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| author | Natanael Copa <ncopa@alpinelinux.org> | 2013-03-01 14:26:43 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2013-03-01 14:26:43 +0000 |
| commit | d5a04698db053502bd46d9f3ddf0b0100ba208e4 (patch) | |
| tree | 602bc53b12adee49843a795948b3372d6bc8b743 /main/linux-vserver/patch-3.6.11-al3.patch | |
| parent | 15f7292a3dcf6ff70e31bf8e36801c26a03b46ce (diff) | |
| download | aports-d5a04698db053502bd46d9f3ddf0b0100ba208e4.tar.bz2 aports-d5a04698db053502bd46d9f3ddf0b0100ba208e4.tar.xz | |
main/linux-vserver: upgrade to 3.6.11-al4 patch
equivalent to linux-3.4.34
Diffstat (limited to 'main/linux-vserver/patch-3.6.11-al3.patch')
| -rw-r--r-- | main/linux-vserver/patch-3.6.11-al3.patch | 10296 |
1 files changed, 0 insertions, 10296 deletions
diff --git a/main/linux-vserver/patch-3.6.11-al3.patch b/main/linux-vserver/patch-3.6.11-al3.patch deleted file mode 100644 index 91e87fef2f..0000000000 --- a/main/linux-vserver/patch-3.6.11-al3.patch +++ /dev/null @@ -1,10296 +0,0 @@ -diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c -index df74518..ab1017b 100644 ---- a/arch/arm/kernel/swp_emulate.c -+++ b/arch/arm/kernel/swp_emulate.c -@@ -109,10 +109,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) - { - siginfo_t info; - -+ down_read(¤t->mm->mmap_sem); - if (find_vma(current->mm, addr) == NULL) - info.si_code = SEGV_MAPERR; - else - info.si_code = SEGV_ACCERR; -+ up_read(¤t->mm->mmap_sem); - - info.si_signo = SIGSEGV; - info.si_errno = 0; -diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c -index bd0e88c..c2ff99c 100644 ---- a/arch/arm/mach-at91/setup.c -+++ b/arch/arm/mach-at91/setup.c -@@ -104,6 +104,8 @@ static void __init soc_detect(u32 dbgu_base) - switch (socid) { - case ARCH_ID_AT91RM9200: - at91_soc_initdata.type = AT91_SOC_RM9200; -+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) -+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; - at91_boot_soc = at91rm9200_soc; - break; - -diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -index a611ad3..b6132aa 100644 ---- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -@@ -463,6 +463,9 @@ - GPIO76_LCD_PCLK, \ - GPIO77_LCD_BIAS - -+/* these enable a work-around for a hw bug in pxa27x during ac97 warm reset */ -+#define GPIO113_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO113, AF0, DEFAULT) -+#define GPIO95_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO95, AF0, DEFAULT) - - extern int keypad_set_wake(unsigned int on); - #endif /* __ASM_ARCH_MFP_PXA27X_H */ -diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c -index 4726c24..a2fe795 100644 ---- a/arch/arm/mach-pxa/pxa27x.c -+++ b/arch/arm/mach-pxa/pxa27x.c -@@ -47,9 +47,9 @@ void pxa27x_clear_otgph(void) - EXPORT_SYMBOL(pxa27x_clear_otgph); - - static unsigned long ac97_reset_config[] = { -- GPIO113_GPIO, -+ GPIO113_AC97_nRESET_GPIO_HIGH, - GPIO113_AC97_nRESET, -- GPIO95_GPIO, -+ GPIO95_AC97_nRESET_GPIO_HIGH, - GPIO95_AC97_nRESET, - }; - -diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h -index 124bce6..a301e61 100644 ---- a/arch/arm/mach-realview/include/mach/board-eb.h -+++ b/arch/arm/mach-realview/include/mach/board-eb.h -@@ -47,7 +47,7 @@ - #define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */ - - #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB --#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 -+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x10100000 - #define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ - #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ - #else -diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c -index 13f555d..357fc03 100644 ---- a/arch/arm/mm/dma-mapping.c -+++ b/arch/arm/mm/dma-mapping.c -@@ -729,25 +729,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, enum dma_data_direction dir, - void (*op)(const void *, size_t, int)) - { -+ unsigned long pfn; -+ size_t left = size; -+ -+ pfn = page_to_pfn(page) + offset / PAGE_SIZE; -+ offset %= PAGE_SIZE; -+ - /* - * A single sg entry may refer to multiple physically contiguous - * pages. But we still need to process highmem pages individually. - * If highmem is not configured then the bulk of this loop gets - * optimized out. - */ -- size_t left = size; - do { - size_t len = left; - void *vaddr; - -+ page = pfn_to_page(pfn); -+ - if (PageHighMem(page)) { -- if (len + offset > PAGE_SIZE) { -- if (offset >= PAGE_SIZE) { -- page += offset / PAGE_SIZE; -- offset %= PAGE_SIZE; -- } -+ if (len + offset > PAGE_SIZE) - len = PAGE_SIZE - offset; -- } - vaddr = kmap_high_get(page); - if (vaddr) { - vaddr += offset; -@@ -764,7 +766,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, - op(vaddr, len, dir); - } - offset = 0; -- page++; -+ pfn++; - left -= len; - } while (left); - } -diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c -index c2fa21d..b68b531 100644 ---- a/arch/arm/mm/mmu.c -+++ b/arch/arm/mm/mmu.c -@@ -498,7 +498,7 @@ static void __init build_mem_type_table(void) - #endif - - for (i = 0; i < 16; i++) { -- unsigned long v = pgprot_val(protection_map[i]); -+ pteval_t v = pgprot_val(protection_map[i]); - protection_map[i] = __pgprot(v | user_pgprot); - } - -diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S -index cc926c9..323ce1a 100644 ---- a/arch/arm/vfp/entry.S -+++ b/arch/arm/vfp/entry.S -@@ -22,7 +22,7 @@ - @ IRQs disabled. - @ - ENTRY(do_vfp) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - add r11, r4, #1 @ increment it - str r11, [r10, #TI_PREEMPT] -@@ -35,7 +35,7 @@ ENTRY(do_vfp) - ENDPROC(do_vfp) - - ENTRY(vfp_null_entry) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -@@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry) - - __INIT - ENTRY(vfp_testing_entry) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S -index ea0349f..dd5e56f 100644 ---- a/arch/arm/vfp/vfphw.S -+++ b/arch/arm/vfp/vfphw.S -@@ -168,7 +168,7 @@ vfp_hw_state_valid: - @ else it's one 32-bit instruction, so - @ always subtract 4 from the following - @ instruction address. --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -@@ -192,7 +192,7 @@ look_for_VFP_exceptions: - @ not recognised by VFP - - DBGSTR "not VFP" --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h -index 32567bc..ac12ae2 100644 ---- a/arch/cris/include/asm/io.h -+++ b/arch/cris/include/asm/io.h -@@ -133,12 +133,39 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) - #define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0) - #define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0) - #define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0) --#define outb(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,1,1) --#define outw(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,2,1) --#define outl(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,4,1) --#define outsb(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,1,count) --#define outsw(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,2,count) --#define outsl(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,3,count) -+static inline void outb(unsigned char data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 1, 1); -+} -+static inline void outw(unsigned short data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 2, 1); -+} -+static inline void outl(unsigned int data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 4, 1); -+} -+static inline void outsb(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 1, count); -+} -+static inline void outsw(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 2, count); -+} -+static inline void outsl(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 4, count); -+} - - /* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem -diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c -index e9a5fd7..69b17a9 100644 ---- a/arch/mips/kernel/process.c -+++ b/arch/mips/kernel/process.c -@@ -72,9 +72,7 @@ void __noreturn cpu_idle(void) - } - } - #ifdef CONFIG_HOTPLUG_CPU -- if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) && -- (system_state == SYSTEM_RUNNING || -- system_state == SYSTEM_BOOTING)) -+ if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map)) - play_dead(); - #endif - rcu_idle_exit(); -diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S -index 58bddee..9e07bd0 100644 ---- a/arch/powerpc/kernel/head_64.S -+++ b/arch/powerpc/kernel/head_64.S -@@ -422,7 +422,7 @@ _STATIC(__after_prom_start) - tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */ - #endif - --#ifdef CONFIG_CRASH_DUMP -+#ifdef CONFIG_RELOCATABLE - /* - * Check if the kernel has to be running as relocatable kernel based on the - * variable __run_at_load, if it is set the kernel is treated as relocatable -diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c -index e49e931..5395666 100644 ---- a/arch/powerpc/kernel/time.c -+++ b/arch/powerpc/kernel/time.c -@@ -759,13 +759,8 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, - - void update_vsyscall_tz(void) - { -- /* Make userspace gettimeofday spin until we're done. */ -- ++vdso_data->tb_update_count; -- smp_mb(); - vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; - vdso_data->tz_dsttime = sys_tz.tz_dsttime; -- smp_mb(); -- ++vdso_data->tb_update_count; - } - - static void __init clocksource_init(void) -diff --git a/arch/powerpc/kvm/44x_emulate.c b/arch/powerpc/kvm/44x_emulate.c -index c8c6157..c39cd0b 100644 ---- a/arch/powerpc/kvm/44x_emulate.c -+++ b/arch/powerpc/kvm/44x_emulate.c -@@ -76,6 +76,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, - run->dcr.dcrn = dcrn; - run->dcr.data = 0; - run->dcr.is_write = 0; -+ vcpu->arch.dcr_is_write = 0; - vcpu->arch.io_gpr = rt; - vcpu->arch.dcr_needed = 1; - kvmppc_account_exit(vcpu, DCR_EXITS); -@@ -94,6 +95,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, - run->dcr.dcrn = dcrn; - run->dcr.data = kvmppc_get_gpr(vcpu, rs); - run->dcr.is_write = 1; -+ vcpu->arch.dcr_is_write = 1; - vcpu->arch.dcr_needed = 1; - kvmppc_account_exit(vcpu, DCR_EXITS); - emulated = EMULATE_DO_DCR; -diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c -index 9761206..f0eee75 100644 ---- a/arch/powerpc/platforms/40x/ppc40x_simple.c -+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c -@@ -57,7 +57,8 @@ static const char *board[] __initdata = { - "amcc,makalu", - "apm,klondike", - "est,hotfoot", -- "plathome,obs600" -+ "plathome,obs600", -+ NULL - }; - - static int __init ppc40x_probe(void) -diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h -index fba4d66..4c060bb 100644 ---- a/arch/s390/include/asm/timex.h -+++ b/arch/s390/include/asm/timex.h -@@ -128,4 +128,32 @@ static inline unsigned long long get_clock_monotonic(void) - return get_clock_xt() - sched_clock_base_cc; - } - -+/** -+ * tod_to_ns - convert a TOD format value to nanoseconds -+ * @todval: to be converted TOD format value -+ * Returns: number of nanoseconds that correspond to the TOD format value -+ * -+ * Converting a 64 Bit TOD format value to nanoseconds means that the value -+ * must be divided by 4.096. In order to achieve that we multiply with 125 -+ * and divide by 512: -+ * -+ * ns = (todval * 125) >> 9; -+ * -+ * In order to avoid an overflow with the multiplication we can rewrite this. -+ * With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits) -+ * we end up with -+ * -+ * ns = ((2^32 * th + tl) * 125 ) >> 9; -+ * -> ns = (2^23 * th * 125) + ((tl * 125) >> 9); -+ * -+ */ -+static inline unsigned long long tod_to_ns(unsigned long long todval) -+{ -+ unsigned long long ns; -+ -+ ns = ((todval >> 32) << 23) * 125; -+ ns += ((todval & 0xffffffff) * 125) >> 9; -+ return ns; -+} -+ - #endif -diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c -index dcec960..0cb14ba 100644 ---- a/arch/s390/kernel/time.c -+++ b/arch/s390/kernel/time.c -@@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators); - */ - unsigned long long notrace __kprobes sched_clock(void) - { -- return (get_clock_monotonic() * 125) >> 9; -+ return tod_to_ns(get_clock_monotonic()); - } - - /* -diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c -index b7bc1aa..a80b585 100644 ---- a/arch/s390/kvm/interrupt.c -+++ b/arch/s390/kvm/interrupt.c -@@ -390,7 +390,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) - return 0; - } - -- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9; -+ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); - - hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); - VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime); -diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h -index f38112b..978b7fd 100644 ---- a/arch/sh/include/asm/elf.h -+++ b/arch/sh/include/asm/elf.h -@@ -202,9 +202,9 @@ extern void __kernel_vsyscall; - if (vdso_enabled) \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ - else \ -- NEW_AUX_ENT(AT_IGNORE, 0); -+ NEW_AUX_ENT(AT_IGNORE, 0) - #else --#define VSYSCALL_AUX_ENT -+#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) - #endif /* CONFIG_VSYSCALL */ - - #ifdef CONFIG_SH_FPU -diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h -index 1770610..f368cef 100644 ---- a/arch/sparc/include/asm/hugetlb.h -+++ b/arch/sparc/include/asm/hugetlb.h -@@ -58,14 +58,20 @@ static inline pte_t huge_pte_wrprotect(pte_t pte) - static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) - { -- ptep_set_wrprotect(mm, addr, ptep); -+ pte_t old_pte = *ptep; -+ set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); - } - - static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) - { -- return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -+ int changed = !pte_same(*ptep, pte); -+ if (changed) { -+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte); -+ flush_tlb_page(vma, addr); -+ } -+ return changed; - } - - static inline pte_t huge_ptep_get(pte_t *ptep) -diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S -index 8f8e8ee..2a6919e 100644 ---- a/arch/x86/kernel/entry_32.S -+++ b/arch/x86/kernel/entry_32.S -@@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback) - lea 16(%esp),%esp - CFI_ADJUST_CFA_OFFSET -16 - jz 5f -- addl $16,%esp - jmp iret_exc - 5: pushl_cfi $-1 /* orig_ax = -1 => not a system call */ - SAVE_ALL -diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c -index eb11369..8563b64 100644 ---- a/arch/x86/kernel/msr.c -+++ b/arch/x86/kernel/msr.c -@@ -174,6 +174,9 @@ static int msr_open(struct inode *inode, struct file *file) - unsigned int cpu; - struct cpuinfo_x86 *c; - -+ if (!capable(CAP_SYS_RAWIO)) -+ return -EPERM; -+ - cpu = iminor(file->f_path.dentry->d_inode); - if (cpu >= nr_cpu_ids || !cpu_online(cpu)) - return -ENXIO; /* No such CPU */ -diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 5cee802..b328612 100644 ---- a/arch/x86/kernel/setup.c -+++ b/arch/x86/kernel/setup.c -@@ -613,6 +613,83 @@ static __init void reserve_ibft_region(void) - - static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10; - -+static bool __init snb_gfx_workaround_needed(void) -+{ -+#ifdef CONFIG_PCI -+ int i; -+ u16 vendor, devid; -+ static const u16 snb_ids[] = { -+ 0x0102, -+ 0x0112, -+ 0x0122, -+ 0x0106, -+ 0x0116, -+ 0x0126, -+ 0x010a, -+ }; -+ -+ /* Assume no if something weird is going on with PCI */ -+ if (!early_pci_allowed()) -+ return false; -+ -+ vendor = read_pci_config_16(0, 2, 0, PCI_VENDOR_ID); -+ if (vendor != 0x8086) -+ return false; -+ -+ devid = read_pci_config_16(0, 2, 0, PCI_DEVICE_ID); -+ for (i = 0; i < ARRAY_SIZE(snb_ids); i++) -+ if (devid == snb_ids[i]) -+ return true; -+#endif -+ -+ return false; -+} -+ -+/* -+ * Sandy Bridge graphics has trouble with certain ranges, exclude -+ * them from allocation. -+ */ -+static void __init trim_snb_memory(void) -+{ -+ static const unsigned long bad_pages[] = { -+ 0x20050000, -+ 0x20110000, -+ 0x20130000, -+ 0x20138000, -+ 0x40004000, -+ }; -+ int i; -+ -+ if (!snb_gfx_workaround_needed()) -+ return; -+ -+ printk(KERN_DEBUG "reserving inaccessible SNB gfx pages\n"); -+ -+ /* -+ * Reserve all memory below the 1 MB mark that has not -+ * already been reserved. -+ */ -+ memblock_reserve(0, 1<<20); -+ -+ for (i = 0; i < ARRAY_SIZE(bad_pages); i++) { -+ if (memblock_reserve(bad_pages[i], PAGE_SIZE)) -+ printk(KERN_WARNING "failed to reserve 0x%08lx\n", -+ bad_pages[i]); -+ } -+} -+ -+/* -+ * Here we put platform-specific memory range workarounds, i.e. -+ * memory known to be corrupt or otherwise in need to be reserved on -+ * specific platforms. -+ * -+ * If this gets used more widely it could use a real dispatch mechanism. -+ */ -+static void __init trim_platform_memory_ranges(void) -+{ -+ trim_snb_memory(); -+} -+ - static void __init trim_bios_range(void) - { - /* -@@ -633,6 +710,7 @@ static void __init trim_bios_range(void) - * take them out. - */ - e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1); -+ - sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); - } - -@@ -911,6 +989,8 @@ void __init setup_arch(char **cmdline_p) - - setup_real_mode(); - -+ trim_platform_memory_ranges(); -+ - init_gbpages(); - - /* max_pfn_mapped is updated here */ -diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c -index 72d8899..6825327 100644 ---- a/arch/x86/platform/efi/efi.c -+++ b/arch/x86/platform/efi/efi.c -@@ -900,7 +900,7 @@ void __init efi_enter_virtual_mode(void) - * - * Call EFI services through wrapper functions. - */ -- efi.runtime_version = efi_systab.fw_revision; -+ efi.runtime_version = efi_systab.hdr.revision; - efi.get_time = virt_efi_get_time; - efi.set_time = virt_efi_set_time; - efi.get_wakeup_time = virt_efi_get_wakeup_time; -diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c -index ac3aa54..0fba86d 100644 ---- a/arch/x86/platform/efi/efi_64.c -+++ b/arch/x86/platform/efi/efi_64.c -@@ -38,7 +38,7 @@ - #include <asm/cacheflush.h> - #include <asm/fixmap.h> - --static pgd_t save_pgd __initdata; -+static pgd_t *save_pgd __initdata; - static unsigned long efi_flags __initdata; - - static void __init early_code_mapping_set_exec(int executable) -@@ -61,12 +61,20 @@ static void __init early_code_mapping_set_exec(int executable) - void __init efi_call_phys_prelog(void) - { - unsigned long vaddress; -+ int pgd; -+ int n_pgds; - - early_code_mapping_set_exec(1); - local_irq_save(efi_flags); -- vaddress = (unsigned long)__va(0x0UL); -- save_pgd = *pgd_offset_k(0x0UL); -- set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress)); -+ -+ n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE); -+ save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL); -+ -+ for (pgd = 0; pgd < n_pgds; pgd++) { -+ save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE); -+ vaddress = (unsigned long)__va(pgd * PGDIR_SIZE); -+ set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress)); -+ } - __flush_tlb_all(); - } - -@@ -75,7 +83,11 @@ void __init efi_call_phys_epilog(void) - /* - * After the lock is released, the original page table is restored. - */ -- set_pgd(pgd_offset_k(0x0UL), save_pgd); -+ int pgd; -+ int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE); -+ for (pgd = 0; pgd < n_pgds; pgd++) -+ set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]); -+ kfree(save_pgd); - __flush_tlb_all(); - local_irq_restore(efi_flags); - early_code_mapping_set_exec(0); -diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c -index ad3730b..aac684d 100644 ---- a/drivers/acpi/processor_idle.c -+++ b/drivers/acpi/processor_idle.c -@@ -1009,6 +1009,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr) - return -EINVAL; - } - -+ if (!dev) -+ return -EINVAL; -+ - dev->cpu = pr->id; - - if (max_cstate == 0) -@@ -1196,6 +1199,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) - } - - /* Populate Updated C-state information */ -+ acpi_processor_get_power_info(pr); - acpi_processor_setup_cpuidle_states(pr); - - /* Enable all cpuidle devices */ -diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c -index d1ecca2..f1fcaca 100644 ---- a/drivers/acpi/scan.c -+++ b/drivers/acpi/scan.c -@@ -807,8 +807,8 @@ acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, - static void acpi_bus_set_run_wake_flags(struct acpi_device *device) - { - struct acpi_device_id button_device_ids[] = { -- {"PNP0C0D", 0}, - {"PNP0C0C", 0}, -+ {"PNP0C0D", 0}, - {"PNP0C0E", 0}, - {"", 0}, - }; -@@ -820,6 +820,11 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device) - /* Power button, Lid switch always enable wakeup */ - if (!acpi_match_device_ids(device, button_device_ids)) { - device->wakeup.flags.run_wake = 1; -+ if (!acpi_match_device_ids(device, &button_device_ids[1])) { -+ /* Do not use Lid/sleep button for S5 wakeup */ -+ if (device->wakeup.sleep_state == ACPI_STATE_S5) -+ device->wakeup.sleep_state = ACPI_STATE_S4; -+ } - device_set_wakeup_capable(&device->dev, true); - return; - } -@@ -1175,7 +1180,7 @@ static void acpi_device_set_id(struct acpi_device *device) - acpi_add_id(device, ACPI_DOCK_HID); - else if (!acpi_ibm_smbus_match(device)) - acpi_add_id(device, ACPI_SMBUS_IBM_HID); -- else if (!acpi_device_hid(device) && -+ else if (list_empty(&device->pnp.ids) && - ACPI_IS_ROOT_DEVICE(device->parent)) { - acpi_add_id(device, ACPI_BUS_HID); /* \_SB, LNXSYBUS */ - strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); -diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c -index 847ed55..813aa38 100644 ---- a/drivers/acpi/sleep.c -+++ b/drivers/acpi/sleep.c -@@ -109,6 +109,180 @@ void __init acpi_old_suspend_ordering(void) - old_suspend_ordering = true; - } - -+static int __init init_old_suspend_ordering(const struct dmi_system_id *d) -+{ -+ acpi_old_suspend_ordering(); -+ return 0; -+} -+ -+static int __init init_nvs_nosave(const struct dmi_system_id *d) -+{ -+ acpi_nvs_nosave(); -+ return 0; -+} -+ -+static struct dmi_system_id __initdata acpisleep_dmi_table[] = { -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Abit KN9 (nForce4 variant)", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), -+ DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "HP xw4600 Workstation", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Panasonic CF51-2L", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, -+ "Matsushita Electric Industrial Co.,Ltd."), -+ DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-FW21E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB17FX", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-SR11M", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Everex StepNote Series", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB1Z1E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-NW130D", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCCW29FX", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Averatec AV1020-ED2", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus A8N-SLI DELUXE", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus A8N-SLI Premium", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-SR26GN_P", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB1S1E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-FW520F", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Asus K54C", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Asus K54HR", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), -+ }, -+ }, -+ {}, -+}; -+ -+static void acpi_sleep_dmi_check(void) -+{ -+ dmi_check_system(acpisleep_dmi_table); -+} -+ - /** - * acpi_pm_freeze - Disable the GPEs and suspend EC transactions. - */ -@@ -224,6 +398,7 @@ static void acpi_pm_end(void) - } - #else /* !CONFIG_ACPI_SLEEP */ - #define acpi_target_sleep_state ACPI_STATE_S0 -+static inline void acpi_sleep_dmi_check(void) {} - #endif /* CONFIG_ACPI_SLEEP */ - - #ifdef CONFIG_SUSPEND -@@ -382,175 +557,6 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = { - .end = acpi_pm_end, - .recover = acpi_pm_finish, - }; -- --static int __init init_old_suspend_ordering(const struct dmi_system_id *d) --{ -- old_suspend_ordering = true; -- return 0; --} -- --static int __init init_nvs_nosave(const struct dmi_system_id *d) --{ -- acpi_nvs_nosave(); -- return 0; --} -- --static struct dmi_system_id __initdata acpisleep_dmi_table[] = { -- { -- .callback = init_old_suspend_ordering, -- .ident = "Abit KN9 (nForce4 variant)", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), -- DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "HP xw4600 Workstation", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -- DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Panasonic CF51-2L", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, -- "Matsushita Electric Industrial Co.,Ltd."), -- DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-FW21E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB17FX", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-SR11M", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Everex StepNote Series", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB1Z1E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-NW130D", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCCW29FX", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Averatec AV1020-ED2", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), -- DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus A8N-SLI DELUXE", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus A8N-SLI Premium", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-SR26GN_P", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB1S1E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-FW520F", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Asus K54C", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Asus K54HR", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), -- }, -- }, -- {}, --}; - #endif /* CONFIG_SUSPEND */ - - #ifdef CONFIG_HIBERNATION -@@ -881,13 +887,13 @@ int __init acpi_sleep_init(void) - u8 type_a, type_b; - #ifdef CONFIG_SUSPEND - int i = 0; -- -- dmi_check_system(acpisleep_dmi_table); - #endif - - if (acpi_disabled) - return 0; - -+ acpi_sleep_dmi_check(); -+ - sleep_states[ACPI_STATE_S0] = 1; - printk(KERN_INFO PREFIX "(supports S0"); - -diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c -index 7862d17..4979127 100644 ---- a/drivers/ata/ahci.c -+++ b/drivers/ata/ahci.c -@@ -53,6 +53,7 @@ - - enum { - AHCI_PCI_BAR_STA2X11 = 0, -+ AHCI_PCI_BAR_ENMOTUS = 2, - AHCI_PCI_BAR_STANDARD = 5, - }; - -@@ -410,6 +411,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ - -+ /* Enmotus */ -+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, -+ - /* Generic, PCI class code for AHCI */ - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, -@@ -1098,9 +1102,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) - dev_info(&pdev->dev, - "PDC42819 can only drive SATA devices with this driver\n"); - -- /* The Connext uses non-standard BAR */ -+ /* Both Connext and Enmotus devices use non-standard BARs */ - if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) - ahci_pci_bar = AHCI_PCI_BAR_STA2X11; -+ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) -+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; - - /* acquire resources */ - rc = pcim_enable_device(pdev); -diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c -index 8e1039c..8789aef 100644 ---- a/drivers/ata/libata-core.c -+++ b/drivers/ata/libata-core.c -@@ -2541,6 +2541,7 @@ int ata_bus_probe(struct ata_port *ap) - * bus as we may be talking too fast. - */ - dev->pio_mode = XFER_PIO_0; -+ dev->dma_mode = 0xff; - - /* If the controller has a pio mode setup function - * then use it to set the chipset to rights. Don't -diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c -index 7d4535e..105e31f 100644 ---- a/drivers/ata/libata-eh.c -+++ b/drivers/ata/libata-eh.c -@@ -2653,6 +2653,7 @@ int ata_eh_reset(struct ata_link *link, int classify, - * bus as we may be talking too fast. - */ - dev->pio_mode = XFER_PIO_0; -+ dev->dma_mode = 0xff; - - /* If the controller has a pio mode setup function - * then use it to set the chipset to rights. Don't -diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c -index 8ec81ca..9f8b751 100644 ---- a/drivers/ata/libata-scsi.c -+++ b/drivers/ata/libata-scsi.c -@@ -309,7 +309,8 @@ ata_scsi_activity_show(struct device *dev, struct device_attribute *attr, - struct ata_port *ap = ata_shost_to_port(sdev->host); - struct ata_device *atadev = ata_scsi_find_dev(ap, sdev); - -- if (ap->ops->sw_activity_show && (ap->flags & ATA_FLAG_SW_ACTIVITY)) -+ if (atadev && ap->ops->sw_activity_show && -+ (ap->flags & ATA_FLAG_SW_ACTIVITY)) - return ap->ops->sw_activity_show(atadev, buf); - return -EINVAL; - } -@@ -324,7 +325,8 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr, - enum sw_activity val; - int rc; - -- if (ap->ops->sw_activity_store && (ap->flags & ATA_FLAG_SW_ACTIVITY)) { -+ if (atadev && ap->ops->sw_activity_store && -+ (ap->flags & ATA_FLAG_SW_ACTIVITY)) { - val = simple_strtoul(buf, NULL, 0); - switch (val) { - case OFF: case BLINK_ON: case BLINK_OFF: -diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c -index 489c817..fb0dd87 100644 ---- a/drivers/ata/sata_promise.c -+++ b/drivers/ata/sata_promise.c -@@ -147,6 +147,10 @@ struct pdc_port_priv { - dma_addr_t pkt_dma; - }; - -+struct pdc_host_priv { -+ spinlock_t hard_reset_lock; -+}; -+ - static int pdc_sata_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); - static int pdc_sata_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); - static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -@@ -801,9 +805,10 @@ static void pdc_hard_reset_port(struct ata_port *ap) - void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; - void __iomem *pcictl_b1_mmio = host_mmio + PDC_PCI_CTL + 1; - unsigned int ata_no = pdc_ata_port_to_ata_no(ap); -+ struct pdc_host_priv *hpriv = ap->host->private_data; - u8 tmp; - -- spin_lock(&ap->host->lock); -+ spin_lock(&hpriv->hard_reset_lock); - - tmp = readb(pcictl_b1_mmio); - tmp &= ~(0x10 << ata_no); -@@ -814,7 +819,7 @@ static void pdc_hard_reset_port(struct ata_port *ap) - writeb(tmp, pcictl_b1_mmio); - readb(pcictl_b1_mmio); /* flush */ - -- spin_unlock(&ap->host->lock); -+ spin_unlock(&hpriv->hard_reset_lock); - } - - static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, -@@ -1182,6 +1187,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, - const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; - const struct ata_port_info *ppi[PDC_MAX_PORTS]; - struct ata_host *host; -+ struct pdc_host_priv *hpriv; - void __iomem *host_mmio; - int n_ports, i, rc; - int is_sataii_tx4; -@@ -1218,6 +1224,11 @@ static int pdc_ata_init_one(struct pci_dev *pdev, - dev_err(&pdev->dev, "failed to allocate host\n"); - return -ENOMEM; - } -+ hpriv = devm_kzalloc(&pdev->dev, sizeof *hpriv, GFP_KERNEL); -+ if (!hpriv) -+ return -ENOMEM; -+ spin_lock_init(&hpriv->hard_reset_lock); -+ host->private_data = hpriv; - host->iomap = pcim_iomap_table(pdev); - - is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags); -diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c -index 9851093..1853a45 100644 ---- a/drivers/atm/solos-pci.c -+++ b/drivers/atm/solos-pci.c -@@ -967,10 +967,11 @@ static uint32_t fpga_tx(struct solos_card *card) - for (port = 0; tx_pending; tx_pending >>= 1, port++) { - if (tx_pending & 1) { - struct sk_buff *oldskb = card->tx_skb[port]; -- if (oldskb) -+ if (oldskb) { - pci_unmap_single(card->dev, SKB_CB(oldskb)->dma_addr, - oldskb->len, PCI_DMA_TODEVICE); -- -+ card->tx_skb[port] = NULL; -+ } - spin_lock(&card->tx_queue_lock); - skb = skb_dequeue(&card->tx_queue[port]); - if (!skb) -diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c -index bb1ff17..c394041 100644 ---- a/drivers/base/regmap/regmap-debugfs.c -+++ b/drivers/base/regmap/regmap-debugfs.c -@@ -90,7 +90,7 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf, - /* If we're in the region the user is trying to read */ - if (p >= *ppos) { - /* ...but not beyond it */ -- if (buf_pos >= count - 1 - tot_len) -+ if (buf_pos + 1 + tot_len >= count) - break; - - /* Format the register */ -diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c -index cc65b45..b4e83b8 100644 ---- a/drivers/bcma/driver_mips.c -+++ b/drivers/bcma/driver_mips.c -@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) - bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) & - ~(1 << irqflag)); - else -- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0); -+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0); - - /* assign the new one */ - if (irq == 0) { -diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h -index db195ab..e49ddd0 100644 ---- a/drivers/block/aoe/aoe.h -+++ b/drivers/block/aoe/aoe.h -@@ -1,5 +1,5 @@ - /* Copyright (c) 2007 Coraid, Inc. See COPYING for GPL terms. */ --#define VERSION "47" -+#define VERSION "47q" - #define AOE_MAJOR 152 - #define DEVICE_NAME "aoe" - -diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c -index 321de7b..7eca463 100644 ---- a/drivers/block/aoe/aoeblk.c -+++ b/drivers/block/aoe/aoeblk.c -@@ -276,8 +276,6 @@ aoeblk_gdalloc(void *vp) - goto err_mempool; - blk_queue_make_request(d->blkq, aoeblk_make_request); - d->blkq->backing_dev_info.name = "aoe"; -- if (bdi_init(&d->blkq->backing_dev_info)) -- goto err_blkq; - spin_lock_irqsave(&d->lock, flags); - gd->major = AOE_MAJOR; - gd->first_minor = d->sysminor * AOE_PARTITIONS; -@@ -298,9 +296,6 @@ aoeblk_gdalloc(void *vp) - aoedisk_add_sysfs(d); - return; - --err_blkq: -- blk_cleanup_queue(d->blkq); -- d->blkq = NULL; - err_mempool: - mempool_destroy(d->bufpool); - err_disk: -diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c -index 54a55f0..7aac910 100644 ---- a/drivers/block/rbd.c -+++ b/drivers/block/rbd.c -@@ -69,7 +69,7 @@ - #define DEV_NAME_LEN 32 - #define MAX_INT_FORMAT_WIDTH ((5 * sizeof (int)) / 2 + 1) - --#define RBD_NOTIFY_TIMEOUT_DEFAULT 10 -+#define RBD_READ_ONLY_DEFAULT false - - /* - * block device image metadata (in-memory version) -@@ -91,7 +91,7 @@ struct rbd_image_header { - }; - - struct rbd_options { -- int notify_timeout; -+ bool read_only; - }; - - /* -@@ -177,7 +177,7 @@ struct rbd_device { - u64 snap_id; /* current snapshot id */ - /* whether the snap_id this device reads from still exists */ - bool snap_exists; -- int read_only; -+ bool read_only; - - struct list_head node; - -@@ -186,6 +186,7 @@ struct rbd_device { - - /* sysfs related */ - struct device dev; -+ unsigned long open_count; - }; - - static DEFINE_MUTEX(ctl_mutex); /* Serialize open/close/setup/teardown */ -@@ -249,8 +250,11 @@ static int rbd_open(struct block_device *bdev, fmode_t mode) - if ((mode & FMODE_WRITE) && rbd_dev->read_only) - return -EROFS; - -+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); - rbd_get_dev(rbd_dev); - set_device_ro(bdev, rbd_dev->read_only); -+ rbd_dev->open_count++; -+ mutex_unlock(&ctl_mutex); - - return 0; - } -@@ -259,7 +263,11 @@ static int rbd_release(struct gendisk *disk, fmode_t mode) - { - struct rbd_device *rbd_dev = disk->private_data; - -+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); -+ BUG_ON(!rbd_dev->open_count); -+ rbd_dev->open_count--; - rbd_put_dev(rbd_dev); -+ mutex_unlock(&ctl_mutex); - - return 0; - } -@@ -341,17 +349,24 @@ static struct rbd_client *__rbd_client_find(struct ceph_options *ceph_opts) - * mount options - */ - enum { -- Opt_notify_timeout, - Opt_last_int, - /* int args above */ - Opt_last_string, - /* string args above */ -+ Opt_read_only, -+ Opt_read_write, -+ /* Boolean args above */ -+ Opt_last_bool, - }; - - static match_table_t rbd_opts_tokens = { -- {Opt_notify_timeout, "notify_timeout=%d"}, - /* int args above */ - /* string args above */ -+ {Opt_read_only, "read_only"}, -+ {Opt_read_only, "ro"}, /* Alternate spelling */ -+ {Opt_read_write, "read_write"}, -+ {Opt_read_write, "rw"}, /* Alternate spelling */ -+ /* Boolean args above */ - {-1, NULL} - }; - -@@ -376,13 +391,18 @@ static int parse_rbd_opts_token(char *c, void *private) - } else if (token > Opt_last_int && token < Opt_last_string) { - dout("got string token %d val %s\n", token, - argstr[0].from); -+ } else if (token > Opt_last_string && token < Opt_last_bool) { -+ dout("got Boolean token %d\n", token); - } else { - dout("got token %d\n", token); - } - - switch (token) { -- case Opt_notify_timeout: -- rbd_opts->notify_timeout = intval; -+ case Opt_read_only: -+ rbd_opts->read_only = true; -+ break; -+ case Opt_read_write: -+ rbd_opts->read_only = false; - break; - default: - BUG_ON(token); -@@ -406,7 +426,7 @@ static struct rbd_client *rbd_get_client(const char *mon_addr, - if (!rbd_opts) - return ERR_PTR(-ENOMEM); - -- rbd_opts->notify_timeout = RBD_NOTIFY_TIMEOUT_DEFAULT; -+ rbd_opts->read_only = RBD_READ_ONLY_DEFAULT; - - ceph_opts = ceph_parse_options(options, mon_addr, - mon_addr + mon_addr_len, -@@ -606,7 +626,7 @@ static int rbd_header_set_snap(struct rbd_device *rbd_dev, u64 *size) - sizeof (RBD_SNAP_HEAD_NAME))) { - rbd_dev->snap_id = CEPH_NOSNAP; - rbd_dev->snap_exists = false; -- rbd_dev->read_only = 0; -+ rbd_dev->read_only = rbd_dev->rbd_opts.read_only; - if (size) - *size = rbd_dev->header.image_size; - } else { -@@ -618,7 +638,7 @@ static int rbd_header_set_snap(struct rbd_device *rbd_dev, u64 *size) - goto done; - rbd_dev->snap_id = snap_id; - rbd_dev->snap_exists = true; -- rbd_dev->read_only = 1; -+ rbd_dev->read_only = true; /* No choice for snapshots */ - } - - ret = 0; -@@ -938,8 +958,9 @@ static int rbd_do_request(struct request *rq, - layout->fl_stripe_count = cpu_to_le32(1); - layout->fl_object_size = cpu_to_le32(1 << RBD_MAX_OBJ_ORDER); - layout->fl_pg_pool = cpu_to_le32(rbd_dev->pool_id); -- ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, -- req, ops); -+ ret = ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, -+ req, ops); -+ rbd_assert(ret == 0); - - ceph_osdc_build_request(req, ofs, &len, - ops, -@@ -2260,8 +2281,8 @@ static void rbd_id_put(struct rbd_device *rbd_dev) - struct rbd_device *rbd_dev; - - rbd_dev = list_entry(tmp, struct rbd_device, node); -- if (rbd_id > max_id) -- max_id = rbd_id; -+ if (rbd_dev->id > max_id) -+ max_id = rbd_dev->id; - } - spin_unlock(&rbd_dev_list_lock); - -@@ -2623,6 +2644,11 @@ static ssize_t rbd_remove(struct bus_type *bus, - goto done; - } - -+ if (rbd_dev->open_count) { -+ ret = -EBUSY; -+ goto done; -+ } -+ - __rbd_remove_all_snaps(rbd_dev); - rbd_bus_del_dev(rbd_dev); - -diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c -index fc2de55..b00000e 100644 ---- a/drivers/bluetooth/ath3k.c -+++ b/drivers/bluetooth/ath3k.c -@@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = { - { USB_DEVICE(0x13d3, 0x3304) }, - { USB_DEVICE(0x0930, 0x0215) }, - { USB_DEVICE(0x0489, 0xE03D) }, -+ { USB_DEVICE(0x0489, 0xE027) }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03F0, 0x311D) }, -diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c -index 654e248..e023c65 100644 ---- a/drivers/bluetooth/btusb.c -+++ b/drivers/bluetooth/btusb.c -@@ -123,6 +123,7 @@ static struct usb_device_id blacklist_table[] = { - { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, -+ { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, -diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c -index f7f1dc6..ed0e8b7 100644 ---- a/drivers/dma/ioat/dma_v3.c -+++ b/drivers/dma/ioat/dma_v3.c -@@ -951,7 +951,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device) - goto free_resources; - } - } -- dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE); -+ dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE); - - /* skip validate if the capability is not present */ - if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask)) -diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c -index e164c55..1bfb207 100644 ---- a/drivers/edac/edac_pci_sysfs.c -+++ b/drivers/edac/edac_pci_sysfs.c -@@ -256,7 +256,7 @@ static ssize_t edac_pci_dev_store(struct kobject *kobj, - struct edac_pci_dev_attribute *edac_pci_dev; - edac_pci_dev = (struct edac_pci_dev_attribute *)attr; - -- if (edac_pci_dev->show) -+ if (edac_pci_dev->store) - return edac_pci_dev->store(edac_pci_dev->value, buffer, count); - return -EIO; - } -diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c -index 08c6749..638e1f7 100644 ---- a/drivers/firewire/net.c -+++ b/drivers/firewire/net.c -@@ -861,8 +861,8 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context, - if (specifier_id == IANA_SPECIFIER_ID && ver == RFC2734_SW_VERSION) { - buf_ptr += 2; - length -= IEEE1394_GASP_HDR_SIZE; -- fwnet_incoming_packet(dev, buf_ptr, length, -- source_node_id, -1, true); -+ fwnet_incoming_packet(dev, buf_ptr, length, source_node_id, -+ context->card->generation, true); - } - - packet.payload_length = dev->rcv_buffer_size; -@@ -958,7 +958,12 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) - break; - } - -- skb_pull(skb, ptask->max_payload); -+ if (ptask->dest_node == IEEE1394_ALL_NODES) { -+ skb_pull(skb, -+ ptask->max_payload + IEEE1394_GASP_HDR_SIZE); -+ } else { -+ skb_pull(skb, ptask->max_payload); -+ } - if (ptask->outstanding_pkts > 1) { - fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, - dg_size, fg_off, datagram_label); -@@ -1062,7 +1067,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) - smp_rmb(); - node_id = dev->card->node_id; - -- p = skb_push(ptask->skb, 8); -+ p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE); - put_unaligned_be32(node_id << 16 | IANA_SPECIFIER_ID >> 8, p); - put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24 - | RFC2734_SW_VERSION, &p[4]); -diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c -index b298158..fd3ae62 100644 ---- a/drivers/firmware/dmi_scan.c -+++ b/drivers/firmware/dmi_scan.c -@@ -16,6 +16,7 @@ - */ - static char dmi_empty_string[] = " "; - -+static u16 __initdata dmi_ver; - /* - * Catch too early calls to dmi_check_system(): - */ -@@ -118,12 +119,12 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *, - return 0; - } - --static int __init dmi_checksum(const u8 *buf) -+static int __init dmi_checksum(const u8 *buf, u8 len) - { - u8 sum = 0; - int a; - -- for (a = 0; a < 15; a++) -+ for (a = 0; a < len; a++) - sum += buf[a]; - - return sum == 0; -@@ -161,8 +162,10 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde - return; - - for (i = 0; i < 16 && (is_ff || is_00); i++) { -- if(d[i] != 0x00) is_ff = 0; -- if(d[i] != 0xFF) is_00 = 0; -+ if (d[i] != 0x00) -+ is_00 = 0; -+ if (d[i] != 0xFF) -+ is_ff = 0; - } - - if (is_ff || is_00) -@@ -172,7 +175,15 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde - if (!s) - return; - -- sprintf(s, "%pUB", d); -+ /* -+ * As of version 2.6 of the SMBIOS specification, the first 3 fields of -+ * the UUID are supposed to be little-endian encoded. The specification -+ * says that this is the defacto standard. -+ */ -+ if (dmi_ver >= 0x0206) -+ sprintf(s, "%pUL", d); -+ else -+ sprintf(s, "%pUB", d); - - dmi_ident[slot] = s; - } -@@ -404,29 +415,57 @@ static int __init dmi_present(const char __iomem *p) - u8 buf[15]; - - memcpy_fromio(buf, p, 15); -- if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { -+ if (dmi_checksum(buf, 15)) { - dmi_num = (buf[13] << 8) | buf[12]; - dmi_len = (buf[7] << 8) | buf[6]; - dmi_base = (buf[11] << 24) | (buf[10] << 16) | - (buf[9] << 8) | buf[8]; - -- /* -- * DMI version 0.0 means that the real version is taken from -- * the SMBIOS version, which we don't know at this point. -- */ -- if (buf[14] != 0) -- printk(KERN_INFO "DMI %d.