diff options
95 files changed, 636 insertions, 381 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 03ca210406e..e4b57756b9f 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -539,3 +539,13 @@ When: 3.6 Why: setitimer is not returning -EFAULT if user pointer is NULL. This violates the spec. Who: Sasikantha Babu <sasikanth.v19@gmail.com> + +---------------------------- + +What: V4L2_CID_HCENTER, V4L2_CID_VCENTER V4L2 controls +When: 3.7 +Why: The V4L2_CID_VCENTER, V4L2_CID_HCENTER controls have been deprecated + for about 4 years and they are not used by any mainline driver. + There are newer controls (V4L2_CID_PAN*, V4L2_CID_TILT*) that provide + similar functionality. +Who: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index 37c2de9b6f2..a7b9415d30f 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -42,7 +42,8 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) static __init void sirfsoc_irq_init(void) { sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32); - sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, SIRFSOC_INTENAL_IRQ_END - 32); + sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, + SIRFSOC_INTENAL_IRQ_END + 1 - 32); writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); @@ -68,7 +69,8 @@ void __init sirfsoc_of_irq_init(void) if (!sirfsoc_intc_base) panic("unable to map intc cpu registers\n"); - irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops, NULL); + irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0, + &irq_domain_simple_ops, NULL); of_node_put(np); diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index fef66a7486e..f07488e0bd3 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -53,10 +53,10 @@ static void flowctrl_update(u8 offset, u32 value) void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) { - return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value); + return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value); } void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value) { - return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value); + return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value); } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index f0746753336..5bb48356d21 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -247,7 +247,9 @@ good_area: return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags); check_stack: - if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr)) + /* Don't allow expansion below FIRST_USER_ADDRESS */ + if (vma->vm_flags & VM_GROWSDOWN && + addr >= FIRST_USER_ADDRESS && !expand_stack(vma, addr)) goto good_area; out: return fault; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 2c7cf2f9c83..aa78de8bfdd 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -489,7 +489,8 @@ static void __init build_mem_type_table(void) */ for (i = 0; i < ARRAY_SIZE(mem_types); i++) { mem_types[i].prot_pte |= PTE_EXT_AF; - mem_types[i].prot_sect |= PMD_SECT_AF; + if (mem_types[i].prot_sect) + mem_types[i].prot_sect |= PMD_SECT_AF; } kern_pgprot |= PTE_EXT_AF; vecs_pgprot |= PTE_EXT_AF; diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index bc683b8219b..b0197b2c857 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/cpu.h> #include <linux/cpu_pm.h> +#include <linux/hardirq.h> #include <linux/kernel.h> #include <linux/notifier.h> #include <linux/signal.h> @@ -432,7 +433,10 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs) static void vfp_enable(void *unused) { - u32 access = get_copro_access(); + u32 access; + + BUG_ON(preemptible()); + access = get_copro_access(); /* * Enable full access to VFP (cp10 and cp11) @@ -573,12 +577,6 @@ int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp, * entry. */ hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK); - - /* - * Disable VFP in the hwstate so that we can detect if it gets - * used. - */ - hwstate->fpexc &= ~FPEXC_EN; return 0; } @@ -591,12 +589,8 @@ int vfp_restore_user_hwstate(struct user_vfp __user *ufp, unsigned long fpexc; int err = 0; - /* - * If VFP has been used, then disable it to avoid corrupting - * the new thread state. - */ - if (hwstate->fpexc & FPEXC_EN) - vfp_flush_hwstate(thread); + /* Disable VFP to avoid corrupting the new thread state. */ + vfp_flush_hwstate(thread); /* * Copy the floating point registers. There can be unused @@ -657,7 +651,7 @@ static int __init vfp_init(void) unsigned int cpu_arch = cpu_architecture(); if (cpu_arch >= CPU_ARCH_ARMv6) - vfp_enable(NULL); + on_each_cpu(vfp_enable, NULL, 1); /* * First check that there is a VFP that we can use. @@ -678,8 +672,6 @@ static int __init vfp_init(void) } else { hotcpu_notifier(vfp_hotplug, 0); - smp_call_function(vfp_enable, NULL, 1); - VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */ printk("implementor %02x architecture %d part %02x variant %x rev %x\n", (vfpsid & FPSID_IMPLEMENTER_MASK) >> FPSID_IMPLEMENTER_BIT, diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index 81c2e271d62..9b1a92b73f6 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -135,10 +135,6 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc) #define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp) -/* Allocation and freeing of basic task resources. */ -extern struct task_struct *alloc_task_struct_node(int node); -extern void free_task_struct(struct task_struct *p); - #define cpu_relax() barrier() /* data cache prefetch */ diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c index 910dddf65e4..9cd69ad6aa0 100644 --- a/arch/mn10300/kernel/smp.c +++ b/arch/mn10300/kernel/smp.c @@ -24,6 +24,7 @@ #include <linux/sched.h> #include <linux/profile.h> #include <linux/smp.h> +#include <linux/cpu.h> #include <asm/tlbflush.h> #include <asm/bitops.h> #include <asm/processor.h> @@ -38,7 +39,6 @@ #include "internal.h" #ifdef CONFIG_HOTPLUG_CPU -#include <linux/cpu.h> #include <asm/cacheflush.h> static unsigned long sleep_mode[NR_CPUS]; @@ -874,10 +874,13 @@ static void __init smp_online(void) cpu = smp_processor_id(); - local_irq_enable(); + notify_cpu_starting(cpu); + ipi_call_lock(); set_cpu_online(cpu, true); - smp_wmb(); + ipi_call_unlock(); + + local_irq_enable(); } /** diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 0bb1d63907f..4dc7b7942b4 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -31,6 +31,7 @@ #include <linux/delay.h> #include <linux/bitops.h> #include <linux/ftrace.h> +#include <linux/cpu.h> #include <linux/atomic.h> #include <asm/current.h> @@ -295,8 +296,13 @@ smp_cpu_init(int cpunum) printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum); machine_halt(); - } + } + + notify_cpu_starting(cpunum); + + ipi_call_lock(); set_cpu_online(cpunum, true); + ipi_call_unlock(); /* Initialise the idle task for this CPU */ atomic_inc(&init_mm.mm_count); diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index aa795ccef29..fd07f43d662 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -81,12 +81,13 @@ struct kvmppc_vcpu_book3s { u64 sdr1; u64 hior; u64 msr_mask; - u64 vsid_next; #ifdef CONFIG_PPC_BOOK3S_32 u32 vsid_pool[VSID_POOL_SIZE]; + u32 vsid_next; #else - u64 vsid_first; - u64 vsid_max; + u64 proto_vsid_first; + u64 proto_vsid_max; + u64 proto_vsid_next; #endif int context_id[SID_CONTEXTS]; diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index 6f87f39a1ac..10fc8ec9d2a 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -194,14 +194,14 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid) backwards_map = !backwards_map; /* Uh-oh ... out of mappings. Let's flush! */ - if (vcpu_book3s->vsid_next == vcpu_book3s->vsid_max) { - vcpu_book3s->vsid_next = vcpu_book3s->vsid_first; + if (vcpu_book3s->proto_vsid_next == vcpu_book3s->proto_vsid_max) { + vcpu_book3s->proto_vsid_next = vcpu_book3s->proto_vsid_first; memset(vcpu_book3s->sid_map, 0, sizeof(struct kvmppc_sid_map) * SID_MAP_NUM); kvmppc_mmu_pte_flush(vcpu, 0, 0); kvmppc_mmu_flush_segments(vcpu); } - map->host_vsid = vcpu_book3s->vsid_next++; + map->host_vsid = vsid_scramble(vcpu_book3s->proto_vsid_next++, 256M); map->guest_vsid = gvsid; map->valid = true; @@ -319,9 +319,10 @@ int kvmppc_mmu_init(struct kvm_vcpu *vcpu) return -1; vcpu3s->context_id[0] = err; - vcpu3s->vsid_max = ((vcpu3s->context_id[0] + 1) << USER_ESID_BITS) - 1; - vcpu3s->vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS; - vcpu3s->vsid_next = vcpu3s->vsid_first; + vcpu3s->proto_vsid_max = ((vcpu3s->context_id[0] + 1) + << USER_ESID_BITS) - 1; + vcpu3s->proto_vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS; + vcpu3s->proto_vsid_next = vcpu3s->proto_vsid_first; kvmppc_mmu_hpte_init(vcpu); diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index def880aea63..cec4daddbf3 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -463,6 +463,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu) /* insert R and C bits from PTE */ rcbits = rev->guest_rpte & (HPTE_R_R|HPTE_R_C); args[j] |= rcbits << (56 - 5); + hp[0] = 0; continue; } diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S index 0676ae249b9..6e6e9cef34a 100644 --- a/arch/powerpc/kvm/book3s_segment.S +++ b/arch/powerpc/kvm/book3s_segment.S @@ -197,7 +197,8 @@ kvmppc_interrupt: /* Save guest PC and MSR */ #ifdef CONFIG_PPC64 BEGIN_FTR_SECTION - andi. r0,r12,0x2 + andi. r0, r12, 0x2 + cmpwi cr1, r0, 0 beq 1f mfspr r3,SPRN_HSRR0 mfspr r4,SPRN_HSRR1 @@ -250,6 +251,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) beq ld_last_prev_inst cmpwi r12, BOOK3S_INTERRUPT_ALIGNMENT beq- ld_last_inst +#ifdef CONFIG_PPC64 +BEGIN_FTR_SECTION + cmpwi r12, BOOK3S_INTERRUPT_H_EMUL_ASSIST + beq- ld_last_inst +END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) +#endif b no_ld_last_inst @@ -316,23 +323,17 @@ no_dcbz32_off: * Having set up SRR0/1 with the address where we want * to continue with relocation on (potentially in module * space), we either just go straight there with rfi[d], - * or we jump to an interrupt handler with bctr if there - * is an interrupt to be handled first. In the latter - * case, the rfi[d] at the end of the interrupt handler - * will get us back to where we want to continue. + * or we jump to an interrupt handler if there is an + * interrupt to be handled first. In the latter case, + * the rfi[d] at the end of the interrupt handler will + * get us back to where we want to continue. */ - cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL - beq 1f - cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER - beq 1f - cmpwi r12, BOOK3S_INTERRUPT_PERFMON -1: mtctr r12 - /* Register usage at this point: * * R1 = host R1 * R2 = host R2 + * R10 = raw exit handler id * R12 = exit handler id * R13 = shadow vcpu (32-bit) or PACA (64-bit) * SVCPU.