diff options
Diffstat (limited to '3.2.42/1037_linux-3.2.38.patch')
| -rw-r--r-- | 3.2.42/1037_linux-3.2.38.patch | 4587 |
1 files changed, 4587 insertions, 0 deletions
diff --git a/3.2.42/1037_linux-3.2.38.patch b/3.2.42/1037_linux-3.2.38.patch new file mode 100644 index 0000000..a3c106f --- /dev/null +++ b/3.2.42/1037_linux-3.2.38.patch @@ -0,0 +1,4587 @@ +diff --git a/Makefile b/Makefile +index 21c77e2..c8c9d02 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 3 + PATCHLEVEL = 2 +-SUBLEVEL = 37 ++SUBLEVEL = 38 + EXTRAVERSION = + NAME = Saber-toothed Squirrel + +diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S +index 08c82fd..3606e85 100644 +--- a/arch/arm/kernel/head.S ++++ b/arch/arm/kernel/head.S +@@ -221,6 +221,7 @@ __create_page_tables: + /* + * Then map boot params address in r2 or + * the first 1MB of ram if boot params address is not specified. ++ * We map 2 sections in case the ATAGs/DTB crosses a section boundary. + */ + mov r0, r2, lsr #SECTION_SHIFT + movs r0, r0, lsl #SECTION_SHIFT +@@ -229,6 +230,8 @@ __create_page_tables: + add r3, r3, #PAGE_OFFSET + add r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER) + orr r6, r7, r0 ++ str r6, [r3], #1 << PMD_ORDER ++ add r6, r6, #1 << SECTION_SHIFT + str r6, [r3] + + #ifdef CONFIG_DEBUG_LL +diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h +index ec0f0b0..18c083e 100644 +--- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h ++++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h +@@ -460,6 +460,9 @@ + 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 bc5a98e..a9447f9 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/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c +index 1aa664a..e1dd92c 100644 +--- a/arch/arm/mm/dma-mapping.c ++++ b/arch/arm/mm/dma-mapping.c +@@ -500,25 +500,27 @@ 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; +@@ -535,7 +537,7 @@ 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/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 3a0efaa..6ff903e 100644 +--- a/arch/arm/vfp/vfphw.S ++++ b/arch/arm/vfp/vfphw.S +@@ -167,7 +167,7 @@ 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 +@@ -191,7 +191,7 @@ 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/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c +index 141dce3..2a73d82 100644 +--- a/arch/powerpc/kvm/emulate.c ++++ b/arch/powerpc/kvm/emulate.c +@@ -35,6 +35,7 @@ + #define OP_TRAP_64 2 + + #define OP_31_XOP_LWZX 23 ++#define OP_31_XOP_DCBF 86 + #define OP_31_XOP_LBZX 87 + #define OP_31_XOP_STWX 151 + #define OP_31_XOP_STBX 215 +@@ -370,6 +371,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) + kvmppc_set_exit_type(vcpu, EMULATED_MTSPR_EXITS); + break; + ++ case OP_31_XOP_DCBF: + case OP_31_XOP_DCBI: + /* Do nothing. The guest is performing dcbi because + * hardware DMA is not snooped by the dcache, but +diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h +index c447a27..945b7cd 100644 +--- a/arch/s390/include/asm/timex.h ++++ b/arch/s390/include/asm/timex.h +@@ -137,4 +137,32 @@ 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 e03c555..8644366 100644 +--- a/arch/s390/kernel/time.c ++++ b/arch/s390/kernel/time.c +@@ -64,7 +64,7 @@ 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 278ee00..5482d1e 100644 +--- a/arch/s390/kvm/interrupt.c ++++ b/arch/s390/kvm/interrupt.c +@@ -391,7 +391,7 @@ 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/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h +index 7093e4a..035cd81 100644 +--- a/arch/x86/include/asm/efi.h ++++ b/arch/x86/include/asm/efi.h +@@ -90,6 +90,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, + #endif /* CONFIG_X86_32 */ + + extern int add_efi_memmap; ++extern unsigned long x86_efi_facility; + extern void efi_set_executable(efi_memory_desc_t *md, bool executable); + extern void efi_memblock_x86_reserve_range(void); + extern void efi_call_phys_prelog(void); +diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h +index 0012d09..88eae2a 100644 +--- a/arch/x86/include/asm/traps.h ++++ b/arch/x86/include/asm/traps.h +@@ -89,4 +89,29 @@ asmlinkage void smp_thermal_interrupt(void); + asmlinkage void mce_threshold_interrupt(void); + #endif + ++/* Interrupts/Exceptions */ ++enum { ++ X86_TRAP_DE = 0, /* 0, Divide-by-zero */ ++ X86_TRAP_DB, /* 1, Debug */ ++ X86_TRAP_NMI, /* 2, Non-maskable Interrupt */ ++ X86_TRAP_BP, /* 3, Breakpoint */ ++ X86_TRAP_OF, /* 4, Overflow */ ++ X86_TRAP_BR, /* 5, Bound Range Exceeded */ ++ X86_TRAP_UD, /* 6, Invalid Opcode */ ++ X86_TRAP_NM, /* 7, Device Not Available */ ++ X86_TRAP_DF, /* 8, Double Fault */ ++ X86_TRAP_OLD_MF, /* 9, Coprocessor Segment Overrun */ ++ X86_TRAP_TS, /* 10, Invalid TSS */ ++ X86_TRAP_NP, /* 11, Segment Not Present */ ++ X86_TRAP_SS, /* 12, Stack Segment Fault */ ++ X86_TRAP_GP, /* 13, General Protection Fault */ ++ X86_TRAP_PF, /* 14, Page Fault */ ++ X86_TRAP_SPURIOUS, /* 15, Spurious Interrupt */ ++ X86_TRAP_MF, /* 16, x87 Floating-Point Exception */ ++ X86_TRAP_AC, /* 17, Alignment Check */ ++ X86_TRAP_MC, /* 18, Machine Check */ ++ X86_TRAP_XF, /* 19, SIMD Floating-Point Exception */ ++ X86_TRAP_IRET = 32, /* 32, IRET Exception */ ++}; ++ + #endif /* _ASM_X86_TRAPS_H */ +diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S +index 4893d58..d2d488b8 100644 +--- a/arch/x86/kernel/entry_32.S ++++ b/arch/x86/kernel/entry_32.S +@@ -1074,7 +1074,6 @@ 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/irqinit.c b/arch/x86/kernel/irqinit.c +index b3300e6..e328f69 100644 +--- a/arch/x86/kernel/irqinit.c ++++ b/arch/x86/kernel/irqinit.c +@@ -61,7 +61,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id) + outb(0, 0xF0); + if (ignore_fpu_irq || !boot_cpu_data.hard_math) + return IRQ_NONE; +- math_error(get_irq_regs(), 0, 16); ++ math_error(get_irq_regs(), 0, X86_TRAP_MF); + return IRQ_HANDLED; + } + +diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c +index 12fcbe2..f7d1a64 100644 +--- a/arch/x86/kernel/msr.c ++++ b/arch/x86/kernel/msr.c +@@ -175,6 +175,9 @@ 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/reboot.c b/arch/x86/kernel/reboot.c +index e61f79c..47f4e5f 100644 +--- a/arch/x86/kernel/reboot.c ++++ b/arch/x86/kernel/reboot.c +@@ -603,7 +603,7 @@ static void native_machine_emergency_restart(void) + break; + + case BOOT_EFI: +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi.reset_system(reboot_mode ? + EFI_RESET_WARM : + EFI_RESET_COLD, +diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c +index 0d403aa..b506f41 100644 +--- a/arch/x86/kernel/setup.c ++++ b/arch/x86/kernel/setup.c +@@ -631,6 +631,83 @@ 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 __initconst 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 __initconst 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) + { + /* +@@ -651,6 +728,7 @@ 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); + } + +@@ -750,15 +828,16 @@ void __init setup_arch(char **cmdline_p) + #endif + #ifdef CONFIG_EFI + if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, +-#ifdef CONFIG_X86_32 +- "EL32", +-#else +- "EL64", +-#endif +- 4)) { +- efi_enabled = 1; +- efi_memblock_x86_reserve_range(); ++ "EL32", 4)) { ++ set_bit(EFI_BOOT, &x86_efi_facility); ++ } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, ++ "EL64", 4)) { ++ set_bit(EFI_BOOT, &x86_efi_facility); ++ set_bit(EFI_64BIT, &x86_efi_facility); + } ++ ++ if (efi_enabled(EFI_BOOT)) ++ efi_memblock_x86_reserve_range(); + #endif + + x86_init.oem.arch_setup(); +@@ -831,7 +910,7 @@ void __init setup_arch(char **cmdline_p) + + finish_e820_parsing(); + +- if (efi_enabled) ++ if (efi_enabled(EFI_BOOT)) + efi_init(); + + dmi_scan_machine(); +@@ -914,7 +993,7 @@ void __init setup_arch(char **cmdline_p) + * The EFI specification says that boot service code won't be called + * after ExitBootServices(). This is, in fact, a lie. + */ +- if (efi_enabled) ++ if (efi_enabled(EFI_MEMMAP)) + efi_reserve_boot_services(); + + /* preallocate 4k for mptable mpc */ +@@ -929,6 +1008,8 @@ void __init setup_arch(char **cmdline_p) + + setup_trampolines(); + ++ trim_platform_memory_ranges(); ++ + init_gbpages(); + + /* max_pfn_mapped is updated here */ +@@ -1048,7 +1129,7 @@ void __init setup_arch(char **cmdline_p) + + #ifdef CONFIG_VT + #if defined(CONFIG_VGA_CONSOLE) +- if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) ++ if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) + conswitchp = &vga_con; + #elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c +index 31d9d0f..e6fbb94 100644 +--- a/arch/x86/kernel/traps.c ++++ b/arch/x86/kernel/traps.c +@@ -119,7 +119,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, + * traps 0, 1, 3, 4, and 5 should be forwarded to vm86. + * On nmi (interrupt 2), do_trap should not be called. + */ +- if (trapnr < 6) ++ if (trapnr < X86_TRAP_UD) + goto vm86_trap; + goto trap_signal; + } +@@ -203,27 +203,31 @@ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ + do_trap(trapnr, signr, str, regs, error_code, &info); \ + } + +-DO_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) +-DO_ERROR(4, SIGSEGV, "overflow", overflow) +-DO_ERROR(5, SIGSEGV, "bounds", bounds) +-DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) +-DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) +-DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) +-DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) ++DO_ERROR_INFO(X86_TRAP_DE, SIGFPE, "divide error", divide_error, FPE_INTDIV, ++ regs->ip) ++DO_ERROR(X86_TRAP_OF, SIGSEGV, "overflow", overflow) ++DO_ERROR(X86_TRAP_BR, SIGSEGV, "bounds", bounds) ++DO_ERROR_INFO(X86_TRAP_UD, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, ++ regs->ip) ++DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, "coprocessor segment overrun", ++ coprocessor_segment_overrun) ++DO_ERROR(X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS) ++DO_ERROR(X86_TRAP_NP, SIGBUS, "segment not present", segment_not_present) + #ifdef CONFIG_X86_32 +-DO_ERROR(12, SIGBUS, "stack segment", stack_segment) ++DO_ERROR(X86_TRAP_SS, SIGBUS, "stack segment", stack_segment) + #endif +-DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) ++DO_ERROR_INFO(X86_TRAP_AC, SIGBUS, "alignment check", alignment_check, ++ BUS_ADRALN, 0) + + #ifdef CONFIG_X86_64 + /* Runs on IST stack */ + dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code) + { + if (notify_die(DIE_TRAP, "stack segment", regs, error_code, +- 12, SIGBUS) == NOTIFY_STOP) ++ X86_TRAP_SS, SIGBUS) == NOTIFY_STOP) + return; + preempt_conditional_sti(regs); +- do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL); ++ do_trap(X86_TRAP_SS, SIGBUS, "stack segment", regs, error_code, NULL); + preempt_conditional_cli(regs); + } + +@@ -233,10 +237,10 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) + struct task_struct *tsk = current; + + /* Return not checked because double check cannot be ignored */ +- notify_die(DIE_TRAP, str, regs, error_code, 8, SIGSEGV); ++ notify_die(DIE_TRAP, str, regs, error_code, X86_TRAP_DF, SIGSEGV); + + tsk->thread.error_code = error_code; +- tsk->thread.trap_no = 8; ++ tsk->thread.trap_no = X86_TRAP_DF; + + /* + * This is always a kernel trap and never fixable (and thus must +@@ -264,7 +268,7 @@ do_general_protection(struct pt_regs *regs, long error_code) + goto gp_in_kernel; + + tsk->thread.error_code = error_code; +- tsk->thread.trap_no = 13; ++ tsk->thread.trap_no = X86_TRAP_GP; + + if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && + printk_ratelimit()) { +@@ -291,9 +295,9 @@ gp_in_kernel: + return; + + tsk->thread.error_code = error_code; +- tsk->thread.trap_no = 13; +- if (notify_die(DIE_GPF, "general protection fault", regs, +- error_code, 13, SIGSEGV) == NOTIFY_STOP) ++ tsk->thread.trap_no = X86_TRAP_GP; ++ if (notify_die(DIE_GPF, "general protection fault", regs, error_code, ++ X86_TRAP_GP, SIGSEGV) == NOTIFY_STOP) + return; + die("general protection fault", regs, error_code); + } +@@ -302,13 +306,14 @@ gp_in_kernel: + dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) + { + #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP +- if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) +- == NOTIFY_STOP) ++ if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, ++ SIGTRAP) == NOTIFY_STOP) + return; + #endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */ + #ifdef CONFIG_KPROBES +- if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) +- == NOTIFY_STOP) ++ ++ if (notify_die(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, ++ SIGTRAP) == NOTIFY_STOP) + return; + #else + if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP) +@@ -317,7 +322,7 @@ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) + #endif + + preempt_conditional_sti(regs); +- do_trap(3, SIGTRAP, "int3", regs, error_code, NULL); ++ do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL); + preempt_conditional_cli(regs); + } + +@@ -415,8 +420,8 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) + preempt_conditional_sti(regs); + + if (regs->flags & X86_VM_MASK) { +- handle_vm86_trap((struct kernel_vm86_regs *) regs, +- error_code, 1); ++ handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, ++ X86_TRAP_DB); + preempt_conditional_cli(regs); + return; + } +@@ -451,7 +456,8 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) + struct task_struct *task = current; + siginfo_t info; + unsigned short err; +- char *str = (trapnr == 16) ? "fpu exception" : "simd exception"; ++ char *str = (trapnr == X86_TRAP_MF) ? "fpu exception" : ++ "simd exception"; + + if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, SIGFPE) == NOTIFY_STOP) + return; +@@ -476,7 +482,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) + info.si_signo = SIGFPE; + info.si_errno = 0; + info.si_addr = (void __user *)regs->ip; +- if (trapnr == 16) { ++ if (trapnr == X86_TRAP_MF) { + unsigned short cwd, swd; + /* + * (~cwd & swd) will mask out exceptions that are not set to unmasked +@@ -520,10 +526,11 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) + info.si_code = FPE_FLTRES; + } else { + /* +- * If we're using IRQ 13, or supposedly even some trap 16 +- * implementations, it's possible we get a spurious trap... ++ * If we're using IRQ 13, or supposedly even some trap ++ * X86_TRAP_MF implementations, it's possible ++ * we get a spurious trap, which is not an error. + */ +- return; /* Spurious trap, no error */ ++ return; + } + force_sig_info(SIGFPE, &info, task); + } +@@ -534,13 +541,13 @@ dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code) + ignore_fpu_irq = 1; + #endif + +- math_error(regs, error_code, 16); ++ math_error(regs, error_code, X86_TRAP_MF); + } + + dotraplinkage void + do_simd_coprocessor_error(struct pt_regs *regs, long error_code) + { +- math_error(regs, error_code, 19); ++ math_error(regs, error_code, X86_TRAP_XF); + } + + dotraplinkage void +@@ -658,20 +665,21 @@ dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code) + info.si_errno = 0; + info.si_code = ILL_BADSTK; + info.si_addr = NULL; +- if (notify_die(DIE_TRAP, "iret exception", +- regs, error_code, 32, SIGILL) == NOTIFY_STOP) ++ if (notify_die(DIE_TRAP, "iret exception", regs, error_code, ++ X86_TRAP_IRET, SIGILL) == NOTIFY_STOP) + return; +- do_trap(32, SIGILL, "iret exception", regs, error_code, &info); ++ do_trap(X86_TRAP_IRET, SIGILL, "iret exception", regs, error_code, ++ &info); + } + #endif + + /* Set of traps needed for early debugging. */ + void __init early_trap_init(void) + { +- set_intr_gate_ist(1, &debug, DEBUG_STACK); ++ set_intr_gate_ist(X86_TRAP_DB, &debug, DEBUG_STACK); + /* int3 can be called from all */ +- set_system_intr_gate_ist(3, &int3, DEBUG_STACK); +- set_intr_gate(14, &page_fault); ++ set_system_intr_gate_ist(X86_TRAP_BP, &int3, DEBUG_STACK); ++ set_intr_gate(X86_TRAP_PF, &page_fault); + load_idt(&idt_descr); + } + +@@ -687,30 +695,30 @@ void __init trap_init(void) + early_iounmap(p, 4); + #endif + +- set_intr_gate(0, ÷_error); +- set_intr_gate_ist(2, &nmi, NMI_STACK); ++ set_intr_gate(X86_TRAP_DE, ÷_error); ++ set_intr_gate_ist(X86_TRAP_NMI, &nmi, NMI_STACK); + /* int4 can be called from all */ +- set_system_intr_gate(4, &overflow); +- set_intr_gate(5, &bounds); +- set_intr_gate(6, &invalid_op); +- set_intr_gate(7, &device_not_available); ++ set_system_intr_gate(X86_TRAP_OF, &overflow); ++ set_intr_gate(X86_TRAP_BR, &bounds); ++ set_intr_gate(X86_TRAP_UD, &invalid_op); ++ set_intr_gate(X86_TRAP_NM, &device_not_available); + #ifdef CONFIG_X86_32 +- set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); ++ set_task_gate(X86_TRAP_DF, GDT_ENTRY_DOUBLEFAULT_TSS); + #else +- set_intr_gate_ist(8, &double_fault, DOUBLEFAULT_STACK); ++ set_intr_gate_ist(X86_TRAP_DF, &double_fault, DOUBLEFAULT_STACK); + #endif +- set_intr_gate(9, &coprocessor_segment_overrun); +- set_intr_gate(10, &invalid_TSS); +- set_intr_gate(11, &segment_not_present); +- set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK); +- set_intr_gate(13, &general_protection); +- set_intr_gate(15, &spurious_interrupt_bug); +- set_intr_gate(16, &coprocessor_error); +- set_intr_gate(17, &alignment_check); ++ set_intr_gate(X86_TRAP_OLD_MF, &coprocessor_segment_overrun); ++ set_intr_gate(X86_TRAP_TS, &invalid_TSS); ++ set_intr_gate(X86_TRAP_NP, &segment_not_present); ++ set_intr_gate_ist(X86_TRAP_SS, &stack_segment, STACKFAULT_STACK); ++ set_intr_gate(X86_TRAP_GP, &general_protection); ++ set_intr_gate(X86_TRAP_SPURIOUS, &spurious_interrupt_bug); ++ set_intr_gate(X86_TRAP_MF, &coprocessor_error); ++ set_intr_gate(X86_TRAP_AC, &alignment_check); + #ifdef CONFIG_X86_MCE +- set_intr_gate_ist(18, &machine_check, MCE_STACK); ++ set_intr_gate_ist(X86_TRAP_MC, &machine_check, MCE_STACK); + #endif +- set_intr_gate(19, &simd_coprocessor_error); ++ set_intr_gate(X86_TRAP_XF, &simd_coprocessor_error); + + /* Reserve all the builtin and the syscall vector: */ + for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) +diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c +index 4d320b2..bef9991 100644 +--- a/arch/x86/platform/efi/efi.c ++++ b/arch/x86/platform/efi/efi.c +@@ -49,9 +49,6 @@ + #define EFI_DEBUG 1 + #define PFX "EFI: " + +-int efi_enabled; +-EXPORT_SYMBOL(efi_enabled); +- + struct efi __read_mostly efi = { + .mps = EFI_INVALID_TABLE_ADDR, + .acpi = EFI_INVALID_TABLE_ADDR, +@@ -70,9 +67,25 @@ struct efi_memory_map memmap; + static struct efi efi_phys __initdata; + static efi_system_table_t efi_systab __initdata; + ++static inline bool efi_is_native(void) ++{ ++ return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); ++} ++ ++unsigned long x86_efi_facility; ++ ++/* ++ * Returns 1 if 'facility' is enabled, 0 otherwise. ++ */ ++int efi_enabled(int facility) ++{ ++ return test_bit(facility, &x86_efi_facility) != 0; ++} ++EXPORT_SYMBOL(efi_enabled); ++ + static int __init setup_noefi(char *arg) + { +- efi_enabled = 0; ++ clear_bit(EFI_BOOT, &x86_efi_facility); + return 0; + } + early_param("noefi", setup_noefi); +@@ -440,6 +453,9 @@ void __init efi_init(void) + int i = 0; + void *tmp; + ++ if (!efi_is_native()) ++ return; ++ + #ifdef CONFIG_X86_32 + efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; + #else +@@ -467,6 +483,8 @@ void __init efi_init(void) + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff); + ++ set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); ++ + /* + * Show what we know for posterity + */ +@@ -529,6 +547,8 @@ void __init efi_init(void) + early_iounmap(config_tables, + efi.systab->nr_tables * sizeof(efi_config_table_t)); + ++ set_bit(EFI_CONFIG_TABLES, &x86_efi_facility); ++ + /* + * Check out the runtime services table. We need to map + * the runtime services table so that we can grab the physical +@@ -552,6 +572,8 @@ void __init efi_init(void) + * virtual mode. + */ + efi.get_time = phys_efi_get_time; ++ ++ set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); + } else + printk(KERN_ERR "Could not map the EFI runtime service " + "table!