%d present.\n", -- buf[14] >> 4, buf[14] & 0xF); -- else -- printk(KERN_INFO "DMI present.\n"); - if (dmi_walk_early(dmi_decode) == 0) { -+ if (dmi_ver) -+ pr_info("SMBIOS %d.%d present.\n", -+ dmi_ver >> 8, dmi_ver & 0xFF); -+ else { -+ dmi_ver = (buf[14] & 0xF0) << 4 | -+ (buf[14] & 0x0F); -+ pr_info("Legacy DMI %d.%d present.\n", -+ dmi_ver >> 8, dmi_ver & 0xFF); -+ } - dmi_dump_ids(); - return 0; - } - } -+ dmi_ver = 0; - return 1; - } - -+static int __init smbios_present(const char __iomem *p) -+{ -+ u8 buf[32]; -+ int offset = 0; -+ -+ memcpy_fromio(buf, p, 32); -+ if ((buf[5] < 32) && dmi_checksum(buf, buf[5])) { -+ dmi_ver = (buf[6] << 8) + buf[7]; -+ -+ /* Some BIOS report weird SMBIOS version, fix that up */ -+ switch (dmi_ver) { -+ case 0x021F: -+ case 0x0221: -+ pr_debug("SMBIOS version fixup(2.%d->2.%d)\n", -+ dmi_ver & 0xFF, 3); -+ dmi_ver = 0x0203; -+ break; -+ case 0x0233: -+ pr_debug("SMBIOS version fixup(2.%d->2.%d)\n", 51, 6); -+ dmi_ver = 0x0206; -+ break; -+ } -+ offset = 16; -+ } -+ return dmi_present(buf + offset); -+} -+ - void __init dmi_scan_machine(void) - { - char __iomem *p, *q; -@@ -444,7 +483,7 @@ void __init dmi_scan_machine(void) - if (p == NULL) - goto error; - -- rc = dmi_present(p + 0x10); /* offset of _DMI_ string */ -+ rc = smbios_present(p); - dmi_iounmap(p, 32); - if (!rc) { - dmi_available = 1; -@@ -462,7 +501,12 @@ void __init dmi_scan_machine(void) - goto error; - - for (q = p; q < p + 0x10000; q += 16) { -- rc = dmi_present(q); -+ if (memcmp(q, "_SM_", 4) == 0 && q - p <= 0xFFE0) -+ rc = smbios_present(q); -+ else if (memcmp(q, "_DMI_", 5) == 0) -+ rc = dmi_present(q); -+ else -+ continue; - if (!rc) { - dmi_available = 1; - dmi_iounmap(p, 0x10000); -diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -index cdf46b5..d8bb392 100644 ---- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c -+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -@@ -749,6 +749,8 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, - total = 0; - for (i = 0; i < count; i++) { - struct drm_i915_gem_relocation_entry __user *user_relocs; -+ u64 invalid_offset = (u64)-1; -+ int j; - - user_relocs = (void __user *)(uintptr_t)exec[i].relocs_ptr; - -@@ -759,6 +761,25 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, - goto err; - } - -+ /* As we do not update the known relocation offsets after -+ * relocating (due to the complexities in lock handling), -+ * we need to mark them as invalid now so that we force the -+ * relocation processing next time. Just in case the target -+ * object is evicted and then rebound into its old -+ * presumed_offset before the next execbuffer - if that -+ * happened we would make the mistake of assuming that the -+ * relocations were valid. -+ */ -+ for (j = 0; j < exec[i].relocation_count; j++) { -+ if (copy_to_user(&user_relocs[j].presumed_offset, -+ &invalid_offset, -+ sizeof(invalid_offset))) { -+ ret = -EFAULT; -+ mutex_lock(&dev->struct_mutex); -+ goto err; -+ } -+ } -+ - reloc_offset[i] = total; - total += exec[i].relocation_count; - } -diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h -index f02cfad..380e7da 100644 ---- a/drivers/gpu/drm/i915/i915_reg.h -+++ b/drivers/gpu/drm/i915/i915_reg.h -@@ -506,6 +506,7 @@ - * the enables for writing to the corresponding low bit. - */ - #define _3D_CHICKEN 0x02084 -+#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10) - #define _3D_CHICKEN2 0x0208c - /* Disables pipelining of read flushes past the SF-WIZ interface. - * Required on all Ironlake steppings according to the B-Spec, but the -@@ -3274,6 +3275,8 @@ - #define _PFA_CTL_1 0x68080 - #define _PFB_CTL_1 0x68880 - #define PF_ENABLE (1<<31) -+#define PF_PIPE_SEL_MASK_IVB (3<<29) -+#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29) - #define PF_FILTER_MASK (3<<23) - #define PF_FILTER_PROGRAMMED (0<<23) - #define PF_FILTER_MED_3x3 (1<<23) -diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index 0777c79..81e013f 100644 ---- a/drivers/gpu/drm/i915/intel_display.c -+++ b/drivers/gpu/drm/i915/intel_display.c -@@ -2347,18 +2347,6 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) - FDI_FE_ERRC_ENABLE); - } - --static void cpt_phase_pointer_enable(struct drm_device *dev, int pipe) --{ -- struct drm_i915_private *dev_priv = dev->dev_private; -- u32 flags = I915_READ(SOUTH_CHICKEN1); -- -- flags |= FDI_PHASE_SYNC_OVR(pipe); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to unlock... */ -- flags |= FDI_PHASE_SYNC_EN(pipe); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to enable */ -- POSTING_READ(SOUTH_CHICKEN1); --} -- - /* The FDI link training functions for ILK/Ibexpeak. */ - static void ironlake_fdi_link_train(struct drm_crtc *crtc) - { -@@ -2509,9 +2497,6 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) - POSTING_READ(reg); - udelay(150); - -- if (HAS_PCH_CPT(dev)) -- cpt_phase_pointer_enable(dev, pipe); -- - for (i = 0; i < 4; i++) { - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); -@@ -2638,9 +2623,6 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) - POSTING_READ(reg); - udelay(150); - -- if (HAS_PCH_CPT(dev)) -- cpt_phase_pointer_enable(dev, pipe); -- - for (i = 0; i < 4; i++) { - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); -@@ -2754,17 +2736,6 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc) - } - } - --static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe) --{ -- struct drm_i915_private *dev_priv = dev->dev_private; -- u32 flags = I915_READ(SOUTH_CHICKEN1); -- -- flags &= ~(FDI_PHASE_SYNC_EN(pipe)); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to disable... */ -- flags &= ~(FDI_PHASE_SYNC_OVR(pipe)); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to lock */ -- POSTING_READ(SOUTH_CHICKEN1); --} - static void ironlake_fdi_disable(struct drm_crtc *crtc) - { - struct drm_device *dev = crtc->dev; -@@ -2794,8 +2765,6 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) - I915_WRITE(FDI_RX_CHICKEN(pipe), - I915_READ(FDI_RX_CHICKEN(pipe) & - ~FDI_RX_PHASE_SYNC_POINTER_EN)); -- } else if (HAS_PCH_CPT(dev)) { -- cpt_phase_pointer_disable(dev, pipe); - } - - /* still set train pattern 1 */ -@@ -3233,7 +3202,11 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) - * as some pre-programmed values are broken, - * e.g. x201. - */ -- I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); -+ if (IS_IVYBRIDGE(dev)) -+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 | -+ PF_PIPE_SEL_IVB(pipe)); -+ else -+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); - I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos); - I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size); - } -diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c -index 0c52448..2e6448c 100644 ---- a/drivers/gpu/drm/i915/intel_lvds.c -+++ b/drivers/gpu/drm/i915/intel_lvds.c -@@ -774,14 +774,6 @@ static const struct dmi_system_id intel_no_lvds[] = { - }, - { - .callback = intel_no_lvds_dmi_callback, -- .ident = "ZOTAC ZBOXSD-ID12/ID13", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"), -- DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), -- }, -- }, -- { -- .callback = intel_no_lvds_dmi_callback, - .ident = "Gigabyte GA-D525TUD", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), -diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c -index c23c9ea..572b2ca 100644 ---- a/drivers/gpu/drm/i915/intel_pm.c -+++ b/drivers/gpu/drm/i915/intel_pm.c -@@ -3324,6 +3324,10 @@ static void gen6_init_clock_gating(struct drm_device *dev) - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); - -+ /* WaDisableHiZPlanesWhenMSAAEnabled */ -+ I915_WRITE(_3D_CHICKEN, -+ _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB)); -+ - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); -diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c -index 89640f2..2b59f41 100644 ---- a/drivers/gpu/drm/nouveau/nv04_dfp.c -+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c -@@ -504,7 +504,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) - - static inline bool is_powersaving_dpms(int mode) - { -- return (mode != DRM_MODE_DPMS_ON); -+ return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED; - } - - static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) -diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c -index 2eb418e..e53a91b 100644 ---- a/drivers/gpu/drm/radeon/atombios_encoders.c -+++ b/drivers/gpu/drm/radeon/atombios_encoders.c -@@ -95,7 +95,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, - ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || - (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); -- radeon_dp_set_link_config(connector, mode); -+ radeon_dp_set_link_config(connector, adjusted_mode); - } - - return true; -diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c -index 4a33cdc..bf849ea 100644 ---- a/drivers/gpu/drm/radeon/evergreen_cs.c -+++ b/drivers/gpu/drm/radeon/evergreen_cs.c -@@ -2724,6 +2724,7 @@ static bool evergreen_vm_reg_valid(u32 reg) - - /* check config regs */ - switch (reg) { -+ case WAIT_UNTIL: - case GRBM_GFX_INDEX: - case CP_STRMOUT_CNTL: - case CP_COHER_CNTL: -diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c -index 895e628..a7e797c 100644 ---- a/drivers/gpu/drm/radeon/radeon_connectors.c -+++ b/drivers/gpu/drm/radeon/radeon_connectors.c -@@ -745,7 +745,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force) - ret = connector_status_disconnected; - - if (radeon_connector->ddc_bus) -- dret = radeon_ddc_probe(radeon_connector); -+ dret = radeon_ddc_probe(radeon_connector, false); - if (dret) { - radeon_connector->detected_by_load = false; - if (radeon_connector->edid) { -@@ -951,7 +951,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) - return connector->status; - - if (radeon_connector->ddc_bus) -- dret = radeon_ddc_probe(radeon_connector); -+ dret = radeon_ddc_probe(radeon_connector, false); - if (dret) { - radeon_connector->detected_by_load = false; - if (radeon_connector->edid) { -@@ -1391,7 +1391,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) - if (encoder) { - /* setup ddc on the bridge */ - radeon_atom_ext_encoder_setup_ddc(encoder); -- if (radeon_ddc_probe(radeon_connector)) /* try DDC */ -+ /* bridge chips are always aux */ -+ if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */ - ret = connector_status_connected; - else if (radeon_connector->dac_load_detect) { /* try load detection */ - struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; -@@ -1409,7 +1410,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) - if (radeon_dp_getdpcd(radeon_connector)) - ret = connector_status_connected; - } else { -- if (radeon_ddc_probe(radeon_connector)) -+ /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */ -+ if (radeon_ddc_probe(radeon_connector, false)) - ret = connector_status_connected; - } - } -diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c -index 8794744..f1b951d 100644 ---- a/drivers/gpu/drm/radeon/radeon_cursor.c -+++ b/drivers/gpu/drm/radeon/radeon_cursor.c -@@ -240,7 +240,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, - y = 0; - } - -- if (ASIC_IS_AVIVO(rdev)) { -+ /* fixed on DCE6 and newer */ -+ if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) { - int i = 0; - struct drm_crtc *crtc_p; - -diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c -index 7ddef8f..9bd2569 100644 ---- a/drivers/gpu/drm/radeon/radeon_display.c -+++ b/drivers/gpu/drm/radeon/radeon_display.c -@@ -695,10 +695,15 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) - if (radeon_connector->router.ddc_valid) - radeon_router_select_ddc_port(radeon_connector); - -- if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || -- (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) || -- (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != -- ENCODER_OBJECT_ID_NONE)) { -+ if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != -+ ENCODER_OBJECT_ID_NONE) { -+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; -+ -+ if (dig->dp_i2c_bus) -+ radeon_connector->edid = drm_get_edid(&radeon_connector->base, -+ &dig->dp_i2c_bus->adapter); -+ } else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || -+ (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { - struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; - - if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || -@@ -1113,7 +1118,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, - if (ret) { - kfree(radeon_fb); - drm_gem_object_unreference_unlocked(obj); -- return NULL; -+ return ERR_PTR(ret); - } - - return &radeon_fb->base; -diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c -index 3edec1c..6076e85 100644 ---- a/drivers/gpu/drm/radeon/radeon_i2c.c -+++ b/drivers/gpu/drm/radeon/radeon_i2c.c -@@ -39,7 +39,7 @@ extern u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap); - * radeon_ddc_probe - * - */ --bool radeon_ddc_probe(struct radeon_connector *radeon_connector) -+bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux) - { - u8 out = 0x0; - u8 buf[8]; -@@ -63,7 +63,13 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) - if (radeon_connector->router.ddc_valid) - radeon_router_select_ddc_port(radeon_connector); - -- ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); -+ if (use_aux) { -+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; -+ ret = i2c_transfer(&dig->dp_i2c_bus->adapter, msgs, 2); -+ } else { -+ ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); -+ } -+ - if (ret != 2) - /* Couldn't find an accessible DDC on this connector */ - return false; -diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -index dd402bb..9633dbb 100644 ---- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -@@ -618,6 +618,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc - enum drm_connector_status found = connector_status_disconnected; - bool color = true; - -+ /* just don't bother on RN50 those chip are often connected to remoting -+ * console hw and often we get failure to load detect those. So to make -+ * everyone happy report the encoder as always connected. -+ */ -+ if (ASIC_IS_RN50(rdev)) { -+ return connector_status_connected; -+ } -+ - /* save the regs we need */ - vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL); - crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); -diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h -index d569789..485d16e 100644 ---- a/drivers/gpu/drm/radeon/radeon_mode.h -+++ b/drivers/gpu/drm/radeon/radeon_mode.h -@@ -534,7 +534,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, - u8 val); - extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); - extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); --extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); -+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); - extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); - - extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); -diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c -index 8d9dc44..3234224 100644 ---- a/drivers/gpu/drm/udl/udl_connector.c -+++ b/drivers/gpu/drm/udl/udl_connector.c -@@ -22,13 +22,17 @@ - static u8 *udl_get_edid(struct udl_device *udl) - { - u8 *block; -- char rbuf[3]; -+ char *rbuf; - int ret, i; - - block = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (block == NULL) - return NULL; - -+ rbuf = kmalloc(2, GFP_KERNEL); -+ if (rbuf == NULL) -+ goto error; -+ - for (i = 0; i < EDID_LENGTH; i++) { - ret = usb_control_msg(udl->ddev->usbdev, - usb_rcvctrlpipe(udl->ddev->usbdev, 0), (0x02), -@@ -36,16 +40,17 @@ static u8 *udl_get_edid(struct udl_device *udl) - HZ); - if (ret < 1) { - DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret); -- i--; - goto error; - } - block[i] = rbuf[1]; - } - -+ kfree(rbuf); - return block; - - error: - kfree(block); -+ kfree(rbuf); - return NULL; - } - -@@ -59,6 +64,14 @@ static int udl_get_modes(struct drm_connector *connector) - - connector->display_info.raw_edid = (char *)edid; - -+ /* -+ * We only read the main block, but if the monitor reports extension -+ * blocks then the drm edid code expects them to be present, so patch -+ * the extension count to 0. -+ */ -+ edid->checksum += edid->extensions; -+ edid->extensions = 0; -+ - drm_mode_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - connector->display_info.raw_edid = NULL; -diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c -index 5de3bb3..10ef742 100644 ---- a/drivers/hid/hid-core.c -+++ b/drivers/hid/hid-core.c -@@ -1528,6 +1528,7 @@ static const struct hid_device_id hid_have_special_driver[] = { - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, -+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, -diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h -index ab8ce9f..2a3f007 100644 ---- a/drivers/hid/hid-ids.h -+++ b/drivers/hid/hid-ids.h -@@ -681,6 +681,9 @@ - #define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f - #define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002 - -+#define USB_VENDOR_ID_SIGMATEL 0x066F -+#define USB_DEVICE_ID_SIGMATEL_STMP3780 0x3780 -+ - #define USB_VENDOR_ID_SKYCABLE 0x1223 - #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 - -diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c -index 8865fa3..eb55cef 100644 ---- a/drivers/hid/usbhid/hid-quirks.c -+++ b/drivers/hid/usbhid/hid-quirks.c -@@ -79,6 +79,7 @@ static const struct hid_blacklist { - { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET }, -+ { USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET }, -diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c -index 8fa2632..7272176 100644 ---- a/drivers/hwmon/lm73.c -+++ b/drivers/hwmon/lm73.c -@@ -49,6 +49,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, - struct i2c_client *client = to_i2c_client(dev); - long temp; - short value; -+ s32 err; - - int status = kstrtol(buf, 10, &temp); - if (status < 0) -@@ -57,8 +58,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, - /* Write value */ - value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4), - (LM73_TEMP_MAX*4)) << 5; -- i2c_smbus_write_word_swapped(client, attr->index, value); -- return count; -+ err = i2c_smbus_write_word_swapped(client, attr->index, value); -+ return (err < 0) ? err : count; - } - - static ssize_t show_temp(struct device *dev, struct device_attribute *da, -@@ -66,11 +67,16 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da, - { - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct i2c_client *client = to_i2c_client(dev); -+ int temp; -+ -+ s32 err = i2c_smbus_read_word_swapped(client, attr->index); -+ if (err < 0) -+ return err; -+ - /* use integer division instead of equivalent right shift to - guarantee arithmetic shift and preserve the sign */ -- int temp = ((s16) (i2c_smbus_read_word_swapped(client, -- attr->index))*250) / 32; -- return sprintf(buf, "%d\n", temp); -+ temp = (((s16) err) * 250) / 32; -+ return scnprintf(buf, PAGE_SIZE, "%d\n", temp); - } - - -diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h -index c438e46..3f41d9f 100644 ---- a/drivers/infiniband/hw/nes/nes.h -+++ b/drivers/infiniband/hw/nes/nes.h -@@ -524,6 +524,7 @@ void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *); - int nes_destroy_cqp(struct nes_device *); - int nes_nic_cm_xmit(struct sk_buff *, struct net_device *); - void nes_recheck_link_status(struct work_struct *work); -+void nes_terminate_timeout(unsigned long context); - - /* nes_nic.c */ - struct net_device *nes_netdev_init(struct nes_device *, void __iomem *); -diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c -index d42c9f4..96801c3 100644 ---- a/drivers/infiniband/hw/nes/nes_hw.c -+++ b/drivers/infiniband/hw/nes/nes_hw.c -@@ -75,7 +75,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, - static void process_critical_error(struct nes_device *nesdev); - static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number); - static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode); --static void nes_terminate_timeout(unsigned long context); - static void nes_terminate_start_timer(struct nes_qp *nesqp); - - #ifdef CONFIG_INFINIBAND_NES_DEBUG -@@ -3522,7 +3521,7 @@ static void nes_terminate_received(struct nes_device *nesdev, - } - - /* Timeout routine in case terminate fails to complete */ --static void nes_terminate_timeout(unsigned long context) -+void nes_terminate_timeout(unsigned long context) - { - struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context; - -@@ -3532,11 +3531,7 @@ static void nes_terminate_timeout(unsigned long context) - /* Set a timer in case hw cannot complete the terminate sequence */ - static void nes_terminate_start_timer(struct nes_qp *nesqp) - { -- init_timer(&nesqp->terminate_timer); -- nesqp->terminate_timer.function = nes_terminate_timeout; -- nesqp->terminate_timer.expires = jiffies + HZ; -- nesqp->terminate_timer.data = (unsigned long)nesqp; -- add_timer(&nesqp->terminate_timer); -+ mod_timer(&nesqp->terminate_timer, (jiffies + HZ)); - } - - /** -diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c -index 8b8812d..da84ea3 100644 ---- a/drivers/infiniband/hw/nes/nes_verbs.c -+++ b/drivers/infiniband/hw/nes/nes_verbs.c -@@ -1404,6 +1404,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, - } - - nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR); -+ init_timer(&nesqp->terminate_timer); -+ nesqp->terminate_timer.function = nes_terminate_timeout; -+ nesqp->terminate_timer.data = (unsigned long)nesqp; - - /* update the QP table */ - nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp; -@@ -1413,7 +1416,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, - return &nesqp->ibqp; - } - -- - /** - * nes_clean_cq - */ -@@ -2559,6 +2561,11 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, - return ibmr; - case IWNES_MEMREG_TYPE_QP: - case IWNES_MEMREG_TYPE_CQ: -+ if (!region->length) { -+ nes_debug(NES_DBG_MR, "Unable to register zero length region for CQ\n"); -+ ib_umem_release(region); -+ return ERR_PTR(-EINVAL); -+ } - nespbl = kzalloc(sizeof(*nespbl), GFP_KERNEL); - if (!nespbl) { - nes_debug(NES_DBG_MR, "Unable to allocate PBL\n"); -diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c -index 4dfa1ee..f8f892b 100644 ---- a/drivers/input/joystick/walkera0701.c -+++ b/drivers/input/joystick/walkera0701.c -@@ -196,6 +196,7 @@ static void walkera0701_close(struct input_dev *dev) - struct walkera_dev *w = input_get_drvdata(dev); - - parport_disable_irq(w->parport); -+ hrtimer_cancel(&w->timer); - } - - static int walkera0701_connect(struct walkera_dev *w, int parport) -@@ -224,6 +225,9 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - if (parport_claim(w->pardevice)) - goto init_err1; - -+ hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); -+ w->timer.function = timer_handler; -+ - w->input_dev = input_allocate_device(); - if (!w->input_dev) - goto init_err2; -@@ -254,8 +258,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - if (err) - goto init_err3; - -- hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); -- w->timer.function = timer_handler; - return 0; - - init_err3: -@@ -271,7 +273,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - - static void walkera0701_disconnect(struct walkera_dev *w) - { -- hrtimer_cancel(&w->timer); - input_unregister_device(w->input_dev); - parport_release(w->pardevice); - parport_unregister_device(w->pardevice); -diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c -index a261d85..c4c9218 100644 ---- a/drivers/input/mouse/sentelic.c -+++ b/drivers/input/mouse/sentelic.c -@@ -791,7 +791,7 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse) - fsp_set_slot(dev, 0, fgrs > 0, abs_x, abs_y); - fsp_set_slot(dev, 1, false, 0, 0); - } -- if (fgrs > 0) { -+ if (fgrs == 1 || (fgrs == 2 && !(packet[0] & FSP_PB0_MFMC_FGR2))) { - input_report_abs(dev, ABS_X, abs_x); - input_report_abs(dev, ABS_Y, abs_y); - } -diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h -index d6cc77a..5f306f7 100644 ---- a/drivers/input/serio/i8042-x86ia64io.h -+++ b/drivers/input/serio/i8042-x86ia64io.h -@@ -921,6 +921,7 @@ static int __init i8042_platform_init(void) - int retval; - - #ifdef CONFIG_X86 -+ u8 a20_on = 0xdf; - /* Just return if pre-detection shows no i8042 controller exist */ - if (!x86_platform.i8042_detect()) - return -ENODEV; -@@ -960,6 +961,14 @@ static int __init i8042_platform_init(void) - - if (dmi_check_system(i8042_dmi_dritek_table)) - i8042_dritek = true; -+ -+ /* -+ * A20 was already enabled during early kernel init. But some buggy -+ * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to -+ * resume from S3. So we do it here and hope that nothing breaks. -+ */ -+ i8042_command(&a20_on, 0x10d1); -+ i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ - #endif /* CONFIG_X86 */ - - return retval; -diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c -index 18a89b7..e69ece6 100644 ---- a/drivers/iommu/amd_iommu_init.c -+++ b/drivers/iommu/amd_iommu_init.c -@@ -906,6 +906,38 @@ static void __init free_iommu_all(void) - } - - /* -+ * Family15h Model 10h-1fh erratum 746 (IOMMU Logging May Stall Translations) -+ * Workaround: -+ * BIOS should disable L2B micellaneous clock gating by setting -+ * L2_L2B_CK_GATE_CONTROL[CKGateL2BMiscDisable](D0F2xF4_x90[2]) = 1b -+ */ -+static void __init amd_iommu_erratum_746_workaround(struct amd_iommu *iommu) -+{ -+ u32 value; -+ -+ if ((boot_cpu_data.x86 != 0x15) || -+ (boot_cpu_data.x86_model < 0x10) || -+ (boot_cpu_data.x86_model > 0x1f)) -+ return; -+ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90); -+ pci_read_config_dword(iommu->dev, 0xf4, &value); -+ -+ if (value & BIT(2)) -+ return; -+ -+ /* Select NB indirect register 0x90 and enable writing */ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90 | (1 << 8)); -+ -+ pci_write_config_dword(iommu->dev, 0xf4, value | 0x4); -+ pr_info("AMD-Vi: Applying erratum 746 workaround for IOMMU at %s\n", -+ dev_name(&iommu->dev->dev)); -+ -+ /* Clear the enable writing bit */ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90); -+} -+ -+/* - * This function clues the initialization function for one IOMMU - * together and also allocates the command buffer and programs the - * hardware. It does NOT enable the IOMMU. This is done afterwards. -@@ -1092,6 +1124,8 @@ static int iommu_init_pci(struct amd_iommu *iommu) - iommu->stored_l2[i] = iommu_read_l2(iommu, i); - } - -+ amd_iommu_erratum_746_workaround(iommu); -+ - return pci_enable_device(iommu->dev); - } - -diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c -index 554e6ac..04fb7af 100644 ---- a/drivers/iommu/intel-iommu.c -+++ b/drivers/iommu/intel-iommu.c -@@ -1827,10 +1827,17 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, - if (!pte) - return -ENOMEM; - /* It is large page*/ -- if (largepage_lvl > 1) -+ if (largepage_lvl > 1) { - pteval |= DMA_PTE_LARGE_PAGE; -- else -+ /* Ensure that old small page tables are removed to make room -+ for superpage, if they exist. */ -+ dma_pte_clear_range(domain, iov_pfn, -+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); -+ dma_pte_free_pagetable(domain, iov_pfn, -+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); -+ } else { - pteval &= ~(uint64_t)DMA_PTE_LARGE_PAGE; -+ } - - } - /* We don't need lock here, nobody else -@@ -2320,8 +2327,39 @@ static int domain_add_dev_info(struct dmar_domain *domain, - return 0; - } - -+static bool device_has_rmrr(struct pci_dev *dev) -+{ -+ struct dmar_rmrr_unit *rmrr; -+ int i; -+ -+ for_each_rmrr_units(rmrr) { -+ for (i = 0; i < rmrr->devices_cnt; i++) { -+ /* -+ * Return TRUE if this RMRR contains the device that -+ * is passed in. -+ */ -+ if (rmrr->devices[i] == dev) -+ return true; -+ } -+ } -+ return false; -+} -+ - static int iommu_should_identity_map(struct pci_dev *pdev, int startup) - { -+ -+ /* -+ * We want to prevent any device associated with an RMRR from -+ * getting placed into the SI Domain. This is done because -+ * problems exist when devices are moved in and out of domains -+ * and their respective RMRR info is lost. We exempt USB devices -+ * from this process due to their usage of RMRRs that are known -+ * to not be needed after BIOS hand-off to OS. -+ */ -+ if (device_has_rmrr(pdev) && -+ (pdev->class >> 8) != PCI_CLASS_SERIAL_USB) -+ return 0; -+ - if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) - return 1; - -@@ -4196,6 +4234,21 @@ static struct iommu_ops intel_iommu_ops = { - .pgsize_bitmap = INTEL_IOMMU_PGSIZES, - }; - -+static void __devinit quirk_iommu_g4x_gfx(struct pci_dev *dev) -+{ -+ /* G4x/GM45 integrated gfx dmar support is totally busted. */ -+ printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); -+ dmar_map_gfx = 0; -+} -+ -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e00, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e10, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e20, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e30, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e40, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_g4x_gfx); -+ - static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) - { - /* -@@ -4204,12 +4257,6 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) - */ - printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n"); - rwbf_quirk = 1; -- -- /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */ -- if (dev->revision == 0x07) { -- printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); -- dmar_map_gfx = 0; -- } - } - - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); -diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c -index afd9598..a651d52 100644 ---- a/drivers/md/dm-ioctl.c -+++ b/drivers/md/dm-ioctl.c -@@ -1566,6 +1566,14 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) - if (copy_from_user(dmi, user, tmp.data_size)) - goto bad; - -+ /* -+ * Abort if something changed the ioctl data while it was being copied. -+ */ -+ if (dmi->data_size != tmp.data_size) { -+ DMERR("rejecting ioctl: data size modified while processing parameters"); -+ goto bad; -+ } -+ - /* Wipe the user buffer so we do not return it to userspace */ - if (secure_data && clear_user(user, tmp.data_size)) - goto bad; -diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h -index 5709bfe..accbb05 100644 ---- a/drivers/md/persistent-data/dm-btree-internal.h -+++ b/drivers/md/persistent-data/dm-btree-internal.h -@@ -36,13 +36,13 @@ struct node_header { - __le32 padding; - } __packed; - --struct node { -+struct btree_node { - struct node_header header; - __le64 keys[0]; - } __packed; - - --void inc_children(struct dm_transaction_manager *tm, struct node *n, -+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, - struct dm_btree_value_type *vt); - - int new_block(struct dm_btree_info *info, struct dm_block **result); -@@ -64,7 +64,7 @@ struct ro_spine { - void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info); - int exit_ro_spine(struct ro_spine *s); - int ro_step(struct ro_spine *s, dm_block_t new_child); --struct node *ro_node(struct ro_spine *s); -+struct btree_node *ro_node(struct ro_spine *s); - - struct shadow_spine { - struct dm_btree_info *info; -@@ -98,17 +98,17 @@ int shadow_root(struct shadow_spine *s); - /* - * Some inlines. - */ --static inline __le64 *key_ptr(struct node *n, uint32_t index) -+static inline __le64 *key_ptr(struct btree_node *n, uint32_t index) - { - return n->keys + index; - } - --static inline void *value_base(struct node *n) -+static inline void *value_base(struct btree_node *n) - { - return &n->keys[le32_to_cpu(n->header.max_entries)]; - } - --static inline void *value_ptr(struct node *n, uint32_t index) -+static inline void *value_ptr(struct btree_node *n, uint32_t index) - { - uint32_t value_size = le32_to_cpu(n->header.value_size); - return value_base(n) + (value_size * index); -@@ -117,7 +117,7 @@ static inline void *value_ptr(struct node *n, uint32_t index) - /* - * Assumes the values are suitably-aligned and converts to core format. - */ --static inline uint64_t value64(struct node *n, uint32_t index) -+static inline uint64_t value64(struct btree_node *n, uint32_t index) - { - __le64 *values_le = value_base(n); - -@@ -127,7 +127,7 @@ static inline uint64_t value64(struct node *n, uint32_t index) - /* - * Searching for a key within a single node. - */ --int lower_bound(struct node *n, uint64_t key); -+int lower_bound(struct btree_node *n, uint64_t key); - - extern struct dm_block_validator btree_node_validator; - -diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c -index aa71e23..c4f2813 100644 ---- a/drivers/md/persistent-data/dm-btree-remove.c -+++ b/drivers/md/persistent-data/dm-btree-remove.c -@@ -53,7 +53,7 @@ - /* - * Some little utilities for moving node data around. - */ --static void node_shift(struct node *n, int shift) -+static void node_shift(struct btree_node *n, int shift) - { - uint32_t nr_entries = le32_to_cpu(n->header.nr_entries); - uint32_t value_size = le32_to_cpu(n->header.value_size); -@@ -79,7 +79,7 @@ static void node_shift(struct node *n, int shift) - } - } - --static void node_copy(struct node *left, struct node *right, int shift) -+static void node_copy(struct btree_node *left, struct btree_node *right, int shift) - { - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t value_size = le32_to_cpu(left->header.value_size); -@@ -108,7 +108,7 @@ static void node_copy(struct node *left, struct node *right, int shift) - /* - * Delete a specific entry from a leaf node. - */ --static void delete_at(struct node *n, unsigned index) -+static void delete_at(struct btree_node *n, unsigned index) - { - unsigned nr_entries = le32_to_cpu(n->header.nr_entries); - unsigned nr_to_copy = nr_entries - (index + 1); -@@ -128,7 +128,7 @@ static void delete_at(struct node *n, unsigned index) - n->header.nr_entries = cpu_to_le32(nr_entries - 1); - } - --static unsigned merge_threshold(struct node *n) -+static unsigned merge_threshold(struct btree_node *n) - { - return le32_to_cpu(n->header.max_entries) / 3; - } -@@ -136,7 +136,7 @@ static unsigned merge_threshold(struct node *n) - struct child { - unsigned index; - struct dm_block *block; -- struct node *n; -+ struct btree_node *n; - }; - - static struct dm_btree_value_type le64_type = { -@@ -147,7 +147,7 @@ static struct dm_btree_value_type le64_type = { - .equal = NULL - }; - --static int init_child(struct dm_btree_info *info, struct node *parent, -+static int init_child(struct dm_btree_info *info, struct btree_node *parent, - unsigned index, struct child *result) - { - int r, inc; -@@ -177,7 +177,7 @@ static int exit_child(struct dm_btree_info *info, struct child *c) - return dm_tm_unlock(info->tm, c->block); - } - --static void shift(struct node *left, struct node *right, int count) -+static void shift(struct btree_node *left, struct btree_node *right, int count) - { - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_right = le32_to_cpu(right->header.nr_entries); -@@ -203,11 +203,11 @@ static void shift(struct node *left, struct node *right, int count) - right->header.nr_entries = cpu_to_le32(nr_right + count); - } - --static void __rebalance2(struct dm_btree_info *info, struct node *parent, -+static void __rebalance2(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *r) - { -- struct node *left = l->n; -- struct node *right = r->n; -+ struct btree_node *left = l->n; -+ struct btree_node *right = r->n; - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_right = le32_to_cpu(right->header.nr_entries); - unsigned threshold = 2 * merge_threshold(left) + 1; -@@ -239,7 +239,7 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, - unsigned left_index) - { - int r; -- struct node *parent; -+ struct btree_node *parent; - struct child left, right; - - parent = dm_block_data(shadow_current(s)); -@@ -270,9 +270,9 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, - * in right, then rebalance2. This wastes some cpu, but I want something - * simple atm. - */ --static void delete_center_node(struct dm_btree_info *info, struct node *parent, -+static void delete_center_node(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r, -- struct node *left, struct node *center, struct node *right, -+ struct btree_node *left, struct btree_node *center, struct btree_node *right, - uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) - { - uint32_t max_entries = le32_to_cpu(left->header.max_entries); -@@ -301,9 +301,9 @@ static void delete_center_node(struct dm_btree_info *info, struct node *parent, - /* - * Redistributes entries among 3 sibling nodes. - */ --static void redistribute3(struct dm_btree_info *info, struct node *parent, -+static void redistribute3(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r, -- struct node *left, struct node *center, struct node *right, -+ struct btree_node *left, struct btree_node *center, struct btree_node *right, - uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) - { - int s; -@@ -343,12 +343,12 @@ static void redistribute3(struct dm_btree_info *info, struct node *parent, - *key_ptr(parent, r->index) = right->keys[0]; - } - --static void __rebalance3(struct dm_btree_info *info, struct node *parent, -+static void __rebalance3(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r) - { -- struct node *left = l->n; -- struct node *center = c->n; -- struct node *right = r->n; -+ struct btree_node *left = l->n; -+ struct btree_node *center = c->n; -+ struct btree_node *right = r->n; - - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_center = le32_to_cpu(center->header.nr_entries); -@@ -371,7 +371,7 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info, - unsigned left_index) - { - int r; -- struct node *parent = dm_block_data(shadow_current(s)); -+ struct btree_node *parent = dm_block_data(shadow_current(s)); - struct child left, center, right; - - /* -@@ -421,7 +421,7 @@ static int get_nr_entries(struct dm_transaction_manager *tm, - { - int r; - struct dm_block *block; -- struct node *n; -+ struct btree_node *n; - - r = dm_tm_read_lock(tm, b, &btree_node_validator, &block); - if (r) -@@ -438,7 +438,7 @@ static int rebalance_children(struct shadow_spine *s, - { - int i, r, has_left_sibling, has_right_sibling; - uint32_t child_entries; -- struct node *n; -+ struct btree_node *n; - - n = dm_block_data(shadow_current(s)); - -@@ -483,7 +483,7 @@ static int rebalance_children(struct shadow_spine *s, - return r; - } - --static int do_leaf(struct node *n, uint64_t key, unsigned *index) -+static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index) - { - int i = lower_bound(n, key); - -@@ -506,7 +506,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info, - uint64_t key, unsigned *index) - { - int i = *index, r; -- struct node *n; -+ struct btree_node *n; - - for (;;) { - r = shadow_step(s, root, vt); -@@ -556,7 +556,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root, - unsigned level, last_level = info->levels - 1; - int index = 0, r = 0; - struct shadow_spine spine; -- struct node *n; -+ struct btree_node *n; - - init_shadow_spine(&spine, info); - for (level = 0; level < info->levels; level++) { -diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c -index d9a7912..2f0805c 100644 ---- a/drivers/md/persistent-data/dm-btree-spine.c -+++ b/drivers/md/persistent-data/dm-btree-spine.c -@@ -23,7 +23,7 @@ static void node_prepare_for_write(struct dm_block_validator *v, - struct dm_block *b, - size_t block_size) - { -- struct node *n = dm_block_data(b); -+ struct btree_node *n = dm_block_data(b); - struct node_header *h = &n->header; - - h->blocknr = cpu_to_le64(dm_block_location(b)); -@@ -38,7 +38,7 @@ static int node_check(struct dm_block_validator *v, - struct dm_block *b, - size_t block_size) - { -- struct node *n = dm_block_data(b); -+ struct btree_node *n = dm_block_data(b); - struct node_header *h = &n->header; - size_t value_size; - __le32 csum_disk; -@@ -164,7 +164,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child) - return r; - } - --struct node *ro_node(struct ro_spine *s) -+struct btree_node *ro_node(struct ro_spine *s) - { - struct dm_block *block; - -diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c -index d12b2cc..371f3d4 100644 ---- a/drivers/md/persistent-data/dm-btree.c -+++ b/drivers/md/persistent-data/dm-btree.c -@@ -38,7 +38,7 @@ static void array_insert(void *base, size_t elt_size, unsigned nr_elts, - /*----------------------------------------------------------------*/ - - /* makes the assumption that no two keys are the same. */ --static int bsearch(struct node *n, uint64_t key, int want_hi) -+static int bsearch(struct btree_node *n, uint64_t key, int want_hi) - { - int lo = -1, hi = le32_to_cpu(n->header.nr_entries); - -@@ -58,12 +58,12 @@ static int bsearch(struct node *n, uint64_t key, int want_hi) - return want_hi ? hi : lo; - } - --int lower_bound(struct node *n, uint64_t key) -+int lower_bound(struct btree_node *n, uint64_t key) - { - return bsearch(n, key, 0); - } - --void inc_children(struct dm_transaction_manager *tm, struct node *n, -+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, - struct dm_btree_value_type *vt) - { - unsigned i; -@@ -77,7 +77,7 @@ void inc_children(struct dm_transaction_manager *tm, struct node *n, - vt->inc(vt->context, value_ptr(n, i)); - } - --static int insert_at(size_t value_size, struct node *node, unsigned index, -+static int insert_at(size_t value_size, struct btree_node *node, unsigned index, - uint64_t key, void *value) - __dm_written_to_disk(value) - { -@@ -122,7 +122,7 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root) - { - int r; - struct dm_block *b; -- struct node *n; -+ struct btree_node *n; - size_t block_size; - uint32_t max_entries; - -@@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(dm_btree_empty); - #define MAX_SPINE_DEPTH 64 - struct frame { - struct dm_block *b; -- struct node *n; -+ struct btree_node *n; - unsigned level; - unsigned nr_children; - unsigned current_child; -@@ -295,7 +295,7 @@ EXPORT_SYMBOL_GPL(dm_btree_del); - /*----------------------------------------------------------------*/ - - static int btree_lookup_raw(struct ro_spine *s, dm_block_t block, uint64_t key, -- int (*search_fn)(struct node *, uint64_t), -+ int (*search_fn)(struct btree_node *, uint64_t), - uint64_t *result_key, void *v, size_t value_size) - { - int i, r; -@@ -406,7 +406,7 @@ static int btree_split_sibling(struct shadow_spine *s, dm_block_t root, - size_t size; - unsigned nr_left, nr_right; - struct dm_block *left, *right, *parent; -- struct node *ln, *rn, *pn; -+ struct btree_node *ln, *rn, *pn; - __le64 location; - - left = shadow_current(s); -@@ -491,7 +491,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key) - size_t size; - unsigned nr_left, nr_right; - struct dm_block *left, *right, *new_parent; -- struct node *pn, *ln, *rn; -+ struct btree_node *pn, *ln, *rn; - __le64 val; - - new_parent = shadow_current(s); -@@ -576,7 +576,7 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root, - uint64_t key, unsigned *index) - { - int r, i = *index, top = 1; -- struct node *node; -+ struct btree_node *node; - - for (;;) { - r = shadow_step(s, root, vt); -@@ -643,7 +643,7 @@ static int insert(struct dm_btree_info *info, dm_block_t root, - unsigned level, index = -1, last_level = info->levels - 1; - dm_block_t block = root; - struct shadow_spine spine; -- struct node *n; -+ struct btree_node *n; - struct dm_btree_value_type le64_type; - - le64_type.context = NULL; -diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c -index f8b7771..7604f4e 100644 ---- a/drivers/mfd/mfd-core.c -+++ b/drivers/mfd/mfd-core.c -@@ -21,6 +21,10 @@ - #include <linux/irqdomain.h> - #include <linux/of.h> - -+static struct device_type mfd_dev_type = { -+ .name = "mfd_device", -+}; -+ - int mfd_cell_enable(struct platform_device *pdev) - { - const struct mfd_cell *cell = mfd_get_cell(pdev); -@@ -91,6 +95,7 @@ static int mfd_add_device(struct device *parent, int id, - goto fail_device; - - pdev->dev.parent = parent; -+ pdev->dev.type = &mfd_dev_type; - - if (parent->of_node && cell->of_compatible) { - for_each_child_of_node(parent->of_node, np) { -@@ -204,10 +209,16 @@ EXPORT_SYMBOL(mfd_add_devices); - - static int mfd_remove_devices_fn(struct device *dev, void *c) - { -- struct platform_device *pdev = to_platform_device(dev); -- const struct mfd_cell *cell = mfd_get_cell(pdev); -+ struct platform_device *pdev; -+ const struct mfd_cell *cell; - atomic_t **usage_count = c; - -+ if (dev->type != &mfd_dev_type) -+ return 0; -+ -+ pdev = to_platform_device(dev); -+ cell = mfd_get_cell(pdev); -+ - /* find the base address of usage_count pointers (for freeing) */ - if (!*usage_count || (cell->usage_count < *usage_count)) - *usage_count = cell->usage_count; -diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c -index 2febf88..38de846 100644 ---- a/drivers/mfd/wm8994-core.c -+++ b/drivers/mfd/wm8994-core.c -@@ -557,6 +557,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq) - case 1: - case 2: - case 3: -+ case 4: - regmap_patch = wm1811_reva_patch; - patch_regs = ARRAY_SIZE(wm1811_reva_patch); - break; -diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c -index 8d082b4..d971817 100644 ---- a/drivers/misc/sgi-xp/xpc_main.c -+++ b/drivers/misc/sgi-xp/xpc_main.c -@@ -53,6 +53,10 @@ - #include <linux/kthread.h> - #include "xpc.h" - -+#ifdef CONFIG_X86_64 -+#include <asm/traps.h> -+#endif -+ - /* define two XPC debug device structures to be used with dev_dbg() et al */ - - struct device_driver xpc_dbg_name = { -@@ -1079,6 +1083,9 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) - return NOTIFY_DONE; - } - -+/* Used to only allow one cpu to complete disconnect */ -+static unsigned int xpc_die_disconnecting; -+ - /* - * Notify other partitions to deactivate from us by first disengaging from all - * references to our memory. -@@ -1092,6 +1099,9 @@ xpc_die_deactivate(void) - long keep_waiting; - long wait_to_print; - -+ if (cmpxchg(&xpc_die_disconnecting, 0, 1)) -+ return; -+ - /* keep xpc_hb_checker thread from doing anything (just in case) */ - xpc_exiting = 1; - -@@ -1159,7 +1169,7 @@ xpc_die_deactivate(void) - * about the lack of a heartbeat. - */ - static int --xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) -+xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) - { - #ifdef CONFIG_IA64 /* !!! temporary kludge */ - switch (event) { -@@ -1191,7 +1201,27 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) - break; - } - #else -- xpc_die_deactivate(); -+ struct die_args *die_args = _die_args; -+ -+ switch (event) { -+ case DIE_TRAP: -+ if (die_args->trapnr == X86_TRAP_DF) -+ xpc_die_deactivate(); -+ -+ if (((die_args->trapnr == X86_TRAP_MF) || -+ (die_args->trapnr == X86_TRAP_XF)) && -+ !user_mode_vm(die_args->regs)) -+ xpc_die_deactivate(); -+ -+ break; -+ case DIE_INT3: -+ case DIE_DEBUG: -+ break; -+ case DIE_OOPS: -+ case DIE_GPF: -+ default: -+ xpc_die_deactivate(); -+ } - #endif - - return NOTIFY_DONE; -diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c -index adb6c3e..2cdeab8 100644 ---- a/drivers/mtd/nand/cs553x_nand.c -+++ b/drivers/mtd/nand/cs553x_nand.c -@@ -237,6 +237,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) - this->ecc.hwctl = cs_enable_hwecc; - this->ecc.calculate = cs_calculate_ecc; - this->ecc.correct = nand_correct_data; -+ this->ecc.strength = 1; - - /* Enable the following for a flash based bad block table */ - this->bbt_options = NAND_BBT_USE_FLASH; -@@ -247,8 +248,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) - goto out_ior; - } - -- this->ecc.strength = 1; -- - new_mtd->name = kasprintf(GFP_KERNEL, "cs553x_nand_cs%d", cs); - - cs553x_mtd[cs] = new_mtd; -diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -index a1f4332..b27e215 100644 ---- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -@@ -136,6 +136,15 @@ int gpmi_init(struct gpmi_nand_data *this) - if (ret) - goto err_out; - -+ /* -+ * Reset BCH here, too. We got failures otherwise :( -+ * See later BCH reset for explanation of MX23 handling -+ */ -+ ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this)); -+ if (ret) -+ goto err_out; -+ -+ - /* Choose NAND mode. */ - writel(BM_GPMI_CTRL1_GPMI_MODE, r->gpmi_regs + HW_GPMI_CTRL1_CLR); - -diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c -index 4c538e3..f56a48e 100644 ---- a/drivers/net/can/c_can/c_can.c -+++ b/drivers/net/can/c_can/c_can.c -@@ -918,7 +918,7 @@ static int c_can_handle_bus_err(struct net_device *dev, - break; - case LEC_ACK_ERROR: - netdev_dbg(dev, "ack error\n"); -- cf->data[2] |= (CAN_ERR_PROT_LOC_ACK | -+ cf->data[3] |= (CAN_ERR_PROT_LOC_ACK | - CAN_ERR_PROT_LOC_ACK_DEL); - break; - case LEC_BIT1_ERROR: -@@ -931,7 +931,7 @@ static int c_can_handle_bus_err(struct net_device *dev, - break; - case LEC_CRC_ERROR: - netdev_dbg(dev, "CRC error\n"); -- cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL); - break; - default: -diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c -index 963e2cc..8233e5e 100644 ---- a/drivers/net/can/dev.c -+++ b/drivers/net/can/dev.c -@@ -609,8 +609,7 @@ void close_candev(struct net_device *dev) - { - struct can_priv *priv = netdev_priv(dev); - -- if (del_timer_sync(&priv->restart_timer)) -- dev_put(dev); -+ del_timer_sync(&priv->restart_timer); - can_flush_echo_skb(dev); - } - EXPORT_SYMBOL_GPL(close_candev); -diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c -index 48b3d62..7a43d4d 100644 ---- a/drivers/net/can/pch_can.c -+++ b/drivers/net/can/pch_can.c -@@ -560,7 +560,7 @@ static void pch_can_error(struct net_device *ndev, u32 status) - stats->rx_errors++; - break; - case PCH_CRC_ERR: -- cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL; - priv->can.can_stats.bus_error++; - stats->rx_errors++; -diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c -index 9ded21e..44996a9 100644 ---- a/drivers/net/can/ti_hecc.c -+++ b/drivers/net/can/ti_hecc.c -@@ -746,12 +746,12 @@ static int ti_hecc_error(struct net_device *ndev, int int_status, - } - if (err_status & HECC_CANES_CRCE) { - hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE); -- cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL; - } - if (err_status & HECC_CANES_ACKE) { - hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE); -- cf->data[2] |= CAN_ERR_PROT_LOC_ACK | -+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK | - CAN_ERR_PROT_LOC_ACK_DEL; - } - } -diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c -index 48cc4fb..b1b8e96 100644 ---- a/drivers/net/ethernet/intel/igb/igb_main.c -+++ b/drivers/net/ethernet/intel/igb/igb_main.c -@@ -936,17 +936,18 @@ static int igb_request_msix(struct igb_adapter *adapter) - { - struct net_device *netdev = adapter->netdev; - struct e1000_hw *hw = &adapter->hw; -- int i, err = 0, vector = 0; -+ int i, err = 0, vector = 0, free_vector = 0; - - err = request_irq(adapter->msix_entries[vector].vector, - igb_msix_other, 0, netdev->name, adapter); - if (err) -- goto out; -- vector++; -+ goto err_out; - - for (i = 0; i < adapter->num_q_vectors; i++) { - struct igb_q_vector *q_vector = adapter->q_vector[i]; - -+ vector++; -+ - q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); - - if (q_vector->rx.ring && q_vector->tx.ring) -@@ -965,13 +966,22 @@ static int igb_request_msix(struct igb_adapter *adapter) - igb_msix_ring, 0, q_vector->name, - q_vector); - if (err) -- goto out; -- vector++; -+ goto err_free; - } - - igb_configure_msix(adapter); - return 0; --out: -+ -+err_free: -+ /* free already assigned IRQs */ -+ free_irq(adapter->msix_entries[free_vector++].vector, adapter); -+ -+ vector--; -+ for (i = 0; i < vector; i++) { -+ free_irq(adapter->msix_entries[free_vector++].vector, -+ adapter->q_vector[i]); -+ } -+err_out: - return err; - } - -diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h -index 6650fde..9f1e947 100644 ---- a/drivers/net/wimax/i2400m/i2400m-usb.h -+++ b/drivers/net/wimax/i2400m/i2400m-usb.h -@@ -152,6 +152,9 @@ enum { - /* Device IDs */ - USB_DEVICE_ID_I6050 = 0x0186, - USB_DEVICE_ID_I6050_2 = 0x0188, -+ USB_DEVICE_ID_I6150 = 0x07d6, -+ USB_DEVICE_ID_I6150_2 = 0x07d7, -+ USB_DEVICE_ID_I6150_3 = 0x07d9, - USB_DEVICE_ID_I6250 = 0x0187, - }; - -diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c -index 713d033..080f363 100644 ---- a/drivers/net/wimax/i2400m/usb.c -+++ b/drivers/net/wimax/i2400m/usb.c -@@ -510,6 +510,9 @@ int i2400mu_probe(struct usb_interface *iface, - switch (id->idProduct) { - case USB_DEVICE_ID_I6050: - case USB_DEVICE_ID_I6050_2: -+ case USB_DEVICE_ID_I6150: -+ case USB_DEVICE_ID_I6150_2: -+ case USB_DEVICE_ID_I6150_3: - case USB_DEVICE_ID_I6250: - i2400mu->i6050 = 1; - break; -@@ -759,6 +762,9 @@ static - struct usb_device_id i2400mu_id_table[] = { - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_2) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_3) }, - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) }, - { USB_DEVICE(0x8086, 0x0181) }, - { USB_DEVICE(0x8086, 0x1403) }, -diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c -index 2aab20e..68a4046 100644 ---- a/drivers/net/wireless/ath/ath5k/base.c -+++ b/drivers/net/wireless/ath/ath5k/base.c -@@ -848,7 +848,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf) - return; - dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len, - DMA_TO_DEVICE); -- dev_kfree_skb_any(bf->skb); -+ ieee80211_free_txskb(ah->hw, bf->skb); - bf->skb = NULL; - bf->skbaddr = 0; - bf->desc->ds_data = 0; -@@ -1575,7 +1575,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, - return; - - drop_packet: -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - } - - static void -diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c -index d56453e..b010a77 100644 ---- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c -+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c -@@ -61,7 +61,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) - u16 qnum = skb_get_queue_mapping(skb); - - if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) { -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - return; - } - -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -index 6f7cf49..262e1e0 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -@@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = { - - static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ -- {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, -- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, -- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, -- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, -- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, -- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, -- {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, -- {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, -- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, -- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, -- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, -- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, -- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, -- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, -- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, -- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, -- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, -- {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, -- {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, -- {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, -- {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, -- {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, -- {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, -- {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, -- {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, -- {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, -- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, -- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, -- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, -- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, -- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, -- {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, -- {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, -- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, -- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, -- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, -- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, -- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, -- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, -- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, -- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, -- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, -- {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, -- {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, -- {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, -- {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, -- {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, -- {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, -- {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, -- {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, -- {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, -+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, -+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, -+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, -+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, -+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, -+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, -+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, -+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, -+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, -+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, -+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, -+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, -+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, -+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, -+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, -+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, -+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, -+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, -+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, -+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, -+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, -+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, -+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, -+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, -+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, -+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, -+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, -+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, -+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, -+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, -+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, -+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, -+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, -+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, -+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, -+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, -+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, -+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, -+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, -+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, -+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, -+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, -+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, -+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, -+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, -+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, -+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, -+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, -+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, -+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, -+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, -- {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, -- {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, -- {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, -- {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, -- {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, -- {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, -+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, -+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, -+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, -+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, -+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, -+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, -+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -- {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -index 3a1ff55..a633aea 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -@@ -68,13 +68,13 @@ - #define AR9300_BASE_ADDR 0x3ff - #define AR9300_BASE_ADDR_512 0x1ff - --#define AR9300_OTP_BASE 0x14000 --#define AR9300_OTP_STATUS 0x15f18 -+#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) -+#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) - #define AR9300_OTP_STATUS_TYPE 0x7 - #define AR9300_OTP_STATUS_VALID 0x4 - #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 - #define AR9300_OTP_STATUS_SM_BUSY 0x1 --#define AR9300_OTP_READ_DATA 0x15f1c -+#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) - - enum targetPowerHTRates { - HT_TARGET_RATE_0_8_16, -diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c -index 1b48414..4527d0d 100644 ---- a/drivers/net/wireless/ath/ath9k/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, - skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(skb); - bf->bf_buf_addr = 0; -+ bf->bf_mpdu = NULL; - } - - skb = ieee80211_beacon_get(hw, vif); -diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c -index e5cceb0..bbd249d 100644 ---- a/drivers/net/wireless/ath/ath9k/calib.c -+++ b/drivers/net/wireless/ath/ath9k/calib.c -@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) - - if (chan && chan->noisefloor) { - s8 delta = chan->noisefloor - -+ ATH9K_NF_CAL_NOISE_THRESH - - ath9k_hw_get_default_nf(ah, chan); - if (delta > 0) - noise += delta; -diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h -index 1060c19..60dcb6c 100644 ---- a/drivers/net/wireless/ath/ath9k/calib.h -+++ b/drivers/net/wireless/ath/ath9k/calib.h -@@ -21,6 +21,9 @@ - - #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 - -+/* Internal noise floor can vary by about 6db depending on the frequency */ -+#define ATH9K_NF_CAL_NOISE_THRESH 6 -+ - #define NUM_NF_READINGS 6 - #define ATH9K_NF_CAL_HIST_MAX 5 - -diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c -index 4a9570d..aac4a40 100644 ---- a/drivers/net/wireless/ath/ath9k/htc_hst.c -+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c -@@ -344,6 +344,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, - endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv, - skb, htc_hdr->endpoint_id, - txok); -+ } else { -+ kfree_skb(skb); - } - } - -diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c -index 4480c0c..6b12d48 100644 ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -744,6 +744,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, - return NULL; - } - -+ list_del(&bf->list); - if (!bf->bf_mpdu) - return bf; - -@@ -1251,14 +1252,15 @@ requeue_drop_frag: - sc->rx.frag = NULL; - } - requeue: -+ list_add_tail(&bf->list, &sc->rx.rxbuf); -+ if (flush) -+ continue; -+ - if (edma) { -- list_add_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_edma_buf_link(sc, qtype); - } else { -- list_move_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_buf_link(sc, bf); -- if (!flush) -- ath9k_hw_rxena(ah); -+ ath9k_hw_rxena(ah); - } - } while (1); - -diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h -index 7c899fc..ac593ab 100644 ---- a/drivers/net/wireless/b43/b43.h -+++ b/drivers/net/wireless/b43/b43.h -@@ -7,6 +7,7 @@ - #include <linux/hw_random.h> - #include <linux/bcma/bcma.h> - #include <linux/ssb/ssb.h> -+#include <linux/completion.h> - #include <net/mac80211.h> - - #include "debugfs.h" -@@ -718,6 +719,10 @@ enum b43_firmware_file_type { - struct b43_request_fw_context { - /* The device we are requesting the fw for. */ - struct b43_wldev *dev; -+ /* a completion event structure needed if this call is asynchronous */ -+ struct completion fw_load_complete; -+ /* a pointer to the firmware object */ -+ const struct firmware *blob; - /* The type of firmware to request. */ - enum b43_firmware_file_type req_type; - /* Error messages for each firmware type. */ -diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c -index 777cd74..38bc5a7 100644 ---- a/drivers/net/wireless/b43/dma.c -+++ b/drivers/net/wireless/b43/dma.c -@@ -409,7 +409,10 @@ static inline - struct b43_dmadesc_meta *meta) - { - if (meta->skb) { -- dev_kfree_skb_any(meta->skb); -+ if (ring->tx) -+ ieee80211_free_txskb(ring->dev->wl->hw, meta->skb); -+ else -+ dev_kfree_skb_any(meta->skb); - meta->skb = NULL; - } - } -@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) - if (unlikely(err == -ENOKEY)) { - /* Drop this packet, as we don't have the encryption key - * anymore and must not transmit it unencrypted. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(dev->wl->hw, skb); - err = 0; - goto out; - } -diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c -index 46d9d4e..b70bc2d 100644 ---- a/drivers/net/wireless/b43/main.c -+++ b/drivers/net/wireless/b43/main.c -@@ -2088,11 +2088,18 @@ static void b43_print_fw_helptext(struct b43_wl *wl, bool error) - b43warn(wl, text); - } - -+static void b43_fw_cb(const struct firmware *firmware, void *context) -+{ -+ struct b43_request_fw_context *ctx = context; -+ -+ ctx->blob = firmware; -+ complete(&ctx->fw_load_complete); -+} -+ - int b43_do_request_fw(struct b43_request_fw_context *ctx, - const char *name, -- struct b43_firmware_file *fw) -+ struct b43_firmware_file *fw, bool async) - { -- const struct firmware *blob; - struct b43_fw_header *hdr; - u32 size; - int err; -@@ -2131,11 +2138,31 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - B43_WARN_ON(1); - return -ENOSYS; - } -- err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev); -+ if (async) { -+ /* do this part asynchronously */ -+ init_completion(&ctx->fw_load_complete); -+ err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, -+ ctx->dev->dev->dev, GFP_KERNEL, -+ ctx, b43_fw_cb); -+ if (err < 0) { -+ pr_err("Unable to load firmware\n"); -+ return err; -+ } -+ /* stall here until fw ready */ -+ wait_for_completion(&ctx->fw_load_complete); -+ if (ctx->blob) -+ goto fw_ready; -+ /* On some ARM systems, the async request will fail, but the next sync -+ * request works. For this reason, we dall through here -+ */ -+ } -+ err = request_firmware(&ctx->blob, ctx->fwname, -+ ctx->dev->dev->dev); - if (err == -ENOENT) { - snprintf(ctx->errors[ctx->req_type], - sizeof(ctx->errors[ctx->req_type]), -- "Firmware file \"%s\" not found\n", ctx->fwname); -+ "Firmware file \"%s\" not found\n", -+ ctx->fwname); - return err; - } else if (err) { - snprintf(ctx->errors[ctx->req_type], -@@ -2144,14 +2171,15 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - ctx->fwname, err); - return err; - } -- if (blob->size < sizeof(struct b43_fw_header)) -+fw_ready: -+ if (ctx->blob->size < sizeof(struct b43_fw_header)) - goto err_format; -- hdr = (struct b43_fw_header *)(blob->data); -+ hdr = (struct b43_fw_header *)(ctx->blob->data); - switch (hdr->type) { - case B43_FW_TYPE_UCODE: - case B43_FW_TYPE_PCM: - size = be32_to_cpu(hdr->size); -- if (size != blob->size - sizeof(struct b43_fw_header)) -+ if (size != ctx->blob->size - sizeof(struct b43_fw_header)) - goto err_format; - /* fallthrough */ - case B43_FW_TYPE_IV: -@@ -2162,7 +2190,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - goto err_format; - } - -- fw->data = blob; -+ fw->data = ctx->blob; - fw->filename = name; - fw->type = ctx->req_type; - -@@ -2172,7 +2200,7 @@ err_format: - snprintf(ctx->errors[ctx->req_type], - sizeof(ctx->errors[ctx->req_type]), - "Firmware file \"%s\" format error.\n", ctx->fwname); -- release_firmware(blob); -+ release_firmware(ctx->blob); - - return -EPROTO; - } -@@ -2223,7 +2251,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - goto err_no_ucode; - } - } -- err = b43_do_request_fw(ctx, filename, &fw->ucode); -+ err = b43_do_request_fw(ctx, filename, &fw->ucode, true); - if (err) - goto err_load; - -@@ -2235,7 +2263,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - else - goto err_no_pcm; - fw->pcm_request_failed = false; -- err = b43_do_request_fw(ctx, filename, &fw->pcm); -+ err = b43_do_request_fw(ctx, filename, &fw->pcm, false); - if (err == -ENOENT) { - /* We did not find a PCM file? Not fatal, but - * core rev <= 10 must do without hwcrypto then. */ -@@ -2296,7 +2324,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - default: - goto err_no_initvals; - } -- err = b43_do_request_fw(ctx, filename, &fw->initvals); -+ err = b43_do_request_fw(ctx, filename, &fw->initvals, false); - if (err) - goto err_load; - -@@ -2355,7 +2383,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - default: - goto err_no_initvals; - } -- err = b43_do_request_fw(ctx, filename, &fw->initvals_band); -+ err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false); - if (err) - goto err_load; - -@@ -3397,7 +3425,7 @@ static void b43_tx_work(struct work_struct *work) - break; - } - if (unlikely(err)) -- dev_kfree_skb(skb); /* Drop it */ -+ ieee80211_free_txskb(wl->hw, skb); - err = 0; - } - -@@ -3418,7 +3446,7 @@ static void b43_op_tx(struct ieee80211_hw *hw, - - if (unlikely(skb->len < 2 + 2 + 6)) { - /* Too short, this can't be a valid frame. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - return; - } - B43_WARN_ON(skb_shinfo(skb)->nr_frags); -@@ -4228,8 +4256,12 @@ redo: - - /* Drain all TX queues. */ - for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { -- while (skb_queue_len(&wl->tx_queue[queue_num])) -- dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num])); -+ while (skb_queue_len(&wl->tx_queue[queue_num])) { -+ struct sk_buff *skb; -+ -+ skb = skb_dequeue(&wl->tx_queue[queue_num]); -+ ieee80211_free_txskb(wl->hw, skb); -+ } - } - - b43_mac_suspend(dev); -diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h -index 8c684cd..abac25e 100644 ---- a/drivers/net/wireless/b43/main.h -+++ b/drivers/net/wireless/b43/main.h -@@ -137,9 +137,8 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on); - - - struct b43_request_fw_context; --int b43_do_request_fw(struct b43_request_fw_context *ctx, -- const char *name, -- struct b43_firmware_file *fw); -+int b43_do_request_fw(struct b43_request_fw_context *ctx, const char *name, -+ struct b43_firmware_file *fw, bool async); - void b43_do_release_fw(struct b43_firmware_file *fw); - - #endif /* B43_MAIN_H_ */ -diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c -index 3533ab8..a73ff8c 100644 ---- a/drivers/net/wireless/b43/pio.c -+++ b/drivers/net/wireless/b43/pio.c -@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q) - for (i = 0; i < ARRAY_SIZE(q->packets); i++) { - pack = &(q->packets[i]); - if (pack->skb) { -- dev_kfree_skb_any(pack->skb); -+ ieee80211_free_txskb(q->dev->wl->hw, pack->skb); - pack->skb = NULL; - } - } -@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) - if (unlikely(err == -ENOKEY)) { - /* Drop this packet, as we don't have the encryption key - * anymore and must not transmit it unencrypted. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(dev->wl->hw, skb); - err = 0; - goto out; - } -diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h -index a29da67..482476f 100644 ---- a/drivers/net/wireless/b43legacy/b43legacy.h -+++ b/drivers/net/wireless/b43legacy/b43legacy.h -@@ -13,6 +13,7 @@ - - #include <linux/ssb/ssb.h> - #include <linux/ssb/ssb_driver_chipcommon.h> -+#include <linux/completion.h> - - #include <net/mac80211.h> - -@@ -733,6 +734,10 @@ struct b43legacy_wldev { - - /* Firmware data */ - struct b43legacy_firmware fw; -+ const struct firmware *fwp; /* needed to pass fw pointer */ -+ -+ /* completion struct for firmware loading */ -+ struct completion fw_load_complete; - - /* Devicelist in struct b43legacy_wl (all 802.11 cores) */ - struct list_head list; -diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c -index 0ef08e0..aa87fb7 100644 ---- a/drivers/net/wireless/b43legacy/main.c -+++ b/drivers/net/wireless/b43legacy/main.c -@@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) - "and download the correct firmware (version 3).\n"); - } - -+static void b43legacy_fw_cb(const struct firmware *firmware, void *context) -+{ -+ struct b43legacy_wldev *dev = context; -+ -+ dev->fwp = firmware; -+ complete(&dev->fw_load_complete); -+} -+ - static int do_request_fw(struct b43legacy_wldev *dev, - const char *name, -- const struct firmware **fw) -+ const struct firmware **fw, bool async) - { - char path[sizeof(modparam_fwpostfix) + 32]; - struct b43legacy_fw_header *hdr; -@@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev, - snprintf(path, ARRAY_SIZE(path), - "b43legacy%s/%s.fw", - modparam_fwpostfix, name); -- err = request_firmware(fw, path, dev->dev->dev); -+ b43legacyinfo(dev->wl, "Loading firmware %s\n", path); -+ if (async) { -+ init_completion(&dev->fw_load_complete); -+ err = request_firmware_nowait(THIS_MODULE, 1, path, -+ dev->dev->dev, GFP_KERNEL, -+ dev, b43legacy_fw_cb); -+ if (err) { -+ b43legacyerr(dev->wl, "Unable to load firmware\n"); -+ return err; -+ } -+ /* stall here until fw ready */ -+ wait_for_completion(&dev->fw_load_complete); -+ if (!dev->fwp) -+ err = -EINVAL; -+ *fw = dev->fwp; -+ } else { -+ err = request_firmware(fw, path, dev->dev->dev); -+ } - if (err) { - b43legacyerr(dev->wl, "Firmware file \"%s\" not found " - "or load failed.