diff --git a/Documentation/dvb/get_dvb_firmware 
b/Documentation/dvb/get_dvb_firmware
index d1d4a17..b361e08 100755
--- a/Documentation/dvb/get_dvb_firmware
+++ b/Documentation/dvb/get_dvb_firmware
@@ -115,7 +115,7 @@ sub tda10045 {
 
 sub tda10046 {
        my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
-       my $url = "http://www.tt-download.com/download/updates/219/$sourcefile";;
+       my $url = "http://technotrend.com.ua/download/software/219/$sourcefile";;
        my $hash = "6a7e1e2f2644b162ff0502367553c72d";
        my $outfile = "dvb-fe-tda10046.fw";
        my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
diff --git a/Makefile b/Makefile
index 9c89559..7f9f649 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 4
-SUBLEVEL = 20
+SUBLEVEL = 21
 EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 5068fe5..fd433e7 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -50,22 +50,29 @@ static u32 notrace omap_32k_read_sched_clock(void)
  * nsecs and adds to a monotonically increasing timespec.
  */
 static struct timespec persistent_ts;
-static cycles_t cycles, last_cycles;
+static cycles_t cycles;
 static unsigned int persistent_mult, persistent_shift;
+static DEFINE_SPINLOCK(read_persistent_clock_lock);
+
 void read_persistent_clock(struct timespec *ts)
 {
        unsigned long long nsecs;
-       cycles_t delta;
-       struct timespec *tsp = &persistent_ts;
+       cycles_t last_cycles;
+       unsigned long flags;
+
+       spin_lock_irqsave(&read_persistent_clock_lock, flags);
 
        last_cycles = cycles;
        cycles = timer_32k_base ? __raw_readl(timer_32k_base) : 0;
-       delta = cycles - last_cycles;
 
-       nsecs = clocksource_cyc2ns(delta, persistent_mult, persistent_shift);
+       nsecs = clocksource_cyc2ns(cycles - last_cycles,
+                                       persistent_mult, persistent_shift);
+
+       timespec_add_ns(&persistent_ts, nsecs);
+
+       *ts = persistent_ts;
 
-       timespec_add_ns(tsp, nsecs);
-       *ts = *tsp;
+       spin_unlock_irqrestore(&read_persistent_clock_lock, flags);
 }
 
 int __init omap_init_clocksource_32k(void)
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index e141324..d0ea054 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -67,7 +67,8 @@ put_sigset32(compat_sigset_t __user *up, sigset_t *set, 
size_t sz)
 {
        compat_sigset_t s;
 
-       if (sz != sizeof *set) panic("put_sigset32()");
+       if (sz != sizeof *set)
+               return -EINVAL;
        sigset_64to32(&s, set);
 
        return copy_to_user(up, &s, sizeof s);
@@ -79,7 +80,8 @@ get_sigset32(compat_sigset_t __user *up, sigset_t *set, 
size_t sz)
        compat_sigset_t s;
        int r;
 
-       if (sz != sizeof *set) panic("put_sigset32()");
+       if (sz != sizeof *set)
+               return -EINVAL;
 
        if ((r = copy_from_user(&s, up, sz)) == 0) {
                sigset_32to64(set, &s);
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index c9b9322..7ea75d1 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -73,6 +73,8 @@ static unsigned long get_shared_area(struct address_space 
*mapping,
        struct vm_area_struct *vma;
        int offset = mapping ? get_offset(mapping) : 0;
 
+       offset = (offset + (pgoff << PAGE_SHIFT)) & 0x3FF000;
+
        addr = DCACHE_ALIGN(addr - offset) + offset;
 
        for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c 
b/arch/powerpc/platforms/pseries/eeh_driver.c
index baf92cd..041e28d 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -25,6 +25,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/module.h>
 #include <linux/pci.h>
 #include <asm/eeh.h>
 #include <asm/eeh_event.h>
@@ -47,6 +48,41 @@ static inline const char *eeh_pcid_name(struct pci_dev *pdev)
        return "";
 }
 
+/**
+ * eeh_pcid_get - Get the PCI device driver
+ * @pdev: PCI device
+ *
+ * The function is used to retrieve the PCI device driver for
+ * the indicated PCI device. Besides, we will increase the reference
+ * of the PCI device driver to prevent that being unloaded on
+ * the fly. Otherwise, kernel crash would be seen.
+ */
+static inline struct pci_driver *eeh_pcid_get(struct pci_dev *pdev)
+{
+       if (!pdev || !pdev->driver)
+               return NULL;
+
+       if (!try_module_get(pdev->driver->driver.owner))
+               return NULL;
+
+       return pdev->driver;
+}
+
+/**
+ * eeh_pcid_put - Dereference on the PCI device driver
+ * @pdev: PCI device
+ *
+ * The function is called to do dereference on the PCI device
+ * driver of the indicated PCI device.
+ */
+static inline void eeh_pcid_put(struct pci_dev *pdev)
+{
+       if (!pdev || !pdev->driver)
+               return;
+
+       module_put(pdev->driver->driver.owner);
+}
+
 #if 0
 static void print_device_node_tree(struct pci_dn *pdn, int dent)
 {
@@ -126,18 +162,20 @@ static void eeh_enable_irq(struct pci_dev *dev)
 static int eeh_report_error(struct pci_dev *dev, void *userdata)
 {
        enum pci_ers_result rc, *res = userdata;
-       struct pci_driver *driver = dev->driver;
+       struct pci_driver *driver;
 
        dev->error_state = pci_channel_io_frozen;
 
-       if (!driver)
-               return 0;
+       driver = eeh_pcid_get(dev);
+       if (!driver) return 0;
 
        eeh_disable_irq(dev);
 
        if (!driver->err_handler ||
-           !driver->err_handler->error_detected)
+           !driver->err_handler->error_detected) {
+               eeh_pcid_put(dev);
                return 0;
+       }
 
        rc = driver->err_handler->error_detected(dev, pci_channel_io_frozen);
 
@@ -145,6 +183,7 @@ static int eeh_report_error(struct pci_dev *dev, void 
*userdata)
        if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
        if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
+       eeh_pcid_put(dev);
        return 0;
 }
 
@@ -160,12 +199,16 @@ static int eeh_report_error(struct pci_dev *dev, void 
*userdata)
 static int eeh_report_mmio_enabled(struct pci_dev *dev, void *userdata)
 {
        enum pci_ers_result rc, *res = userdata;
-       struct pci_driver *driver = dev->driver;
+       struct pci_driver *driver;
+
+       driver = eeh_pcid_get(dev);
+       if (!driver) return 0;
 
-       if (!driver ||
-           !driver->err_handler ||
-           !driver->err_handler->mmio_enabled)
+       if (!driver->err_handler ||
+           !driver->err_handler->mmio_enabled) {
+               eeh_pcid_put(dev);
                return 0;
+       }
 
        rc = driver->err_handler->mmio_enabled(dev);
 