\n"); +@@ -571,6 +593,8 @@ void __init efi_init(void) + if (add_efi_memmap) + do_add_efi_memmap(); + ++ set_bit(EFI_MEMMAP, &x86_efi_facility); ++ + #ifdef CONFIG_X86_32 + x86_platform.get_wallclock = efi_get_time; + x86_platform.set_wallclock = efi_set_rtc_mmss; +@@ -731,7 +755,7 @@ 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; +@@ -747,6 +771,7 @@ void __init efi_enter_virtual_mode(void) + efi.query_capsule_caps = virt_efi_query_capsule_caps; + if (__supported_pte_mask & _PAGE_NX) + runtime_code_page_mkexec(); ++ clear_bit(EFI_MEMMAP, &x86_efi_facility); + early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); + memmap.map = NULL; + kfree(new_memmap); +@@ -760,6 +785,9 @@ u32 efi_mem_type(unsigned long phys_addr) + efi_memory_desc_t *md; + void *p; + ++ if (!efi_enabled(EFI_MEMMAP)) ++ return 0; ++ + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; + if ((md->phys_addr <= phys_addr) && +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/osl.c b/drivers/acpi/osl.c +index f31c5c5..a6664d2 100644 +--- a/drivers/acpi/osl.c ++++ b/drivers/acpi/osl.c +@@ -255,7 +255,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) + return acpi_rsdp; + #endif + +- if (efi_enabled) { ++ if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) + return efi.acpi20; + else if (efi.acpi != EFI_INVALID_TABLE_ADDR) +diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c +index 0e8e2de..de0791c 100644 +--- a/drivers/acpi/processor_idle.c ++++ b/drivers/acpi/processor_idle.c +@@ -989,6 +989,9 @@ 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) +@@ -1175,6 +1178,7 @@ 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/ata/ahci.c b/drivers/ata/ahci.c +index 608257a..b07edc4 100644 +--- a/drivers/ata/ahci.c ++++ b/drivers/ata/ahci.c +@@ -395,7 +395,10 @@ static const struct pci_device_id ahci_pci_tbl[] = { + { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ + + /* Asmedia */ +- { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ ++ { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ ++ { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ ++ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ ++ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + + /* Generic, PCI class code for AHCI */ + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, +diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c +index 4a0f314..be984e0 100644 +--- a/drivers/block/drbd/drbd_req.c ++++ b/drivers/block/drbd/drbd_req.c +@@ -37,6 +37,7 @@ static void _drbd_start_io_acct(struct drbd_conf *mdev, struct drbd_request *req + const int rw = bio_data_dir(bio); + int cpu; + cpu = part_stat_lock(); ++ part_round_stats(cpu, &mdev->vdisk->part0); + part_stat_inc(cpu, &mdev->vdisk->part0, ios[rw]); + part_stat_add(cpu, &mdev->vdisk->part0, sectors[rw], bio_sectors(bio)); + part_inc_in_flight(&mdev->vdisk->part0, rw); +diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c +index de9c800..166cb36 100644 +--- a/drivers/block/virtio_blk.c ++++ b/drivers/block/virtio_blk.c +@@ -546,6 +546,7 @@ static void __devexit virtblk_remove(struct virtio_device *vdev) + { + struct virtio_blk *vblk = vdev->priv; + int index = vblk->index; ++ int refc; + + /* Prevent config work handler from accessing the device. */ + mutex_lock(&vblk->config_lock); +@@ -560,11 +561,15 @@ static void __devexit virtblk_remove(struct virtio_device *vdev) + + flush_work(&vblk->config_work); + ++ refc = atomic_read(&disk_to_dev(vblk->disk)->kobj.kref.refcount); + put_disk(vblk->disk); + mempool_destroy(vblk->pool); + vdev->config->del_vqs(vdev); + kfree(vblk); +- ida_simple_remove(&vd_index_ida, index); ++ ++ /* Only free device id if we don't have any users */ ++ if (refc == 1) ++ ida_simple_remove(&vd_index_ida, index); + } + + static const struct virtio_device_id id_table[] = { +diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c +index 2dbf32b..714560f 100644 +--- a/drivers/dma/ioat/dma_v3.c ++++ b/drivers/dma/ioat/dma_v3.c +@@ -949,7 +949,7 @@ 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 495198a..8cc8676 100644 +--- a/drivers/edac/edac_pci_sysfs.c ++++ b/drivers/edac/edac_pci_sysfs.c +@@ -257,7 +257,7 @@ 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/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c +index b298158..982f1f5 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; + } +@@ -404,35 +415,63 @@ 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; + int rc; + +- if (efi_enabled) { ++ if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi.smbios == EFI_INVALID_TABLE_ADDR) + goto error; + +@@ -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/firmware/efivars.c b/drivers/firmware/efivars.c +index 3e60e8d..5d5a868 100644 +--- a/drivers/firmware/efivars.c ++++ b/drivers/firmware/efivars.c +@@ -1222,7 +1222,7 @@ efivars_init(void) + printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION, + EFIVARS_DATE); + +- if (!efi_enabled) ++ if (!efi_enabled(EFI_RUNTIME_SERVICES)) + return 0; + + /* For now we'll register the efi directory at /sys/firmware/efi */ +@@ -1260,7 +1260,7 @@ err_put: + static void __exit + efivars_exit(void) + { +- if (efi_enabled) { ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) { + unregister_efivars(&__efivars); + kobject_put(efi_kobj); + } +diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c +index 4da4eb9..2224f1d 100644 +--- a/drivers/firmware/iscsi_ibft_find.c ++++ b/drivers/firmware/iscsi_ibft_find.c +@@ -99,7 +99,7 @@ unsigned long __init find_ibft_region(unsigned long *sizep) + /* iBFT 1.03 section 1.4.3.1 mandates that UEFI machines will + * only use ACPI for this */ + +- if (!efi_enabled) ++ if (!efi_enabled(EFI_BOOT)) + find_ibft_in_mem(); + + if (ibft_addr) { +diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c +index d00f905..10fe480 100644 +--- a/drivers/gpu/drm/i915/i915_debugfs.c ++++ b/drivers/gpu/drm/i915/i915_debugfs.c +@@ -30,6 +30,7 @@ + #include <linux/debugfs.h> + #include <linux/slab.h> + #include <linux/export.h> ++#include <generated/utsrelease.h> + #include "drmP.h" + #include "drm.h" + #include "intel_drv.h" +@@ -755,6 +756,7 @@ static int i915_error_state(struct seq_file *m, void *unused) + + seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, + error->time.tv_usec); ++ seq_printf(m, "Kernel: " UTS_RELEASE); + seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); + seq_printf(m, "EIR: 0x%08x\n", error->eir); + seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); +diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c +index 5950ba3..b0186b8 100644 +--- a/drivers/gpu/drm/i915/i915_gem.c ++++ b/drivers/gpu/drm/i915/i915_gem.c +@@ -3456,14 +3456,15 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, + goto out; + } + +- obj->user_pin_count++; +- obj->pin_filp = file; +- if (obj->user_pin_count == 1) { ++ if (obj->user_pin_count == 0) { + ret = i915_gem_object_pin(obj, args->alignment, true); + if (ret) + goto out; + } + ++ obj->user_pin_count++; ++ obj->pin_filp = file; ++ + /* XXX - flush the CPU caches for pinned objects + * as the X server doesn't manage domains yet + */ +diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c +index 1202198..878b989 100644 +--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c ++++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c +@@ -657,6 +657,8 @@ 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; + +@@ -667,6 +669,25 @@ 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 7a10f5f..124dd87 100644 +--- a/drivers/gpu/drm/i915/i915_reg.h ++++ b/drivers/gpu/drm/i915/i915_reg.h +@@ -27,6 +27,8 @@ + + #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) + ++#define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a)) ++ + /* + * The Bridge device's PCI config space has information about the + * fb aperture size and the amount of pre-reserved memory. +@@ -389,6 +391,7 @@ + * 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 +@@ -399,7 +402,8 @@ + + #define MI_MODE 0x0209c + # define VS_TIMER_DISPATCH (1 << 6) +-# define MI_FLUSH_ENABLE (1 << 11) ++# define MI_FLUSH_ENABLE (1 << 12) ++# define ASYNC_FLIP_PERF_DISABLE (1 << 14) + + #define GEN6_GT_MODE 0x20d0 + #define GEN6_GT_MODE_HI (1 << 9) +diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c +index fa9639b..c05e825 100644 +--- a/drivers/gpu/drm/i915/intel_display.c ++++ b/drivers/gpu/drm/i915/intel_display.c +@@ -8279,6 +8279,10 @@ 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/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c +index c6d0966..6601d21 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_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c +index 19085c0..4fddd21 100644 +--- a/drivers/gpu/drm/i915/intel_ringbuffer.c ++++ b/drivers/gpu/drm/i915/intel_ringbuffer.c +@@ -398,15 +398,26 @@ static int init_render_ring(struct intel_ring_buffer *ring) + + if (INTEL_INFO(dev)->gen > 3) { + int mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH; +- if (IS_GEN6(dev) || IS_GEN7(dev)) +- mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE; + I915_WRITE(MI_MODE, mode); +- if (IS_GEN7(dev)) +- I915_WRITE(GFX_MODE_GEN7, +- GFX_MODE_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | +- GFX_MODE_ENABLE(GFX_REPLAY_MODE)); + } + ++ /* We need to disable the AsyncFlip performance optimisations in order ++ * to use MI_WAIT_FOR_EVENT within the CS. It should already be ++ * programmed to '1' on all products. ++ */ ++ if (INTEL_INFO(dev)->gen >= 6) ++ I915_WRITE(MI_MODE, GFX_MODE_ENABLE(ASYNC_FLIP_PERF_DISABLE)); ++ ++ /* Required for the hardware to program scanline values for waiting */ ++ if (INTEL_INFO(dev)->gen == 6) ++ I915_WRITE(GFX_MODE, ++ GFX_MODE_ENABLE(GFX_TLB_INVALIDATE_ALWAYS)); ++ ++ if (IS_GEN7(dev)) ++ I915_WRITE(GFX_MODE_GEN7, ++ GFX_MODE_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | ++ GFX_MODE_ENABLE(GFX_REPLAY_MODE)); ++ + if (INTEL_INFO(dev)->gen >= 5) { + ret = init_pipe_control(ring); + if (ret) +diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c +index 29afd71..1f32557 100644 +--- a/drivers/gpu/drm/radeon/radeon_cs.c ++++ b/drivers/gpu/drm/radeon/radeon_cs.c +@@ -168,6 +168,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) + if (p->chunks[i].kpage[0] == NULL || p->chunks[i].kpage[1] == NULL) { + kfree(p->chunks[i].kpage[0]); + kfree(p->chunks[i].kpage[1]); ++ p->chunks[i].kpage[0] = NULL; ++ p->chunks[i].kpage[1] = NULL; + return -ENOMEM; + } + p->chunks[i].kpage_idx[0] = -1; +diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c +index c5762e3..bd959c1 100644 +--- a/drivers/gpu/drm/radeon/radeon_device.c ++++ b/drivers/gpu/drm/radeon/radeon_device.c +@@ -354,7 +354,8 @@ bool radeon_card_posted(struct radeon_device *rdev) + { + uint32_t reg; + +- if (efi_enabled && rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) ++ if (efi_enabled(EFI_BOOT) && ++ rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) + return false; + + /* first check CRTCs */ +diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +index 8165953..a906803 100644 +--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c ++++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +@@ -617,6 +617,14 @@ 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/idle/intel_idle.c b/drivers/idle/intel_idle.c +index 3f28290..4fa2b11 100644 +--- a/drivers/idle/intel_idle.c ++++ b/drivers/idle/intel_idle.c +@@ -431,10 +431,8 @@ static int intel_idle_probe(void) + + if (boot_cpu_has(X86_FEATURE_ARAT)) /* Always Reliable APIC Timer */ + lapic_timer_reliable_states = LAPIC_TIMER_ALWAYS_RELIABLE; +- else { ++ else + on_each_cpu(__setup_broadcast_timer, (void *)true, 1); +- register_cpu_notifier(&setup_broadcast_notifier); +- } + + pr_debug(PREFIX "v" INTEL_IDLE_VERSION + " model 0x%X\n", boot_cpu_data.x86_model); +@@ -597,6 +595,9 @@ static int __init intel_idle_init(void) + return retval; + } + ++ if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE) ++ register_cpu_notifier(&setup_broadcast_notifier); ++ + return 0; + } + +diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c +index ef2d493..62a4d5c 100644 +--- a/drivers/iommu/amd_iommu_init.c ++++ b/drivers/iommu/amd_iommu_init.c +@@ -916,6 +916,38 @@ 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. +@@ -970,6 +1002,8 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h) + if (iommu->cap & (1UL << IOMMU_CAP_NPCACHE)) + amd_iommu_np_cache = true; + ++ 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 9a6cc92..dffdca8 100644 +--- a/drivers/iommu/intel-iommu.c ++++ b/drivers/iommu/intel-iommu.c +@@ -2302,8 +2302,39 @@ 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; + +@@ -4090,6 +4121,21 @@ static struct iommu_ops intel_iommu_ops = { + .domain_has_cap = intel_iommu_domain_has_cap, + }; + ++static void 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) + { + /* +@@ -4098,12 +4144,6 @@ 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/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c +index 86cd532..21a3d77 100644 +--- a/drivers/net/can/c_can/c_can.c ++++ b/drivers/net/can/c_can/c_can.c +@@ -914,7 +914,7 @@ 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: +@@ -927,7 +927,7 @@ 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/pch_can.c b/drivers/net/can/pch_can.c +index d11fbb2..b508a63 100644 +--- a/drivers/net/can/pch_can.c ++++ b/drivers/net/can/pch_can.c +@@ -559,7 +559,7 @@ 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 79c70ae..1ef9df8 100644 +--- a/drivers/net/can/ti_hecc.c ++++ b/drivers/net/can/ti_hecc.c +@@ -735,12 +735,12 @@ 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 222954d..cf177b8 100644 +--- a/drivers/net/ethernet/intel/igb/igb_main.c ++++ b/drivers/net/ethernet/intel/igb/igb_main.c +@@ -939,17 +939,18 @@ 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) +@@ -968,13 +969,22 @@ 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/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +index 12a730d..ae750f9 100644 +--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +@@ -946,6 +946,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, + AR_PHY_CL_TAB_1, + AR_PHY_CL_TAB_2 }; + ++ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); ++ + if (rtt) { + if (!ar9003_hw_rtt_restore(ah, chan)) + run_rtt_cal = true; +diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +index 2330e7e..73be7ff 100644 +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +@@ -541,35 +541,22 @@ static void ar9003_hw_init_bb(struct ath_hw *ah, + udelay(synthDelay + BASE_ACTIVATE_DELAY); + } + +-static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) ++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) + { +- switch (rx) { +- case 0x5: ++ if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5) + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); +- case 0x3: +- case 0x1: +- case 0x2: +- case 0x7: +- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx); +- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx); +- break; +- default: +- break; +- } ++ ++ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx); ++ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx); + + if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7)) +- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3); ++ tx = 3; + else if (AR_SREV_9462(ah)) + /* xxx only when MCI support is enabled */ +- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3); +- else +- REG_WRITE(ah, AR_SELFGEN_MASK, tx); ++ tx = 3; + +- if (tx == 0x5) { +- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, +- AR_PHY_SWAP_ALT_CHAIN); +- } ++ REG_WRITE(ah, AR_SELFGEN_MASK, tx); + } + + /* +diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c +index a13cabb..2bbc83e 100644 +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -155,6 +155,7 @@ static struct ath_buf *ath_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; + } + + /* Get a new beacon from mac80211 */ +diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c +index 1b90ed8..4f7843a 100644 +--- a/drivers/net/wireless/ath/ath9k/htc_hst.c ++++ b/drivers/net/wireless/ath/ath9k/htc_hst.c +@@ -342,6 +342,8 @@ 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/hw.h b/drivers/net/wireless/ath/ath9k/hw.h +index a5c4ba8..0c65a09 100644 +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -1016,6 +1016,7 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); + int ar9003_paprd_init_table(struct ath_hw *ah); + bool ar9003_paprd_is_done(struct ath_hw *ah); + void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains); ++void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); + + /* Hardware family op attach helpers */ + void ar5008_hw_attach_phy_ops(struct ath_hw *ah); +diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c +index b4cbc82..d171a72 100644 +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -786,6 +786,7 @@ 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; + +@@ -1966,14 +1967,15 @@ 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/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +index 0d8a9cd..78c16eb 100644 +--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c ++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +@@ -1484,9 +1484,10 @@ 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/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c +index d34acf0..de94244 100644 +--- a/drivers/net/wireless/mwifiex/pcie.c ++++ b/drivers/net/wireless/mwifiex/pcie.c +@@ -160,7 +160,7 @@ 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 1679c25..56e1c4a 100644 +--- a/drivers/net/wireless/mwifiex/sta_ioctl.c ++++ b/drivers/net/wireless/mwifiex/sta_ioctl.c +@@ -53,8 +53,7 @@ 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 = adapter->cmd_wait_q.status; ++ int status; + struct cmd_ctrl_node *cmd_queued; + + if (!adapter->cmd_queued) +@@ -70,15 +69,14 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) + queue_work(adapter->workqueue, &adapter->main_work); + + /* 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; + adapter->cmd_wait_q.status = 0; + + return status; +@@ -240,6 +238,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, + + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); ++ if (netif_carrier_ok(priv->netdev)) ++ netif_carrier_off(priv->netdev); + + /* Clear any past association response stored for + * application retrieval */ +@@ -271,6 +271,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, + + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); ++ if (netif_carrier_ok(priv->netdev)) ++ netif_carrier_off(priv->netdev); + + if (!ret) { + dev_dbg(adapter->dev, "info: network found in scan" +@@ -421,8 +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/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h +index 838f571..4fff912 100644 +--- a/drivers/pci/hotplug/pciehp.h ++++ b/drivers/pci/hotplug/pciehp.h +@@ -44,8 +44,6 @@ extern int pciehp_poll_mode; + extern int pciehp_poll_time; + extern int pciehp_debug; + extern int pciehp_force; +-extern struct workqueue_struct *pciehp_wq; +-extern struct workqueue_struct *pciehp_ordered_wq; + + #define dbg(format, arg...) \ + do { \ +@@ -79,6 +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 7ac8358..9350af9 100644 +--- a/drivers/pci/hotplug/pciehp_core.c ++++ b/drivers/pci/hotplug/pciehp_core.c +@@ -42,8 +42,6 @@ int pciehp_debug; + int pciehp_poll_mode; + int pciehp_poll_time; + int pciehp_force; +-struct workqueue_struct *pciehp_wq; +-struct workqueue_struct *pciehp_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>" +@@ -341,33 +339,19 @@ static int __init pcied_init(void) + { + int retval = 0; + +- pciehp_wq = alloc_workqueue("pciehp", 0, 0); +- if (!pciehp_wq) +- return -ENOMEM; +- +- pciehp_ordered_wq = alloc_ordered_workqueue("pciehp_ordered", 0); +- if (!pciehp_ordered_wq) { +- destroy_workqueue(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_ordered_wq); +- destroy_workqueue(pciehp_wq); ++ if (retval) + dbg("Failure to register service\n"); +- } ++ + return retval; + } + + static void __exit pcied_cleanup(void) + { + dbg("unload_pciehpd()\n"); +- destroy_workqueue(pciehp_ordered_wq); +- destroy_workqueue(pciehp_wq); + pcie_port_service_unregister(&hpdriver_portdrv); + 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 085dbb5..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_ordered_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_ordered_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 7b14148..fef1748 100644 +--- a/drivers/pci/hotplug/pciehp_hpc.c ++++ b/drivers/pci/hotplug/pciehp_hpc.c +@@ -789,24 +789,32 @@ 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); +- flush_workqueue(pciehp_ordered_wq); ++ destroy_workqueue(slot->wq); + kfree(slot); + } + +diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h +index e0c90e6..2c2ac80 100644 +--- a/drivers/pci/hotplug/shpchp.h ++++ b/drivers/pci/hotplug/shpchp.h +@@ -46,8 +46,6 @@ + extern int shpchp_poll_mode; + extern int shpchp_poll_time; + extern int shpchp_debug; +-extern struct workqueue_struct *shpchp_wq; +-extern struct workqueue_struct *shpchp_ordered_wq; + + #define dbg(format, arg...) \ + do { \ +@@ -91,6 +89,7 @@ struct slot { + struct list_head slot_list; + struct delayed_work work; /* work for button event */ + struct mutex lock; ++ struct workqueue_struct *wq; + u8 hp_slot; + }; + +diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c +index dd7e0c5..754a7cd 100644 +--- a/drivers/pci/hotplug/shpchp_core.c ++++ b/drivers/pci/hotplug/shpchp_core.c +@@ -39,8 +39,6 @@ + int shpchp_debug; + int 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>" +@@ -123,6 +121,14 @@ static int init_slots(struct controller *ctrl) + slot->device = ctrl->slot_device_offset + i; + slot->hpc_ops = ctrl->hpc_ops; + slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i); ++ ++ snprintf(name, sizeof(name), "shpchp-%d", slot->number); ++ slot->wq = alloc_workqueue(name, 0, 0); ++ if (!slot->wq) { ++ retval = -ENOMEM; ++ goto error_info; ++ } ++ + mutex_init(&slot->lock); + INIT_DELAYED_WORK(&slot->work, shpchp_queue_pushbutton_work); + +@@ -142,7 +148,7 @@ static