_memory:
        }
 
 out:
-       if (copied)
+       if (copied && !(flags & MSG_SENDPAGE_NOTLAST))
                tcp_push(sk, flags, mss_now, tp->nonagle);
        return copied;
 
@@ -995,10 +996,9 @@ new_segment:
                                copy = seglen;
 
                        /* Where to copy to? */
-                       if (skb_tailroom(skb) > 0) {
+                       if (skb_availroom(skb) > 0) {
                                /* We have some space in skb head. Superb! */
-                               if (copy > skb_tailroom(skb))
-                                       copy = skb_tailroom(skb);
+                               copy = min_t(int, copy, skb_availroom(skb));
                                err = skb_add_data_nocache(sk, skb, from, copy);
                                if (err)
                                        goto do_fault;
index e4d1e4a..daedc07 100644 (file)
@@ -334,6 +334,7 @@ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
                        incr = __tcp_grow_window(sk, skb);
 
                if (incr) {
+                       incr = max_t(int, incr, 2 * skb->len);
                        tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
                                               tp->window_clamp);
                        inet_csk(sk)->icsk_ack.quick |= 1;
@@ -473,8 +474,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep)
                if (!win_dep) {
                        m -= (new_sample >> 3);
                        new_sample += m;
-               } else if (m < new_sample)
-                       new_sample = m << 3;
+               } else {
+                       m <<= 3;
+                       if (m < new_sample)
+                               new_sample = m;
+               }
        } else {
                /* No previous measure. */
                new_sample = m << 3;
index 097e0c7..c51dd5b 100644 (file)
@@ -1093,6 +1093,14 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
 {
        int i, k, eat;
 
+       eat = min_t(int, len, skb_headlen(skb));
+       if (eat) {
+               __skb_pull(skb, eat);
+               skb->avail_size -= eat;
+               len -= eat;
+               if (!len)
+                       return;
+       }
        eat = len;
        k = 0;
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
@@ -1124,11 +1132,7 @@ int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
        if (skb_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
                return -ENOMEM;
 
-       /* If len == headlen, we avoid __skb_pull to preserve alignment. */
-       if (unlikely(len < skb_headlen(skb)))
-               __skb_pull(skb, len);
-       else
-               __pskb_trim_head(skb, len - skb_headlen(skb));
+       __pskb_trim_head(skb, len);
 
        TCP_SKB_CB(skb)->seq += len;
        skb->ip_summed = CHECKSUM_PARTIAL;
@@ -2057,7 +2061,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to,
                /* Punt if not enough space exists in the first SKB for
                 * the data in the second
                 */
-               if (skb->len > skb_tailroom(to))
+               if (skb->len > skb_availroom(to))
                        break;
 
                if (after(TCP_SKB_CB(skb)->end_seq, tcp_wnd_end(tp)))
index 2257366..f2d74ea 100644 (file)
@@ -2054,7 +2054,7 @@ static int ip6_mc_add_src(struct inet6_dev *idev, const struct in6_addr *pmca,
                if (!delta)
                        pmc->mca_sfcount[sfmode]--;
                for (j=0; j<i; j++)
-                       (void) ip6_mc_del1_src(pmc, sfmode, &psfsrc[i]);
+                       ip6_mc_del1_src(pmc, sfmode, &psfsrc[j]);
        } else if (isexclude != (pmc->mca_sfcount[MCAST_EXCLUDE] != 0)) {
                struct ip6_sf_list *psf;
 