@@ -173,6 +216,7 @@ static int eeh_report_mmio_enabled(struct pci_dev *dev, 
void *userdata)
        if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
        if (*res == PCI_ERS_RESULT_NONE) *res = rc;
 
+       eeh_pcid_put(dev);
        return 0;
 }
 
@@ -189,18 +233,20 @@ static int eeh_report_mmio_enabled(struct pci_dev *dev, 
void *userdata)
 static int eeh_report_reset(struct pci_dev *dev, void *userdata)
 {
        enum pci_ers_result rc, *res = userdata;
-       struct pci_driver *driver = dev->driver;
-
-       if (!driver)
-               return 0;
+       struct pci_driver *driver;
 
        dev->error_state = pci_channel_io_normal;
 
+       driver = eeh_pcid_get(dev);
+       if (!driver) return 0;
+
        eeh_enable_irq(dev);
 
        if (!driver->err_handler ||
-           !driver->err_handler->slot_reset)
+           !driver->err_handler->slot_reset) {
+               eeh_pcid_put(dev);
                return 0;
+       }
 
        rc = driver->err_handler->slot_reset(dev);
        if ((*res == PCI_ERS_RESULT_NONE) ||
@@ -208,6 +254,7 @@ static int eeh_report_reset(struct pci_dev *dev, void 
*userdata)
        if (*res == PCI_ERS_RESULT_DISCONNECT &&
             rc == PCI_ERS_RESULT_NEED_RESET) *res = rc;
 
+       eeh_pcid_put(dev);
        return 0;
 }
 
@@ -222,21 +269,24 @@ static int eeh_report_reset(struct pci_dev *dev, void 
*userdata)
  */
 static int eeh_report_resume(struct pci_dev *dev, void *userdata)
 {
-       struct pci_driver *driver = dev->driver;
+       struct pci_driver *driver;
 
        dev->error_state = pci_channel_io_normal;
 
-       if (!driver)
-               return 0;
+       driver = eeh_pcid_get(dev);
+       if (!driver) return 0;
 
        eeh_enable_irq(dev);
 
        if (!driver->err_handler ||
-           !driver->err_handler->resume)
+           !driver->err_handler->resume) {
+               eeh_pcid_put(dev);
                return 0;
+       }
 
        driver->err_handler->resume(dev);
 
+       eeh_pcid_put(dev);
        return 0;
 }
 
@@ -250,21 +300,24 @@ static int eeh_report_resume(struct pci_dev *dev, void 
*userdata)
  */
 static int eeh_report_failure(struct pci_dev *dev, void *userdata)
 {
-       struct pci_driver *driver = dev->driver;
+       struct pci_driver *driver;
 
        dev->error_state = pci_channel_io_perm_failure;
 
-       if (!driver)
-               return 0;
+       driver = eeh_pcid_get(dev);
+       if (!driver) return 0;
 
        eeh_disable_irq(dev);
 
        if (!driver->err_handler ||
-           !driver->err_handler->error_detected)
+           !driver->err_handler->error_detected) {
+               eeh_pcid_put(dev);
                return 0;
+       }
 
        driver->err_handler->error_detected(dev, pci_channel_io_perm_failure);
 
+       eeh_pcid_put(dev);
        return 0;
 }
 
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 48b0f57..40837f0 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -309,9 +309,7 @@ void do_rt_sigreturn(struct pt_regs *regs)
                err |= restore_fpu_state(regs, fpu_save);
 
        err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));
-       err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf);
-
-       if (err)
+       if (err || do_sigaltstack(&sf->stack, NULL, (unsigned long)sf) == 
-EFAULT)
                goto segv;
 
        err |= __get_user(rwin_save, &sf->rwin_save);
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 0cdfc0d..8bb9070 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -12,6 +12,8 @@
 #include <asm/setup.h>
 #include <asm/desc.h>
 
+#undef memcpy                  /* Use memcpy from misc.c */
+
 #include "eboot.h"
 
 static efi_system_table_t *sys_table;
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index dcfde52..19f16eb 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -205,21 +205,14 @@ static inline bool user_64bit_mode(struct pt_regs *regs)
 }
 #endif
 
-/*
- * X86_32 CPUs don't save ss and esp if the CPU is already in kernel mode
- * when it traps.  The previous stack will be directly underneath the saved
- * registers, and 'sp/ss' won't even have been saved. Thus the '&regs->sp'.
- *
- * This is valid only for kernel mode traps.
- */
-static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
-{
 #ifdef CONFIG_X86_32
-       return (unsigned long)(&regs->sp);
+extern unsigned long kernel_stack_pointer(struct pt_regs *regs);
 #else
+static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
        return regs->sp;
-#endif
 }
+#endif
 
 #define GET_IP(regs) ((regs)->ip)
 #define GET_FP(regs) ((regs)->bp)
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 82746f9..5d8cf0d 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -97,6 +97,7 @@ static unsigned int verify_ucode_size(int cpu, u32 patch_size,
 #define F1XH_MPB_MAX_SIZE 2048
 #define F14H_MPB_MAX_SIZE 1824
 #define F15H_MPB_MAX_SIZE 4096
+#define F16H_MPB_MAX_SIZE 3458
 
        switch (c->x86) {
        case 0x14:
@@ -105,6 +106,9 @@ static unsigned int verify_ucode_size(int cpu, u32 
patch_size,
        case 0x15:
                max_size = F15H_MPB_MAX_SIZE;
                break;
+       case 0x16:
+               max_size = F16H_MPB_MAX_SIZE;
+               break;
        default:
                max_size = F1XH_MPB_MAX_SIZE;
                break;
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index cf11783..d3e1152 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -165,6 +165,34 @@ static inline bool invalid_selector(u16 value)
 
 #define FLAG_MASK              FLAG_MASK_32
 
+/*
+ * X86_32 CPUs don't save ss and esp if the CPU is already in kernel mode
+ * when it traps.  The previous stack will be directly underneath the saved
+ * registers, and 'sp/ss' won't even have been saved. Thus the '&regs->sp'.
+ *
+ * Now, if the stack is empty, '&regs->sp' is out of range. In this
+ * case we try to take the previous stack. To always return a non-null
+ * stack pointer we fall back to regs as stack if no previous stack
+ * exists.
+ *
+ * This is valid only for kernel mode traps.
+ */
+unsigned long kernel_stack_pointer(struct pt_regs *regs)
+{
+       unsigned long context = (unsigned long)regs & ~(THREAD_SIZE - 1);
+       unsigned long sp = (unsigned long)&regs->sp;
+       struct thread_info *tinfo;
+
+       if (context == (sp & ~(THREAD_SIZE - 1)))
+               return sp;
+
+       tinfo = (struct thread_info *)context;
+       if (tinfo->previous_esp)
+               return tinfo->previous_esp;
+
+       return (unsigned long)regs;
+}
+
 static unsigned long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
 {
        BUILD_BUG_ON(offsetof(struct pt_regs, bx) != 0);
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index 26d1fb4..638de3e 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -23,6 +23,9 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu 
*vcpu)
 {
        struct kvm_cpuid_entry2 *best;
 