* = guest * @@ -342,12 +343,25 @@ no_dcbz32_off: PPC_LL r6, HSTATE_HOST_MSR(r13) PPC_LL r8, HSTATE_VMHANDLER(r13) - /* Restore host msr -> SRR1 */ +#ifdef CONFIG_PPC64 +BEGIN_FTR_SECTION + beq cr1, 1f + mtspr SPRN_HSRR1, r6 + mtspr SPRN_HSRR0, r8 +END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) +#endif +1: /* Restore host msr -> SRR1 */ mtsrr1 r6 /* Load highmem handler address */ mtsrr0 r8 /* RFI into the highmem handler, or jump to interrupt handler */ - beqctr + cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL + beqa BOOK3S_INTERRUPT_EXTERNAL + cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER + beqa BOOK3S_INTERRUPT_DECREMENTER + cmpwi r12, BOOK3S_INTERRUPT_PERFMON + beqa BOOK3S_INTERRUPT_PERFMON + RFI kvmppc_handler_trampoline_exit_end: diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 734c3767cfa..183922e13de 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -170,6 +170,9 @@ static inline int kvm_para_available(void) unsigned int eax, ebx, ecx, edx; char signature[13]; + if (boot_cpu_data.cpuid_level < 0) + return 0; /* So we don't blow up on old processors */ + cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx); memcpy(signature + 0, &ebx, 4); memcpy(signature + 4, &ecx, 4); diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index a415b1f4436..7c439fe4941 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -593,7 +593,7 @@ void __init acpi_set_irq_model_ioapic(void) #ifdef CONFIG_ACPI_HOTPLUG_CPU #include <acpi/processor.h> -static void __cpuinitdata acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) +static void __cpuinit acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA int nid; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index d086a09c087..11c9166c333 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -945,9 +945,10 @@ struct mce_info { atomic_t inuse; struct task_struct *t; __u64 paddr; + int restartable; } mce_info[MCE_INFO_MAX]; -static void mce_save_info(__u64 addr) +static void mce_save_info(__u64 addr, int c) { struct mce_info *mi; @@ -955,6 +956,7 @@ static void mce_save_info(__u64 addr) if (atomic_cmpxchg(&mi->inuse, 0, 1) == 0) { mi->t = current; mi->paddr = addr; + mi->restartable = c; return; } } @@ -1130,7 +1132,7 @@ void do_machine_check(struct pt_regs *regs, long error_code) mce_panic("Fatal machine check on current CPU", &m, msg); if (worst == MCE_AR_SEVERITY) { /* schedule action before return to userland */ - mce_save_info(m.addr); + mce_save_info(m.addr, m.mcgstatus & MCG_STATUS_RIPV); set_thread_flag(TIF_MCE_NOTIFY); } else if (kill_it) { force_sig(SIGBUS, current); @@ -1179,7 +1181,13 @@ void mce_notify_process(void) pr_err("Uncorrected hardware memory error in user-access at %llx", mi->paddr); - if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0) { + /* + * We must call memory_failure() here even if the current process is + * doomed. We still need to mark the page as poisoned and alert any + * other users of the page. + */ + if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0 || + mi->restartable == 0) { pr_err("Memory error not recovered"); force_sig(SIGBUS, current); } diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c index 3ca42d0e43a..0327e2b3c40 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c @@ -147,12 +147,6 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) memset(csig, 0, sizeof(*csig)); - if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || - cpu_has(c, X86_FEATURE_IA64)) { - pr_err("CPU%d not a capable Intel processor\n", cpu_num); - return -1; - } - csig->sig = cpuid_eax(0x00000001); if ((c->x86_model >= 5) || (c->x86 > 6)) { @@ -463,6 +457,14 @@ static struct microcode_ops microcode_intel_ops = { struct microcode_ops * __init init_intel_microcode(void) { + struct cpuinfo_x86 *c = &cpu_data(0); + + if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || + cpu_has(c, X86_FEATURE_IA64)) { + pr_err("Intel CPU family 0x%x not supported\n", c->x86); + return NULL; + } + return µcode_intel_ops; } diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 3263b68cdfa..3188da3df8d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -250,6 +250,10 @@ static int __acpi_bus_set_power(struct acpi_device *device, int state) return -ENODEV; } + /* For D3cold we should execute _PS3, not _PS4. */ + if (state == ACPI_STATE_D3_COLD) + object_name[3] = '3'; + /* * Transition Power * ---------------- diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 330bb4d7585..0500f719f63 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -660,7 +660,7 @@ int acpi_power_on_resources(struct acpi_device *device, int state) int acpi_power_transition(struct acpi_device *device, int state) { - int result; + int result = 0; if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) return -EINVAL; @@ -679,8 +679,11 @@ int acpi_power_transition(struct acpi_device *device, int state) * (e.g. so the device doesn't lose power while transitioning). Then, * we dereference all power resources used in the current list. */ - result = acpi_power_on_list(&device->power.states[state].resources); - if (!result) + if (state < ACPI_STATE_D3_COLD) + result = acpi_power_on_list( + &device->power.states[state].resources); + + if (!result && device->power.state < ACPI_STATE_D3_COLD) acpi_power_off_list( &device->power.states[device->power.state].resources); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7417267e88f..85cbfdccc97 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -908,6 +908,10 @@ static int acpi_bus_get_power_flags(struct acpi_device *device) device->power.states[ACPI_STATE_D3].flags.valid = 1; device->power.states[ACPI_STATE_D3].power = 0; + /* Set D3cold's explicit_set flag if _PS3 exists. */ + if (device->power.states[ACPI_STATE_D3_HOT].flags.explicit_set) + device->power.states[ACPI_STATE_D3_COLD].flags.explicit_set = 1; + acpi_bus_init_power(device); return 0; diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ddf86b6500b..cdf2f5451c7 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1895,6 +1895,13 @@ static int virtcons_restore(struct virtio_device *vdev) /* Get port open/close status on the host */ send_control_msg(port, VIRTIO_CONSOLE_PORT_READY, 1); + + /* + * If a port was open at the time of suspending, we + * have to let the host know that it's still open. + */ + if (port->guest_connected) + send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 1); } return 0; } diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index ab9abb46d01..dd414d9350e 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -164,6 +164,7 @@ config CRYPTO_DEV_MV_CESA select CRYPTO_ALGAPI select CRYPTO_AES select CRYPTO_BLKCIPHER2 + select CRYPTO_HASH help This driver allows you to utilize the Cryptographic Engines and Security Accelerator (CESA) which can be found on the Marvell Orion diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 445fdf81169..bf0d7e4e345 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -245,7 +245,9 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) dev_vdbg(chan2dev(&atchan->chan_common), "descriptor %u complete\n", txd->cookie); - dma_cookie_complete(txd); + /* mark the descriptor as complete for non cyclic cases only */ + if (!atc_chan_is_cyclic(atchan)) + dma_cookie_complete(txd); /* move children to free_list */ list_splice_init(&desc->tx_list, &atchan->free_list); diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index e6f133b78dc..f6e9b572b99 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -703,7 +703,9 @@ static void ep93xx_dma_tasklet(unsigned long data) desc = ep93xx_dma_get_active(edmac); if (desc) { if (desc->complete) { - dma_cookie_complete(&desc->txd); + /* mark descriptor complete for non cyclic case only */ + if (!test_bit(EP93XX_DMA_IS_CYCLIC, &edmac->flags)) + dma_cookie_complete(&desc->txd); list_splice_init(&edmac->active, &list); } callback = desc->txd.callback; diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 2ee6e23930a..fa3fb21e60b 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2322,7 +2322,8 @@ static void pl330_tasklet(unsigned long data) /* Pick up ripe tomatoes */ list_for_each_entry_safe(desc, _dt, &pch->work_list, node) if (desc->status == DONE) { - dma_cookie_complete(&desc->txd); + if (pch->cyclic) + dma_cookie_complete(&desc->txd); list_move_tail(&desc->node, &list); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 