index b859e4a..4a56574 100644 (file)
@@ -1494,6 +1494,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
        tcp_mtup_init(newsk);
        tcp_sync_mss(newsk, dst_mtu(dst));
        newtp->advmss = dst_metric_advmss(dst);
+       if (tcp_sk(sk)->rx_opt.user_mss &&
+           tcp_sk(sk)->rx_opt.user_mss < newtp->advmss)
+               newtp->advmss = tcp_sk(sk)->rx_opt.user_mss;
+
        tcp_initialize_rcv_mss(newsk);
        if (tcp_rsk(req)->snt_synack)
                tcp_valid_rtt_meas(newsk,
index eff1f4e..4ff35bf 100644 (file)
@@ -1121,7 +1121,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
                tx->sta = rcu_dereference(sdata->u.vlan.sta);
                if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
                        return TX_DROP;
-       } else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+       } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+                  tx->sdata->control_port_protocol == tx->skb->protocol) {
                tx->sta = sta_info_get_bss(sdata, hdr->addr1);
        }
        if (!tx->sta)
index 1201b6d..a99fb41 100644 (file)
@@ -830,12 +830,19 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
        return 0;
 }
 
-int netlink_sendskb(struct sock *sk, struct sk_buff *skb)
+static int __netlink_sendskb(struct sock *sk, struct sk_buff *skb)
 {
        int len = skb->len;
 
        skb_queue_tail(&sk->sk_receive_queue, skb);
        sk->sk_data_ready(sk, len);
+       return len;
+}
+
+int netlink_sendskb(struct sock *sk, struct sk_buff *skb)
+{
+       int len = __netlink_sendskb(sk, skb);
+
        sock_put(sk);
        return len;
 }
@@ -960,8 +967,7 @@ static inline int netlink_broadcast_deliver(struct sock *sk,
        if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf &&
            !test_bit(0, &nlk->state)) {
                skb_set_owner_r(skb, sk);
-               skb_queue_tail(&sk->sk_receive_queue, skb);
-               sk->sk_data_ready(sk, skb->len);
+               __netlink_sendskb(sk, skb);
                return atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf;
        }
        return -1;
@@ -1684,10 +1690,8 @@ static int netlink_dump(struct sock *sk)
 
                if (sk_filter(sk, skb))
                        kfree_skb(skb);
-               else {
-                       skb_queue_tail(&sk->sk_receive_queue, skb);
-                       sk->sk_data_ready(sk, skb->len);
-               }
+               else
+                       __netlink_sendskb(sk, skb);
                return 0;
        }
 
@@ -1701,10 +1705,8 @@ static int netlink_dump(struct sock *sk)
 
        if (sk_filter(sk, skb))
                kfree_skb(skb);
-       else {
-               skb_queue_tail(&sk->sk_receive_queue, skb);
-               sk->sk_data_ready(sk, skb->len);
-       }
+       else
+               __netlink_sendskb(sk, skb);
 
        if (cb->done)
                cb->done(cb);
index 2ba6e9f..007546d 100644 (file)
@@ -1046,6 +1046,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
        int flags = msg->msg_flags;
        int err, done;
 
+       if (len > USHRT_MAX)
+               return -EMSGSIZE;
+
        if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|
                                MSG_CMSG_COMPAT)) ||
                        !(msg->msg_flags & MSG_EOR))
index 6cd8ddf..e1afe0c 100644 (file)
@@ -544,11 +544,8 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
                opt.packets     = q->packetsin;
                opt.bytesin     = q->bytesin;
 
-               if (gred_wred_mode(table)) {
-                       q->parms.qidlestart =
-                               table->tab[table->def]->parms.qidlestart;
-                       q->parms.qavg = table->tab[table->def]->parms.qavg;
-               }
+               if (gred_wred_mode(table))
+                       gred_load_wred_set(table, q);
 
                opt.qave = red_calc_qavg(&q->parms, q->parms.qavg);
 
index 54a7cd2..0075554 100644 (file)
@@ -4133,9 +4133,10 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len,
 static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
                                  int __user *optlen)
 {
-       if (len < sizeof(struct sctp_event_subscribe))
+       if (len <= 0)
                return -EINVAL;
-       len = sizeof(struct sctp_event_subscribe);
+       if (len > sizeof(struct sctp_event_subscribe))
+               len = sizeof(struct sctp_event_subscribe);
        if (put_user(len, optlen))
                return -EFAULT;
        if (copy_to_user(optval, &sctp_sk(sk)->subscribe, len))
index 2dce67a..273cbce 100644 (file)
@@ -791,9 +791,9 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
 
        sock = file->private_data;
 