+       if (!static_cpu_has(X86_FEATURE_XSAVE))
+               return 0;
+
        best = kvm_find_cpuid_entry(vcpu, 1, 0);
        return best && (best->ecx & bit(X86_FEATURE_XSAVE));
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 185a2b8..e28fb97 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5697,6 +5697,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
        int pending_vec, max_bits, idx;
        struct desc_ptr dt;
 
+       if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE))
+               return -EINVAL;
+
        dt.size = sregs->idt.limit;
        dt.address = sregs->idt.base;
        kvm_x86_ops->set_idt(vcpu, &dt);
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 260fa80..9a87daa 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -721,11 +721,14 @@ int scsi_verify_blk_ioctl(struct block_device *bd, 
unsigned int cmd)
                break;
        }
 
+       if (capable(CAP_SYS_RAWIO))
+               return 0;
+
        /* In particular, rule out all resets and host-specific ioctls.  */
        printk_ratelimited(KERN_WARNING
                           "%s: sending ioctl %x to a partition!\n", 
current->comm, cmd);
 
-       return capable(CAP_SYS_RAWIO) ? 0 : -ENOIOCTLCMD;
+       return -ENOIOCTLCMD;
 }
 EXPORT_SYMBOL(scsi_verify_blk_ioctl);
 
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index c646118..833607f 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -142,6 +142,39 @@ static int k2_sata_scr_write(struct ata_link *link,
        return 0;
 }
 
+static int k2_sata_softreset(struct ata_link *link,
+                            unsigned int *class, unsigned long deadline)
+{
+       u8 dmactl;
+       void __iomem *mmio = link->ap->ioaddr.bmdma_addr;
+
+       dmactl = readb(mmio + ATA_DMA_CMD);
+
+       /* Clear the start bit */
+       if (dmactl & ATA_DMA_START) {
+               dmactl &= ~ATA_DMA_START;
+               writeb(dmactl, mmio + ATA_DMA_CMD);
+       }
+
+       return ata_sff_softreset(link, class, deadline);
+}
+
+static int k2_sata_hardreset(struct ata_link *link,
+                            unsigned int *class, unsigned long deadline)
+{
+       u8 dmactl;
+       void __iomem *mmio = link->ap->ioaddr.bmdma_addr;
+
+       dmactl = readb(mmio + ATA_DMA_CMD);
+
+       /* Clear the start bit */
+       if (dmactl & ATA_DMA_START) {
+               dmactl &= ~ATA_DMA_START;
+               writeb(dmactl, mmio + ATA_DMA_CMD);
+       }
+
+       return sata_sff_hardreset(link, class, deadline);
+}
 
 static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 {
@@ -346,6 +379,8 @@ static struct scsi_host_template k2_sata_sht = {
 
 static struct ata_port_operations k2_sata_ops = {
        .inherits               = &ata_bmdma_port_ops,
+       .softreset              = k2_sata_softreset,
+       .hardreset              = k2_sata_hardreset,
        .sff_tf_load            = k2_sata_tf_load,
        .sff_tf_read            = k2_sata_tf_read,
        .sff_check_status       = k2_stat_check_status,
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 7185557..c365c93 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -446,7 +446,7 @@ int dev_pm_qos_add_ancestor_request(struct device *dev,
        if (ancestor)
                error = dev_pm_qos_add_request(ancestor, req, value);
 
-       if (error)
+       if (error < 0)
                req->dev = NULL;
 
        return error;
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 38a2d06..9782340 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1153,7 +1153,7 @@ static int nvme_user_admin_cmd(struct nvme_ns *ns,
        struct nvme_admin_cmd cmd;
        struct nvme_command c;
        int status, length;
-       struct nvme_iod *iod;
+       struct nvme_iod *uninitialized_var(iod);
 
        if (!capable(CAP_SYS_ADMIN))
                return -EACCES;
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c 
b/drivers/gpu/drm/radeon/radeon_agp.c
index bd2f33e..bc6b64f 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -70,9 +70,12 @@ static struct radeon_agpmode_quirk 
radeon_agpmode_quirk_list[] = {
        /* Intel 82830 830 Chipset Host Bridge / Mobility M6 LY Needs AGPMode 2 
(fdo #17360)*/
        { PCI_VENDOR_ID_INTEL, 0x3575, PCI_VENDOR_ID_ATI, 0x4c59,
                PCI_VENDOR_ID_DELL, 0x00e3, 2},
-       /* Intel 82852/82855 host bridge / Mobility FireGL 9000 R250 Needs 
AGPMode 1 (lp #296617) */
+       /* Intel 82852/82855 host bridge / Mobility FireGL 9000 RV250 Needs 
AGPMode 1 (lp #296617) */
        { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66,
                PCI_VENDOR_ID_DELL, 0x0149, 1},
+       /* Intel 82855PM host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 
1 for suspend/resume */
+       { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66,
+               PCI_VENDOR_ID_IBM, 0x0531, 1},
        /* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs 
AGPMode 1 (deb #467460) */
        { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50,
                0x1025, 0x0061, 1},
diff --git a/drivers/isdn/gigaset/bas-gigaset.c 
b/drivers/isdn/gigaset/bas-gigaset.c
index afa0802..5e1bf61 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -616,7 +616,13 @@ static void int_in_work(struct work_struct *work)
        if (rc == 0)
                /* success, resubmit interrupt read URB */
                rc = usb_submit_urb(urb, GFP_ATOMIC);
-       if (rc != 0 && rc != -ENODEV) {
+
+       switch (rc) {
+       case 0:         /* success */
+       case -ENODEV:   /* device gone */
+       case -EINVAL:   /* URB already resubmitted, or terminal badness */
+               break;
+       default:        /* failure: try to recover by resetting the device */
                dev_err(cs->dev, "clear halt failed: %s\n", get_usb_rcmsg(rc));
                rc = usb_lock_device_for_reset(ucs->udev, ucs->interface);
                if (rc == 0) {
@@ -2437,7 +2443,9 @@ static void gigaset_disconnect(struct usb_interface 
*interface)
 }
 
 /* gigaset_suspend
- * This function is called before the USB connection is suspended.
+ * This function is called before the USB connection is suspended
+ * or before the USB device is reset.
+ * In the latter case, message == PMSG_ON.
  */
 static int gigaset_suspend(struct usb_interface *intf, pm_message_t message)
 {
@@ -2493,7 +2501,12 @@ static int gigaset_suspend(struct usb_interface *intf, 
pm_message_t message)
        del_timer_sync(&ucs->timer_atrdy);
        del_timer_sync(&ucs->timer_cmd_in);
        del_timer_sync(&ucs->timer_int_in);
-       cancel_work_sync(&ucs->int_in_wq);
+
+       /* don't try to cancel int_in_wq from within reset as it
+        * might be the one requesting the reset
+        */
+       if (message.event != PM_EVENT_ON)
+               cancel_work_sync(&ucs->int_in_wq);
 
        gig_dbg(DEBUG_SUSPEND, "suspend complete");
        return 0;
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 410a723..2381562 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -193,9 +193,14 @@ static int lp5521_load_program(struct lp5521_engine *eng, 
const u8 *pattern)
 