\n", path); -@@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - filename = "ucode4"; - else - filename = "ucode5"; -- err = do_request_fw(dev, filename, &fw->ucode); -+ err = do_request_fw(dev, filename, &fw->ucode, true); - if (err) - goto err_load; - } -@@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - filename = "pcm4"; - else - filename = "pcm5"; -- err = do_request_fw(dev, filename, &fw->pcm); -+ err = do_request_fw(dev, filename, &fw->pcm, false); - if (err) - goto err_load; - } -@@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - default: - goto err_no_initvals; - } -- err = do_request_fw(dev, filename, &fw->initvals); -+ err = do_request_fw(dev, filename, &fw->initvals, false); - if (err) - goto err_load; - } -@@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - default: - goto err_no_initvals; - } -- err = do_request_fw(dev, filename, &fw->initvals_band); -+ err = do_request_fw(dev, filename, &fw->initvals_band, false); - if (err) - goto err_load; - } -diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -index a5edebe..c110674 100644 ---- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -@@ -1394,9 +1394,10 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) - #endif - t->ms = ms; - t->periodic = (bool) periodic; -- t->set = true; -- -- atomic_inc(&t->wl->callbacks); -+ if (!t->set) { -+ t->set = true; -+ atomic_inc(&t->wl->callbacks); -+ } - - ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms)); - } -diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c -index 0370403..27eccd9 100644 ---- a/drivers/net/wireless/iwlegacy/common.c -+++ b/drivers/net/wireless/iwlegacy/common.c -@@ -3957,17 +3957,21 @@ il_connection_init_rx_config(struct il_priv *il) - - memset(&il->staging, 0, sizeof(il->staging)); - -- if (!il->vif) { -+ switch (il->iw_mode) { -+ case NL80211_IFTYPE_UNSPECIFIED: - il->staging.dev_type = RXON_DEV_TYPE_ESS; -- } else if (il->vif->type == NL80211_IFTYPE_STATION) { -+ break; -+ case NL80211_IFTYPE_STATION: - il->staging.dev_type = RXON_DEV_TYPE_ESS; - il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; -- } else if (il->vif->type == NL80211_IFTYPE_ADHOC) { -+ break; -+ case NL80211_IFTYPE_ADHOC: - il->staging.dev_type = RXON_DEV_TYPE_IBSS; - il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - il->staging.filter_flags = - RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK; -- } else { -+ break; -+ default: - IL_ERR("Unsupported interface type %d\n", il->vif->type); - return; - } -@@ -4550,8 +4554,7 @@ out: - EXPORT_SYMBOL(il_mac_add_interface); - - static void --il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, -- bool mode_change) -+il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif) - { - lockdep_assert_held(&il->mutex); - -@@ -4560,9 +4563,7 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, - il_force_scan_end(il); - } - -- if (!mode_change) -- il_set_mode(il); -- -+ il_set_mode(il); - } - - void -@@ -4575,8 +4576,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) - - WARN_ON(il->vif != vif); - il->vif = NULL; -- -- il_teardown_interface(il, vif, false); -+ il->iw_mode = NL80211_IFTYPE_UNSPECIFIED; -+ il_teardown_interface(il, vif); - memset(il->bssid, 0, ETH_ALEN); - - D_MAC80211("leave\n"); -@@ -4685,18 +4686,10 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - } - - /* success */ -- il_teardown_interface(il, vif, true); - vif->type = newtype; - vif->p2p = false; -- err = il_set_mode(il); -- WARN_ON(err); -- /* -- * We've switched internally, but submitting to the -- * device may have failed for some reason. Mask this -- * error, because otherwise mac80211 will not switch -- * (and set the interface type back) and we'll be -- * out of sync with it. -- */ -+ il->iw_mode = newtype; -+ il_teardown_interface(il, vif); - err = 0; - - out: -diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c -index 13fbc4e..b879e13 100644 ---- a/drivers/net/wireless/mwifiex/pcie.c -+++ b/drivers/net/wireless/mwifiex/pcie.c -@@ -161,7 +161,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) - - if (pdev) { - card = (struct pcie_service_card *) pci_get_drvdata(pdev); -- if (!card || card->adapter) { -+ if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } -diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c -index fb21360..8951285 100644 ---- a/drivers/net/wireless/mwifiex/sta_ioctl.c -+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c -@@ -53,7 +53,6 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, - */ - int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) - { -- bool cancel_flag = false; - int status; - struct cmd_ctrl_node *cmd_queued; - -@@ -67,14 +66,11 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) - atomic_inc(&adapter->cmd_pending); - - /* Wait for completion */ -- wait_event_interruptible(adapter->cmd_wait_q.wait, -- *(cmd_queued->condition)); -- if (!*(cmd_queued->condition)) -- cancel_flag = true; -- -- if (cancel_flag) { -- mwifiex_cancel_pending_ioctl(adapter); -- dev_dbg(adapter->dev, "cmd cancel\n"); -+ status = wait_event_interruptible(adapter->cmd_wait_q.wait, -+ *(cmd_queued->condition)); -+ if (status) { -+ dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status); -+ return status; - } - - status = adapter->cmd_wait_q.status; -@@ -427,8 +423,11 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) - return false; - } - -- wait_event_interruptible(adapter->hs_activate_wait_q, -- adapter->hs_activate_wait_q_woken); -+ if (wait_event_interruptible(adapter->hs_activate_wait_q, -+ adapter->hs_activate_wait_q_woken)) { -+ dev_err(adapter->dev, "hs_activate_wait_q terminated\n"); -+ return false; -+ } - - return true; - } -diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c -index effb044..4191294 100644 ---- a/drivers/net/wireless/p54/p54usb.c -+++ b/drivers/net/wireless/p54/p54usb.c -@@ -47,6 +47,7 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */ - {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ - {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ -+ {USB_DEVICE(0x0675, 0x0530)}, /* DrayTek Vigor 530 */ - {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ - {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ - {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ -@@ -82,6 +83,8 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ - {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ - {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ -+ {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ -+ {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */ - {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ - {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ - {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ -@@ -101,6 +104,7 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ - {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ - {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ -+ /* {USB_DEVICE(0x15a9, 0x0002)}, * Also SparkLAN WL-682 with 3887 */ - {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ - {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ - {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ -diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c -index aa970fc..8fa144f 100644 ---- a/drivers/net/wireless/rtlwifi/usb.c -+++ b/drivers/net/wireless/rtlwifi/usb.c -@@ -210,17 +210,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, - u16 index = REALTEK_USB_VENQT_CMD_IDX; - int pipe = usb_sndctrlpipe(udev, 0); /* write_out */ - u8 *buffer; -- dma_addr_t dma_addr; - -- wvalue = (u16)(addr&0x0000ffff); -- buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr); -+ wvalue = (u16)(addr & 0x0000ffff); -+ buffer = kmalloc(len, GFP_ATOMIC); - if (!buffer) - return; - memcpy(buffer, data, len); - usb_control_msg(udev, pipe, request, reqtype, wvalue, - index, buffer, len, 50); - -- usb_free_coherent(udev, (size_t)len, buffer, dma_addr); -+ kfree(buffer); - } - - static void _rtl_usb_io_handler_init(struct device *dev, -diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h -index 26ffd3e..2c113de 100644 ---- a/drivers/pci/hotplug/pciehp.h -+++ b/drivers/pci/hotplug/pciehp.h -@@ -44,7 +44,6 @@ extern bool pciehp_poll_mode; - extern int pciehp_poll_time; - extern bool pciehp_debug; - extern bool pciehp_force; --extern struct workqueue_struct *pciehp_wq; - - #define dbg(format, arg...) \ - do { \ -@@ -78,6 +77,7 @@ struct slot { - struct hotplug_slot *hotplug_slot; - struct delayed_work work; /* work for button event */ - struct mutex lock; -+ struct workqueue_struct *wq; - }; - - struct event_info { -diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c -index 365c6b9..9e39df9 100644 ---- a/drivers/pci/hotplug/pciehp_core.c -+++ b/drivers/pci/hotplug/pciehp_core.c -@@ -42,7 +42,6 @@ bool pciehp_debug; - bool pciehp_poll_mode; - int pciehp_poll_time; - bool pciehp_force; --struct workqueue_struct *pciehp_wq; - - #define DRIVER_VERSION "0.4" - #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" -@@ -340,18 +339,13 @@ static int __init pcied_init(void) - { - int retval = 0; - -- pciehp_wq = alloc_workqueue("pciehp", 0, 0); -- if (!pciehp_wq) -- return -ENOMEM; -- - pciehp_firmware_init(); - retval = pcie_port_service_register(&hpdriver_portdrv); - dbg("pcie_port_service_register = %d\n", retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); -- if (retval) { -- destroy_workqueue(pciehp_wq); -+ if (retval) - dbg("Failure to register service\n"); -- } -+ - return retval; - } - -@@ -359,7 +353,6 @@ static void __exit pcied_cleanup(void) - { - dbg("unload_pciehpd()\n"); - pcie_port_service_unregister(&hpdriver_portdrv); -- destroy_workqueue(pciehp_wq); - info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); - } - -diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c -index 27f4429..38f0186 100644 ---- a/drivers/pci/hotplug/pciehp_ctrl.c -+++ b/drivers/pci/hotplug/pciehp_ctrl.c -@@ -49,7 +49,7 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) - info->p_slot = p_slot; - INIT_WORK(&info->work, interrupt_event_handler); - -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - - return 0; - } -@@ -344,7 +344,7 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) - kfree(info); - goto out; - } -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - out: - mutex_unlock(&p_slot->lock); - } -@@ -377,7 +377,7 @@ static void handle_button_press_event(struct slot *p_slot) - if (ATTN_LED(ctrl)) - pciehp_set_attention_status(p_slot, 0); - -- queue_delayed_work(pciehp_wq, &p_slot->work, 5*HZ); -+ queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ); - break; - case BLINKINGOFF_STATE: - case BLINKINGON_STATE: -@@ -439,7 +439,7 @@ static void handle_surprise_event(struct slot *p_slot) - else - p_slot->state = POWERON_STATE; - -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - } - - static void interrupt_event_handler(struct work_struct *work) -diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c -index 302451e..61632c5 100644 ---- a/drivers/pci/hotplug/pciehp_hpc.c -+++ b/drivers/pci/hotplug/pciehp_hpc.c -@@ -773,23 +773,32 @@ static void pcie_shutdown_notification(struct controller *ctrl) - static int pcie_init_slot(struct controller *ctrl) - { - struct slot *slot; -+ char name[32]; - - slot = kzalloc(sizeof(*slot), GFP_KERNEL); - if (!slot) - return -ENOMEM; - -+ snprintf(name, sizeof(name), "pciehp-%u", PSN(ctrl)); -+ slot->wq = alloc_workqueue(name, 0, 0); -+ if (!slot->wq) -+ goto abort; -+ - slot->ctrl = ctrl; - mutex_init(&slot->lock); - INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); - ctrl->slot = slot; - return 0; -+abort: -+ kfree(slot); -+ return -ENOMEM; - } - - static void pcie_cleanup_slot(struct controller *ctrl) - { - struct slot *slot = ctrl->slot; - cancel_delayed_work(&slot->work); -- flush_workqueue(pciehp_wq); -+ destroy_workqueue(slot->wq); - kfree(slot); - } - -diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h -index ca64932..1b69d95 100644 ---- a/drivers/pci/hotplug/shpchp.h -+++ b/drivers/pci/hotplug/shpchp.h -@@ -47,7 +47,6 @@ extern bool shpchp_poll_mode; - extern int shpchp_poll_time; - extern bool shpchp_debug; - extern struct workqueue_struct *shpchp_wq; --extern struct workqueue_struct *shpchp_ordered_wq; - - #define dbg(format, arg...) \ - do { \ -diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c -index b6de307..8c6d645 100644 ---- a/drivers/pci/hotplug/shpchp_core.c -+++ b/drivers/pci/hotplug/shpchp_core.c -@@ -40,7 +40,6 @@ bool shpchp_debug; - bool shpchp_poll_mode; - int shpchp_poll_time; - struct workqueue_struct *shpchp_wq; --struct workqueue_struct *shpchp_ordered_wq; - - #define DRIVER_VERSION "0.4" - #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" -@@ -181,7 +180,6 @@ void cleanup_slots(struct controller *ctrl) - list_del(&slot->slot_list); - cancel_delayed_work(&slot->work); - flush_workqueue(shpchp_wq); -- flush_workqueue(shpchp_ordered_wq); - pci_hp_deregister(slot->hotplug_slot); - } - } -@@ -370,17 +368,10 @@ static int __init shpcd_init(void) - if (!shpchp_wq) - return -ENOMEM; - -- shpchp_ordered_wq = alloc_ordered_workqueue("shpchp_ordered", 0); -- if (!shpchp_ordered_wq) { -- destroy_workqueue(shpchp_wq); -- return -ENOMEM; -- } -- - retval = pci_register_driver(&shpc_driver); - dbg("%s: pci_register_driver = %d\n", __func__, retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - if (retval) { -- destroy_workqueue(shpchp_ordered_wq); - destroy_workqueue(shpchp_wq); - } - return retval; -@@ -390,7 +381,6 @@ static void __exit shpcd_cleanup(void) - { - dbg("unload_shpchpd()\n"); - pci_unregister_driver(&shpc_driver); -- destroy_workqueue(shpchp_ordered_wq); - destroy_workqueue(shpchp_wq); - info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); - } -diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c -index f9b5a52..fd2cae9 100644 ---- a/drivers/pci/hotplug/shpchp_ctrl.c -+++ b/drivers/pci/hotplug/shpchp_ctrl.c -@@ -453,7 +453,7 @@ void shpchp_queue_pushbutton_work(struct work_struct *work) - kfree(info); - goto out; - } -- queue_work(shpchp_ordered_wq, &info->work); -+ queue_work(shpchp_wq, &info->work); - out: - mutex_unlock(&p_slot->lock); - } -diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c -index 1b7d05d..b0c92a5 100644 ---- a/drivers/pci/pcie/aer/aerdrv_core.c -+++ b/drivers/pci/pcie/aer/aerdrv_core.c -@@ -649,6 +649,7 @@ static void aer_recover_work_func(struct work_struct *work) - continue; - } - do_recovery(pdev, entry.severity); -+ pci_dev_put(pdev); - } - } - #endif -diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c -index b500840..474f22f 100644 ---- a/drivers/pci/pcie/aspm.c -+++ b/drivers/pci/pcie/aspm.c -@@ -798,6 +798,9 @@ void pcie_clear_aspm(struct pci_bus *bus) - { - struct pci_dev *child; - -+ if (aspm_force) -+ return; -+ - /* - * Clear any ASPM setup that the firmware has carried out on this bus - */ -diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c -index 5155317..161e7f0 100644 ---- a/drivers/pci/quirks.c -+++ b/drivers/pci/quirks.c -@@ -2686,7 +2686,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - if (PCI_FUNC(dev->devfn)) - return; - /* -- * RICOH 0xe823 SD/MMC card reader fails to recognize -+ * RICOH 0xe822 and 0xe823 SD/MMC card readers fail to recognize - * certain types of SD/MMC cards. Lowering the SD base - * clock frequency from 200Mhz to 50Mhz fixes this issue. - * -@@ -2697,7 +2697,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - * 0xf9 - Key register for 0x150 - * 0xfc - key register for 0xe1 - */ -- if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { -+ if (dev->device == PCI_DEVICE_ID_RICOH_R5CE822 || -+ dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { - pci_write_config_byte(dev, 0xf9, 0xfc); - pci_write_config_byte(dev, 0x150, 0x10); - pci_write_config_byte(dev, 0xf9, 0x00); -@@ -2724,6 +2725,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - } - DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); -+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); - #endif /*CONFIG_MMC_RICOH_MMC*/ -diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c -index dd90d15..71623a2 100644 ---- a/drivers/platform/x86/samsung-laptop.c -+++ b/drivers/platform/x86/samsung-laptop.c -@@ -1523,6 +1523,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { - }, - .driver_data = &samsung_broken_acpi_video, - }, -+ { -+ .callback = samsung_dmi_matched, -+ .ident = "N250P", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "N250P"), -+ DMI_MATCH(DMI_BOARD_NAME, "N250P"), -+ }, -+ .driver_data = &samsung_broken_acpi_video, -+ }, - { }, - }; - MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); -diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c -index e49871d..3c5c353 100644 ---- a/drivers/pnp/pnpacpi/core.c -+++ b/drivers/pnp/pnpacpi/core.c -@@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev) - if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \ - return 0 - #define TEST_ALPHA(c) \ -- if (!('@' <= (c) || (c) <= 'Z')) \ -+ if (!('A' <= (c) && (c) <= 'Z')) \ - return 0 - static int __init ispnpidacpi(const char *id) - { -diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c -index 7413885..d4b9b1e 100644 ---- a/drivers/regulator/wm831x-dcdc.c -+++ b/drivers/regulator/wm831x-dcdc.c -@@ -290,7 +290,7 @@ static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev, - if (vsel > dcdc->dvs_vsel) { - ret = wm831x_set_bits(wm831x, dvs_reg, - WM831X_DC1_DVS_VSEL_MASK, -- dcdc->dvs_vsel); -+ vsel); - if (ret == 0) - dcdc->dvs_vsel = vsel; - else -diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c -index 9e94fb1..44878da 100644 ---- a/drivers/rtc/rtc-vt8500.c -+++ b/drivers/rtc/rtc-vt8500.c -@@ -69,7 +69,7 @@ - | ALARM_SEC_BIT) - - #define VT8500_RTC_CR_ENABLE (1 << 0) /* Enable RTC */ --#define VT8500_RTC_CR_24H (1 << 1) /* 24h time format */ -+#define VT8500_RTC_CR_12H (1 << 1) /* 12h time format */ - #define VT8500_RTC_CR_SM_ENABLE (1 << 2) /* Enable periodic irqs */ - #define VT8500_RTC_CR_SM_SEC (1 << 3) /* 0: 1Hz/60, 1: 1Hz */ - #define VT8500_RTC_CR_CALIB (1 << 4) /* Enable calibration */ -@@ -118,7 +118,7 @@ static int vt8500_rtc_read_time(struct device *dev, struct rtc_time *tm) - tm->tm_min = bcd2bin((time & TIME_MIN_MASK) >> TIME_MIN_S); - tm->tm_hour = bcd2bin((time & TIME_HOUR_MASK) >> TIME_HOUR_S); - tm->tm_mday = bcd2bin(date & DATE_DAY_MASK); -- tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S); -+ tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S) - 1; - tm->tm_year = bcd2bin((date & DATE_YEAR_MASK) >> DATE_YEAR_S) - + ((date >> DATE_CENTURY_S) & 1 ? 200 : 100); - tm->tm_wday = (time & TIME_DOW_MASK) >> TIME_DOW_S; -@@ -137,8 +137,9 @@ static int vt8500_rtc_set_time(struct device *dev, struct rtc_time *tm) - } - - writel((bin2bcd(tm->tm_year - 100) << DATE_YEAR_S) -- | (bin2bcd(tm->tm_mon) << DATE_MONTH_S) -- | (bin2bcd(tm->tm_mday)), -+ | (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S) -+ | (bin2bcd(tm->tm_mday)) -+ | ((tm->tm_year >= 200) << DATE_CENTURY_S), - vt8500_rtc->regbase + VT8500_RTC_DS); - writel((bin2bcd(tm->tm_wday) << TIME_DOW_S) - | (bin2bcd(tm->tm_hour) << TIME_HOUR_S) -@@ -248,7 +249,7 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev) - } - - /* Enable RTC and set it to 24-hour mode */ -- writel(VT8500_RTC_CR_ENABLE | VT8500_RTC_CR_24H, -+ writel(VT8500_RTC_CR_ENABLE, - vt8500_rtc->regbase + VT8500_RTC_CR); - - vt8500_rtc->rtc = rtc_device_register("vt8500-rtc", &pdev->dev, -diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c -index 368368f..908d287 100644 ---- a/drivers/s390/cio/device_pgid.c -+++ b/drivers/s390/cio/device_pgid.c -@@ -234,7 +234,7 @@ static int pgid_cmp(struct pgid *p1, struct pgid *p2) - * Determine pathgroup state from PGID data. - */ - static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, -- int *mismatch, int *reserved, u8 *reset) -+ int *mismatch, u8 *reserved, u8 *reset) - { - struct pgid *pgid = &cdev->private->pgid[0]; - struct pgid *first = NULL; -@@ -248,7 +248,7 @@ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, - if ((cdev->private->pgid_valid_mask & lpm) == 0) - continue; - if (pgid->inf.ps.state2 == SNID_STATE2_RESVD_ELSE) -- *reserved = 1; -+ *reserved |= lpm; - if (pgid_is_reset(pgid)) { - *reset |= lpm; - continue; -@@ -316,14 +316,14 @@ static void snid_done(struct ccw_device *cdev, int rc) - struct subchannel *sch = to_subchannel(cdev->dev.parent); - struct pgid *pgid; - int mismatch = 0; -- int reserved = 0; -+ u8 reserved = 0; - u8 reset = 0; - u8 donepm; - - if (rc) - goto out; - pgid_analyze(cdev, &pgid, &mismatch, &reserved, &reset); -- if (reserved) -+ if (reserved == cdev->private->pgid_valid_mask) - rc = -EUSERS; - else if (mismatch) - rc = -EOPNOTSUPP; -@@ -336,7 +336,7 @@ static void snid_done(struct ccw_device *cdev, int rc) - } - out: - CIO_MSG_EVENT(2, "snid: device 0.%x.%04x: rc=%d pvm=%02x vpm=%02x " -- "todo=%02x mism=%d rsvd=%d reset=%02x\n", id->ssid, -+ "todo=%02x mism=%d rsvd=%02x reset=%02x\n", id->ssid, - id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm, - cdev->private->pgid_todo_mask, mismatch, reserved, reset); - switch (rc) { -diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h -index 8f7eb4f..487aa6f 100644 ---- a/drivers/scsi/mvsas/mv_94xx.h -+++ b/drivers/scsi/mvsas/mv_94xx.h -@@ -258,21 +258,11 @@ enum sas_sata_phy_regs { - #define SPI_ADDR_VLD_94XX (1U << 1) - #define SPI_CTRL_SpiStart_94XX (1U << 0) - --#define mv_ffc(x) ffz(x) -- - static inline int - mv_ffc64(u64 v) - { -- int i; -- i = mv_ffc((u32)v); -- if (i >= 0) -- return i; -- i = mv_ffc((u32)(v>>32)); -- -- if (i != 0) -- return 32 + i; -- -- return -1; -+ u64 x = ~v; -+ return x ? __ffs64(x) : -1; - } - - #define r_reg_set_enable(i) \ -diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c -index 4539d59..a3776d6 100644 ---- a/drivers/scsi/mvsas/mv_sas.c -+++ b/drivers/scsi/mvsas/mv_sas.c -@@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task) - mv_dprintk("mvs_abort_task() mvi=%p task=%p " - "slot=%p slot_idx=x%x\n", - mvi, task, slot, slot_idx); -- mvs_tmf_timedout((unsigned long)task); -+ task->task_state_flags |= SAS_TASK_STATE_ABORTED; - mvs_slot_task_free(mvi, task, slot, slot_idx); - rc = TMF_RESP_FUNC_COMPLETE; - goto out; -diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h -index c04a4f5..da24955 100644 ---- a/drivers/scsi/mvsas/mv_sas.h -+++ b/drivers/scsi/mvsas/mv_sas.h -@@ -69,7 +69,7 @@ extern struct kmem_cache *mvs_task_list_cache; - #define DEV_IS_EXPANDER(type) \ - ((type == EDGE_DEV) || (type == FANOUT_DEV)) - --#define bit(n) ((u32)1 << n) -+#define bit(n) ((u64)1 << n) - - #define for_each_phy(__lseq_mask, __mc, __lseq) \ - for ((__mc) = (__lseq_mask), (__lseq) = 0; \ -diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c -index fb8cd38..0076210 100644 ---- a/drivers/scsi/qla2xxx/qla_os.c -+++ b/drivers/scsi/qla2xxx/qla_os.c -@@ -3801,9 +3801,9 @@ qla2x00_do_dpc(void *data) - "ISP abort end.\n"); - } - -- if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { -+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, -+ &base_vha->dpc_flags)) { - qla2x00_update_fcports(base_vha); -- clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); - } - - if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) { -diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c -index ce5224c..931a7d9 100644 ---- a/drivers/scsi/scsi_sysfs.c -+++ b/drivers/scsi/scsi_sysfs.c -@@ -247,11 +247,11 @@ show_shost_active_mode(struct device *dev, - - static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL); - --static int check_reset_type(char *str) -+static int check_reset_type(const char *str) - { -- if (strncmp(str, "adapter", 10) == 0) -+ if (sysfs_streq(str, "adapter")) - return SCSI_ADAPTER_RESET; -- else if (strncmp(str, "firmware", 10) == 0) -+ else if (sysfs_streq(str, "firmware")) - return SCSI_FIRMWARE_RESET; - else - return 0; -@@ -264,12 +264,9 @@ store_host_reset(struct device *dev, struct device_attribute *attr, - struct Scsi_Host *shost = class_to_shost(dev); - struct scsi_host_template *sht = shost->hostt; - int ret = -EINVAL; -- char str[10]; - int type; - -- sscanf(buf, "%s", str); -- type = check_reset_type(str); -- -+ type = check_reset_type(buf); - if (!type) - goto exit_store_host_reset; - -diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c -index 4df73e5..8afedd6 100644 ---- a/drivers/scsi/sd.c -+++ b/drivers/scsi/sd.c -@@ -2926,10 +2926,6 @@ static int __init init_sd(void) - if (err) - goto err_out; - -- err = scsi_register_driver(&sd_template.gendrv); -- if (err) -- goto err_out_class; -- - sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE, - 0, 0, NULL); - if (!sd_cdb_cache) { -@@ -2943,8 +2939,15 @@ static int __init init_sd(void) - goto err_out_cache; - } - -+ err = scsi_register_driver(&sd_template.gendrv); -+ if (err) -+ goto err_out_driver; -+ - return 0; - -+err_out_driver: -+ mempool_destroy(sd_cdb_pool); -+ - err_out_cache: - kmem_cache_destroy(sd_cdb_cache); - -@@ -2967,10 +2970,10 @@ static void __exit exit_sd(void) - - SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n")); - -+ scsi_unregister_driver(&sd_template.gendrv); - mempool_destroy(sd_cdb_pool); - kmem_cache_destroy(sd_cdb_cache); - -- scsi_unregister_driver(&sd_template.gendrv); - class_unregister(&sd_disk_class); - - for (i = 0; i < SD_MAJORS; i++) -diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig -index 6cee785..2701546 100644 ---- a/drivers/staging/comedi/Kconfig -+++ b/drivers/staging/comedi/Kconfig -@@ -444,6 +444,7 @@ config COMEDI_ADQ12B - - config COMEDI_NI_AT_A2150 - tristate "NI AT-A2150 ISA card support" -+ select COMEDI_FC - depends on VIRT_TO_BUS - ---help--- - Enable support for National Instruments AT-A2150 cards -diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c -index 41dea18..260441c 100644 ---- a/drivers/staging/comedi/comedi_fops.c -+++ b/drivers/staging/comedi/comedi_fops.c -@@ -1547,6 +1547,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, - if (cmd == COMEDI_DEVCONFIG) { - rc = do_devconfig_ioctl(dev, - (struct comedi_devconfig __user *)arg); -+ if (rc == 0) -+ /* Evade comedi_auto_unconfig(). */ -+ dev_file_info->hardware_device = NULL; - goto done; - } - -diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c -index 523a809..e38bd64 100644 ---- a/drivers/staging/comedi/drivers/comedi_test.c -+++ b/drivers/staging/comedi/drivers/comedi_test.c -@@ -396,7 +396,7 @@ static int waveform_ai_cancel(struct comedi_device *dev, - struct comedi_subdevice *s) - { - devpriv->timer_running = 0; -- del_timer(&devpriv->timer); -+ del_timer_sync(&devpriv->timer); - return 0; - } - -diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c -index 89f4d43..af5007c 100644 ---- a/drivers/staging/comedi/drivers/ni_pcimio.c -+++ b/drivers/staging/comedi/drivers/ni_pcimio.c -@@ -963,7 +963,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -982,7 +982,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1001,7 +1001,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1037,7 +1037,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1056,7 +1056,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1092,7 +1092,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1111,7 +1111,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1147,7 +1147,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c -index c758c40..ad53781 100644 ---- a/drivers/staging/rtl8712/usb_intf.c -+++ b/drivers/staging/rtl8712/usb_intf.c -@@ -64,6 +64,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = { - {USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */ - /* Belkin */ - {USB_DEVICE(0x050D, 0x945A)}, -+ /* ISY IWL - Belkin clone */ -+ {USB_DEVICE(0x050D, 0x11F1)}, - /* Corega */ - {USB_DEVICE(0x07AA, 0x0047)}, - /* D-Link */ -diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c -index df95337..7616f05 100644 ---- a/drivers/staging/speakup/synth.c -+++ b/drivers/staging/speakup/synth.c -@@ -342,7 +342,7 @@ int synth_init(char *synth_name) - - mutex_lock(&spk_mutex); - /* First, check if we already have it loaded. */ -- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) -+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) - if (strcmp(synths[i]->name, synth_name) == 0) - synth = synths[i]; - -@@ -423,7 +423,7 @@ int synth_add(struct spk_synth *in_synth) - int i; - int status = 0; - mutex_lock(&spk_mutex); -- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) -+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) - /* synth_remove() is responsible for rotating the array down */ - if (in_synth == synths[i]) { - mutex_unlock(&spk_mutex); -diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h -index 6b2ec39..806cbf7 100644 ---- a/drivers/staging/vt6656/bssdb.h -+++ b/drivers/staging/vt6656/bssdb.h -@@ -90,7 +90,6 @@ typedef struct tagSRSNCapObject { - } SRSNCapObject, *PSRSNCapObject; - - // BSS info(AP) --#pragma pack(1) - typedef struct tagKnownBSS { - // BSS info - BOOL bActive; -diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c -index 3aa895e..a510b29 100644 ---- a/drivers/staging/vt6656/dpc.c -+++ b/drivers/staging/vt6656/dpc.c -@@ -1238,7 +1238,7 @@ static BOOL s_bHandleRxEncryption ( - - PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc - *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); - if (byDecMode == KEY_CTL_TKIP) { - *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); - } else { -@@ -1349,7 +1349,7 @@ static BOOL s_bHostWepRxEncryption ( - - PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc - *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); - - if (byDecMode == KEY_CTL_TKIP) { - *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); -diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h -index 3734e2c..91ceb77 100644 ---- a/drivers/staging/vt6656/int.h -+++ b/drivers/staging/vt6656/int.h -@@ -34,7 +34,6 @@ - #include "device.h" - - /*--------------------- Export Definitions -------------------------*/ --#pragma pack(1) - typedef struct tagSINTData { - BYTE byTSR0; - BYTE byPkt0; -diff --git a/drivers/staging/vt6656/iocmd.h b/drivers/staging/vt6656/iocmd.h -index 22710ce..ae6e2d2 100644 ---- a/drivers/staging/vt6656/iocmd.h -+++ b/drivers/staging/vt6656/iocmd.h -@@ -95,13 +95,12 @@ typedef enum tagWZONETYPE { - // Ioctl interface structure - // Command structure - // --#pragma pack(1) - typedef struct tagSCmdRequest { - u8 name[16]; - void *data; - u16 wResult; - u16 wCmdCode; --} SCmdRequest, *PSCmdRequest; -+} __packed SCmdRequest, *PSCmdRequest; - - // - // Scan -@@ -111,7 +110,7 @@ typedef struct tagSCmdScan { - - u8 ssid[SSID_MAXLEN + 2]; - --} SCmdScan, *PSCmdScan; -+} __packed SCmdScan, *PSCmdScan; - - // - // BSS Join -@@ -126,7 +125,7 @@ typedef struct tagSCmdBSSJoin { - BOOL bPSEnable; - BOOL bShareKeyAuth; - --} SCmdBSSJoin, *PSCmdBSSJoin; -+} __packed SCmdBSSJoin, *PSCmdBSSJoin; - - // - // Zonetype Setting -@@ -137,7 +136,7 @@ typedef struct tagSCmdZoneTypeSet { - BOOL bWrite; - WZONETYPE ZoneType; - --} SCmdZoneTypeSet, *PSCmdZoneTypeSet; -+} __packed SCmdZoneTypeSet, *PSCmdZoneTypeSet; - - typedef struct tagSWPAResult { - char ifname[100]; -@@ -145,7 +144,7 @@ typedef struct tagSWPAResult { - u8 key_mgmt; - u8 eap_type; - BOOL authenticated; --} SWPAResult, *PSWPAResult; -+} __packed SWPAResult, *PSWPAResult; - - typedef struct tagSCmdStartAP { - -@@ -157,7 +156,7 @@ typedef struct tagSCmdStartAP { - BOOL bShareKeyAuth; - u8 byBasicRate; - --} SCmdStartAP, *PSCmdStartAP; -+} __packed SCmdStartAP, *PSCmdStartAP; - - typedef struct tagSCmdSetWEP { - -@@ -167,7 +166,7 @@ typedef struct tagSCmdSetWEP { - BOOL bWepKeyAvailable[WEP_NKEYS]; - u32 auWepKeyLength[WEP_NKEYS]; - --} SCmdSetWEP, *PSCmdSetWEP; -+} __packed SCmdSetWEP, *PSCmdSetWEP; - - typedef struct tagSBSSIDItem { - -@@ -180,14 +179,14 @@ typedef struct tagSBSSIDItem { - BOOL bWEPOn; - u32 uRSSI; - --} SBSSIDItem; -+} __packed SBSSIDItem; - - - typedef struct tagSBSSIDList { - - u32 uItem; - SBSSIDItem sBSSIDList[0]; --} SBSSIDList, *PSBSSIDList; -+} __packed SBSSIDList, *PSBSSIDList; - - - typedef struct tagSNodeItem { -@@ -208,7 +207,7 @@ typedef struct tagSNodeItem { - u32 uTxAttempts; - u16 wFailureRatio; - --} SNodeItem; -+} __packed SNodeItem; - - - typedef struct tagSNodeList { -@@ -216,7 +215,7 @@ typedef struct tagSNodeList { - u32 uItem; - SNodeItem sNodeList[0]; - --} SNodeList, *PSNodeList; -+} __packed SNodeList, *PSNodeList; - - - typedef struct tagSCmdLinkStatus { -@@ -229,7 +228,7 @@ typedef struct tagSCmdLinkStatus { - u32 uChannel; - u32 uLinkRate; - --} SCmdLinkStatus, *PSCmdLinkStatus; -+} __packed SCmdLinkStatus, *PSCmdLinkStatus; - - // - // 802.11 counter -@@ -247,7 +246,7 @@ typedef struct tagSDot11MIBCount { - u32 ReceivedFragmentCount; - u32 MulticastReceivedFrameCount; - u32 FCSErrorCount; --} SDot11MIBCount, *PSDot11MIBCount; -+} __packed SDot11MIBCount, *PSDot11MIBCount; - - - -@@ -355,13 +354,13 @@ typedef struct tagSStatMIBCount { - u32 ullTxBroadcastBytes[2]; - u32 ullTxMulticastBytes[2]; - u32 ullTxDirectedBytes[2]; --} SStatMIBCount, *PSStatMIBCount; -+} __packed SStatMIBCount, *PSStatMIBCount; - - typedef struct tagSCmdValue { - - u32 dwValue; - --} SCmdValue, *PSCmdValue; -+} __packed SCmdValue, *PSCmdValue; - - // - // hostapd & viawget ioctl related -@@ -431,7 +430,7 @@ struct viawget_hostapd_param { - u8 ssid[32]; - } scan_req; - } u; --}; -+} __packed; - - /*--------------------- Export Classes ----------------------------*/ - -diff --git a/drivers/staging/vt6656/iowpa.h b/drivers/staging/vt6656/iowpa.h -index 959c886..2522dde 100644 ---- a/drivers/staging/vt6656/iowpa.h -+++ b/drivers/staging/vt6656/iowpa.h -@@ -67,12 +67,11 @@ enum { - - - --#pragma pack(1) - typedef struct viawget_wpa_header { - u8 type; - u16 req_ie_len; - u16 resp_ie_len; --} viawget_wpa_header; -+} __packed viawget_wpa_header; - - struct viawget_wpa_param { - u32 cmd; -@@ -113,9 +112,8 @@ struct viawget_wpa_param { - u8 *buf; - } scan_results; - } u; --}; -+} __packed; - --#pragma pack(1) - struct viawget_scan_result { - u8 bssid[6]; - u8 ssid[32]; -@@ -130,7 +128,7 @@ struct viawget_scan_result { - int noise; - int level; - int maxrate; --}; -+} __packed; - - /*--------------------- Export Classes ----------------------------*/ - -diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c -index ee62a06..ba3a561 100644 ---- a/drivers/staging/vt6656/key.c -+++ b/drivers/staging/vt6656/key.c -@@ -223,7 +223,7 @@ BOOL KeybSetKey( - PSKeyManagement pTable, - PBYTE pbyBSSID, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -235,7 +235,8 @@ BOOL KeybSetKey( - PSKeyItem pKey; - unsigned int uKeyIdx; - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetKey: %lX\n", dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Enter KeybSetKey: %X\n", dwKeyIndex); - - j = (MAX_KEY_TABLE-1); - for (i=0;i<(MAX_KEY_TABLE-1);i++) { -@@ -261,7 +262,9 @@ BOOL KeybSetKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[i].dwGTKeyIndex, i); - } - pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed - pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4); -@@ -302,9 +305,12 @@ BOOL KeybSetKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", -+ pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", -+ pKey->wTSC15_0); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -326,7 +332,9 @@ BOOL KeybSetKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(N)[%lX]: %d\n", pTable->KeyTable[j].dwGTKeyIndex, j); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(N)[%X]: %d\n", -+ pTable->KeyTable[j].dwGTKeyIndex, j); - } - pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed - pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4); -@@ -367,9 +375,11 @@ BOOL KeybSetKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", -+ pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -597,7 +607,8 @@ BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType, - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %lX\n", pTable->KeyTable[i].dwGTKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n", -+ pTable->KeyTable[i].dwGTKeyIndex); - - return (TRUE); - } -@@ -664,7 +675,7 @@ BOOL KeybSetDefaultKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -696,7 +707,10 @@ BOOL KeybSetDefaultKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, MAX_KEY_TABLE-1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, -+ MAX_KEY_TABLE-1); - - } - pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed -@@ -747,9 +761,11 @@ BOOL KeybSetDefaultKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n", -+ pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -775,7 +791,7 @@ BOOL KeybSetAllGroupKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -787,7 +803,8 @@ BOOL KeybSetAllGroupKey( - PSKeyItem pKey; - unsigned int uKeyIdx; - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n", -+ dwKeyIndex); - - - if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key -@@ -804,7 +821,9 @@ BOOL KeybSetAllGroupKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[i].dwGTKeyIndex, i); - - } - pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed -diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h -index f749c7a..bd35d39 100644 ---- a/drivers/staging/vt6656/key.h -+++ b/drivers/staging/vt6656/key.h -@@ -58,7 +58,7 @@ - typedef struct tagSKeyItem - { - BOOL bKeyValid; -- unsigned long uKeyLength; -+ u32 uKeyLength; - BYTE abyKey[MAX_KEY_LEN]; - QWORD KeyRSC; - DWORD dwTSC47_16; -@@ -107,7 +107,7 @@ BOOL KeybSetKey( - PSKeyManagement pTable, - PBYTE pbyBSSID, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -146,7 +146,7 @@ BOOL KeybSetDefaultKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -156,7 +156,7 @@ BOOL KeybSetAllGroupKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c -index af4a29d..8fddc7b 100644 ---- a/drivers/staging/vt6656/mac.c -+++ b/drivers/staging/vt6656/mac.c -@@ -260,7 +260,8 @@ BYTE pbyData[24]; - dwData1 <<= 16; - dwData1 |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5)); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %X,"\ -+ " KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); - - //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); - //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); -@@ -277,7 +278,8 @@ BYTE pbyData[24]; - dwData2 <<= 8; - dwData2 |= *(pbyAddr+0); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData2); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %X\n", -+ wOffset, dwData2); - - //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); - //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); -diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c -index 3fd0478..8cf0881 100644 ---- a/drivers/staging/vt6656/rf.c -+++ b/drivers/staging/vt6656/rf.c -@@ -769,6 +769,9 @@ BYTE byPwr = pDevice->byCCKPwr; - return TRUE; - } - -+ if (uCH == 0) -+ return -EINVAL; -+ - switch (uRATE) { - case RATE_1M: - case RATE_2M: -diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c -index b6e04e7..7a56929 100644 ---- a/drivers/staging/vt6656/rxtx.c -+++ b/drivers/staging/vt6656/rxtx.c -@@ -375,7 +375,8 @@ s_vFillTxKey ( - *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV - // Append IV&ExtIV after Mac Header - *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %x\n", -+ *pdwExtIV); - - } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { - pTransmitKey->wTSC15_0++; -@@ -1751,7 +1752,8 @@ s_bPacketToWirelessUsb( - MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((PBYTE)&dwMIC_Priority, 4); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %X, %X\n", -+ dwMICKey0, dwMICKey1); - - /////////////////////////////////////////////////////////////////// - -@@ -2633,7 +2635,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { - MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((PBYTE)&dwMIC_Priority, 4); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY:"\ -+ " %X, %X\n", dwMICKey0, dwMICKey1); - - uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; - -@@ -2653,7 +2656,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%x, %x\n", -+ *pdwMIC_L, *pdwMIC_R); - - } - -@@ -3027,7 +3031,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); - } - else { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", -+ pTransmitKey->dwKeyIndex); - bNeedEncryption = TRUE; - } - } -@@ -3041,7 +3046,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) - if (pDevice->bEnableHostWEP) { - if ((uNodeIndex != 0) && - (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", -+ pTransmitKey->dwKeyIndex); - bNeedEncryption = TRUE; - } - } -diff --git a/drivers/staging/vt6656/ttype.h b/drivers/staging/vt6656/ttype.h -index 8e9450e..dfbf747 100644 ---- a/drivers/staging/vt6656/ttype.h -+++ b/drivers/staging/vt6656/ttype.h -@@ -29,6 +29,8 @@ - #ifndef __TTYPE_H__ - #define __TTYPE_H__ - -+#include <linux/types.h> -+ - /******* Common definitions and typedefs ***********************************/ - - typedef int BOOL; -@@ -42,17 +44,17 @@ typedef int BOOL; - - /****** Simple typedefs ***************************************************/ - --typedef unsigned char BYTE; // 8-bit --typedef unsigned short WORD; // 16-bit --typedef unsigned long DWORD; // 32-bit -+typedef u8 BYTE; -+typedef u16 WORD; -+typedef u32 DWORD; - - // QWORD is for those situation that we want - // an 8-byte-aligned 8 byte long structure - // which is NOT really a floating point number. - typedef union tagUQuadWord { - struct { -- DWORD dwLowDword; -- DWORD dwHighDword; -+ u32 dwLowDword; -+ u32 dwHighDword; - } u; - double DoNotUseThisField; - } UQuadWord; -@@ -60,8 +62,8 @@ typedef UQuadWord QWORD; // 64-bit - - /****** Common pointer types ***********************************************/ - --typedef unsigned long ULONG_PTR; // 32-bit --typedef unsigned long DWORD_PTR; // 32-bit -+typedef u32 ULONG_PTR; -+typedef u32 DWORD_PTR; - - // boolean pointer - -diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c -index 9d2caa8..2225b9e 100644 ---- a/drivers/staging/vt6656/wcmd.c -+++ b/drivers/staging/vt6656/wcmd.c -@@ -316,17 +316,19 @@ s_MgrMakeProbeRequest( - return pTxPacket; - } - --void vCommandTimerWait(void *hDeviceContext, unsigned int MSecond) -+void vCommandTimerWait(void *hDeviceContext, unsigned long MSecond) - { -- PSDevice pDevice = (PSDevice)hDeviceContext; -+ PSDevice pDevice = (PSDevice)hDeviceContext; - -- init_timer(&pDevice->sTimerCommand); -- pDevice->sTimerCommand.data = (unsigned long)pDevice; -- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; -- // RUN_AT :1 msec ~= (HZ/1024) -- pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10); -- add_timer(&pDevice->sTimerCommand); -- return; -+ init_timer(&pDevice->sTimerCommand); -+ -+ pDevice->sTimerCommand.data = (unsigned long)pDevice; -+ pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; -+ pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000); -+ -+ add_timer(&pDevice->sTimerCommand); -+ -+ return; - } - - void vRunCommand(void *hDeviceContext) -diff --git a/drivers/staging/vt6656/wpa2.h b/drivers/staging/vt6656/wpa2.h -index 46c2959..c359252 100644 ---- a/drivers/staging/vt6656/wpa2.h -+++ b/drivers/staging/vt6656/wpa2.h -@@ -45,8 +45,8 @@ typedef struct tagsPMKIDInfo { - } PMKIDInfo, *PPMKIDInfo; - - typedef struct tagSPMKIDCache { -- unsigned long BSSIDInfoCount; -- PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; -+ u32 BSSIDInfoCount; -+ PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; - } SPMKIDCache, *PSPMKIDCache; - - -diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c -index 4efa9bc..89bfd85 100644 ---- a/drivers/staging/wlan-ng/prism2mgmt.c -+++ b/drivers/staging/wlan-ng/prism2mgmt.c -@@ -406,7 +406,7 @@ int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) - /* SSID */ - req->ssid.status = P80211ENUM_msgitem_status_data_ok; - req->ssid.data.len = le16_to_cpu(item->ssid.len); -- req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_BSSID_LEN); -+ req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_SSID_MAXLEN); - memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); - - /* supported rates */ -diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c -index 6b6f50a..5bafd2d 100644 ---- a/drivers/target/iscsi/iscsi_target.c -+++ b/drivers/target/iscsi/iscsi_target.c -@@ -2384,7 +2384,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn) - if (!conn_p) - return; - -- cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL); -+ cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC); - if (!cmd) { - iscsit_dec_conn_usage_count(conn_p); - return; -diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c -index 68d4c10..f141b4f 100644 ---- a/drivers/target/target_core_device.c -+++ b/drivers/target/target_core_device.c -@@ -1622,6 +1622,7 @@ int core_dev_setup_virtual_lun0(void) - ret = PTR_ERR(dev); - goto out; - } -+ dev->dev_link_magic = SE_DEV_LINK_MAGIC; - se_dev->se_dev_ptr = dev; - g_lun0_dev = dev; - -diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c -index ea479e5..c0dd776 100644 ---- a/drivers/target/target_core_fabric_configfs.c -+++ b/drivers/target/target_core_fabric_configfs.c -@@ -72,6 +72,12 @@ static int target_fabric_mappedlun_link( - struct se_portal_group *se_tpg; - struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s; - int ret = 0, lun_access; -+ -+ if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) { -+ pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:" -+ " %p to struct lun: %p\n", lun_ci, lun); -+ return -EFAULT; -+ } - /* - * Ensure that the source port exists - */ -@@ -763,6 +769,11 @@ static int target_fabric_port_link( - ret = -ENODEV; - goto out; - } -+ if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { -+ pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" -+ " %p to struct se_device: %p\n", se_dev_ci, dev); -+ return -EFAULT; -+ } - - lun_p = core_dev_add_lun(se_tpg, dev, lun->unpacked_lun); - if (IS_ERR(lun_p)) { -diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c -index b8628a5..8dfe6f5 100644 ---- a/drivers/target/target_core_tpg.c -+++ b/drivers/target/target_core_tpg.c -@@ -672,6 +672,7 @@ int core_tpg_register( - for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { - lun = se_tpg->tpg_lun_list[i]; - lun->unpacked_lun = i; -+ lun->lun_link_magic = SE_LUN_LINK_MAGIC; - lun->lun_status = TRANSPORT_LUN_STATUS_FREE; - atomic_set(&lun->lun_acl_count, 0); - init_completion(&lun->lun_shutdown_comp); -diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c -index c87ef74..65e6320 100644 ---- a/drivers/target/target_core_transport.c -+++ b/drivers/target/target_core_transport.c -@@ -1085,6 +1085,7 @@ struct se_device *transport_add_device_to_core_hba( - dev->se_hba = hba; - dev->se_sub_dev = se_dev; - dev->transport = transport; -+ dev->dev_link_magic = SE_DEV_LINK_MAGIC; - INIT_LIST_HEAD(&dev->dev_list); - INIT_LIST_HEAD(&dev->dev_sep_list); - INIT_LIST_HEAD(&dev->dev_tmr_list); -@@ -1553,6 +1554,8 @@ static void target_complete_tmr_failure(struct work_struct *work) - - se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST; - se_cmd->se_tfo->queue_tm_rsp(se_cmd); -+ -+ transport_cmd_check_stop_to_fabric(se_cmd); - } - - /** -diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c -index 3c9e5b5..230d8ec 100644 ---- a/drivers/target/tcm_fc/tfc_sess.c -+++ b/drivers/target/tcm_fc/tfc_sess.c -@@ -356,11 +356,11 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, - - tport = ft_tport_create(rdata->local_port); - if (!tport) -- return 0; /* not a target for this local port */ -+ goto not_target; /* not a target for this local port */ - - acl = ft_acl_get(tport->tpg, rdata); - if (!acl) -- return 0; -+ goto not_target; /* no target for this remote */ - - if (!rspp) - goto fill; -@@ -397,12 +397,18 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, - - /* - * OR in our service parameters with other provider (initiator), if any. -- * TBD XXX - indicate RETRY capability? - */ - fill: - fcp_parm = ntohl(spp->spp_params); -+ fcp_parm &= ~FCP_SPPF_RETRY; - spp->spp_params = htonl(fcp_parm | FCP_SPPF_TARG_FCN); - return FC_SPP_RESP_ACK; -+ -+not_target: -+ fcp_parm = ntohl(spp->spp_params); -+ fcp_parm &= ~FCP_SPPF_TARG_FCN; -+ spp->spp_params = htonl(fcp_parm); -+ return 0; - } - - /** -@@ -431,7 +437,6 @@ static void ft_sess_rcu_free(struct rcu_head *rcu) - { - struct ft_sess *sess = container_of(rcu, struct ft_sess, rcu); - -- transport_deregister_session(sess->se_sess); - kfree(sess); - } - -@@ -439,6 +444,7 @@ static void ft_sess_free(struct kref *kref) - { - struct ft_sess *sess = container_of(kref, struct ft_sess, kref); - -+ transport_deregister_session(sess->se_sess); - call_rcu(&sess->rcu, ft_sess_rcu_free); - } - -diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c -index f574eef..b6dc908 100644 ---- a/drivers/tty/serial/8250/8250_dw.c -+++ b/drivers/tty/serial/8250/8250_dw.c -@@ -79,7 +79,7 @@ static int dw8250_handle_irq(struct uart_port *p) - } else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) { - /* Clear the USR and write the LCR again. */ - (void)p->serial_in(p, UART_USR); -- p->serial_out(p, d->last_lcr, UART_LCR); -+ p->serial_out(p, UART_LCR, d->last_lcr); - - return 1; - } -diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c -index 3ad079f..f43156f 100644 ---- a/drivers/tty/serial/ifx6x60.c -+++ b/drivers/tty/serial/ifx6x60.c -@@ -552,6 +552,7 @@ static void ifx_port_shutdown(struct tty_port *port) - container_of(port, struct ifx_spi_device, tty_port); - - mrdy_set_low(ifx_dev); -+ del_timer(&ifx_dev->spi_timer); - clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags); - tasklet_kill(&ifx_dev->io_work_tasklet); - } -diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c -index 89c752a..d775bc9 100644 ---- a/drivers/usb/class/cdc-acm.c -+++ b/drivers/usb/class/cdc-acm.c -@@ -1602,6 +1602,9 @@ static const struct usb_device_id acm_ids[] = { - { USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */ - .driver_info = NO_UNION_NORMAL, - }, -+ { USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */ -+ .driver_info = NO_UNION_NORMAL, -+ }, - { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ - .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ - }, -diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index fe7faf0..3736c65 100644 ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -867,6 +867,60 @@ static int hub_hub_status(struct usb_hub *hub, - return ret; - } - -+static int hub_set_port_link_state(struct usb_hub *hub, int port1, -+ unsigned int link_status) -+{ -+ return set_port_feature(hub->hdev, -+ port1 | (link_status << 3), -+ USB_PORT_FEAT_LINK_STATE); -+} -+ -+/* -+ * If USB 3.0 ports are placed into the Disabled state, they will no longer -+ * detect any device connects or disconnects. This is generally not what the -+ * USB core wants, since it expects a disabled port to produce a port status -+ * change event when a new device connects. -+ * -+ * Instead, set the link state to Disabled, wait for the link to settle into -+ * that state, clear any change bits, and then put the port into the RxDetect -+ * state. -+ */ -+static int hub_usb3_port_disable(struct usb_hub *hub, int port1) -+{ -+ int ret; -+ int total_time; -+ u16 portchange, portstatus; -+ -+ if (!hub_is_superspeed(hub->hdev)) -+ return -EINVAL; -+ -+ ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED); -+ if (ret) { -+ dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", -+ port1, ret); -+ return ret; -+ } -+ -+ /* Wait for the link to enter the disabled state. */ -+ for (total_time = 0; ; total_time += HUB_DEBOUNCE_STEP) { -+ ret = hub_port_status(hub, port1, &portstatus, &portchange); -+ if (ret < 0) -+ return ret; -+ -+ if ((portstatus & USB_PORT_STAT_LINK_STATE) == -+ USB_SS_PORT_LS_SS_DISABLED) -+ break; -+ if (total_time >= HUB_DEBOUNCE_TIMEOUT) -+ break; -+ msleep(HUB_DEBOUNCE_STEP); -+ } -+ if (total_time >= HUB_DEBOUNCE_TIMEOUT) -+ dev_warn(hub->intfdev, "Could not disable port %d after %d ms\n", -+ port1, total_time); -+ -+ return hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_RX_DETECT); -+} -+ - static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) - { - struct usb_device *hdev = hub->hdev; -@@ -875,8 +929,13 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) - if (hdev->children[port1-1] && set_state) - usb_set_device_state(hdev->children[port1-1], - USB_STATE_NOTATTACHED); -- if (!hub->error && !hub_is_superspeed(hub->hdev)) -- ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); -+ if (!hub->error) { -+ if (hub_is_superspeed(hub->hdev)) -+ ret = hub_usb3_port_disable(hub, port1); -+ else -+ ret = clear_port_feature(hdev, port1, -+ USB_PORT_FEAT_ENABLE); -+ } - if (ret) - dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", - port1, ret); -@@ -2339,7 +2398,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub) - #define HUB_SHORT_RESET_TIME 10 - #define HUB_BH_RESET_TIME 50 - #define HUB_LONG_RESET_TIME 200 --#define HUB_RESET_TIMEOUT 500 -+#define HUB_RESET_TIMEOUT 800 - - static int hub_port_reset(struct usb_hub *hub, int port1, - struct usb_device *udev, unsigned int delay, bool warm); -@@ -2374,6 +2433,10 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - if (ret < 0) - return ret; - -+ /* The port state is unknown until the reset completes. */ -+ if ((portstatus & USB_PORT_STAT_RESET)) -+ goto delay; -+ - /* - * Some buggy devices require a warm reset to be issued even - * when the port appears not to be connected. -@@ -2419,11 +2482,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - if ((portchange & USB_PORT_STAT_C_CONNECTION)) - return -ENOTCONN; - -- /* if we`ve finished resetting, then break out of -- * the loop -- */ -- if (!(portstatus & USB_PORT_STAT_RESET) && -- (portstatus & USB_PORT_STAT_ENABLE)) { -+ if ((portstatus & USB_PORT_STAT_ENABLE)) { - if (hub_is_wusb(hub)) - udev->speed = USB_SPEED_WIRELESS; - else if (hub_is_superspeed(hub->hdev)) -@@ -2437,10 +2496,15 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - return 0; - } - } else { -- if (portchange & USB_PORT_STAT_C_BH_RESET) -- return 0; -+ if (!(portstatus & USB_PORT_STAT_CONNECTION) || -+ hub_port_warm_reset_required(hub, -+ portstatus)) -+ return -ENOTCONN; -+ -+ return 0; - } - -+delay: - /* switch to the long delay after two short delay failures */ - if (delay_time >= 2 * HUB_SHORT_RESET_TIME) - delay = HUB_LONG_RESET_TIME; -@@ -2464,14 +2528,11 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, - msleep(10 + 40); - update_devnum(udev, 0); - hcd = bus_to_hcd(udev->bus); -- if (hcd->driver->reset_device) { -- *status = hcd->driver->reset_device(hcd, udev); -- if (*status < 0) { -- dev_err(&udev->dev, "Cannot reset " -- "HCD device state\n"); -- break; -- } -- } -+ /* The xHC may think the device is already reset, -+ * so ignore the status. -+ */ -+ if (hcd->driver->reset_device) -+ hcd->driver->reset_device(hcd, udev); - } - /* FALL THROUGH */ - case -ENOTCONN: -@@ -2479,16 +2540,16 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, - clear_port_feature(hub->hdev, - port1, USB_PORT_FEAT_C_RESET); - /* FIXME need disconnect() for NOTATTACHED device */ -- if (warm) { -+ if (hub_is_superspeed(hub->hdev)) { - clear_port_feature(hub->hdev, port1, - USB_PORT_FEAT_C_BH_PORT_RESET); - clear_port_feature(hub->hdev, port1, - USB_PORT_FEAT_C_PORT_LINK_STATE); -- } else { -+ } -+ if (!warm) - usb_set_device_state(udev, *status - ? USB_STATE_NOTATTACHED - : USB_STATE_DEFAULT); -- } - break; - } - } -@@ -2837,7 +2898,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) - static int finish_port_resume(struct usb_device *udev) - { - int status = 0; -- u16 devstatus; -+ u16 devstatus = 0; - - /* caller owns the udev device lock */ - dev_dbg(&udev->dev, "%s\n", -@@ -2882,7 +2943,13 @@ static int finish_port_resume(struct usb_device *udev) - if (status) { - dev_dbg(&udev->dev, "gone after usb resume? status %d\n", - status); -- } else if (udev->actconfig) { -+ /* -+ * There are a few quirky devices which violate the standard -+ * by claiming to have remote wakeup enabled after a reset, -+ * which crash if the feature is cleared, hence check for -+ * udev->reset_resume -+ */ -+ } else if (udev->actconfig && !udev->reset_resume) { - le16_to_cpus(&devstatus); - if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) { - status = usb_control_msg(udev, -@@ -4511,9 +4578,14 @@ static void hub_events(void) - * SS.Inactive state. - */ - if (hub_port_warm_reset_required(hub, portstatus)) { -+ int status; -+ - dev_dbg(hub_dev, "warm reset port %d\n", i); -- hub_port_reset(hub, i, NULL, -+ status = hub_port_reset(hub, i, NULL, - HUB_BH_RESET_TIME, true); -+ if (status < 0) -+ hub_port_disable(hub, i, 1); -+ connect_change = 0; - } - - if (connect_change) -diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c -index 0ab7da2..583150b 100644 ---- a/drivers/usb/core/message.c -+++ b/drivers/usb/core/message.c -@@ -1808,29 +1808,8 @@ free_interfaces: - goto free_interfaces; - } - -- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), -- USB_REQ_SET_CONFIGURATION, 0, configuration, 0, -- NULL, 0, USB_CTRL_SET_TIMEOUT); -- if (ret < 0) { -- /* All the old state is gone, so what else can we do? -- * The device is probably useless now anyway. -- */ -- cp = NULL; -- } -- -- dev->actconfig = cp; -- if (!cp) { -- usb_set_device_state(dev, USB_STATE_ADDRESS); -- usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); -- /* Leave LPM disabled while the device is unconfigured. */ -- mutex_unlock(hcd->bandwidth_mutex); -- usb_autosuspend_device(dev); -- goto free_interfaces; -- } -- mutex_unlock(hcd->bandwidth_mutex); -- usb_set_device_state(dev, USB_STATE_CONFIGURED); -- -- /* Initialize the new interface structures and the -+ /* -+ * Initialize the new interface structures and the - * hc/hcd/usbcore interface/endpoint state. - */ - for (i = 0; i < nintf; ++i) { -@@ -1874,6 +1853,35 @@ free_interfaces: - } - kfree(new_interfaces); - -+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), -+ USB_REQ_SET_CONFIGURATION, 0, configuration, 0, -+ NULL, 0, USB_CTRL_SET_TIMEOUT); -+ if (ret < 0 && cp) { -+ /* -+ * All the old state is gone, so what else can we do? -+ * The device is probably useless now anyway. -+ */ -+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); -+ for (i = 0; i < nintf; ++i) { -+ usb_disable_interface(dev, cp->interface[i], true); -+ put_device(&cp->interface[i]->dev); -+ cp->interface[i] = NULL; -+ } -+ cp = NULL; -+ } -+ -+ dev->actconfig = cp; -+ mutex_unlock(hcd->bandwidth_mutex); -+ -+ if (!cp) { -+ usb_set_device_state(dev, USB_STATE_ADDRESS); -+ -+ /* Leave LPM disabled while the device is unconfigured. */ -+ usb_autosuspend_device(dev); -+ return ret; -+ } -+ usb_set_device_state(dev, USB_STATE_CONFIGURED); -+ - if (cp->string == NULL && - !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) - cp->string = usb_cache_string(dev, cp->desc.iConfiguration); -diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c -index eb0fd10..b6c4084 100644 ---- a/drivers/usb/dwc3/gadget.c -+++ b/drivers/usb/dwc3/gadget.c -@@ -1619,6 +1619,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) - - if (epnum == 0 || epnum == 1) { - dep->endpoint.maxpacket = 512; -+ dep->endpoint.maxburst = 1; - dep->endpoint.ops = &dwc3_gadget_ep0_ops; - if (!epnum) - dwc->gadget.ep0 = &dep->endpoint; -diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c -index afdbb1c..4ad1f1c 100644 ---- a/drivers/usb/gadget/dummy_hcd.c -+++ b/drivers/usb/gadget/dummy_hcd.c -@@ -126,10 +126,7 @@ static const char ep0name[] = "ep0"; - static const char *const ep_name[] = { - ep0name, /* everyone has ep0 */ - -- /* act like a net2280: high speed, six configurable endpoints */ -- "ep-a", "ep-b", "ep-c", "ep-d", "ep-e", "ep-f", -- -- /* or like pxa250: fifteen fixed function endpoints */ -+ /* act like a pxa250: fifteen fixed function endpoints */ - "ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int", - "ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int", - "ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso", -@@ -137,6 +134,10 @@ static const char *const ep_name[] = { - - /* or like sa1100: two fixed function endpoints */ - "ep1out-bulk", "ep2in-bulk", -+ -+ /* and now some generic EPs so we have enough in multi config */ -+ "ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in", -+ "ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out", - }; - #define DUMMY_ENDPOINTS ARRAY_SIZE(ep_name) - -diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c -index 30b908f..672c66a 100644 ---- a/drivers/usb/gadget/f_ecm.c -+++ b/drivers/usb/gadget/f_ecm.c -@@ -808,9 +808,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (ecm->notify) - ecm->notify->driver_data = NULL; -- if (ecm->port.out_ep->desc) -+ if (ecm->port.out_ep) - ecm->port.out_ep->driver_data = NULL; -- if (ecm->port.in_ep->desc) -+ if (ecm->port.in_ep) - ecm->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c -index 1a7b2dd..a9cf2052 100644 ---- a/drivers/usb/gadget/f_eem.c -+++ b/drivers/usb/gadget/f_eem.c -@@ -319,10 +319,9 @@ fail: - if (f->hs_descriptors) - usb_free_descriptors(f->hs_descriptors); - -- /* we might as well release our claims on endpoints */ -- if (eem->port.out_ep->desc) -+ if (eem->port.out_ep) - eem->port.out_ep->driver_data = NULL; -- if (eem->port.in_ep->desc) -+ if (eem->port.in_ep) - eem->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c -index 2f7e8f2..1bf9596 100644 ---- a/drivers/usb/gadget/f_midi.c -+++ b/drivers/usb/gadget/f_midi.c -@@ -416,6 +416,7 @@ static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f) - midi->id = NULL; - - usb_free_descriptors(f->descriptors); -+ usb_free_descriptors(f->hs_descriptors); - kfree(midi); - } - -diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c -index aab8ede..d7811ae 100644 ---- a/drivers/usb/gadget/f_ncm.c -+++ b/drivers/usb/gadget/f_ncm.c -@@ -1259,9 +1259,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (ncm->notify) - ncm->notify->driver_data = NULL; -- if (ncm->port.out_ep->desc) -+ if (ncm->port.out_ep) - ncm->port.out_ep->driver_data = NULL; -- if (ncm->port.in_ep->desc) -+ if (ncm->port.in_ep) - ncm->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c -index 8ee9268..a6c19a4 100644 ---- a/drivers/usb/gadget/f_phonet.c -+++ b/drivers/usb/gadget/f_phonet.c -@@ -531,7 +531,7 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) - - req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL); - if (!req) -- goto err; -+ goto err_req; - - req->complete = pn_rx_complete; - fp->out_reqv[i] = req; -@@ -540,14 +540,18 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) - /* Outgoing USB requests */ - fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL); - if (!fp->in_req) -- goto err; -+ goto err_req; - - INFO(cdev, "USB CDC Phonet function\n"); - INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name, - fp->out_ep->name, fp->in_ep->name); - return 0; - -+err_req: -+ for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) -+ usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); - err: -+ - if (fp->out_ep) - fp->out_ep->driver_data = NULL; - if (fp->in_ep) -diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c -index b1681e4..47953fe 100644 ---- a/drivers/usb/gadget/f_rndis.c -+++ b/drivers/usb/gadget/f_rndis.c -@@ -803,9 +803,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (rndis->notify) - rndis->notify->driver_data = NULL; -- if (rndis->port.out_ep->desc) -+ if (rndis->port.out_ep) - rndis->port.out_ep->driver_data = NULL; -- if (rndis->port.in_ep->desc) -+ if (rndis->port.in_ep) - rndis->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c -index 21ab474..e5bb966 100644 ---- a/drivers/usb/gadget/f_subset.c -+++ b/drivers/usb/gadget/f_subset.c -@@ -370,9 +370,9 @@ fail: - usb_free_descriptors(f->hs_descriptors); - - /* we might as well release our claims on endpoints */ -- if (geth->port.out_ep->desc) -+ if (geth->port.out_ep) - geth->port.out_ep->driver_data = NULL; -- if (geth->port.in_ep->desc) -+ if (geth->port.in_ep) - geth->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c -index 2a8bf06..10f13c1 100644 ---- a/drivers/usb/gadget/f_uvc.c -+++ b/drivers/usb/gadget/f_uvc.c -@@ -417,7 +417,6 @@ uvc_register_video(struct uvc_device *uvc) - return -ENOMEM; - - video->parent = &cdev->gadget->dev; -- video->minor = -1; - video->fops = &uvc_v4l2_fops; - video->release = video_device_release; - strncpy(video->name, cdev->gadget->name, sizeof(video->name)); -@@ -577,23 +576,12 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f) - - INFO(cdev, "uvc_function_unbind\n"); - -- if (uvc->vdev) { -- if (uvc->vdev->minor == -1) -- video_device_release(uvc->vdev); -- else -- video_unregister_device(uvc->vdev); -- uvc->vdev = NULL; -- } -- -- if (uvc->control_ep) -- uvc->control_ep->driver_data = NULL; -- if (uvc->video.ep) -- uvc->video.ep->driver_data = NULL; -+ video_unregister_device(uvc->vdev); -+ uvc->control_ep->driver_data = NULL; -+ uvc->video.ep->driver_data = NULL; - -- if (uvc->control_req) { -- usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -- kfree(uvc->control_buf); -- } -+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -+ kfree(uvc->control_buf); - - kfree(f->descriptors); - kfree(f->hs_descriptors); -@@ -740,7 +728,22 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) - return 0; - - error: -- uvc_function_unbind(c, f); -+ if (uvc->vdev) -+ video_device_release(uvc->vdev); -+ -+ if (uvc->control_ep) -+ uvc->control_ep->driver_data = NULL; -+ if (uvc->video.ep) -+ uvc->video.ep->driver_data = NULL; -+ -+ if (uvc->control_req) { -+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -+ kfree(uvc->control_buf); -+ } -+ -+ kfree(f->descriptors); -+ kfree(f->hs_descriptors); -+ kfree(f->ss_descriptors); - return ret; - } - -diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c -index 2cb7d37..f42b68e 100644 ---- a/drivers/usb/host/ehci-pci.c -+++ b/drivers/usb/host/ehci-pci.c -@@ -334,7 +334,8 @@ static bool usb_is_intel_switchable_ehci(struct pci_dev *pdev) - pdev->vendor == PCI_VENDOR_ID_INTEL && - (pdev->device == 0x1E26 || - pdev->device == 0x8C2D || -- pdev->device == 0x8C26); -+ pdev->device == 0x8C26 || -+ pdev->device == 0x9C26); - } - - static void ehci_enable_xhci_companion(void) -diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c -index 39f9e4a..eb5563a 100644 ---- a/drivers/usb/host/pci-quirks.c -+++ b/drivers/usb/host/pci-quirks.c -@@ -723,6 +723,7 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done, - } - - #define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI 0x8C31 -+#define PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI 0x9C31 - - bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev) - { -@@ -736,7 +737,8 @@ bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev) - { - return pdev->class == PCI_CLASS_SERIAL_USB_XHCI && - pdev->vendor == PCI_VENDOR_ID_INTEL && -- pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI; -+ (pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI || -+ pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI); - } - - bool usb_is_intel_switchable_xhci(struct pci_dev *pdev) -diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c -index e4db350..3fe069f 100644 ---- a/drivers/usb/host/uhci-hcd.c -+++ b/drivers/usb/host/uhci-hcd.c -@@ -447,6 +447,10 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - return IRQ_NONE; - uhci_writew(uhci, status, USBSTS); /* Clear it */ - -+ spin_lock(&uhci->lock); -+ if (unlikely(!uhci->is_initialized)) /* not yet configured */ -+ goto done; -+ - if (status & ~(USBSTS_USBINT | USBSTS_ERROR | USBSTS_RD)) { - if (status & USBSTS_HSE) - dev_err(uhci_dev(uhci), "host system error, " -@@ -455,7 +459,6 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - dev_err(uhci_dev(uhci), "host controller process " - "error, something bad happened!\n"); - if (status & USBSTS_HCH) { -- spin_lock(&uhci->lock); - if (uhci->rh_state >= UHCI_RH_RUNNING) { - dev_err(uhci_dev(uhci), - "host controller halted, " -@@ -473,15 +476,15 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - * pending unlinks */ - mod_timer(&hcd->rh_timer, jiffies); - } -- spin_unlock(&uhci->lock); - } - } - -- if (status & USBSTS_RD) -+ if (status & USBSTS_RD) { -+ spin_unlock(&uhci->lock); - usb_hcd_poll_rh_status(hcd); -- else { -- spin_lock(&uhci->lock); -+ } else { - uhci_scan_schedule(uhci); -+ done: - spin_unlock(&uhci->lock); - } - -@@ -662,9 +665,9 @@ static int uhci_start(struct usb_hcd *hcd) - */ - mb(); - -+ spin_lock_irq(&uhci->lock); - configure_hc(uhci); - uhci->is_initialized = 1; -- spin_lock_irq(&uhci->lock); - start_rh(uhci); - spin_unlock_irq(&uhci->lock); - return 0; -diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c -index d5eb357..abb9772 100644 ---- a/drivers/usb/host/xhci-hub.c -+++ b/drivers/usb/host/xhci-hub.c -@@ -762,12 +762,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, - break; - case USB_PORT_FEAT_LINK_STATE: - temp = xhci_readl(xhci, port_array[wIndex]); -+ -+ /* Disable port */ -+ if (link_state == USB_SS_PORT_LS_SS_DISABLED) { -+ xhci_dbg(xhci, "Disable port %d\n", wIndex); -+ temp = xhci_port_state_to_neutral(temp); -+ /* -+ * Clear all change bits, so that we get a new -+ * connection event. -+ */ -+ temp |= PORT_CSC | PORT_PEC | PORT_WRC | -+ PORT_OCC | PORT_RC | PORT_PLC | -+ PORT_CEC; -+ xhci_writel(xhci, temp | PORT_PE, -+ port_array[wIndex]); -+ temp = xhci_readl(xhci, port_array[wIndex]); -+ break; -+ } -+ -+ /* Put link in RxDetect (enable port) */ -+ if (link_state == USB_SS_PORT_LS_RX_DETECT) { -+ xhci_dbg(xhci, "Enable port %d\n", wIndex); -+ xhci_set_link_state(xhci, port_array, wIndex, -+ link_state); -+ temp = xhci_readl(xhci, port_array[wIndex]); -+ break; -+ } -+ - /* Software should not attempt to set -- * port link state above '5' (Rx.Detect) and the port -+ * port link state above '3' (U3) and the port - * must be enabled. - */ - if ((temp & PORT_PE) == 0 || -- (link_state > USB_SS_PORT_LS_RX_DETECT)) { -+ (link_state > USB_SS_PORT_LS_U3)) { - xhci_warn(xhci, "Cannot set link state.\n"); - goto error; - } -@@ -938,6 +965,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) - int max_ports; - __le32 __iomem **port_array; - struct xhci_bus_state *bus_state; -+ bool reset_change = false; - - max_ports = xhci_get_ports(hcd, &port_array); - bus_state = &xhci->bus_state[hcd_index(hcd)]; -@@ -969,6 +997,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) - buf[(i + 1) / 8] |= 1 << (i + 1) % 8; - status = 1; - } -+ if ((temp & PORT_RC)) -+ reset_change = true; -+ } -+ if (!status && !reset_change) { -+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); -+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - } - spin_unlock_irqrestore(&xhci->lock, flags); - return status ? retval : 0; -diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c -index 487bc08..35616ff 100644 ---- a/drivers/usb/host/xhci-mem.c -+++ b/drivers/usb/host/xhci-mem.c -@@ -205,7 +205,12 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, - - next = xhci_segment_alloc(xhci, cycle_state, flags); - if (!next) { -- xhci_free_segments_for_ring(xhci, *first); -+ prev = *first; -+ while (prev) { -+ next = prev->next; -+ xhci_segment_free(xhci, prev); -+ prev = next; -+ } - return -ENOMEM; - } - xhci_link_segments(xhci, prev, next, type); -@@ -258,7 +263,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, - return ring; - - fail: -- xhci_ring_free(xhci, ring); -+ kfree(ring); - return NULL; - } - -@@ -1245,6 +1250,8 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev, - static unsigned int xhci_parse_microframe_interval(struct usb_device *udev, - struct usb_host_endpoint *ep) - { -+ if (ep->desc.bInterval == 0) -+ return 0; - return xhci_microframes_to_exponent(udev, ep, - ep->desc.bInterval, 0, 15); - } -diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c -index 4f1e265..7024536 100644 ---- a/drivers/usb/host/xhci-ring.c -+++ b/drivers/usb/host/xhci-ring.c -@@ -1725,6 +1725,15 @@ cleanup: - if (bogus_port_status) - return; - -+ /* -+ * xHCI port-status-change events occur when the "or" of all the -+ * status-change bits in the portsc register changes from 0 to 1. -+ * New status changes won't cause an event if any other change -+ * bits are still set. When an event occurs, switch over to -+ * polling to avoid losing status changes. -+ */ -+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); -+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags); - spin_unlock(&xhci->lock); - /* Pass this up to the core */ - usb_hcd_poll_rh_status(hcd); -@@ -3069,11 +3078,11 @@ static u32 xhci_td_remainder(unsigned int remainder) - } - - /* -- * For xHCI 1.0 host controllers, TD size is the number of packets remaining in -- * the TD (*not* including this TRB). -+ * For xHCI 1.0 host controllers, TD size is the number of max packet sized -+ * packets remaining in the TD (*not* including this TRB). - * - * Total TD packet count = total_packet_count = -- * roundup(TD size in bytes / wMaxPacketSize) -+ * DIV_ROUND_UP(TD size in bytes / wMaxPacketSize) - * - * Packets transferred up to and including this TRB = packets_transferred = - * rounddown(total bytes transferred including this TRB / wMaxPacketSize) -@@ -3081,15 +3090,16 @@ static u32 xhci_td_remainder(unsigned int remainder) - * TD size = total_packet_count - packets_transferred - * - * It must fit in bits 21:17, so it can't be bigger than 31. -+ * The last TRB in a TD must have the TD size set to zero. - */ -- - static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, -- unsigned int total_packet_count, struct urb *urb) -+ unsigned int total_packet_count, struct urb *urb, -+ unsigned int num_trbs_left) - { - int packets_transferred; - - /* One TRB with a zero-length data packet. */ -- if (running_total == 0 && trb_buff_len == 0) -+ if (num_trbs_left == 0 || (running_total == 0 && trb_buff_len == 0)) - return 0; - - /* All the TRB queueing functions don't count the current TRB in -@@ -3098,7 +3108,9 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, - packets_transferred = (running_total + trb_buff_len) / - usb_endpoint_maxp(&urb->ep->desc); - -- return xhci_td_remainder(total_packet_count - packets_transferred); -+ if ((total_packet_count - packets_transferred) > 31) -+ return 31 << 17; -+ return (total_packet_count - packets_transferred) << 17; - } - - static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, -@@ -3125,7 +3137,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - - num_trbs = count_sg_trbs_needed(xhci, urb); - num_sgs = urb->num_mapped_sgs; -- total_packet_count = roundup(urb->transfer_buffer_length, -+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, - usb_endpoint_maxp(&urb->ep->desc)); - - trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id], -@@ -3208,7 +3220,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - running_total); - } else { - remainder = xhci_v1_0_td_remainder(running_total, -- trb_buff_len, total_packet_count, urb); -+ trb_buff_len, total_packet_count, urb, -+ num_trbs - 1); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -@@ -3316,7 +3329,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - start_cycle = ep_ring->cycle_state; - - running_total = 0; -- total_packet_count = roundup(urb->transfer_buffer_length, -+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, - usb_endpoint_maxp(&urb->ep->desc)); - /* How much data is in the first TRB? */ - addr = (u64) urb->transfer_dma; -@@ -3362,7 +3375,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - running_total); - } else { - remainder = xhci_v1_0_td_remainder(running_total, -- trb_buff_len, total_packet_count, urb); -+ trb_buff_len, total_packet_count, urb, -+ num_trbs - 1); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -@@ -3625,7 +3639,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - addr = start_addr + urb->iso_frame_desc[i].offset; - td_len = urb->iso_frame_desc[i].length; - td_remain_len = td_len; -- total_packet_count = roundup(td_len, -+ total_packet_count = DIV_ROUND_UP(td_len, - usb_endpoint_maxp(&urb->ep->desc)); - /* A zero-length transfer still involves at least one packet. */ - if (total_packet_count == 0) -@@ -3704,7 +3718,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - } else { - remainder = xhci_v1_0_td_remainder( - running_total, trb_buff_len, -- total_packet_count, urb); -+ total_packet_count, urb, -+ (trbs_per_td - j - 1)); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c -index a6e910b..b6586e3 100644 ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -480,7 +480,7 @@ static bool compliance_mode_recovery_timer_quirk_check(void) - if (strstr(dmi_product_name, "Z420") || - strstr(dmi_product_name, "Z620") || - strstr(dmi_product_name, "Z820") || -- strstr(dmi_product_name, "Z1")) -+ strstr(dmi_product_name, "Z1 Workstation")) - return true; - - return false; -@@ -880,6 +880,11 @@ int xhci_suspend(struct xhci_hcd *xhci) - struct usb_hcd *hcd = xhci_to_hcd(xhci); - u32 command; - -+ /* Don't poll the roothubs on bus suspend. */ -+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); -+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); -+ del_timer_sync(&hcd->rh_timer); -+ - spin_lock_irq(&xhci->lock); - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); -@@ -1064,6 +1069,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) - compliance_mode_recovery_timer_init(xhci); - -+ /* Re-enable port polling. */ -+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); -+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags); -+ usb_hcd_poll_rh_status(hcd); -+ - return retval; - } - #endif /* CONFIG_PM */ -@@ -2253,7 +2263,7 @@ static bool xhci_is_async_ep(unsigned int ep_type) - - static bool xhci_is_sync_in_ep(unsigned int ep_type) - { -- return (ep_type == ISOC_IN_EP || ep_type != INT_IN_EP); -+ return (ep_type == ISOC_IN_EP || ep_type == INT_IN_EP); - } - - static unsigned int xhci_get_ss_bw_consumed(struct xhci_bw_info *ep_bw) -diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c -index 8637c1f..c5835e8 100644 ---- a/drivers/usb/musb/cppi_dma.c -+++ b/drivers/usb/musb/cppi_dma.c -@@ -1314,6 +1314,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id) - - return IRQ_HANDLED; - } -+EXPORT_SYMBOL_GPL(cppi_interrupt); - - /* Instantiate a software object representing a DMA controller. */ - struct dma_controller *__init -diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c -index 26f1bef..c5630c2 100644 ---- a/drivers/usb/musb/musb_core.c -+++ b/drivers/usb/musb/musb_core.c -@@ -2402,10 +2402,7 @@ static int __init musb_init(void) - if (usb_disabled()) - return 0; - -- pr_info("%s: version " MUSB_VERSION ", " -- "?dma?" -- ", " -- "otg (peripheral+host)", -+ pr_info("%s: version " MUSB_VERSION ", ?dma?, otg (peripheral+host)\n", - musb_driver_name); - return platform_driver_register(&musb_driver); - } -diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c -index 360bdeb..653139b 100644 ---- a/drivers/usb/serial/ftdi_sio.c -+++ b/drivers/usb/serial/ftdi_sio.c -@@ -881,6 +881,8 @@ static struct usb_device_id id_table_combined [] = { - { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), - .