-       flags = !(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT;
-       if (more)
-               flags |= MSG_MORE;
+       flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
+       /* more is a combination of MSG_MORE and MSG_SENDPAGE_NOTLAST */
+       flags |= more;
 
        return kernel_sendpage(sock, page, offset, size, flags);
 }
index ffafda5..c06c365 100644 (file)
@@ -1258,6 +1258,11 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
                        goto bad_res;
                }
 
+               if (!netif_running(netdev)) {
+                       result = -ENETDOWN;
+                       goto bad_res;
+               }
+
                nla_for_each_nested(nl_txq_params,
                                    info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
                                    rem_txq_params) {
@@ -5944,7 +5949,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_get_key,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -5976,7 +5981,7 @@ static struct genl_ops nl80211_ops[] = {
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
                .doit = nl80211_addset_beacon,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -5984,7 +5989,7 @@ static struct genl_ops nl80211_ops[] = {
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
                .doit = nl80211_addset_beacon,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6008,7 +6013,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_set_station,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6024,7 +6029,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_del_station,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6057,7 +6062,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_del_mpath,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6065,7 +6070,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_set_bss,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6091,7 +6096,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_get_mesh_config,
                .policy = nl80211_policy,
                /* can be retrieved by unprivileged users */
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6224,7 +6229,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_setdel_pmksa,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6232,7 +6237,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_setdel_pmksa,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6240,7 +6245,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_flush_pmksa,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
@@ -6328,7 +6333,7 @@ static struct genl_ops nl80211_ops[] = {
                .doit = nl80211_set_wds_peer,
                .policy = nl80211_policy,
                .flags = GENL_ADMIN_PERM,
-               .internal_flags = NL80211_FLAG_NEED_NETDEV |
+               .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
                                  NL80211_FLAG_NEED_RTNL,
        },
        {
index 4dde429..8bf8902 100644 (file)
@@ -996,7 +996,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
                        if (rdev->wiphy.software_iftypes & BIT(iftype))
                                continue;
                        for (j = 0; j < c->n_limits; j++) {
-                               if (!(limits[j].types & iftype))
+                               if (!(limits[j].types & BIT(iftype)))
                                        continue;
                                if (limits[j].max < num[iftype])
                                        goto cont;
index f936d1f..d1d0ae8 100644 (file)
@@ -926,6 +926,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
        if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections)
                return;
 
+       /* We're looking for an object */
+       if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
+               return;
+
        /* Handle all-NULL symbols allocated into .bss */
        if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) {
                zeros = calloc(1, sym->st_size);
index ae94929..51a1afc 100644 (file)
@@ -4003,9 +4003,14 @@ static void cx_auto_init_output(struct hda_codec *codec)
        int i;
 
        mute_outputs(codec, spec->multiout.num_dacs, spec->multiout.dac_nids);
-       for (i = 0; i < cfg->hp_outs; i++)
+       for (i = 0; i < cfg->hp_outs; i++) {
+               unsigned int val = PIN_OUT;
+               if (snd_hda_query_pin_caps(codec, cfg->hp_pins[i]) &
+                   AC_PINCAP_HP_DRV)
+                       val |= AC_PINCTL_HP_EN;
                snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
-                                   AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
+                                   AC_VERB_SET_PIN_WIDGET_CONTROL, val);
+       }
        mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);
        mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);
        mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);
@@ -4408,8 +4413,10 @@ static void apply_pin_fixup(struct hda_codec *codec,
 
 enum {
        CXT_PINCFG_LENOVO_X200,
+       CXT_PINCFG_LENOVO_TP410,
 };
 
+/* ThinkPad X200 & co with cxt5051 */
 static const struct cxt_pincfg cxt_pincfg_lenovo_x200[] = {
        { 0x16, 0x042140ff }, /* HP (seq# overridden) */
        { 0x17, 0x21a11000 }, /* dock-mic */
@@ -4417,15 +4424,33 @@ static const struct cxt_pincfg cxt_pincfg_lenovo_x200[] = {
        {}
 };
 