        /* move current engine to direct mode and remember the state */
        ret = lp5521_set_engine_mode(eng, LP5521_CMD_DIRECT);
+       if (ret)
+               return ret;
+
        /* Mode change requires min 500 us delay. 1 - 2 ms  with margin */
        usleep_range(1000, 2000);
-       ret |= lp5521_read(client, LP5521_REG_OP_MODE, &mode);
+       ret = lp5521_read(client, LP5521_REG_OP_MODE, &mode);
+       if (ret)
+               return ret;
 
        /* For loading, all the engines to load mode */
        lp5521_write(client, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT);
@@ -211,8 +216,7 @@ static int lp5521_load_program(struct lp5521_engine *eng, 
const u8 *pattern)
                                LP5521_PROG_MEM_SIZE,
                                pattern);
 
-       ret |= lp5521_write(client, LP5521_REG_OP_MODE, mode);
-       return ret;
+       return lp5521_write(client, LP5521_REG_OP_MODE, mode);
 }
 
 static int lp5521_set_led_current(struct lp5521_chip *chip, int led, u8 curr)
@@ -785,7 +789,7 @@ static int __devinit lp5521_probe(struct i2c_client *client,
         * LP5521_REG_ENABLE register will not have any effect - strange!
         */
        ret = lp5521_read(client, LP5521_REG_R_CURRENT, &buf);
-       if (buf != LP5521_REG_R_CURR_DEFAULT) {
+       if (ret || buf != LP5521_REG_R_CURR_DEFAULT) {
                dev_err(&client->dev, "error in resetting chip\n");
                goto fail2;
        }
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9ff3019..32370ea 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -754,8 +754,14 @@ static void rq_completed(struct mapped_device *md, int rw, 
int run_queue)
        if (!md_in_flight(md))
                wake_up(&md->wait);
 
+       /*
+        * Run this off this callpath, as drivers could invoke end_io while
+        * inside their request_fn (and holding the queue lock). Calling
+        * back into ->request_fn() could deadlock attempting to grab the
+        * queue lock again.
+        */
        if (run_queue)
-               blk_run_queue(md->queue);
+               blk_run_queue_async(md->queue);
 
        /*
         * dm_put() must be at the end of this function. See the comment above
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 529ce89..0a447a1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1805,10 +1805,10 @@ retry:
                        memset(bbp, 0xff, PAGE_SIZE);
 
                        for (i = 0 ; i < bb->count ; i++) {
-                               u64 internal_bb = *p++;
+                               u64 internal_bb = p[i];
                                u64 store_bb = ((BB_OFFSET(internal_bb) << 10)
                                                | BB_LEN(internal_bb));
-                               *bbp++ = cpu_to_le64(store_bb);
+                               bbp[i] = cpu_to_le64(store_bb);
                        }
                        bb->changed = 0;
                        if (read_seqretry(&bb->lock, seq))
@@ -7694,9 +7694,9 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int 
sectors,
                   sector_t *first_bad, int *bad_sectors)
 {
        int hi;
-       int lo = 0;
+       int lo;
        u64 *p = bb->page;
-       int rv = 0;
+       int rv;
        sector_t target = s + sectors;
        unsigned seq;
 
@@ -7711,7 +7711,8 @@ int md_is_badblock(struct badblocks *bb, sector_t s, int 
sectors,
 
 retry:
        seq = read_seqbegin(&bb->lock);
-
+       lo = 0;
+       rv = 0;
        hi = bb->count;
 
        /* Binary search between lo and hi for 'target'
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 4a038cd..a2b5304 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -476,7 +476,7 @@ static void raid10_end_write_request(struct bio *bio, int 
error)
         */
        one_write_done(r10_bio);
        if (dec_rdev)
-               rdev_dec_pending(conf->mirrors[dev].rdev, conf->mddev);
+               rdev_dec_pending(rdev, conf->mddev);
 }
 
 /*
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 55a164f..9e2c558 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -656,7 +656,7 @@ static int __devexit sdhci_s3c_remove(struct 
platform_device *pdev)
 
        pm_runtime_disable(&pdev->dev);
 
-       for (ptr = 0; ptr < 3; ptr++) {
+       for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
                if (sc->clk_bus[ptr]) {
                        clk_disable(sc->clk_bus[ptr]);
                        clk_put(sc->clk_bus[ptr]);
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 8f52fc8..5a5cd2a 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -240,7 +240,7 @@ static int parse_cmdline(char *devname, char *szstart, char 
*szlength)
 
        if (*(szlength) != '+') {
                devlength = simple_strtoul(szlength, &buffer, 0);
-               devlength = handle_unit(devlength, buffer) - devstart;
+               devlength = handle_unit(devlength, buffer);
                if (devlength < devstart)
                        goto err_out;
 
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c
index 64be8f0..d9127e2 100644
--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -121,7 +121,7 @@ static int parse_ofoldpart_partitions(struct mtd_info 
*master,
        nr_parts = plen / sizeof(part[0]);
 
        *pparts = kzalloc(nr_parts * sizeof(*(*pparts)), GFP_KERNEL);
-       if (!pparts)
+       if (!*pparts)
                return -ENOMEM;
 
        names = of_get_property(dp, "partition-names", &plen);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c 
b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 86f26a1..25723d8 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -519,8 +519,10 @@ static int pcan_usb_decode_error(struct 
pcan_usb_msg_context *mc, u8 n,
        mc->pdev->dev.can.state = new_state;
 
        if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) {
+               struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
+
                peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
-               skb->tstamp = timeval_to_ktime(tv);
+               hwts->hwtstamp = timeval_to_ktime(tv);
        }
 
        netif_rx(skb);
@@ -605,6 +607,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context 
*mc, u8 status_len)
        struct sk_buff *skb;
        struct can_frame *cf;
        struct timeval tv;
+       struct skb_shared_hwtstamps *hwts;
 
        skb = alloc_can_skb(mc->netdev, &cf);
        if (!skb)
@@ -652,7 +655,8 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context 
*mc, u8 status_len)
 
        /* convert timestamp into kernel time */
        peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
-       skb->tstamp = timeval_to_ktime(tv);
+       hwts = skb_hwtstamps(skb);
+       hwts->hwtstamp = timeval_to_ktime(tv);
 