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, - { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, -+ /* Crucible Devices */ -+ { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, - { }, /* Optional parameter entry */ - { } /* Terminating entry */ - }; -diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h -index 049b6e7..fa5d560 100644 ---- a/drivers/usb/serial/ftdi_sio_ids.h -+++ b/drivers/usb/serial/ftdi_sio_ids.h -@@ -1259,3 +1259,9 @@ - * ATI command output: Cinterion MC55i - */ - #define FTDI_CINTERION_MC55I_PID 0xA951 -+ -+/* -+ * Product: Comet Caller ID decoder -+ * Manufacturer: Crucible Technologies -+ */ -+#define FTDI_CT_COMET_PID 0x8e08 -diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c -index 56fed62..a3eac65 100644 ---- a/drivers/usb/serial/option.c -+++ b/drivers/usb/serial/option.c -@@ -289,6 +289,7 @@ static void option_instat_callback(struct urb *urb); - #define ALCATEL_VENDOR_ID 0x1bbb - #define ALCATEL_PRODUCT_X060S_X200 0x0000 - #define ALCATEL_PRODUCT_X220_X500D 0x0017 -+#define ALCATEL_PRODUCT_L100V 0x011e - - #define PIRELLI_VENDOR_ID 0x1266 - #define PIRELLI_PRODUCT_C100_1 0x1002 -@@ -430,9 +431,12 @@ static void option_instat_callback(struct urb *urb); - #define MEDIATEK_VENDOR_ID 0x0e8d - #define MEDIATEK_PRODUCT_DC_1COM 0x00a0 - #define MEDIATEK_PRODUCT_DC_4COM 0x00a5 -+#define MEDIATEK_PRODUCT_DC_4COM2 0x00a7 - #define MEDIATEK_PRODUCT_DC_5COM 0x00a4 - #define MEDIATEK_PRODUCT_7208_1COM 0x7101 - #define MEDIATEK_PRODUCT_7208_2COM 0x7102 -+#define MEDIATEK_PRODUCT_7103_2COM 0x7103 -+#define MEDIATEK_PRODUCT_7106_2COM 0x7106 - #define MEDIATEK_PRODUCT_FP_1COM 0x0003 - #define MEDIATEK_PRODUCT_FP_2COM 0x0023 - #define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 -@@ -442,6 +446,14 @@ static void option_instat_callback(struct urb *urb); - #define CELLIENT_VENDOR_ID 0x2692 - #define CELLIENT_PRODUCT_MEN200 0x9005 - -+/* Hyundai Petatel Inc. products */ -+#define PETATEL_VENDOR_ID 0x1ff4 -+#define PETATEL_PRODUCT_NP10T 0x600e -+ -+/* TP-LINK Incorporated products */ -+#define TPLINK_VENDOR_ID 0x2357 -+#define TPLINK_PRODUCT_MA180 0x0201 -+ - /* some devices interfaces need special handling due to a number of reasons */ - enum option_blacklist_reason { - OPTION_BLACKLIST_NONE = 0, -@@ -923,8 +935,10 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ - .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, -- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) }, -- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff), /* ONDA MT8205 */ -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff), /* ZTE MF880 */ -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -@@ -1191,6 +1205,8 @@ static const struct usb_device_id option_ids[] = { - .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist - }, - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V), -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, - { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, - { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), -@@ -1295,7 +1311,14 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7103_2COM, 0xff, 0x00, 0x00) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7106_2COM, 0x02, 0x02, 0x01) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, - { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, -+ { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, -+ { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { } /* Terminating entry */ - }; - MODULE_DEVICE_TABLE(usb, option_ids); -diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c -index 49619b4..f2a49ef 100644 ---- a/drivers/video/mxsfb.c -+++ b/drivers/video/mxsfb.c -@@ -369,7 +369,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) - loop--; - } - -- writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); -+ reg = readl(host->base + LCDC_VDCTRL4); -+ writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); - - clk_disable_unprepare(host->clk); - -diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c -index 5aa43c3..52bfd07 100644 ---- a/drivers/virtio/virtio_ring.c -+++ b/drivers/virtio/virtio_ring.c -@@ -132,6 +132,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq, - unsigned head; - int i; - -+ /* -+ * We require lowmem mappings for the descriptors because -+ * otherwise virt_to_phys will give us bogus addresses in the -+ * virtqueue. -+ */ -+ gfp &= ~(__GFP_HIGHMEM | __GFP_HIGH); -+ - desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp); - if (!desc) - return -ENOMEM; -diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c -index 0067266..22be735 100644 ---- a/drivers/xen/grant-table.c -+++ b/drivers/xen/grant-table.c -@@ -54,10 +54,6 @@ - /* External tools reserve first few grant table entries. */ - #define NR_RESERVED_ENTRIES 8 - #define GNTTAB_LIST_END 0xffffffff --#define GREFS_PER_GRANT_FRAME \ --(grant_table_version == 1 ? \ --(PAGE_SIZE / sizeof(struct grant_entry_v1)) : \ --(PAGE_SIZE / sizeof(union grant_entry_v2))) - - static grant_ref_t **gnttab_list; - static unsigned int nr_grant_frames; -@@ -152,6 +148,7 @@ static struct gnttab_ops *gnttab_interface; - static grant_status_t *grstatus; - - static int grant_table_version; -+static int grefs_per_grant_frame; - - static struct gnttab_free_callback *gnttab_free_callback_list; - -@@ -766,12 +763,14 @@ static int grow_gnttab_list(unsigned int more_frames) - unsigned int new_nr_grant_frames, extra_entries, i; - unsigned int nr_glist_frames, new_nr_glist_frames; - -+ BUG_ON(grefs_per_grant_frame == 0); -+ - new_nr_grant_frames = nr_grant_frames + more_frames; -- extra_entries = more_frames * GREFS_PER_GRANT_FRAME; -+ extra_entries = more_frames * grefs_per_grant_frame; - -- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - new_nr_glist_frames = -- (new_nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ (new_nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - for (i = nr_glist_frames; i < new_nr_glist_frames; i++) { - gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_ATOMIC); - if (!gnttab_list[i]) -@@ -779,12 +778,12 @@ static int grow_gnttab_list(unsigned int more_frames) - } - - -- for (i = GREFS_PER_GRANT_FRAME * nr_grant_frames; -- i < GREFS_PER_GRANT_FRAME * new_nr_grant_frames - 1; i++) -+ for (i = grefs_per_grant_frame * nr_grant_frames; -+ i < grefs_per_grant_frame * new_nr_grant_frames - 1; i++) - gnttab_entry(i) = i + 1; - - gnttab_entry(i) = gnttab_free_head; -- gnttab_free_head = GREFS_PER_GRANT_FRAME * nr_grant_frames; -+ gnttab_free_head = grefs_per_grant_frame * nr_grant_frames; - gnttab_free_count += extra_entries; - - nr_grant_frames = new_nr_grant_frames; -@@ -904,7 +903,8 @@ EXPORT_SYMBOL_GPL(gnttab_unmap_refs); - - static unsigned nr_status_frames(unsigned nr_grant_frames) - { -- return (nr_grant_frames * GREFS_PER_GRANT_FRAME + SPP - 1) / SPP; -+ BUG_ON(grefs_per_grant_frame == 0); -+ return (nr_grant_frames * grefs_per_grant_frame + SPP - 1) / SPP; - } - - static int gnttab_map_frames_v1(unsigned long *frames, unsigned int nr_gframes) -@@ -1062,6 +1062,7 @@ static void gnttab_request_version(void) - rc = HYPERVISOR_grant_table_op(GNTTABOP_set_version, &gsv, 1); - if (rc == 0 && gsv.version == 2) { - grant_table_version = 2; -+ grefs_per_grant_frame = PAGE_SIZE / sizeof(union grant_entry_v2); - gnttab_interface = &gnttab_v2_ops; - } else if (grant_table_version == 2) { - /* -@@ -1074,17 +1075,17 @@ static void gnttab_request_version(void) - panic("we need grant tables version 2, but only version 1 is available"); - } else { - grant_table_version = 1; -+ grefs_per_grant_frame = PAGE_SIZE / sizeof(struct grant_entry_v1); - gnttab_interface = &gnttab_v1_ops; - } - printk(KERN_INFO "Grant tables using version %d layout.\n", - grant_table_version); - } - --int gnttab_resume(void) -+static int gnttab_setup(void) - { - unsigned int max_nr_gframes; - -- gnttab_request_version(); - max_nr_gframes = gnttab_max_grant_frames(); - if (max_nr_gframes < nr_grant_frames) - return -ENOSYS; -@@ -1107,6 +1108,12 @@ int gnttab_resume(void) - return 0; - } - -+int gnttab_resume(void) -+{ -+ gnttab_request_version(); -+ return gnttab_setup(); -+} -+ - int gnttab_suspend(void) - { - gnttab_interface->unmap_frames(); -@@ -1118,9 +1125,10 @@ static int gnttab_expand(unsigned int req_entries) - int rc; - unsigned int cur, extra; - -+ BUG_ON(grefs_per_grant_frame == 0); - cur = nr_grant_frames; -- extra = ((req_entries + (GREFS_PER_GRANT_FRAME-1)) / -- GREFS_PER_GRANT_FRAME); -+ extra = ((req_entries + (grefs_per_grant_frame-1)) / -+ grefs_per_grant_frame); - if (cur + extra > gnttab_max_grant_frames()) - return -ENOSPC; - -@@ -1138,21 +1146,23 @@ int gnttab_init(void) - unsigned int nr_init_grefs; - int ret; - -+ gnttab_request_version(); - nr_grant_frames = 1; - boot_max_nr_grant_frames = __max_nr_grant_frames(); - - /* Determine the maximum number of frames required for the - * grant reference free list on the current hypervisor. - */ -+ BUG_ON(grefs_per_grant_frame == 0); - max_nr_glist_frames = (boot_max_nr_grant_frames * -- GREFS_PER_GRANT_FRAME / RPP); -+ grefs_per_grant_frame / RPP); - - gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *), - GFP_KERNEL); - if (gnttab_list == NULL) - return -ENOMEM; - -- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - for (i = 0; i < nr_glist_frames; i++) { - gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_KERNEL); - if (gnttab_list[i] == NULL) { -@@ -1161,12 +1171,12 @@ int gnttab_init(void) - } - } - -- if (gnttab_resume() < 0) { -+ if (gnttab_setup() < 0) { - ret = -ENODEV; - goto ini_nomem; - } - -- nr_init_grefs = nr_grant_frames * GREFS_PER_GRANT_FRAME; -+ nr_init_grefs = nr_grant_frames * grefs_per_grant_frame; - - for (i = NR_RESERVED_ENTRIES; i < nr_init_grefs - 1; i++) - gnttab_entry(i) = i + 1; -diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c -index 790b3cd..772428d 100644 ---- a/fs/binfmt_misc.c -+++ b/fs/binfmt_misc.c -@@ -176,7 +176,10 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) - goto _error; - bprm->argc ++; - -- bprm->interp = iname; /* for binfmt_script */ -+ /* Update interp in case binfmt_script needs it. */ -+ retval = bprm_change_interp(iname, bprm); -+ if (retval < 0) -+ goto _error; - - interp_file = open_exec (iname); - retval = PTR_ERR (interp_file); -diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c -index d3b8c1f..df49d48 100644 ---- a/fs/binfmt_script.c -+++ b/fs/binfmt_script.c -@@ -82,7 +82,9 @@ static int load_script(struct linux_binprm *bprm,struct pt_regs *regs) - retval = copy_strings_kernel(1, &i_name, bprm); - if (retval) return retval; - bprm->argc++; -- bprm->interp = interp; -+ retval = bprm_change_interp(interp, bprm); -+ if (retval < 0) -+ return retval; - - /* - * OK, now restart the process with the interpreter's dentry. -diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c -index 1ced2d8..a2e0b94 100644 ---- a/fs/ceph/addr.c -+++ b/fs/ceph/addr.c -@@ -267,6 +267,14 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg) - kfree(req->r_pages); - } - -+static void ceph_unlock_page_vector(struct page **pages, int num_pages) -+{ -+ int i; -+ -+ for (i = 0; i < num_pages; i++) -+ unlock_page(pages[i]); -+} -+ - /* - * start an async read(ahead) operation. return nr_pages we submitted - * a read for on success, or negative error code. -@@ -308,8 +316,8 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) - NULL, 0, - ci->i_truncate_seq, ci->i_truncate_size, - NULL, false, 1, 0); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* build page vector */ - nr_pages = len >> PAGE_CACHE_SHIFT; -@@ -347,6 +355,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) - return nr_pages; - - out_pages: -+ ceph_unlock_page_vector(pages, nr_pages); - ceph_release_page_vector(pages, nr_pages); - out: - ceph_osdc_put_request(req); -@@ -831,8 +840,8 @@ get_more_pages: - ci->i_truncate_size, - &inode->i_mtime, true, 1, 0); - -- if (!req) { -- rc = -ENOMEM; -+ if (IS_ERR(req)) { -+ rc = PTR_ERR(req); - unlock_page(page); - break; - } -diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c -index 620daad..e7d4077 100644 ---- a/fs/ceph/caps.c -+++ b/fs/ceph/caps.c -@@ -1349,11 +1349,15 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask) - if (!ci->i_head_snapc) - ci->i_head_snapc = ceph_get_snap_context( - ci->i_snap_realm->cached_context); -- dout(" inode %p now dirty snapc %p\n", &ci->vfs_inode, -- ci->i_head_snapc); -+ dout(" inode %p now dirty snapc %p auth cap %p\n", -+ &ci->vfs_inode, ci->i_head_snapc, ci->i_auth_cap); - BUG_ON(!list_empty(&ci->i_dirty_item)); - spin_lock(&mdsc->cap_dirty_lock); -- list_add(&ci->i_dirty_item, &mdsc->cap_dirty); -+ if (ci->i_auth_cap) -+ list_add(&ci->i_dirty_item, &mdsc->cap_dirty); -+ else -+ list_add(&ci->i_dirty_item, -+ &mdsc->cap_dirty_migrating); - spin_unlock(&mdsc->cap_dirty_lock); - if (ci->i_flushing_caps == 0) { - ihold(inode); -@@ -2388,7 +2392,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, - &atime); - - /* max size increase? */ -- if (max_size != ci->i_max_size) { -+ if (ci->i_auth_cap == cap && max_size != ci->i_max_size) { - dout("max_size %lld -> %llu\n", ci->i_max_size, max_size); - ci->i_max_size = max_size; - if (max_size >= ci->i_wanted_max_size) { -@@ -2745,6 +2749,7 @@ static void handle_cap_import(struct ceph_mds_client *mdsc, - - /* make sure we re-request max_size, if necessary */ - spin_lock(&ci->i_ceph_lock); -+ ci->i_wanted_max_size = 0; /* reset */ - ci->i_requested_max_size = 0; - spin_unlock(&ci->i_ceph_lock); - } -@@ -2840,8 +2845,6 @@ void ceph_handle_caps(struct ceph_mds_session *session, - case CEPH_CAP_OP_IMPORT: - handle_cap_import(mdsc, inode, h, session, - snaptrace, snaptrace_len); -- ceph_check_caps(ceph_inode(inode), 0, session); -- goto done_unlocked; - } - - /* the rest require a cap */ -@@ -2858,6 +2861,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, - switch (op) { - case CEPH_CAP_OP_REVOKE: - case CEPH_CAP_OP_GRANT: -+ case CEPH_CAP_OP_IMPORT: - handle_cap_grant(inode, h, session, cap, msg->middle); - goto done_unlocked; - -diff --git a/fs/ceph/file.c b/fs/ceph/file.c -index ecebbc0..5840d2a 100644 ---- a/fs/ceph/file.c -+++ b/fs/ceph/file.c -@@ -536,8 +536,8 @@ more: - do_sync, - ci->i_truncate_seq, ci->i_truncate_size, - &mtime, false, 2, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - if (file->f_flags & O_DIRECT) { - pages = ceph_get_direct_page_vector(data, num_pages, false); -diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c -index 4b5762e..81613bc 100644 ---- a/fs/ceph/inode.c -+++ b/fs/ceph/inode.c -@@ -1466,7 +1466,7 @@ void __ceph_do_pending_vmtruncate(struct inode *inode) - { - struct ceph_inode_info *ci = ceph_inode(inode); - u64 to; -- int wrbuffer_refs, wake = 0; -+ int wrbuffer_refs, finish = 0; - - retry: - spin_lock(&ci->i_ceph_lock); -@@ -1498,15 +1498,18 @@ retry: - truncate_inode_pages(inode->i_mapping, to); - - spin_lock(&ci->i_ceph_lock); -- ci->i_truncate_pending--; -- if (ci->i_truncate_pending == 0) -- wake = 1; -+ if (to == ci->i_truncate_size) { -+ ci->i_truncate_pending = 0; -+ finish = 1; -+ } - spin_unlock(&ci->i_ceph_lock); -+ if (!finish) -+ goto retry; - - if (wrbuffer_refs == 0) - ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); -- if (wake) -- wake_up_all(&ci->i_cap_wq); -+ -+ wake_up_all(&ci->i_cap_wq); - } - - -diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c -index 1bcf712..0d9864f 100644 ---- a/fs/ceph/mds_client.c -+++ b/fs/ceph/mds_client.c -@@ -1876,9 +1876,14 @@ finish: - static void __wake_requests(struct ceph_mds_client *mdsc, - struct list_head *head) - { -- struct ceph_mds_request *req, *nreq; -+ struct ceph_mds_request *req; -+ LIST_HEAD(tmp_list); -+ -+ list_splice_init(head, &tmp_list); - -- list_for_each_entry_safe(req, nreq, head, r_wait) { -+ while (!list_empty(&tmp_list)) { -+ req = list_entry(tmp_list.next, -+ struct ceph_mds_request, r_wait); - list_del_init(&req->r_wait); - __do_request(mdsc, req); - } -diff --git a/fs/ceph/super.c b/fs/ceph/super.c -index b982239..2f6212e 100644 ---- a/fs/ceph/super.c -+++ b/fs/ceph/super.c -@@ -388,8 +388,6 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) - seq_printf(m, ",mount_timeout=%d", opt->mount_timeout); - if (opt->osd_idle_ttl != CEPH_OSD_IDLE_TTL_DEFAULT) - seq_printf(m, ",osd_idle_ttl=%d", opt->osd_idle_ttl); -- if (opt->osd_timeout != CEPH_OSD_TIMEOUT_DEFAULT) -- seq_printf(m, ",osdtimeout=%d", opt->osd_timeout); - if (opt->osd_keepalive_timeout != CEPH_OSD_KEEPALIVE_DEFAULT) - seq_printf(m, ",osdkeepalivetimeout=%d", - opt->osd_keepalive_timeout); -diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c -index ce5cbd7..210fce2 100644 ---- a/fs/cifs/cifs_dfs_ref.c -+++ b/fs/cifs/cifs_dfs_ref.c -@@ -226,6 +226,8 @@ compose_mount_options_out: - compose_mount_options_err: - kfree(mountdata); - mountdata = ERR_PTR(rc); -+ kfree(*devname); -+ *devname = NULL; - goto compose_mount_options_out; - } - -diff --git a/fs/eventpoll.c b/fs/eventpoll.c -index eedec84..3b032dd 100644 ---- a/fs/eventpoll.c -+++ b/fs/eventpoll.c -@@ -1285,7 +1285,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even - * otherwise we might miss an event that happens between the - * f_op->poll() call and the new event set registering. - */ -- epi->event.events = event->events; -+ epi->event.events = event->events; /* need barrier below */ - pt._key = event->events; - epi->event.data = event->data; /* protected by mtx */ - if (epi->event.events & EPOLLWAKEUP) { -@@ -1296,6 +1296,26 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even - } - - /* -+ * The following barrier has two effects: -+ * -+ * 1) Flush epi changes above to other CPUs. This ensures -+ * we do not miss events from ep_poll_callback if an -+ * event occurs immediately after we call f_op->poll(). -+ * We need this because we did not take ep->lock while -+ * changing epi above (but ep_poll_callback does take -+ * ep->lock). -+ * -+ * 2) We also need to ensure we do not miss _past_ events -+ * when calling f_op->poll(). This barrier also -+ * pairs with the barrier in wq_has_sleeper (see -+ * comments for wq_has_sleeper). -+ * -+ * This barrier will now guarantee ep_poll_callback or f_op->poll -+ * (or both) will notice the readiness of an item. -+ */ -+ smp_mb(); -+ -+ /* - * Get current event bits. We can safely use the file* here because - * its usage count has been increased by the caller of this function. - */ -diff --git a/fs/exec.c b/fs/exec.c -index fab2c6d..59896ae 100644 ---- a/fs/exec.c -+++ b/fs/exec.c -@@ -1202,9 +1202,24 @@ void free_bprm(struct linux_binprm *bprm) - mutex_unlock(¤t->signal->cred_guard_mutex); - abort_creds(bprm->cred); - } -+ /* If a binfmt changed the interp, free it. */ -+ if (bprm->interp != bprm->filename) -+ kfree(bprm->interp); - kfree(bprm); - } - -+int bprm_change_interp(char *interp, struct linux_binprm *bprm) -+{ -+ /* If a binfmt changed the interp, free it first. */ -+ if (bprm->interp != bprm->filename) -+ kfree(bprm->interp); -+ bprm->interp = kstrdup(interp, GFP_KERNEL); -+ if (!bprm->interp) -+ return -ENOMEM; -+ return 0; -+} -+EXPORT_SYMBOL(bprm_change_interp); -+ - /* - * install the new credentials for this executable - */ -diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c -index a5c29bb..8535c45 100644 ---- a/fs/ext4/acl.c -+++ b/fs/ext4/acl.c -@@ -410,8 +410,10 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, - - retry: - handle = ext4_journal_start(inode, EXT4_DATA_TRANS_BLOCKS(inode->i_sb)); -- if (IS_ERR(handle)) -- return PTR_ERR(handle); -+ if (IS_ERR(handle)) { -+ error = PTR_ERR(handle); -+ goto release_and_out; -+ } - error = ext4_set_acl(handle, inode, type, acl); - ext4_journal_stop(handle); - if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) -diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c -index 741bb94..31be24d 100644 ---- a/fs/ext4/extents.c -+++ b/fs/ext4/extents.c -@@ -2176,13 +2176,14 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block, - * removes index from the index block. - */ - static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, -- struct ext4_ext_path *path) -+ struct ext4_ext_path *path, int depth) - { - int err; - ext4_fsblk_t leaf; - - /* free index block */ -- path--; -+ depth--; -+ path = path + depth; - leaf = ext4_idx_pblock(path->p_idx); - if (unlikely(path->p_hdr->eh_entries == 0)) { - EXT4_ERROR_INODE(inode, "path->p_hdr->eh_entries == 0"); -@@ -2207,6 +2208,19 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, - - ext4_free_blocks(handle, inode, NULL, leaf, 1, - EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET); -+ -+ while (--depth >= 0) { -+ if (path->p_idx != EXT_FIRST_INDEX(path->p_hdr)) -+ break; -+ path--; -+ err = ext4_ext_get_access(handle, inode, path); -+ if (err) -+ break; -+ path->p_idx->ei_block = (path+1)->p_idx->ei_block; -+ err = ext4_ext_dirty(handle, inode, path); -+ if (err) -+ break; -+ } - return err; - } - -@@ -2540,7 +2554,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode, - /* if this leaf is free, then we should - * remove it from index block above */ - if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) -- err = ext4_ext_rm_idx(handle, inode, path + depth); -+ err = ext4_ext_rm_idx(handle, inode, path, depth); - - out: - return err; -@@ -2741,7 +2755,7 @@ cont: - /* index is empty, remove it; - * handle must be already prepared by the - * truncatei_leaf() */ -- err = ext4_ext_rm_idx(handle, inode, path + i); -+ err = ext4_ext_rm_idx(handle, inode, path, i); - } - /* root level has p_bh == NULL, brelse() eats this */ - brelse(path[i].p_bh); -diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c -index cc2d77c..c7c6e09 100644 ---- a/fs/ext4/ialloc.c -+++ b/fs/ext4/ialloc.c -@@ -753,7 +753,6 @@ got: - - BUFFER_TRACE(block_bitmap_bh, "dirty block bitmap"); - err = ext4_handle_dirty_metadata(handle, NULL, block_bitmap_bh); -- brelse(block_bitmap_bh); - - /* recheck and clear flag under lock if we still need to */ - ext4_lock_group(sb, group); -@@ -766,6 +765,7 @@ got: - ext4_group_desc_csum_set(sb, group, gdp); - } - ext4_unlock_group(sb, group); -+ brelse(block_bitmap_bh); - - if (err) - goto fail; -diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c -index 2ce16af..7e424eb 100644 ---- a/fs/ext4/inode.c -+++ b/fs/ext4/inode.c -@@ -1501,6 +1501,8 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd) - - index = mpd->first_page; - end = mpd->next_page - 1; -+ -+ pagevec_init(&pvec, 0); - while (index <= end) { - nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE); - if (nr_pages == 0) -diff --git a/fs/ext4/super.c b/fs/ext4/super.c -index 2b5fb60..f4665ec 100644 ---- a/fs/ext4/super.c -+++ b/fs/ext4/super.c -@@ -1643,9 +1643,7 @@ static int parse_options(char *options, struct super_block *sb, - unsigned int *journal_ioprio, - int is_remount) - { --#ifdef CONFIG_QUOTA - struct ext4_sb_info *sbi = EXT4_SB(sb); --#endif - char *p; - substring_t args[MAX_OPT_ARGS]; - int token; -@@ -1694,6 +1692,16 @@ static int parse_options(char *options, struct super_block *sb, - } - } - #endif -+ if (test_opt(sb, DIOREAD_NOLOCK)) { -+ int blocksize = -+ BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); -+ -+ if (blocksize < PAGE_CACHE_SIZE) { -+ ext4_msg(sb, KERN_ERR, "can't mount with " -+ "dioread_nolock if block size != PAGE_SIZE"); -+ return 0; -+ } -+ } - return 1; - } - -@@ -2184,7 +2192,9 @@ static void ext4_orphan_cleanup(struct super_block *sb, - __func__, inode->i_ino, inode->i_size); - jbd_debug(2, "truncating inode %lu to %lld bytes\n", - inode->i_ino, inode->i_size); -+ mutex_lock(&inode->i_mutex); - ext4_truncate(inode); -+ mutex_unlock(&inode->i_mutex); - nr_truncates++; - } else { - ext4_msg(sb, KERN_DEBUG, -@@ -3409,15 +3419,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) - clear_opt(sb, DELALLOC); - } - -- blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); -- if (test_opt(sb, DIOREAD_NOLOCK)) { -- if (blocksize < PAGE_SIZE) { -- ext4_msg(sb, KERN_ERR, "can't mount with " -- "dioread_nolock if block size != PAGE_SIZE"); -- goto failed_mount; -- } -- } -- - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -3459,6 +3460,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) - if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY))) - goto failed_mount; - -+ blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); - if (blocksize < EXT4_MIN_BLOCK_SIZE || - blocksize > EXT4_MAX_BLOCK_SIZE) { - ext4_msg(sb, KERN_ERR, -@@ -4694,7 +4696,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) - } - - ext4_setup_system_zone(sb); -- if (sbi->s_journal == NULL) -+ if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY)) - ext4_commit_super(sb, 1); - - unlock_super(sb); -diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c -index fb1ab953..2fb20f5 100644 ---- a/fs/jbd2/transaction.c -+++ b/fs/jbd2/transaction.c -@@ -209,7 +209,8 @@ repeat: - if (!new_transaction) - goto alloc_transaction; - write_lock(&journal->j_state_lock); -- if (!journal->j_running_transaction) { -+ if (!journal->j_running_transaction && -+ !journal->j_barrier_count) { - jbd2_get_transaction(journal, new_transaction); - new_transaction = NULL; - } -diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c -index 0c96eb5..0331072 100644 ---- a/fs/jffs2/nodemgmt.c -+++ b/fs/jffs2/nodemgmt.c -@@ -417,14 +417,16 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, - spin_unlock(&c->erase_completion_lock); - - ret = jffs2_prealloc_raw_node_refs(c, jeb, 1); -- if (ret) -- return ret; -+ - /* Just lock it again and continue. Nothing much can change because - we hold c->alloc_sem anyway. In fact, it's not entirely clear why - we hold c->erase_completion_lock in the majority of this function... - but that's a question for another (more caffeine-rich) day. */ - spin_lock(&c->erase_completion_lock); - -+ if (ret) -+ return ret; -+ - waste = jeb->free_size; - jffs2_link_node_ref(c, jeb, - (jeb->offset + c->sector_size - waste) | REF_OBSOLETE, -diff --git a/fs/nfs/client.c b/fs/nfs/client.c -index 0e7cd89..b59f1d8 100644 ---- a/fs/nfs/client.c -+++ b/fs/nfs/client.c -@@ -614,8 +614,7 @@ EXPORT_SYMBOL_GPL(nfs_create_rpc_client); - */ - static void nfs_destroy_server(struct nfs_server *server) - { -- if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) || -- !(server->flags & NFS_MOUNT_LOCAL_FCNTL)) -+ if (server->nlm_host) - nlmclnt_done(server->nlm_host); - } - -diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c -index 627f108..e210a66 100644 ---- a/fs/nfs/dir.c -+++ b/fs/nfs/dir.c -@@ -1155,11 +1155,14 @@ static int nfs_dentry_delete(const struct dentry *dentry) - - } - -+/* Ensure that we revalidate inode->i_nlink */ - static void nfs_drop_nlink(struct inode *inode) - { - spin_lock(&inode->i_lock); -- if (inode->i_nlink > 0) -- drop_nlink(inode); -+ /* drop the inode if we're reasonably sure this is the last link */ -+ if (inode->i_nlink == 1) -+ clear_nlink(inode); -+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR; - spin_unlock(&inode->i_lock); - } - -@@ -1174,8 +1177,8 @@ static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode) - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA; - - if (dentry->d_flags & DCACHE_NFSFS_RENAMED) { -- drop_nlink(inode); - nfs_complete_unlink(dentry, inode); -+ nfs_drop_nlink(inode); - } - iput(inode); - } -@@ -1646,10 +1649,8 @@ static int nfs_safe_remove(struct dentry *dentry) - if (inode != NULL) { - NFS_PROTO(inode)->return_delegation(inode); - error = NFS_PROTO(dir)->remove(dir, &dentry->d_name); -- /* The VFS may want to delete this inode */ - if (error == 0) - nfs_drop_nlink(inode); -- nfs_mark_for_revalidate(inode); - } else - error = NFS_PROTO(dir)->remove(dir, &dentry->d_name); - if (error == -ENOENT) -diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c -index dd057bc..fc8dc20 100644 ---- a/fs/nfs/namespace.c -+++ b/fs/nfs/namespace.c -@@ -177,11 +177,31 @@ out_nofree: - return mnt; - } - -+static int -+nfs_namespace_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) -+{ -+ if (NFS_FH(dentry->d_inode)->size != 0) -+ return nfs_getattr(mnt, dentry, stat); -+ generic_fillattr(dentry->d_inode, stat); -+ return 0; -+} -+ -+static int -+nfs_namespace_setattr(struct dentry *dentry, struct iattr *attr) -+{ -+ if (NFS_FH(dentry->d_inode)->size != 0) -+ return nfs_setattr(dentry, attr); -+ return -EACCES; -+} -+ - const struct inode_operations nfs_mountpoint_inode_operations = { - .getattr = nfs_getattr, -+ .setattr = nfs_setattr, - }; - - const struct inode_operations nfs_referral_inode_operations = { -+ .getattr = nfs_namespace_getattr, -+ .setattr = nfs_namespace_setattr, - }; - - static void nfs_expire_automounts(struct work_struct *work) -diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c -index 7bff871..5e61aac 100644 ---- a/fs/nfs/nfs4proc.c -+++ b/fs/nfs/nfs4proc.c -@@ -5999,13 +5999,26 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data) - rpc_call_start(task); - } - -+static void nfs41_sequence_prepare_privileged(struct rpc_task *task, void *data) -+{ -+ rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); -+ nfs41_sequence_prepare(task, data); -+} -+ - static const struct rpc_call_ops nfs41_sequence_ops = { - .rpc_call_done = nfs41_sequence_call_done, - .rpc_call_prepare = nfs41_sequence_prepare, - .rpc_release = nfs41_sequence_release, - }; - --static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) -+static const struct rpc_call_ops nfs41_sequence_privileged_ops = { -+ .rpc_call_done = nfs41_sequence_call_done, -+ .rpc_call_prepare = nfs41_sequence_prepare_privileged, -+ .rpc_release = nfs41_sequence_release, -+}; -+ -+static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred, -+ const struct rpc_call_ops *seq_ops) - { - struct nfs4_sequence_data *calldata; - struct rpc_message msg = { -@@ -6015,7 +6028,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_ - struct rpc_task_setup task_setup_data = { - .rpc_client = clp->cl_rpcclient, - .rpc_message = &msg, -- .callback_ops = &nfs41_sequence_ops, -+ .callback_ops = seq_ops, - .flags = RPC_TASK_ASYNC | RPC_TASK_SOFT, - }; - -@@ -6042,7 +6055,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr - - if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0) - return 0; -- task = _nfs41_proc_sequence(clp, cred); -+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_ops); - if (IS_ERR(task)) - ret = PTR_ERR(task); - else -@@ -6056,7 +6069,7 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) - struct rpc_task *task; - int ret; - -- task = _nfs41_proc_sequence(clp, cred); -+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_privileged_ops); - if (IS_ERR(task)) { - ret = PTR_ERR(task); - goto out; -diff --git a/fs/nfs/super.c b/fs/nfs/super.c -index d8d7396..2a31c7f 100644 ---- a/fs/nfs/super.c -+++ b/fs/nfs/super.c -@@ -1095,7 +1095,7 @@ static int nfs_get_option_str(substring_t args[], char **option) - { - kfree(*option); - *option = match_strdup(args); -- return !option; -+ return !*option; - } - - static int nfs_get_option_ul(substring_t args[], unsigned long *option) -diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c -index c9c1c0a..ac784eb 100644 ---- a/fs/nfsd/nfs4proc.c -+++ b/fs/nfsd/nfs4proc.c -@@ -194,6 +194,7 @@ static __be32 - do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) - { - struct svc_fh *resfh; -+ int accmode; - __be32 status; - - resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); -@@ -253,9 +254,10 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o - /* set reply cache */ - fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh, - &resfh->fh_handle); -- if (!open->op_created) -- status = do_open_permission(rqstp, resfh, open, -- NFSD_MAY_NOP); -+ accmode = NFSD_MAY_NOP; -+ if (open->op_created) -+ accmode |= NFSD_MAY_OWNER_OVERRIDE; -+ status = do_open_permission(rqstp, resfh, open, accmode); - set_change_info(&open->op_cinfo, current_fh); - fh_dup2(current_fh, resfh); - out: -diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c -index 5b3224c..0953c6c 100644 ---- a/fs/nfsd/nfs4state.c -+++ b/fs/nfsd/nfs4state.c -@@ -2341,7 +2341,7 @@ nfsd4_init_slabs(void) - if (openowner_slab == NULL) - goto out_nomem; - lockowner_slab = kmem_cache_create("nfsd4_lockowners", -- sizeof(struct nfs4_openowner), 0, 0, NULL); -+ sizeof(struct nfs4_lockowner), 0, 0, NULL); - if (lockowner_slab == NULL) - goto out_nomem; - file_slab = kmem_cache_create("nfsd4_files", -diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c -index 6322df3..1e83186 100644 ---- a/fs/nfsd/nfs4xdr.c -+++ b/fs/nfsd/nfs4xdr.c -@@ -2946,11 +2946,16 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, - len = maxcount; - v = 0; - while (len > 0) { -- pn = resp->rqstp->rq_resused++; -+ pn = resp->rqstp->rq_resused; -+ if (!resp->rqstp->rq_respages[pn]) { /* ran out of pages */ -+ maxcount -= len; -+ break; -+ } - resp->rqstp->rq_vec[v].iov_base = - page_address(resp->rqstp->rq_respages[pn]); - resp->rqstp->rq_vec[v].iov_len = - len < PAGE_SIZE ? len : PAGE_SIZE; -+ resp->rqstp->rq_resused++; - v++; - len -= PAGE_SIZE; - } -@@ -2996,6 +3001,8 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd - return nfserr; - if (resp->xbuf->page_len) - return nfserr_resource; -+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) -+ return nfserr_resource; - - page = page_address(resp->rqstp->rq_respages[resp->rqstp->rq_resused++]); - -@@ -3045,6 +3052,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 - return nfserr; - if (resp->xbuf->page_len) - return nfserr_resource; -+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) -+ return nfserr_resource; - - RESERVE_SPACE(NFS4_VERIFIER_SIZE); - savep = p; -diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c -index 240473c..0d5e021 100644 ---- a/fs/nfsd/nfssvc.c -+++ b/fs/nfsd/nfssvc.c -@@ -650,7 +650,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) - } - - /* Store reply in cache. */ -- nfsd_cache_update(rqstp, proc->pc_cachetype, statp + 1); -+ nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1); - return 1; - } - -diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c -index a9269f1..e1b40c7 100644 ---- a/fs/nfsd/vfs.c -+++ b/fs/nfsd/vfs.c -@@ -1485,13 +1485,19 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, - case NFS3_CREATE_EXCLUSIVE: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime -- && dchild->d_inode->i_size == 0 ) -+ && dchild->d_inode->i_size == 0 ) { -+ if (created) -+ *created = 1; - break; -+ } - case NFS4_CREATE_EXCLUSIVE4_1: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime -- && dchild->d_inode->i_size == 0 ) -+ && dchild->d_inode->i_size == 0 ) { -+ if (created) -+ *created = 1; - goto set_attr; -+ } - /* fallthru */ - case NFS3_CREATE_GUARDED: - err = nfserr_exist; -diff --git a/fs/splice.c b/fs/splice.c -index 41514dd..c69fbb7 100644 ---- a/fs/splice.c -+++ b/fs/splice.c -@@ -696,8 +696,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe, - return -EINVAL; - - more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0; -- if (sd->len < sd->total_len) -+ -+ if (sd->len < sd->total_len && pipe->nrbufs > 1) - more |= MSG_SENDPAGE_NOTLAST; -+ - return file->f_op->sendpage(file, buf->page, buf->offset, - sd->len, &pos, more); - } -diff --git a/fs/udf/inode.c b/fs/udf/inode.c -index aa23346..585ee1c 100644 ---- a/fs/udf/inode.c -+++ b/fs/udf/inode.c -@@ -574,6 +574,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - struct udf_inode_info *iinfo = UDF_I(inode); - int goal = 0, pgoal = iinfo->i_location.logicalBlockNum; - int lastblock = 0; -+ bool isBeyondEOF; - - *err = 0; - *new = 0; -@@ -653,7 +654,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - /* Are we beyond EOF? */ - if (etype == -1) { - int ret; -- -+ isBeyondEOF = 1; - if (count) { - if (c) - laarr[0] = laarr[1]; -@@ -696,6 +697,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - endnum = c + 1; - lastblock = 1; - } else { -+ isBeyondEOF = 0; - endnum = startnum = ((count > 2) ? 2 : count); - - /* if the current extent is in position 0, -@@ -738,10 +740,13 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - goal, err); - if (!newblocknum) { - brelse(prev_epos.bh); -+ brelse(cur_epos.bh); -+ brelse(next_epos.bh); - *err = -ENOSPC; - return 0; - } -- iinfo->i_lenExtents += inode->i_sb->s_blocksize; -+ if (isBeyondEOF) -+ iinfo->i_lenExtents += inode->i_sb->s_blocksize; - } - - /* if the extent the requsted block is located in contains multiple -@@ -768,6 +773,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); - - brelse(prev_epos.bh); -+ brelse(cur_epos.bh); -+ brelse(next_epos.bh); - - newblock = udf_get_pblock(inode->i_sb, newblocknum, - iinfo->i_location.partitionReferenceNum, 0); -diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c -index e562dd4..1236b8c 100644 ---- a/fs/xfs/xfs_aops.c -+++ b/fs/xfs/xfs_aops.c -@@ -86,11 +86,11 @@ xfs_destroy_ioend( - } - - if (ioend->io_iocb) { -+ inode_dio_done(ioend->io_inode); - if (ioend->io_isasync) { - aio_complete(ioend->io_iocb, ioend->io_error ? - ioend->io_error : ioend->io_result, 0); - } -- inode_dio_done(ioend->io_inode); - } - - mempool_free(ioend, xfs_ioend_pool); -diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h -index ed6642a..25f01d0 100644 ---- a/include/asm-generic/tlb.h -+++ b/include/asm-generic/tlb.h -@@ -78,6 +78,14 @@ struct mmu_gather_batch { - #define MAX_GATHER_BATCH \ - ((PAGE_SIZE - sizeof(struct mmu_gather_batch)) / sizeof(void *)) - -+/* -+ * Limit the maximum number of mmu_gather batches to reduce a risk of soft -+ * lockups for non-preemptible kernels on huge machines when a lot of memory -+ * is zapped during unmapping. -+ * 10K pages freed at once should be safe even without a preemption point. -+ */ -+#define MAX_GATHER_BATCH_COUNT (10000UL/MAX_GATHER_BATCH) -+ - /* struct mmu_gather is an opaque type used by the mm code for passing around - * any data needed by arch specific code for tlb_remove_page. - */ -@@ -96,6 +104,7 @@ struct mmu_gather { - struct mmu_gather_batch *active; - struct mmu_gather_batch local; - struct page *__pages[MMU_GATHER_BUNDLE]; -+ unsigned int batch_count; - }; - - #define HAVE_GENERIC_MMU_GATHER -diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h -index 366422b..eb53e15 100644 ---- a/include/linux/binfmts.h -+++ b/include/linux/binfmts.h -@@ -128,6 +128,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, - unsigned long stack_top, - int executable_stack); - extern int bprm_mm_init(struct linux_binprm *bprm); -+extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); - extern int copy_strings_kernel(int argc, const char *const *argv, - struct linux_binprm *bprm); - extern int prepare_bprm_creds(struct linux_binprm *bprm); -diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h -index 4262478..317aff8 100644 ---- a/include/linux/ceph/libceph.h -+++ b/include/linux/ceph/libceph.h -@@ -43,7 +43,6 @@ struct ceph_options { - struct ceph_entity_addr my_addr; - int mount_timeout; - int osd_idle_ttl; -- int osd_timeout; - int osd_keepalive_timeout; - - /* -@@ -63,7 +62,6 @@ struct ceph_options { - * defaults - */ - #define CEPH_MOUNT_TIMEOUT_DEFAULT 60 --#define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */ - #define CEPH_OSD_KEEPALIVE_DEFAULT 5 - #define CEPH_OSD_IDLE_TTL_DEFAULT 60 - -diff --git a/include/linux/freezer.h b/include/linux/freezer.h -index d09af4b..ee89932 100644 ---- a/include/linux/freezer.h -+++ b/include/linux/freezer.h -@@ -75,28 +75,62 @@ static inline bool cgroup_freezing(struct task_struct *task) - */ - - --/* Tell the freezer not to count the current task as freezable. */ -+/** -+ * freezer_do_not_count - tell freezer to ignore %current -+ * -+ * Tell freezers to ignore the current task when determining whether the -+ * target frozen state is reached. IOW, the current task will be -+ * considered frozen enough by freezers. -+ * -+ * The caller shouldn't do anything which isn't allowed for a frozen task -+ * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair -+ * wrap a scheduling operation and nothing much else. -+ */ - static inline void freezer_do_not_count(void) - { - current->flags |= PF_FREEZER_SKIP; - } - --/* -- * Tell the freezer to count the current task as freezable again and try to -- * freeze it. -+/** -+ * freezer_count - tell freezer to stop ignoring %current -+ * -+ * Undo freezer_do_not_count(). It tells freezers that %current should be -+ * considered again and tries to freeze if freezing condition is already in -+ * effect. - */ - static inline void freezer_count(void) - { - current->flags &= ~PF_FREEZER_SKIP; -+ /* -+ * If freezing is in progress, the following paired with smp_mb() -+ * in freezer_should_skip() ensures that either we see %true -+ * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP. -+ */ -+ smp_mb(); - try_to_freeze(); - } - --/* -- * Check if the task should be counted as freezable by the freezer -+/** -+ * freezer_should_skip - whether to skip a task when determining frozen -+ * state is reached -+ * @p: task in quesion -+ * -+ * This function is used by freezers after establishing %true freezing() to -+ * test whether a task should be skipped when determining the target frozen -+ * state is reached. IOW, if this function returns %true, @p is considered -+ * frozen enough. - */ --static inline int freezer_should_skip(struct task_struct *p) -+static inline bool freezer_should_skip(struct task_struct *p) - { -- return !!