477eb2e180c..01233d855eb 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -391,6 +391,8 @@ void mddev_suspend(struct mddev *mddev) synchronize_rcu(); wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0); mddev->pers->quiesce(mddev, 1); + + del_timer_sync(&mddev->safemode_timer); } EXPORT_SYMBOL_GPL(mddev_suspend); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c8dbb84d535..3e7b1548111 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3164,12 +3164,40 @@ raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks) return size << conf->chunk_shift; } +static void calc_sectors(struct r10conf *conf, sector_t size) +{ + /* Calculate the number of sectors-per-device that will + * actually be used, and set conf->dev_sectors and + * conf->stride + */ + + size = size >> conf->chunk_shift; + sector_div(size, conf->far_copies); + size = size * conf->raid_disks; + sector_div(size, conf->near_copies); + /* 'size' is now the number of chunks in the array */ + /* calculate "used chunks per device" */ + size = size * conf->copies; + + /* We need to round up when dividing by raid_disks to + * get the stride size. + */ + size = DIV_ROUND_UP_SECTOR_T(size, conf->raid_disks); + + conf->dev_sectors = size << conf->chunk_shift; + + if (conf->far_offset) + conf->stride = 1 << conf->chunk_shift; + else { + sector_div(size, conf->near_copies); + conf->stride = size << conf->chunk_shift; + } +} static struct r10conf *setup_conf(struct mddev *mddev) { struct r10conf *conf = NULL; int nc, fc, fo; - sector_t stride, size; int err = -EINVAL; if (mddev->new_chunk_sectors < (PAGE_SIZE >> 9) || @@ -3219,28 +3247,7 @@ static struct r10conf *setup_conf(struct mddev *mddev) if (!conf->r10bio_pool) goto out; - size = mddev->dev_sectors >> conf->chunk_shift; - sector_div(size, fc); - size = size * conf->raid_disks; - sector_div(size, nc); - /* 'size' is now the number of chunks in the array */ - /* calculate "used chunks per device" in 'stride' */ - stride = size * conf->copies; - - /* We need to round up when dividing by raid_disks to - * get the stride size. - */ - stride += conf->raid_disks - 1; - sector_div(stride, conf->raid_disks); - - conf->dev_sectors = stride << conf->chunk_shift; - - if (fo) - stride = 1; - else - sector_div(stride, fc); - conf->stride = stride << conf->chunk_shift; - + calc_sectors(conf, mddev->dev_sectors); spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); @@ -3468,7 +3475,8 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors) mddev->recovery_cp = oldsize; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } - mddev->dev_sectors = sectors; + calc_sectors(conf, sectors); + mddev->dev_sectors = conf->dev_sectors; mddev->resync_max_sectors = size; return 0; } diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 0f64d718265..cb888d835a8 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe) } else { /* default values */ switch (c->delivery_system) { + case SYS_DVBS: + case SYS_DVBS2: + case SYS_ISDBS: + case SYS_TURBO: case SYS_DVBC_ANNEX_A: case SYS_DVBC_ANNEX_C: fepriv->min_delay = HZ / 20; diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 860c112e0fd..bef5296173c 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -1018,22 +1018,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) spin_lock_init(&dev->hw_lock); - /* claim the resources */ - error = -EBUSY; - dev->hw_io = pnp_port_start(pnp_dev, 0); - if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { - dev->hw_io = -1; - dev->irq = -1; - goto error; - } - - dev->irq = pnp_irq(pnp_dev, 0); - if (request_irq(dev->irq, ene_isr, - IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { - dev->irq = -1; - goto error; - } - pnp_set_drvdata(pnp_dev, dev); dev->pnp_dev = pnp_dev; @@ -1086,6 +1070,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) device_set_wakeup_capable(&pnp_dev->dev, true); device_set_wakeup_enable(&pnp_dev->dev, true); + /* claim the resources */ + error = -EBUSY; + dev->hw_io = pnp_port_start(pnp_dev, 0); + if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { + dev->hw_io = -1; + dev->irq = -1; + goto error; + } + + dev->irq = pnp_irq(pnp_dev, 0); + if (request_irq(dev->irq, ene_isr, + IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { + dev->irq = -1; + goto error; + } + error = rc_register_device(rdev); if (error < 0) goto error; diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c index 392d4be91f8..4a3a238bcfb 100644 --- a/drivers/media/rc/fintek-cir.c +++ b/drivers/media/rc/fintek-cir.c @@ -197,7 +197,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek) /* * Newer reviews of this chipset uses port 8 instead of 5 */ - if ((chip != 0x0408) || (chip != 0x0804)) + if ((chip != 0x0408) && (chip != 0x0804)) fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2; else fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1; @@ -514,16 +514,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id spin_lock_init(&fintek->fintek_lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(fintek->cir_addr, - fintek->cir_port_len, FINTEK_DRIVER_NAME)) - goto failure; - - if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, - FINTEK_DRIVER_NAME, (void *)fintek)) - goto failure; - pnp_set_drvdata(pdev, fintek); fintek->pdev = pdev; @@ -558,6 +548,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto failure; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 682009d76cd..0e49c99abf6 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -1515,16 +1515,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* initialize raw event */ init_ir_raw_event(&itdev->rawir); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(itdev->cir_addr, - dev_desc->io_region_size, ITE_DRIVER_NAME)) - goto failure; - - if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, - ITE_DRIVER_NAME, (void *)itdev)) - goto failure; - /* set driver data into the pnp device */ pnp_set_drvdata(pdev, itdev); itdev->pdev = pdev; @@ -1600,6 +1590,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id rdev->driver_name = ITE_DRIVER_NAME; rdev->map_name = RC_MAP_RC6_MCE; + ret = -EBUSY; + /* now claim resources */ + if (!request_region(itdev->cir_addr, + dev_desc->io_region_size, ITE_DRIVER_NAME)) + goto failure; + + if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, + ITE_DRIVER_NAME, (void *)itdev)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 144f3f55d76..8b2c071ac0a 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -1021,24 +1021,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(nvt->cir_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - - if (!request_region(nvt->cir_wake_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - pnp_set_drvdata(pdev, nvt); nvt->pdev = pdev; @@ -1085,6 +1067,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) rdev->tx_resolution = XYZ; #endif + ret = -EBUSY; + /* now claim resources */ + if (!request_region(nvt->cir_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + + if (!request_region(nvt->cir_wake_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index af526586fa2..342c2c8c1dd 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -991,39 +991,10 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n", data->wbase, data->ebase, data->sbase, data->irq); - if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_free_data; - } - - if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_wbase; - } - - if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->sbase, data->sbase + SP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_ebase; - } - - err = request_irq(data->irq, wbcir_irq_handler, - IRQF_DISABLED, DRVNAME, device); - if (err) { - dev_err(dev, "Failed to claim IRQ %u\n", data->irq); - err = -EBUSY; - goto exit_release_sbase; - } - led_trigger_register_simple("cir-tx", &data->txtrigger); if (!data->txtrigger) { err = -ENOMEM; - goto exit_free_irq; + goto exit_free_data; } led_trigger_register_simple("cir-rx", &data->rxtrigger); @@ -1062,9 +1033,38 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) data->dev->priv = data; data->dev->dev.parent = &device->dev; + if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_free_rc; + } + + if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_wbase; + } + + if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->sbase, data->sbase + SP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_ebase; + } + + err = request_irq(data->irq, wbcir_irq_handler, + IRQF_DISABLED, DRVNAME, device); + if (err) { + dev_err(dev, "Failed to claim IRQ %u\n", data->irq); + err = -EBUSY; + goto exit_release_sbase; + } + err = rc_register_device(data->dev); if (err) - goto exit_free_rc; + goto exit_free_irq; device_init_wakeup(&device->dev, 1); @@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) return 0; -exit_free_rc: - rc_free_device(data->dev); -exit_unregister_led: - led_classdev_unregister(&data->led); -exit_unregister_rxtrigger: - led_trigger_unregister_simple(data->rxtrigger); -exit_unregister_txtrigger: - led_trigger_unregister_simple(data->txtrigger); exit_free_irq: free_irq(data->irq, device); exit_release_sbase: @@ -1088,6 +1080,14 @@ exit_release_ebase: release_region(data->ebase, EHFUNC_IOMEM_LEN); exit_release_wbase: release_region(data->wbase, WAKEUP_IOMEM_LEN); +exit_free_rc: + rc_free_device(data->dev); +exit_unregister_led: + led_classdev_unregister(&data->led); +exit_unregister_rxtrigger: + led_trigger_unregister_simple(data->rxtrigger); +exit_unregister_txtrigger: + led_trigger_unregister_simple(data->txtrigger); exit_free_data: kfree(data); pnp_set_drvdata(device, NULL); diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index db8e5084df0..863c755dd2b 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * not the JPEG end of frame ('ff d9'). */ + /* count the packets and their size */ + sd->npkt++; + sd->pktsz += len; + /*fixme: assumption about the following code: * - there can be only one marker in a packet */ @@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += i; } - /* count the packets and their size */ - sd->npkt++; - sd->pktsz += len; - /* search backwards if there is a marker in the packet */ for (i = len - 1; --i >= 0; ) { if (data[i] != 0xff) { diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c index d23552323f4..c4c17fe76c0 100644 --- a/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/drivers/media/video/marvell-ccic/mmp-driver.c @@ -181,7 +181,6 @@ static int mmpcam_probe(struct platform_device *pdev) INIT_LIST_HEAD(&cam->devlist); mcam = &cam->mcam; - mcam->platform = MHP_Armada610; mcam->plat_power_up = mmpcam_power_up; mcam->plat_power_down = mmpcam_power_down; mcam->dev = &pdev->dev; diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index b06efd20832..7e9b2c612b0 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc) } -static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane) -{ - if (!fr || plane >= fr->fmt->memplanes) - return 0; - return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8; -} - -static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, +static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { + const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_ctx *ctx = vq->drv_priv; - struct fimc_fmt *fmt = ctx->d_frame.fmt; + struct fimc_frame *frame = &ctx->d_frame; + struct fimc_fmt *fmt = frame->fmt; + unsigned long wh; int i; - if (!fmt) + if (pfmt) { + pixm = &pfmt->fmt.pix_mp; + fmt = fimc_find_format(&pixm->pixelformat, NULL, + FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1); + wh = pixm->width * pixm->height; + } else { + wh = frame->f_width * frame->f_height; + } + + if (fmt == NULL) return -EINVAL; *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - sizes[i] = get_plane_size(&ctx->d_frame, i); + unsigned int size = (wh * fmt->depth[i]) / 8; + if (pixm) + sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); + else + sizes[i] = size; allocators[i] = ctx->fimc_dev->alloc_ctx; } @@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd, fimc_capture_try_crop(ctx, r, crop->pad); if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { - mutex_lock(&fimc->lock); + mutex_unlock(&fimc->lock); *v4l2_subdev_get_try_crop(fh, crop->pad) = *r; return 0; } diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index e184e650022..e09ba7b0076 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh, * @mask: the color flags to match * @index: offset in the fimc_formats array, ignored if negative */ -struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, +struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, unsigned int mask, int index) { struct fimc_fmt *fmt, *def_fmt = NULL; unsigned int i; int id = 0; - if (index >= ARRAY_SIZE(fimc_formats)) + if (index >= (int)ARRAY_SIZE(fimc_formats)) return NULL; for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h index a18291e648e..84fd83550bd 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.h +++ b/drivers/media/video/s5p-fimc/fimc-core.h @@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx); int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f); void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, struct v4l2_pix_format_mplane *pix); -struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, +struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, unsigned int mask, int index); int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh, diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index eb25756a07a..aedb970d13f 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -530,7 +530,10 @@ static int soc_camera_open(struct file *file) if (icl->reset) icl->reset(icd->pdev); + /* Don't mess with the host during probe */ + mutex_lock(&ici->host_lock); ret = ici->ops->add(icd); + mutex_unlock(&ici->host_lock); if (ret < 0) { dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret); goto eiciadd; @@ -956,7 +959,7 @@ static void scan_add_host(struct soc_camera_host *ici) { struct soc_camera_device *icd; - mutex_lock(&list_lock); + mutex_lock(&ici->host_lock); list_for_each_entry(icd, &devices, list) { if (icd->iface == ici->nr) { @@ -967,7 +970,7 @@ static void scan_add_host(struct soc_camera_host *ici) } } - mutex_unlock(&list_lock); + mutex_unlock(&ici->host_lock); } #ifdef CONFIG_I2C_BOARDINFO @@ -1313,6 +1316,7 @@ int soc_camera_host_register(struct soc_camera_host *ici) list_add_tail(&ici->list, &hosts); mutex_unlock(&list_lock); + mutex_init(&ici->host_lock); scan_add_host(ici); return 0; diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c index f17ad98fcc5..4b7132660a9 100644 --- a/drivers/media/video/videobuf2-dma-contig.c +++ b/drivers/media/video/videobuf2-dma-contig.c @@ -15,6 +15,7 @@ #include <linux/dma-mapping.h> #include <media/videobuf2-core.h> +#include <media/videobuf2-dma-contig.h> #include <media/videobuf2-memops.h> struct vb2_dc_conf { @@ -85,7 +86,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv) { struct vb2_dc_buf *buf = buf_priv; if (!buf) - return 0; + return NULL; return buf->vaddr; } diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c index c41cb60245d..504cd4cbe29 100644 --- a/drivers/media/video/videobuf2-memops.c +++ b/drivers/media/video/videobuf2-memops.c @@ -55,6 +55,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma) return vma_copy; } +EXPORT_SYMBOL_GPL(vb2_get_vma); /** * vb2_put_userptr() - release a userspace virtual memory area diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 58fc65f5c81..f2f482bec57 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -376,7 +376,7 @@ static int otp_select_filemode(struct mtd_file_info *mfi, int mode) * Make a fake call to mtd_read_fact_prot_reg() to check if OTP * operations are supported. */ - if (mtd_read_fact_prot_reg(mtd, -1, -1, &retlen, NULL) == -EOPNOTSUPP) + if (mtd_read_fact_prot_reg(mtd, -1, 0, &retlen, NULL) == -EOPNOTSUPP) return -EOPNOTSUPP; switch (mode) { diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index 73416951f4c..861ca8f7e47 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -212,18 +212,17 @@ static int __devinit ams_delta_init(struct platform_device *pdev) /* Link the private data with the MTD structure */ ams_delta_mtd->priv = this; - if (!request_mem_region(res->start, resource_size(res), - dev_name(&pdev->dev))) { - dev_err(&pdev->dev, "request_mem_region failed\n"); - err = -EBUSY; - goto out_free; - } + /* + * Don't try to request the memory region from here, + * it should have been already requested from the + * gpio-omap driver and requesting it again would fail. + */ io_base = ioremap(res->start, resource_size(res)); if (io_base == NULL) { dev_err(&pdev->dev, "ioremap failed\n"); err = -EIO; - goto out_release_io; + goto out_free; } this->priv = io_base; @@ -271,8 +270,6 @@ out_gpio: platform_set_drvdata(pdev, NULL); gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB); iounmap(io_base); -out_release_io: - release_mem_region(res->start, resource_size(res)); out_free: kfree(ams_delta_mtd); out: @@ -285,7 +282,6 @@ out_free: static int __devexit ams_delta_cleanup(struct platform_device *pdev) { void __iomem *io_base = platform_get_drvdata(pdev); - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Release resources, unregister device */ nand_release(ams_delta_mtd); @@ -293,7 +289,6 @@ static int __devexit ams_delta_cleanup(struct platform_device *pdev) gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio)); gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB); iounmap(io_base); - release_mem_region(res->start, resource_size(res)); /* Free the MTD device structure */ kfree(ams_delta_mtd); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 9abfde47931..2e1f8066f1a 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -342,26 +342,26 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl_bh(bond); } -static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, +static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { struct arp_pkt *arp; if (skb->protocol != cpu_to_be16(ETH_P_ARP)) - return; + goto out; arp = (struct arp_pkt *) skb->data; if (!arp) { pr_debug("Packet has no ARP data\n"); - return; + goto out; } if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) - return; + goto out; if (skb->len < sizeof(struct arp_pkt)) { pr_debug("Packet is too small to be an ARP\n"); - return; + goto out; } if (arp->op_code == htons(ARPOP_REPLY)) { @@ -369,6 +369,8 @@ static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); } +out: + return RX_HANDLER_ANOTHER; } /* Caller must hold bond lock for read */ diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 9f2bae6616d..4581aa5ccab 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -218,7 +218,7 @@ struct bonding { struct slave *primary_slave; bool force_primary; s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ - void (*recv_probe)(struct sk_buff *, struct bonding *, + int (*recv_probe)(struct sk_buff *, struct bonding *, struct slave *); rwlock_t lock; rwlock_t curr_slave_lock; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 37caa8885c2..8d8908d2a9b 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -493,7 +493,11 @@ out: static void e1000_down_and_stop(struct e1000_adapter *adapter) { set_bit(__E1000_DOWN, &adapter->flags); - cancel_work_sync(&adapter->reset_task); + + /* Only kill reset task if adapter is not resetting */ + if (!test_bit(__E1000_RESETTING, &adapter->flags)) + cancel_work_sync(&adapter->reset_task); + cancel_delayed_work_sync(&adapter->watchdog_task); cancel_delayed_work_sync(&adapter->phy_info_task); cancel_delayed_work_sync(&adapter->fifo_stall_task); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index dd14915f54b..ba781747d17 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -584,7 +584,6 @@ struct pch_gbe_hw_stats { /** * struct pch_gbe_adapter - board specific private data structure * @stats_lock: Spinlock structure for status - * @tx_queue_lock: Spinlock structure for transmit * @ethtool_lock: Spinlock structure for ethtool * @irq_sem: Semaphore for interrupt * @netdev: Pointer of network device structure @@ -609,7 +608,6 @@ struct pch_gbe_hw_stats { struct pch_gbe_adapter { spinlock_t stats_lock; - spinlock_t tx_queue_lock; spinlock_t ethtool_lock; atomic_t irq_sem; struct net_device *netdev; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 8035e5ff6e0..1e38d502a06 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -640,14 +640,11 @@ static void pch_gbe_mac_set_pause_packet(struct pch_gbe_hw *hw) */ static int pch_gbe_alloc_queues(struct pch_gbe_adapter *adapter) { - int size; - - size = (int)sizeof(struct pch_gbe_tx_ring); - adapter->tx_ring = kzalloc(size, GFP_KERNEL); + adapter->tx_ring = kzalloc(sizeof(*adapter->tx_ring), GFP_KERNEL); if (!adapter->tx_ring) return -ENOMEM; - size = (int)sizeof(struct pch_gbe_rx_ring); - adapter->rx_ring = kzalloc(size, GFP_KERNEL); + + adapter->rx_ring = kzalloc(sizeof(*adapter->rx_ring), GFP_KERNEL); if (!adapter->rx_ring) { kfree(adapter->tx_ring); return -ENOMEM; @@ -1162,7 +1159,6 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, struct sk_buff *tmp_skb; unsigned int frame_ctrl; unsigned int ring_num; - unsigned long flags; /*-- Set frame control --*/ frame_ctrl = 0; @@ -1211,14 +1207,14 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, } } } - spin_lock_irqsave(&tx_ring->tx_lock, flags); + ring_num = tx_ring->next_to_use; if (unlikely((ring_num + 1) == tx_ring->count)) tx_ring->next_to_use = 0; else tx_ring->next_to_use = ring_num + 1; - spin_unlock_irqrestore(&tx_ring->tx_lock, flags); + buffer_info = &tx_ring->buffer_info[ring_num]; tmp_skb = buffer_info->skb; @@ -1518,7 +1514,7 @@ pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter, &rx_ring->rx_buff_pool_logic, GFP_KERNEL); if (!rx_ring->rx_buff_pool) { - pr_err("Unable to allocate memory for the receive poll buffer\n"); + pr_err("Unable to allocate memory for the receive pool buffer\n"); return -ENOMEM; } memset(rx_ring->rx_buff_pool, 0, size); @@ -1637,15 +1633,17 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter, pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n", cleaned_count); /* Recover from running out of Tx resources in xmit_frame */ + spin_lock(&tx_ring->tx_lock); if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev)))) { netif_wake_queue(adapter->netdev); adapter->stats.tx_restart_count++; pr_debug("Tx wake queue\n"); } - spin_lock(&adapter->tx_queue_lock); + tx_ring->next_to_clean = i; - spin_unlock(&adapter->tx_queue_lock); + pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean); + spin_unlock(&tx_ring->tx_lock); return cleaned; } @@ -2037,7 +2035,6 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter) return -ENOMEM; } spin_lock_init(&adapter->hw.miim_lock); - spin_lock_init(&adapter->tx_queue_lock); spin_lock_init(&adapter->stats_lock); spin_lock_init(&adapter->ethtool_lock); atomic_set(&adapter->irq_sem, 0); @@ -2142,10 +2139,10 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_ring->next_to_use, tx_ring->next_to_clean); return NETDEV_TX_BUSY; } - spin_unlock_irqrestore(&tx_ring->tx_lock, flags); /* CRC,ITAG no support */ pch_gbe_tx_queue(adapter, tx_ring, skb); + spin_unlock_irqrestore(&tx_ring->tx_lock, flags); return NETDEV_TX_OK; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 00880edba04..425e201f597 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -485,6 +485,7 @@ static const struct driver_info wwan_info = { /*-------------------------------------------------------------------------*/ #define HUAWEI_VENDOR_ID 0x12D1 +#define NOVATEL_VENDOR_ID 0x1410 static const struct usb_device_id products [] = { /* @@ -602,6 +603,21 @@ static const struct usb_device_id products [] = { * because of bugs/quirks in a given product (like Zaurus, above). */ { + /* Novatel USB551L */ + /* This match must come *before* the generic CDC-ETHER match so that + * we get FLAG_WWAN set on the device, since it's descriptors are + * generic CDC-ETHER. + */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = NOVATEL_VENDOR_ID, + .idProduct = 0xB001, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 2d927fb4adf..b38db48b1ce 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -282,17 +282,32 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu) } EXPORT_SYMBOL_GPL(usbnet_change_mtu); +/* The caller must hold list->lock */ +static void __usbnet_queue_skb(struct sk_buff_head *list, + struct sk_buff *newsk, enum skb_state state) +{ + struct skb_data *entry = (struct skb_data *) newsk->cb; + + __skb_queue_tail(list, newsk); + entry->state = state; +} + /*-------------------------------------------------------------------------*/ /* some LK 2.4 HCDs oopsed if we freed or resubmitted urbs from * completion callbacks. 2.5 should have fixed those bugs... */ -static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list) +static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb, + struct sk_buff_head *list, enum skb_state state) { unsigned long flags; + enum skb_state old_state; + struct skb_data *entry = (struct skb_data *) skb->cb; spin_lock_irqsave(&list->lock, flags); + old_state = entry->state; + entry->state = state; __skb_unlink(skb, list); spin_unlock(&list->lock); spin_lock(&dev->done.lock); @@ -300,6 +315,7 @@ static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_hea if (dev->done.qlen == 1) tasklet_schedule(&dev->bh); spin_unlock_irqrestore(&dev->done.lock, flags); + return old_state; } /* some work can't be done in tasklets, so we use keventd @@ -340,7 +356,6 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = rx_start; entry->length = 0; usb_fill_bulk_urb (urb, dev->udev, dev->in, @@ -372,7 +387,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) tasklet_schedule (&dev->bh); break; case 0: - __skb_queue_tail (&dev->rxq, skb); + __usbnet_queue_skb(&dev->rxq, skb, rx_start); } } else { netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); @@ -423,16 +438,17 @@ static void rx_complete (struct urb *urb) struct skb_data *entry = (struct skb_data *) skb->cb; struct usbnet *dev = entry->dev; int urb_status = urb->status; + enum skb_state state; skb_put (skb, urb->actual_length); - entry->state = rx_done; + state = rx_done; entry->urb = NULL; switch (urb_status) { /* success */ case 0: if (skb->len < dev->net->hard_header_len) { - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; dev->net->stats.rx_length_errors++; netif_dbg(dev, rx_err, dev->net, @@ -471,7 +487,7 @@ static void rx_complete (struct urb *urb) "rx throttle %d\n", urb_status); } block: - entry->state = rx_cleanup; + state = rx_cleanup; entry->urb = urb; urb = NULL; break; @@ -482,17 +498,18 @@ block: // FALLTHROUGH default: - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); break; } - defer_bh(dev, skb, &dev->rxq); + state = defer_bh(dev, skb, &dev->rxq, state); if (urb) { if (netif_running (dev->net) && - !test_bit (EVENT_RX_HALT, &dev->flags)) { + !test_bit (EVENT_RX_HALT, &dev->flags) && + state != unlink_start) { rx_submit (dev, urb, GFP_ATOMIC); usb_mark_last_busy(dev->udev); return; @@ -579,16 +596,23 @@ EXPORT_SYMBOL_GPL(usbnet_purge_paused_rxq); static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) { unsigned long flags; - struct sk_buff *skb, *skbnext; + struct sk_buff *skb; int count = 0; spin_lock_irqsave (&q->lock, flags); - skb_queue_walk_safe(q, skb, skbnext) { + while (!skb_queue_empty(q)) { struct skb_data *entry; struct urb *urb; int retval; - entry = (struct skb_data *) skb->cb; + skb_queue_walk(q, skb) { + entry = (struct skb_data *) skb->cb; + if (entry->state != unlink_start) + goto found; + } + break; +found: + entry->state = unlink_start; urb = entry->urb; /* @@ -1039,8 +1063,7 @@ static void tx_complete (struct urb *urb) } usb_autopm_put_interface_async(dev->intf); - entry->state = tx_done; - defer_bh(dev, skb, &dev->txq); + (void) defer_bh(dev, skb, &dev->txq, tx_done); } /*-------------------------------------------------------------------------*/ @@ -1096,7 +1119,6 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = tx_start; entry->length = length; usb_fill_bulk_urb (urb, dev->udev, dev->out, @@ -1155,7 +1177,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, break; case 0: net->trans_start = jiffies; - __skb_queue_tail (&dev->txq, skb); + __usbnet_queue_skb(&dev->txq, skb, tx_start); if (dev->txq.qlen >= TX_QLEN (dev)) netif_stop_queue (net); } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index af8acc85f4b..cbefe671bcc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -492,7 +492,9 @@ static void virtnet_napi_enable(struct virtnet_info *vi) * We synchronize against interrupts via NAPI_STATE_SCHED */ if (napi_schedule_prep(&vi->napi)) { virtqueue_disable_cb(vi->rvq); + local_bh_disable(); __napi_schedule(&vi->napi); + local_bh_enable(); } } diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index cc15fdb3606..67f9430ee19 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1851,14 +1851,6 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, /*like read eeprom and so on */ rtlpriv->cfg->ops->read_eeprom_info(hw); - if (rtlpriv->cfg->ops->init_sw_vars(hw)) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n"); - err = -ENODEV; - goto fail3; - } - - rtlpriv->cfg->ops->init_sw_leds(hw); - /*aspm */ rtl_pci_init_aspm(hw); @@ -1877,6 +1869,14 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, goto fail3; } + if (rtlpriv->cfg->ops->init_sw_vars(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n"); + err = -ENODEV; + goto fail3; + } + + rtlpriv->cfg->ops->init_sw_leds(hw); + err = sysfs_create_group(&pdev->dev.kobj, &rtl_attribute_group); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index d04dbda13f5..a6049d7d51b 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -971,11 +971,6 @@ int __devinit rtl_usb_probe(struct usb_interface *intf, rtlpriv->cfg->ops->read_chip_version(hw); /*like read eeprom and so on */ rtlpriv->cfg->ops->read_eeprom_info(hw); - if (rtlpriv->cfg->ops->init_sw_vars(hw)) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n"); - goto error_out; - } - rtlpriv->cfg->ops->init_sw_leds(hw); err = _rtl_usb_init(hw); if (err) goto error_out; @@ -987,6 +982,11 @@ int __devinit rtl_usb_probe(struct usb_interface *intf, "Can't allocate sw for mac80211\n"); goto error_out; } + if (rtlpriv->cfg->ops->init_sw_vars(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n"); + goto error_out; + } + rtlpriv->cfg->ops->init_sw_leds(hw); return 0; error_out: diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 1929c0c63b7..61e2fefeeda 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -223,7 +223,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) [PCI_D0] = ACPI_STATE_D0, [PCI_D1] = ACPI_STATE_D1, [PCI_D2] = ACPI_STATE_D2, - [PCI_D3hot] = ACPI_STATE_D3_HOT, + [PCI_D3hot] = ACPI_STATE_D3, [PCI_D3cold] = ACPI_STATE_D3 }; int error = -EINVAL; diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c index 375eb04c16e..6fff6802048 100644 --- a/drivers/ptp/ptp_pch.c +++ b/drivers/ptp/ptp_pch.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/ptp_clock_kernel.h> +#include <linux/slab.h> #define STATION_ADDR_LEN 20 #define PCI_DEVICE_ID_PCH_1588 0x8819 diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index ee15c68fb51..e756a0df366 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -354,7 +354,7 @@ static void __rproc_free_vrings(struct rproc_vdev *rvdev, int i) { struct rproc *rproc = rvdev->rproc; - for (i--; i > 0; i--) { + for (i--; i >= 0; i--) { struct rproc_vring *rvring = &rvdev->vring[i]; int size = PAGE_ALIGN(vring_size(rvring->len, rvring->align)); diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 684ef4bbfce..f027c063fb2 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -312,6 +312,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) int ret; struct pl031_local *ldata; struct rtc_class_ops *ops = id->data; + unsigned long time; ret = amba_request_regions(adev, NULL); if (ret) @@ -343,6 +344,23 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN, ldata->base + RTC_CR); + /* + * On ST PL031 variants, the RTC reset value does not provide correct + * weekday for 2000-01-01. Correct the erroneous sunday to saturday. + */ + if (ldata->hw_designer == AMBA_VENDOR_ST) { + if (readl(ldata->base + RTC_YDR) == 0x2000) { + time = readl(ldata->base + RTC_DR); + if ((time & + (RTC_MON_MASK | RTC_MDAY_MASK | RTC_WDAY_MASK)) + == 0x02120000) { + time = time | (0x7 << RTC_WDAY_SHIFT); + writel(0x2000, ldata->base + RTC_YLR); + writel(time, ldata->base + RTC_LR); + } + } + } + ldata->rtc = rtc_device_register("pl031", &adev->dev, ops, THIS_MODULE); if (IS_ERR(ldata->rtc)) { diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 7ed58e2df79..f286955331a 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -169,6 +169,7 @@ static struct se_device *fd_create_virtdevice( inode = file->f_mapping->host; if (S_ISBLK(inode->i_mode)) { struct request_queue *q; + unsigned long long dev_size; /* * Setup the local scope queue_limits from struct request_queue->limits * to pass into transport_add_device_to_core_hba() as struct se_dev_limits. @@ -183,13 +184,12 @@ static struct se_device *fd_create_virtdevice( * one (1) logical sector from underlying struct block_device */ fd_dev->fd_block_size = bdev_logical_block_size(inode->i_bdev); - fd_dev->fd_dev_size = (i_size_read(file->f_mapping->host) - + dev_size = (i_size_read(file->f_mapping->host) - fd_dev->fd_block_size); pr_debug("FILEIO: Using size: %llu bytes from struct" " block_device blocks: %llu logical_block_size: %d\n", - fd_dev->fd_dev_size, - div_u64(fd_dev->fd_dev_size, fd_dev->fd_block_size), + dev_size, div_u64(dev_size, fd_dev->fd_block_size), fd_dev->fd_block_size); } else { if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) { @@ -605,10 +605,20 @@ static u32 fd_get_device_type(struct se_device *dev) static sector_t fd_get_blocks(struct se_device *dev) { struct fd_dev *fd_dev = dev->dev_ptr; - unsigned long long blocks_long = div_u64(fd_dev->fd_dev_size, - dev->se_sub_dev->se_dev_attrib.block_size); + struct file *f = fd_dev->fd_file; + struct inode *i = f->f_mapping->host; + unsigned long long dev_size; + /* + * When using a file that references an underlying struct block_device, + * ensure dev_size is always based on the current inode size in order + * to handle underlying block_device resize operations. + */ + if (S_ISBLK(i->i_mode)) + dev_size = (i_size_read(i) - fd_dev->fd_block_size); + else + dev_size = fd_dev->fd_dev_size; - return blocks_long; + return div_u64(dev_size, dev->se_sub_dev->se_dev_attrib.block_size); } static struct se_subsystem_api fileio_template = { diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 86f0c3b5d50..c3148b10b4b 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -220,6 +220,9 @@ int target_scsi2_reservation_release(struct se_task *task) if (dev->dev_reserved_node_acl != sess->se_node_acl) goto out_unlock; + if (dev->dev_res_bin_isid != sess->sess_bin_isid) + goto out_unlock; + dev->dev_reserved_node_acl = NULL; dev->dev_flags &= ~DF_SPC2_RESERVATIONS; if (dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID) { diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 29ca20dbd33..3b0c4e32ed7 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -2044,7 +2044,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm) kbd->default_ledflagstate = ((arg >> 4) & 7); set_leds(); spin_unlock_irqrestore(&kbd_event_lock, flags); - break; + return 0; /* the ioctls below only set the lights, not the functions */ /* for those, see KDGKBLED and KDSKBLED above */ diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index c2d05a8279f..8807fe501d2 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -390,6 +390,7 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev) /* There might be pages left in the balloon: free them. */ while (vb->num_pages) leak_balloon(vb, vb->num_pages); + update_balloon_size(vb); /* Now we reset the device so we can clean up the queues. */ vdev->config->reset(vdev); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 5dcc55197fb..e0b56d7a19c 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -164,7 +164,8 @@ static const match_table_t cifs_mount_option_tokens = { { Opt_sign, "sign" }, { Opt_seal, "seal" }, { Opt_direct, "direct" }, - { Opt_direct, "forceddirectio" }, + { Opt_direct, "directio" }, + { Opt_direct, "forcedirectio" }, { Opt_strictcache, "strictcache" }, { Opt_noac, "noac" }, { Opt_fsc, "fsc" }, diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index ad271c70aa2..5a2dec2b064 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -234,8 +234,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) return 0; jffs2_dbg(1, "No progress from erasing block; doing GC anyway\n"); - spin_lock(&c->erase_completion_lock); mutex_lock(&c->alloc_sem); + spin_lock(&c->erase_completion_lock); } /* First, work out which block we're garbage-collecting */ diff --git a/fs/proc/base.c b/fs/proc/base.c index 1c8b280146d..57b8159f26f 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1799,10 +1799,15 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd) if (task) { files = get_files_struct(task); if (files) { + struct file *file; rcu_read_lock(); - if (fcheck_files(files, fd)) { + file = fcheck_files(files, fd); + if (file) { + unsigned i_mode, f_mode = file->f_mode; + rcu_read_unlock(); put_files_struct(files); + if (task_dumpable(task)) { rcu_read_lock(); cred = __task_cred(task); @@ -1813,7 +1818,14 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd) inode->i_uid = 0; inode->i_gid = 0; } - inode->i_mode &= ~(S_ISUID | S_ISGID); + + i_mode = S_IFLNK; + if (f_mode & FMODE_READ) + i_mode |= S_IRUSR | S_IXUSR; + if (f_mode & FMODE_WRITE) + i_mode |= S_IWUSR | S_IXUSR; + inode->i_mode = i_mode; + security_task_to_inode(task, inode); put_task_struct(task); return 1; @@ -1837,8 +1849,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir, struct dentry *dentry, struct task_struct *task, const void *ptr) { unsigned fd = *(const unsigned *)ptr; - struct file *file; - struct files_struct *files; struct inode *inode; struct proc_inode *ei; struct dentry *error = ERR_PTR(-ENOENT); @@ -1848,25 +1858,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir, goto out; ei = PROC_I(inode); ei->fd = fd; - files = get_files_struct(task); - if (!files) - goto out_iput; - inode->i_mode = S_IFLNK; - - /* - * We are not taking a ref to the file structure, so we must - * hold ->file_lock. - */ - spin_lock(&files->file_lock); - file = fcheck_files(files, fd); - if (!file) - goto out_unlock; - if (file->f_mode & FMODE_READ) - inode->i_mode |= S_IRUSR | S_IXUSR; - if (file->f_mode & FMODE_WRITE) - inode->i_mode |= S_IWUSR | S_IXUSR; - spin_unlock(&files->file_lock); - put_files_struct(files); inode->i_op = &proc_pid_link_inode_operations; inode->i_size = 64; @@ -1879,12 +1870,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir, out: return error; -out_unlock: - spin_unlock(&files->file_lock); - put_files_struct(files); -out_iput: - iput(inode); - goto out; } static struct dentry *proc_lookupfd_common(struct inode *dir, @@ -2177,16 +2162,16 @@ static struct dentry *proc_map_files_lookup(struct inode *dir, goto out; result = ERR_PTR(-EACCES); - if (lock_trace(task)) + if (!ptrace_may_access(task, PTRACE_MODE_READ)) goto out_put_task; result = ERR_PTR(-ENOENT); if (dname_to_vma_addr(dentry, &vm_start, &vm_end)) - goto out_unlock; + goto out_put_task; mm = get_task_mm(task); if (!mm) - goto out_unlock; + goto out_put_task; down_read(&mm->mmap_sem); vma = find_exact_vma(mm, vm_start, vm_end); @@ -2198,8 +2183,6 @@ static struct dentry *proc_map_files_lookup(struct inode *dir, out_no_vma: up_read(&mm->mmap_sem); mmput(mm); -out_unlock: - unlock_trace(task); out_put_task: put_task_struct(task); out: @@ -2233,7 +2216,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) goto out; ret = -EACCES; - if (lock_trace(task)) + if (!ptrace_may_access(task, PTRACE_MODE_READ)) goto out_put_task; ret = 0; @@ -2241,12 +2224,12 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) case 0: ino = inode->i_ino; if (filldir(dirent, ".", 1, 0, ino, DT_DIR) < 0) - goto out_unlock; + goto out_put_task; filp->f_pos++; case 1: ino = parent_ino(dentry); if (filldir(dirent, "..", 2, 1, ino, DT_DIR) < 0) - goto out_unlock; + goto out_put_task; filp->f_pos++; default: { @@ -2257,7 +2240,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) mm = get_task_mm(task); if (!mm) - goto out_unlock; + goto out_put_task; down_read(&mm->mmap_sem); nr_files = 0; @@ -2287,7 +2270,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) flex_array_free(fa); up_read(&mm->mmap_sem); mmput(mm); - goto out_unlock; + goto out_put_task; } for (i = 0, vma = mm->mmap, pos = 2; vma; vma = vma->vm_next) { @@ -2332,8 +2315,6 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir) } } -out_unlock: - unlock_trace(task); out_put_task: put_task_struct(task); out: diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 5f3f3be5af0..176a939d154 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -179,6 +179,7 @@ enum { TRACE_EVENT_FL_RECORDED_CMD_BIT, TRACE_EVENT_FL_CAP_ANY_BIT, TRACE_EVENT_FL_NO_SET_FILTER_BIT, + TRACE_EVENT_FL_IGNORE_ENABLE_BIT, }; enum { @@ -187,6 +188,7 @@ enum { TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT), TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT), + TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT), }; struct ftrace_event_call { diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h index 05a5d72680b..230a290e197 100644 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ b/include/linux/netfilter/ipset/ip_set_ahash.h @@ -99,6 +99,22 @@ struct ip_set_hash { #endif }; +static size_t +htable_size(u8 hbits) +{ + size_t hsize; + + /* We must fit both into u32 in jhash and size_t */ + if (hbits > 31) + return 0; + hsize = jhash_size(hbits); + if ((((size_t)-1) - sizeof(struct htable))/sizeof(struct hbucket) + < hsize) + return 0; + + return hsize * sizeof(struct hbucket) + sizeof(struct htable); +} + /* Compute htable_bits from the user input parameter hashsize */ static u8 htable_bits(u32 hashsize) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 605b0aa8d85..76f439647c4 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *); enum skb_state { illegal = 0, tx_start, tx_done, - rx_start, rx_done, rx_cleanup + rx_start, rx_done, rx_cleanup, + unlink_start }; struct skb_data { /* skb->cb is one of these */ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index b5c2b6cb0d8..cad374bdcf4 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -59,7 +59,8 @@ struct soc_camera_device { struct soc_camera_host { struct v4l2_device v4l2_dev; struct list_head list; - unsigned char nr; /* Host number */ + struct mutex host_lock; /* Protect during probing */ + unsigned char nr; /* Host number */ void *priv; const char *drv_name; struct soc_camera_host_ops *ops; diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 262ebd1747d..a65910bda38 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -191,6 +191,7 @@ struct bt_sock { struct list_head accept_q; struct sock *parent; u32 defer_setup; + bool suspended; }; struct bt_sock_list { diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 6080f6bc8c3..3914c1e03cf 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -518,6 +518,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) out_unlock: raw_spin_unlock(&desc->lock); } +EXPORT_SYMBOL(handle_edge_irq); #ifdef CONFIG_IRQ_EDGE_EOI_HANDLER /** diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index d86e254b95e..192a302d6cf 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -112,6 +112,7 @@ struct irq_desc *irq_to_desc(unsigned int irq) { return radix_tree_lookup(&irq_desc_tree, irq); } +EXPORT_SYMBOL(irq_to_desc); static void delete_irq_desc(unsigned int irq) { diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 0533a688ce2..e5212ae294f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6382,6 +6382,8 @@ static int __sdt_alloc(const struct cpumask *cpu_map) if (!sg) return -ENOMEM; + sg->next = sg; + *per_cpu_ptr(sdd->sg, j) = sg; sgp = kzalloc_node(sizeof(struct sched_group_power), diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 079a93ae8a9..29111da1d10 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -294,6 +294,9 @@ static int __ftrace_set_clr_event(const char *match, const char *sub, if (!call->name || !call->class || !call->class->reg) continue; + if (call->flags & TRACE_EVENT_FL_IGNORE_ENABLE) + continue; + if (match && strcmp(match, call->name) != 0 && strcmp(match, call->class->system) != 0) @@ -1164,7 +1167,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events, return -1; } - if (call->class->reg) + if (call->class->reg && !(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE)) trace_create_file("enable", 0644, call->dir, call, enable); diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 3dd15e8bc85..e039906b037 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -180,6 +180,7 @@ struct ftrace_event_call __used event_##call = { \ .event.type = etype, \ .class = &event_class_ftrace_##call, \ .print_fmt = print, \ + .flags = TRACE_EVENT_FL_IGNORE_ENABLE, \ }; \ struct ftrace_event_call __used \ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call; diff --git a/mm/slub.c b/mm/slub.c index ffe13fdf814..80848cd3901 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2040,7 +2040,7 @@ static bool has_cpu_slab(int cpu, void *info) struct kmem_cache *s = info; struct kmem_cache_cpu *c = per_cpu_ptr(s->cpu_slab, cpu); - return !!(c->page); + return c->page || c->partial; } static void flush_all(struct kmem_cache *s) diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 72eb187a5f6..6fb68a9743a 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -450,7 +450,7 @@ unsigned int bt_sock_poll(struct file *file, struct socket *sock, poll_table *wa sk->sk_state == BT_CONFIG) return mask; - if (sock_writeable(sk)) + if (!bt_sk(sk)->suspended && sock_writeable(sk)) mask |= POLLOUT | POLLWRNORM | POLLWRBAND; else set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index edfd61addce..d6dc44cd15b 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2784,6 +2784,14 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) if (conn) { hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF); + hci_dev_lock(hdev); + if (test_bit(HCI_MGMT, &hdev->dev_flags) && + !