        /* push the skb */
        netif_rx(skb);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c 
b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 629c4ba..c95913a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -532,6 +532,7 @@ static int pcan_usb_pro_handle_canmsg(struct 
pcan_usb_pro_interface *usb_if,
        struct can_frame *can_frame;
        struct sk_buff *skb;
        struct timeval tv;
+       struct skb_shared_hwtstamps *hwts;
 
        skb = alloc_can_skb(netdev, &can_frame);
        if (!skb)
@@ -549,7 +550,8 @@ static int pcan_usb_pro_handle_canmsg(struct 
pcan_usb_pro_interface *usb_if,
                memcpy(can_frame->data, rx->data, can_frame->can_dlc);
 
        peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(rx->ts32), &tv);
-       skb->tstamp = timeval_to_ktime(tv);
+       hwts = skb_hwtstamps(skb);
+       hwts->hwtstamp = timeval_to_ktime(tv);
 
        netif_rx(skb);
        netdev->stats.rx_packets++;
@@ -570,6 +572,7 @@ static int pcan_usb_pro_handle_error(struct 
pcan_usb_pro_interface *usb_if,
        u8 err_mask = 0;
        struct sk_buff *skb;
        struct timeval tv;
+       struct skb_shared_hwtstamps *hwts;
 
        /* nothing should be sent while in BUS_OFF state */
        if (dev->can.state == CAN_STATE_BUS_OFF)
@@ -664,7 +667,8 @@ static int pcan_usb_pro_handle_error(struct 
pcan_usb_pro_interface *usb_if,
        dev->can.state = new_state;
 
        peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(er->ts32), &tv);
-       skb->tstamp = timeval_to_ktime(tv);
+       hwts = skb_hwtstamps(skb);
+       hwts->hwtstamp = timeval_to_ktime(tv);
        netif_rx(skb);
        netdev->stats.rx_packets++;
        netdev->stats.rx_bytes += can_frame->can_dlc;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 49aa41f..ab4d4d2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -3216,6 +3216,7 @@ static s32 ixgbe_device_supports_autoneg_fc(struct 
ixgbe_hw *hw)
 
        switch (hw->device_id) {
        case IXGBE_DEV_ID_X540T:
+       case IXGBE_DEV_ID_X540T1:
                return 0;
        case IXGBE_DEV_ID_82599_T3_LOM:
                return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index cfe7d26..6757d6c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2006,6 +2006,7 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter 
*adapter,
                retval = 0;
                break;
        case IXGBE_DEV_ID_X540T:
+       case IXGBE_DEV_ID_X540T1:
                /* check eeprom to see if enabled wol */
                if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
                    ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a66c215..6d1f6c5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -114,6 +114,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = {
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS), board_82599 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP), board_82599 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), board_82599 },
+       {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), board_X540 },
        /* required last entry */
        {0, }
 };
@@ -7060,6 +7061,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                adapter->wol = IXGBE_WUFC_MAG;
                break;
        case IXGBE_DEV_ID_X540T:
+       case IXGBE_DEV_ID_X540T1:
                /* Check eeprom to see if it is enabled */
                hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap);
                wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 8636e83..37eb39c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -67,6 +67,7 @@
 #define IXGBE_DEV_ID_82599_LS            0x154F
 #define IXGBE_DEV_ID_X540T               0x1528
 #define IXGBE_DEV_ID_82599_SFP_SF_QP     0x154A
+#define IXGBE_DEV_ID_X540T1              0x1560
 
 /* VF Device IDs */
 #define IXGBE_DEV_ID_82599_VF           0x10ED
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c 
b/drivers/net/wireless/ipw2x00/ipw2200.c
index 3a6b991..3dd80df 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -10471,7 +10471,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv 
*priv,
                } else
                        len = src->len;
 
-               dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC);
+               dst = alloc_skb(len + sizeof(*rt_hdr) + sizeof(u16)*2, 
GFP_ATOMIC);
                if (!dst)
                        continue;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c 
b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c0cfa4e..2067bdf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -170,7 +170,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
         * See iwlagn_mac_channel_switch.
         */
        struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-       struct iwl6000_channel_switch_cmd cmd;
+       struct iwl6000_channel_switch_cmd *cmd;
        const struct iwl_channel_info *ch_info;
        u32 switch_time_in_usec, ucode_switch_time;
        u16 ch;
@@ -180,18 +180,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv 
*priv,
        struct ieee80211_vif *vif = ctx->vif;
        struct iwl_host_cmd hcmd = {
                .id = REPLY_CHANNEL_SWITCH,
-               .len = { sizeof(cmd), },
+               .len = { sizeof(*cmd), },
                .flags = CMD_SYNC,
-               .data = { &cmd, },
+               .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
        };
+       int err;
 
-       cmd.band = priv->band == IEEE80211_BAND_2GHZ;
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       hcmd.data[0] = cmd;
+
+       cmd->band = priv->band == IEEE80211_BAND_2GHZ;
        ch = ch_switch->channel->hw_value;
        IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
                      ctx->active.channel, ch);
-       cmd.channel = cpu_to_le16(ch);
-       cmd.rxon_flags = ctx->staging.flags;
-       cmd.rxon_filter_flags = ctx->staging.filter_flags;
+       cmd->channel = cpu_to_le16(ch);
+       cmd->rxon_flags = ctx->staging.flags;
+       cmd->rxon_filter_flags = ctx->staging.filter_flags;
        switch_count = ch_switch->count;
        tsf_low = ch_switch->timestamp & 0x0ffffffff;
        /*
@@ -207,30 +214,32 @@ static int iwl6000_hw_channel_switch(struct iwl_priv 
*priv,
                        switch_count = 0;
        }
        if (switch_count <= 1)
-               cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
+               cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);
        else {
                switch_time_in_usec =
                        vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
                ucode_switch_time = iwl_usecs_to_beacons(priv,
                                                         switch_time_in_usec,
                                                         beacon_interval);
-               cmd.switch_time = iwl_add_beacon_time(priv,
+               cmd->switch_time = iwl_add_beacon_time(priv,
                                                      priv->ucode_beacon_time,
                                                      ucode_switch_time,
                                                      beacon_interval);
        }
        IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
-                     cmd.switch_time);
+                     cmd->switch_time);
        ch_info = iwl_get_channel_info(priv, priv->band, ch);
        if (ch_info)
-               cmd.expect_beacon = is_channel_radar(ch_info);
+               cmd->expect_beacon = is_channel_radar(ch_info);
        else {
                IWL_ERR(priv, "invalid channel switch from %u to %u\n",
                        ctx->active.channel, ch);
                return -EFAULT;
        }
 