(p->flags & PF_FREEZER_SKIP); -+ /* -+ * The following smp_mb() paired with the one in freezer_count() -+ * ensures that either freezer_count() sees %true freezing() or we -+ * see cleared %PF_FREEZER_SKIP and return %false. This makes it -+ * impossible for a task to slip frozen state testing after -+ * clearing %PF_FREEZER_SKIP. -+ */ -+ smp_mb(); -+ return p->flags & PF_FREEZER_SKIP; - } - - /* -diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h -index b5d1384..70473da 100644 ---- a/include/linux/page-flags.h -+++ b/include/linux/page-flags.h -@@ -362,7 +362,7 @@ static inline void ClearPageCompound(struct page *page) - * pages on the LRU and/or pagecache. - */ - TESTPAGEFLAG(Compound, compound) --__PAGEFLAG(Head, compound) -+__SETPAGEFLAG(Head, compound) __CLEARPAGEFLAG(Head, compound) - - /* - * PG_reclaim is used in combination with PG_compound to mark the -@@ -374,8 +374,14 @@ __PAGEFLAG(Head, compound) - * PG_compound & PG_reclaim => Tail page - * PG_compound & ~PG_reclaim => Head page - */ -+#define PG_head_mask ((1L << PG_compound)) - #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) - -+static inline int PageHead(struct page *page) -+{ -+ return ((page->flags & PG_head_tail_mask) == PG_head_mask); -+} -+ - static inline int PageTail(struct page *page) - { - return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask); -diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h -index 8d3c427..50a6cbe 100644 ---- a/include/linux/pci_ids.h -+++ b/include/linux/pci_ids.h -@@ -1566,6 +1566,7 @@ - #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 - #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 - #define PCI_DEVICE_ID_RICOH_R5C822 0x0822 -+#define PCI_DEVICE_ID_RICOH_R5CE822 0xe822 - #define PCI_DEVICE_ID_RICOH_R5CE823 0xe823 - #define PCI_DEVICE_ID_RICOH_R5C832 0x0832 - #define PCI_DEVICE_ID_RICOH_R5C843 0x0843 -diff --git a/include/linux/sched.h b/include/linux/sched.h -index 23bddac..d2bbc12 100644 ---- a/include/linux/sched.h -+++ b/include/linux/sched.h -@@ -2684,7 +2684,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig) - extern void recalc_sigpending_and_wake(struct task_struct *t); - extern void recalc_sigpending(void); - --extern void signal_wake_up(struct task_struct *t, int resume_stopped); -+extern void signal_wake_up_state(struct task_struct *t, unsigned int state); -+ -+static inline void signal_wake_up(struct task_struct *t, bool resume) -+{ -+ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0); -+} -+static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume) -+{ -+ signal_wake_up_state(t, resume ? __TASK_TRACED : 0); -+} - - /* - * Wrappers for p->thread_info->cpu access. No-op on UP. -diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h -index ba1d361..1832927 100644 ---- a/include/net/inet_connection_sock.h -+++ b/include/net/inet_connection_sock.h -@@ -318,6 +318,7 @@ extern void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long max_rto); - - extern void inet_csk_destroy_sock(struct sock *sk); -+extern void inet_csk_prepare_forced_close(struct sock *sk); - - /* - * LISTEN is a special case for poll.. -diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h -index 5be8937..fca8bbe 100644 ---- a/include/target/target_core_base.h -+++ b/include/target/target_core_base.h -@@ -734,6 +734,8 @@ struct se_subsystem_dev { - }; - - struct se_device { -+#define SE_DEV_LINK_MAGIC 0xfeeddeef -+ u32 dev_link_magic; - /* RELATIVE TARGET PORT IDENTIFER Counter */ - u16 dev_rpti_counter; - /* Used for SAM Task Attribute ordering */ -@@ -820,6 +822,8 @@ struct se_port_stat_grps { - }; - - struct se_lun { -+#define SE_LUN_LINK_MAGIC 0xffff7771 -+ u32 lun_link_magic; - /* See transport_lun_status_table */ - enum transport_lun_status_table lun_status; - u32 lun_access; -diff --git a/kernel/cgroup.c b/kernel/cgroup.c -index ff2bce5..2c0d5d0 100644 ---- a/kernel/cgroup.c -+++ b/kernel/cgroup.c -@@ -2635,9 +2635,7 @@ static int cgroup_create_dir(struct cgroup *cgrp, struct dentry *dentry, - dentry->d_fsdata = cgrp; - inc_nlink(parent->d_inode); - rcu_assign_pointer(cgrp->dentry, dentry); -- dget(dentry); - } -- dput(dentry); - - return error; - } -diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c -index 4c69326..e48caf8 100644 ---- a/kernel/irq/manage.c -+++ b/kernel/irq/manage.c -@@ -716,6 +716,7 @@ static void - irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) - { - cpumask_var_t mask; -+ bool valid = true; - - if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags)) - return; -@@ -730,10 +731,18 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) - } - - raw_spin_lock_irq(&desc->lock); -- cpumask_copy(mask, desc->irq_data.affinity); -+ /* -+ * This code is triggered unconditionally. Check the affinity -+ * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out. -+ */ -+ if (desc->irq_data.affinity) -+ cpumask_copy(mask, desc->irq_data.affinity); -+ else -+ valid = false; - raw_spin_unlock_irq(&desc->lock); - -- set_cpus_allowed_ptr(current, mask); -+ if (valid) -+ set_cpus_allowed_ptr(current, mask); - free_cpumask_var(mask); - } - #else -@@ -936,6 +945,16 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) - */ - get_task_struct(t); - new->thread = t; -+ /* -+ * Tell the thread to set its affinity. This is -+ * important for shared interrupt handlers as we do -+ * not invoke setup_affinity() for the secondary -+ * handlers as everything is already set up. Even for -+ * interrupts marked with IRQF_NO_BALANCE this is -+ * correct as we want the thread to move to the cpu(s) -+ * on which the requesting code placed the interrupt. -+ */ -+ set_bit(IRQTF_AFFINITY, &new->thread_flags); - } - - if (!alloc_cpumask_var(&mask, GFP_KERNEL)) { -diff --git a/kernel/ptrace.c b/kernel/ptrace.c -index a232bb5..b96de86b4 100644 ---- a/kernel/ptrace.c -+++ b/kernel/ptrace.c -@@ -117,11 +117,45 @@ void __ptrace_unlink(struct task_struct *child) - * TASK_KILLABLE sleeps. - */ - if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child)) -- signal_wake_up(child, task_is_traced(child)); -+ ptrace_signal_wake_up(child, true); - - spin_unlock(&child->sighand->siglock); - } - -+/* Ensure that nothing can wake it up, even SIGKILL */ -+static bool ptrace_freeze_traced(struct task_struct *task) -+{ -+ bool ret = false; -+ -+ /* Lockless, nobody but us can set this flag */ -+ if (task->jobctl & JOBCTL_LISTENING) -+ return ret; -+ -+ spin_lock_irq(&task->sighand->siglock); -+ if (task_is_traced(task) && !__fatal_signal_pending(task)) { -+ task->state = __TASK_TRACED; -+ ret = true; -+ } -+ spin_unlock_irq(&task->sighand->siglock); -+ -+ return ret; -+} -+ -+static void ptrace_unfreeze_traced(struct task_struct *task) -+{ -+ if (task->state != __TASK_TRACED) -+ return; -+ -+ WARN_ON(!task->ptrace || task->parent != current); -+ -+ spin_lock_irq(&task->sighand->siglock); -+ if (__fatal_signal_pending(task)) -+ wake_up_state(task, __TASK_TRACED); -+ else -+ task->state = TASK_TRACED; -+ spin_unlock_irq(&task->sighand->siglock); -+} -+ - /** - * ptrace_check_attach - check whether ptracee is ready for ptrace operation - * @child: ptracee to check for -@@ -151,24 +185,29 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state) - * be changed by us so it's not changing right after this. - */ - read_lock(&tasklist_lock); -- if ((child->ptrace & PT_PTRACED) && child->parent == current) { -+ if (child->ptrace && child->parent == current) { -+ WARN_ON(child->state == __TASK_TRACED); - /* - * child->sighand can't be NULL, release_task() - * does ptrace_unlink() before __exit_signal(). - */ -- spin_lock_irq(&child->sighand->siglock); -- WARN_ON_ONCE(task_is_stopped(child)); -- if (ignore_state || (task_is_traced(child) && -- !(child->jobctl & JOBCTL_LISTENING))) -+ if (ignore_state || ptrace_freeze_traced(child)) - ret = 0; -- spin_unlock_irq(&child->sighand->siglock); - } - read_unlock(&tasklist_lock); - -- if (!ret && !ignore_state) -- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH; -+ if (!ret && !ignore_state) { -+ if (!wait_task_inactive(child, __TASK_TRACED)) { -+ /* -+ * This can only happen if may_ptrace_stop() fails and -+ * ptrace_stop() changes ->state back to TASK_RUNNING, -+ * so we should not worry about leaking __TASK_TRACED. -+ */ -+ WARN_ON(child->state == __TASK_TRACED); -+ ret = -ESRCH; -+ } -+ } - -- /* All systems go.. */ - return ret; - } - -@@ -310,7 +349,7 @@ static int ptrace_attach(struct task_struct *task, long request, - */ - if (task_is_stopped(task) && - task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING)) -- signal_wake_up(task, 1); -+ signal_wake_up_state(task, __TASK_STOPPED); - - spin_unlock(&task->sighand->siglock); - -@@ -727,7 +766,7 @@ int ptrace_request(struct task_struct *child, long request, - * tracee into STOP. - */ - if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP))) -- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING); -+ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING); - - unlock_task_sighand(child, &flags); - ret = 0; -@@ -753,7 +792,7 @@ int ptrace_request(struct task_struct *child, long request, - * start of this trap and now. Trigger re-trap. - */ - if (child->jobctl & JOBCTL_TRAP_NOTIFY) -- signal_wake_up(child, true); -+ ptrace_signal_wake_up(child, true); - ret = 0; - } - unlock_task_sighand(child, &flags); -@@ -890,6 +929,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr, - goto out_put_task_struct; - - ret = arch_ptrace(child, request, addr, data); -+ if (ret || request != PTRACE_DETACH) -+ ptrace_unfreeze_traced(child); - - out_put_task_struct: - put_task_struct(child); -@@ -1029,8 +1070,11 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, - - ret = ptrace_check_attach(child, request == PTRACE_KILL || - request == PTRACE_INTERRUPT); -- if (!ret) -+ if (!ret) { - ret = compat_arch_ptrace(child, request, addr, data); -+ if (ret || request != PTRACE_DETACH) -+ ptrace_unfreeze_traced(child); -+ } - - out_put_task_struct: - put_task_struct(child); -diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index 1a48cdb..5eb6c96 100644 ---- a/kernel/sched/core.c -+++ b/kernel/sched/core.c -@@ -1686,7 +1686,8 @@ out: - */ - int wake_up_process(struct task_struct *p) - { -- return try_to_wake_up(p, TASK_ALL, 0); -+ WARN_ON(task_is_stopped_or_traced(p)); -+ return try_to_wake_up(p, TASK_NORMAL, 0); - } - EXPORT_SYMBOL(wake_up_process); - -diff --git a/kernel/signal.c b/kernel/signal.c -index be4f856..67b64be 100644 ---- a/kernel/signal.c -+++ b/kernel/signal.c -@@ -678,23 +678,17 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info) - * No need to set need_resched since signal event passing - * goes through ->blocked - */ --void signal_wake_up(struct task_struct *t, int resume) -+void signal_wake_up_state(struct task_struct *t, unsigned int state) - { -- unsigned int mask; -- - set_tsk_thread_flag(t, TIF_SIGPENDING); -- - /* -- * For SIGKILL, we want to wake it up in the stopped/traced/killable -+ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable - * case. We don't check t->state here because there is a race with it - * executing another processor and just now entering stopped state. - * By using wake_up_state, we ensure the process will wake up and - * handle its death signal. - */ -- mask = TASK_INTERRUPTIBLE; -- if (resume) -- mask |= TASK_WAKEKILL; -- if (!wake_up_state(t, mask)) -+ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE)) - kick_process(t); - } - -@@ -842,7 +836,7 @@ static void ptrace_trap_notify(struct task_struct *t) - assert_spin_locked(&t->sighand->siglock); - - task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY); -- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING); -+ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING); - } - - /* -@@ -1797,6 +1791,10 @@ static inline int may_ptrace_stop(void) - * If SIGKILL was already sent before the caller unlocked - * ->siglock we must see ->core_state != NULL. Otherwise it - * is safe to enter schedule(). -+ * -+ * This is almost outdated, a task with the pending SIGKILL can't -+ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported -+ * after SIGKILL was already dequeued. - */ - if (unlikely(current->mm->core_state) && - unlikely(current->mm == current->parent->mm)) -@@ -1922,6 +1920,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) - if (gstop_done) - do_notify_parent_cldstop(current, false, why); - -+ /* tasklist protects us from ptrace_freeze_traced() */ - __set_current_state(TASK_RUNNING); - if (clear_code) - current->exit_code = 0; -diff --git a/kernel/smp.c b/kernel/smp.c -index 29dd40a..69f38bd 100644 ---- a/kernel/smp.c -+++ b/kernel/smp.c -@@ -33,6 +33,7 @@ struct call_function_data { - struct call_single_data csd; - atomic_t refs; - cpumask_var_t cpumask; -+ cpumask_var_t cpumask_ipi; - }; - - static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); -@@ -56,6 +57,9 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) - if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, - cpu_to_node(cpu))) - return notifier_from_errno(-ENOMEM); -+ if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, -+ cpu_to_node(cpu))) -+ return notifier_from_errno(-ENOMEM); - break; - - #ifdef CONFIG_HOTPLUG_CPU -@@ -65,6 +69,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) - case CPU_DEAD: - case CPU_DEAD_FROZEN: - free_cpumask_var(cfd->cpumask); -+ free_cpumask_var(cfd->cpumask_ipi); - break; - #endif - }; -@@ -526,6 +531,12 @@ void smp_call_function_many(const struct cpumask *mask, - return; - } - -+ /* -+ * After we put an entry into the list, data->cpumask -+ * may be cleared again when another CPU sends another IPI for -+ * a SMP function call, so data->cpumask will be zero. -+ */ -+ cpumask_copy(data->cpumask_ipi, data->cpumask); - raw_spin_lock_irqsave(&call_function.lock, flags); - /* - * Place entry at the _HEAD_ of the list, so that any cpu still -@@ -549,7 +560,7 @@ void smp_call_function_many(const struct cpumask *mask, - smp_mb(); - - /* Send a message to all CPUs in the map */ -- arch_send_call_function_ipi_mask(data->cpumask); -+ arch_send_call_function_ipi_mask(data->cpumask_ipi); - - /* Optionally wait for the CPUs to complete */ - if (wait) -diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c -index 781ecc2..7f8a8df 100644 ---- a/kernel/trace/ftrace.c -+++ b/kernel/trace/ftrace.c -@@ -3863,7 +3863,7 @@ static int ftrace_module_notify(struct notifier_block *self, - - struct notifier_block ftrace_module_nb = { - .notifier_call = ftrace_module_notify, -- .priority = 0, -+ .priority = INT_MAX, /* Run before anything that can use kprobes */ - }; - - extern unsigned long __start_mcount_loc[]; -diff --git a/lib/atomic64.c b/lib/atomic64.c -index 9785378..08a4f06 100644 ---- a/lib/atomic64.c -+++ b/lib/atomic64.c -@@ -31,7 +31,11 @@ - static union { - raw_spinlock_t lock; - char pad[L1_CACHE_BYTES]; --} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp; -+} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp = { -+ [0 ... (NR_LOCKS - 1)] = { -+ .lock = __RAW_SPIN_LOCK_UNLOCKED(atomic64_lock.lock), -+ }, -+}; - - static inline raw_spinlock_t *lock_addr(const atomic64_t *v) - { -@@ -173,14 +177,3 @@ int atomic64_add_unless(atomic64_t *v, long long a, long long u) - return ret; - } - EXPORT_SYMBOL(atomic64_add_unless); -- --static int init_atomic64_lock(void) --{ -- int i; -- -- for (i = 0; i < NR_LOCKS; ++i) -- raw_spin_lock_init(&atomic64_lock[i].lock); -- return 0; --} -- --pure_initcall(init_atomic64_lock); -diff --git a/mm/compaction.c b/mm/compaction.c -index 7fcd3a5..214944a 100644 ---- a/mm/compaction.c -+++ b/mm/compaction.c -@@ -956,7 +956,7 @@ static int compact_node(int nid) - } - - /* Compact all nodes in the system */ --static int compact_nodes(void) -+static void compact_nodes(void) - { - int nid; - -@@ -965,8 +965,6 @@ static int compact_nodes(void) - - for_each_online_node(nid) - compact_node(nid); -- -- return COMPACT_COMPLETE; - } - - /* The written value is actually unused, all memory is compacted */ -@@ -977,7 +975,7 @@ int sysctl_compaction_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos) - { - if (write) -- return compact_nodes(); -+ compact_nodes(); - - return 0; - } -diff --git a/mm/memory.c b/mm/memory.c -index 5736170..29ffb5c 100644 ---- a/mm/memory.c -+++ b/mm/memory.c -@@ -182,10 +182,14 @@ static int tlb_next_batch(struct mmu_gather *tlb) - return 1; - } - -+ if (tlb->batch_count == MAX_GATHER_BATCH_COUNT) -+ return 0; -+ - batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); - if (!batch) - return 0; - -+ tlb->batch_count++; - batch->next = NULL; - batch->nr = 0; - batch->max = MAX_GATHER_BATCH; -@@ -214,6 +218,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) - tlb->local.nr = 0; - tlb->local.max = ARRAY_SIZE(tlb->__pages); - tlb->active = &tlb->local; -+ tlb->batch_count = 0; - - #ifdef CONFIG_HAVE_RCU_TABLE_FREE - tlb->batch = NULL; -diff --git a/mm/mempolicy.c b/mm/mempolicy.c -index 01350d3..5e0fea1 100644 ---- a/mm/mempolicy.c -+++ b/mm/mempolicy.c -@@ -2370,8 +2370,7 @@ void numa_default_policy(void) - */ - - /* -- * "local" is pseudo-policy: MPOL_PREFERRED with MPOL_F_LOCAL flag -- * Used only for mpol_parse_str() and mpol_to_str() -+ * "local" is implemented internally by MPOL_PREFERRED with MPOL_F_LOCAL flag. - */ - #define MPOL_LOCAL MPOL_MAX - static const char * const policy_modes[] = -@@ -2386,28 +2385,21 @@ static const char * const policy_modes[] = - - #ifdef CONFIG_TMPFS - /** -- * mpol_parse_str - parse string to mempolicy -+ * mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option. - * @str: string containing mempolicy to parse - * @mpol: pointer to struct mempolicy pointer, returned on success. -- * @no_context: flag whether to "contextualize" the mempolicy -+ * @unused: redundant argument, to be removed later. - * - * Format of input: - * <mode>[=<flags>][:<nodelist>] - * -- * if @no_context is true, save the input nodemask in w.user_nodemask in -- * the returned mempolicy. This will be used to "clone" the mempolicy in -- * a specific context [cpuset] at a later time. Used to parse tmpfs mpol -- * mount option. Note that if 'static' or 'relative' mode flags were -- * specified, the input nodemask will already have been saved. Saving -- * it again is redundant, but safe. -- * - * On success, returns 0, else 1 - */ --int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) -+int mpol_parse_str(char *str, struct mempolicy **mpol, int unused) - { - struct mempolicy *new = NULL; - unsigned short mode; -- unsigned short uninitialized_var(mode_flags); -+ unsigned short mode_flags; - nodemask_t nodes; - char *nodelist = strchr(str, ':'); - char *flags = strchr(str, '='); -@@ -2495,24 +2487,23 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) - if (IS_ERR(new)) - goto out; - -- if (no_context) { -- /* save for contextualization */ -- new->w.user_nodemask = nodes; -- } else { -- int ret; -- NODEMASK_SCRATCH(scratch); -- if (scratch) { -- task_lock(current); -- ret = mpol_set_nodemask(new, &nodes, scratch); -- task_unlock(current); -- } else -- ret = -ENOMEM; -- NODEMASK_SCRATCH_FREE(scratch); -- if (ret) { -- mpol_put(new); -- goto out; -- } -- } -+ /* -+ * Save nodes for mpol_to_str() to show the tmpfs mount options -+ * for /proc/mounts, /proc/pid/mounts and /proc/pid/mountinfo. -+ */ -+ if (mode != MPOL_PREFERRED) -+ new->v.nodes = nodes; -+ else if (nodelist) -+ new->v.preferred_node = first_node(nodes); -+ else -+ new->flags |= MPOL_F_LOCAL; -+ -+ /* -+ * Save nodes for contextualization: this will be used to "clone" -+ * the mempolicy in a specific context [cpuset] at a later time. -+ */ -+ new->w.user_nodemask = nodes; -+ - err = 0; - - out: -@@ -2532,13 +2523,13 @@ out: - * @buffer: to contain formatted mempolicy string - * @maxlen: length of @buffer - * @pol: pointer to mempolicy to be formatted -- * @no_context: "context free" mempolicy - use nodemask in w.user_nodemask -+ * @unused: redundant argument, to be removed later. - * - * Convert a mempolicy into a string. - * Returns the number of characters in buffer (if positive) - * or an error (negative) - */ --int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) -+int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int unused) - { - char *p = buffer; - int l; -@@ -2564,7 +2555,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) - case MPOL_PREFERRED: - nodes_clear(nodes); - if (flags & MPOL_F_LOCAL) -- mode = MPOL_LOCAL; /* pseudo-policy */ -+ mode = MPOL_LOCAL; - else - node_set(pol->v.preferred_node, nodes); - break; -@@ -2572,10 +2563,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) - case MPOL_BIND: - /* Fall through */ - case MPOL_INTERLEAVE: -- if (no_context) -- nodes = pol->w.user_nodemask; -- else -- nodes = pol->v.nodes; -+ nodes = pol->v.nodes; - break; - - default: -diff --git a/mm/page-writeback.c b/mm/page-writeback.c -index 5ad5ce2..7a5f842 100644 ---- a/mm/page-writeback.c -+++ b/mm/page-writeback.c -@@ -201,6 +201,18 @@ static unsigned long highmem_dirtyable_memory(unsigned long total) - zone_reclaimable_pages(z) - z->dirty_balance_reserve; - } - /* -+ * Unreclaimable memory (kernel memory or anonymous memory -+ * without swap) can bring down the dirtyable pages below -+ * the zone's dirty balance reserve and the above calculation -+ * will underflow. However we still want to add in nodes -+ * which are below threshold (negative values) to get a more -+ * accurate calculation but make sure that the total never -+ * underflows. -+ */ -+ if ((long)x < 0) -+ x = 0; -+ -+ /* - * Make sure that the number of highmem pages is never larger - * than the number of the total dirtyable memory. This can only - * occur in very strange VM situations but we want to make sure -@@ -222,8 +234,8 @@ static unsigned long global_dirtyable_memory(void) - { - unsigned long x; - -- x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages() - -- dirty_balance_reserve; -+ x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages(); -+ x -= min(x, dirty_balance_reserve); - - if (!vm_highmem_is_dirtyable) - x -= highmem_dirtyable_memory(x); -@@ -290,9 +302,12 @@ static unsigned long zone_dirtyable_memory(struct zone *zone) - * highmem zone can hold its share of dirty pages, so we don't - * care about vm_highmem_is_dirtyable here. - */ -- return zone_page_state(zone, NR_FREE_PAGES) + -- zone_reclaimable_pages(zone) - -- zone->dirty_balance_reserve; -+ unsigned long nr_pages = zone_page_state(zone, NR_FREE_PAGES) + -+ zone_reclaimable_pages(zone); -+ -+ /* don't allow this to underflow */ -+ nr_pages -= min(nr_pages, zone->dirty_balance_reserve); -+ return nr_pages; - } - - /** -diff --git a/mm/page_alloc.c b/mm/page_alloc.c -index d2d8f54..fd56833 100644 ---- a/mm/page_alloc.c -+++ b/mm/page_alloc.c -@@ -5455,7 +5455,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn) - pfn &= (PAGES_PER_SECTION-1); - return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; - #else -- pfn = pfn - zone->zone_start_pfn; -+ pfn = pfn - round_down(zone->zone_start_pfn, pageblock_nr_pages); - return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; - #endif /* CONFIG_SPARSEMEM */ - } -diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c -index 469daab..1476f26 100644 ---- a/net/batman-adv/bat_iv_ogm.c -+++ b/net/batman-adv/bat_iv_ogm.c -@@ -119,7 +119,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) - unsigned int msecs; - - msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; -- msecs += (random32() % 2 * BATADV_JITTER); -+ msecs += random32() % (2 * BATADV_JITTER); - - return jiffies + msecs_to_jiffies(msecs); - } -diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c -index 0b997c8..aeb0962 100644 ---- a/net/bluetooth/hci_core.c -+++ b/net/bluetooth/hci_core.c -@@ -1789,6 +1789,8 @@ void hci_unregister_dev(struct hci_dev *hdev) - for (i = 0; i < NUM_REASSEMBLY; i++) - kfree_skb(hdev->reassembly[i]); - -+ cancel_work_sync(&hdev->power_on); -+ - if (!test_bit(HCI_INIT, &hdev->flags) && - !test_bit(HCI_SETUP, &hdev->dev_flags)) { - hci_dev_lock(hdev); -diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c -index 715d7e3..67d1893 100644 ---- a/net/bluetooth/hci_event.c -+++ b/net/bluetooth/hci_event.c -@@ -2387,7 +2387,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) - if (ev->opcode != HCI_OP_NOP) - del_timer(&hdev->cmd_timer); - -- if (ev->ncmd) { -+ if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { - atomic_set(&hdev->cmd_cnt, 1); - if (!skb_queue_empty(&hdev->cmd_q)) - queue_work(hdev->workqueue, &hdev->cmd_work); -diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c -index ccd985d..03652f3 100644 ---- a/net/bluetooth/hidp/core.c -+++ b/net/bluetooth/hidp/core.c -@@ -931,7 +931,7 @@ static int hidp_setup_hid(struct hidp_session *session, - hid->version = req->version; - hid->country = req->country; - -- strncpy(hid->name, req->name, 128); -+ strncpy(hid->name, req->name, sizeof(req->name) - 1); - strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64); - strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64); - -diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c -index 1a17850..32893a0 100644 ---- a/net/bluetooth/rfcomm/sock.c -+++ b/net/bluetooth/rfcomm/sock.c -@@ -467,7 +467,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f - long timeo; - int err = 0; - -- lock_sock(sk); -+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING); - - if (sk->sk_type != SOCK_STREAM) { - err = -EINVAL; -@@ -504,7 +504,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f - - release_sock(sk); - timeo = schedule_timeout(timeo); -- lock_sock(sk); -+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING); - } - __set_current_state(TASK_RUNNING); - remove_wait_queue(sk_sleep(sk), &wait); -diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c -index a802029..ee71ea2 100644 ---- a/net/ceph/ceph_common.c -+++ b/net/ceph/ceph_common.c -@@ -305,7 +305,6 @@ ceph_parse_options(char *options, const char *dev_name, - - /* start with defaults */ - opt->flags = CEPH_OPT_DEFAULT; -- opt->osd_timeout = CEPH_OSD_TIMEOUT_DEFAULT; - opt->osd_keepalive_timeout = CEPH_OSD_KEEPALIVE_DEFAULT; - opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */ - opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT; /* seconds */ -@@ -391,7 +390,7 @@ ceph_parse_options(char *options, const char *dev_name, - - /* misc */ - case Opt_osdtimeout: -- opt->osd_timeout = intval; -+ pr_warning("ignoring deprecated osdtimeout option\n"); - break; - case Opt_osdkeepalivetimeout: - opt->osd_keepalive_timeout = intval; -diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c -index 3ef1759..e9f2159 100644 ---- a/net/ceph/messenger.c -+++ b/net/ceph/messenger.c -@@ -506,6 +506,7 @@ static void reset_connection(struct ceph_connection *con) - { - /* reset connection, out_queue, msg_ and connect_seq */ - /* discard existing out_queue and msg_seq */ -+ dout("reset_connection %p\n", con); - ceph_msg_remove_list(&con->out_queue); - ceph_msg_remove_list(&con->out_sent); - -@@ -561,7 +562,7 @@ void ceph_con_open(struct ceph_connection *con, - mutex_lock(&con->mutex); - dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr)); - -- BUG_ON(con->state != CON_STATE_CLOSED); -+ WARN_ON(con->state != CON_STATE_CLOSED); - con->state = CON_STATE_PREOPEN; - - con->peer_name.type = (__u8) entity_type; -@@ -1506,13 +1507,6 @@ static int process_banner(struct ceph_connection *con) - return 0; - } - --static void fail_protocol(struct ceph_connection *con) --{ -- reset_connection(con); -- BUG_ON(con->state != CON_STATE_NEGOTIATING); -- con->state = CON_STATE_CLOSED; --} -- - static int process_connect(struct ceph_connection *con) - { - u64 sup_feat = con->msgr->supported_features; -@@ -1530,7 +1524,7 @@ static int process_connect(struct ceph_connection *con) - ceph_pr_addr(&con->peer_addr.in_addr), - sup_feat, server_feat, server_feat & ~sup_feat); - con->error_msg = "missing required protocol features"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - - case CEPH_MSGR_TAG_BADPROTOVER: -@@ -1541,7 +1535,7 @@ static int process_connect(struct ceph_connection *con) - le32_to_cpu(con->out_connect.protocol_version), - le32_to_cpu(con->in_reply.protocol_version)); - con->error_msg = "protocol version mismatch"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - - case CEPH_MSGR_TAG_BADAUTHORIZER: -@@ -1631,11 +1625,11 @@ static int process_connect(struct ceph_connection *con) - ceph_pr_addr(&con->peer_addr.in_addr), - req_feat, server_feat, req_feat & ~server_feat); - con->error_msg = "missing required protocol features"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - } - -- BUG_ON(con->state != CON_STATE_NEGOTIATING); -+ WARN_ON(con->state != CON_STATE_NEGOTIATING); - con->state = CON_STATE_OPEN; - - con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq); -@@ -2132,7 +2126,6 @@ more: - if (ret < 0) - goto out; - -- BUG_ON(con->state != CON_STATE_CONNECTING); - con->state = CON_STATE_NEGOTIATING; - - /* -@@ -2160,7 +2153,7 @@ more: - goto more; - } - -- BUG_ON(con->state != CON_STATE_OPEN); -+ WARN_ON(con->state != CON_STATE_OPEN); - - if (con->in_base_pos < 0) { - /* -@@ -2262,6 +2255,35 @@ static void queue_con(struct ceph_connection *con) - } - } - -+static bool con_sock_closed(struct ceph_connection *con) -+{ -+ if (!test_and_clear_bit(CON_FLAG_SOCK_CLOSED, &con->flags)) -+ return false; -+ -+#define CASE(x) \ -+ case CON_STATE_ ## x: \ -+ con->error_msg = "socket closed (con state " #x ")"; \ -+ break; -+ -+ switch (con->state) { -+ CASE(CLOSED); -+ CASE(PREOPEN); -+ CASE(CONNECTING); -+ CASE(NEGOTIATING); -+ CASE(OPEN); -+ CASE(STANDBY); -+ default: -+ pr_warning("%s con %p unrecognized state %lu\n", -+ __func__, con, con->state); -+ con->error_msg = "unrecognized con state"; -+ BUG(); -+ break; -+ } -+#undef CASE -+ -+ return true; -+} -+ - /* - * Do some work on a connection. Drop a connection ref when we're done. - */ -@@ -2273,24 +2295,8 @@ static void con_work(struct work_struct *work) - - mutex_lock(&con->mutex); - restart: -- if (test_and_clear_bit(CON_FLAG_SOCK_CLOSED, &con->flags)) { -- switch (con->state) { -- case CON_STATE_CONNECTING: -- con->error_msg = "connection failed"; -- break; -- case CON_STATE_NEGOTIATING: -- con->error_msg = "negotiation failed"; -- break; -- case CON_STATE_OPEN: -- con->error_msg = "socket closed"; -- break; -- default: -- dout("unrecognized con state %d\n", (int)con->state); -- con->error_msg = "unrecognized con state"; -- BUG(); -- } -+ if (con_sock_closed(con)) - goto fault; -- } - - if (test_and_clear_bit(CON_FLAG_BACKOFF, &con->flags)) { - dout("con_work %p backing off\n", con); -@@ -2356,12 +2362,12 @@ fault: - static void ceph_fault(struct ceph_connection *con) - __releases(con->mutex) - { -- pr_err("%s%lld %s %s\n", ENTITY_NAME(con->peer_name), -+ pr_warning("%s%lld %s %s\n", ENTITY_NAME(con->peer_name), - ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg); - dout("fault %p state %lu to peer %s\n", - con, con->state, ceph_pr_addr(&con->peer_addr.in_addr)); - -- BUG_ON(con->state != CON_STATE_CONNECTING && -+ WARN_ON(con->state != CON_STATE_CONNECTING && - con->state != CON_STATE_NEGOTIATING && - con->state != CON_STATE_OPEN); - -diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c -index f7b56e2..eb9a444 100644 ---- a/net/ceph/osd_client.c -+++ b/net/ceph/osd_client.c -@@ -221,7 +221,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, - kref_init(&req->r_kref); - init_completion(&req->r_completion); - init_completion(&req->r_safe_completion); -- rb_init_node(&req->r_node); -+ RB_CLEAR_NODE(&req->r_node); - INIT_LIST_HEAD(&req->r_unsafe_item); - INIT_LIST_HEAD(&req->r_linger_item); - INIT_LIST_HEAD(&req->r_linger_osd); -@@ -464,6 +464,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, - { - struct ceph_osd_req_op ops[3]; - struct ceph_osd_request *req; -+ int r; - - ops[0].op = opcode; - ops[0].extent.truncate_seq = truncate_seq; -@@ -482,10 +483,12 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, - use_mempool, - GFP_NOFS, NULL, NULL); - if (!req) -- return NULL; -+ return ERR_PTR(-ENOMEM); - - /* calculate max write size */ -- calc_layout(osdc, vino, layout, off, plen, req, ops); -+ r = calc_layout(osdc, vino, layout, off, plen, req, ops); -+ if (r < 0) -+ return ERR_PTR(r); - req->r_file_layout = *layout; /* keep a copy */ - - /* in case it differs from natural (file) alignment that -@@ -578,7 +581,7 @@ static void __kick_osd_requests(struct ceph_osd_client *osdc, - - dout("__kick_osd_requests osd%d\n", osd->o_osd); - err = __reset_osd(osdc, osd); -- if (err == -EAGAIN) -+ if (err) - return; - - list_for_each_entry(req, &osd->o_requests, r_osd_item) { -@@ -605,14 +608,6 @@ static void __kick_osd_requests(struct ceph_osd_client *osdc, - } - } - --static void kick_osd_requests(struct ceph_osd_client *osdc, -- struct ceph_osd *kickosd) --{ -- mutex_lock(&osdc->request_mutex); -- __kick_osd_requests(osdc, kickosd); -- mutex_unlock(&osdc->request_mutex); --} -- - /* - * If the osd connection drops, we need to resubmit all requests. - */ -@@ -626,7 +621,9 @@ static void osd_reset(struct ceph_connection *con) - dout("osd_reset osd%d\n", osd->o_osd); - osdc = osd->o_osdc; - down_read(&osdc->map_sem); -- kick_osd_requests(osdc, osd); -+ mutex_lock(&osdc->request_mutex); -+ __kick_osd_requests(osdc, osd); -+ mutex_unlock(&osdc->request_mutex); - send_queued(osdc); - up_read(&osdc->map_sem); - } -@@ -645,6 +642,7 @@ static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) - atomic_set(&osd->o_ref, 1); - osd->o_osdc = osdc; - osd->o_osd = onum; -+ RB_CLEAR_NODE(&osd->o_node); - INIT_LIST_HEAD(&osd->o_requests); - INIT_LIST_HEAD(&osd->o_linger_requests); - INIT_LIST_HEAD(&osd->o_osd_lru); -@@ -748,6 +746,7 @@ static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd) - if (list_empty(&osd->o_requests) && - list_empty(&osd->o_linger_requests)) { - __remove_osd(osdc, osd); -+ ret = -ENODEV; - } else if (memcmp(&osdc->osdmap->osd_addr[osd->o_osd], - &osd->o_con.peer_addr, - sizeof(osd->o_con.peer_addr)) == 0 && -@@ -874,9 +873,9 @@ static void __unregister_request(struct ceph_osd_client *osdc, - req->r_osd = NULL; - } - -+ list_del_init(&req->r_req_lru_item); - ceph_osdc_put_request(req); - -- list_del_init(&req->r_req_lru_item); - if (osdc->num_requests == 0) { - dout(" no requests, canceling timeout\n"); - __cancel_osd_timeout(osdc); -@@ -908,8 +907,8 @@ static void __unregister_linger_request(struct ceph_osd_client *osdc, - struct ceph_osd_request *req) - { - dout("__unregister_linger_request %p\n", req); -+ list_del_init(&req->r_linger_item); - if (req->r_osd) { -- list_del_init(&req->r_linger_item); - list_del_init(&req->r_linger_osd); - - if (list_empty(&req->r_osd->o_requests) && -@@ -1088,12 +1087,10 @@ static void handle_timeout(struct work_struct *work) - { - struct ceph_osd_client *osdc = - container_of(work, struct ceph_osd_client, timeout_work.work); -- struct ceph_osd_request *req, *last_req = NULL; -+ struct ceph_osd_request *req; - struct ceph_osd *osd; -- unsigned long timeout = osdc->client->options->osd_timeout * HZ; - unsigned long keepalive = - osdc->client->options->osd_keepalive_timeout * HZ; -- unsigned long last_stamp = 0; - struct list_head slow_osds; - dout("timeout\n"); - down_read(&osdc->map_sem); -@@ -1103,37 +1100,6 @@ static void handle_timeout(struct work_struct *work) - mutex_lock(&osdc->request_mutex); - - /* -- * reset osds that appear to be _really_ unresponsive. this -- * is a failsafe measure.. we really shouldn't be getting to -- * this point if the system is working properly. the monitors -- * should mark the osd as failed and we should find out about -- * it from an updated osd map. -- */ -- while (timeout && !list_empty(&osdc->req_lru)) { -- req = list_entry(osdc->req_lru.next, struct ceph_osd_request, -- r_req_lru_item); -- -- /* hasn't been long enough since we sent it? */ -- if (time_before(jiffies, req->r_stamp + timeout)) -- break; -- -- /* hasn't been long enough since it was acked? */ -- if (req->r_request->ack_stamp == 0 || -- time_before(jiffies, req->r_request->ack_stamp + timeout)) -- break; -- -- BUG_ON(req == last_req && req->r_stamp == last_stamp); -- last_req = req; -- last_stamp = req->r_stamp; -- -- osd = req->r_osd; -- BUG_ON(!osd); -- pr_warning(" tid %llu timed out on osd%d, will reset osd\n", -- req->r_tid, osd->o_osd); -- __kick_osd_requests(osdc, osd); -- } -- -- /* - * ping osds that are a bit slow. this ensures that if there - * is a break in the TCP connection we will notice, and reopen - * a connection with that osd (from the fault callback). -@@ -1304,7 +1270,7 @@ static void reset_changed_osds(struct ceph_osd_client *osdc) - * Requeue requests whose mapping to an OSD has changed. If requests map to - * no osd, request a new map. - * -- * Caller should hold map_sem for read and request_mutex. -+ * Caller should hold map_sem for read. - */ - static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - { -@@ -1318,6 +1284,24 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - for (p = rb_first(&osdc->requests); p; ) { - req = rb_entry(p, struct ceph_osd_request, r_node); - p = rb_next(p); -+ -+ /* -+ * For linger requests that have not yet been -+ * registered, move them to the linger list; they'll -+ * be sent to the osd in the loop below. Unregister -+ * the request before re-registering it as a linger -+ * request to ensure the __map_request() below -+ * will decide it needs to be sent. -+ */ -+ if (req->r_linger && list_empty(&req->r_linger_item)) { -+ dout("%p tid %llu restart on osd%d\n", -+ req, req->r_tid, -+ req->r_osd ? req->r_osd->o_osd : -1); -+ __unregister_request(osdc, req); -+ __register_linger_request(osdc, req); -+ continue; -+ } -+ - err = __map_request(osdc, req, force_resend); - if (err < 0) - continue; /* error */ -@@ -1332,17 +1316,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - req->r_flags |= CEPH_OSD_FLAG_RETRY; - } - } -- if (req->r_linger && list_empty(&req->r_linger_item)) { -- /* -- * register as a linger so that we will -- * re-submit below and get a new tid -- */ -- dout("%p tid %llu restart on osd%d\n", -- req, req->r_tid, -- req->r_osd ? req->r_osd->o_osd : -1); -- __register_linger_request(osdc, req); -- __unregister_request(osdc, req); -- } - } - - list_for_each_entry_safe(req, nreq, &osdc->req_linger, -@@ -1350,6 +1323,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - dout("linger req=%p req->r_osd=%p\n", req, req->r_osd); - - err = __map_request(osdc, req, force_resend); -+ dout("__map_request returned %d\n", err); - if (err == 0) - continue; /* no change and no osd was specified */ - if (err < 0) -@@ -1362,8 +1336,8 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - - dout("kicking lingering %p tid %llu osd%d\n", req, req->r_tid, - req->r_osd ? req->r_osd->o_osd : -1); -- __unregister_linger_request(osdc, req); - __register_request(osdc, req); -+ __unregister_linger_request(osdc, req); - } - mutex_unlock(&osdc->request_mutex); - -@@ -1371,6 +1345,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - dout("%d requests for down osds, need new map\n", needmap); - ceph_monc_request_next_osdmap(&osdc->client->monc); - } -+ reset_changed_osds(osdc); - } - - -@@ -1427,7 +1402,6 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) - osdc->osdmap = newmap; - } - kick_requests(osdc, 0); -- reset_changed_osds(osdc); - } else { - dout("ignoring incremental map %u len %d\n", - epoch, maplen); -@@ -1597,6 +1571,7 @@ int ceph_osdc_create_event(struct ceph_osd_client *osdc, - event->data = data; - event->osdc = osdc; - INIT_LIST_HEAD(&event->osd_node); -+ RB_CLEAR_NODE(&event->node); - kref_init(&event->kref); /* one ref for us */ - kref_get(&event->kref); /* one ref for the caller */ - init_completion(&event->completion); -@@ -1928,8 +1903,8 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc, - CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ, - NULL, 0, truncate_seq, truncate_size, NULL, - false, 1, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* it may be a short read due to an object boundary */ - req->r_pages = pages; -@@ -1971,8 +1946,8 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, - snapc, do_sync, - truncate_seq, truncate_size, mtime, - nofail, 1, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* it may be a short write due to an object boundary */ - req->r_pages = pages; -diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c -index 5433fb0..f552aa4 100644 ---- a/net/ceph/osdmap.c -+++ b/net/ceph/osdmap.c -@@ -645,10 +645,12 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - ceph_decode_32_safe(p, end, max, bad); - while (max--) { - ceph_decode_need(p, end, 4 + 1 + sizeof(pi->v), bad); -+ err = -ENOMEM; - pi = kzalloc(sizeof(*pi), GFP_NOFS); - if (!pi) - goto bad; - pi->id = ceph_decode_32(p); -+ err = -EINVAL; - ev = ceph_decode_8(p); /* encoding version */ - if (ev > CEPH_PG_POOL_VERSION) { - pr_warning("got unknown v %d > %d of ceph_pg_pool\n", -@@ -664,8 +666,13 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - __insert_pg_pool(&map->pg_pools, pi); - } - -- if (version >= 5 && __decode_pool_names(p, end, map) < 0) -- goto bad; -+ if (version >= 5) { -+ err = __decode_pool_names(p, end, map); -+ if (err < 0) { -+ dout("fail to decode pool names"); -+ goto bad; -+ } -+ } - - ceph_decode_32_safe(p, end, map->pool_max, bad); - -@@ -745,7 +752,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - return map; - - bad: -- dout("osdmap_decode fail\n"); -+ dout("osdmap_decode fail err %d\n", err); - ceph_osdmap_destroy(map); - return ERR_PTR(err); - } -@@ -839,6 +846,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - if (ev > CEPH_PG_POOL_VERSION) { - pr_warning("got unknown v %d > %d of ceph_pg_pool\n", - ev, CEPH_PG_POOL_VERSION); -+ err = -EINVAL; - goto bad; - } - pi = __lookup_pg_pool(&map->pg_pools, pool); -@@ -855,8 +863,11 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - if (err < 0) - goto bad; - } -- if (version >= 5 && __decode_pool_names(p, end, map) < 0) -- goto bad; -+ if (version >= 5) { -+ err = __decode_pool_names(p, end, map); -+ if (err < 0) -+ goto bad; -+ } - - /* old_pool */ - ceph_decode_32_safe(p, end, len, bad); -@@ -932,15 +943,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - (void) __remove_pg_mapping(&map->pg_temp, pgid); - - /* insert */ -- if (pglen > (UINT_MAX - sizeof(*pg)) / sizeof(u32)) { -- err = -EINVAL; -+ err = -EINVAL; -+ if (pglen > (UINT_MAX - sizeof(*pg)) / sizeof(u32)) - goto bad; -- } -+ err = -ENOMEM; - pg = kmalloc(sizeof(*pg) + sizeof(u32)*pglen, GFP_NOFS); -- if (!pg) { -- err = -ENOMEM; -+ if (!pg) - goto bad; -- } - pg->pgid = pgid; - pg->len = pglen; - for (j = 0; j < pglen; j++) -diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c -index 176ecdb..4f9f5eb 100644 ---- a/net/dccp/ipv4.c -+++ b/net/dccp/ipv4.c -@@ -439,8 +439,8 @@ exit: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); - return NULL; - put_and_exit: -- bh_unlock_sock(newsk); -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ dccp_done(newsk); - goto exit; - } - -diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c -index 56840b2..6e05981 100644 ---- a/net/dccp/ipv6.c -+++ b/net/dccp/ipv6.c -@@ -585,7 +585,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, - newinet->inet_rcv_saddr = LOOPBACK4_IPV6; - - if (__inet_inherit_port(sk, newsk) < 0) { -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ dccp_done(newsk); - goto out; - } - __inet6_hash(newsk, NULL); -diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c -index 0405cc8..567c31f 100644 ---- a/net/ipv4/inet_connection_sock.c -+++ b/net/ipv4/inet_connection_sock.c -@@ -679,6 +679,22 @@ void inet_csk_destroy_sock(struct sock *sk) - } - EXPORT_SYMBOL(inet_csk_destroy_sock); - -+/* This function allows to force a closure of a socket after the call to -+ * tcp/dccp_create_openreq_child(). -+ */ -+void inet_csk_prepare_forced_close(struct sock *sk) -+{ -+ /* sk_clone_lock locked the socket and set refcnt to 2 */ -+ bh_unlock_sock(sk); -+ sock_put(sk); -+ -+ /* The below has to be done to allow calling inet_csk_destroy_sock */ -+ sock_set_flag(sk, SOCK_DEAD); -+ percpu_counter_inc(sk->sk_prot->orphan_count); -+ inet_sk(sk)->inet_num = 0; -+} -+EXPORT_SYMBOL(inet_csk_prepare_forced_close); -+ - int inet_csk_listen_start(struct sock *sk, const int nr_table_entries) - { - struct inet_sock *inet = inet_sk(sk); -diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c -index c92c4da..4b3f448 100644 ---- a/net/ipv4/tcp_input.c -+++ b/net/ipv4/tcp_input.c -@@ -3579,6 +3579,24 @@ static bool tcp_process_frto(struct sock *sk, int flag) - return false; - } - -+/* RFC 5961 7 [ACK Throttling] */ -+static void tcp_send_challenge_ack(struct sock *sk) -+{ -+ /* unprotected vars, we dont care of overwrites */ -+ static u32 challenge_timestamp; -+ static unsigned int challenge_count; -+ u32 now = jiffies / HZ; -+ -+ if (now != challenge_timestamp) { -+ challenge_timestamp = now; -+ challenge_count = 0; -+ } -+ if (++challenge_count <= sysctl_tcp_challenge_ack_limit) { -+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK); -+ tcp_send_ack(sk); -+ } -+} -+ - /* This routine deals with incoming acks, but not outgoing ones. */ - static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) - { -@@ -3598,8 +3616,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) - /* If the ack is older than previous acks - * then we can probably ignore it. - */ -- if (before(ack, prior_snd_una)) -+ if (before(ack, prior_snd_una)) { -+ /* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */ -+ if (before(ack, prior_snd_una - tp->max_window)) { -+ tcp_send_challenge_ack(sk); -+ return -1; -+ } - goto old_ack; -+ } - - /* If the ack includes data we haven't sent yet, discard - * this segment (RFC793 Section 3.9). -@@ -5271,23 +5295,6 @@ out: - } - #endif /* CONFIG_NET_DMA */ - --static void tcp_send_challenge_ack(struct sock *sk) --{ -- /* unprotected vars, we dont care of overwrites */ -- static u32 challenge_timestamp; -- static unsigned int challenge_count; -- u32 now = jiffies / HZ; -- -- if (now != challenge_timestamp) { -- challenge_timestamp = now; -- challenge_count = 0; -- } -- if (++challenge_count <= sysctl_tcp_challenge_ack_limit) { -- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK); -- tcp_send_ack(sk); -- } --} -- - /* Does PAWS and seqno based validation of an incoming segment, flags will - * play significant role here. - */ -@@ -5340,11 +5347,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb, - goto discard; - } - -- /* ts_recent update must be made after we are sure that the packet -- * is in window. -- */ -- tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -- - /* step 3: check security and precedence [ignored] */ - - /* step 4: Check for a SYN -@@ -5579,6 +5581,11 @@ step5: - if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) - goto discard; - -+ /* ts_recent update must be made after we are sure that the packet -+ * is in window. -+ */ -+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -+ - tcp_rcv_rtt_measure_ts(sk, skb); - - /* Process urgent data. */ -@@ -6106,6 +6113,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - } else - goto discard; - -+ /* ts_recent update must be made after we are sure that the packet -+ * is in window. -+ */ -+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -+ - /* step 6: check the URG bit */ - tcp_urg(sk, skb, th); - -diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c -index db7bfad..4705caf 100644 ---- a/net/ipv4/tcp_ipv4.c -+++ b/net/ipv4/tcp_ipv4.c -@@ -1537,10 +1537,8 @@ exit: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); - return NULL; - put_and_exit: -- tcp_clear_xmit_timers(newsk); -- tcp_cleanup_congestion_control(newsk); -- bh_unlock_sock(newsk); -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ tcp_done(newsk); - goto exit; - } - EXPORT_SYMBOL(tcp_v4_syn_recv_sock); -diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c -index 7e32d42..8b45fb4 100644 ---- a/net/ipv6/tcp_ipv6.c -+++ b/net/ipv6/tcp_ipv6.c -@@ -1371,7 +1371,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, - #endif - - if (__inet_inherit_port(sk, newsk) < 0) { -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ tcp_done(newsk); - goto out; - } - __inet6_hash(newsk, NULL); -diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c -index a58c0b6..f985911 100644 ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -151,7 +151,17 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, - sta = sta_info_get(sdata, mac_addr); - else - sta = sta_info_get_bss(sdata, mac_addr); -- if (!sta) { -+ /* -+ * The ASSOC test makes sure the driver is ready to -+ * receive the key. When wpa_supplicant has roamed -+ * using FT, it attempts to set the key before -+ * association has completed, this rejects that attempt -+ * so it will set the key again after assocation. -+ * -+ * TODO: accept the key if we have a station entry and -+ * add it to the device after the station. -+ */ -+ if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { - ieee80211_key_free(sdata->local, key); - err = -ENOENT; - goto out_unlock; -diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c -index a5894dd..c55eacc 100644 ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -647,8 +647,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) - sdata_info(sdata, - "No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n"); - -- ieee80211_request_internal_scan(sdata, -- ifibss->ssid, ifibss->ssid_len, NULL); -+ ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, -+ NULL); - } - - static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) -@@ -746,9 +746,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) - IEEE80211_SCAN_INTERVAL)) { - sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); - -- ieee80211_request_internal_scan(sdata, -- ifibss->ssid, ifibss->ssid_len, -- ifibss->fixed_channel ? ifibss->channel : NULL); -+ ieee80211_request_ibss_scan(sdata, ifibss->ssid, -+ ifibss->ssid_len, chan); - } else { - int interval = IEEE80211_SCAN_INTERVAL; - -diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h -index 642a2a3..fcab057 100644 ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -1239,9 +1239,9 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, - - /* scan/BSS handling */ - void ieee80211_scan_work(struct work_struct *work); --int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, -- const u8 *ssid, u8 ssid_len, -- struct ieee80211_channel *chan); -+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, -+ const u8 *ssid, u8 ssid_len, -+ struct ieee80211_channel *chan); - int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - struct cfg80211_scan_request *req); - void ieee80211_scan_cancel(struct ieee80211_local *local); -@@ -1267,10 +1267,8 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata); - void ieee80211_sched_scan_stopped_work(struct work_struct *work); - - /* off-channel helpers */ --void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, -- bool offchannel_ps_enable); --void ieee80211_offchannel_return(struct ieee80211_local *local, -- bool offchannel_ps_disable); -+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); -+void ieee80211_offchannel_return(struct ieee80211_local *local); - void ieee80211_roc_setup(struct ieee80211_local *local); - void ieee80211_start_next_roc(struct ieee80211_local *local); - void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata); -diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c -index 2138dc3..37e3028 100644 ---- a/net/mac80211/offchannel.c -+++ b/net/mac80211/offchannel.c -@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) - ieee80211_sta_reset_conn_monitor(sdata); - } - --void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, -- bool offchannel_ps_enable) -+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) - { - struct ieee80211_sub_if_data *sdata; - -@@ -128,8 +127,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, - - if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { - netif_tx_stop_all_queues(sdata->dev); -- if (offchannel_ps_enable && -- (sdata->vif.type == NL80211_IFTYPE_STATION) && -+ if (sdata->vif.type == NL80211_IFTYPE_STATION && - sdata->u.mgd.associated) - ieee80211_offchannel_ps_enable(sdata); - } -@@ -137,8 +135,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, - mutex_unlock(&local->iflist_mtx); - } - --void ieee80211_offchannel_return(struct ieee80211_local *local, -- bool offchannel_ps_disable) -+void ieee80211_offchannel_return(struct ieee80211_local *local) - { - struct ieee80211_sub_if_data *sdata; - -@@ -151,11 +148,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local, - continue; - - /* Tell AP we're back */ -- if (offchannel_ps_disable && -- sdata->vif.type == NL80211_IFTYPE_STATION) { -- if (sdata->u.mgd.associated) -- ieee80211_offchannel_ps_disable(sdata); -- } -+ if (sdata->vif.type == NL80211_IFTYPE_STATION && -+ sdata->u.mgd.associated) -+ ieee80211_offchannel_ps_disable(sdata); - - if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { - /* -@@ -376,7 +371,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) - local->tmp_channel = NULL; - ieee80211_hw_config(local, 0); - -- ieee80211_offchannel_return(local, true); -+ ieee80211_offchannel_return(local); - } - - ieee80211_recalc_idle(local); -diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c -index 839dd97..8719635 100644 ---- a/net/mac80211/scan.c -+++ b/net/mac80211/scan.c -@@ -310,7 +310,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, - if (!was_hw_scan) { - ieee80211_configure_filter(local); - drv_sw_scan_complete(local); -- ieee80211_offchannel_return(local, true); -+ ieee80211_offchannel_return(local); - } - - ieee80211_recalc_idle(local); -@@ -355,7 +355,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) - local->next_scan_state = SCAN_DECISION; - local->scan_channel_idx = 0; - -- ieee80211_offchannel_stop_vifs(local, true); -+ ieee80211_offchannel_stop_vifs(local); - - ieee80211_configure_filter(local); - -@@ -680,12 +680,8 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, - local->scan_channel = NULL; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - -- /* -- * Re-enable vifs and beaconing. Leave PS -- * in off-channel state..will put that back -- * on-channel at the end of scanning. -- */ -- ieee80211_offchannel_return(local, false); -+ /* disable PS */ -+ ieee80211_offchannel_return(local); - - *next_delay = HZ / 5; - /* afterwards, resume scan & go to next channel */ -@@ -695,8 +691,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, - static void ieee80211_scan_state_resume(struct ieee80211_local *local, - unsigned long *next_delay) - { -- /* PS already is in off-channel mode */ -- ieee80211_offchannel_stop_vifs(local, false); -+ ieee80211_offchannel_stop_vifs(local); - - if (local->ops->flush) { - drv_flush(local, false); -@@ -819,9 +814,9 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - return res; - } - --int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, -- const u8 *ssid, u8 ssid_len, -- struct ieee80211_channel *chan) -+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, -+ const u8 *ssid, u8 ssid_len, -+ struct ieee80211_channel *chan) - { - struct ieee80211_local *local = sdata->local; - int ret = -EBUSY; -@@ -835,22 +830,36 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - - /* fill internal scan request */ - if (!chan) { -- int i, nchan = 0; -+ int i, max_n; -+ int n_ch = 0; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!local->hw.wiphy->bands[band]) - continue; -- for (i = 0; -- i < local->hw.wiphy->bands[band]->n_channels; -- i++) { -- local->int_scan_req->channels[nchan] = -+ -+ max_n = local->hw.wiphy->bands[band]->n_channels; -+ for (i = 0; i < max_n; i++) { -+ struct ieee80211_channel *tmp_ch = - &local->hw.wiphy->bands[band]->channels[i]; -- nchan++; -+ -+ if (tmp_ch->flags & (IEEE80211_CHAN_NO_IBSS | -+ IEEE80211_CHAN_DISABLED)) -+ continue; -+ -+ local->int_scan_req->channels[n_ch] = tmp_ch; -+ n_ch++; - } - } - -- local->int_scan_req->n_channels = nchan; -+ if (WARN_ON_ONCE(n_ch == 0)) -+ goto unlock; -+ -+ local->int_scan_req->n_channels = n_ch; - } else { -+ if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IBSS | -+ IEEE80211_CHAN_DISABLED))) -+ goto unlock; -+ - local->int_scan_req->channels[0] = chan; - local->int_scan_req->n_channels = 1; - } -diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c -index 31aa8b8..cd7ca8d 100644 ---- a/net/mac80211/sta_info.c -+++ b/net/mac80211/sta_info.c -@@ -835,7 +835,7 @@ void sta_info_init(struct ieee80211_local *local) - - void sta_info_stop(struct ieee80211_local *local) - { -- del_timer(&local->sta_cleanup); -+ del_timer_sync(&local->sta_cleanup); - sta_info_flush(local, NULL); - } - -diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c -index 9d75b77..e9ea2f3 100644 ---- a/net/sched/sch_htb.c -+++ b/net/sched/sch_htb.c -@@ -874,7 +874,7 @@ ok: - q->now = psched_get_time(); - start_at = jiffies; - -- next_event = q->now + 5 * PSCHED_TICKS_PER_SEC; -+ next_event = q->now + 5LLU * PSCHED_TICKS_PER_SEC; - - for (level = 0; level < TC_HTB_MAXDEPTH; level++) { - /* common case optimization - skip event handler quickly */ -diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c -index fa48c60..346c387 100644 ---- a/net/sunrpc/clnt.c -+++ b/net/sunrpc/clnt.c -@@ -234,7 +234,7 @@ static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event) - spin_lock(&sn->rpc_client_lock); - list_for_each_entry(clnt, &sn->all_clients, cl_clients) { - if (clnt->cl_program->pipe_dir_name == NULL) -- break; -+ continue; - if (rpc_clnt_skip_event(clnt, event)) - continue; - if (atomic_inc_not_zero(&clnt->cl_count) == 0) -diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c -index 21fde99..2a419f1 100644 ---- a/net/sunrpc/rpc_pipe.c -+++ b/net/sunrpc/rpc_pipe.c -@@ -1152,14 +1152,19 @@ static void rpc_kill_sb(struct super_block *sb) - struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); - - mutex_lock(&sn->pipefs_sb_lock); -+ if (sn->pipefs_sb != sb) { -+ mutex_unlock(&sn->pipefs_sb_lock); -+ goto out; -+ } - sn->pipefs_sb = NULL; - mutex_unlock(&sn->pipefs_sb_lock); -- put_net(net); - dprintk("RPC: sending pipefs UMOUNT notification for net %p%s\n", net, - NET_NAME(net)); - blocking_notifier_call_chain(&rpc_pipefs_notifier_list, - RPC_PIPEFS_UMOUNT, - sb); -+ put_net(net); -+out: - kill_litter_super(sb); - } - -diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c -index 128494e..7fc5846 100644 ---- a/net/sunrpc/sched.c -+++ b/net/sunrpc/sched.c -@@ -919,16 +919,35 @@ struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data) - return task; - } - -+/* -+ * rpc_free_task - release rpc task and perform cleanups -+ * -+ * Note that we free up the rpc_task _after_ rpc_release_calldata() -+ * in order to work around a workqueue dependency issue. -+ * -+ * Tejun Heo states: -+ * "Workqueue currently considers two work items to be the same if they're -+ * on the same address and won't execute them concurrently - ie. it -+ * makes a work item which is queued again while being executed wait -+ * for the previous execution to complete. -+ * -+ * If a work function frees the work item, and then waits for an event -+ * which should be performed by another work item and *that* work item -+ * recycles the freed work item, it can create a false dependency loop. -+ * There really is no reliable way to detect this short of verifying -+ * every memory free." -+ * -+ */ - static void rpc_free_task(struct rpc_task *task) - { -- const struct rpc_call_ops *tk_ops = task->tk_ops; -- void *calldata = task->tk_calldata; -+ unsigned short tk_flags = task->tk_flags; -+ -+ rpc_release_calldata(task->tk_ops, task->tk_calldata); - -- if (task->tk_flags & RPC_TASK_DYNAMIC) { -+ if (tk_flags & RPC_TASK_DYNAMIC) { - dprintk("RPC: %5u freeing task\n", task->tk_pid); - mempool_free(task, rpc_task_mempool); - } -- rpc_release_calldata(tk_ops, calldata); - } - - static void rpc_async_release(struct work_struct *work) -@@ -938,8 +957,7 @@ static void rpc_async_release(struct work_struct *work) - - static void rpc_release_resources_task(struct rpc_task *task) - { -- if (task->tk_rqstp) -- xprt_release(task); -+ xprt_release(task); - if (task->tk_msg.rpc_cred) { - put_rpccred(task->tk_msg.rpc_cred); - task->tk_msg.rpc_cred = NULL; -diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c -index 5d7f61d..2480c01 100644 ---- a/net/sunrpc/xprt.c -+++ b/net/sunrpc/xprt.c -@@ -1139,10 +1139,18 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt) - void xprt_release(struct rpc_task *task) - { - struct rpc_xprt *xprt; -- struct rpc_rqst *req; -+ struct rpc_rqst *req = task->tk_rqstp; - -- if (!(req = task->tk_rqstp)) -+ if (req == NULL) { -+ if (task->tk_client) { -+ rcu_read_lock(); -+ xprt = rcu_dereference(task->tk_client->cl_xprt); -+ if (xprt->snd_task == task) -+ xprt_release_write(xprt, task); -+ rcu_read_unlock(); -+ } - return; -+ } - - xprt = req->rq_xprt; - if (task->tk_ops->rpc_count_stats != NULL) -diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c -index 49a464f..62fa2c5 100644 ---- a/security/integrity/evm/evm_crypto.c -+++ b/security/integrity/evm/evm_crypto.c -@@ -205,9 +205,9 @@ int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name, - rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM, - &xattr_data, - sizeof(xattr_data), 0); -- } -- else if (rc == -ENODATA) -+ } else if (rc == -ENODATA && inode->i_op->removexattr) { - rc = inode->i_op->removexattr(dentry, XATTR_NAME_EVM); -+ } - return rc; - } - -diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c -index 48d7c0a..bd3ba88 100644 ---- a/sound/arm/pxa2xx-ac97-lib.c -+++ b/sound/arm/pxa2xx-ac97-lib.c -@@ -18,6 +18,7 @@ - #include <linux/delay.h> - #include <linux/module.h> - #include <linux/io.h> -+#include <linux/gpio.h> - - #include <sound/ac97_codec.h> - #include <sound/pxa2xx-lib.h> -@@ -148,6 +149,8 @@ static inline void pxa_ac97_warm_pxa27x(void) - - static inline void pxa_ac97_cold_pxa27x(void) - { -+ unsigned int timeout; -+ - GCR &= GCR_COLD_RST; /* clear everything but nCRST */ - GCR &= ~GCR_COLD_RST; /* then assert nCRST */ - -@@ -157,8 +160,10 @@ static inline void pxa_ac97_cold_pxa27x(void) - clk_enable(ac97conf_clk); - udelay(5); - clk_disable(ac97conf_clk); -- GCR = GCR_COLD_RST; -- udelay(50); -+ GCR = GCR_COLD_RST | GCR_WARM_RST; -+ timeout = 100; /* wait for the codec-ready bit to be set */ -+ while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--) -+ mdelay(1); - } - #endif - -@@ -340,8 +345,21 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev) - } - - if (cpu_is_pxa27x()) { -- /* Use GPIO 113 as AC97 Reset on Bulverde */ -+ /* -+ * This gpio is needed for a work-around to a bug in the ac97 -+ * controller during warm reset. The direction and level is set -+ * here so that it is an output driven high when switching from -+ * AC97_nRESET alt function to generic gpio. -+ */ -+ ret = gpio_request_one(reset_gpio, GPIOF_OUT_INIT_HIGH, -+ "pxa27x ac97 reset"); -+ if (ret < 0) { -+ pr_err("%s: gpio_request_one() failed: %d\n", -+ __func__, ret); -+ goto err_conf; -+ } - pxa27x_assert_ac97reset(reset_gpio, 0); -+ - ac97conf_clk = clk_get(&dev->dev, "AC97CONFCLK"); - if (IS_ERR(ac97conf_clk)) { - ret = PTR_ERR(ac97conf_clk); -@@ -384,6 +402,8 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_probe); - - void pxa2xx_ac97_hw_remove(struct platform_device *dev) - { -+ if (cpu_is_pxa27x()) -+ gpio_free(reset_gpio); - GCR |= GCR_ACLINK_OFF; - free_irq(IRQ_AC97, NULL); - if (ac97conf_clk) { -diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c -index e1b7061..c6646d9 100644 ---- a/sound/pci/hda/patch_realtek.c -+++ b/sound/pci/hda/patch_realtek.c -@@ -4719,6 +4719,7 @@ static const struct snd_pci_quirk alc880_fixup_tbl[] = { - SND_PCI_QUIRK(0x1584, 0x9077, "Uniwill P53", ALC880_FIXUP_VOL_KNOB), - SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_FIXUP_W810), - SND_PCI_QUIRK(0x161f, 0x205d, "Medion Rim 2150", ALC880_FIXUP_MEDION_RIM), -+ SND_PCI_QUIRK(0x1631, 0xe011, "PB 13201056", ALC880_FIXUP_6ST), - SND_PCI_QUIRK(0x1734, 0x107c, "FSC F1734", ALC880_FIXUP_F1734), - SND_PCI_QUIRK(0x1734, 0x1094, "FSC Amilo M1451G", ALC880_FIXUP_FUJITSU), - SND_PCI_QUIRK(0x1734, 0x10ac, "FSC AMILO Xi 1526", ALC880_FIXUP_F1734), -@@ -6562,8 +6563,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec, - const struct alc_fixup *fix, int action) - { - if (action == ALC_FIXUP_ACT_PRE_PROBE) { -- snd_hda_override_pin_caps(codec, 0x18, 0x00001714); -- snd_hda_override_pin_caps(codec, 0x19, 0x0000171c); -+ snd_hda_override_pin_caps(codec, 0x18, 0x00000734); -+ snd_hda_override_pin_caps(codec, 0x19, 0x0000073c); - } - } - -diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c -index 3d4722f..f206117 100644 ---- a/sound/pci/hda/patch_sigmatel.c -+++ b/sound/pci/hda/patch_sigmatel.c -@@ -1698,7 +1698,7 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1658, - "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1659, -- "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), -+ "HP Pavilion dv7", STAC_HP_DV7_4000), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165A, - "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165B, -diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c -index 5be42bf..4068f24 100644 ---- a/sound/soc/codecs/sigmadsp.c -+++ b/sound/soc/codecs/sigmadsp.c -@@ -225,7 +225,7 @@ EXPORT_SYMBOL(process_sigma_firmware); - static int sigma_action_write_regmap(void *control_data, - const struct sigma_action *sa, size_t len) - { -- return regmap_raw_write(control_data, le16_to_cpu(sa->addr), -+ return regmap_raw_write(control_data, be16_to_cpu(sa->addr), - sa->payload, len - 2); - } - -diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c -index a3acb7a..6275a2b 100644 ---- a/sound/soc/codecs/wm2000.c -+++ b/sound/soc/codecs/wm2000.c -@@ -188,9 +188,9 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue) - - ret = wm2000_read(i2c, WM2000_REG_SPEECH_CLARITY); - if (wm2000->speech_clarity) -- ret &= ~WM2000_SPEECH_CLARITY; -- else - ret |= WM2000_SPEECH_CLARITY; -+ else -+ ret &= ~WM2000_SPEECH_CLARITY; - wm2000_write(i2c, WM2000_REG_SPEECH_CLARITY, ret); - - wm2000_write(i2c, WM2000_REG_SYS_START0, 0x33); -diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c -index c8bff6d..8e0cf14 100644 ---- a/sound/soc/codecs/wm2200.c -+++ b/sound/soc/codecs/wm2200.c -@@ -897,8 +897,6 @@ static const char *wm2200_mixer_texts[] = { - "EQR", - "LHPF1", - "LHPF2", -- "LHPF3", -- "LHPF4", - "DSP1.1", - "DSP1.2", - "DSP1.3", -@@ -931,7 +929,6 @@ static int wm2200_mixer_values[] = { - 0x25, - 0x50, /* EQ */ - 0x51, -- 0x52, - 0x60, /* LHPF1 */ - 0x61, /* LHPF2 */ - 0x68, /* DSP1 */ -@@ -1380,15 +1377,9 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - case SND_SOC_DAIFMT_DSP_A: - fmt_val = 0; - break; -- case SND_SOC_DAIFMT_DSP_B: -- fmt_val = 1; -- break; - case SND_SOC_DAIFMT_I2S: - fmt_val = 2; - break; -- case SND_SOC_DAIFMT_LEFT_J: -- fmt_val = 3; -- break; - default: - dev_err(codec->dev, "Unsupported DAI format %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); -@@ -1440,7 +1431,7 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV, - lrclk); - snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5, -- WM2200_AIF1_FMT_MASK << 1, fmt_val << 1); -+ WM2200_AIF1_FMT_MASK, fmt_val); - - return 0; - } -diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c -index f481729..10d48cd 100644 ---- a/sound/soc/codecs/wm5100.c -+++ b/sound/soc/codecs/wm5100.c -@@ -1279,15 +1279,9 @@ static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - case SND_SOC_DAIFMT_DSP_A: - mask = 0; - break; -- case SND_SOC_DAIFMT_DSP_B: -- mask = 1; -- break; - case SND_SOC_DAIFMT_I2S: - mask = 2; - break; -- case SND_SOC_DAIFMT_LEFT_J: -- mask = 3; -- break; - default: - dev_err(codec->dev, "Unsupported DAI format %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); -diff --git a/sound/usb/midi.c b/sound/usb/midi.c -index eeefbce..34b9bb7 100644 ---- a/sound/usb/midi.c -+++ b/sound/usb/midi.c -@@ -116,6 +116,7 @@ struct snd_usb_midi { - struct list_head list; - struct timer_list error_timer; - spinlock_t disc_lock; -+ struct rw_semaphore disc_rwsem; - struct mutex mutex; - u32 usb_id; - int next_midi_device; -@@ -125,8 +126,10 @@ struct snd_usb_midi { - struct snd_usb_midi_in_endpoint *in; - } endpoints[MIDI_MAX_ENDPOINTS]; - unsigned long input_triggered; -- unsigned int opened; -+ bool autopm_reference; -+ unsigned int opened[2]; - unsigned char disconnected; -+ unsigned char input_running; - - struct snd_kcontrol *roland_load_ctl; - }; -@@ -148,7 +151,6 @@ 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 -@@ -1033,29 +1035,58 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi) - snd_usbmidi_input_start(&umidi->list); - } - --static void substream_open(struct snd_rawmidi_substream *substream, int open) -+static int substream_open(struct snd_rawmidi_substream *substream, int dir, -+ int open) - { - struct snd_usb_midi* umidi = substream->rmidi->private_data; - struct snd_kcontrol *ctl; -+ int err; -+ -+ down_read(&umidi->disc_rwsem); -+ if (umidi->disconnected) { -+ up_read(&umidi->disc_rwsem); -+ return open ? -ENODEV : 0; -+ } - - mutex_lock(&umidi->mutex); - if (open) { -- if (umidi->opened++ == 0 && umidi->roland_load_ctl) { -- ctl = umidi->roland_load_ctl; -- ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; -- snd_ctl_notify(umidi->card, -+ if (!umidi->opened[0] && !umidi->opened[1]) { -+ err = usb_autopm_get_interface(umidi->iface); -+ umidi->autopm_reference = err >= 0; -+ if (err < 0 && err != -EACCES) { -+ mutex_unlock(&umidi->mutex); -+ up_read(&umidi->disc_rwsem); -+ return -EIO; -+ } -+ if (umidi->roland_load_ctl) { -+ ctl = umidi->roland_load_ctl; -+ ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; -+ snd_ctl_notify(umidi->card, - SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); -- update_roland_altsetting(umidi); -+ update_roland_altsetting(umidi); -+ } - } -+ umidi->opened[dir]++; -+ if (umidi->opened[1]) -+ snd_usbmidi_input_start(&umidi->list); - } else { -- if (--umidi->opened == 0 && umidi->roland_load_ctl) { -- ctl = umidi->roland_load_ctl; -- ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; -- snd_ctl_notify(umidi->card, -+ umidi->opened[dir]--; -+ if (!umidi->opened[1]) -+ snd_usbmidi_input_stop(&umidi->list); -+ if (!umidi->opened[0] && !umidi->opened[1]) { -+ if (umidi->roland_load_ctl) { -+ ctl = umidi->roland_load_ctl; -+ ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; -+ snd_ctl_notify(umidi->card, - SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); -+ } -+ if (umidi->autopm_reference) -+ usb_autopm_put_interface(umidi->iface); - } - } - mutex_unlock(&umidi->mutex); -+ up_read(&umidi->disc_rwsem); -+ return 0; - } - - static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) -@@ -1063,7 +1094,6 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) - struct snd_usb_midi* umidi = substream->rmidi->private_data; - struct usbmidi_out_port* port = NULL; - int i, j; -- int err; - - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - if (umidi->endpoints[i].out) -@@ -1076,25 +1106,15 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) - snd_BUG(); - return -ENXIO; - } -- err = usb_autopm_get_interface(umidi->iface); -- port->autopm_reference = err >= 0; -- if (err < 0 && err != -EACCES) -- return -EIO; -+ - substream->runtime->private_data = port; - port->state = STATE_UNKNOWN; -- substream_open(substream, 1); -- return 0; -+ return substream_open(substream, 0, 1); - } - - 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); -- if (port->autopm_reference) -- usb_autopm_put_interface(umidi->iface); -- return 0; -+ return substream_open(substream, 0, 0); - } - - static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up) -@@ -1147,14 +1167,12 @@ static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream) - - static int snd_usbmidi_input_open(struct snd_rawmidi_substream *substream) - { -- substream_open(substream, 1); -- return 0; -+ return substream_open(substream, 1, 1); - } - - static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream) - { -- substream_open(substream, 0); -- return 0; -+ return substream_open(substream, 1, 0); - } - - static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up) -@@ -1403,9 +1421,12 @@ void snd_usbmidi_disconnect(struct list_head* p) - * a timer may submit an URB. To reliably break the cycle - * a flag under lock must be used - */ -+ down_write(&umidi->disc_rwsem); - spin_lock_irq(&umidi->disc_lock); - umidi->disconnected = 1; - spin_unlock_irq(&umidi->disc_lock); -+ up_write(&umidi->disc_rwsem); -+ - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { - struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; - if (ep->out) -@@ -2060,12 +2081,15 @@ void snd_usbmidi_input_stop(struct list_head* p) - unsigned int i, j; - - umidi = list_entry(p, struct snd_usb_midi, list); -+ if (!umidi->input_running) -+ return; - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { - struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; - if (ep->in) - for (j = 0; j < INPUT_URBS; ++j) - usb_kill_urb(ep->in->urbs[j]); - } -+ umidi->input_running = 0; - } - - static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep) -@@ -2090,8 +2114,11 @@ void snd_usbmidi_input_start(struct list_head* p) - int i; - - umidi = list_entry(p, struct snd_usb_midi, list); -+ if (umidi->input_running || !umidi->opened[1]) -+ return; - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - snd_usbmidi_input_start_ep(umidi->endpoints[i].in); -+ umidi->input_running = 1; - } - - /* -@@ -2117,6 +2144,7 @@ int snd_usbmidi_create(struct snd_card *card, - umidi->usb_protocol_ops = &snd_usbmidi_standard_ops; - init_timer(&umidi->error_timer); - spin_lock_init(&umidi->disc_lock); -+ init_rwsem(&umidi->disc_rwsem); - mutex_init(&umidi->mutex); - umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor), - le16_to_cpu(umidi->dev->descriptor.idProduct)); -@@ -2229,9 +2257,6 @@ int snd_usbmidi_create(struct snd_card *card, - } - - list_add_tail(&umidi->list, midi_list); -- -- for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) -- snd_usbmidi_input_start_ep(umidi->endpoints[i].in); - return 0; - } - -diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c -index 298070e..41e8bfb 100644 ---- a/sound/usb/mixer.c -+++ b/sound/usb/mixer.c -@@ -1259,16 +1259,23 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void - } - channels = (hdr->bLength - 7) / csize - 1; - bmaControls = hdr->bmaControls; -+ if (hdr->bLength < 7 + csize) { -+ snd_printk(KERN_ERR "usbaudio: unit %u: " -+ "invalid UAC_FEATURE_UNIT descriptor\n", -+ unitid); -+ return -EINVAL; -+ } - } else { - struct uac2_feature_unit_descriptor *ftr = _ftr; - csize = 4; - channels = (hdr->bLength - 6) / 4 - 1; - bmaControls = ftr->bmaControls; -- } -- -- if (hdr->bLength < 7 || !csize || hdr->bLength < 7 + csize) { -- snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid); -- return -EINVAL; -+ if (hdr->bLength < 6 + csize) { -+ snd_printk(KERN_ERR "usbaudio: unit %u: " -+ "invalid UAC_FEATURE_UNIT descriptor\n", -+ unitid); -+ return -EINVAL; -+ } - } - - /* parse the source unit */ -diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c -index 0f58b4b..b8d1ad1 100644 ---- a/sound/usb/quirks.c -+++ b/sound/usb/quirks.c -@@ -387,11 +387,13 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) - * rules - */ - err = usb_driver_set_configuration(dev, 2); -- if (err < 0) { -+ if (err < 0) - snd_printdd("error usb_driver_set_configuration: %d\n", - err); -- return -ENODEV; -- } -+ /* Always return an error, so that we stop creating a device -+ that will just be destroyed and recreated with a new -+ configuration */ -+ return -ENODEV; - } else - snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); - -diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c -index d617f69..cd197be 100644 ---- a/virt/kvm/kvm_main.c -+++ b/virt/kvm/kvm_main.c -@@ -701,8 +701,7 @@ int __kvm_set_memory_region(struct kvm *kvm, - int r; - gfn_t base_gfn; - unsigned long npages; -- unsigned long i; -- struct kvm_memory_slot *memslot; -+ struct kvm_memory_slot *memslot, *slot; - struct kvm_memory_slot old, new; - struct kvm_memslots *slots, *old_memslots; - -@@ -749,13 +748,11 @@ int __kvm_set_memory_region(struct kvm *kvm, - - /* Check for overlaps */ - r = -EEXIST; -- for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { -- struct kvm_memory_slot *s = &kvm->memslots->memslots[i]; -- -- if (s == memslot || !s->npages) -+ kvm_for_each_memslot(slot, kvm->memslots) { -+ if (slot->id >= KVM_MEMORY_SLOTS || slot == memslot) - continue; -- if (!((base_gfn + npages <= s->base_gfn) || -- (base_gfn >= s->base_gfn + s->npages))) -+ if (!((base_gfn + npages <= slot->base_gfn) || -+ (base_gfn >= slot->base_gfn + slot->npages))) - goto out_free; - } - |