int init_slots(struct controller *ctrl) + if (retval) { + ctrl_err(ctrl, "pci_hp_register failed with error %d\n", + retval); +- goto error_info; ++ goto error_slotwq; + } + + get_power_status(hotplug_slot, &info->power_status); +@@ -154,6 +160,8 @@ static int init_slots(struct controller *ctrl) + } + + return 0; ++error_slotwq: ++ destroy_workqueue(slot->wq); + error_info: + kfree(info); + error_hpslot: +@@ -174,8 +182,7 @@ void cleanup_slots(struct controller *ctrl) + slot = list_entry(tmp, struct slot, slot_list); + list_del(&slot->slot_list); + cancel_delayed_work(&slot->work); +- flush_workqueue(shpchp_wq); +- flush_workqueue(shpchp_ordered_wq); ++ destroy_workqueue(slot->wq); + pci_hp_deregister(slot->hotplug_slot); + } + } +@@ -358,25 +365,12 @@ static struct pci_driver shpc_driver = { + + static int __init shpcd_init(void) + { +- int retval = 0; +- +- shpchp_wq = alloc_ordered_workqueue("shpchp", 0); +- if (!shpchp_wq) +- return -ENOMEM; +- +- shpchp_ordered_wq = alloc_ordered_workqueue("shpchp_ordered", 0); +- if (!shpchp_ordered_wq) { +- destroy_workqueue(shpchp_wq); +- return -ENOMEM; +- } ++ int retval; + + 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; + } + +@@ -384,8 +378,6 @@ 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 b00b09b..3ffc1b2 100644 +--- a/drivers/pci/hotplug/shpchp_ctrl.c ++++ b/drivers/pci/hotplug/shpchp_ctrl.c +@@ -51,7 +51,7 @@ 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(shpchp_wq, &info->work); ++ queue_work(p_slot->wq, &info->work); + + return 0; + } +@@ -456,7 +456,7 @@ void shpchp_queue_pushbutton_work(struct work_struct *work) + kfree(info); + goto out; + } +- queue_work(shpchp_ordered_wq, &info->work); ++ queue_work(p_slot->wq, &info->work); + out: + mutex_unlock(&p_slot->lock); + } +@@ -504,7 +504,7 @@ static void handle_button_press_event(struct slot *p_slot) + p_slot->hpc_ops->green_led_blink(p_slot); + p_slot->hpc_ops->set_attention_status(p_slot, 0); + +- queue_delayed_work(shpchp_wq, &p_slot->work, 5*HZ); ++ queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ); + break; + case BLINKINGOFF_STATE: + case BLINKINGON_STATE: +diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c +index 9674e9f..ee82c55 100644 +--- a/drivers/pci/pcie/aer/aerdrv_core.c ++++ b/drivers/pci/pcie/aer/aerdrv_core.c +@@ -637,6 +637,7 @@ 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 2275162..c73ed00 100644 +--- a/drivers/pci/pcie/aspm.c ++++ b/drivers/pci/pcie/aspm.c +@@ -790,6 +790,9 @@ 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/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c +index 811d436..2704386 100644 +--- a/drivers/platform/x86/ibm_rtl.c ++++ b/drivers/platform/x86/ibm_rtl.c +@@ -255,7 +255,7 @@ static int __init ibm_rtl_init(void) { + if (force) + pr_warn("module loaded by force\n"); + /* first ensure that we are running on IBM HW */ +- else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) ++ else if (efi_enabled(EFI_BOOT) || !dmi_check_system(ibm_rtl_dmi_table)) + return -ENODEV; + + /* Get the address for the Extended BIOS Data Area */ +diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c +index 21bc1a7..64e1f2d 100644 +--- a/drivers/platform/x86/samsung-laptop.c ++++ b/drivers/platform/x86/samsung-laptop.c +@@ -22,6 +22,7 @@ + #include <linux/platform_device.h> + #include <linux/rfkill.h> + #include <linux/acpi.h> ++#include <linux/efi.h> + + /* + * This driver is needed because a number of Samsung laptops do not hook +@@ -603,6 +604,9 @@ static int __init samsung_init(void) + int loca; + int retval; + ++ if (efi_enabled(EFI_BOOT)) ++ return -ENODEV; ++ + mutex_init(&sabi_mutex); + handle_backlight = true; + +diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c +index 8cba82d..32445a7 100644 +--- a/drivers/regulator/max8997.c ++++ b/drivers/regulator/max8997.c +@@ -71,26 +71,26 @@ struct voltage_map_desc { + unsigned int n_bits; + }; + +-/* Voltage maps in mV */ ++/* Voltage maps in uV */ + static const struct voltage_map_desc ldo_voltage_map_desc = { +- .min = 800, .max = 3950, .step = 50, .n_bits = 6, ++ .min = 800000, .max = 3950000, .step = 50000, .n_bits = 6, + }; /* LDO1 ~ 18, 21 all */ + + static const struct voltage_map_desc buck1245_voltage_map_desc = { +- .min = 650, .max = 2225, .step = 25, .n_bits = 6, ++ .min = 650000, .max = 2225000, .step = 25000, .n_bits = 6, + }; /* Buck1, 2, 4, 5 */ + + static const struct voltage_map_desc buck37_voltage_map_desc = { +- .min = 750, .max = 3900, .step = 50, .n_bits = 6, ++ .min = 750000, .max = 3900000, .step = 50000, .n_bits = 6, + }; /* Buck3, 7 */ + +-/* current map in mA */ ++/* current map in uA */ + static const struct voltage_map_desc charger_current_map_desc = { +- .min = 200, .max = 950, .step = 50, .n_bits = 4, ++ .min = 200000, .max = 950000, .step = 50000, .n_bits = 4, + }; + + static const struct voltage_map_desc topoff_current_map_desc = { +- .min = 50, .max = 200, .step = 10, .n_bits = 4, ++ .min = 50000, .max = 200000, .step = 10000, .n_bits = 4, + }; + + static const struct voltage_map_desc *reg_voltage_map[] = { +@@ -199,7 +199,7 @@ static int max8997_list_voltage(struct regulator_dev *rdev, + if (val > desc->max) + return -EINVAL; + +- return val * 1000; ++ return val; + } + + static int max8997_get_enable_register(struct regulator_dev *rdev, +@@ -501,7 +501,6 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, + { + struct max8997_data *max8997 = rdev_get_drvdata(rdev); + struct i2c_client *i2c = max8997->iodev->i2c; +- int min_vol = min_uV / 1000, max_vol = max_uV / 1000; + const struct voltage_map_desc *desc; + int rid = max8997_get_rid(rdev); + int reg, shift = 0, mask, ret; +@@ -527,7 +526,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, + + desc = reg_voltage_map[rid]; + +- i = max8997_get_voltage_proper_val(desc, min_vol, max_vol); ++ i = max8997_get_voltage_proper_val(desc, min_uV, max_uV); + if (i < 0) + return i; + +@@ -546,7 +545,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, + /* If the voltage is increasing */ + if (org < i) + udelay(DIV_ROUND_UP(desc->step * (i - org), +- max8997->ramp_delay)); ++ max8997->ramp_delay * 1000)); + } + + return ret; +@@ -645,7 +644,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, + const struct voltage_map_desc *desc; + int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg; + bool gpio_dvs_mode = false; +- int min_vol = min_uV / 1000, max_vol = max_uV / 1000; + + if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7) + return -EINVAL; +@@ -670,7 +668,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, + selector); + + desc = reg_voltage_map[rid]; +- new_val = max8997_get_voltage_proper_val(desc, min_vol, max_vol); ++ new_val = max8997_get_voltage_proper_val(desc, min_uV, max_uV); + if (new_val < 0) + return new_val; + +@@ -1002,8 +1000,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev) + max8997->buck1_vol[i] = ret = + max8997_get_voltage_proper_val( + &buck1245_voltage_map_desc, +- pdata->buck1_voltage[i] / 1000, +- pdata->buck1_voltage[i] / 1000 + ++ pdata->buck1_voltage[i], ++ pdata->buck1_voltage[i] + + buck1245_voltage_map_desc.step); + if (ret < 0) + goto err_alloc; +@@ -1011,8 +1009,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev) + max8997->buck2_vol[i] = ret = + max8997_get_voltage_proper_val( + &buck1245_voltage_map_desc, +- pdata->buck2_voltage[i] / 1000, +- pdata->buck2_voltage[i] / 1000 + ++ pdata->buck2_voltage[i], ++ pdata->buck2_voltage[i] + + buck1245_voltage_map_desc.step); + if (ret < 0) + goto err_alloc; +@@ -1020,8 +1018,8 @@ static __devinit int max8997_pmic_probe(struct platform_device *pdev) + max8997->buck5_vol[i] = ret = + max8997_get_voltage_proper_val( + &buck1245_voltage_map_desc, +- pdata->buck5_voltage[i] / 1000, +- pdata->buck5_voltage[i] / 1000 + ++ pdata->buck5_voltage[i], ++ pdata->buck5_voltage[i] + + buck1245_voltage_map_desc.step); + if (ret < 0) + goto err_alloc; +diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c +index 41a1495..27fe1c6 100644 +--- a/drivers/regulator/max8998.c ++++ b/drivers/regulator/max8998.c +@@ -497,7 +497,7 @@ buck2_exit: + + difference = desc->min + desc->step*i - previous_vol/1000; + if (difference > 0) +- udelay(difference / ((val & 0x0f) + 1)); ++ udelay(DIV_ROUND_UP(difference, (val & 0x0f) + 1)); + + return ret; + } +diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c +index 5c8b0dc..3784388 100644 +--- a/drivers/scsi/isci/init.c ++++ b/drivers/scsi/isci/init.c +@@ -459,7 +459,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic + return -ENOMEM; + pci_set_drvdata(pdev, pci_info); + +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + orom = isci_get_efi_var(pdev); + + if (!orom) +diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c +index 4b63c73..f44d633 100644 +--- a/drivers/scsi/sd.c ++++ b/drivers/scsi/sd.c +@@ -2825,10 +2825,6 @@ 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) { +@@ -2842,8 +2838,15 @@ 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); + +@@ -2866,10 +2869,10 @@ 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 4c77e50..da26630 100644 +--- a/drivers/staging/comedi/Kconfig ++++ b/drivers/staging/comedi/Kconfig +@@ -424,6 +424,7 @@ config COMEDI_ADQ12B + + config COMEDI_NI_AT_A2150 + tristate "NI AT-A2150 ISA card support" ++ select COMEDI_FC + depends on COMEDI_NI_COMMON + depends on VIRT_TO_BUS + default N +diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c +index 9465bce..ab9f5ed 100644 +--- a/drivers/staging/comedi/comedi_fops.c ++++ b/drivers/staging/comedi/comedi_fops.c +@@ -2207,6 +2207,7 @@ int comedi_alloc_board_minor(struct device *hardware_device) + kfree(info); + return -ENOMEM; + } ++ info->hardware_device = hardware_device; + comedi_device_init(info->device); + spin_lock_irqsave(&comedi_file_info_table_lock, flags); + for (i = 0; i < COMEDI_NUM_BOARD_MINORS; ++i) { +@@ -2295,6 +2296,23 @@ void comedi_free_board_minor(unsigned minor) + } + } + ++int comedi_find_board_minor(struct device *hardware_device) ++{ ++ int minor; ++ struct comedi_device_file_info *info; ++ ++ for (minor = 0; minor < COMEDI_NUM_BOARD_MINORS; minor++) { ++ spin_lock(&comedi_file_info_table_lock); ++ info = comedi_file_info_table[minor]; ++ if (info && info->hardware_device == hardware_device) { ++ spin_unlock(&comedi_file_info_table_lock); ++ return minor; ++ } ++ spin_unlock(&comedi_file_info_table_lock); ++ } ++ return -ENODEV; ++} ++ + int comedi_alloc_subdevice_minor(struct comedi_device *dev, + struct comedi_subdevice *s) + { +diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h +index 7a0d4bc..00d3c65 100644 +--- a/drivers/staging/comedi/comedidev.h ++++ b/drivers/staging/comedi/comedidev.h +@@ -234,6 +234,7 @@ struct comedi_device_file_info { + struct comedi_device *device; + struct comedi_subdevice *read_subdevice; + struct comedi_subdevice *write_subdevice; ++ struct device *hardware_device; + }; + + #ifdef CONFIG_COMEDI_DEBUG +diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c +index db1fd63..538b568 100644 +--- a/drivers/staging/comedi/drivers.c ++++ b/drivers/staging/comedi/drivers.c +@@ -823,25 +823,14 @@ static int comedi_auto_config(struct device *hardware_device, + int minor; + struct comedi_device_file_info *dev_file_info; + int retval; +- unsigned *private_data = NULL; + +- if (!comedi_autoconfig) { +- dev_set_drvdata(hardware_device, NULL); ++ if (!comedi_autoconfig) + return 0; +- } + + minor = comedi_alloc_board_minor(hardware_device); + if (minor < 0) + return minor; + +- private_data = kmalloc(sizeof(unsigned), GFP_KERNEL); +- if (private_data == NULL) { +- retval = -ENOMEM; +- goto cleanup; +- } +- *private_data = minor; +- dev_set_drvdata(hardware_device, private_data); +- + dev_file_info = comedi_get_device_file_info(minor); + + memset(&it, 0, sizeof(it)); +@@ -854,25 +843,22 @@ static int comedi_auto_config(struct device *hardware_device, + retval = comedi_device_attach(dev_file_info->device, &it); + mutex_unlock(&dev_file_info->device->mutex); + +-cleanup: +- if (retval < 0) { +- kfree(private_data); ++ if (retval < 0) + comedi_free_board_minor(minor); +- } + return retval; + } + + static void comedi_auto_unconfig(struct device *hardware_device) + { +- unsigned *minor = (unsigned *)dev_get_drvdata(hardware_device); +- if (minor == NULL) +- return; +- +- BUG_ON(*minor >= COMEDI_NUM_BOARD_MINORS); ++ int minor; + +- comedi_free_board_minor(*minor); +- dev_set_drvdata(hardware_device, NULL); +- kfree(minor); ++ if (hardware_device == NULL) ++ return; ++ minor = comedi_find_board_minor(hardware_device); ++ if (minor < 0) ++ return; ++ BUG_ON(minor >= COMEDI_NUM_BOARD_MINORS); ++ comedi_free_board_minor(minor); + } + + int comedi_pci_auto_config(struct pci_dev *pcidev, const char *board_name) +diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c +index a804742..2567f9a 100644 +--- a/drivers/staging/comedi/drivers/comedi_test.c ++++ b/drivers/staging/comedi/drivers/comedi_test.c +@@ -461,7 +461,7 @@ 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 9148abd..9fee2f2 100644 +--- a/drivers/staging/comedi/drivers/ni_pcimio.c ++++ b/drivers/staging/comedi/drivers/ni_pcimio.c +@@ -1021,7 +1021,7 @@ 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, +@@ -1040,7 +1040,7 @@ 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, +@@ -1076,7 +1076,7 @@ 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, +@@ -1095,7 +1095,7 @@ 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, +@@ -1131,7 +1131,7 @@ 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, +@@ -1150,7 +1150,7 @@ 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, +@@ -1186,7 +1186,7 @@ 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/comedi/internal.h b/drivers/staging/comedi/internal.h +index 434ce34..4208fb4 100644 +--- a/drivers/staging/comedi/internal.h ++++ b/drivers/staging/comedi/internal.h +@@ -7,6 +7,7 @@ int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); + int comedi_alloc_board_minor(struct device *hardware_device); + void comedi_free_board_minor(unsigned minor); ++int comedi_find_board_minor(struct device *hardware_device); + void comedi_reset_async_buf(struct comedi_async *async); + int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, + unsigned long new_size); +diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c +index f4b738f..88d1d35 100644 +--- a/drivers/staging/rtl8712/usb_intf.c ++++ b/drivers/staging/rtl8712/usb_intf.c +@@ -66,6 +66,8 @@ 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 c241074..7843111 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/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c +index 3b7a847..194e974 100644 +--- a/drivers/staging/usbip/usbip_common.c ++++ b/drivers/staging/usbip/usbip_common.c +@@ -761,26 +761,25 @@ EXPORT_SYMBOL_GPL(usbip_recv_iso); + * buffer and iso packets need to be stored and be in propeper endian in urb + * before calling this function + */ +-int usbip_pad_iso(struct usbip_device *ud, struct urb *urb) ++void usbip_pad_iso(struct usbip_device *ud, struct urb *urb) + { + int np = urb->number_of_packets; + int i; +- int ret; + int actualoffset = urb->actual_length; + + if (!usb_pipeisoc(urb->pipe)) +- return 0; ++ return; + + /* if no packets or length of data is 0, then nothing to unpack */ + if (np == 0 || urb->actual_length == 0) +- return 0; ++ return; + + /* + * if actual_length is transfer_buffer_length then no padding is + * present. + */ + if (urb->actual_length == urb->transfer_buffer_length) +- return 0; ++ return; + + /* + * loop over all packets from last to first (to prevent overwritting +@@ -792,8 +791,6 @@ int usbip_pad_iso(struct usbip_device *ud, struct urb *urb) + urb->transfer_buffer + actualoffset, + urb->iso_frame_desc[i].actual_length); + } +- +- return ret; + } + EXPORT_SYMBOL_GPL(usbip_pad_iso); + +diff --git a/drivers/staging/usbip/usbip_common.h b/drivers/staging/usbip/usbip_common.h +index be21617..e547dba 100644 +--- a/drivers/staging/usbip/usbip_common.h ++++ b/drivers/staging/usbip/usbip_common.h +@@ -316,7 +316,7 @@ void usbip_header_correct_endian(struct usbip_header *pdu, int send); + void *usbip_alloc_iso_desc_pdu(struct urb *urb, ssize_t *bufflen); + /* some members of urb must be substituted before. */ + int usbip_recv_iso(struct usbip_device *ud, struct urb *urb); +-int usbip_pad_iso(struct usbip_device *ud, struct urb *urb); ++void usbip_pad_iso(struct usbip_device *ud, struct urb *urb); + int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb); + + /* usbip_event.c */ +diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c +index 3872b8c..1a7afaa 100644 +--- a/drivers/staging/usbip/vhci_rx.c ++++ b/drivers/staging/usbip/vhci_rx.c +@@ -94,8 +94,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, + return; + + /* restore the padding in iso packets */ +- if (usbip_pad_iso(ud, urb) < 0) +- return; ++ usbip_pad_iso(ud, urb); + + if (usbip_dbg_flag_vhci_rx) + usbip_dump_urb(urb); +diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h +index a8f97eb..991ce3e 100644 +--- a/drivers/staging/vt6656/bssdb.h ++++ b/drivers/staging/vt6656/bssdb.h +@@ -92,7 +92,6 @@ typedef struct tagSRSNCapObject { + } SRSNCapObject, *PSRSNCapObject; + + // BSS info(AP) +-#pragma pack(1) + typedef struct tagKnownBSS { + // BSS info + BOOL bActive; +diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h +index 3176c8d..c731b12 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/target/target_core_transport.c b/drivers/target/target_core_transport.c +index 34d114a..9176b2e 100644 +--- a/drivers/target/target_core_transport.c ++++ b/drivers/target/target_core_transport.c +@@ -4539,7 +4539,7 @@ int transport_send_check_condition_and_sense( + /* ILLEGAL REQUEST */ + buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST; + /* LOGICAL UNIT COMMUNICATION FAILURE */ +- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x80; ++ buffer[offset+SPC_ASC_KEY_OFFSET] = 0x08; + break; + } + /* +diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c +index 3f28fdb..ab0a3fa 100644 +--- a/drivers/target/tcm_fc/tfc_sess.c ++++ b/drivers/target/tcm_fc/tfc_sess.c +@@ -390,11 +390,11 @@ 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; +@@ -431,12 +431,18 @@ 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; + } + + /** +diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c +index 70585b6..90dad17 100644 +--- a/drivers/tty/serial/8250.c ++++ b/drivers/tty/serial/8250.c +@@ -316,6 +316,12 @@ static const struct serial8250_config uart_config[] = { + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, + .flags = UART_CAP_FIFO | UART_CAP_AFE | UART_CAP_EFR, + }, ++ [PORT_BRCM_TRUMANAGE] = { ++ .name = "TruManage", ++ .fifo_size = 1, ++ .tx_loadsz = 1024, ++ .flags = UART_CAP_HFIFO, ++ }, + }; + + #if defined(CONFIG_MIPS_ALCHEMY) +@@ -1511,6 +1517,11 @@ static void transmit_chars(struct uart_8250_port *up) + up->port.icount.tx++; + if (uart_circ_empty(xmit)) + break; ++ if (up->capabilities & UART_CAP_HFIFO) { ++ if ((serial_in(up, UART_LSR) & BOTH_EMPTY) != ++ BOTH_EMPTY) ++ break; ++ } + } while (--count > 0); + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) +diff --git a/drivers/tty/serial/8250.h b/drivers/tty/serial/8250.h +index 6edf4a6..902adcd 100644 +--- a/drivers/tty/serial/8250.h ++++ b/drivers/tty/serial/8250.h +@@ -43,6 +43,7 @@ struct serial8250_config { + #define UART_CAP_AFE (1 << 11) /* MCR-based hw flow control */ + #define UART_CAP_UUE (1 << 12) /* UART needs IER bit 6 set (Xscale) */ + #define UART_CAP_RTOIE (1 << 13) /* UART needs IER bit 4 set (Xscale, Tegra) */ ++#define UART_CAP_HFIFO (1 << 14) /* UART has a "hidden" FIFO */ + + #define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ + #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ +diff --git a/drivers/tty/serial/8250_dw.c b/drivers/tty/serial/8250_dw.c +index bf1fba6..b6278c1 100644 +--- a/drivers/tty/serial/8250_dw.c ++++ b/drivers/tty/serial/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/8250_pci.c b/drivers/tty/serial/8250_pci.c +index e7d82c1..a753956 100644 +--- a/drivers/tty/serial/8250_pci.c ++++ b/drivers/tty/serial/8250_pci.c +@@ -1077,6 +1077,18 @@ pci_omegapci_setup(struct serial_private *priv, + return setup_port(priv, port, 2, idx * 8, 0); + } + ++static int ++pci_brcm_trumanage_setup(struct serial_private *priv, ++ const struct pciserial_board *board, ++ struct uart_port *port, int idx) ++{ ++ int ret = pci_default_setup(priv, board, port, idx); ++ ++ port->type = PORT_BRCM_TRUMANAGE; ++ port->flags = (port->flags | UPF_FIXED_PORT | UPF_FIXED_TYPE); ++ return ret; ++} ++ + static int skip_tx_en_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_port *port, int idx) +@@ -1138,6 +1150,7 @@ pci_xr17c154_setup(struct serial_private *priv, + #define PCI_DEVICE_ID_OXSEMI_16PCI958 0x9538 + #define PCIE_DEVICE_ID_NEO_2_OX_IBM 0x00F6 + #define PCI_DEVICE_ID_PLX_CRONYX_OMEGA 0xc001 ++#define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a + + /* Unknown vendors/cards - this should not