-       return iwl_dvm_send_cmd(priv, &hcmd);
+       err = iwl_dvm_send_cmd(priv, &hcmd);
+       kfree(cmd);
+       return err;
 }
 
 static struct iwl_lib_ops iwl6000_lib = {
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c 
b/drivers/net/wireless/mwifiex/cmdevt.c
index 07f6e00..2977a12 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -816,9 +816,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
                return;
        }
        cmd_node = adapter->curr_cmd;
-       if (cmd_node->wait_q_enabled)
-               adapter->cmd_wait_q.status = -ETIMEDOUT;
-
        if (cmd_node) {
                adapter->dbg.timeout_cmd_id =
                        adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
@@ -864,6 +861,14 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 
                dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
                        adapter->ps_mode, adapter->ps_state);
+
+               if (cmd_node->wait_q_enabled) {
+                       adapter->cmd_wait_q.status = -ETIMEDOUT;
+                       wake_up_interruptible(&adapter->cmd_wait_q.wait);
+                       mwifiex_cancel_pending_ioctl(adapter);
+                       /* reset cmd_sent flag to unblock new commands */
+                       adapter->cmd_sent = false;
+               }
        }
        if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
                mwifiex_init_fw_complete(adapter);
diff --git a/drivers/net/wireless/mwifiex/sdio.c 
b/drivers/net/wireless/mwifiex/sdio.c
index f8012e2..7d00a87 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -158,7 +158,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
        struct sdio_mmc_card *card;
        struct mwifiex_adapter *adapter;
        mmc_pm_flag_t pm_flag = 0;
-       int hs_actived = 0;
        int i;
        int ret = 0;
 
@@ -185,12 +184,14 @@ static int mwifiex_sdio_suspend(struct device *dev)
        adapter = card->adapter;
 
        /* Enable the Host Sleep */
-       hs_actived = mwifiex_enable_hs(adapter);
-       if (hs_actived) {
-               pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n");
-               ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+       if (!mwifiex_enable_hs(adapter)) {
+               dev_err(adapter->dev, "cmd: failed to suspend\n");
+               return -EFAULT;
        }
 
+       dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n");
+       ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
        /* Indicate device suspended */
        adapter->is_suspended = true;
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c 
b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 5bd4085..61e5768 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        /*=== Customer ID ===*/
        /****** 8188CU ********/
        {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
+       {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
        {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
        {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
        {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c 
b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 4a49992..a2a5c92 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -1247,6 +1247,9 @@ static void _rtl92s_phy_get_txpower_index(struct 
ieee80211_hw *hw, u8 channel,
                /* Read HT 40 OFDM TX power */
                ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
                ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
+       } else {
+               ofdmpowerLevel[0] = 0;
+               ofdmpowerLevel[1] = 0;
        }
 }
 
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index cb6204f..692bd1e 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1278,11 +1278,14 @@ static void pn533_deactivate_target(struct nfc_dev 
*nfc_dev, u32 target_idx)
 static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
                                                u8 *params, int params_len)
 {
-       struct pn533_cmd_jump_dep *cmd;
        struct pn533_cmd_jump_dep_response *resp;
        struct nfc_target nfc_target;
        u8 target_gt_len;
        int rc;
+       struct pn533_cmd_jump_dep *cmd = (struct pn533_cmd_jump_dep *)arg;
+       u8 active = cmd->active;
+
+       kfree(arg);
 
        if (params_len == -ENOENT) {
                nfc_dev_dbg(&dev->interface->dev, "");
@@ -1304,7 +1307,6 @@ static int pn533_in_dep_link_up_complete(struct pn533 
*dev, void *arg,
        }
 
        resp = (struct pn533_cmd_jump_dep_response *) params;
-       cmd = (struct pn533_cmd_jump_dep *) arg;
        rc = resp->status & PN533_CMD_RET_MASK;
        if (rc != PN533_CMD_RET_SUCCESS) {
                nfc_dev_err(&dev->interface->dev,
@@ -1334,7 +1336,7 @@ static int pn533_in_dep_link_up_complete(struct pn533 
*dev, void *arg,
        if (rc == 0)
                rc = nfc_dep_link_is_up(dev->nfc_dev,
                                                dev->nfc_dev->targets[0].idx,
-                                               !cmd->active, NFC_RF_INITIATOR);
+                                               !active, NFC_RF_INITIATOR);
 
        return 0;
 }
@@ -1385,12 +1387,8 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, 
int target_idx,
        rc = pn533_send_cmd_frame_async(dev, dev->out_frame, dev->in_frame,
                                dev->in_maxlen, pn533_in_dep_link_up_complete,
                                cmd, GFP_KERNEL);
-       if (rc)
-               goto out;
-
-
-out:
-       kfree(cmd);
+       if (rc < 0)
+               kfree(cmd);
 
        return rc;
 }
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 19a3694..dd4547b 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -2984,8 +2984,8 @@ static int get_command(char *pos, Scsi_Cmnd * ptr)
        char *start = pos;
        int i;
 
-       SPRINTF("0x%08x: target=%d; lun=%d; cmnd=( ",
-               (unsigned int) ptr, ptr->device->id, ptr->device->lun);
+       SPRINTF("%p: target=%d; lun=%d; cmnd=( ",
+               ptr, ptr->device->id, ptr->device->lun);
 
        for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++)
                SPRINTF("0x%02x ", ptr->cmnd[i]);
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 2def1e3..05c3fc0 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1970,7 +1970,7 @@ sci_io_request_frame_handler(struct isci_request *ireq,
                                                                      
frame_index,
                                                                      (void 
**)&frame_buffer);
 
-                       sci_controller_copy_sata_response(&ireq->stp.req,
+                       sci_controller_copy_sata_response(&ireq->stp.rsp,
                                                               frame_header,
                                                               frame_buffer);
 
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index fd3b283..3006ec9 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -885,7 +885,6 @@ static int mvs_task_exec(struct sas_task *task, const int 
num, gfp_t gfp_flags,
                                struct completion *completion, int is_tmf,
                                struct mvs_tmf_task *tmf)
 {
-       struct domain_device *dev = task->dev;
        struct mvs_info *mvi = NULL;
        u32 rc = 0;
        u32 pass = 0;
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index ef4d7ad..d0bf56d 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -533,12 +533,14 @@ static void mct_u232_close(struct usb_serial_port *port)
 {
        dbg("%s port %d", __func__, port->number);
 
-       if (port->serial->dev) {
-               /* shutdown our urbs */
-               usb_kill_urb(port->write_urb);
-               usb_kill_urb(port->read_urb);
-               usb_kill_urb(port->interrupt_in_urb);
-       }
+       /*
+        * Must kill the read urb as it is actually an interrupt urb, which
+        * generic close thus fails to kill.
+        */
+       usb_kill_urb(port->read_urb);
+       usb_kill_urb(port->interrupt_in_urb);
+
+       usb_serial_generic_close(port);
 } /* mct_u232_close */
 
 
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 841cabc..ee959a9 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -1963,7 +1963,9 @@ retry:
                        spin_unlock(&journal->j_list_lock);
                        jbd_unlock_bh_state(bh);
                        spin_unlock(&journal->j_state_lock);
+                       unlock_buffer(bh);
                        log_wait_commit(journal, tid);
+                       lock_buffer(bh);
                        goto retry;
                }
                /*
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index db3889b..8608f87 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -138,33 +138,39 @@ static int jffs2_write_begin(struct file *filp, struct 
address_space *mapping,
        struct page *pg;
        struct inode *inode = mapping->host;
        struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
+       struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+       struct jffs2_raw_inode ri;
+       uint32_t alloc_len = 0;
        pgoff_t index = pos >> PAGE_CACHE_SHIFT;
        uint32_t pageofs = index << PAGE_CACHE_SHIFT;
        int ret = 0;
 