+/* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
+static const struct cxt_pincfg cxt_pincfg_lenovo_tp410[] = {
+       { 0x19, 0x042110ff }, /* HP (seq# overridden) */
+       { 0x1a, 0x21a190f0 }, /* dock-mic */
+       { 0x1c, 0x212140ff }, /* dock-HP */
+       {}
+};
+
 static const struct cxt_pincfg *cxt_pincfg_tbl[] = {
        [CXT_PINCFG_LENOVO_X200] = cxt_pincfg_lenovo_x200,
+       [CXT_PINCFG_LENOVO_TP410] = cxt_pincfg_lenovo_tp410,
 };
 
-static const struct snd_pci_quirk cxt_fixups[] = {
+static const struct snd_pci_quirk cxt5051_fixups[] = {
        SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
        {}
 };
 
+static const struct snd_pci_quirk cxt5066_fixups[] = {
+       SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
+       SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
+       SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
+       SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
+       SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
+       {}
+};
+
 /* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
  * can be created (bko#42825)
  */
@@ -4462,11 +4487,13 @@ static int patch_conexant_auto(struct hda_codec *codec)
                break;
        case 0x14f15051:
                add_cx5051_fake_mutes(codec);
+               apply_pin_fixup(codec, cxt5051_fixups, cxt_pincfg_tbl);
+               break;
+       default:
+               apply_pin_fixup(codec, cxt5066_fixups, cxt_pincfg_tbl);
                break;
        }
 
-       apply_pin_fixup(codec, cxt_fixups, cxt_pincfg_tbl);
-
        err = cx_auto_search_adcs(codec);
        if (err < 0)
                return err;
index dc8a6fc..0bc5a46 100644 (file)
@@ -5032,6 +5032,7 @@ static const struct alc_fixup alc269_fixups[] = {
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_DMIC),
        SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
        SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
        SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
index 336de8f..0e7e26e 100644 (file)
@@ -473,7 +473,7 @@ static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
                                      enum snd_soc_bias_level level)
 {
-       u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0xff7f;
+       u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0x17f;
 
        switch (level) {
        case SND_SOC_BIAS_ON:
@@ -492,7 +492,7 @@ static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
        case SND_SOC_BIAS_OFF:
                /* everything off, dac mute, inactive */
                snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x0);
-               snd_soc_write(codec, TLV320AIC23_PWR, 0xffff);
+               snd_soc_write(codec, TLV320AIC23_PWR, 0x1ff);
                break;
        }
        codec->dapm.bias_level = level;
index 2f1f5f8..7806301 100644 (file)
@@ -883,61 +883,170 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
        }
 }
 
-static int late_enable_ev(struct snd_soc_dapm_widget *w,
-                         struct snd_kcontrol *kcontrol, int event)
+static int aif1clk_ev(struct snd_soc_dapm_widget *w,
+                     struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
-       struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+       struct wm8994 *control = codec->control_data;
+       int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
+       int dac;
+       int adc;
+       int val;
+
+       switch (control->type) {
+       case WM8994:
+       case WM8958:
+               mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
+               break;
+       default:
+               break;
+       }
 