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) + mgmt_device_connected(hdev, &conn->dst, conn->type, + conn->dst_type, 0, NULL, 0, + conn->dev_class); + hci_dev_unlock(hdev); + /* Send to upper protocol */ l2cap_recv_acldata(conn, skb, flags); return; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 6c065254afc..1266f78fa8e 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2039,6 +2039,12 @@ static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff * clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); + if (ev->status && conn->state == BT_CONNECTED) { + hci_acl_disconn(conn, 0x13); + hci_conn_put(conn); + goto unlock; + } + if (conn->state == BT_CONFIG) { if (!ev->status) conn->state = BT_CONNECTED; @@ -2049,6 +2055,7 @@ static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff * hci_encrypt_cfm(conn, ev->status, ev->encrypt); } +unlock: hci_dev_unlock(hdev); } @@ -2102,7 +2109,7 @@ static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff goto unlock; } - if (!ev->status) { + if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { struct hci_cp_remote_name_req cp; memset(&cp, 0, sizeof(cp)); bacpy(&cp.bdaddr, &conn->dst); @@ -2871,7 +2878,7 @@ static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_b if (conn->state != BT_CONFIG) goto unlock; - if (!ev->status) { + if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { struct hci_cp_remote_name_req cp; memset(&cp, 0, sizeof(cp)); bacpy(&cp.bdaddr, &conn->dst); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 94552b33d52..6f9c25b633a 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -4589,6 +4589,11 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (!status && (chan->state == BT_CONNECTED || chan->state == BT_CONFIG)) { + struct sock *sk = chan->sk; + + bt_sk(sk)->suspended = false; + sk->sk_state_change(sk); + l2cap_check_encryption(chan, encrypt); l2cap_chan_unlock(chan); continue; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 29122ed28ea..04e7c172d49 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -592,10 +592,14 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch sk->sk_state = BT_CONFIG; chan->state = BT_CONFIG; - /* or for ACL link, under defer_setup time */ - } else if (sk->sk_state == BT_CONNECT2 && - bt_sk(sk)->defer_setup) { - err = l2cap_chan_check_security(chan); + /* or for ACL link */ + } else if ((sk->sk_state == BT_CONNECT2 && + bt_sk(sk)->defer_setup) || + sk->sk_state == BT_CONNECTED) { + if (!l2cap_chan_check_security(chan)) + bt_sk(sk)->suspended = true; + else + sk->sk_state_change(sk); } else { err = -EINVAL; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1272a88c2a6..6589e11d57b 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -851,8 +851,7 @@ new_segment: wait_for_sndbuf: set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); wait_for_memory: - if (copied) - tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH); + tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH); if ((err = sk_stream_wait_memory(sk, &timeo)) != 0) goto do_error; diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index 5139dea6019..828ce46cb34 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -364,6 +364,7 @@ hash_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 netmask, hbits; + size_t hsize; struct ip_set_hash *h; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) @@ -405,9 +406,12 @@ hash_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index 9c27e249c17..e8dbb498af8 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -449,6 +449,7 @@ hash_ipport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -476,9 +477,12 @@ hash_ipport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index 9134057c072..52f79d8ef74 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -467,6 +467,7 @@ hash_ipportip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -494,9 +495,12 @@ hash_ipportip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 5d05e696986..97583f5af74 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -616,6 +616,7 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags) struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -645,9 +646,12 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 7c3d945517c..1721cdecc9f 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -460,6 +460,7 @@ hash_net_create(struct ip_set *set, struct nlattr *tb[], u32 flags) u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; struct ip_set_hash *h; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -489,9 +490,12 @@ hash_net_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index f24037ff432..33bafc97ca6 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -722,6 +722,7 @@ hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags) struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -752,9 +753,12 @@ hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->ahash_max = AHASH_MAX_SIZE; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index ce2e77100b6..3a5e198641d 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -572,6 +572,7 @@ hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; + size_t hsize; if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) return -IPSET_ERR_INVALID_FAMILY; @@ -601,9 +602,12 @@ hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) h->timeout = IPSET_NO_TIMEOUT; hbits = htable_bits(hashsize); - h->table = ip_set_alloc( - sizeof(struct htable) - + jhash_size(hbits) * sizeof(struct hbucket)); + hsize = htable_size(hbits); + if (hsize == 0) { + kfree(h); + return -ENOMEM; + } + h->table = ip_set_alloc(hsize); if (!h->table) { kfree(h); return -ENOMEM; diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 777716bc80f..e66341ec455 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -321,7 +321,7 @@ static int queue_userspace_packet(int dp_ifindex, struct sk_buff *skb, return -ENOMEM; nskb = __vlan_put_tag(nskb, vlan_tx_tag_get(nskb)); - if (!skb) + if (!nskb) return -ENOMEM; nskb->vlan_tci = 0; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 4742cac26aa..2cb1e08f962 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4415,9 +4415,9 @@ static int stac92xx_init(struct hda_codec *codec) def_conf = get_defcfg_connect(def_conf); /* skip any ports that don't have jacks since presence * detection is useless */ - if (def_conf != AC_JACK_PORT_COMPLEX) { - if (def_conf != AC_JACK_PORT_NONE) - stac_toggle_power_map(codec, nid, 1); + if (def_conf != AC_JACK_PORT_NONE && + !is_jack_detectable(codec, nid)) { + stac_toggle_power_map(codec, nid, 1); continue; } if (enable_pin_detect(codec, nid, STAC_PWR_EVENT)) { diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c index 07c44b71f09..3686417f5ea 100644 --- a/sound/soc/codecs/cs42l73.c +++ b/sound/soc/codecs/cs42l73.c @@ -568,22 +568,22 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = { attn_tlv), SOC_SINGLE_TLV("SPK-IP Mono Volume", - CS42L73_SPKMIPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-XSP Mono Volume", - CS42L73_SPKMXSPA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-ASP Mono Volume", - CS42L73_SPKMASPA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("SPK-VSP Mono Volume", - CS42L73_SPKMVSPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-IP Mono Volume", - CS42L73_ESLMIPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-XSP Mono Volume", - CS42L73_ESLMXSPA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-ASP Mono Volume", - CS42L73_ESLMASPA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv), SOC_SINGLE_TLV("ESL-VSP Mono Volume", - CS42L73_ESLMVSPMA, 0, 0x3E, 1, attn_tlv), + CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv), SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum), diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 6c1fe3afd4b..2de12ebe43b 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -1144,7 +1144,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA, 0); - snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, + snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA, 0); diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 9bf3fc75934..92271d32bc3 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -774,10 +774,10 @@ $(OUTPUT)perf.o perf.spec \ # over the general rule for .o $(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -w $< $(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -w $< $(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $< diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index c941bb640f4..1e5e9b270f5 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -283,6 +283,8 @@ static int create_perf_stat_counter(struct perf_evsel *evsel, { struct perf_event_attr *attr = &evsel->attr; struct xyarray *group_fd = NULL; + bool exclude_guest_missing = false; + int ret; if (group && evsel != first) group_fd = first->fd; @@ -293,16 +295,39 @@ static int create_perf_stat_counter(struct perf_evsel *evsel, attr->inherit = !no_inherit; - if (system_wide) - return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, +retry: + if (exclude_guest_missing) + evsel->attr.exclude_guest = evsel->attr.exclude_host = 0; + + if (system_wide) { + ret = perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group, group_fd); + if (ret) + goto check_ret; + return 0; + } + if (!target_pid && !target_tid && (!group || evsel == first)) { attr->disabled = 1; attr->enable_on_exec = 1; } - return perf_evsel__open_per_thread(evsel, evsel_list->threads, - group, group_fd); + ret = perf_evsel__open_per_thread(evsel, evsel_list->threads, + group, group_fd); + if (!ret) + return 0; + /* fall through */ +check_ret: + if (ret && errno == EINVAL) { + if (!exclude_guest_missing && + (evsel->attr.exclude_guest || evsel->attr.exclude_host)) { + pr_debug("Old kernel, cannot exclude " + "guest or host samples.\n"); + exclude_guest_missing = true; + goto retry; + } + } + return ret; } /* @@ -463,8 +488,13 @@ static int run_perf_stat(int argc __used, const char **argv) list_for_each_entry(counter, &evsel_list->entries, node) { if (create_perf_stat_counter(counter, first) < 0) { + /* + * PPC returns ENXIO for HW counters until 2.6.37 + * (behavior changed with commit b0a873e). + */ if (errno == EINVAL || errno == ENOSYS || - errno == ENOENT || errno == EOPNOTSUPP) { + errno == ENOENT || errno == EOPNOTSUPP || + errno == ENXIO) { if (verbose) ui__warning("%s event is not supported by the kernel.\n", event_name(counter)); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 4c7c2d73251..c0b70c697a3 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -296,7 +296,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, if (mkdir_p(filename, 0755)) goto out_free; - snprintf(filename + len, sizeof(filename) - len, "/%s", sbuild_id); + snprintf(filename + len, size - len, "/%s", sbuild_id); if (access(filename, F_OK)) { if (is_kallsyms) { |