+       jffs2_dbg(1, "%s()\n", __func__);
+
+       if (pageofs > inode->i_size) {
+               ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
+                                         ALLOC_NORMAL, 
JFFS2_SUMMARY_INODE_SIZE);
+               if (ret)
+                       return ret;
+       }
+
+       mutex_lock(&f->sem);
        pg = grab_cache_page_write_begin(mapping, index, flags);
-       if (!pg)
+       if (!pg) {
+               if (alloc_len)
+                       jffs2_complete_reservation(c);
+               mutex_unlock(&f->sem);
                return -ENOMEM;
+       }
        *pagep = pg;
 
-       jffs2_dbg(1, "%s()\n", __func__);
-
-       if (pageofs > inode->i_size) {
+       if (alloc_len) {
                /* Make new hole frag from old EOF to new page */
-               struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
-               struct jffs2_raw_inode ri;
                struct jffs2_full_dnode *fn;
-               uint32_t alloc_len;
 
                jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current 
EOF and new page\n",
                          (unsigned int)inode->i_size, pageofs);
 
-               ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
-                                         ALLOC_NORMAL, 
JFFS2_SUMMARY_INODE_SIZE);
-               if (ret)
-                       goto out_page;
-
-               mutex_lock(&f->sem);
                memset(&ri, 0, sizeof(ri));
 
                ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -191,7 +197,6 @@ static int jffs2_write_begin(struct file *filp, struct 
address_space *mapping,
                if (IS_ERR(fn)) {
                        ret = PTR_ERR(fn);
                        jffs2_complete_reservation(c);
-                       mutex_unlock(&f->sem);
                        goto out_page;
                }
                ret = jffs2_add_full_dnode_to_inode(c, f, fn);
@@ -206,12 +211,10 @@ static int jffs2_write_begin(struct file *filp, struct 
address_space *mapping,
                        jffs2_mark_node_obsolete(c, fn->raw);
                        jffs2_free_full_dnode(fn);
                        jffs2_complete_reservation(c);
-                       mutex_unlock(&f->sem);
                        goto out_page;
                }
                jffs2_complete_reservation(c);
                inode->i_size = pageofs;
-               mutex_unlock(&f->sem);
        }
 
        /*
@@ -220,18 +223,18 @@ static int jffs2_write_begin(struct file *filp, struct 
address_space *mapping,
         * case of a short-copy.
         */
        if (!PageUptodate(pg)) {
-               mutex_lock(&f->sem);
                ret = jffs2_do_readpage_nolock(inode, pg);
-               mutex_unlock(&f->sem);
                if (ret)
                        goto out_page;
        }
+       mutex_unlock(&f->sem);
        jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
        return ret;
 
 out_page:
        unlock_page(pg);
        page_cache_release(pg);
+       mutex_unlock(&f->sem);
        return ret;
 }
 
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index ec9f187..8640a12 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -977,7 +977,7 @@ static int ubifs_rename(struct inode *old_dir, struct 
dentry *old_dentry,
        struct ubifs_budget_req ino_req = { .dirtied_ino = 1,
                        .dirtied_ino_d = ALIGN(old_inode_ui->data_len, 8) };
        struct timespec time;
-       unsigned int saved_nlink;
+       unsigned int uninitialized_var(saved_nlink);
 
        /*
         * Budget request settings: deletion direntry, new direntry, removing
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index efc66f2..7207a99 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -214,6 +214,7 @@
        {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
+       {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/kernel/futex.c b/kernel/futex.c
index 20ef219..19eb089 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -843,6 +843,9 @@ static void wake_futex(struct futex_q *q)
 {
        struct task_struct *p = q->task;
 
+       if (WARN(q->pi_state || q->rt_waiter, "refusing to wake PI futex\n"))
+               return;
+
        /*
         * We set q->lock_ptr = NULL _before_ we wake up the task. If
         * a non-futex wake up happens on another CPU then the task
@@ -1078,6 +1081,10 @@ retry_private:
 
        plist_for_each_entry_safe(this, next, head, list) {
                if (match_futex (&this->key, &key1)) {
+                       if (this->pi_state || this->rt_waiter) {
+                               ret = -EINVAL;
+                               goto out_unlock;
+                       }
                        wake_futex(this);
                        if (++ret >= nr_wake)
                                break;
@@ -1090,6 +1097,10 @@ retry_private:
                op_ret = 0;
                plist_for_each_entry_safe(this, next, head, list) {
                        if (match_futex (&this->key, &key2)) {
+                               if (this->pi_state || this->rt_waiter) {
+                                       ret = -EINVAL;
+                                       goto out_unlock;
+                               }
                                wake_futex(this);
                                if (++op_ret >= nr_wake2)
                                        break;
@@ -1098,6 +1109,7 @@ retry_private:
                ret += op_ret;
        }
 
+out_unlock:
        double_unlock_hb(hb1, hb2);
 out_put_keys:
        put_futex_key(&key2);
@@ -1387,9 +1399,13 @@ retry_private:
                /*
                 * FUTEX_WAIT_REQEUE_PI and FUTEX_CMP_REQUEUE_PI should always
                 * be paired with each other and no other futex ops.
+                *
+                * We should never be requeueing a futex_q with a pi_state,
+                * which is awaiting a futex_unlock_pi().
                 */
                if ((requeue_pi && !this->rt_waiter) ||
-                   (!requeue_pi && this->rt_waiter)) {
+                   (!requeue_pi && this->rt_waiter) ||
+                   this->pi_state) {
                        ret = -EINVAL;
                        break;
                }
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 12843e9..eff0b1e 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1014,7 +1014,7 @@ static cycle_t logarithmic_accumulation(cycle_t offset, 
int shift)
        }
 
        /* Accumulate raw time */
-       raw_nsecs = timekeeper.raw_interval << shift;
+       raw_nsecs = (u64)timekeeper.raw_interval << shift;
        raw_nsecs += timekeeper.raw_time.tv_nsec;
        if (raw_nsecs >= NSEC_PER_SEC) {
                u64 raw_secs = raw_nsecs;
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index df30ee0..991aa93 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -112,7 +112,7 @@ static unsigned long get_timestamp(int this_cpu)
        return cpu_clock(this_cpu) >> 30LL;  /* 2^30 ~= 10^9 */
 }
 
-static unsigned long get_sample_period(void)
+static u64 get_sample_period(void)
 {
        /*
         * convert watchdog_thresh from seconds to ns
@@ -121,7 +121,7 @@ static unsigned long get_sample_period(void)
         * and hard thresholds) to increment before the
         * hardlockup detector generates a warning
         */
-       return get_softlockup_thresh() * (NSEC_PER_SEC / 5);
+       return get_softlockup_thresh() * ((u64)NSEC_PER_SEC / 5);
 }
 