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
-               if (wm8994->aif1clk_enable) {
-                       snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
-                                           WM8994_AIF1CLK_ENA_MASK,
-                                           WM8994_AIF1CLK_ENA);
-                       wm8994->aif1clk_enable = 0;
-               }
-               if (wm8994->aif2clk_enable) {
-                       snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
-                                           WM8994_AIF2CLK_ENA_MASK,
-                                           WM8994_AIF2CLK_ENA);
-                       wm8994->aif2clk_enable = 0;
-               }
+               val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
+               if ((val & WM8994_AIF1ADCL_SRC) &&
+                   (val & WM8994_AIF1ADCR_SRC))
+                       adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
+               else if (!(val & WM8994_AIF1ADCL_SRC) &&
+                        !(val & WM8994_AIF1ADCR_SRC))
+                       adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
+               else
+                       adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
+                               WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
+
+               val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
+               if ((val & WM8994_AIF1DACL_SRC) &&
+                   (val & WM8994_AIF1DACR_SRC))
+                       dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
+               else if (!(val & WM8994_AIF1DACL_SRC) &&
+                        !(val & WM8994_AIF1DACR_SRC))
+                       dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
+               else
+                       dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
+                               WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
+
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+                                   mask, adc);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   mask, dac);
+               snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+                                   WM8994_AIF1DSPCLK_ENA |
+                                   WM8994_SYSDSPCLK_ENA,
+                                   WM8994_AIF1DSPCLK_ENA |
+                                   WM8994_SYSDSPCLK_ENA);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
+                                   WM8994_AIF1ADC1R_ENA |
+                                   WM8994_AIF1ADC1L_ENA |
+                                   WM8994_AIF1ADC2R_ENA |
+                                   WM8994_AIF1ADC2L_ENA);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
+                                   WM8994_AIF1DAC1R_ENA |
+                                   WM8994_AIF1DAC1L_ENA |
+                                   WM8994_AIF1DAC2R_ENA |
+                                   WM8994_AIF1DAC2L_ENA);
+               break;
+
+       case SND_SOC_DAPM_PRE_PMD:
+       case SND_SOC_DAPM_POST_PMD:
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   mask, 0);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+                                   mask, 0);
+
+               val = snd_soc_read(codec, WM8994_CLOCKING_1);
+               if (val & WM8994_AIF2DSPCLK_ENA)
+                       val = WM8994_SYSDSPCLK_ENA;
+               else
+                       val = 0;
+               snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+                                   WM8994_SYSDSPCLK_ENA |
+                                   WM8994_AIF1DSPCLK_ENA, val);
                break;
        }
 
-       /* We may also have postponed startup of DSP, handle that. */
-       wm8958_aif_ev(w, kcontrol, event);
-
        return 0;
 }
 
-static int late_disable_ev(struct snd_soc_dapm_widget *w,
-                          struct snd_kcontrol *kcontrol, int event)
+static int aif2clk_ev(struct snd_soc_dapm_widget *w,
+                     struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
-       struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+       int dac;
+       int adc;
+       int val;
 
        switch (event) {
+       case SND_SOC_DAPM_PRE_PMU:
+               val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
+               if ((val & WM8994_AIF2ADCL_SRC) &&
+                   (val & WM8994_AIF2ADCR_SRC))
+                       adc = WM8994_AIF2ADCR_ENA;
+               else if (!(val & WM8994_AIF2ADCL_SRC) &&
+                        !(val & WM8994_AIF2ADCR_SRC))
+                       adc = WM8994_AIF2ADCL_ENA;
+               else
+                       adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
+
+
+               val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
+               if ((val & WM8994_AIF2DACL_SRC) &&
+                   (val & WM8994_AIF2DACR_SRC))
+                       dac = WM8994_AIF2DACR_ENA;
+               else if (!(val & WM8994_AIF2DACL_SRC) &&
+                        !(val & WM8994_AIF2DACR_SRC))
+                       dac = WM8994_AIF2DACL_ENA;
+               else
+                       dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
+
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+                                   WM8994_AIF2ADCL_ENA |
+                                   WM8994_AIF2ADCR_ENA, adc);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   WM8994_AIF2DACL_ENA |
+                                   WM8994_AIF2DACR_ENA, dac);
+               snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+                                   WM8994_AIF2DSPCLK_ENA |
+                                   WM8994_SYSDSPCLK_ENA,
+                                   WM8994_AIF2DSPCLK_ENA |
+                                   WM8994_SYSDSPCLK_ENA);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+                                   WM8994_AIF2ADCL_ENA |
+                                   WM8994_AIF2ADCR_ENA,
+                                   WM8994_AIF2ADCL_ENA |
+                                   WM8994_AIF2ADCR_ENA);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   WM8994_AIF2DACL_ENA |
+                                   WM8994_AIF2DACR_ENA,
+                                   WM8994_AIF2DACL_ENA |
+                                   WM8994_AIF2DACR_ENA);
+               break;
+
+       case SND_SOC_DAPM_PRE_PMD:
        case SND_SOC_DAPM_POST_PMD:
-               if (wm8994->aif1clk_disable) {
-                       snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
-                                           WM8994_AIF1CLK_ENA_MASK, 0);
-                       wm8994->aif1clk_disable = 0;
-               }
-               if (wm8994->aif2clk_disable) {
-                       snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
-                                           WM8994_AIF2CLK_ENA_MASK, 0);
-                       wm8994->aif2clk_disable = 0;
-               }
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   WM8994_AIF2DACL_ENA |
+                                   WM8994_AIF2DACR_ENA, 0);
+               snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+                                   WM8994_AIF2ADCL_ENA |
+                                   WM8994_AIF2ADCR_ENA, 0);
+
+               val = snd_soc_read(codec, WM8994_CLOCKING_1);
+               if (val & WM8994_AIF1DSPCLK_ENA)
+                       val = WM8994_SYSDSPCLK_ENA;
+               else
+                       val = 0;
+               snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+                                   WM8994_SYSDSPCLK_ENA |
+                                   WM8994_AIF2DSPCLK_ENA, val);
                break;
        }
 