be in linux/pci_ids.h */ + #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584 +@@ -1672,6 +1685,17 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { + .setup = pci_omegapci_setup, + }, + /* ++ * Broadcom TruManage (NetXtreme) ++ */ ++ { ++ .vendor = PCI_VENDOR_ID_BROADCOM, ++ .device = PCI_DEVICE_ID_BROADCOM_TRUMANAGE, ++ .subvendor = PCI_ANY_ID, ++ .subdevice = PCI_ANY_ID, ++ .setup = pci_brcm_trumanage_setup, ++ }, ++ ++ /* + * Default "match everything" terminator entry + */ + { +@@ -1860,6 +1884,7 @@ enum pci_board_num_t { + pbn_ce4100_1_115200, + pbn_omegapci, + pbn_NETMOS9900_2s_115200, ++ pbn_brcm_trumanage, + }; + + /* +@@ -2566,6 +2591,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { + .num_ports = 2, + .base_baud = 115200, + }, ++ [pbn_brcm_trumanage] = { ++ .flags = FL_BASE0, ++ .num_ports = 1, ++ .reg_shift = 2, ++ .base_baud = 115200, ++ }, + }; + + static const struct pci_device_id softmodem_blacklist[] = { +@@ -4108,6 +4139,13 @@ static struct pci_device_id serial_pci_tbl[] = { + pbn_omegapci }, + + /* ++ * Broadcom TruManage ++ */ ++ { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BROADCOM_TRUMANAGE, ++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, ++ pbn_brcm_trumanage }, ++ ++ /* + * These entries match devices with class COMMUNICATION_SERIAL, + * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL + */ +diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c +index 426434e..a6a6777 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 df7f15d..0cdff38 100644 +--- a/drivers/usb/class/cdc-acm.c ++++ b/drivers/usb/class/cdc-acm.c +@@ -1509,6 +1509,9 @@ 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 a9a74d2..0ff8e9a 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -619,6 +619,60 @@ 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; +@@ -627,8 +681,13 @@ 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); +@@ -2046,7 +2105,7 @@ 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); +@@ -2081,6 +2140,10 @@ 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. +@@ -2126,11 +2189,7 @@ 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)) +@@ -2144,10 +2203,15 @@ 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; +@@ -2171,14 +2235,11 @@ 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: +@@ -2186,16 +2247,16 @@ 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; + } + } +@@ -2469,7 +2530,7 @@ 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", +@@ -2514,7 +2575,13 @@ 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, +@@ -3663,9 +3730,14 @@ 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/quirks.c b/drivers/usb/core/quirks.c +index 8b2a9d8..3f08c09 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -38,6 +38,9 @@ static const struct usb_device_id usb_quirk_list[] = { + /* Creative SB Audigy 2 NX */ + { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, + ++ /* Microsoft LifeCam-VX700 v2.0 */ ++ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, ++ + /* Logitech Webcam C200 */ + { USB_DEVICE(0x046d, 0x0802), .driver_info = USB_QUIRK_RESET_RESUME }, + +diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c +index 3700aa6..e9637f9 100644 +--- a/drivers/usb/dwc3/gadget.c ++++ b/drivers/usb/dwc3/gadget.c +@@ -1277,6 +1277,7 @@ 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 d584eaf..c7423a7 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/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c +index c8ae199..b6989e4 100644 +--- a/drivers/usb/host/uhci-hcd.c ++++ b/drivers/usb/host/uhci-hcd.c +@@ -448,6 +448,10 @@ 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, " +@@ -456,7 +460,6 @@ 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, " +@@ -474,15 +477,15 @@ 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); + } + +@@ -660,9 +663,9 @@ 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 978860b..24107a7 100644 +--- a/drivers/usb/host/xhci-hub.c ++++ b/drivers/usb/host/xhci-hub.c +@@ -725,12 +725,39 @@ 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; + } +@@ -877,6 +904,7 @@ 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)]; +@@ -903,6 +931,12 @@ 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 5719c4d..ee5ec11 100644 +--- a/drivers/usb/host/xhci-mem.c ++++ b/drivers/usb/host/xhci-mem.c +@@ -1152,6 +1152,8 @@ 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 1ba98f5..2ed591d 100644 +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -1661,6 +1661,15 @@ 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); +diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c +index 9dc5870..53c8be1 100644 +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -871,6 +871,11 @@ 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); +@@ -1055,6 +1060,11 @@ 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 */ +diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c +index 920f04e..641caf8 100644 +--- a/drivers/usb/musb/musb_core.c ++++ b/drivers/usb/musb/musb_core.c +@@ -2372,10 +2372,7 @@ 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_probe(&musb_driver, musb_probe); + } +diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c +index 3f989d6..2cc7c18 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 aedf65f..dd6edf8 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/io_ti.c b/drivers/usb/serial/io_ti.c +index 8a90d58..3de751d 100644 +--- a/drivers/usb/serial/io_ti.c ++++ b/drivers/usb/serial/io_ti.c +@@ -558,6 +558,9 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, + wait_queue_t wait; + unsigned long flags; + ++ if (!tty) ++ return; ++ + if (!timeout) + timeout = (HZ * EDGE_CLOSING_WAIT)/100; + +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index 872807b..9db3e23 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -288,6 +288,7 @@ 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 +@@ -429,9 +430,12 @@ 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 +@@ -441,6 +445,14 @@ 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, +@@ -922,8 +934,10 @@ 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 }, +@@ -1190,6 +1204,8 @@ 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), +@@ -1294,7 +1310,14 @@ 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/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c +index 6873bb6..2263144 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/nfs/namespace.c b/fs/nfs/namespace.c +index a86873e..31df53e 100644 +--- a/fs/nfs/namespace.c ++++ b/fs/nfs/namespace.c +@@ -289,11 +289,31 @@ 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/nfs4state.c b/fs/nfs/nfs4state.c +index 07354b7..b2e1136 100644 +--- a/fs/nfs/nfs4state.c ++++ b/fs/nfs/nfs4state.c +@@ -1583,8 +1583,18 @@ static int nfs4_reset_session(struct nfs_client *clp) + + nfs4_begin_drain_session(clp); + status = nfs4_proc_destroy_session(clp->cl_session); +- if (status && status != -NFS4ERR_BADSESSION && +- status != -NFS4ERR_DEADSESSION) { ++ switch (status) { ++ case 0: ++ case -NFS4ERR_BADSESSION: ++ case -NFS4ERR_DEADSESSION: ++ break; ++ case -NFS4ERR_BACK_CHAN_BUSY: ++ case -NFS4ERR_DELAY: ++ set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); ++ status = 0; ++ ssleep(1); ++ goto out; ++ default: + status = nfs4_recovery_handle_error(clp, status); + goto out; + } +diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c +index 574d4ee..b367581 100644 +--- a/fs/xfs/xfs_aops.c ++++ b/fs/xfs/xfs_aops.c +@@ -88,11 +88,11 @@ 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/linux/efi.h b/include/linux/efi.h +index 1328d8c..1721c41 100644 +--- a/include/linux/efi.h ++++ b/include/linux/efi.h +@@ -364,17 +364,30 @@ extern int __init efi_setup_pcdp_console(char *); + #endif + + /* +- * We play games with efi_enabled so that the compiler will, if possible, remove +- * EFI-related code altogether. ++ * We play games with efi_enabled so that the compiler will, if ++ * possible, remove EFI-related code altogether. + */ ++#define EFI_BOOT 0 /* Were we booted from EFI? */ ++#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ ++#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ ++#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ ++#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ ++#define EFI_64BIT 5 /* Is the firmware 64-bit? */ ++ + #ifdef CONFIG_EFI + # ifdef CONFIG_X86 +- extern int efi_enabled; ++extern int efi_enabled(int facility); + # else +-# define efi_enabled 1 ++static inline int efi_enabled(int facility) ++{ ++ return 1; ++} + # endif + #else +-# define efi_enabled 0 ++static inline int efi_enabled(int facility) ++{ ++ return 0; ++} + #endif + + /* +diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h +index eadf33d..8bec265 100644 +--- a/include/linux/serial_core.h ++++ b/include/linux/serial_core.h +@@ -47,7 +47,8 @@ + #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ + #define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */ + #define PORT_XR17D15X 21 /* Exar XR17D15x UART */ +-#define PORT_MAX_8250 21 /* max port ID */ ++#define PORT_BRCM_TRUMANAGE 22 ++#define PORT_MAX_8250 22 /* max port ID */ + + /* + * ARM specific type numbers. These are not currently guaranteed +diff --git a/include/linux/syslog.h b/include/linux/syslog.h +index 3891139..ce4c665 100644 +--- a/include/linux/syslog.h ++++ b/include/linux/syslog.h +@@ -47,6 +47,12 @@ + #define SYSLOG_FROM_CALL 0 + #define SYSLOG_FROM_FILE 1 + ++/* ++ * Syslog priority (PRI) maximum length in char : '<[0-9]{1,3}>' ++ * See RFC5424 for details ++*/ ++#define SYSLOG_PRI_MAX_LENGTH 5 ++ + int do_syslog(int type, char __user *buf, int count, bool from_file); + + #endif /* _LINUX_SYSLOG_H */ +diff --git a/init/main.c b/init/main.c +index cb08fea2..5d0eb1d 100644 +--- a/init/main.c ++++ b/init/main.c +@@ -606,7 +606,7 @@ asmlinkage void __init start_kernel(void) + pidmap_init(); + anon_vma_init(); + #ifdef CONFIG_X86 +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi_enter_virtual_mode(); + #endif + thread_info_cache_init(); +diff --git a/kernel/printk.c b/kernel/printk.c +index 7982a0a..c0d12ea 100644 +--- a/kernel/printk.c ++++ b/kernel/printk.c +@@ -633,8 +633,19 @@ static void call_console_drivers(unsigned start, unsigned end) + start_print = start; + while (cur_index != end) { + if (msg_level < 0 && ((end - cur_index) > 2)) { ++ /* ++ * prepare buf_prefix, as a contiguous array, ++ * to be processed by log_prefix function ++ */ ++ char buf_prefix[SYSLOG_PRI_MAX_LENGTH+1]; ++ unsigned i; ++ for (i = 0; i < ((end - cur_index)) && (i < SYSLOG_PRI_MAX_LENGTH); i++) { ++ buf_prefix[i] = LOG_BUF(cur_index + i); ++ } ++ buf_prefix[i] = '\0'; /* force '\0' as last string character */ ++ + /* strip log prefix */ +- cur_index += log_prefix(&LOG_BUF(cur_index), &msg_level, NULL); ++ cur_index += log_prefix((const char *)&buf_prefix, &msg_level, NULL); + start_print = cur_index; + } + while (cur_index != end) { +diff --git a/kernel/smp.c b/kernel/smp.c +index db197d6..9e800b2 100644 +--- a/kernel/smp.c ++++ b/kernel/smp.c +@@ -31,6 +31,7 @@ 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); +@@ -54,6 +55,9 @@ 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 +@@ -63,6 +67,7 @@ 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 + }; +@@ -524,6 +529,12 @@ 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 +@@ -547,7 +558,7 @@ 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 54dba59..4b1a96b 100644 +--- a/kernel/trace/ftrace.c ++++ b/kernel/trace/ftrace.c +@@ -3482,7 +3482,7 @@ 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/mm/compaction.c b/mm/compaction.c +index 46973fb..5f8ec82 100644 +--- a/mm/compaction.c ++++ b/mm/compaction.c +@@ -714,14 +714,12 @@ static int compact_node(int nid) + } + + /* Compact all nodes in the system */ +-static int compact_nodes(void) ++static void compact_nodes(void) + { + int nid; + + for_each_online_node(nid) + compact_node(nid); +- +- return COMPACT_COMPLETE; + } + + /* The written value is actually unused, all memory is compacted */ +@@ -732,7 +730,7 @@ 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/page_alloc.c b/mm/page_alloc.c +index a88dded..4d3a697 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -5532,7 +5532,7 @@ 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/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c +index 075a3e9..0274157 100644 +--- a/net/bluetooth/hidp/core.c ++++ b/net/bluetooth/hidp/core.c +@@ -945,7 +945,7 @@ 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/mac80211/sta_info.c b/net/mac80211/sta_info.c +index 1c775f0..488600c 100644 +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -1021,7 +1021,7 @@ 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/sunrpc/sched.c b/net/sunrpc/sched.c +index 56c3f85..18c5a50 100644 +--- a/net/sunrpc/sched.c ++++ b/net/sunrpc/sched.c +@@ -918,8 +918,7 @@ 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 ffba207..6c91208 100644 +--- a/net/sunrpc/xprt.c ++++ b/net/sunrpc/xprt.c +@@ -1132,10 +1132,18 @@ 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; + rpc_count_iostats(task); +diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c +index 8738def..e76a470 100644 +--- a/security/integrity/evm/evm_crypto.c ++++ b/security/integrity/evm/evm_crypto.c +@@ -175,9 +175,9 @@ 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 d1aa421..52a4318 100644 +--- a/sound/arm/pxa2xx-ac97-lib.c ++++ b/sound/arm/pxa2xx-ac97-lib.c +@@ -17,6 +17,7 @@ + #include <linux/clk.h> + #include <linux/delay.h> + #include <linux/module.h> ++#include <linux/gpio.h> + + #include <sound/ac97_codec.h> + #include <sound/pxa2xx-lib.h> +@@ -147,6 +148,8 @@ 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 */ + +@@ -156,8 +159,10 @@ 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 + +@@ -339,8 +344,21 @@ 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); +@@ -383,6 +401,8 @@ 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/hda_intel.c b/sound/pci/hda/hda_intel.c +index a1e312f..a166a85 100644 +--- a/sound/pci/hda/hda_intel.c ++++ b/sound/pci/hda/hda_intel.c +@@ -569,29 +569,43 @@ static char *driver_short_names[] __devinitdata = { + #define get_azx_dev(substream) (substream->runtime->private_data) + + #ifdef CONFIG_X86 +-static void __mark_pages_wc(struct azx *chip, void *addr, size_t size, bool on) ++static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on) + { ++ int pages; ++ + if (azx_snoop(chip)) + return; +- if (addr && size) { +- int pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; ++ if (!dmab || !dmab->area || !dmab->bytes) ++ return; ++ ++#ifdef CONFIG_SND_DMA_SGBUF ++ if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) { ++ struct snd_sg_buf *sgbuf = dmab->private_data; + if (on) +- set_memory_wc((unsigned long)addr, pages); ++ set_pages_array_wc(sgbuf->page_table, sgbuf->pages); + else +- set_memory_wb((unsigned long)addr, pages); ++ set_pages_array_wb(sgbuf->page_table, sgbuf->pages); ++ return; + } ++#endif ++ ++ pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT; ++ if (on) ++ set_memory_wc((unsigned long)dmab->area, pages); ++ else ++ set_memory_wb((unsigned long)dmab->area, pages); + } + + static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, + bool on) + { +- __mark_pages_wc(chip, buf->area, buf->bytes, on); ++ __mark_pages_wc(chip, buf, on); + } + static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, +- struct snd_pcm_runtime *runtime, bool on) ++ struct snd_pcm_substream *substream, bool on) + { + if (azx_dev->wc_marked != on) { +- __mark_pages_wc(chip, runtime->dma_area, runtime->dma_bytes, on); ++ __mark_pages_wc(chip, substream->runtime->dma_buffer_p, on); + azx_dev->wc_marked = on; + } + } +@@ -602,7 +616,7 @@ static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, + { + } + static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, +- struct snd_pcm_runtime *runtime, bool on) ++ struct snd_pcm_substream *substream, bool on) + { + } + #endif +@@ -1776,11 +1790,10 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, + { + struct azx_pcm *apcm = snd_pcm_substream_chip(substream); + struct azx *chip = apcm->chip; +- struct snd_pcm_runtime *runtime = substream->runtime; + struct azx_dev *azx_dev = get_azx_dev(substream); + int ret; + +- mark_runtime_wc(chip, azx_dev, runtime, false); ++ mark_runtime_wc(chip, azx_dev, substream, false); + azx_dev->bufsize = 0; + azx_dev->period_bytes = 0; + azx_dev->format_val = 0; +@@ -1788,7 +1801,7 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, + params_buffer_bytes(hw_params)); + if (ret < 0) + return ret; +- mark_runtime_wc(chip, azx_dev, runtime, true); ++ mark_runtime_wc(chip, azx_dev, substream, true); + return ret; + } + +@@ -1797,7 +1810,6 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) + struct azx_pcm *apcm = snd_pcm_substream_chip(substream); + struct azx_dev *azx_dev = get_azx_dev(substream); + struct azx *chip = apcm->chip; +- struct snd_pcm_runtime *runtime = substream->runtime; + struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; + + /* reset BDL address */ +@@ -1810,7 +1822,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) + + snd_hda_codec_cleanup(apcm->codec, hinfo, substream); + +- mark_runtime_wc(chip, azx_dev, runtime, false); ++ mark_runtime_wc(chip, azx_dev, substream, false); + return snd_pcm_lib_free_pages(substream); + } + +diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c +index 498b62e..c9269ce 100644 +--- a/sound/pci/hda/patch_conexant.c ++++ b/sound/pci/hda/patch_conexant.c +@@ -592,24 +592,12 @@ static int conexant_build_controls(struct hda_codec *codec) + return 0; + } + +-#ifdef CONFIG_SND_HDA_POWER_SAVE +-static int conexant_suspend(struct hda_codec *codec, pm_message_t state) +-{ +- snd_hda_shutup_pins(codec); +- return 0; +-} +-#endif +- + static const struct hda_codec_ops conexant_patch_ops = { + .build_controls = conexant_build_controls, + .build_pcms = conexant_build_pcms, + .init = conexant_init, + .free = conexant_free, + .set_power_state = conexant_set_power, +-#ifdef CONFIG_SND_HDA_POWER_SAVE +- .suspend = conexant_suspend, +-#endif +- .reboot_notify = snd_hda_shutup_pins, + }; + + #ifdef CONFIG_SND_HDA_INPUT_BEEP +@@ -4429,10 +4417,6 @@ static const struct hda_codec_ops cx_auto_patch_ops = { + .init = cx_auto_init, + .free = conexant_free, + .unsol_event = cx_auto_unsol_event, +-#ifdef CONFIG_SND_HDA_POWER_SAVE +- .suspend = conexant_suspend, +-#endif +- .reboot_notify = snd_hda_shutup_pins, + }; + + /* +@@ -4614,6 +4598,18 @@ static const struct hda_codec_preset snd_hda_preset_conexant[] = { + .patch = patch_conexant_auto }, + { .id = 0x14f150b9, .name = "CX20665", + .patch = patch_conexant_auto }, ++ { .id = 0x14f1510f, .name = "CX20751/2", ++ .patch = patch_conexant_auto }, ++ { .id = 0x14f15110, .name = "CX20751/2", ++ .patch = patch_conexant_auto }, ++ { .id = 0x14f15111, .name = "CX20753/4", ++ .patch = patch_conexant_auto }, ++ { .id = 0x14f15113, .name = "CX20755", ++ .patch = patch_conexant_auto }, ++ { .id = 0x14f15114, .name = "CX20756", ++ .patch = patch_conexant_auto }, ++ { .id = 0x14f15115, .name = "CX20757", ++ .patch = patch_conexant_auto }, + {} /* terminator */ + }; + +@@ -4634,6 +4630,12 @@ MODULE_ALIAS("snd-hda-codec-id:14f150ab"); + MODULE_ALIAS("snd-hda-codec-id:14f150ac"); + MODULE_ALIAS("snd-hda-codec-id:14f150b8"); + MODULE_ALIAS("snd-hda-codec-id:14f150b9"); ++MODULE_ALIAS("snd-hda-codec-id:14f1510f"); ++MODULE_ALIAS("snd-hda-codec-id:14f15110"); ++MODULE_ALIAS("snd-hda-codec-id:14f15111"); ++MODULE_ALIAS("snd-hda-codec-id:14f15113"); ++MODULE_ALIAS("snd-hda-codec-id:14f15114"); ++MODULE_ALIAS("snd-hda-codec-id:14f15115"); + + MODULE_LICENSE("GPL"); + MODULE_DESCRIPTION("Conexant HD-audio codec"); +diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c +index a3b9cbb..ba03dc2 100644 +--- a/sound/soc/codecs/wm2000.c ++++ b/sound/soc/codecs/wm2000.c +@@ -224,9 +224,9 @@ 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/wm5100.c b/sound/soc/codecs/wm5100.c +index 42d9039..a0cda1b 100644 +--- a/sound/soc/codecs/wm5100.c ++++ b/sound/soc/codecs/wm5100.c +@@ -1446,15 +1446,9 @@ 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/endpoint.c b/sound/usb/endpoint.c +index 24c5114..9ab2b3e 100644 +--- a/sound/usb/endpoint.c ++++ b/sound/usb/endpoint.c +@@ -148,10 +148,8 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force) + int i; + + /* stop urbs (to be sure) */ +- if (!subs->stream->chip->shutdown) { +- deactivate_urbs(subs, force, 1); +- wait_clear_urbs(subs); +- } ++ deactivate_urbs(subs, force, 1); ++ wait_clear_urbs(subs); + + for (i = 0; i < MAX_URBS; i++) + release_urb_ctx(&subs->dataurb[i]); +diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c +index 6730a33..9121dee 100644 +--- a/sound/usb/mixer.c ++++ b/sound/usb/mixer.c +@@ -1239,16 +1239,23 @@ 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 a3ddac0..1b275f0 100644 +--- a/sound/usb/quirks.c ++++ b/sound/usb/quirks.c +@@ -383,11 +383,13 @@ 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"); + |