 /* Commands for resetting the watchdog */
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 29f9862..280405b 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -703,7 +703,14 @@ do { \
        **************  MIPS  *****************
        ***************************************/
 #if defined(__mips__) && W_TYPE_SIZE == 32
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4
+#define umul_ppmm(w1, w0, u, v)                        \
+do {                                           \
+       UDItype __ll = (UDItype)(u) * (v);      \
+       w1 = __ll >> 32;                        \
+       w0 = __ll;                              \
+} while (0)
+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
 #define umul_ppmm(w1, w0, u, v) \
        __asm__ ("multu %2,%3" \
        : "=l" ((USItype)(w0)), \
@@ -728,7 +735,15 @@ do { \
        **************  MIPS/64  **************
        ***************************************/
 #if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4
+#define umul_ppmm(w1, w0, u, v) \
+do {                                                                   \
+       typedef unsigned int __ll_UTItype __attribute__((mode(TI)));    \
+       __ll_UTItype __ll = (__ll_UTItype)(u) * (v);                    \
+       w1 = __ll >> 64;                                                \
+       w0 = __ll;                                                      \
+} while (0)
+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
 #define umul_ppmm(w1, w0, u, v) \
        __asm__ ("dmultu %2,%3" \
        : "=l" ((UDItype)(w0)), \
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 627c354..fa07aed 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2585,12 +2585,14 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, 
void *rsp, int len)
        while (len >= L2CAP_CONF_OPT_SIZE) {
                len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
 
-               switch (type) {
-               case L2CAP_CONF_RFC:
-                       if (olen == sizeof(rfc))
-                               memcpy(&rfc, (void *)val, olen);
-                       goto done;
-               }
+               if (type != L2CAP_CONF_RFC)
+                       continue;
+
+               if (olen != sizeof(rfc))
+                       break;
+
+               memcpy(&rfc, (void *)val, olen);
+               goto done;
        }
 
        /* Use sane default values in case a misbehaving remote device
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 151b773..3910c1f 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1084,6 +1084,9 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, 
struct msghdr *msg,
                op->sk = sk;
                op->ifindex = ifindex;
 
+               /* ifindex for timeout events w/o previous frame reception */
+               op->rx_ifindex = ifindex;
+
                /* initialize uninitialized (kzalloc) structure */
                hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
                op->timer.function = bcm_rx_timeout_handler;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 4a3666b..7c51bae 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1153,10 +1153,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data 
*sdata)
 
        mutex_lock(&sdata->u.ibss.mtx);
 
-       sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
-       memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
-       sdata->u.ibss.ssid_len = 0;
-
        active_ibss = ieee80211_sta_active_ibss(sdata);
 
        if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -1177,6 +1173,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data 
*sdata)
                }
        }
 
+       ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
+       memset(ifibss->bssid, 0, ETH_ALEN);
+       ifibss->ssid_len = 0;
+
        sta_info_flush(sdata->local, sdata);
 
        spin_lock_bh(&ifibss->incomplete_lock);
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 17a578f..c40112c 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -966,7 +966,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
        local->remote_lto = LLCP_DEFAULT_LTO;
        local->remote_rw = LLCP_DEFAULT_RW;
 
-       list_add(&llcp_devices, &local->list);
+       list_add(&local->list, &llcp_devices);
 
        return 0;
 
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 057f95a2..3605fbb 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -460,6 +460,7 @@ static int parse_output(struct hda_codec *codec)
                memcpy(cfg->speaker_pins, cfg->line_out_pins,
                       sizeof(cfg->speaker_pins));
                cfg->line_outs = 0;
+               memset(cfg->line_out_pins, 0, sizeof(cfg->line_out_pins));
        }
 
        return 0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 257fe87..29774e2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4322,6 +4322,7 @@ static void alc_auto_init_std(struct hda_codec *codec)
        ((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir))
 
 static const struct snd_pci_quirk beep_white_list[] = {
+       SND_PCI_QUIRK(0x1043, 0x103c, "ASUS", 1),
        SND_PCI_QUIRK(0x1043, 0x829f, "ASUS", 1),
        SND_PCI_QUIRK(0x1043, 0x83ce, "EeePC", 1),
        SND_PCI_QUIRK(0x1043, 0x831a, "EeePC", 1),
@@ -7035,6 +7036,9 @@ static const struct hda_codec_preset 
snd_hda_preset_realtek[] = {
        { .id = 0x10ec0276, .name = "ALC276", .patch = patch_alc269 },
        { .id = 0x10ec0280, .name = "ALC280", .patch = patch_alc269 },
        { .id = 0x10ec0282, .name = "ALC282", .patch = patch_alc269 },
+       { .id = 0x10ec0283, .name = "ALC283", .patch = patch_alc269 },
+       { .id = 0x10ec0290, .name = "ALC290", .patch = patch_alc269 },
+       { .id = 0x10ec0292, .name = "ALC292", .patch = patch_alc269 },
        { .id = 0x10ec0861, .rev = 0x100340, .name = "ALC660",
          .patch = patch_alc861 },
        { .id = 0x10ec0660, .name = "ALC660-VD", .patch = patch_alc861vd },
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 64aed43..7da0d0a 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -485,7 +485,7 @@ static int __devinit snd_probe(struct usb_interface *intf,
                     const struct usb_device_id *id)
 {
        int ret;
-       struct snd_card *card;
+       struct snd_card *card = NULL;
        struct usb_device *device = interface_to_usbdev(intf);
 
        ret = create_card(device, intf, &card);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index c83f614..eeefbce 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -148,6 +148,7 @@ struct snd_usb_midi_out_endpoint {
                struct snd_usb_midi_out_endpoint* ep;
                struct snd_rawmidi_substream *substream;
                int active;
+               bool autopm_reference;
                uint8_t cable;          /* cable number << 4 */
                uint8_t state;
 #define STATE_UNKNOWN  0
@@ -1076,7 +1077,8 @@ static int snd_usbmidi_output_open(struct 
snd_rawmidi_substream *substream)
                return -ENXIO;
        }
        err = usb_autopm_get_interface(umidi->iface);
-       if (err < 0)
+       port->autopm_reference = err >= 0;
+       if (err < 0 && err != -EACCES)
                return -EIO;
        substream->runtime->private_data = port;
        port->state = STATE_UNKNOWN;
@@ -1087,9 +1089,11 @@ static int snd_usbmidi_output_open(struct 
snd_rawmidi_substream *substream)
 static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
 {
        struct snd_usb_midi* umidi = substream->rmidi->private_data;
+       struct usbmidi_out_port *port = substream->runtime->private_data;
 
        substream_open(substream, 0);
-       usb_autopm_put_interface(umidi->iface);
+       if (port->autopm_reference)
+               usb_autopm_put_interface(umidi->iface);
        return 0;
 }
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to