        return 0;
 }
 
-static int aif1clk_ev(struct snd_soc_dapm_widget *w,
-                     struct snd_kcontrol *kcontrol, int event)
+static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
+                          struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
@@ -954,8 +1063,8 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
        return 0;
 }
 
-static int aif2clk_ev(struct snd_soc_dapm_widget *w,
-                     struct snd_kcontrol *kcontrol, int event)
+static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
+                          struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
@@ -972,6 +1081,63 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
        return 0;
 }
 
+static int late_enable_ev(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *kcontrol, int event)
+{
+       struct snd_soc_codec *codec = w->codec;
+       struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+       switch (event) {
+       case SND_SOC_DAPM_PRE_PMU:
+               if (wm8994->aif1clk_enable) {
+                       aif1clk_ev(w, kcontrol, event);
+                       snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+                                           WM8994_AIF1CLK_ENA_MASK,
+                                           WM8994_AIF1CLK_ENA);
+                       wm8994->aif1clk_enable = 0;
+               }
+               if (wm8994->aif2clk_enable) {
+                       aif2clk_ev(w, kcontrol, event);
+                       snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+                                           WM8994_AIF2CLK_ENA_MASK,
+                                           WM8994_AIF2CLK_ENA);
+                       wm8994->aif2clk_enable = 0;
+               }
+               break;
+       }
+
+       /* We may also have postponed startup of DSP, handle that. */
+       wm8958_aif_ev(w, kcontrol, event);
+
+       return 0;
+}
+
+static int late_disable_ev(struct snd_soc_dapm_widget *w,
+                          struct snd_kcontrol *kcontrol, int event)
+{
+       struct snd_soc_codec *codec = w->codec;
+       struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+       switch (event) {
+       case SND_SOC_DAPM_POST_PMD:
+               if (wm8994->aif1clk_disable) {
+                       snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+                                           WM8994_AIF1CLK_ENA_MASK, 0);
+                       aif1clk_ev(w, kcontrol, event);
+                       wm8994->aif1clk_disable = 0;
+               }
+               if (wm8994->aif2clk_disable) {
+                       snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+                                           WM8994_AIF2CLK_ENA_MASK, 0);
+                       aif2clk_ev(w, kcontrol, event);
+                       wm8994->aif2clk_disable = 0;
+               }
+               break;
+       }
+
+       return 0;
+}
+
 static int adc_mux_ev(struct snd_soc_dapm_widget *w,
                      struct snd_kcontrol *kcontrol, int event)
 {
@@ -1268,9 +1434,9 @@ static const struct snd_kcontrol_new aif2dacr_src_mux =
        SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
 
 static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
-SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
+SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
-SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
+SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 
 SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
@@ -1299,8 +1465,10 @@ SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
 };
 
 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
-SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
+                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
+                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
                   left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
@@ -1353,30 +1521,30 @@ SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
                    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 
-SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
 
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
-                    0, WM8994_POWER_MANAGEMENT_4, 9, 0),
+                    0, SND_SOC_NOPM, 9, 0),
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
-                    0, WM8994_POWER_MANAGEMENT_4, 8, 0),
+                    0, SND_SOC_NOPM, 8, 0),
 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 
 SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
-                    0, WM8994_POWER_MANAGEMENT_4, 11, 0),
+                    0, SND_SOC_NOPM, 11, 0),
 SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
-                    0, WM8994_POWER_MANAGEMENT_4, 10, 0),
+                    0, SND_SOC_NOPM, 10, 0),
 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 
 SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
@@ -1403,14 +1571,14 @@ SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
                   dac1r_mix, ARRAY_SIZE(dac1r_mix)),
 
 SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
-                    WM8994_POWER_MANAGEMENT_4, 13, 0),
+                    SND_SOC_NOPM, 13, 0),
 SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
-                    WM8994_POWER_MANAGEMENT_4, 12, 0),
+                    SND_SOC_NOPM, 12, 0),
 SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
-                     WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev,
+                     SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 
 SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
index ea909c5..90e93bf 100644 (file)
@@ -69,6 +69,7 @@ static int dapm_up_seq[] = {
        [snd_soc_dapm_out_drv] = 10,
        [snd_soc_dapm_hp] = 10,
        [snd_soc_dapm_spk] = 10,
+       [snd_soc_dapm_line] = 10,
        [snd_soc_dapm_post] = 11,
 };
 
@@ -77,6 +78,7 @@ static int dapm_down_seq[] = {
        [snd_soc_dapm_adc] = 1,
        [snd_soc_dapm_hp] = 2,
        [snd_soc_dapm_spk] = 2,
+       [snd_soc_dapm_line] = 2,
        [snd_soc_dapm_out_drv] = 2,
        [snd_soc_dapm_pga] = 4,
        [snd_soc_dapm_mixer_named_ctl] = 5,
index adb372d..e0a0970 100644 (file)
@@ -237,8 +237,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
                         * mis-adjust symbol addresses when computing
                         * the history counter to increment.
                         */
-                       if (he->ms.map != entry->ms.map) {
-                               he->ms.map = entry->ms.map;
+                       if (he->ms.map != entry.ms.map) {
+                               he->ms.map = entry.ms.map;
                                if (he->ms.map)
                                        he->ms.map->referenced = true;
                        }
index a195c07..fd817a2 100644 (file)
@@ -309,6 +309,11 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
        }
 }
 
+void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
+{
+       kvm_iommu_put_pages(kvm, slot->base_gfn, slot->npages);
+}
+
 static int kvm_iommu_unmap_memslots(struct kvm *kvm)
 {
        int i, idx;
@@ -317,10 +322,9 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm)
        idx = srcu_read_lock(&kvm->srcu);
        slots = kvm_memslots(kvm);
 
-       for (i = 0; i < slots->nmemslots; i++) {
-               kvm_iommu_put_pages(kvm, slots->memslots[i].base_gfn,
-                                   slots->memslots[i].npages);
-       }
+       for (i = 0; i < slots->nmemslots; i++)
+               kvm_iommu_unmap_pages(kvm, &slots->memslots[i]);
+
        srcu_read_unlock(&kvm->srcu, idx);
 
        return 0;
index d9cfb78..e401c1b 100644 (file)
@@ -802,12 +802,13 @@ skip_lpage:
        if (r)
                goto out_free;
 
-       /* map the pages in iommu page table */
+       /* map/unmap the pages in iommu page table */
        if (npages) {
                r = kvm_iommu_map_pages(kvm, &new);
                if (r)
                        goto out_free;
-       }
+       } else
+               kvm_iommu_unmap_pages(kvm, &old);
 
        r = -ENOMEM;
        slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL);