diff --git a/Makefile b/Makefile index 90ba786..6538501 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 35 -EXTRAVERSION = .9 +EXTRAVERSION = .10 NAME = Yokohama # *DOCUMENTATION* diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 6e8f05c..d757555 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -215,7 +215,7 @@ @ Slightly optimised to avoid incrementing the pointer twice usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort .if \rept == 2 - usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort + usraccoff \instr, \reg, \ptr, \inc, \inc, \cond, \abort .endif add\cond \ptr, #\rept * \inc diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 1e4cbd4..64f6bc1 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -174,8 +174,8 @@ ENDPROC(_find_next_bit_be) */ .L_found: #if __LINUX_ARM_ARCH__ >= 5 - rsb r1, r3, #0 - and r3, r3, r1 + rsb r0, r3, #0 + and r3, r3, r0 clz r3, r3 rsb r3, r3, #31 add r0, r2, r3 @@ -190,5 +190,7 @@ ENDPROC(_find_next_bit_be) addeq r2, r2, #1 mov r0, r2 #endif + cmp r1, r0 @ Clamp to maxbit + movlo r0, r1 mov pc, lr diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 9b906de..56036ff 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -65,6 +65,30 @@ static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, return ret; } +#if USE_SPLIT_PTLOCKS +/* + * If we are using split PTE locks, then we need to take the page + * lock here. Otherwise we are using shared mm->page_table_lock + * which is already locked, thus cannot take it. + */ +static inline void do_pte_lock(spinlock_t *ptl) +{ + /* + * Use nested version here to indicate that we are already + * holding one similar spinlock. + */ + spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); +} + +static inline void do_pte_unlock(spinlock_t *ptl) +{ + spin_unlock(ptl); +} +#else /* !USE_SPLIT_PTLOCKS */ +static inline void do_pte_lock(spinlock_t *ptl) {} +static inline void do_pte_unlock(spinlock_t *ptl) {} +#endif /* USE_SPLIT_PTLOCKS */ + static int adjust_pte(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) { @@ -89,11 +113,11 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address, */ ptl = pte_lockptr(vma->vm_mm, pmd); pte = pte_offset_map_nested(pmd, address); - spin_lock(ptl); + do_pte_lock(ptl); ret = do_adjust_pte(vma, address, pfn, pte); - spin_unlock(ptl); + do_pte_unlock(ptl); pte_unmap_nested(pte); return ret; diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index f7f571e..087e81a 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -993,11 +994,17 @@ void omap_start_dma(int lch) l = dma_read(CCR(lch)); /* - * Errata: On ES2.0 BUFFERING disable must be set. - * This will always fail on ES1.0 + * Errata: Inter Frame DMA buffering issue (All OMAP2420 and + * OMAP2430ES1.0): DMA will wrongly buffer elements if packing and + * bursting is enabled. This might result in data gets stalled in + * FIFO at the end of the block. + * Workaround: DMA channels must have BUFFERING_DISABLED bit set to + * guarantee no data will stay in the DMA FIFO in case inter frame + * buffering occurs. */ - if (cpu_is_omap24xx()) - l |= OMAP_DMA_CCR_EN; + if (cpu_is_omap2420() || + (cpu_is_omap2430() && (omap_type() == OMAP2430_REV_ES1_0))) + l |= OMAP_DMA_CCR_BUFFERING_DISABLE; l |= OMAP_DMA_CCR_EN; dma_write(l, CCR(lch)); @@ -1015,8 +1022,39 @@ void omap_stop_dma(int lch) dma_write(0, CICR(lch)); l = dma_read(CCR(lch)); - l &= ~OMAP_DMA_CCR_EN; - dma_write(l, CCR(lch)); + /* OMAP3 Errata i541: sDMA FIFO draining does not finish */ + if (cpu_is_omap34xx() && (l & OMAP_DMA_CCR_SEL_SRC_DST_SYNC)) { + int i = 0; + u32 sys_cf; + + /* Configure No-Standby */ + l = dma_read(OCP_SYSCONFIG); + sys_cf = l; + l &= ~DMA_SYSCONFIG_MIDLEMODE_MASK; + l |= DMA_SYSCONFIG_MIDLEMODE(DMA_IDLEMODE_NO_IDLE); + dma_write(l , OCP_SYSCONFIG); + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); + + /* Wait for sDMA FIFO drain */ + l = dma_read(CCR(lch)); + while (i < 100 && (l & (OMAP_DMA_CCR_RD_ACTIVE | + OMAP_DMA_CCR_WR_ACTIVE))) { + udelay(5); + i++; + l = dma_read(CCR(lch)); + } + if (i >= 100) + printk(KERN_ERR "DMA drain did not complete on " + "lch %d\n", lch); + /* Restore OCP_SYSCONFIG */ + dma_write(sys_cf, OCP_SYSCONFIG); + } else { + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); + } if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 02232ca..6b78986 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -335,6 +335,10 @@ #define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) #define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) +#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) +#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) +#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) #define OMAP_DMA_DATA_TYPE_S8 0x00 #define OMAP_DMA_DATA_TYPE_S16 0x01 diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 72f6e85..45e6afc 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -72,12 +72,16 @@ export MMU DTB all: linux.bin -BOOT_TARGETS = linux.bin linux.bin.gz simpleImage.% +# With make 3.82 we cannot mix normal and wildcard targets +BOOT_TARGETS1 = linux.bin linux.bin.gz +BOOT_TARGETS2 = simpleImage.% archclean: $(Q)$(MAKE) $(clean)=$(boot) -$(BOOT_TARGETS): vmlinux +$(BOOT_TARGETS1): vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ +$(BOOT_TARGETS2): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ define archhelp diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 09dffe6..1eb64ba 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1122,7 +1122,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, else #endif /* CONFIG_PPC_HAS_HASH_64K */ rc = __hash_page_4K(ea, access, vsid, ptep, trap, local, ssize, - subpage_protection(pgdir, ea)); + subpage_protection(mm, ea)); /* Dump some info in case of hash insertion failure, they should * never happen so it is really useful to know if/when they do diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index ac15139..1995c17 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -95,7 +95,6 @@ EXPORT_SYMBOL_GPL(s390_handle_mcck); static int notrace s390_revalidate_registers(struct mci *mci) { int kill_task; - u64 tmpclock; u64 zero; void *fpt_save_area, *fpt_creg_save_area; @@ -214,11 +213,10 @@ static int notrace s390_revalidate_registers(struct mci *mci) : "0", "cc"); #endif /* Revalidate clock comparator register */ - asm volatile( - " stck 0(%1)\n" - " sckc 0(%1)" - : "=m" (tmpclock) : "a" (&(tmpclock)) : "cc", "memory"); - + if (S390_lowcore.clock_comparator == -1) + set_clock_comparator(S390_lowcore.mcck_clock); + else + set_clock_comparator(S390_lowcore.clock_comparator); /* Check if old PSW is valid */ if (!mci->wp) /* diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 3479f1b..c1e326c 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -565,6 +566,23 @@ void init_cpu_vtimer(void) __ctl_set_bit(0,10); } +static int __cpuinit s390_nohz_notify(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + struct s390_idle_data *idle; + long cpu = (long) hcpu; + + idle = &per_cpu(s390_idle, cpu); + switch (action) { + case CPU_DYING: + case CPU_DYING_FROZEN: + idle->nohz_delay = 0; + default: + break; + } + return NOTIFY_OK; +} + void __init vtime_init(void) { /* request the cpu timer external interrupt */ @@ -573,5 +591,6 @@ void __init vtime_init(void) /* Enable cpu timer interrupts on the boot cpu. */ init_cpu_vtimer(); + cpu_notifier(s390_nohz_notify, 0); } diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 752b362..7c37ec3 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -29,17 +29,21 @@ static void __udelay_disabled(unsigned long long usecs) { unsigned long mask, cr0, cr0_saved; u64 clock_saved; + u64 end; + mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT; + end = get_clock() + (usecs << 12); clock_saved = local_tick_disable(); - set_clock_comparator(get_clock() + (usecs << 12)); __ctl_store(cr0_saved, 0, 0); cr0 = (cr0_saved & 0xffff00e0) | 0x00000800; __ctl_load(cr0 , 0, 0); - mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT; lockdep_off(); - trace_hardirqs_on(); - __load_psw_mask(mask); - local_irq_disable(); + do { + set_clock_comparator(end); + trace_hardirqs_on(); + __load_psw_mask(mask); + local_irq_disable(); + } while (get_clock() < end); lockdep_on(); __ctl_load(cr0_saved, 0, 0); local_tick_enable(clock_saved); diff --git a/arch/sh/include/asm/syscalls_32.h b/arch/sh/include/asm/syscalls_32.h index 8b30200..611e92d 100644 --- a/arch/sh/include/asm/syscalls_32.h +++ b/arch/sh/include/asm/syscalls_32.h @@ -19,8 +19,8 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs __regs); -asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv, - char __user * __user *uenvp, unsigned long r7, +asmlinkage int sys_execve(char __user *ufilename, const char __user * __user *uargv, + const char __user * __user *uenvp, unsigned long r7, struct pt_regs __regs); asmlinkage int sys_sigsuspend(old_sigset_t mask, unsigned long r5, unsigned long r6, unsigned long r7, diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 7f7338c..1664cce 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -727,6 +727,9 @@ struct winch { static void free_winch(struct winch *winch, int free_irq_ok) { + if (free_irq_ok) + free_irq(WINCH_IRQ, winch); + list_del(&winch->list); if (winch->pid != -1) @@ -735,8 +738,6 @@ static void free_winch(struct winch *winch, int free_irq_ok) os_close_file(winch->fd); if (winch->stack != 0) free_stack(winch->stack, 0); - if (free_irq_ok) - free_irq(WINCH_IRQ, winch); kfree(winch); } diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index ec63785..9a873d7 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -22,7 +22,7 @@ SECTIONS _text = .; _stext = .; __init_begin = .; - INIT_TEXT_SECTION(PAGE_SIZE) + INIT_TEXT_SECTION(0) . = ALIGN(PAGE_SIZE); .text : diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index dec5678..6e3359d 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -60,7 +60,7 @@ static inline long long timeval_to_ns(const struct timeval *tv) long long disable_timer(void) { struct itimerval time = ((struct itimerval) { { 0, 0 }, { 0, 0 } }); - int remain, max = UM_NSEC_PER_SEC / UM_HZ; + long long remain, max = UM_NSEC_PER_SEC / UM_HZ; if (setitimer(ITIMER_VIRTUAL, &time, &time) < 0) printk(UM_KERN_ERR "disable_timer - setitimer failed, " diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 1d3cdda..5384b04 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -704,6 +704,7 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) per_cpu(acfreq_data, policy->cpu) = NULL; acpi_processor_unregister_performance(data->acpi_data, policy->cpu); + kfree(data->freq_table); kfree(data); } diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index a8f1b80..f365470 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -421,6 +421,10 @@ static int __kprobes hw_breakpoint_handler(struct die_args *args) dr6_p = (unsigned long *)ERR_PTR(args->err); dr6 = *dr6_p; + /* If it's a single step, TRAP bits are random */ + if (dr6 & DR_STEP) + return NOTIFY_DONE; + /* Do an early return if no trap bits are set in DR6 */ if ((dr6 & DR_TRAP_BITS) == 0) return NOTIFY_DONE; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 02a5603..9ca7032 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3184,9 +3184,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp; vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip; + kvm_load_ldt(ldt_selector); kvm_load_fs(fs_selector); kvm_load_gs(gs_selector); - kvm_load_ldt(ldt_selector); load_host_msrs(vcpu); reload_tss(vcpu); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7d04388..39ac456 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -791,8 +791,6 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) ++vmx->vcpu.stat.host_state_reload; vmx->host_state.loaded = 0; - if (vmx->host_state.fs_reload_needed) - kvm_load_fs(vmx->host_state.fs_sel); if (vmx->host_state.gs_ldt_reload_needed) { kvm_load_ldt(vmx->host_state.ldt_sel); /* @@ -806,6 +804,8 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) #endif local_irq_restore(flags); } + if (vmx->host_state.fs_reload_needed) + loadsegment(fs, vmx->host_state.fs_sel); reload_tss(); #ifdef CONFIG_X86_64 if (is_long_mode(&vmx->vcpu)) { diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index be92511..eee5cdd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2220,6 +2220,7 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, !kvm_exception_is_soft(vcpu->arch.exception.nr); events->exception.nr = vcpu->arch.exception.nr; events->exception.has_error_code = vcpu->arch.exception.has_error_code; + events->exception.pad = 0; events->exception.error_code = vcpu->arch.exception.error_code; events->interrupt.injected = @@ -2233,13 +2234,14 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, events->nmi.injected = vcpu->arch.nmi_injected; events->nmi.pending = vcpu->arch.nmi_pending; events->nmi.masked = kvm_x86_ops->get_nmi_mask(vcpu); + events->nmi.pad = 0; events->sipi_vector = vcpu->arch.sipi_vector; events->flags = (KVM_VCPUEVENT_VALID_NMI_PENDING | KVM_VCPUEVENT_VALID_SIPI_VECTOR | KVM_VCPUEVENT_VALID_SHADOW); - + memset(&events->reserved, 0, sizeof(events->reserved)); vcpu_put(vcpu); } @@ -2289,6 +2291,7 @@ static void kvm_vcpu_ioctl_x86_get_debugregs(struct kvm_vcpu *vcpu, dbgregs->dr6 = vcpu->arch.dr6; dbgregs->dr7 = vcpu->arch.dr7; dbgregs->flags = 0; + memset(&dbgregs->reserved, 0, sizeof(dbgregs->reserved)); vcpu_put(vcpu); } @@ -2756,6 +2759,7 @@ static int kvm_vm_ioctl_get_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps) sizeof(ps->channels)); ps->flags = kvm->arch.vpit->pit_state.flags; mutex_unlock(&kvm->arch.vpit->pit_state.lock); + memset(&ps->reserved, 0, sizeof(ps->reserved)); return r; } @@ -2825,10 +2829,6 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, if (is_dirty) { struct kvm_memslots *slots, *old_slots; - spin_lock(&kvm->mmu_lock); - kvm_mmu_slot_remove_write_access(kvm, log->slot); - spin_unlock(&kvm->mmu_lock); - slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); if (!slots) goto out_free; @@ -2841,6 +2841,11 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, synchronize_srcu_expedited(&kvm->srcu); dirty_bitmap = old_slots->memslots[log->slot].dirty_bitmap; kfree(old_slots); + + spin_lock(&kvm->mmu_lock); + kvm_mmu_slot_remove_write_access(kvm, log->slot); + spin_unlock(&kvm->mmu_lock); + } r = 0; @@ -3152,6 +3157,7 @@ long kvm_arch_vm_ioctl(struct file *filp, now_ns = timespec_to_ns(&now); user_ns.clock = kvm->arch.kvmclock_offset + now_ns; user_ns.flags = 0; + memset(&user_ns.pad, 0, sizeof(user_ns.pad)); r = -EFAULT; if (copy_to_user(argp, &user_ns, sizeof(user_ns))) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 4d32089..25d787c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1000,10 +1000,6 @@ static void xen_reboot(int reason) { struct sched_shutdown r = { .reason = reason }; -#ifdef CONFIG_SMP - stop_other_cpus(); -#endif - if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r)) BUG(); } diff --git a/block/blk-map.c b/block/blk-map.c index 9083cf0..30a7e51 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -205,6 +205,8 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq, unaligned = 1; break; } + if (!iov[i].iov_len) + return -EINVAL; } if (unaligned || (q->dma_pad_mask & len) || map_data) diff --git a/block/blk-settings.c b/block/blk-settings.c index f5ed5a1..3430c1f 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -326,7 +326,7 @@ EXPORT_SYMBOL(blk_queue_logical_block_size); * hardware can operate on without reverting to read-modify-write * operations. */ -void blk_queue_physical_block_size(struct request_queue *q, unsigned short size) +void blk_queue_physical_block_size(struct request_queue *q, unsigned int size) { q->limits.physical_block_size = size; diff --git a/block/genhd.c b/block/genhd.c index 59a2db6..315afd2 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -541,13 +541,15 @@ void add_disk(struct gendisk *disk) disk->major = MAJOR(devt); disk->first_minor = MINOR(devt); + /* Register BDI before referencing it from bdev */ + bdi = &disk->queue->backing_dev_info; + bdi_register_dev(bdi, disk_devt(disk)); + blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); register_disk(disk); blk_register_queue(disk); - bdi = &disk->queue->backing_dev_info; - bdi_register_dev(bdi, disk_devt(disk)); retval = sysfs_create_link(&disk_to_dev(disk)->kobj, &bdi->dev->kobj, "bdi"); WARN_ON(retval); diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index a8b5a10..4f4230b 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -321,33 +321,47 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk, if (hdr->iovec_count) { const int size = sizeof(struct sg_iovec) * hdr->iovec_count; size_t iov_data_len; - struct sg_iovec *iov; + struct sg_iovec *sg_iov; + struct iovec *iov; + int i; - iov = kmalloc(size, GFP_KERNEL); - if (!iov) { + sg_iov = kmalloc(size, GFP_KERNEL); + if (!sg_iov) { ret = -ENOMEM; goto out; } - if (copy_from_user(iov, hdr->dxferp, size)) { - kfree(iov); + if (copy_from_user(sg_iov, hdr->dxferp, size)) { + kfree(sg_iov); ret = -EFAULT; goto out; } + /* + * Sum up the vecs, making sure they don't overflow + */ + iov = (struct iovec *) sg_iov; + iov_data_len = 0; + for (i = 0; i < hdr->iovec_count; i++) { + if (iov_data_len + iov[i].iov_len < iov_data_len) { + kfree(sg_iov); + ret = -EINVAL; + goto out; + } + iov_data_len += iov[i].iov_len; + } + /* SG_IO howto says that the shorter of the two wins */ - iov_data_len = iov_length((struct iovec *)iov, - hdr->iovec_count); if (hdr->dxfer_len < iov_data_len) { - hdr->iovec_count = iov_shorten((struct iovec *)iov, + hdr->iovec_count = iov_shorten(iov, hdr->iovec_count, hdr->dxfer_len); iov_data_len = hdr->dxfer_len; } - ret = blk_rq_map_user_iov(q, rq, NULL, iov, hdr->iovec_count, + ret = blk_rq_map_user_iov(q, rq, NULL, sg_iov, hdr->iovec_count, iov_data_len, GFP_KERNEL); - kfree(iov); + kfree(sg_iov); } else if (hdr->dxfer_len) ret = blk_rq_map_user(q, rq, NULL, hdr->dxferp, hdr->dxfer_len, GFP_KERNEL); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index dc58402..68919e2 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -98,6 +98,7 @@ enum { * due to bad math. */ ACPI_BATTERY_QUIRK_SIGNED16_CURRENT, + ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, }; struct acpi_battery { @@ -413,6 +414,8 @@ static int acpi_battery_get_info(struct acpi_battery *battery) result = extract_package(battery, buffer.pointer, info_offsets, ARRAY_SIZE(info_offsets)); kfree(buffer.pointer); + if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)) + battery->full_charge_capacity = battery->design_capacity; return result; } @@ -449,6 +452,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery) battery->rate_now != -1) battery->rate_now = abs((s16)battery->rate_now); + if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags) + && battery->capacity_now >= 0 && battery->capacity_now <= 100) + battery->capacity_now = (battery->capacity_now * + battery->full_charge_capacity) / 100; return result; } @@ -562,6 +569,33 @@ static void acpi_battery_quirks(struct acpi_battery *battery) } } +/* + * According to the ACPI spec, some kinds of primary batteries can + * report percentage battery remaining capacity directly to OS. + * In this case, it reports the Last Full Charged Capacity == 100 + * and BatteryPresentRate == 0xFFFFFFFF. + * + * Now we found some battery reports percentage remaining capacity + * even if it's rechargeable. + * https://bugzilla.kernel.org/show_bug.cgi?id=15979 + * + * Handle this correctly so that they won't break userspace. + */ +static void acpi_battery_quirks2(struct acpi_battery *battery) +{ + if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)) + return ; + + if (battery->full_charge_capacity == 100 && + battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN && + battery->capacity_now >=0 && battery->capacity_now <= 100) { + set_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags); + battery->full_charge_capacity = battery->design_capacity; + battery->capacity_now = (battery->capacity_now * + battery->full_charge_capacity) / 100; + } +} + static int acpi_battery_update(struct acpi_battery *battery) { int result, old_present = acpi_battery_present(battery); @@ -587,7 +621,9 @@ static int acpi_battery_update(struct acpi_battery *battery) if (!battery->bat.dev) sysfs_add_battery(battery); #endif - return acpi_battery_get_state(battery); + result = acpi_battery_get_state(battery); + acpi_battery_quirks2(battery); + return result; } /* -------------------------------------------------------------------------- diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c index 146135e..469f049 100644 --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -258,7 +258,7 @@ static int acpi_debugfs_init(void) if (!acpi_dir) goto err; - cm_dentry = debugfs_create_file("custom_method", S_IWUGO, + cm_dentry = debugfs_create_file("custom_method", S_IWUSR, acpi_dir, NULL, &cm_fops); if (!cm_dentry) goto err; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a54273d..fb9e3ee 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2577,8 +2577,11 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) * * If door lock fails, always clear sdev->locked to * avoid this infinite loop. + * + * This may happen before SCSI scan is complete. Make + * sure qc->dev->sdev isn't NULL before dereferencing. */ - if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL) + if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL && qc->dev->sdev) qc->dev->sdev->locked = 0; qc->scsicmd->result = SAM_STAT_CHECK_CONDITION; diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 4730c42..c51b8d2 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -538,7 +538,7 @@ static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) return 0; } -static void svia_configure(struct pci_dev *pdev) +static void svia_configure(struct pci_dev *pdev, int board_id) { u8 tmp8; @@ -577,7 +577,7 @@ static void svia_configure(struct pci_dev *pdev) } /* - * vt6421 has problems talking to some drives. The following + * vt6420/1 has problems talking to some drives. The following * is the fix from Joseph Chan . * * When host issues HOLD, device may send up to 20DW of data @@ -596,8 +596,9 @@ static void svia_configure(struct pci_dev *pdev) * * https://bugzilla.kernel.org/show_bug.cgi?id=15173 * http://article.gmane.org/gmane.linux.ide/46352 + * http://thread.gmane.org/gmane.linux.kernel/1062139 */ - if (pdev->device == 0x3249) { + if (board_id == vt6420 || board_id == vt6421) { pci_read_config_byte(pdev, 0x52, &tmp8); tmp8 |= 1 << 2; pci_write_config_byte(pdev, 0x52, tmp8); @@ -652,7 +653,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - svia_configure(pdev); + svia_configure(pdev, board_id); pci_set_master(pdev); return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt, diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 8a549db..8403fd5 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2368,7 +2368,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush) pkt_shrink_pktlist(pd); } -static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor) +static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor) { if (dev_minor >= MAX_WRITERS) return NULL; diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 4187121..e38fe2be 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1048,6 +1048,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_G45_HB), ID(PCI_DEVICE_ID_INTEL_G41_HB), ID(PCI_DEVICE_ID_INTEL_B43_HB), + ID(PCI_DEVICE_ID_INTEL_B43_1_HB), ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB), ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB), ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB), diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 86f5337..16cfbab 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -531,7 +531,7 @@ static void intel_i830_init_gtt_entries(void) pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); - if (IS_I965) { + if (IS_G33 || IS_I965) { u32 pgetbl_ctl; pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL); @@ -564,22 +564,6 @@ static void intel_i830_init_gtt_entries(void) size = 512; } size += 4; /* add in BIOS popup space */ - } else if (IS_G33 && !IS_PINEVIEW) { - /* G33's GTT size defined in gmch_ctrl */ - switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) { - case G33_PGETBL_SIZE_1M: - size = 1024; - break; - case G33_PGETBL_SIZE_2M: - size = 2048; - break; - default: - dev_info(&agp_bridge->dev->dev, - "unknown page table size 0x%x, assuming 512KB\n", - (gmch_ctrl & G33_PGETBL_SIZE_MASK)); - size = 512; - } - size += 4; } else if (IS_G4X || IS_PINEVIEW) { /* On 4 series hardware, GTT stolen is separate from graphics * stolen, ignore it in stolen gtt entries counting. However, @@ -1250,24 +1234,31 @@ static int intel_i915_get_gtt_size(void) int size; if (IS_G33) { - u16 gmch_ctrl; + u32 pgetbl_ctl; + pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL); - /* G33's GTT size defined in gmch_ctrl */ - pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl); - switch (gmch_ctrl & I830_GMCH_GMS_MASK) { - case I830_GMCH_GMS_STOLEN_512: + switch (pgetbl_ctl & I965_PGETBL_SIZE_MASK) { + case I965_PGETBL_SIZE_128KB: + size = 128; + break; + case I965_PGETBL_SIZE_256KB: + size = 256; + break; + case I965_PGETBL_SIZE_512KB: size = 512; break; - case I830_GMCH_GMS_STOLEN_1024: + case I965_PGETBL_SIZE_1MB: size = 1024; break; - case I830_GMCH_GMS_STOLEN_8192: - size = 8*1024; + case I965_PGETBL_SIZE_2MB: + size = 2048; + break; + case I965_PGETBL_SIZE_1_5MB: + size = 1024 + 512; break; default: - dev_info(&agp_bridge->dev->dev, - "unknown page table size 0x%x, assuming 512KB\n", - (gmch_ctrl & I830_GMCH_GMS_MASK)); + dev_info(&intel_private.pcidev->dev, + "unknown page table size, assuming 512KB\n"); size = 512; } } else { @@ -1299,14 +1290,6 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2); - gtt_map_size = intel_i915_get_gtt_size(); - - intel_private.gtt = ioremap(temp2, gtt_map_size); - if (!intel_private.gtt) - return -ENOMEM; - - intel_private.gtt_total_size = gtt_map_size / 4; - temp &= 0xfff80000; intel_private.registers = ioremap(temp, 128 * 4096); @@ -1315,6 +1298,14 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) return -ENOMEM; } + gtt_map_size = intel_i915_get_gtt_size(); + + intel_private.gtt = ioremap(temp2, gtt_map_size); + if (!intel_private.gtt) + return -ENOMEM; + + intel_private.gtt_total_size = gtt_map_size / 4; + temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000; global_cache_flush(); /* FIXME: ? */ diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index a0a1829..f8e7d89 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -479,6 +479,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) if (irq) { unsigned long irq_flags; + if (devp->hd_flags & HPET_SHARED_IRQ) { + /* + * To prevent the interrupt handler from seeing an + * unwanted interrupt status bit, program the timer + * so that it will not fire in the near future ... + */ + writel(readl(&timer->hpet_config) & ~Tn_TYPE_CNF_MASK, + &timer->hpet_config); + write_counter(read_counter(&hpet->hpet_mc), + &timer->hpet_compare); + /* ... and clear any left-over status. */ + isr = 1 << (devp - devp->hd_hpets->hp_dev); + writel(isr, &hpet->hpet_isr); + } + sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); irq_flags = devp->hd_flags & HPET_SHARED_IRQ ? IRQF_SHARED : IRQF_DISABLED; @@ -970,6 +985,8 @@ static int hpet_acpi_add(struct acpi_device *device) return -ENODEV; if (!data.hd_address || !data.hd_nirqs) { + if (data.hd_address) + iounmap(data.hd_address); printk("%s: no address or irqs in _CRS\n", __func__); return -ENODEV; } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index ff68e7c..b1a3014 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1662,6 +1662,17 @@ static int check_hotmod_int_op(const char *curr, const char *option, return 0; } +static struct smi_info *smi_info_alloc(void) +{ + struct smi_info *info = kzalloc(sizeof(*info), GFP_KERNEL); + + if (info) { + spin_lock_init(&info->si_lock); + spin_lock_init(&info->msg_lock); + } + return info; +} + static int hotmod_handler(const char *val, struct kernel_param *kp) { char *str = kstrdup(val, GFP_KERNEL); @@ -1776,7 +1787,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) } if (op == HM_ADD) { - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { rv = -ENOMEM; goto out; @@ -1838,7 +1849,7 @@ static __devinit void hardcode_find_bmc(void) if (!ports[i] && !addrs[i]) continue; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return; @@ -2025,7 +2036,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi) else addr_space = IPMI_IO_ADDR_SPACE; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { printk(KERN_ERR PFX "Could not allocate SI data (3)\n"); return -ENOMEM; @@ -2129,7 +2140,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev, if (!acpi_dev) return -ENODEV; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return -ENOMEM; @@ -2307,7 +2318,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data) { struct smi_info *info; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { printk(KERN_ERR PFX "Could not allocate SI data\n"); return; @@ -2408,7 +2419,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK; struct smi_info *info; - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return -ENOMEM; @@ -2546,7 +2557,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev, return -EINVAL; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) { dev_err(&dev->dev, @@ -2988,7 +2999,7 @@ static __devinit void default_find_bmc(void) if (check_legacy_ioport(ipmi_defaults[i].port)) continue; #endif - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = smi_info_alloc(); if (!info) return; @@ -3111,9 +3122,6 @@ static int try_smi_init(struct smi_info *new_smi) goto out_err; } - spin_lock_init(&(new_smi->si_lock)); - spin_lock_init(&(new_smi->msg_lock)); - /* Do low-level detection first. */ if (new_smi->handlers->detect(new_smi->si_sm)) { if (new_smi->addr_source) diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index cc1e985..d8210ca 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -413,7 +413,8 @@ static void flush_to_ldisc(struct work_struct *work) spin_lock_irqsave(&tty->buf.lock, flags); if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) { - struct tty_buffer *head; + struct tty_buffer *head, *tail = tty->buf.tail; + int seen_tail = 0; while ((head = tty->buf.head) != NULL) { int count; char *char_buf; @@ -423,6 +424,15 @@ static void flush_to_ldisc(struct work_struct *work) if (!count) { if (head->next == NULL) break; + /* + There's a possibility tty might get new buffer + added during the unlock window below. We could + end up spinning in here forever hogging the CPU + completely. To avoid this let's have a rest each + time we processed the tail buffer. + */ + if (tail == head) + seen_tail = 1; tty->buf.head = head->next; tty_buffer_free(tty, head); continue; @@ -432,7 +442,7 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room) { + if (!tty->receive_room || seen_tail) { schedule_delayed_work(&tty->buf.work, 1); break; } diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index 500e740..236628f 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -47,6 +47,7 @@ static DEFINE_SPINLOCK(tty_ldisc_lock); static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_wait); +static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_idle); /* Line disc dispatch table */ static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS]; @@ -83,6 +84,7 @@ static void put_ldisc(struct tty_ldisc *ld) return; } local_irq_restore(flags); + wake_up(&tty_ldisc_idle); } /** @@ -450,6 +452,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld) /* BKL here locks verus a hangup event */ lock_kernel(); ret = ld->ops->open(tty); + if (ret) + clear_bit(TTY_LDISC_OPEN, &tty->flags); unlock_kernel(); return ret; } @@ -530,6 +534,23 @@ static int tty_ldisc_halt(struct tty_struct *tty) } /** + * tty_ldisc_wait_idle - wait for the ldisc to become idle + * @tty: tty to wait for + * + * Wait for the line discipline to become idle. The discipline must + * have been halted for this to guarantee it remains idle. + */ +static int tty_ldisc_wait_idle(struct tty_struct *tty) +{ + int ret; + ret = wait_event_interruptible_timeout(tty_ldisc_idle, + atomic_read(&tty->ldisc->users) == 1, 5 * HZ); + if (ret < 0) + return ret; + return ret > 0 ? 0 : -EBUSY; +} + +/** * tty_set_ldisc - set line discipline * @tty: the terminal to set * @ldisc: the line discipline @@ -632,8 +653,17 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) flush_scheduled_work(); + retval = tty_ldisc_wait_idle(tty); + mutex_lock(&tty->ldisc_mutex); lock_kernel(); + + /* handle wait idle failure locked */ + if (retval) { + tty_ldisc_put(new_ldisc); + goto enable; + } + if (test_bit(TTY_HUPPED, &tty->flags)) { /* We were raced by the hangup method. It will have stomped the ldisc data and closed the ldisc down */ @@ -667,6 +697,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) tty_ldisc_put(o_ldisc); +enable: /* * Allow ldisc referencing to occur again */ @@ -712,9 +743,12 @@ static void tty_reset_termios(struct tty_struct *tty) * state closed */ -static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc) +static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc) { - struct tty_ldisc *ld; + struct tty_ldisc *ld = tty_ldisc_get(ldisc); + + if (IS_ERR(ld)) + return -1; tty_ldisc_close(tty, tty->ldisc); tty_ldisc_put(tty->ldisc); @@ -722,10 +756,10 @@ static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc) /* * Switch the line discipline back */ - ld = tty_ldisc_get(ldisc); - BUG_ON(IS_ERR(ld)); tty_ldisc_assign(tty, ld); tty_set_termios_ldisc(tty, ldisc); + + return 0; } /** @@ -787,13 +821,16 @@ void tty_ldisc_hangup(struct tty_struct *tty) a FIXME */ if (tty->ldisc) { /* Not yet closed */ if (reset == 0) { - tty_ldisc_reinit(tty, tty->termios->c_line); - err = tty_ldisc_open(tty, tty->ldisc); + + if (!tty_ldisc_reinit(tty, tty->termios->c_line)) + err = tty_ldisc_open(tty, tty->ldisc); + else + err = 1; } /* If the re-open fails or we reset then go to N_TTY. The N_TTY open cannot fail */ if (reset || err) { - tty_ldisc_reinit(tty, N_TTY); + BUG_ON(tty_ldisc_reinit(tty, N_TTY)); WARN_ON(tty_ldisc_open(tty, tty->ldisc)); } tty_ldisc_enable(tty); diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index cb19dbc..85cf230 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -503,6 +503,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, struct kbd_struct * kbd; unsigned int console; unsigned char ucval; + unsigned int uival; void __user *up = (void __user *)arg; int i, perm; int ret = 0; @@ -657,7 +658,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, break; case KDGETMODE: - ucval = vc->vc_mode; + uival = vc->vc_mode; goto setint; case KDMAPDISP: @@ -695,7 +696,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, break; case KDGKBMODE: - ucval = ((kbd->kbdmode == VC_RAW) ? K_RAW : + uival = ((kbd->kbdmode == VC_RAW) ? K_RAW : (kbd->kbdmode == VC_MEDIUMRAW) ? K_MEDIUMRAW : (kbd->kbdmode == VC_UNICODE) ? K_UNICODE : K_XLATE); @@ -717,9 +718,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, break; case KDGKBMETA: - ucval = (vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT); + uival = (vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT); setint: - ret = put_user(ucval, (int __user *)arg); + ret = put_user(uival, (int __user *)arg); break; case KDGETKEYCODE: @@ -949,7 +950,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, for (i = 0; i < MAX_NR_CONSOLES; ++i) if (! VT_IS_IN_USE(i)) break; - ucval = i < MAX_NR_CONSOLES ? (i+1) : -1; + uival = i < MAX_NR_CONSOLES ? (i+1) : -1; goto setint; /* diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 2e992bc..8a515ba 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -286,7 +286,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, if (initial) asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ : "+S" (input), "+D" (output), "+a" (iv) - : "d" (control_word), "b" (key), "c" (count)); + : "d" (control_word), "b" (key), "c" (initial)); asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */ : "+S" (input), "+D" (output), "+a" (iv) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 4b521dd..0942efb 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -684,7 +684,7 @@ static void ar_context_tasklet(unsigned long data) d = &ab->descriptor; if (d->res_count == 0) { - size_t size, rest, offset; + size_t size, size2, rest, pktsize, size3, offset; dma_addr_t start_bus; void *start; @@ -695,25 +695,61 @@ static void ar_context_tasklet(unsigned long data) */ offset = offsetof(struct ar_buffer, data); - start = buffer = ab; + start = ab; start_bus = le32_to_cpu(ab->descriptor.data_address) - offset; + buffer = ab->data; ab = ab->next; d = &ab->descriptor; - size = buffer + PAGE_SIZE - ctx->pointer; + size = start + PAGE_SIZE - ctx->pointer; + /* valid buffer data in the next page */ rest = le16_to_cpu(d->req_count) - le16_to_cpu(d->res_count); + /* what actually fits in this page */ + size2 = min(rest, (size_t)PAGE_SIZE - offset - size); memmove(buffer, ctx->pointer, size); - memcpy(buffer + size, ab->data, rest); - ctx->current_buffer = ab; - ctx->pointer = (void *) ab->data + rest; - end = buffer + size + rest; + memcpy(buffer + size, ab->data, size2); + + while (size > 0) { + void *next = handle_ar_packet(ctx, buffer); + pktsize = next - buffer; + if (pktsize >= size) { + /* + * We have handled all the data that was + * originally in this page, so we can now + * continue in the next page. + */ + buffer = next; + break; + } + /* move the next packet to the start of the buffer */ + memmove(buffer, next, size + size2 - pktsize); + size -= pktsize; + /* fill up this page again */ + size3 = min(rest - size2, + (size_t)PAGE_SIZE - offset - size - size2); + memcpy(buffer + size + size2, + (void *) ab->data + size2, size3); + size2 += size3; + } - while (buffer < end) - buffer = handle_ar_packet(ctx, buffer); + if (rest > 0) { + /* handle the packets that are fully in the next page */ + buffer = (void *) ab->data + + (buffer - (start + offset + size)); + end = (void *) ab->data + rest; - dma_free_coherent(ohci->card.device, PAGE_SIZE, - start, start_bus); - ar_context_add_page(ctx); + while (buffer < end) + buffer = handle_ar_packet(ctx, buffer); + + ctx->current_buffer = ab; + ctx->pointer = end; + + dma_free_coherent(ohci->card.device, PAGE_SIZE, + start, start_bus); + ar_context_add_page(ctx); + } else { + ctx->pointer = start + PAGE_SIZE; + } } else { buffer = ctx->pointer; ctx->pointer = end = diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c index e23c068..599f6c9 100644 --- a/drivers/gpio/cs5535-gpio.c +++ b/drivers/gpio/cs5535-gpio.c @@ -56,6 +56,18 @@ static struct cs5535_gpio_chip { * registers, see include/linux/cs5535.h. */ +static void errata_outl(u32 val, unsigned long addr) +{ + /* + * According to the CS5536 errata (#36), after suspend + * a write to the high bank GPIO register will clear all + * non-selected bits; the recommended workaround is a + * read-modify-write operation. + */ + val |= inl(addr); + outl(val, addr); +} + static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset, unsigned int reg) { @@ -64,7 +76,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset, outl(1 << offset, chip->base + reg); else /* high bank register */ - outl(1 << (offset - 16), chip->base + 0x80 + reg); + errata_outl(1 << (offset - 16), chip->base + 0x80 + reg); } void cs5535_gpio_set(unsigned offset, unsigned int reg) @@ -86,7 +98,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset, outl(1 << (offset + 16), chip->base + reg); else /* high bank register */ - outl(1 << offset, chip->base + 0x80 + reg); + errata_outl(1 << offset, chip->base + 0x80 + reg); } void cs5535_gpio_clear(unsigned offset, unsigned int reg) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index d396fe5..bdd39fb 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -2297,6 +2297,9 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_lastclose(dev); intel_cleanup_overlay(dev); + + if (!I915_NEED_GFX_HWS(dev)) + i915_free_hws(dev); } intel_teardown_mchbar(dev); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index bed6a5e..140f017 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2709,6 +2709,9 @@ #define FDI_RXB_CHICKEN 0xc2010 #define FDI_RX_PHASE_SYNC_POINTER_ENABLE (1) +#define SOUTH_DSPCLK_GATE_D 0xc2020 +#define PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29) + /* CPU: FDI_TX */ #define FDI_TXA_CTL 0x60100 #define FDI_TXB_CTL 0x61100 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d1c1243..660c67c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5416,6 +5416,13 @@ void intel_init_clock_gating(struct drm_device *dev) I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); /* + * On Ibex Peak and Cougar Point, we need to disable clock + * gating for the panel power sequencer or it will fail to + * start up when no ports are active. + */ + I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); + + /* * According to the spec the following bits should be set in * order to enable memory self-refresh * The bit 22/21 of 0x42004 diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index fe05ba2..3d691c4 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -1364,6 +1364,12 @@ void intel_setup_overlay(struct drm_device *dev) goto out_free_bo; } overlay->flip_addr = overlay->reg_bo->gtt_offset; + + ret = i915_gem_object_set_to_gtt_domain(reg_bo, true); + if (ret) { + DRM_ERROR("failed to move overlay register bo into the GTT\n"); + goto out_unpin_bo; + } } else { ret = i915_gem_attach_phys_object(dev, reg_bo, I915_GEM_PHYS_OVERLAY_REGS); @@ -1395,6 +1401,8 @@ void intel_setup_overlay(struct drm_device *dev) DRM_INFO("initialized overlay support\n"); return; +out_unpin_bo: + i915_gem_object_unpin(reg_bo); out_free_bo: drm_gem_object_unreference(reg_bo); out_free: diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 76993ac..b7485d0 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1580,10 +1580,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); - if (sdvo_priv->is_tv) { - /* add 30ms delay when the output type is SDVO-TV */ - mdelay(30); - } + /* add 30ms delay when the output type might be TV */ + if (sdvo_priv->caps.output_flags & + (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) + mdelay(30); status = intel_sdvo_read_response(intel_encoder, &response, 2); DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index a89a15a..a3378ba 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2321,6 +2321,9 @@ void r100_vram_init_sizes(struct radeon_device *rdev) /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - * Novell bug 204882 + along with lots of ubuntu ones */ + if (rdev->mc.aper_size > config_aper_size) + config_aper_size = rdev->mc.aper_size; + if (config_aper_size > rdev->mc.real_vram_size) rdev->mc.mc_vram_size = config_aper_size; else @@ -3229,6 +3232,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, for (u = 0; u < track->num_texture; u++) { if (!track->textures[u].enabled) continue; + if (track->textures[u].lookup_disable) + continue; robj = track->textures[u].robj; if (robj == NULL) { DRM_ERROR("No texture bound to unit %u\n", u); @@ -3462,6 +3467,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track track->textures[i].robj = NULL; /* CS IB emission code makes sure texture unit are disabled */ track->textures[i].enabled = false; + track->textures[i].lookup_disable = false; track->textures[i].roundup_w = true; track->textures[i].roundup_h = true; if (track->separate_cube) diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index f47cdca..af65600 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -46,6 +46,7 @@ struct r100_cs_track_texture { unsigned height_11; bool use_pitch; bool enabled; + bool lookup_disable; bool roundup_w; bool roundup_h; unsigned compress_format; diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 0266d72..d2408c3 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); } + if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE) + track->textures[i].lookup_disable = true; switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { case R200_TXFORMAT_I8: case R200_TXFORMAT_RGB332: diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index eddeff3..a40be95 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1592,8 +1592,11 @@ void r600_gpu_init(struct radeon_device *rdev) rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes; rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); - tiling_config |= GROUP_SIZE(0); - rdev->config.r600.tiling_group_size = 256; + tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); + if ((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) + rdev->config.r600.tiling_group_size = 512; + else + rdev->config.r600.tiling_group_size = 256; tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; if (tmp > 3) { tiling_config |= ROW_TILING(3); diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index d13622a..863e2bf 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -623,8 +623,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev, int src_x = src_gpu_addr & 255; int dst_x = dst_gpu_addr & 255; int h = 1; - src_gpu_addr = src_gpu_addr & ~255; - dst_gpu_addr = dst_gpu_addr & ~255; + src_gpu_addr = src_gpu_addr & ~255ULL; + dst_gpu_addr = dst_gpu_addr & ~255ULL; if (!src_x && !dst_x) { h = (cur_size / max_bytes); @@ -717,8 +717,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev, int src_x = (src_gpu_addr & 255); int dst_x = (dst_gpu_addr & 255); int h = 1; - src_gpu_addr = src_gpu_addr & ~255; - dst_gpu_addr = dst_gpu_addr & ~255; + src_gpu_addr = src_gpu_addr & ~255ULL; + dst_gpu_addr = dst_gpu_addr & ~255ULL; if (!src_x && !dst_x) { h = (cur_size / max_bytes); diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h index d84612a..33cda01 100644 --- a/drivers/gpu/drm/radeon/r600_reg.h +++ b/drivers/gpu/drm/radeon/r600_reg.h @@ -86,6 +86,7 @@ #define R600_HDP_NONSURFACE_BASE 0x2c04 #define R600_BUS_CNTL 0x5420 +# define R600_BIOS_ROM_DIS (1 << 1) #define R600_CONFIG_CNTL 0x5424 #define R600_CONFIG_MEMSIZE 0x5428 #define R600_CONFIG_F0_BASE 0x542C diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index d7c18e5..42d876a 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -84,6 +84,14 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; + /* some DCE3 boards have bad data for this entry */ + if (ASIC_IS_DCE3(rdev)) { + if ((i == 4) && + (gpio->usClkMaskRegisterIndex == 0x1fda) && + (gpio->sucI2cId.ucAccess == 0x94)) + gpio->sucI2cId.ucAccess = 0x14; + } + if (gpio->sucI2cId.ucAccess == id) { i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 2c92137..89a8eed 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -130,6 +130,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) } return true; } + static bool r700_read_disabled_bios(struct radeon_device *rdev) { uint32_t viph_control; @@ -143,7 +144,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) bool r; viph_control = RREG32(RADEON_VIPH_CONTROL); - bus_cntl = RREG32(RADEON_BUS_CNTL); + bus_cntl = RREG32(R600_BUS_CNTL); d1vga_control = RREG32(AVIVO_D1VGA_CONTROL); d2vga_control = RREG32(AVIVO_D2VGA_CONTROL); vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL); @@ -152,7 +153,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) /* disable VIP */ WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN)); /* enable the rom */ - WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM)); + WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS)); /* Disable VGA mode */ WREG32(AVIVO_D1VGA_CONTROL, (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE | @@ -191,7 +192,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) cg_spll_status = RREG32(R600_CG_SPLL_STATUS); } WREG32(RADEON_VIPH_CONTROL, viph_control); - WREG32(RADEON_BUS_CNTL, bus_cntl); + WREG32(R600_BUS_CNTL, bus_cntl); WREG32(AVIVO_D1VGA_CONTROL, d1vga_control); WREG32(AVIVO_D2VGA_CONTROL, d2vga_control); WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control); @@ -216,7 +217,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) bool r; viph_control = RREG32(RADEON_VIPH_CONTROL); - bus_cntl = RREG32(RADEON_BUS_CNTL); + bus_cntl = RREG32(R600_BUS_CNTL); d1vga_control = RREG32(AVIVO_D1VGA_CONTROL); d2vga_control = RREG32(AVIVO_D2VGA_CONTROL); vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL); @@ -231,7 +232,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) /* disable VIP */ WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN)); /* enable the rom */ - WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM)); + WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS)); /* Disable VGA mode */ WREG32(AVIVO_D1VGA_CONTROL, (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE | @@ -262,7 +263,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) /* restore regs */ WREG32(RADEON_VIPH_CONTROL, viph_control); - WREG32(RADEON_BUS_CNTL, bus_cntl); + WREG32(R600_BUS_CNTL, bus_cntl); WREG32(AVIVO_D1VGA_CONTROL, d1vga_control); WREG32(AVIVO_D2VGA_CONTROL, d2vga_control); WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index adccbc2..346dc6d 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1083,6 +1083,8 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.load_detect_property, 1); connector->polled = DRM_CONNECTOR_POLL_CONNECT; + connector->interlace_allowed = true; + connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVIA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1096,6 +1098,8 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + connector->interlace_allowed = true; + connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: @@ -1122,6 +1126,11 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.load_detect_property, 1); } + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_DVII) + connector->doublescan_allowed = true; + else + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIB: @@ -1142,6 +1151,11 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.coherent_mode_property, 1); subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_HDMIB) + connector->doublescan_allowed = true; + else + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_DisplayPort: case DRM_MODE_CONNECTOR_eDP: @@ -1172,6 +1186,9 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.coherent_mode_property, 1); + connector->interlace_allowed = true; + /* in theory with a DP to VGA converter... */ + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: @@ -1187,6 +1204,8 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.tv_std_property, radeon_atombios_get_tv_info(rdev)); } + connector->interlace_allowed = false; + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_LVDS: radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); @@ -1206,6 +1225,8 @@ radeon_add_atom_connector(struct drm_device *dev, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; break; } @@ -1277,6 +1298,8 @@ radeon_add_legacy_connector(struct drm_device *dev, rdev->mode_info.load_detect_property, 1); connector->polled = DRM_CONNECTOR_POLL_CONNECT; + connector->interlace_allowed = true; + connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVIA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1290,6 +1313,8 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + connector->interlace_allowed = true; + connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: @@ -1307,6 +1332,11 @@ radeon_add_legacy_connector(struct drm_device *dev, 1); } subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = true; + if (connector_type == DRM_MODE_CONNECTOR_DVII) + connector->doublescan_allowed = true; + else + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: @@ -1329,6 +1359,8 @@ radeon_add_legacy_connector(struct drm_device *dev, rdev->mode_info.tv_std_property, radeon_combios_get_tv_info(rdev)); } + connector->interlace_allowed = false; + connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_LVDS: drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); @@ -1342,6 +1374,8 @@ radeon_add_legacy_connector(struct drm_device *dev, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; break; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index e0b30b2..d7d06f1 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -626,11 +626,23 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); connector = radeon_get_connector_for_encoder(encoder); - if (!connector) - return 0; - + if (!connector) { + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + return ATOM_ENCODER_MODE_DVI; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + default: + return ATOM_ENCODER_MODE_CRT; + } + } radeon_connector = to_radeon_connector(connector); switch (connector->connector_type) { @@ -1545,6 +1557,23 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig; + + /* check for pre-DCE3 cards with shared encoders; + * can't really use the links individually, so don't disable + * the encoder if it's in use by another connector + */ + if (!ASIC_IS_DCE3(rdev)) { + struct drm_encoder *other_encoder; + struct radeon_encoder *other_radeon_encoder; + + list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { + other_radeon_encoder = to_radeon_encoder(other_encoder); + if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) && + drm_helper_encoder_in_use(other_encoder)) + goto disable_done; + } + } + radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); switch (radeon_encoder->encoder_id) { @@ -1584,6 +1613,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) break; } +disable_done: if (radeon_encoder_is_digital(encoder)) { if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) r600_hdmi_disable(encoder); diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 0cd2704..5c25846 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -942,6 +942,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, i2c->rec = *rec; i2c->adapter.owner = THIS_MODULE; i2c->dev = dev; + sprintf(i2c->adapter.name, "Radeon aux bus %s", name); i2c_set_adapdata(&i2c->adapter, i2c); i2c->adapter.algo_data = &i2c->algo.dp; i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch; diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d33b6c9..5505125 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -102,6 +102,8 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, type = ttm_bo_type_device; } *bo_ptr = NULL; + +retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -109,8 +111,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, bo->gobj = gobj; bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); - -retry: radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ mutex_lock(&rdev->vram_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index c332f46..6492881 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -2836,6 +2836,7 @@ # define R200_TXFORMAT_ST_ROUTE_STQ5 (5 << 24) # define R200_TXFORMAT_ST_ROUTE_MASK (7 << 24) # define R200_TXFORMAT_ST_ROUTE_SHIFT 24 +# define R200_TXFORMAT_LOOKUP_DISABLE (1 << 27) # define R200_TXFORMAT_ALPHA_MASK_ENABLE (1 << 28) # define R200_TXFORMAT_CHROMA_KEY_ENABLE (1 << 29) # define R200_TXFORMAT_CUBIC_MAP_ENABLE (1 << 30) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 67e8073..082c380 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -627,10 +627,11 @@ static void rv770_gpu_init(struct radeon_device *rdev) else gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); - - gb_tiling_config |= GROUP_SIZE(0); - rdev->config.rv770.tiling_group_size = 256; - + gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); + if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) + rdev->config.rv770.tiling_group_size = 512; + else + rdev->config.rv770.tiling_group_size = 256; if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { gb_tiling_config |= ROW_TILING(3); gb_tiling_config |= SAMPLE_SPLIT(3); diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c index f44bdc0..5cd004e 100644 --- a/drivers/hid/hid-egalax.c +++ b/drivers/hid/hid-egalax.c @@ -31,7 +31,7 @@ struct egalax_data { bool first; /* is this the first finger in the frame? */ bool valid; /* valid finger data, or just placeholder? */ bool activity; /* at least one active finger previously? */ - __u16 lastx, lasty; /* latest valid (x, y) in the frame */ + __u16 lastx, lasty, lastz; /* latest valid (x, y, z) in the frame */ }; static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi, @@ -79,6 +79,10 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_DG_TIPPRESSURE: hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_PRESSURE); + /* touchscreen emulation */ + input_set_abs_params(hi->input, ABS_PRESSURE, + field->logical_minimum, + field->logical_maximum, 0, 0); return 1; } return 0; @@ -109,8 +113,8 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input) if (td->valid) { /* emit multitouch events */ input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id); - input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x); - input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y); + input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x >> 3); + input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y >> 3); input_event(input, EV_ABS, ABS_MT_PRESSURE, td->z); input_mt_sync(input); @@ -121,6 +125,7 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input) */ td->lastx = td->x; td->lasty = td->y; + td->lastz = td->z; } /* @@ -129,8 +134,9 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input) * the oldest on the panel, the one we want for single touch */ if (!td->first && td->activity) { - input_event(input, EV_ABS, ABS_X, td->lastx); - input_event(input, EV_ABS, ABS_Y, td->lasty); + input_event(input, EV_ABS, ABS_X, td->lastx >> 3); + input_event(input, EV_ABS, ABS_Y, td->lasty >> 3); + input_event(input, EV_ABS, ABS_PRESSURE, td->lastz); } if (!td->valid) { diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 5f5aa39..3fe5490 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -33,7 +33,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, - { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index b3841a6..2e8f0c9 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1259,6 +1259,7 @@ static int lm85_probe(struct i2c_client *client, switch (data->type) { case adm1027: case adt7463: + case adt7468: case emc6d100: case emc6d102: data->freq_map = adm1027_freq_map; diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 5f6d7f8..ace6799 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -224,7 +224,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) if (irq) { ret = request_irq(irq, i2c_pca_pf_handler, - IRQF_TRIGGER_FALLING, i2c->adap.name, i2c); + IRQF_TRIGGER_FALLING, pdev->name, i2c); if (ret) goto e_reqirq; } diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index ed7ad74..8c53926 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -333,6 +333,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* Sony Vaio VPCZ122GX */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCZ122GX"), + }, + }, + { /* Sony Vaio FS-115b */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 47a5ffe..fef5e75 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -438,23 +438,27 @@ static void cmd_in_timeout(unsigned long data) return; } - if (ucs->retry_cmd_in++ < BAS_RETRY) { - dev_notice(cs->dev, "control read: timeout, retry %d\n", - ucs->retry_cmd_in); - rc = atread_submit(cs, BAS_TIMEOUT); - if (rc >= 0 || rc == -ENODEV) - /* resubmitted or disconnected */ - /* - bypass regular exit block */ - return; - } else { + if (ucs->retry_cmd_in++ >= BAS_RETRY) { dev_err(cs->dev, "control read: timeout, giving up after %d tries\n", ucs->retry_cmd_in); + kfree(ucs->rcvbuf); + ucs->rcvbuf = NULL; + ucs->rcvbuf_size = 0; + error_reset(cs); + return; + } + + gig_dbg(DEBUG_USBREQ, "%s: timeout, retry %d", + __func__, ucs->retry_cmd_in); + rc = atread_submit(cs, BAS_TIMEOUT); + if (rc < 0) { + kfree(ucs->rcvbuf); + ucs->rcvbuf = NULL; + ucs->rcvbuf_size = 0; + if (rc != -ENODEV) + error_reset(cs); } - kfree(ucs->rcvbuf); - ucs->rcvbuf = NULL; - ucs->rcvbuf_size = 0; - error_reset(cs); } /* read_ctrl_callback @@ -470,18 +474,11 @@ static void read_ctrl_callback(struct urb *urb) struct cardstate *cs = inbuf->cs; struct bas_cardstate *ucs = cs->hw.bas; int status = urb->status; - int have_data = 0; unsigned numbytes; int rc; update_basstate(ucs, 0, BS_ATRDPEND); wake_up(&ucs->waitqueue); - - if (!ucs->rcvbuf_size) { - dev_warn(cs->dev, "%s: no receive in progress\n", __func__); - return; - } - del_timer(&ucs->timer_cmd_in); switch (status) { @@ -495,19 +492,10 @@ static void read_ctrl_callback(struct urb *urb) numbytes = ucs->rcvbuf_size; } - /* copy received bytes to inbuf */ - have_data = gigaset_fill_inbuf(inbuf, ucs->rcvbuf, numbytes); - - if (unlikely(numbytes < ucs->rcvbuf_size)) { - /* incomplete - resubmit for remaining bytes */ - ucs->rcvbuf_size -= numbytes; - ucs->retry_cmd_in = 0; - rc = atread_submit(cs, BAS_TIMEOUT); - if (rc >= 0 || rc == -ENODEV) - /* resubmitted or disconnected */ - /* - bypass regular exit block */ - return; - error_reset(cs); + /* copy received bytes to inbuf, notify event layer */ + if (gigaset_fill_inbuf(inbuf, ucs->rcvbuf, numbytes)) { + gig_dbg(DEBUG_INTR, "%s-->BH", __func__); + gigaset_schedule_event(cs); } break; @@ -516,37 +504,32 @@ static void read_ctrl_callback(struct urb *urb) case -EINPROGRESS: /* pending */ case -ENODEV: /* device removed */ case -ESHUTDOWN: /* device shut down */ - /* no action necessary */ + /* no further action necessary */ gig_dbg(DEBUG_USBREQ, "%s: %s", __func__, get_usb_statmsg(status)); break; - default: /* severe trouble */ - dev_warn(cs->dev, "control read: %s\n", - get_usb_statmsg(status)); + default: /* other errors: retry */ if (ucs->retry_cmd_in++ < BAS_RETRY) { - dev_notice(cs->dev, "control read: retry %d\n", - ucs->retry_cmd_in); + gig_dbg(DEBUG_USBREQ, "%s: %s, retry %d", __func__, + get_usb_statmsg(status), ucs->retry_cmd_in); rc = atread_submit(cs, BAS_TIMEOUT); - if (rc >= 0 || rc == -ENODEV) - /* resubmitted or disconnected */ - /* - bypass regular exit block */ + if (rc >= 0) + /* successfully resubmitted, skip freeing */ return; - } else { - dev_err(cs->dev, - "control read: giving up after %d tries\n", - ucs->retry_cmd_in); + if (rc == -ENODEV) + /* disconnect, no further action necessary */ + break; } + dev_err(cs->dev, "control read: %s, giving up after %d tries\n", + get_usb_statmsg(status), ucs->retry_cmd_in); error_reset(cs); } + /* read finished, free buffer */ kfree(ucs->rcvbuf); ucs->rcvbuf = NULL; ucs->rcvbuf_size = 0; - if (have_data) { - gig_dbg(DEBUG_INTR, "%s-->BH", __func__); - gigaset_schedule_event(cs); - } } /* atread_submit @@ -1616,13 +1599,13 @@ static int gigaset_init_bchannel(struct bc_state *bcs) ret = starturbs(bcs); if (ret < 0) { + spin_unlock_irqrestore(&cs->lock, flags); dev_err(cs->dev, "could not start isochronous I/O for channel B%d: %s\n", bcs->channel + 1, ret == -EFAULT ? "null URB" : get_usb_rcmsg(ret)); if (ret != -ENODEV) error_hangup(bcs); - spin_unlock_irqrestore(&cs->lock, flags); return ret; } @@ -1632,11 +1615,11 @@ static int gigaset_init_bchannel(struct bc_state *bcs) dev_err(cs->dev, "could not open channel B%d\n", bcs->channel + 1); stopurbs(bcs->hw.bas); - if (ret != -ENODEV) - error_hangup(bcs); } spin_unlock_irqrestore(&cs->lock, flags); + if (ret < 0 && ret != -ENODEV) + error_hangup(bcs); return ret; } diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 2dfd346..f39ccdf 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -842,13 +842,14 @@ static inline void trans_receive(unsigned char *src, unsigned count, if (unlikely(bcs->ignore)) { bcs->ignore--; - hdlc_flush(bcs); return; } skb = bcs->rx_skb; - if (skb == NULL) + if (skb == NULL) { skb = gigaset_new_rx_skb(bcs); - bcs->hw.bas->goodbytes += skb->len; + if (skb == NULL) + return; + } dobytes = bcs->rx_bufsize - skb->len; while (count > 0) { dst = skb_put(skb, count < dobytes ? count : dobytes); @@ -860,6 +861,7 @@ static inline void trans_receive(unsigned char *src, unsigned count, if (dobytes == 0) { dump_bytes(DEBUG_STREAM_DUMP, "rcv data", skb->data, skb->len); + bcs->hw.bas->goodbytes += skb->len; gigaset_skb_rcvd(bcs, skb); skb = gigaset_new_rx_skb(bcs); if (skb == NULL) diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c index a688293..614ebeb 100644 --- a/drivers/leds/leds-ss4200.c +++ b/drivers/leds/leds-ss4200.c @@ -102,6 +102,7 @@ static struct dmi_system_id __initdata nas_led_whitelist[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "1.00.00") } }, + {} }; /* diff --git a/drivers/md/md.c b/drivers/md/md.c index 7476d95..7de96c2 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1278,7 +1278,7 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); md_super_wait(rdev->mddev); - return num_sectors / 2; /* kB for sysfs */ + return num_sectors; } @@ -1644,7 +1644,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors) md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); md_super_wait(rdev->mddev); - return num_sectors / 2; /* kB for sysfs */ + return num_sectors; } static struct super_type super_types[] = { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a948da8..2e99c29 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1208,6 +1208,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number) * is not possible. */ if (!test_bit(Faulty, &rdev->flags) && + !mddev->recovery_disabled && mddev->degraded < conf->raid_disks) { err = -EBUSY; goto abort; diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index 0dde57e..fb67433 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -737,6 +737,7 @@ static void cx23885_dev_checkrevision(struct cx23885_dev *dev) case 0x0e: /* CX23887-15Z */ dev->hwrevision = 0xc0; + break; case 0x0f: /* CX23887-14Z */ dev->hwrevision = 0xb1; diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 176c5b3..d5754c1 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -2488,8 +2488,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg1 = 0x44; reg17 = 0xa2; break; - default: -/* case SENSOR_SP80708: */ + case SENSOR_SP80708: init = sp80708_sensor_param1; if (mode) { /*?? reg1 = 0x04; * 320 clk 48Mhz */ diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index c338f3f..9cccb74 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -157,6 +157,7 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count) mem, dev->bulk_in_size, hdpvr_read_bulk_callback, buf); + buf->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; buf->status = BUFSTAT_AVAILABLE; list_add_tail(&buf->buff_list, &dev->free_buff_list); } diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 07f6bb8..f55e67a 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -6631,6 +6631,18 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x6655, .driver_data = SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S, }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ + .subdevice = 0x7190, + .driver_data = SAA7134_BOARD_BEHOLD_H7, + }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ + .subdevice = 0x7090, + .driver_data = SAA7134_BOARD_BEHOLD_A7, + }, { /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -6668,18 +6680,6 @@ struct pci_device_id saa7134_pci_tbl[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, - }, { - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ - .subdevice = 0x7190, - .driver_data = SAA7134_BOARD_BEHOLD_H7, - }, { - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x5ace, /* Beholder Intl. Ltd. */ - .subdevice = 0x7090, - .driver_data = SAA7134_BOARD_BEHOLD_A7, },{ /* --- end of list --- */ } diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c index b8c6df9..6cfcb63 100644 --- a/drivers/misc/ad525x_dpot-spi.c +++ b/drivers/misc/ad525x_dpot-spi.c @@ -53,13 +53,13 @@ static int write8(void *client, u8 val) static int write16(void *client, u8 reg, u8 val) { u8 data[2] = {reg, val}; - return spi_write(client, data, 1); + return spi_write(client, data, 2); } static int write24(void *client, u8 reg, u16 val) { u8 data[3] = {reg, val >> 8, val}; - return spi_write(client, data, 1); + return spi_write(client, data, 3); } static int read8(void *client) diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index d551f09..6956f7e 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -439,18 +439,23 @@ xpc_discovery(void) * nodes that can comprise an access protection grouping. The access * protection is in regards to memory, IOI and IPI. */ - max_regions = 64; region_size = xp_region_size; - switch (region_size) { - case 128: - max_regions *= 2; - case 64: - max_regions *= 2; - case 32: - max_regions *= 2; - region_size = 16; - DBUG_ON(!is_shub2()); + if (is_uv()) + max_regions = 256; + else { + max_regions = 64; + + switch (region_size) { + case 128: + max_regions *= 2; + case 64: + max_regions *= 2; + case 32: + max_regions *= 2; + region_size = 16; + DBUG_ON(!is_shub2()); + } } for (region = 0; region < max_regions; region++) { diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2876c3d..365997e 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1160,7 +1160,7 @@ void mmc_stop_host(struct mmc_host *host) if (host->caps & MMC_CAP_DISABLE) cancel_delayed_work(&host->disable); - cancel_delayed_work(&host->detect); + cancel_delayed_work_sync(&host->detect); mmc_flush_scheduled_work(); /* clear pm flags now and let card drivers set them as needed */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index a2680bf..a7f39ea 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -31,7 +31,7 @@ char e1000_driver_name[] = "e1000"; static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; -#define DRV_VERSION "7.3.21-k6-NAPI" +#define DRV_VERSION "7.3.21-k8-NAPI" const char e1000_driver_version[] = DRV_VERSION; static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -483,9 +483,6 @@ void e1000_down(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; u32 rctl, tctl; - /* signal that we're down so the interrupt handler does not - * reschedule our watchdog timer */ - set_bit(__E1000_DOWN, &adapter->flags); /* disable receives in the hardware */ rctl = er32(RCTL); @@ -506,6 +503,13 @@ void e1000_down(struct e1000_adapter *adapter) e1000_irq_disable(adapter); + /* + * Setting DOWN must be after irq_disable to prevent + * a screaming interrupt. Setting DOWN also prevents + * timers and tasks from rescheduling. + */ + set_bit(__E1000_DOWN, &adapter->flags); + del_timer_sync(&adapter->tx_fifo_stall_timer); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 99f24f5..f0643ac 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -1575,6 +1575,16 @@ jme_free_irq(struct jme_adapter *jme) } } +static inline void +jme_phy_on(struct jme_adapter *jme) +{ + u32 bmcr; + + bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR); + bmcr &= ~BMCR_PDOWN; + jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr); +} + static int jme_open(struct net_device *netdev) { @@ -1595,10 +1605,12 @@ jme_open(struct net_device *netdev) jme_start_irq(jme); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_reset_link(jme); @@ -3006,10 +3018,12 @@ jme_resume(struct pci_dev *pdev) jme_clear_pm(jme); pci_restore_state(pdev); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_start_irq(jme); netif_device_attach(netdev); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index bfdef72..c5f1f25 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1602,6 +1602,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9), PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722), PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2), + PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index ad9833b..b99dd04 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -4458,14 +4458,12 @@ static inline int rtl8169_fragmented_frame(u32 status) return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); } -static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc) +static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) { - u32 opts1 = le32_to_cpu(desc->opts1); u32 status = opts1 & RxProtoMask; if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || - ((status == RxProtoUDP) && !(opts1 & UDPFail)) || - ((status == RxProtoIP) && !(opts1 & IPFail))) + ((status == RxProtoUDP) && !(opts1 & UDPFail))) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb->ip_summed = CHECKSUM_NONE; @@ -4554,8 +4552,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev, continue; } - rtl8169_rx_csum(skb, desc); - if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) { pci_dma_sync_single_for_device(pdev, addr, pkt_size, PCI_DMA_FROMDEVICE); @@ -4566,6 +4562,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, tp->Rx_skbuff[entry] = NULL; } + rtl8169_rx_csum(skb, status); skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); @@ -4895,6 +4892,9 @@ static int rtl8169_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + + rtl8169_init_phy(dev, tp); if (netif_running(dev)) __rtl8169_resume(dev); @@ -4935,6 +4935,8 @@ static int rtl8169_runtime_resume(struct device *device) tp->saved_wolopts = 0; spin_unlock_irq(&tp->lock); + rtl8169_init_phy(dev, tp); + __rtl8169_resume(dev); return 0; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 81c76ad..2793cff 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -44,6 +44,7 @@ #include #include #include +#include #define DRIVER_VERSION "22-Aug-2005" @@ -1272,6 +1273,16 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) struct usb_device *xdev; int status; const char *name; + struct usb_driver *driver = to_usb_driver(udev->dev.driver); + + /* usbnet already took usb runtime pm, so have to enable the feature + * for usb interface, otherwise usb_autopm_get_interface may return + * failure if USB_SUSPEND(RUNTIME_PM) is enabled. + */ + if (!driver->supports_autosuspend) { + driver->supports_autosuspend = 1; + pm_runtime_enable(&udev->dev); + } name = udev->dev.driver->name; info = (struct driver_info *) prod->driver_info; diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index 4e56b7b..4808dc7 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -163,6 +163,7 @@ static int b43_sdio_probe(struct sdio_func *func, err_free_ssb: kfree(sdio); err_disable_func: + sdio_claim_host(func); sdio_disable_func(func); err_release_host: sdio_release_host(func); @@ -175,7 +176,9 @@ static void b43_sdio_remove(struct sdio_func *func) struct b43_sdio *sdio = sdio_get_drvdata(func); ssb_bus_unregister(&sdio->ssb); + sdio_claim_host(func); sdio_disable_func(func); + sdio_release_host(func); kfree(sdio); sdio_set_drvdata(func, NULL); } diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c index dc0ae4d..0107251 100644 --- a/drivers/oprofile/timer_int.c +++ b/drivers/oprofile/timer_int.c @@ -21,6 +21,7 @@ #include "oprof.h" static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer); +static int ctr_running; static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer) { @@ -33,6 +34,9 @@ static void __oprofile_hrtimer_start(void *unused) { struct hrtimer *hrtimer = &__get_cpu_var(oprofile_hrtimer); + if (!ctr_running) + return; + hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer->function = oprofile_hrtimer_notify; @@ -42,7 +46,10 @@ static void __oprofile_hrtimer_start(void *unused) static int oprofile_hrtimer_start(void) { + get_online_cpus(); + ctr_running = 1; on_each_cpu(__oprofile_hrtimer_start, NULL, 1); + put_online_cpus(); return 0; } @@ -50,6 +57,9 @@ static void __oprofile_hrtimer_stop(int cpu) { struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu); + if (!ctr_running) + return; + hrtimer_cancel(hrtimer); } @@ -57,8 +67,11 @@ static void oprofile_hrtimer_stop(void) { int cpu; + get_online_cpus(); for_each_online_cpu(cpu) __oprofile_hrtimer_stop(cpu); + ctr_running = 0; + put_online_cpus(); } static int __cpuinit oprofile_cpu_notify(struct notifier_block *self, diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index c9957f6..3d9f3eb 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -705,17 +705,21 @@ void pci_remove_legacy_files(struct pci_bus *b) #ifdef HAVE_PCI_MMAP -int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma) +int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, + enum pci_mmap_api mmap_api) { - unsigned long nr, start, size; + unsigned long nr, start, size, pci_start; + if (pci_resource_len(pdev, resno) == 0) + return 0; nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; start = vma->vm_pgoff; size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; - if (start < size && size - start >= nr) + pci_start = (mmap_api == PCI_MMAP_PROCFS) ? + pci_resource_start(pdev, resno) >> PAGE_SHIFT : 0; + if (start >= pci_start && start < pci_start + size && + start + nr <= pci_start + size) return 1; - WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", - current->comm, start, start+nr, pci_name(pdev), resno, size); return 0; } @@ -745,8 +749,14 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, if (i >= PCI_ROM_RESOURCE) return -ENODEV; - if (!pci_mmap_fits(pdev, i, vma)) + if (!pci_mmap_fits(pdev, i, vma, PCI_MMAP_SYSFS)) { + WARN(1, "process \"%s\" tried to map 0x%08lx bytes " + "at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n", + current->comm, vma->vm_end-vma->vm_start, vma->vm_pgoff, + pci_name(pdev), i, + pci_resource_start(pdev, i), pci_resource_len(pdev, i)); return -EINVAL; + } /* pci_mmap_page_range() expects the same kind of entry as coming * from /proc/bus/pci/ which is a "user visible" value. If this is diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index f8077b3..7c5c239 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -13,8 +13,13 @@ extern int pci_create_sysfs_dev_files(struct pci_dev *pdev); extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev); extern void pci_cleanup_rom(struct pci_dev *dev); #ifdef HAVE_PCI_MMAP +enum pci_mmap_api { + PCI_MMAP_SYSFS, /* mmap on /sys/bus/pci/devices//resource */ + PCI_MMAP_PROCFS /* mmap on /proc/bus/pci/ */ +}; extern int pci_mmap_fits(struct pci_dev *pdev, int resno, - struct vm_area_struct *vma); + struct vm_area_struct *vmai, + enum pci_mmap_api mmap_api); #endif int pci_probe_reset_function(struct pci_dev *dev); diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 449e890..64ac30b 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -260,7 +260,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma) /* Make sure the caller is mapping a real resource for this device */ for (i = 0; i < PCI_ROM_RESOURCE; i++) { - if (pci_mmap_fits(dev, i, vma)) + if (pci_mmap_fits(dev, i, vma, PCI_MMAP_PROCFS)) break; } diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 6f1a86b..fd4c25a 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -65,6 +65,7 @@ void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func, va_end(args); } } +EXPORT_SYMBOL(soc_pcmcia_debug); #endif diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index e4eaa14..0ffeb8f 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -795,7 +795,7 @@ static bool guid_already_parsed(const char *guid_string) wblock = list_entry(p, struct wmi_block, list); gblock = &wblock->gblock; - if (strncmp(gblock->guid, guid_string, 16) == 0) + if (memcmp(gblock->guid, guid_string, 16) == 0) return true; } return false; diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index f7ff628..4a4041c 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -28,7 +28,7 @@ #include "../base.h" #include "pnpacpi.h" -static int num = 0; +static int num; /* We need only to blacklist devices that have already an acpi driver that * can't use pnp layer. We don't need to blacklist device that are directly @@ -157,11 +157,24 @@ struct pnp_protocol pnpacpi_protocol = { }; EXPORT_SYMBOL(pnpacpi_protocol); +static char *pnpacpi_get_id(struct acpi_device *device) +{ + struct acpi_hardware_id *id; + + list_for_each_entry(id, &device->pnp.ids, list) { + if (ispnpidacpi(id->id)) + return id->id; + } + + return NULL; +} + static int __init pnpacpi_add_device(struct acpi_device *device) { acpi_handle temp = NULL; acpi_status status; struct pnp_dev *dev; + char *pnpid; struct acpi_hardware_id *id; /* @@ -169,11 +182,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device) * driver should not be loaded. */ status = acpi_get_handle(device->handle, "_CRS", &temp); - if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) || - is_exclusive_device(device) || (!device->status.present)) + if (ACPI_FAILURE(status)) + return 0; + + pnpid = pnpacpi_get_id(device); + if (!pnpid) + return 0; + + if (is_exclusive_device(device) || !device->status.present) return 0; - dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device)); + dev = pnp_alloc_dev(&pnpacpi_protocol, num, pnpid); if (!dev) return -ENOMEM; @@ -204,7 +223,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) pnpacpi_parse_resource_option_data(dev); list_for_each_entry(id, &device->pnp.ids, list) { - if (!strcmp(id->id, acpi_device_hid(device))) + if (!strcmp(id->id, pnpid)) continue; if (!ispnpidacpi(id->id)) continue; diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index baefcf1..efa71cd 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -271,14 +271,14 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - val->intval = (int)be16_to_cpu(ec_word) * 9760L / 32; + val->intval = (s16)be16_to_cpu(ec_word) * 9760L / 32; break; case POWER_SUPPLY_PROP_CURRENT_AVG: ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - val->intval = (int)be16_to_cpu(ec_word) * 15625L / 120; + val->intval = (s16)be16_to_cpu(ec_word) * 15625L / 120; break; case POWER_SUPPLY_PROP_CAPACITY: ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1); @@ -299,7 +299,7 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - val->intval = (int)be16_to_cpu(ec_word) * 100 / 256; + val->intval = (s16)be16_to_cpu(ec_word) * 100 / 256; break; case POWER_SUPPLY_PROP_TEMP_AMBIENT: ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2); @@ -313,7 +313,7 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - val->intval = (int)be16_to_cpu(ec_word) * 6250 / 15; + val->intval = (s16)be16_to_cpu(ec_word) * 6250 / 15; break; case POWER_SUPPLY_PROP_SERIAL_NUMBER: ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index ef9c6a0..744d3f6 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -24,6 +24,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) }, + { PCI_DEVICE(PCI_VENDOR_ID_BCM_GVC, 0x4318) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index 5b279fb..6244555 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -620,13 +620,13 @@ static ssize_t class_set_picture(struct device *device, #define ASUS_OLED_DEVICE_ATTR(_file) dev_attr_asus_oled_##_file -static DEVICE_ATTR(asus_oled_enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(asus_oled_enabled, S_IWUSR | S_IRUGO, get_enabled, set_enabled); -static DEVICE_ATTR(asus_oled_picture, S_IWUGO , NULL, set_picture); +static DEVICE_ATTR(asus_oled_picture, S_IWUSR , NULL, set_picture); -static DEVICE_ATTR(enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(enabled, S_IWUSR | S_IRUGO, class_get_enabled, class_set_enabled); -static DEVICE_ATTR(picture, S_IWUGO, NULL, class_set_picture); +static DEVICE_ATTR(picture, S_IWUSR, NULL, class_set_picture); static int asus_oled_probe(struct usb_interface *interface, const struct usb_device_id *id) diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c index 51c40b7..0ae6c03 100644 --- a/drivers/staging/batman-adv/soft-interface.c +++ b/drivers/staging/batman-adv/soft-interface.c @@ -295,6 +295,10 @@ void interface_rx(struct sk_buff *skb, int hdr_size) skb_pull_rcsum(skb, hdr_size); /* skb_set_mac_header(skb, -sizeof(struct ethhdr));*/ + if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) { + kfree_skb(skb); + return; + } skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index eed74f0..f21a0e8 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -204,7 +204,7 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev) t->value = temp; \ return count; \ } \ - static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); + static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value); show_int(enable); show_int(offline); diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index 6de439f..92bdb82 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -506,7 +506,7 @@ static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16220_write_reset, 0); #define IIO_DEV_ATTR_CAPTURE(_store) \ - IIO_DEVICE_ATTR(capture, S_IWUGO, NULL, _store, 0) + IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0) static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture); diff --git a/drivers/staging/line6/control.c b/drivers/staging/line6/control.c index 0b59852..e414571 100644 --- a/drivers/staging/line6/control.c +++ b/drivers/staging/line6/control.c @@ -268,210 +268,210 @@ VARIAX_PARAM_R(float, mix2); VARIAX_PARAM_R(float, mix1); VARIAX_PARAM_R(int, pickup_wiring); -static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak); -static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position, +static DEVICE_ATTR(tweak, S_IWUSR | S_IRUGO, pod_get_tweak, pod_set_tweak); +static DEVICE_ATTR(wah_position, S_IWUSR | S_IRUGO, pod_get_wah_position, pod_set_wah_position); -static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_gain, S_IWUSR | S_IRUGO, pod_get_compression_gain, pod_set_compression_gain); -static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(vol_pedal_position, S_IWUSR | S_IRUGO, pod_get_vol_pedal_position, pod_set_vol_pedal_position); -static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_threshold, S_IWUSR | S_IRUGO, pod_get_compression_threshold, pod_set_compression_threshold); -static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan); -static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup, +static DEVICE_ATTR(pan, S_IWUSR | S_IRUGO, pod_get_pan, pod_set_pan); +static DEVICE_ATTR(amp_model_setup, S_IWUSR | S_IRUGO, pod_get_amp_model_setup, pod_set_amp_model_setup); -static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model, +static DEVICE_ATTR(amp_model, S_IWUSR | S_IRUGO, pod_get_amp_model, pod_set_amp_model); -static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive); -static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass); -static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid); -static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid); -static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble); -static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid, +static DEVICE_ATTR(drive, S_IWUSR | S_IRUGO, pod_get_drive, pod_set_drive); +static DEVICE_ATTR(bass, S_IWUSR | S_IRUGO, pod_get_bass, pod_set_bass); +static DEVICE_ATTR(mid, S_IWUSR | S_IRUGO, pod_get_mid, pod_set_mid); +static DEVICE_ATTR(lowmid, S_IWUSR | S_IRUGO, pod_get_lowmid, pod_set_lowmid); +static DEVICE_ATTR(treble, S_IWUSR | S_IRUGO, pod_get_treble, pod_set_treble); +static DEVICE_ATTR(highmid, S_IWUSR | S_IRUGO, pod_get_highmid, pod_set_highmid); -static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol, +static DEVICE_ATTR(chan_vol, S_IWUSR | S_IRUGO, pod_get_chan_vol, pod_set_chan_vol); -static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix, +static DEVICE_ATTR(reverb_mix, S_IWUSR | S_IRUGO, pod_get_reverb_mix, pod_set_reverb_mix); -static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup, +static DEVICE_ATTR(effect_setup, S_IWUSR | S_IRUGO, pod_get_effect_setup, pod_set_effect_setup); -static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_1_frequency, S_IWUSR | S_IRUGO, pod_get_band_1_frequency, pod_set_band_1_frequency); -static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence, +static DEVICE_ATTR(presence, S_IWUSR | S_IRUGO, pod_get_presence, pod_set_presence); -static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(treble__bass, treble, S_IWUSR | S_IRUGO, pod_get_treble__bass, pod_set_treble__bass); -static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(noise_gate_enable, S_IWUSR | S_IRUGO, pod_get_noise_gate_enable, pod_set_noise_gate_enable); -static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold, +static DEVICE_ATTR(gate_threshold, S_IWUSR | S_IRUGO, pod_get_gate_threshold, pod_set_gate_threshold); -static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time, +static DEVICE_ATTR(gate_decay_time, S_IWUSR | S_IRUGO, pod_get_gate_decay_time, pod_set_gate_decay_time); -static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable, +static DEVICE_ATTR(stomp_enable, S_IWUSR | S_IRUGO, pod_get_stomp_enable, pod_set_stomp_enable); -static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable, +static DEVICE_ATTR(comp_enable, S_IWUSR | S_IRUGO, pod_get_comp_enable, pod_set_comp_enable); -static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time, +static DEVICE_ATTR(stomp_time, S_IWUSR | S_IRUGO, pod_get_stomp_time, pod_set_stomp_time); -static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable, +static DEVICE_ATTR(delay_enable, S_IWUSR | S_IRUGO, pod_get_delay_enable, pod_set_delay_enable); -static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1, +static DEVICE_ATTR(mod_param_1, S_IWUSR | S_IRUGO, pod_get_mod_param_1, pod_set_mod_param_1); -static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1, +static DEVICE_ATTR(delay_param_1, S_IWUSR | S_IRUGO, pod_get_delay_param_1, pod_set_delay_param_1); -static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_delay_param_1_note_value, pod_set_delay_param_1_note_value); -static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency__bass, pod_set_band_2_frequency__bass); -static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2, +static DEVICE_ATTR(delay_param_2, S_IWUSR | S_IRUGO, pod_get_delay_param_2, pod_set_delay_param_2); -static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_volume_mix, S_IWUSR | S_IRUGO, pod_get_delay_volume_mix, pod_set_delay_volume_mix); -static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3, +static DEVICE_ATTR(delay_param_3, S_IWUSR | S_IRUGO, pod_get_delay_param_3, pod_set_delay_param_3); -static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable, +static DEVICE_ATTR(reverb_enable, S_IWUSR | S_IRUGO, pod_get_reverb_enable, pod_set_reverb_enable); -static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type, +static DEVICE_ATTR(reverb_type, S_IWUSR | S_IRUGO, pod_get_reverb_type, pod_set_reverb_type); -static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay, +static DEVICE_ATTR(reverb_decay, S_IWUSR | S_IRUGO, pod_get_reverb_decay, pod_set_reverb_decay); -static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone, +static DEVICE_ATTR(reverb_tone, S_IWUSR | S_IRUGO, pod_get_reverb_tone, pod_set_reverb_tone); -static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(reverb_pre_delay, S_IWUSR | S_IRUGO, pod_get_reverb_pre_delay, pod_set_reverb_pre_delay); -static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post, +static DEVICE_ATTR(reverb_pre_post, S_IWUSR | S_IRUGO, pod_get_reverb_pre_post, pod_set_reverb_pre_post); -static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency, pod_set_band_2_frequency); -static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency__bass, pod_set_band_3_frequency__bass); -static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable, +static DEVICE_ATTR(wah_enable, S_IWUSR | S_IRUGO, pod_get_wah_enable, pod_set_wah_enable); -static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_lo_cut, S_IWUSR | S_IRUGO, pod_get_modulation_lo_cut, pod_set_modulation_lo_cut); -static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUSR | S_IRUGO, pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut); -static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(volume_pedal_minimum, S_IWUSR | S_IRUGO, pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum); -static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post, +static DEVICE_ATTR(eq_pre_post, S_IWUSR | S_IRUGO, pod_get_eq_pre_post, pod_set_eq_pre_post); -static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post, +static DEVICE_ATTR(volume_pre_post, S_IWUSR | S_IRUGO, pod_get_volume_pre_post, pod_set_volume_pre_post); -static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model, +static DEVICE_ATTR(di_model, S_IWUSR | S_IRUGO, pod_get_di_model, pod_set_di_model); -static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay, +static DEVICE_ATTR(di_delay, S_IWUSR | S_IRUGO, pod_get_di_delay, pod_set_di_delay); -static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable, +static DEVICE_ATTR(mod_enable, S_IWUSR | S_IRUGO, pod_get_mod_enable, pod_set_mod_enable); -static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_mod_param_1_note_value, pod_set_mod_param_1_note_value); -static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2, +static DEVICE_ATTR(mod_param_2, S_IWUSR | S_IRUGO, pod_get_mod_param_2, pod_set_mod_param_2); -static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3, +static DEVICE_ATTR(mod_param_3, S_IWUSR | S_IRUGO, pod_get_mod_param_3, pod_set_mod_param_3); -static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4, +static DEVICE_ATTR(mod_param_4, S_IWUSR | S_IRUGO, pod_get_mod_param_4, pod_set_mod_param_4); -static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5, +static DEVICE_ATTR(mod_param_5, S_IWUSR | S_IRUGO, pod_get_mod_param_5, pod_set_mod_param_5); -static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix, +static DEVICE_ATTR(mod_volume_mix, S_IWUSR | S_IRUGO, pod_get_mod_volume_mix, pod_set_mod_volume_mix); -static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post, +static DEVICE_ATTR(mod_pre_post, S_IWUSR | S_IRUGO, pod_get_mod_pre_post, pod_set_mod_pre_post); -static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_model, S_IWUSR | S_IRUGO, pod_get_modulation_model, pod_set_modulation_model); -static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency, pod_set_band_3_frequency); -static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency__bass, pod_set_band_4_frequency__bass); -static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_mod_param_1_double_precision, pod_set_mod_param_1_double_precision); -static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_delay_param_1_double_precision, pod_set_delay_param_1_double_precision); -static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable, +static DEVICE_ATTR(eq_enable, S_IWUSR | S_IRUGO, pod_get_eq_enable, pod_set_eq_enable); -static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap); -static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tap, S_IWUSR | S_IRUGO, pod_get_tap, pod_set_tap); +static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUSR | S_IRUGO, pod_get_volume_tweak_pedal_assign, pod_set_volume_tweak_pedal_assign); -static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_5_frequency, S_IWUSR | S_IRUGO, pod_get_band_5_frequency, pod_set_band_5_frequency); -static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner); -static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection, +static DEVICE_ATTR(tuner, S_IWUSR | S_IRUGO, pod_get_tuner, pod_set_tuner); +static DEVICE_ATTR(mic_selection, S_IWUSR | S_IRUGO, pod_get_mic_selection, pod_set_mic_selection); -static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model, +static DEVICE_ATTR(cabinet_model, S_IWUSR | S_IRUGO, pod_get_cabinet_model, pod_set_cabinet_model); -static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model, +static DEVICE_ATTR(stomp_model, S_IWUSR | S_IRUGO, pod_get_stomp_model, pod_set_stomp_model); -static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel, +static DEVICE_ATTR(roomlevel, S_IWUSR | S_IRUGO, pod_get_roomlevel, pod_set_roomlevel); -static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency, pod_set_band_4_frequency); -static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_6_frequency, S_IWUSR | S_IRUGO, pod_get_band_6_frequency, pod_set_band_6_frequency); -static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(stomp_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_stomp_param_1_note_value, pod_set_stomp_param_1_note_value); -static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2, +static DEVICE_ATTR(stomp_param_2, S_IWUSR | S_IRUGO, pod_get_stomp_param_2, pod_set_stomp_param_2); -static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3, +static DEVICE_ATTR(stomp_param_3, S_IWUSR | S_IRUGO, pod_get_stomp_param_3, pod_set_stomp_param_3); -static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4, +static DEVICE_ATTR(stomp_param_4, S_IWUSR | S_IRUGO, pod_get_stomp_param_4, pod_set_stomp_param_4); -static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5, +static DEVICE_ATTR(stomp_param_5, S_IWUSR | S_IRUGO, pod_get_stomp_param_5, pod_set_stomp_param_5); -static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6, +static DEVICE_ATTR(stomp_param_6, S_IWUSR | S_IRUGO, pod_get_stomp_param_6, pod_set_stomp_param_6); -static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(amp_switch_select, S_IWUSR | S_IRUGO, pod_get_amp_switch_select, pod_set_amp_switch_select); -static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4, +static DEVICE_ATTR(delay_param_4, S_IWUSR | S_IRUGO, pod_get_delay_param_4, pod_set_delay_param_4); -static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5, +static DEVICE_ATTR(delay_param_5, S_IWUSR | S_IRUGO, pod_get_delay_param_5, pod_set_delay_param_5); -static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post, +static DEVICE_ATTR(delay_pre_post, S_IWUSR | S_IRUGO, pod_get_delay_pre_post, pod_set_delay_pre_post); -static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model, +static DEVICE_ATTR(delay_model, S_IWUSR | S_IRUGO, pod_get_delay_model, pod_set_delay_model); -static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_verb_model, S_IWUSR | S_IRUGO, pod_get_delay_verb_model, pod_set_delay_verb_model); -static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb, +static DEVICE_ATTR(tempo_msb, S_IWUSR | S_IRUGO, pod_get_tempo_msb, pod_set_tempo_msb); -static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb, +static DEVICE_ATTR(tempo_lsb, S_IWUSR | S_IRUGO, pod_get_tempo_lsb, pod_set_tempo_lsb); -static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model, +static DEVICE_ATTR(wah_model, S_IWUSR | S_IRUGO, pod_get_wah_model, pod_set_wah_model); -static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume, +static DEVICE_ATTR(bypass_volume, S_IWUSR | S_IRUGO, pod_get_bypass_volume, pod_set_bypass_volume); -static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off, +static DEVICE_ATTR(fx_loop_on_off, S_IWUSR | S_IRUGO, pod_get_fx_loop_on_off, pod_set_fx_loop_on_off); -static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tweak_param_select, S_IWUSR | S_IRUGO, pod_get_tweak_param_select, pod_set_tweak_param_select); -static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage, +static DEVICE_ATTR(amp1_engage, S_IWUSR | S_IRUGO, pod_get_amp1_engage, pod_set_amp1_engage); -static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain, +static DEVICE_ATTR(band_1_gain, S_IWUSR | S_IRUGO, pod_get_band_1_gain, pod_set_band_1_gain); -static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain__bass, pod_set_band_2_gain__bass); -static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain, +static DEVICE_ATTR(band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain, pod_set_band_2_gain); -static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain__bass, pod_set_band_3_gain__bass); -static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain, +static DEVICE_ATTR(band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain, pod_set_band_3_gain); -static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain__bass, pod_set_band_4_gain__bass); -static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUSR | S_IRUGO, pod_get_band_5_gain__bass, pod_set_band_5_gain__bass); -static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain, +static DEVICE_ATTR(band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain, pod_set_band_4_gain); -static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUSR | S_IRUGO, pod_get_band_6_gain__bass, pod_set_band_6_gain__bass); static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write); static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable, diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c index 32b6ca7..9b42e34 100644 --- a/drivers/staging/line6/midi.c +++ b/drivers/staging/line6/midi.c @@ -362,8 +362,8 @@ static ssize_t midi_set_midi_mask_receive(struct device *dev, return count; } -static DEVICE_ATTR(midi_mask_transmit, S_IWUGO | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit); -static DEVICE_ATTR(midi_mask_receive, S_IWUGO | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive); +static DEVICE_ATTR(midi_mask_transmit, S_IWUSR | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit); +static DEVICE_ATTR(midi_mask_receive, S_IWUSR | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive); /* MIDI device destructor */ static int snd_line6_midi_free(struct snd_device *device) diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 28f5146..63318d7 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -952,33 +952,33 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1, 1); #undef GET_SYSTEM_PARAM /* POD special files: */ -static DEVICE_ATTR(channel, S_IWUGO | S_IRUGO, pod_get_channel, pod_set_channel); +static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel, pod_set_channel); static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write); static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write); -static DEVICE_ATTR(dump, S_IWUGO | S_IRUGO, pod_get_dump, pod_set_dump); -static DEVICE_ATTR(dump_buf, S_IWUGO | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf); -static DEVICE_ATTR(finish, S_IWUGO, line6_nop_read, pod_set_finish); +static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump); +static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf); +static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish); static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write); -static DEVICE_ATTR(midi_postprocess, S_IWUGO | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess); -static DEVICE_ATTR(monitor_level, S_IWUGO | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level); +static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess); +static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level); static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write); static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write); -static DEVICE_ATTR(retrieve_amp_setup, S_IWUGO, line6_nop_read, pod_set_retrieve_amp_setup); -static DEVICE_ATTR(retrieve_channel, S_IWUGO, line6_nop_read, pod_set_retrieve_channel); -static DEVICE_ATTR(retrieve_effects_setup, S_IWUGO, line6_nop_read, pod_set_retrieve_effects_setup); -static DEVICE_ATTR(routing, S_IWUGO | S_IRUGO, pod_get_routing, pod_set_routing); +static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_amp_setup); +static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read, pod_set_retrieve_channel); +static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_effects_setup); +static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing, pod_set_routing); static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number, line6_nop_write); -static DEVICE_ATTR(store_amp_setup, S_IWUGO, line6_nop_read, pod_set_store_amp_setup); -static DEVICE_ATTR(store_channel, S_IWUGO, line6_nop_read, pod_set_store_channel); -static DEVICE_ATTR(store_effects_setup, S_IWUGO, line6_nop_read, pod_set_store_effects_setup); -static DEVICE_ATTR(tuner_freq, S_IWUGO | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq); -static DEVICE_ATTR(tuner_mute, S_IWUGO | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute); +static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read, pod_set_store_amp_setup); +static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read, pod_set_store_channel); +static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read, pod_set_store_effects_setup); +static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq); +static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute); static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write); static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write); #if CREATE_RAW_FILE -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); #endif /* diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c index e6770ea..db42178 100644 --- a/drivers/staging/line6/toneport.c +++ b/drivers/staging/line6/toneport.c @@ -124,9 +124,9 @@ static ssize_t toneport_set_led_green(struct device *dev, return count; } -static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_red, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_red); -static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_green, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_green); static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index 58ddbe6..b2fc09b 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -389,17 +389,17 @@ static ssize_t variax_set_raw2(struct device *dev, #endif /* Variax workbench special files: */ -static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, variax_set_model); -static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, variax_set_volume); -static DEVICE_ATTR(tone, S_IWUGO | S_IRUGO, variax_get_tone, variax_set_tone); +static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model, variax_set_model); +static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume, variax_set_volume); +static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone); static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write); static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write); static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write); -static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, variax_set_active); +static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active, variax_set_active); #if CREATE_RAW_FILE -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); -static DEVICE_ATTR(raw2, S_IWUGO, line6_nop_read, variax_set_raw2); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2); #endif diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index 1252392..5f15647 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -65,6 +65,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */ {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */ {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */ + {USB_DEVICE(0x050D, 0x935A)}, /* Belkin F6D4050 v1 */ {USB_DEVICE(0x050D, 0x935B)}, /* Belkin F6D4050 v2 */ {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */ {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */ @@ -181,6 +182,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */ + {USB_DEVICE(0x0411, 0x015D)}, /* Buffalo Airstation WLI-UC-GN */ {} /* Terminating entry */ }; diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c index a0ece1f..e7e8745 100644 --- a/drivers/staging/rtl8187se/r8185b_init.c +++ b/drivers/staging/rtl8187se/r8185b_init.c @@ -268,8 +268,12 @@ HwHSSIThreeWire( } udelay(10); } - if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) - panic("HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", u1bTmp); + if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) { + printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:" + " %#X RE|WE bits are not clear!!\n", u1bTmp); + dump_stack(); + return 0; + } // RTL8187S HSSI Read/Write Function u1bTmp = read_nic_byte(dev, RF_SW_CONFIG); @@ -309,13 +313,23 @@ HwHSSIThreeWire( int idx; int ByteCnt = nDataBufBitCnt / 8; //printk("%d\n",nDataBufBitCnt); - if ((nDataBufBitCnt % 8) != 0) - panic("HwThreeWire(): nDataBufBitCnt(%d) should be multiple of 8!!!\n", - nDataBufBitCnt); + if ((nDataBufBitCnt % 8) != 0) { + printk(KERN_ERR "rtl8187se: " + "HwThreeWire(): nDataBufBitCnt(%d)" + " should be multiple of 8!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt += 8; + nDataBufBitCnt &= ~7; + } - if (nDataBufBitCnt > 64) - panic("HwThreeWire(): nDataBufBitCnt(%d) should <= 64!!!\n", - nDataBufBitCnt); + if (nDataBufBitCnt > 64) { + printk(KERN_ERR "rtl8187se: HwThreeWire():" + " nDataBufBitCnt(%d) should <= 64!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt = 64; + } for(idx = 0; idx < ByteCnt; idx++) { diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c index eb44b60..ac2bf11 100644 --- a/drivers/staging/samsung-laptop/samsung-laptop.c +++ b/drivers/staging/samsung-laptop/samsung-laptop.c @@ -356,7 +356,7 @@ static ssize_t set_silent_state(struct device *dev, } return count; } -static DEVICE_ATTR(silent, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(silent, S_IWUSR | S_IRUGO, get_silent_state, set_silent_state); diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index c7e061e..456cd5c 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -1143,7 +1143,7 @@ static struct device_attribute fb_device_attrs[] = { __ATTR_RO(metrics_bytes_sent), __ATTR_RO(metrics_cpu_kcycles_used), __ATTR_RO(metrics_misc), - __ATTR(metrics_reset, S_IWUGO, NULL, metrics_reset_store), + __ATTR(metrics_reset, S_IWUSR, NULL, metrics_reset_store), __ATTR_RW(use_defio), }; diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index e213d3f..51dc44d 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -2291,7 +2291,7 @@ out: return ret; } -static DEVICE_ATTR(stat_status, S_IWUGO | S_IRUGO, read_status, reboot); +static DEVICE_ATTR(stat_status, S_IWUSR | S_IRUGO, read_status, reboot); static ssize_t read_human_status(struct device *dev, struct device_attribute *attr, char *buf) @@ -2354,8 +2354,7 @@ out: return ret; } -static DEVICE_ATTR(stat_human_status, S_IWUGO | S_IRUGO, - read_human_status, NULL); +static DEVICE_ATTR(stat_human_status, S_IRUGO, read_human_status, NULL); static ssize_t read_delin(struct device *dev, struct device_attribute *attr, char *buf) @@ -2387,7 +2386,7 @@ out: return ret; } -static DEVICE_ATTR(stat_delin, S_IWUGO | S_IRUGO, read_delin, NULL); +static DEVICE_ATTR(stat_delin, S_IRUGO, read_delin, NULL); #define UEA_ATTR(name, reset) \ \ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index c2f62a3..da05024 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -965,10 +965,11 @@ static int proc_getdriver(struct dev_state *ps, void __user *arg) static int proc_connectinfo(struct dev_state *ps, void __user *arg) { - struct usbdevfs_connectinfo ci; + struct usbdevfs_connectinfo ci = { + .devnum = ps->dev->devnum, + .slow = ps->dev->speed == USB_SPEED_LOW + }; - ci.devnum = ps->dev->devnum; - ci.slow = ps->dev->speed == USB_SPEED_LOW; if (copy_to_user(arg, &ci, sizeof(ci))) return -EFAULT; return 0; diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 959f062..2d19d88 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -2016,7 +2016,7 @@ static int __init usba_udc_probe(struct platform_device *pdev) } } else { /* gpio_request fail so use -EINVAL for gpio_is_valid */ - ubc->vbus_pin = -EINVAL; + udc->vbus_pin = -EINVAL; } } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a3ef2a9..b14be9c 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1009,10 +1009,11 @@ rescan: tmp && tmp != qh; tmp = tmp->qh_next.qh) continue; - /* periodic qh self-unlinks on empty */ - if (!tmp) - goto nogood; - unlink_async (ehci, qh); + /* periodic qh self-unlinks on empty, and a COMPLETING qh + * may already be unlinked. + */ + if (tmp) + unlink_async(ehci, qh); /* FALL THROUGH */ case QH_STATE_UNLINK: /* wait for hw to finish? */ case QH_STATE_UNLINK_WAIT: @@ -1029,7 +1030,6 @@ idle_timeout: } /* else FALL THROUGH */ default: -nogood: /* caller was supposed to have unlinked any requests; * that's not our job. just leak this memory. */ diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index a1a7a97..480936a 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -132,6 +132,13 @@ static u32 xhci_port_state_to_neutral(u32 state) static void xhci_disable_port(struct xhci_hcd *xhci, u16 wIndex, u32 __iomem *addr, u32 port_status) { + /* Don't allow the USB core to disable SuperSpeed ports. */ + if (xhci->port_array[wIndex] == 0x03) { + xhci_dbg(xhci, "Ignoring request to disable " + "SuperSpeed port.\n"); + return; + } + /* Write 1 to disable the port */ xhci_writel(xhci, port_status | PORT_PE, addr); port_status = xhci_readl(xhci, addr); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 2eb658d..c56afe7 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1086,7 +1086,7 @@ static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, if (udev->speed == USB_SPEED_SUPER) return ep->ss_ep_comp.wBytesPerInterval; - max_packet = ep->desc.wMaxPacketSize & 0x3ff; + max_packet = GET_MAX_PACKET(ep->desc.wMaxPacketSize); max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11; /* A 0 in max burst means 1 transfer per ESIT */ return max_packet * (max_burst + 1); @@ -1165,7 +1165,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Fall through */ case USB_SPEED_FULL: case USB_SPEED_LOW: - max_packet = ep->desc.wMaxPacketSize & 0x3ff; + max_packet = GET_MAX_PACKET(ep->desc.wMaxPacketSize); ep_ctx->ep_info2 |= MAX_PACKET(max_packet); break; default: @@ -1457,6 +1457,13 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->dcbaa = NULL; scratchpad_free(xhci); + + xhci->num_usb2_ports = 0; + xhci->num_usb3_ports = 0; + kfree(xhci->usb2_ports); + kfree(xhci->usb3_ports); + kfree(xhci->port_array); + xhci->page_size = 0; xhci->page_shift = 0; } @@ -1617,6 +1624,161 @@ static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci, gfp_t mem_flags) return 0; } +static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, + u32 __iomem *addr, u8 major_revision) +{ + u32 temp, port_offset, port_count; + int i; + + if (major_revision > 0x03) { + xhci_warn(xhci, "Ignoring unknown port speed, " + "Ext Cap %p, revision = 0x%x\n", + addr, major_revision); + /* Ignoring port protocol we can't understand. FIXME */ + return; + } + + /* Port offset and count in the third dword, see section 7.2 */ + temp = xhci_readl(xhci, addr + 2); + port_offset = XHCI_EXT_PORT_OFF(temp); + port_count = XHCI_EXT_PORT_COUNT(temp); + xhci_dbg(xhci, "Ext Cap %p, port offset = %u, " + "count = %u, revision = 0x%x\n", + addr, port_offset, port_count, major_revision); + /* Port count includes the current port offset */ + if (port_offset == 0 || (port_offset + port_count - 1) > num_ports) + /* WTF? "Valid values are ‘1’ to MaxPorts" */ + return; + port_offset--; + for (i = port_offset; i < (port_offset + port_count); i++) { + /* Duplicate entry. Ignore the port if the revisions differ. */ + if (xhci->port_array[i] != 0) { + xhci_warn(xhci, "Duplicate port entry, Ext Cap %p," + " port %u\n", addr, i); + xhci_warn(xhci, "Port was marked as USB %u, " + "duplicated as USB %u\n", + xhci->port_array[i], major_revision); + /* Only adjust the roothub port counts if we haven't + * found a similar duplicate. + */ + if (xhci->port_array[i] != major_revision && + xhci->port_array[i] != (u8) -1) { + if (xhci->port_array[i] == 0x03) + xhci->num_usb3_ports--; + else + xhci->num_usb2_ports--; + xhci->port_array[i] = (u8) -1; + } + /* FIXME: Should we disable the port? */ + } + xhci->port_array[i] = major_revision; + if (major_revision == 0x03) + xhci->num_usb3_ports++; + else + xhci->num_usb2_ports++; + } + /* FIXME: Should we disable ports not in the Extended Capabilities? */ +} + +/* + * Scan the Extended Capabilities for the "Supported Protocol Capabilities" that + * specify what speeds each port is supposed to be. We can't count on the port + * speed bits in the PORTSC register being correct until a device is connected, + * but we need to set up the two fake roothubs with the correct number of USB + * 3.0 and USB 2.0 ports at host controller initialization time. + */ +static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) +{ + u32 __iomem *addr; + u32 offset; + unsigned int num_ports; + int i, port_index; + + addr = &xhci->cap_regs->hcc_params; + offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr)); + if (offset == 0) { + xhci_err(xhci, "No Extended Capability registers, " + "unable to set up roothub.\n"); + return -ENODEV; + } + + num_ports = HCS_MAX_PORTS(xhci->hcs_params1); + xhci->port_array = kzalloc(sizeof(*xhci->port_array)*num_ports, flags); + if (!xhci->port_array) + return -ENOMEM; + + /* + * For whatever reason, the first capability offset is from the + * capability register base, not from the HCCPARAMS register. + * See section 5.3.6 for offset calculation. + */ + addr = &xhci->cap_regs->hc_capbase + offset; + while (1) { + u32 cap_id; + + cap_id = xhci_readl(xhci, addr); + if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL) + xhci_add_in_port(xhci, num_ports, addr, + (u8) XHCI_EXT_PORT_MAJOR(cap_id)); + offset = XHCI_EXT_CAPS_NEXT(cap_id); + if (!offset || (xhci->num_usb2_ports + xhci->num_usb3_ports) + == num_ports) + break; + /* + * Once you're into the Extended Capabilities, the offset is + * always relative to the register holding the offset. + */ + addr += offset; + } + + if (xhci->num_usb2_ports == 0 && xhci->num_usb3_ports == 0) { + xhci_warn(xhci, "No ports on the roothubs?\n"); + return -ENODEV; + } + xhci_dbg(xhci, "Found %u USB 2.0 ports and %u USB 3.0 ports.\n", + xhci->num_usb2_ports, xhci->num_usb3_ports); + /* + * Note we could have all USB 3.0 ports, or all USB 2.0 ports. + * Not sure how the USB core will handle a hub with no ports... + */ + if (xhci->num_usb2_ports) { + xhci->usb2_ports = kmalloc(sizeof(*xhci->usb2_ports)* + xhci->num_usb2_ports, flags); + if (!xhci->usb2_ports) + return -ENOMEM; + + port_index = 0; + for (i = 0; i < num_ports; i++) + if (xhci->port_array[i] != 0x03) { + xhci->usb2_ports[port_index] = + &xhci->op_regs->port_status_base + + NUM_PORT_REGS*i; + xhci_dbg(xhci, "USB 2.0 port at index %u, " + "addr = %p\n", i, + xhci->usb2_ports[port_index]); + port_index++; + } + } + if (xhci->num_usb3_ports) { + xhci->usb3_ports = kmalloc(sizeof(*xhci->usb3_ports)* + xhci->num_usb3_ports, flags); + if (!xhci->usb3_ports) + return -ENOMEM; + + port_index = 0; + for (i = 0; i < num_ports; i++) + if (xhci->port_array[i] == 0x03) { + xhci->usb3_ports[port_index] = + &xhci->op_regs->port_status_base + + NUM_PORT_REGS*i; + xhci_dbg(xhci, "USB 3.0 port at index %u, " + "addr = %p\n", i, + xhci->usb3_ports[port_index]); + port_index++; + } + } + return 0; +} int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) { @@ -1797,6 +1959,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) if (scratchpad_alloc(xhci, flags)) goto fail; + if (xhci_setup_port_arrays(xhci, flags)) + goto fail; return 0; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3998f72..2ff4f63 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1224,6 +1224,15 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, cmd_completion = command->completion; cmd_status = &command->status; command->command_trb = xhci->cmd_ring->enqueue; + + /* Enqueue pointer can be left pointing to the link TRB, + * we must handle that + */ + if ((command->command_trb->link.control & TRB_TYPE_BITMASK) + == TRB_TYPE(TRB_LINK)) + command->command_trb = + xhci->cmd_ring->enq_seg->next->trbs; + list_add_tail(&command->cmd_list, &virt_dev->cmd_list); } else { in_ctx = virt_dev->in_ctx; @@ -1933,6 +1942,15 @@ int xhci_reset_device(struct usb_hcd *hcd, struct usb_device *udev) /* Attempt to submit the Reset Device command to the command ring */ spin_lock_irqsave(&xhci->lock, flags); reset_device_cmd->command_trb = xhci->cmd_ring->enqueue; + + /* Enqueue pointer can be left pointing to the link TRB, + * we must handle that + */ + if ((reset_device_cmd->command_trb->link.control & TRB_TYPE_BITMASK) + == TRB_TYPE(TRB_LINK)) + reset_device_cmd->command_trb = + xhci->cmd_ring->enq_seg->next->trbs; + list_add_tail(&reset_device_cmd->cmd_list, &virt_dev->cmd_list); ret = xhci_queue_reset_device(xhci, slot_id); if (ret) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 6c7e343..4a445bd 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -448,6 +448,24 @@ struct xhci_doorbell_array { /** + * struct xhci_protocol_caps + * @revision: major revision, minor revision, capability ID, + * and next capability pointer. + * @name_string: Four ASCII characters to say which spec this xHC + * follows, typically "USB ". + * @port_info: Port offset, count, and protocol-defined information. + */ +struct xhci_protocol_caps { + u32 revision; + u32 name_string; + u32 port_info; +}; + +#define XHCI_EXT_PORT_MAJOR(x) (((x) >> 24) & 0xff) +#define XHCI_EXT_PORT_OFF(x) ((x) & 0xff) +#define XHCI_EXT_PORT_COUNT(x) (((x) >> 8) & 0xff) + +/** * struct xhci_container_ctx * @type: Type of context. Used to calculated offsets to contained contexts. * @size: Size of the context data @@ -614,6 +632,11 @@ struct xhci_ep_ctx { #define MAX_PACKET_MASK (0xffff << 16) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) +/* Get max packet size from ep desc. Bit 10..0 specify the max packet size. + * USB2.0 spec 9.6.6. + */ +#define GET_MAX_PACKET(p) ((p) & 0x7ff) + /* tx_info bitmasks */ #define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) #define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) @@ -1182,6 +1205,15 @@ struct xhci_hcd { #define XHCI_LINK_TRB_QUIRK (1 << 0) #define XHCI_RESET_EP_QUIRK (1 << 1) #define XHCI_NEC_HOST (1 << 2) + + /* Is each xHCI roothub port a USB 3.0, USB 2.0, or USB 1.1 port? */ + u8 *port_array; + /* Array of pointers to USB 3.0 PORTSC registers */ + u32 __iomem **usb3_ports; + unsigned int num_usb3_ports; + /* Array of pointers to USB 2.0 PORTSC registers */ + u32 __iomem **usb2_ports; + unsigned int num_usb2_ports; }; /* For testing purposes */ diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c index 2f43c57..9251773 100644 --- a/drivers/usb/misc/cypress_cy7c63.c +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -196,11 +196,9 @@ static ssize_t get_port1_handler(struct device *dev, return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1); } -static DEVICE_ATTR(port0, S_IWUGO | S_IRUGO, - get_port0_handler, set_port0_handler); +static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR, get_port0_handler, set_port0_handler); -static DEVICE_ATTR(port1, S_IWUGO | S_IRUGO, - get_port1_handler, set_port1_handler); +static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR, get_port1_handler, set_port1_handler); static int cypress_probe(struct usb_interface *interface, diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 7dc9d3c..b47e694 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -552,6 +552,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, /* needed for power consumption */ struct usb_config_descriptor *cfg_descriptor = &dev->udev->actconfig->desc; + memset(&info, 0, sizeof(info)); /* directly from the descriptor */ info.vendor = le16_to_cpu(dev->udev->descriptor.idVendor); info.product = dev->product_id; diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index d25814c..e33bff5 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3008,6 +3008,7 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #else x.sisusb_conactive = 0; #endif + memset(x.sisusb_reserved, 0, sizeof(x.sisusb_reserved)); if (copy_to_user((void __user *)arg, &x, sizeof(x))) retval = -EFAULT; diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index d77aba4..f63776a 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -86,7 +86,7 @@ static ssize_t set_speed(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(speed, S_IWUGO | S_IRUGO, show_speed, set_speed); +static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR, show_speed, set_speed); static int tv_probe(struct usb_interface *interface, const struct usb_device_id *id) diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index 63da2c3..c96f51d 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -94,7 +94,7 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co change_color(led); \ return count; \ } \ -static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); +static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, show_##value, set_##value); show_set(blue); show_set(red); show_set(green); diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c index de8ef94..417b8f2 100644 --- a/drivers/usb/misc/usbsevseg.c +++ b/drivers/usb/misc/usbsevseg.c @@ -192,7 +192,7 @@ static ssize_t set_attr_##name(struct device *dev, \ \ return count; \ } \ -static DEVICE_ATTR(name, S_IWUGO | S_IRUGO, show_attr_##name, set_attr_##name); +static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name); static ssize_t show_attr_text(struct device *dev, struct device_attribute *attr, char *buf) @@ -223,7 +223,7 @@ static ssize_t set_attr_text(struct device *dev, return count; } -static DEVICE_ATTR(text, S_IWUGO | S_IRUGO, show_attr_text, set_attr_text); +static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text); static ssize_t show_attr_decimals(struct device *dev, struct device_attribute *attr, char *buf) @@ -272,8 +272,7 @@ static ssize_t set_attr_decimals(struct device *dev, return count; } -static DEVICE_ATTR(decimals, S_IWUGO | S_IRUGO, - show_attr_decimals, set_attr_decimals); +static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals); static ssize_t show_attr_textmode(struct device *dev, struct device_attribute *attr, char *buf) @@ -319,8 +318,7 @@ static ssize_t set_attr_textmode(struct device *dev, return -EINVAL; } -static DEVICE_ATTR(textmode, S_IWUGO | S_IRUGO, - show_attr_textmode, set_attr_textmode); +static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode); MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fbb768d..6128e7c 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2244,7 +2244,6 @@ static int __exit musb_remove(struct platform_device *pdev) #endif musb_writeb(musb->mregs, MUSB_DEVCTL, 0); musb_platform_exit(musb); - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); musb_free(musb); iounmap(ctrl_base); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index e5438e6..a109428 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -201,6 +201,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, + { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, @@ -696,6 +697,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, @@ -794,6 +796,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, + { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index cf1aea1b..393c37d 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -114,6 +114,9 @@ /* Lenz LI-USB Computer Interface. */ #define FTDI_LENZ_LIUSB_PID 0xD780 +/* Vardaan Enterprises Serial Interface VEUSB422R3 */ +#define FTDI_VARDAAN_PID 0xF070 + /* * Xsens Technologies BV products (http://www.xsens.com). */ @@ -721,6 +724,7 @@ */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ #define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ +#define RTSYSTEMS_CT29B_PID 0x9e54 /* CT29B Radio Cable */ /* * Bayer Ascensia Contour blood glucose meter USB-converter cable. @@ -1100,3 +1104,10 @@ #define FTDI_SCIENCESCOPE_LOGBOOKML_PID 0xFF18 #define FTDI_SCIENCESCOPE_LS_LOGBOOK_PID 0xFF1C #define FTDI_SCIENCESCOPE_HS_LOGBOOK_PID 0xFF1D + +/* + * Milkymist One JTAG/Serial + */ +#define QIHARDWARE_VID 0x20B7 +#define MILKYMISTONE_JTAGSERIAL_PID 0x0713 + diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 1987e6d..ba23c21 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -492,7 +492,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 941c2d4..8fadc13 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -52,6 +52,7 @@ static struct usb_driver usb_serial_driver = { .suspend = usb_serial_suspend, .resume = usb_serial_resume, .no_dynamic_id = 1, + .supports_autosuspend = 1, }; /* There is no MODULE_DEVICE_TABLE for usbserial.c. Instead @@ -1344,6 +1345,8 @@ int usb_serial_register(struct usb_serial_driver *driver) return -ENODEV; fixup_generic(driver); + if (driver->usb_driver) + driver->usb_driver->supports_autosuspend = 1; if (!driver->description) driver->description = driver->driver.name; diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index 57fc2f5..ceba512 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -121,7 +121,7 @@ static ssize_t show_truinst(struct device *dev, struct device_attribute *attr, } return result; } -static DEVICE_ATTR(truinst, S_IWUGO | S_IRUGO, show_truinst, NULL); +static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL); int sierra_ms_init(struct us_data *us) { diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index e207810..0870329 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -197,12 +197,12 @@ static int backlight_suspend(struct device *dev, pm_message_t state) { struct backlight_device *bd = to_backlight_device(dev); - if (bd->ops->options & BL_CORE_SUSPENDRESUME) { - mutex_lock(&bd->ops_lock); + mutex_lock(&bd->ops_lock); + if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) { bd->props.state |= BL_CORE_SUSPENDED; backlight_update_status(bd); - mutex_unlock(&bd->ops_lock); } + mutex_unlock(&bd->ops_lock); return 0; } @@ -211,12 +211,12 @@ static int backlight_resume(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); - if (bd->ops->options & BL_CORE_SUSPENDRESUME) { - mutex_lock(&bd->ops_lock); + mutex_lock(&bd->ops_lock); + if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) { bd->props.state &= ~BL_CORE_SUSPENDED; backlight_update_status(bd); - mutex_unlock(&bd->ops_lock); } + mutex_unlock(&bd->ops_lock); return 0; } diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c index e44893e..c2f4e6e 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/via/accel.c @@ -283,11 +283,12 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height, writel(tmp, engine + 0x1C); } - if (op != VIA_BITBLT_COLOR) + if (op == VIA_BITBLT_FILL) { + writel(fg_color, engine + 0x58); + } else if (op == VIA_BITBLT_MONO) { writel(fg_color, engine + 0x4C); - - if (op == VIA_BITBLT_MONO) writel(bg_color, engine + 0x50); + } if (op == VIA_BITBLT_FILL) ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001; diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c index da9e4ca..021112e 100644 --- a/drivers/video/via/via_i2c.c +++ b/drivers/video/via/via_i2c.c @@ -114,6 +114,7 @@ static void via_i2c_setsda(void *data, int state) int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) { + int ret; u8 mm1[] = {0x00}; struct i2c_msg msgs[2]; @@ -126,11 +127,18 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) mm1[0] = index; msgs[0].len = 1; msgs[1].len = 1; msgs[0].buf = mm1; msgs[1].buf = pdata; - return i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; } int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) { + int ret; u8 msg[2] = { index, data }; struct i2c_msg msgs; @@ -140,11 +148,18 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) msgs.addr = slave_addr / 2; msgs.len = 2; msgs.buf = msg; - return i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1); + ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1); + if (ret == 1) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; } int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len) { + int ret; u8 mm1[] = {0x00}; struct i2c_msg msgs[2]; @@ -156,7 +171,13 @@ int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len mm1[0] = index; msgs[0].len = 1; msgs[1].len = buff_len; msgs[0].buf = mm1; msgs[1].buf = buff; - return i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2); + if (ret == 2) + ret = 0; + else if (ret >= 0) + ret = -EIO; + + return ret; } /* diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6830a4d..0769108 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -256,7 +256,7 @@ static void init_evtchn_cpu_bindings(void) } #endif - memset(cpu_evtchn_mask(0), ~0, sizeof(cpu_evtchn_mask(0))); + memset(cpu_evtchn_mask(0), ~0, sizeof(struct cpu_evtchn_s)); } static inline void clear_evtchn(int port) diff --git a/fs/bio.c b/fs/bio.c index e7bf6ca..b3e0174 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -370,6 +370,9 @@ struct bio *bio_kmalloc(gfp_t gfp_mask, int nr_iovecs) { struct bio *bio; + if (nr_iovecs > UIO_MAXIOV) + return NULL; + bio = kmalloc(sizeof(struct bio) + nr_iovecs * sizeof(struct bio_vec), gfp_mask); if (unlikely(!bio)) @@ -697,8 +700,12 @@ static void bio_free_map_data(struct bio_map_data *bmd) static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count, gfp_t gfp_mask) { - struct bio_map_data *bmd = kmalloc(sizeof(*bmd), gfp_mask); + struct bio_map_data *bmd; + if (iov_count > UIO_MAXIOV) + return NULL; + + bmd = kmalloc(sizeof(*bmd), gfp_mask); if (!bmd) return NULL; @@ -827,6 +834,12 @@ struct bio *bio_copy_user_iov(struct request_queue *q, end = (uaddr + iov[i].iov_len + PAGE_SIZE - 1) >> PAGE_SHIFT; start = uaddr >> PAGE_SHIFT; + /* + * Overflow, abort + */ + if (end < start) + return ERR_PTR(-EINVAL); + nr_pages += end - start; len += iov[i].iov_len; } @@ -954,6 +967,12 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, unsigned long end = (uaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT; unsigned long start = uaddr >> PAGE_SHIFT; + /* + * Overflow, abort + */ + if (end < start) + return ERR_PTR(-EINVAL); + nr_pages += end - start; /* * buffer must be aligned to at least hardsector size for now @@ -981,7 +1000,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, unsigned long start = uaddr >> PAGE_SHIFT; const int local_nr_pages = end - start; const int page_limit = cur_page + local_nr_pages; - + ret = get_user_pages_fast(uaddr, local_nr_pages, write_to_vm, &pages[cur_page]); if (ret < local_nr_pages) { diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 6f0683c..b5dbf82 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -804,8 +804,10 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) rc = cifs_get_inode_info(&inode, full_path, NULL, sb, xid, NULL); - if (!inode) - return ERR_PTR(-ENOMEM); + if (!inode) { + inode = ERR_PTR(rc); + goto out; + } if (rc && cifs_sb->tcon->ipc) { cFYI(1, "ipc connection - fake read inode"); @@ -816,13 +818,11 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; } else if (rc) { - kfree(full_path); - _FreeXid(xid); iget_failed(inode); - return ERR_PTR(rc); + inode = ERR_PTR(rc); } - +out: kfree(full_path); /* can not call macro FreeXid here since in a void func * TODO: This is no longer true diff --git a/fs/compat.c b/fs/compat.c index af7c230..34bf9fc 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1376,6 +1376,10 @@ static int compat_count(compat_uptr_t __user *argv, int max) argv++; if (i++ >= max) return -E2BIG; + + if (fatal_signal_pending(current)) + return -ERESTARTNOHAND; + cond_resched(); } } return i; @@ -1417,6 +1421,12 @@ static int compat_copy_strings(int argc, compat_uptr_t __user *argv, while (len > 0) { int offset, bytes_to_copy; + if (fatal_signal_pending(current)) { + ret = -ERESTARTNOHAND; + goto out; + } + cond_resched(); + offset = pos % PAGE_SIZE; if (offset == 0) offset = PAGE_SIZE; @@ -1433,18 +1443,8 @@ static int compat_copy_strings(int argc, compat_uptr_t __user *argv, if (!kmapped_page || kpos != (pos & PAGE_MASK)) { struct page *page; -#ifdef CONFIG_STACK_GROWSUP - ret = expand_stack_downwards(bprm->vma, pos); - if (ret < 0) { - /* We've exceed the stack rlimit. */ - ret = -E2BIG; - goto out; - } -#endif - ret = get_user_pages(current, bprm->mm, pos, - 1, 1, 1, &page, NULL); - if (ret <= 0) { - /* We've exceed the stack rlimit. */ + page = get_arg_page(bprm, pos, 1); + if (!page) { ret = -E2BIG; goto out; } @@ -1565,8 +1565,10 @@ int compat_do_execve(char * filename, return retval; out: - if (bprm->mm) + if (bprm->mm) { + acct_arg_size(bprm, 0); mmput(bprm->mm); + } out_file: if (bprm->file) { diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 8cd617b..db9feb5 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include "ecryptfs_kernel.h" @@ -70,15 +71,19 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode, struct vfsmount *lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry); struct dentry *dentry_save; struct vfsmount *vfsmount_save; + unsigned int flags_save; int rc; dentry_save = nd->path.dentry; vfsmount_save = nd->path.mnt; + flags_save = nd->flags; nd->path.dentry = lower_dentry; nd->path.mnt = lower_mnt; + nd->flags &= ~LOOKUP_OPEN; rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd); nd->path.dentry = dentry_save; nd->path.mnt = vfsmount_save; + nd->flags = flags_save; return rc; } @@ -1016,10 +1021,8 @@ ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value, rc = -EOPNOTSUPP; goto out; } - mutex_lock(&lower_dentry->d_inode->i_mutex); - rc = lower_dentry->d_inode->i_op->setxattr(lower_dentry, name, value, - size, flags); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + + rc = vfs_setxattr(lower_dentry, name, value, size, flags); out: return rc; } diff --git a/fs/exec.c b/fs/exec.c index 956bd37..dd8cabd 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -158,7 +158,22 @@ out: #ifdef CONFIG_MMU -static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, +void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) +{ + struct mm_struct *mm = current->mm; + long diff = (long)(pages - bprm->vma_pages); + + if (!mm || !diff) + return; + + bprm->vma_pages = pages; + + down_write(&mm->mmap_sem); + mm->total_vm += diff; + up_write(&mm->mmap_sem); +} + +struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, int write) { struct page *page; @@ -180,6 +195,8 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start; struct rlimit *rlim; + acct_arg_size(bprm, size / PAGE_SIZE); + /* * We've historically supported up to 32 pages (ARG_MAX) * of argument strings even with small stacks @@ -270,7 +287,11 @@ static bool valid_arg_len(struct linux_binprm *bprm, long len) #else -static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, +void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) +{ +} + +struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, int write) { struct page *page; @@ -991,6 +1012,7 @@ int flush_old_exec(struct linux_binprm * bprm) /* * Release all of the old mmap stuff */ + acct_arg_size(bprm, 0); retval = exec_mmap(bprm->mm); if (retval) goto out; @@ -1415,8 +1437,10 @@ int do_execve(char * filename, return retval; out: - if (bprm->mm) - mmput (bprm->mm); + if (bprm->mm) { + acct_arg_size(bprm, 0); + mmput(bprm->mm); + } out_file: if (bprm->file) { diff --git a/fs/fuse/file.c b/fs/fuse/file.c index ada0ade..fcd3679 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -134,6 +134,7 @@ EXPORT_SYMBOL_GPL(fuse_do_open); void fuse_finish_open(struct inode *inode, struct file *file) { struct fuse_file *ff = file->private_data; + struct fuse_conn *fc = get_fuse_conn(inode); if (ff->open_flags & FOPEN_DIRECT_IO) file->f_op = &fuse_direct_io_file_operations; @@ -141,6 +142,15 @@ void fuse_finish_open(struct inode *inode, struct file *file) invalidate_inode_pages2(inode->i_mapping); if (ff->open_flags & FOPEN_NONSEEKABLE) nonseekable_open(inode, file); + if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) { + struct fuse_inode *fi = get_fuse_inode(inode); + + spin_lock(&fc->lock); + fi->attr_version = ++fc->attr_version; + i_size_write(inode, 0); + spin_unlock(&fc->lock); + fuse_invalidate_attr(inode); + } } int fuse_open_common(struct inode *inode, struct file *file, bool isdir) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index f036153..e8929ee 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -560,7 +560,7 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) struct file *filp = vma->vm_file; struct dentry *dentry = filp->f_path.dentry; unsigned pagelen; - int ret = -EINVAL; + int ret = VM_FAULT_NOPAGE; struct address_space *mapping; dfprintk(PAGECACHE, "NFS: vm_page_mkwrite(%s/%s(%ld), offset %lld)\n", @@ -576,21 +576,20 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) if (mapping != dentry->d_inode->i_mapping) goto out_unlock; - ret = 0; pagelen = nfs_page_length(page); if (pagelen == 0) goto out_unlock; - ret = nfs_flush_incompatible(filp, page); - if (ret != 0) - goto out_unlock; + ret = VM_FAULT_LOCKED; + if (nfs_flush_incompatible(filp, page) == 0 && + nfs_updatepage(filp, page, 0, pagelen) == 0) + goto out; - ret = nfs_updatepage(filp, page, 0, pagelen); + ret = VM_FAULT_SIGBUS; out_unlock: - if (!ret) - return VM_FAULT_LOCKED; unlock_page(page); - return VM_FAULT_SIGBUS; +out: + return ret; } static const struct vm_operations_struct nfs_file_vm_ops = { diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 330a3c9..f7b7698 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -255,9 +255,6 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, nfs4_state_mark_reclaim_nograce(clp, state); goto do_state_recovery; case -NFS4ERR_STALE_STATEID: - if (state == NULL) - break; - nfs4_state_mark_reclaim_reboot(clp, state); case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_EXPIRED: goto do_state_recovery; @@ -1102,6 +1099,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state * clear_bit(NFS_DELEGATED_STATE, &state->flags); smp_rmb(); if (state->n_rdwr != 0) { + clear_bit(NFS_O_RDWR_STATE, &state->flags); ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE, &newstate); if (ret != 0) return ret; @@ -1109,6 +1107,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state * return -ESTALE; } if (state->n_wronly != 0) { + clear_bit(NFS_O_WRONLY_STATE, &state->flags); ret = nfs4_open_recover_helper(opendata, FMODE_WRITE, &newstate); if (ret != 0) return ret; @@ -1116,6 +1115,7 @@ static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state * return -ESTALE; } if (state->n_rdonly != 0) { + clear_bit(NFS_O_RDONLY_STATE, &state->flags); ret = nfs4_open_recover_helper(opendata, FMODE_READ, &newstate); if (ret != 0) return ret; @@ -3479,9 +3479,6 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, nfs4_state_mark_reclaim_nograce(clp, state); goto do_state_recovery; case -NFS4ERR_STALE_STATEID: - if (state == NULL) - break; - nfs4_state_mark_reclaim_reboot(clp, state); case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_EXPIRED: goto do_state_recovery; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 34acf59..53f05dd 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1111,17 +1111,14 @@ static void nfs4_reclaim_complete(struct nfs_client *clp, (void)ops->reclaim_complete(clp); } -static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp) +static int nfs4_state_clear_reclaim_reboot(struct nfs_client *clp) { struct nfs4_state_owner *sp; struct rb_node *pos; struct nfs4_state *state; if (!test_and_clear_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state)) - return; - - nfs4_reclaim_complete(clp, - nfs4_reboot_recovery_ops[clp->cl_minorversion]); + return 0; for (pos = rb_first(&clp->cl_state_owners); pos != NULL; pos = rb_next(pos)) { sp = rb_entry(pos, struct nfs4_state_owner, so_client_node); @@ -1135,6 +1132,14 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp) } nfs_delegation_reap_unclaimed(clp); + return 1; +} + +static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp) +{ + if (!nfs4_state_clear_reclaim_reboot(clp)) + return; + nfs4_reclaim_complete(clp, nfs4_reboot_recovery_ops[clp->cl_minorversion]); } static void nfs_delegation_clear_all(struct nfs_client *clp) @@ -1161,7 +1166,7 @@ static int nfs4_recovery_handle_error(struct nfs_client *clp, int error) case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_LEASE_MOVED: set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); - nfs4_state_end_reclaim_reboot(clp); + nfs4_state_clear_reclaim_reboot(clp); nfs4_state_start_reclaim_reboot(clp); break; case -NFS4ERR_EXPIRED: diff --git a/fs/pipe.c b/fs/pipe.c index 37eb1eb..a58d7ee 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1197,12 +1197,24 @@ int pipe_proc_fn(struct ctl_table *table, int write, void __user *buf, return ret; } +/* + * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same + * location, so checking ->i_pipe is not enough to verify that this is a + * pipe. + */ +struct pipe_inode_info *get_pipe_info(struct file *file) +{ + struct inode *i = file->f_path.dentry->d_inode; + + return S_ISFIFO(i->i_mode) ? i->i_pipe : NULL; +} + long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) { struct pipe_inode_info *pipe; long ret; - pipe = file->f_path.dentry->d_inode->i_pipe; + pipe = get_pipe_info(file); if (!pipe) return -EBADF; diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 5cbb81e..4131f4a 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -186,12 +186,11 @@ int reiserfs_unpack(struct inode *inode, struct file *filp) return 0; } - /* we need to make sure nobody is changing the file size beneath - ** us - */ - reiserfs_mutex_lock_safe(&inode->i_mutex, inode->i_sb); depth = reiserfs_write_lock_once(inode->i_sb); + /* we need to make sure nobody is changing the file size beneath us */ + reiserfs_mutex_lock_safe(&inode->i_mutex, inode->i_sb); + write_from = inode->i_size & (blocksize - 1); /* if we are on a block boundary, we are already unpacked. */ if (write_from == 0) { diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 536d697..90d2fcb 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -472,7 +472,9 @@ int reiserfs_acl_chmod(struct inode *inode) struct reiserfs_transaction_handle th; size_t size = reiserfs_xattr_nblocks(inode, reiserfs_acl_size(clone->a_count)); - reiserfs_write_lock(inode->i_sb); + int depth; + + depth = reiserfs_write_lock_once(inode->i_sb); error = journal_begin(&th, inode->i_sb, size * 2); if (!error) { int error2; @@ -482,7 +484,7 @@ int reiserfs_acl_chmod(struct inode *inode) if (error2) error = error2; } - reiserfs_write_unlock(inode->i_sb); + reiserfs_write_unlock_once(inode->i_sb, depth); } posix_acl_release(clone); return error; diff --git a/fs/splice.c b/fs/splice.c index efdbfec..188f61a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1323,18 +1323,6 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, struct pipe_inode_info *opipe, size_t len, unsigned int flags); -/* - * After the inode slimming patch, i_pipe/i_bdev/i_cdev share the same - * location, so checking ->i_pipe is not enough to verify that this is a - * pipe. - */ -static inline struct pipe_inode_info *pipe_info(struct inode *inode) -{ - if (S_ISFIFO(inode->i_mode)) - return inode->i_pipe; - - return NULL; -} /* * Determine where to splice to/from. @@ -1348,8 +1336,8 @@ static long do_splice(struct file *in, loff_t __user *off_in, loff_t offset, *off; long ret; - ipipe = pipe_info(in->f_path.dentry->d_inode); - opipe = pipe_info(out->f_path.dentry->d_inode); + ipipe = get_pipe_info(in); + opipe = get_pipe_info(out); if (ipipe && opipe) { if (off_in || off_out) @@ -1567,7 +1555,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, int error; long ret; - pipe = pipe_info(file->f_path.dentry->d_inode); + pipe = get_pipe_info(file); if (!pipe) return -EBADF; @@ -1654,7 +1642,7 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov, }; long ret; - pipe = pipe_info(file->f_path.dentry->d_inode); + pipe = get_pipe_info(file); if (!pipe) return -EBADF; @@ -2034,8 +2022,8 @@ static int link_pipe(struct pipe_inode_info *ipipe, static long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags) { - struct pipe_inode_info *ipipe = pipe_info(in->f_path.dentry->d_inode); - struct pipe_inode_info *opipe = pipe_info(out->f_path.dentry->d_inode); + struct pipe_inode_info *ipipe = get_pipe_info(in); + struct pipe_inode_info *opipe = get_pipe_info(out); int ret = -EINVAL; /* diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index c809e28..074b620 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -29,6 +29,7 @@ struct linux_binprm{ char buf[BINPRM_BUF_SIZE]; #ifdef CONFIG_MMU struct vm_area_struct *vma; + unsigned long vma_pages; #else # define MAX_ARG_PAGES 32 struct page *page[MAX_ARG_PAGES]; @@ -59,6 +60,10 @@ struct linux_binprm{ unsigned long loader, exec; }; +extern void acct_arg_size(struct linux_binprm *bprm, unsigned long pages); +extern struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, + int write); + #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 09a8402..7b35803 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -936,7 +936,7 @@ extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_max_discard_sectors(struct request_queue *q, unsigned int max_discard_sectors); extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); -extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_physical_block_size(struct request_queue *, unsigned int); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); @@ -1086,7 +1086,7 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q) return q->limits.physical_block_size; } -static inline int bdev_physical_block_size(struct block_device *bdev) +static inline unsigned int bdev_physical_block_size(struct block_device *bdev) { return queue_physical_block_size(bdev_get_queue(bdev)); } diff --git a/include/linux/filter.h b/include/linux/filter.h index 151f5d7..69b43db 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define BPF_TAX 0x00 #define BPF_TXA 0x80 +enum { + BPF_S_RET_K = 0, + BPF_S_RET_A, + BPF_S_ALU_ADD_K, + BPF_S_ALU_ADD_X, + BPF_S_ALU_SUB_K, + BPF_S_ALU_SUB_X, + BPF_S_ALU_MUL_K, + BPF_S_ALU_MUL_X, + BPF_S_ALU_DIV_X, + BPF_S_ALU_AND_K, + BPF_S_ALU_AND_X, + BPF_S_ALU_OR_K, + BPF_S_ALU_OR_X, + BPF_S_ALU_LSH_K, + BPF_S_ALU_LSH_X, + BPF_S_ALU_RSH_K, + BPF_S_ALU_RSH_X, + BPF_S_ALU_NEG, + BPF_S_LD_W_ABS, + BPF_S_LD_H_ABS, + BPF_S_LD_B_ABS, + BPF_S_LD_W_LEN, + BPF_S_LD_W_IND, + BPF_S_LD_H_IND, + BPF_S_LD_B_IND, + BPF_S_LD_IMM, + BPF_S_LDX_W_LEN, + BPF_S_LDX_B_MSH, + BPF_S_LDX_IMM, + BPF_S_MISC_TAX, + BPF_S_MISC_TXA, + BPF_S_ALU_DIV_K, + BPF_S_LD_MEM, + BPF_S_LDX_MEM, + BPF_S_ST, + BPF_S_STX, + BPF_S_JMP_JA, + BPF_S_JMP_JEQ_K, + BPF_S_JMP_JEQ_X, + BPF_S_JMP_JGE_K, + BPF_S_JMP_JGE_X, + BPF_S_JMP_JGT_K, + BPF_S_JMP_JGT_X, + BPF_S_JMP_JSET_K, + BPF_S_JMP_JSET_X, +}; + #ifndef BPF_MAXINSNS #define BPF_MAXINSNS 4096 #endif diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 975609c..81483c2 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -339,7 +339,7 @@ void drain_local_pages(void *dummy); extern gfp_t gfp_allowed_mask; -extern void set_gfp_allowed_mask(gfp_t mask); -extern gfp_t clear_gfp_allowed_mask(gfp_t mask); +extern void pm_restrict_gfp_mask(void); +extern void pm_restore_gfp_mask(void); #endif /* __LINUX_GFP_H */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 89341c3..03317c8 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -215,7 +215,7 @@ NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb, int ret; if (!cond || - (ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN) == 1)) + ((ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN)) == 1)) ret = okfn(skb); return ret; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index aa70205..f1cbd85 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2038,6 +2038,7 @@ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182 #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150 +#define PCI_VENDOR_ID_BCM_GVC 0x14a4 #define PCI_VENDOR_ID_BROADCOM 0x14e4 #define PCI_DEVICE_ID_TIGON3_5752 0x1600 #define PCI_DEVICE_ID_TIGON3_5752M 0x1601 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5d0266d..bfacc8e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -764,6 +764,7 @@ struct perf_event_context { int nr_active; int is_active; int nr_stat; + int rotate_disable; atomic_t refcount; struct task_struct *task; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 4457969..bb27d7e 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -160,5 +160,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); /* for F_SETPIPE_SZ and F_GETPIPE_SZ */ long pipe_fcntl(struct file *, unsigned int, unsigned long arg); +struct pipe_inode_info *get_pipe_info(struct file *file); #endif diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 55ca73c..8a8de14 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -36,17 +36,6 @@ * RCU. */ #define RADIX_TREE_INDIRECT_PTR 1 -#define RADIX_TREE_RETRY ((void *)-1UL) - -static inline void *radix_tree_ptr_to_indirect(void *ptr) -{ - return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR); -} - -static inline void *radix_tree_indirect_to_ptr(void *ptr) -{ - return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR); -} static inline int radix_tree_is_indirect_ptr(void *ptr) { @@ -138,16 +127,29 @@ do { \ * removed. * * For use with radix_tree_lookup_slot(). Caller must hold tree at least read - * locked across slot lookup and dereference. More likely, will be used with - * radix_tree_replace_slot(), as well, so caller will hold tree write locked. + * locked across slot lookup and dereference. Not required if write lock is + * held (ie. items cannot be concurrently inserted). + * + * radix_tree_deref_retry must be used to confirm validity of the pointer if + * only the read lock is held. */ static inline void *radix_tree_deref_slot(void **pslot) { - void *ret = rcu_dereference(*pslot); - if (unlikely(radix_tree_is_indirect_ptr(ret))) - ret = RADIX_TREE_RETRY; - return ret; + return rcu_dereference(*pslot); } + +/** + * radix_tree_deref_retry - check radix_tree_deref_slot + * @arg: pointer returned by radix_tree_deref_slot + * Returns: 0 if retry is not required, otherwise retry is required + * + * radix_tree_deref_retry must be used with radix_tree_deref_slot. + */ +static inline int radix_tree_deref_retry(void *arg) +{ + return unlikely((unsigned long)arg & RADIX_TREE_INDIRECT_PTR); +} + /** * radix_tree_replace_slot - replace item in a slot * @pslot: pointer to slot, returned by radix_tree_lookup_slot diff --git a/include/net/mac80211.h b/include/net/mac80211.h index de22cbf..323eca1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -287,6 +287,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this * frame and selects the maximum number of streams that it can use. + * + * Note: If you have to add new flags to the enumeration, then don't + * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -315,6 +318,19 @@ enum mac80211_tx_control_flags { #define IEEE80211_TX_CTL_STBC_SHIFT 23 }; +/* + * This definition is used as a mask to clear all temporary flags, which are + * set by the tx handlers for each transmission attempt by the mac80211 stack. + */ +#define IEEE80211_TX_TEMPORARY_FLAGS (IEEE80211_TX_CTL_NO_ACK | \ + IEEE80211_TX_CTL_CLEAR_PS_FILT | IEEE80211_TX_CTL_FIRST_FRAGMENT | \ + IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \ + IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \ + IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \ + IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_PSPOLL_RESPONSE | \ + IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \ + IEEE80211_TX_CTL_STBC) + /** * enum mac80211_rate_control_flags - per-rate flags set by the * Rate Control algorithm. diff --git a/ipc/compat.c b/ipc/compat.c index 9dc2c7d..845a287 100644 --- a/ipc/compat.c +++ b/ipc/compat.c @@ -241,6 +241,8 @@ long compat_sys_semctl(int first, int second, int third, void __user *uptr) struct semid64_ds __user *up64; int version = compat_ipc_parse_version(&third); + memset(&s64, 0, sizeof(s64)); + if (!uptr) return -EINVAL; if (get_user(pad, (u32 __user *) uptr)) @@ -421,6 +423,8 @@ long compat_sys_msgctl(int first, int second, void __user *uptr) int version = compat_ipc_parse_version(&second); void __user *p; + memset(&m64, 0, sizeof(m64)); + switch (second & (~IPC_64)) { case IPC_INFO: case IPC_RMID: @@ -594,6 +598,8 @@ long compat_sys_shmctl(int first, int second, void __user *uptr) int err, err2; int version = compat_ipc_parse_version(&second); + memset(&s64, 0, sizeof(s64)); + switch (second & (~IPC_64)) { case IPC_RMID: case SHM_LOCK: diff --git a/ipc/compat_mq.c b/ipc/compat_mq.c index d8d1e9f..380ea4f 100644 --- a/ipc/compat_mq.c +++ b/ipc/compat_mq.c @@ -53,6 +53,9 @@ asmlinkage long compat_sys_mq_open(const char __user *u_name, void __user *p = NULL; if (u_attr && oflag & O_CREAT) { struct mq_attr attr; + + memset(&attr, 0, sizeof(attr)); + p = compat_alloc_user_space(sizeof(attr)); if (get_compat_mq_attr(&attr, u_attr) || copy_to_user(p, &attr, sizeof(attr))) @@ -127,6 +130,8 @@ asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, struct mq_attr __user *p = compat_alloc_user_space(2 * sizeof(*p)); long ret; + memset(&mqstat, 0, sizeof(mqstat)); + if (u_mqstat) { if (get_compat_mq_attr(&mqstat, u_mqstat) || copy_to_user(p, &mqstat, sizeof(mqstat))) diff --git a/ipc/shm.c b/ipc/shm.c index 52ed77e..b427380 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -473,6 +473,7 @@ static inline unsigned long copy_shmid_to_user(void __user *buf, struct shmid64_ { struct shmid_ds out; + memset(&out, 0, sizeof(out)); ipc64_perm_to_ipc_perm(&in->shm_perm, &out.shm_perm); out.shm_segsz = in->shm_segsz; out.shm_atime = in->shm_atime; diff --git a/kernel/exit.c b/kernel/exit.c index ac90425..d1e6789 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -900,6 +900,15 @@ NORET_TYPE void do_exit(long code) if (unlikely(!tsk->pid)) panic("Attempted to kill the idle task!"); + /* + * If do_exit is called because this processes oopsed, it's possible + * that get_fs() was left as KERNEL_DS, so reset it to USER_DS before + * continuing. Amongst other possible reasons, this is to prevent + * mm_release()->clear_child_tid() from writing to a user-controlled + * kernel address. + */ + set_fs(USER_DS); + tracehook_report_exit(&code); validate_creds_for_do_exit(tsk); diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 09a2ee5..345e0b7 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -214,7 +214,7 @@ static int irq_spurious_proc_show(struct seq_file *m, void *v) static int irq_spurious_proc_open(struct inode *inode, struct file *file) { - return single_open(file, irq_spurious_proc_show, NULL); + return single_open(file, irq_spurious_proc_show, PDE(inode)->data); } static const struct file_operations irq_spurious_proc_fops = { diff --git a/kernel/latencytop.c b/kernel/latencytop.c index 877fb30..17110a4 100644 --- a/kernel/latencytop.c +++ b/kernel/latencytop.c @@ -194,14 +194,7 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter) account_global_scheduler_latency(tsk, &lat); - /* - * short term hack; if we're > 32 we stop; future we recycle: - */ - tsk->latency_record_count++; - if (tsk->latency_record_count >= LT_SAVECOUNT) - goto out_unlock; - - for (i = 0; i < LT_SAVECOUNT; i++) { + for (i = 0; i < tsk->latency_record_count; i++) { struct latency_record *mylat; int same = 1; @@ -227,8 +220,14 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter) } } + /* + * short term hack; if we're > 32 we stop; future we recycle: + */ + if (tsk->latency_record_count >= LT_SAVECOUNT) + goto out_unlock; + /* Allocated a new one: */ - i = tsk->latency_record_count; + i = tsk->latency_record_count++; memcpy(&tsk->latency_record[i], &lat, sizeof(struct latency_record)); out_unlock: diff --git a/kernel/perf_event.c b/kernel/perf_event.c index ac869dc..d1a6c04 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -1609,8 +1609,12 @@ static void rotate_ctx(struct perf_event_context *ctx) { raw_spin_lock(&ctx->lock); - /* Rotate the first entry last of non-pinned groups */ - list_rotate_left(&ctx->flexible_groups); + /* + * Rotate the first entry last of non-pinned groups. Rotation might be + * disabled by the inheritance code. + */ + if (!ctx->rotate_disable) + list_rotate_left(&ctx->flexible_groups); raw_spin_unlock(&ctx->lock); } @@ -5596,6 +5600,7 @@ int perf_event_init_task(struct task_struct *child) struct perf_event *event; struct task_struct *parent = current; int inherited_all = 1; + unsigned long flags; int ret = 0; child->perf_event_ctxp = NULL; @@ -5636,6 +5641,15 @@ int perf_event_init_task(struct task_struct *child) break; } + /* + * We can't hold ctx->lock when iterating the ->flexible_group list due + * to allocations, but we need to prevent rotation because + * rotate_ctx() will change the list from interrupt context. + */ + raw_spin_lock_irqsave(&parent_ctx->lock, flags); + parent_ctx->rotate_disable = 1; + raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); + list_for_each_entry(event, &parent_ctx->flexible_groups, group_entry) { ret = inherit_task_group(event, parent, parent_ctx, child, &inherited_all); @@ -5643,6 +5657,10 @@ int perf_event_init_task(struct task_struct *child) break; } + raw_spin_lock_irqsave(&parent_ctx->lock, flags); + parent_ctx->rotate_disable = 0; + raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); + child_ctx = child->perf_event_ctxp; if (child_ctx && inherited_all) { diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index aa9e916..684463e 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -324,7 +324,6 @@ static int create_image(int platform_mode) int hibernation_snapshot(int platform_mode) { int error; - gfp_t saved_mask; error = platform_begin(platform_mode); if (error) @@ -336,7 +335,7 @@ int hibernation_snapshot(int platform_mode) goto Close; suspend_console(); - saved_mask = clear_gfp_allowed_mask(GFP_IOFS); + pm_restrict_gfp_mask(); error = dpm_suspend_start(PMSG_FREEZE); if (error) goto Recover_platform; @@ -345,7 +344,10 @@ int hibernation_snapshot(int platform_mode) goto Recover_platform; error = create_image(platform_mode); - /* Control returns here after successful restore */ + /* + * Control returns here (1) after the image has been created or the + * image creation has failed and (2) after a successful restore. + */ Resume_devices: /* We may need to release the preallocated image pages here. */ @@ -354,7 +356,10 @@ int hibernation_snapshot(int platform_mode) dpm_resume_end(in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); - set_gfp_allowed_mask(saved_mask); + + if (error || !in_suspend) + pm_restore_gfp_mask(); + resume_console(); Close: platform_end(platform_mode); @@ -449,17 +454,16 @@ static int resume_target_kernel(bool platform_mode) int hibernation_restore(int platform_mode) { int error; - gfp_t saved_mask; pm_prepare_console(); suspend_console(); - saved_mask = clear_gfp_allowed_mask(GFP_IOFS); + pm_restrict_gfp_mask(); error = dpm_suspend_start(PMSG_QUIESCE); if (!error) { error = resume_target_kernel(platform_mode); dpm_resume_end(PMSG_RECOVER); } - set_gfp_allowed_mask(saved_mask); + pm_restore_gfp_mask(); resume_console(); pm_restore_console(); return error; @@ -473,7 +477,6 @@ int hibernation_restore(int platform_mode) int hibernation_platform_enter(void) { int error; - gfp_t saved_mask; if (!hibernation_ops) return -ENOSYS; @@ -489,7 +492,6 @@ int hibernation_platform_enter(void) entering_platform_hibernation = true; suspend_console(); - saved_mask = clear_gfp_allowed_mask(GFP_IOFS); error = dpm_suspend_start(PMSG_HIBERNATE); if (error) { if (hibernation_ops->recover) @@ -527,7 +529,6 @@ int hibernation_platform_enter(void) Resume_devices: entering_platform_hibernation = false; dpm_resume_end(PMSG_RESTORE); - set_gfp_allowed_mask(saved_mask); resume_console(); Close: @@ -635,6 +636,7 @@ int hibernate(void) swsusp_free(); if (!error) power_down(); + pm_restore_gfp_mask(); } else { pr_debug("PM: Image restored successfully.\n"); } diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index f37cb7d..b0f28dd 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -196,7 +196,6 @@ static int suspend_enter(suspend_state_t state) int suspend_devices_and_enter(suspend_state_t state) { int error; - gfp_t saved_mask; if (!suspend_ops) return -ENOSYS; @@ -207,7 +206,7 @@ int suspend_devices_and_enter(suspend_state_t state) goto Close; } suspend_console(); - saved_mask = clear_gfp_allowed_mask(GFP_IOFS); + pm_restrict_gfp_mask(); suspend_test_start(); error = dpm_suspend_start(PMSG_SUSPEND); if (error) { @@ -224,7 +223,7 @@ int suspend_devices_and_enter(suspend_state_t state) suspend_test_start(); dpm_resume_end(PMSG_RESUME); suspend_test_finish("resume devices"); - set_gfp_allowed_mask(saved_mask); + pm_restore_gfp_mask(); resume_console(); Close: if (suspend_ops->end) diff --git a/kernel/power/user.c b/kernel/power/user.c index e819e17..1b2ea31 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -263,6 +263,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, case SNAPSHOT_UNFREEZE: if (!data->frozen || data->ready) break; + pm_restore_gfp_mask(); thaw_processes(); usermodehelper_enable(); data->frozen = 0; @@ -275,6 +276,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, error = -EPERM; break; } + pm_restore_gfp_mask(); error = hibernation_snapshot(data->platform_support); if (!error) error = put_user(in_suspend, (int __user *)arg); diff --git a/kernel/sched.c b/kernel/sched.c index 05b40f8..837f480 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5157,7 +5157,19 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu) idle->se.exec_start = sched_clock(); cpumask_copy(&idle->cpus_allowed, cpumask_of(cpu)); + /* + * We're having a chicken and egg problem, even though we are + * holding rq->lock, the cpu isn't yet set to this cpu so the + * lockdep check in task_group() will fail. + * + * Similar case to sched_fork(). / Alternatively we could + * use task_rq_lock() here and obtain the other rq->lock. + * + * Silence PROVE_RCU + */ + rcu_read_lock(); __set_task_cpu(idle, cpu); + rcu_read_unlock(); rq->curr = rq->idle = idle; #if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c index aeaa6d7..9d94212 100644 --- a/lib/percpu_counter.c +++ b/lib/percpu_counter.c @@ -76,6 +76,7 @@ int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, if (!fbc->counters) return -ENOMEM; #ifdef CONFIG_HOTPLUG_CPU + INIT_LIST_HEAD(&fbc->list); mutex_lock(&percpu_counters_lock); list_add(&fbc->list, &percpu_counters); mutex_unlock(&percpu_counters_lock); diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 05da38b..5f0ed4b 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -82,6 +82,16 @@ struct radix_tree_preload { }; static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads) = { 0, }; +static inline void *ptr_to_indirect(void *ptr) +{ + return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR); +} + +static inline void *indirect_to_ptr(void *ptr) +{ + return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR); +} + static inline gfp_t root_gfp_mask(struct radix_tree_root *root) { return root->gfp_mask & __GFP_BITS_MASK; @@ -263,7 +273,7 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index) return -ENOMEM; /* Increase the height. */ - node->slots[0] = radix_tree_indirect_to_ptr(root->rnode); + node->slots[0] = indirect_to_ptr(root->rnode); /* Propagate the aggregated tag info into the new root */ for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) { @@ -274,7 +284,7 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index) newheight = root->height+1; node->height = newheight; node->count = 1; - node = radix_tree_ptr_to_indirect(node); + node = ptr_to_indirect(node); rcu_assign_pointer(root->rnode, node); root->height = newheight; } while (height > root->height); @@ -307,7 +317,7 @@ int radix_tree_insert(struct radix_tree_root *root, return error; } - slot = radix_tree_indirect_to_ptr(root->rnode); + slot = indirect_to_ptr(root->rnode); height = root->height; shift = (height-1) * RADIX_TREE_MAP_SHIFT; @@ -323,8 +333,7 @@ int radix_tree_insert(struct radix_tree_root *root, rcu_assign_pointer(node->slots[offset], slot); node->count++; } else - rcu_assign_pointer(root->rnode, - radix_tree_ptr_to_indirect(slot)); + rcu_assign_pointer(root->rnode, ptr_to_indirect(slot)); } /* Go a level down */ @@ -372,7 +381,7 @@ static void *radix_tree_lookup_element(struct radix_tree_root *root, return NULL; return is_slot ? (void *)&root->rnode : node; } - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); height = node->height; if (index > radix_tree_maxindex(height)) @@ -391,7 +400,7 @@ static void *radix_tree_lookup_element(struct radix_tree_root *root, height--; } while (height > 0); - return is_slot ? (void *)slot:node; + return is_slot ? (void *)slot : indirect_to_ptr(node); } /** @@ -453,7 +462,7 @@ void *radix_tree_tag_set(struct radix_tree_root *root, height = root->height; BUG_ON(index > radix_tree_maxindex(height)); - slot = radix_tree_indirect_to_ptr(root->rnode); + slot = indirect_to_ptr(root->rnode); shift = (height - 1) * RADIX_TREE_MAP_SHIFT; while (height > 0) { @@ -507,7 +516,7 @@ void *radix_tree_tag_clear(struct radix_tree_root *root, shift = (height - 1) * RADIX_TREE_MAP_SHIFT; pathp->node = NULL; - slot = radix_tree_indirect_to_ptr(root->rnode); + slot = indirect_to_ptr(root->rnode); while (height > 0) { int offset; @@ -577,7 +586,7 @@ int radix_tree_tag_get(struct radix_tree_root *root, if (!radix_tree_is_indirect_ptr(node)) return (index == 0); - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); height = node->height; if (index > radix_tree_maxindex(height)) @@ -767,7 +776,7 @@ radix_tree_gang_lookup(struct radix_tree_root *root, void **results, results[0] = node; return 1; } - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); max_index = radix_tree_maxindex(node->height); @@ -835,7 +844,7 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results, results[0] = (void **)&root->rnode; return 1; } - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); max_index = radix_tree_maxindex(node->height); @@ -960,7 +969,7 @@ radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, results[0] = node; return 1; } - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); max_index = radix_tree_maxindex(node->height); @@ -979,7 +988,8 @@ radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, slot = *(((void ***)results)[ret + i]); if (!slot) continue; - results[ret + nr_found] = rcu_dereference_raw(slot); + results[ret + nr_found] = + indirect_to_ptr(rcu_dereference_raw(slot)); nr_found++; } ret += nr_found; @@ -1029,7 +1039,7 @@ radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, results[0] = (void **)&root->rnode; return 1; } - node = radix_tree_indirect_to_ptr(node); + node = indirect_to_ptr(node); max_index = radix_tree_maxindex(node->height); @@ -1065,7 +1075,7 @@ static inline void radix_tree_shrink(struct radix_tree_root *root) void *newptr; BUG_ON(!radix_tree_is_indirect_ptr(to_free)); - to_free = radix_tree_indirect_to_ptr(to_free); + to_free = indirect_to_ptr(to_free); /* * The candidate node has more than one child, or its child @@ -1078,16 +1088,39 @@ static inline void radix_tree_shrink(struct radix_tree_root *root) /* * We don't need rcu_assign_pointer(), since we are simply - * moving the node from one part of the tree to another. If - * it was safe to dereference the old pointer to it + * moving the node from one part of the tree to another: if it + * was safe to dereference the old pointer to it * (to_free->slots[0]), it will be safe to dereference the new - * one (root->rnode). + * one (root->rnode) as far as dependent read barriers go. */ newptr = to_free->slots[0]; if (root->height > 1) - newptr = radix_tree_ptr_to_indirect(newptr); + newptr = ptr_to_indirect(newptr); root->rnode = newptr; root->height--; + + /* + * We have a dilemma here. The node's slot[0] must not be + * NULLed in case there are concurrent lookups expecting to + * find the item. However if this was a bottom-level node, + * then it may be subject to the slot pointer being visible + * to callers dereferencing it. If item corresponding to + * slot[0] is subsequently deleted, these callers would expect + * their slot to become empty sooner or later. + * + * For example, lockless pagecache will look up a slot, deref + * the page pointer, and if the page is 0 refcount it means it + * was concurrently deleted from pagecache so try the deref + * again. Fortunately there is already a requirement for logic + * to retry the entire slot lookup -- the indirect pointer + * problem (replacing direct root node with an indirect pointer + * also results in a stale slot). So tag the slot as indirect + * to force callers to retry. + */ + if (root->height == 0) + *((unsigned long *)&to_free->slots[0]) |= + RADIX_TREE_INDIRECT_PTR; + radix_tree_node_free(to_free); } } @@ -1124,7 +1157,7 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) root->rnode = NULL; goto out; } - slot = radix_tree_indirect_to_ptr(slot); + slot = indirect_to_ptr(slot); shift = (height - 1) * RADIX_TREE_MAP_SHIFT; pathp->node = NULL; @@ -1166,8 +1199,7 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) radix_tree_node_free(to_free); if (pathp->node->count) { - if (pathp->node == - radix_tree_indirect_to_ptr(root->rnode)) + if (pathp->node == indirect_to_ptr(root->rnode)) radix_tree_shrink(root); goto out; } diff --git a/mm/filemap.c b/mm/filemap.c index 20e5642..183d2d4 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -631,7 +631,9 @@ repeat: pagep = radix_tree_lookup_slot(&mapping->page_tree, offset); if (pagep) { page = radix_tree_deref_slot(pagep); - if (unlikely(!page || page == RADIX_TREE_RETRY)) + if (unlikely(!page)) + goto out; + if (radix_tree_deref_retry(page)) goto repeat; if (!page_cache_get_speculative(page)) @@ -647,6 +649,7 @@ repeat: goto repeat; } } +out: rcu_read_unlock(); return page; @@ -764,12 +767,11 @@ repeat: page = radix_tree_deref_slot((void **)pages[i]); if (unlikely(!page)) continue; - /* - * this can only trigger if nr_found == 1, making livelock - * a non issue. - */ - if (unlikely(page == RADIX_TREE_RETRY)) + if (radix_tree_deref_retry(page)) { + if (ret) + start = pages[ret-1]->index; goto restart; + } if (!page_cache_get_speculative(page)) goto repeat; @@ -817,11 +819,7 @@ repeat: page = radix_tree_deref_slot((void **)pages[i]); if (unlikely(!page)) continue; - /* - * this can only trigger if nr_found == 1, making livelock - * a non issue. - */ - if (unlikely(page == RADIX_TREE_RETRY)) + if (radix_tree_deref_retry(page)) goto restart; if (page->mapping == NULL || page->index != index) @@ -874,11 +872,7 @@ repeat: page = radix_tree_deref_slot((void **)pages[i]); if (unlikely(!page)) continue; - /* - * this can only trigger if nr_found == 1, making livelock - * a non issue. - */ - if (unlikely(page == RADIX_TREE_RETRY)) + if (radix_tree_deref_retry(page)) goto restart; if (!page_cache_get_speculative(page)) @@ -1016,6 +1010,9 @@ find_page: goto page_not_up_to_date; if (!trylock_page(page)) goto page_not_up_to_date; + /* Did it get truncated before we got the lock? */ + if (!page->mapping) + goto page_not_up_to_date_locked; if (!mapping->a_ops->is_partially_uptodate(page, desc, offset)) goto page_not_up_to_date_locked; diff --git a/mm/internal.h b/mm/internal.h index 6a697bb..dedb0af 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -62,7 +62,7 @@ extern bool is_free_buddy_page(struct page *page); */ static inline unsigned long page_order(struct page *page) { - VM_BUG_ON(!PageBuddy(page)); + /* PageBuddy() must be checked by the caller */ return page_private(page); } diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index dd186c1..6345dfe 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -659,7 +659,7 @@ static int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn) * Scanning pfn is much easier than scanning lru list. * Scan pfn from start to end and Find LRU page. */ -int scan_lru_pages(unsigned long start, unsigned long end) +unsigned long scan_lru_pages(unsigned long start, unsigned long end) { unsigned long pfn; struct page *page; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 5bc0a96..407cda2 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1576,7 +1576,7 @@ unsigned slab_node(struct mempolicy *policy) (void)first_zones_zonelist(zonelist, highest_zoneidx, &policy->v.nodes, &zone); - return zone->node; + return zone ? zone->node : numa_node_id(); } default: diff --git a/mm/mprotect.c b/mm/mprotect.c index 2d1bf7c..4c51338 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -211,6 +211,7 @@ success: mmu_notifier_invalidate_range_end(mm, start, end); vm_stat_account(mm, oldflags, vma->vm_file, -nrpages); vm_stat_account(mm, newflags, vma->vm_file, nrpages); + perf_event_mmap(vma); return 0; fail: @@ -299,7 +300,6 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len, error = mprotect_fixup(vma, &prev, nstart, tmp, newflags); if (error) goto out; - perf_event_mmap(vma); nstart = tmp; if (nstart < prev->vm_end) diff --git a/mm/nommu.c b/mm/nommu.c index e48b38c..3e18548 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1673,6 +1673,7 @@ void exit_mmap(struct mm_struct *mm) mm->mmap = vma->vm_next; delete_vma_from_mm(vma); delete_vma(mm, vma); + cond_resched(); } kleave(""); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f7cc624..2b085d5 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -103,19 +103,24 @@ gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK; * only be modified with pm_mutex held, unless the suspend/hibernate code is * guaranteed not to run in parallel with that modification). */ -void set_gfp_allowed_mask(gfp_t mask) + +static gfp_t saved_gfp_mask; + +void pm_restore_gfp_mask(void) { WARN_ON(!mutex_is_locked(&pm_mutex)); - gfp_allowed_mask = mask; + if (saved_gfp_mask) { + gfp_allowed_mask = saved_gfp_mask; + saved_gfp_mask = 0; + } } -gfp_t clear_gfp_allowed_mask(gfp_t mask) +void pm_restrict_gfp_mask(void) { - gfp_t ret = gfp_allowed_mask; - WARN_ON(!mutex_is_locked(&pm_mutex)); - gfp_allowed_mask &= ~mask; - return ret; + WARN_ON(saved_gfp_mask); + saved_gfp_mask = gfp_allowed_mask; + gfp_allowed_mask &= ~GFP_IOFS; } #endif /* CONFIG_PM_SLEEP */ @@ -530,7 +535,7 @@ static inline void __free_one_page(struct page *page, * so it's less likely to be used soon and more likely to be merged * as a higher order page */ - if ((order < MAX_ORDER-1) && pfn_valid_within(page_to_pfn(buddy))) { + if ((order < MAX_ORDER-2) && pfn_valid_within(page_to_pfn(buddy))) { struct page *higher_page, *higher_buddy; combined_idx = __find_combined_index(page_idx, order); higher_page = page + combined_idx - page_idx; diff --git a/net/can/bcm.c b/net/can/bcm.c index 08ffe9e..6faa825 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -125,7 +125,7 @@ struct bcm_sock { struct list_head tx_ops; unsigned long dropped_usr_msgs; struct proc_dir_entry *bcm_proc_read; - char procname [9]; /* pointer printed in ASCII with \0 */ + char procname [20]; /* pointer printed in ASCII with \0 */ }; static inline struct bcm_sock *bcm_sk(const struct sock *sk) diff --git a/net/compat.c b/net/compat.c index ec24d9e..b869534 100644 --- a/net/compat.c +++ b/net/compat.c @@ -41,10 +41,12 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov, compat_size_t len; if (get_user(len, &uiov32->iov_len) || - get_user(buf, &uiov32->iov_base)) { - tot_len = -EFAULT; - break; - } + get_user(buf, &uiov32->iov_base)) + return -EFAULT; + + if (len > INT_MAX - tot_len) + len = INT_MAX - tot_len; + tot_len += len; kiov->iov_base = compat_ptr(buf); kiov->iov_len = (__kernel_size_t) len; diff --git a/net/core/dev.c b/net/core/dev.c index a7054e8..d7d352b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1653,10 +1653,10 @@ EXPORT_SYMBOL(netif_device_attach); static bool can_checksum_protocol(unsigned long features, __be16 protocol) { - return ((features & NETIF_F_GEN_CSUM) || - ((features & NETIF_F_IP_CSUM) && + return ((features & NETIF_F_NO_CSUM) || + ((features & NETIF_F_V4_CSUM) && protocol == htons(ETH_P_IP)) || - ((features & NETIF_F_IPV6_CSUM) && + ((features & NETIF_F_V6_CSUM) && protocol == htons(ETH_P_IPV6)) || ((features & NETIF_F_FCOE_CRC) && protocol == htons(ETH_P_FCOE))); diff --git a/net/core/filter.c b/net/core/filter.c index da69fb7..f68e497 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -112,104 +112,106 @@ EXPORT_SYMBOL(sk_filter); */ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) { - struct sock_filter *fentry; /* We walk down these */ void *ptr; u32 A = 0; /* Accumulator */ u32 X = 0; /* Index Register */ u32 mem[BPF_MEMWORDS]; /* Scratch Memory Store */ + unsigned long memvalid = 0; u32 tmp; int k; int pc; + BUILD_BUG_ON(BPF_MEMWORDS > BITS_PER_LONG); /* * Process array of filter instructions. */ for (pc = 0; pc < flen; pc++) { - fentry = &filter[pc]; + const struct sock_filter *fentry = &filter[pc]; + u32 f_k = fentry->k; switch (fentry->code) { - case BPF_ALU|BPF_ADD|BPF_X: + case BPF_S_ALU_ADD_X: A += X; continue; - case BPF_ALU|BPF_ADD|BPF_K: - A += fentry->k; + case BPF_S_ALU_ADD_K: + A += f_k; continue; - case BPF_ALU|BPF_SUB|BPF_X: + case BPF_S_ALU_SUB_X: A -= X; continue; - case BPF_ALU|BPF_SUB|BPF_K: - A -= fentry->k; + case BPF_S_ALU_SUB_K: + A -= f_k; continue; - case BPF_ALU|BPF_MUL|BPF_X: + case BPF_S_ALU_MUL_X: A *= X; continue; - case BPF_ALU|BPF_MUL|BPF_K: - A *= fentry->k; + case BPF_S_ALU_MUL_K: + A *= f_k; continue; - case BPF_ALU|BPF_DIV|BPF_X: + case BPF_S_ALU_DIV_X: if (X == 0) return 0; A /= X; continue; - case BPF_ALU|BPF_DIV|BPF_K: - A /= fentry->k; + case BPF_S_ALU_DIV_K: + A /= f_k; continue; - case BPF_ALU|BPF_AND|BPF_X: + case BPF_S_ALU_AND_X: A &= X; continue; - case BPF_ALU|BPF_AND|BPF_K: - A &= fentry->k; + case BPF_S_ALU_AND_K: + A &= f_k; continue; - case BPF_ALU|BPF_OR|BPF_X: + case BPF_S_ALU_OR_X: A |= X; continue; - case BPF_ALU|BPF_OR|BPF_K: - A |= fentry->k; + case BPF_S_ALU_OR_K: + A |= f_k; continue; - case BPF_ALU|BPF_LSH|BPF_X: + case BPF_S_ALU_LSH_X: A <<= X; continue; - case BPF_ALU|BPF_LSH|BPF_K: - A <<= fentry->k; + case BPF_S_ALU_LSH_K: + A <<= f_k; continue; - case BPF_ALU|BPF_RSH|BPF_X: + case BPF_S_ALU_RSH_X: A >>= X; continue; - case BPF_ALU|BPF_RSH|BPF_K: - A >>= fentry->k; + case BPF_S_ALU_RSH_K: + A >>= f_k; continue; - case BPF_ALU|BPF_NEG: + case BPF_S_ALU_NEG: A = -A; continue; - case BPF_JMP|BPF_JA: - pc += fentry->k; + case BPF_S_JMP_JA: + pc += f_k; continue; - case BPF_JMP|BPF_JGT|BPF_K: - pc += (A > fentry->k) ? fentry->jt : fentry->jf; + case BPF_S_JMP_JGT_K: + pc += (A > f_k) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JGE|BPF_K: - pc += (A >= fentry->k) ? fentry->jt : fentry->jf; + case BPF_S_JMP_JGE_K: + pc += (A >= f_k) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JEQ|BPF_K: - pc += (A == fentry->k) ? fentry->jt : fentry->jf; + case BPF_S_JMP_JEQ_K: + pc += (A == f_k) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JSET|BPF_K: - pc += (A & fentry->k) ? fentry->jt : fentry->jf; + case BPF_S_JMP_JSET_K: + pc += (A & f_k) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JGT|BPF_X: + case BPF_S_JMP_JGT_X: pc += (A > X) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JGE|BPF_X: + case BPF_S_JMP_JGE_X: pc += (A >= X) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JEQ|BPF_X: + case BPF_S_JMP_JEQ_X: pc += (A == X) ? fentry->jt : fentry->jf; continue; - case BPF_JMP|BPF_JSET|BPF_X: + case BPF_S_JMP_JSET_X: pc += (A & X) ? fentry->jt : fentry->jf; continue; - case BPF_LD|BPF_W|BPF_ABS: - k = fentry->k; + case BPF_S_LD_W_ABS: + k = f_k; load_w: ptr = load_pointer(skb, k, 4, &tmp); if (ptr != NULL) { @@ -217,8 +219,8 @@ load_w: continue; } break; - case BPF_LD|BPF_H|BPF_ABS: - k = fentry->k; + case BPF_S_LD_H_ABS: + k = f_k; load_h: ptr = load_pointer(skb, k, 2, &tmp); if (ptr != NULL) { @@ -226,8 +228,8 @@ load_h: continue; } break; - case BPF_LD|BPF_B|BPF_ABS: - k = fentry->k; + case BPF_S_LD_B_ABS: + k = f_k; load_b: ptr = load_pointer(skb, k, 1, &tmp); if (ptr != NULL) { @@ -235,55 +237,59 @@ load_b: continue; } break; - case BPF_LD|BPF_W|BPF_LEN: + case BPF_S_LD_W_LEN: A = skb->len; continue; - case BPF_LDX|BPF_W|BPF_LEN: + case BPF_S_LDX_W_LEN: X = skb->len; continue; - case BPF_LD|BPF_W|BPF_IND: - k = X + fentry->k; + case BPF_S_LD_W_IND: + k = X + f_k; goto load_w; - case BPF_LD|BPF_H|BPF_IND: - k = X + fentry->k; + case BPF_S_LD_H_IND: + k = X + f_k; goto load_h; - case BPF_LD|BPF_B|BPF_IND: - k = X + fentry->k; + case BPF_S_LD_B_IND: + k = X + f_k; goto load_b; - case BPF_LDX|BPF_B|BPF_MSH: - ptr = load_pointer(skb, fentry->k, 1, &tmp); + case BPF_S_LDX_B_MSH: + ptr = load_pointer(skb, f_k, 1, &tmp); if (ptr != NULL) { X = (*(u8 *)ptr & 0xf) << 2; continue; } return 0; - case BPF_LD|BPF_IMM: - A = fentry->k; + case BPF_S_LD_IMM: + A = f_k; continue; - case BPF_LDX|BPF_IMM: - X = fentry->k; + case BPF_S_LDX_IMM: + X = f_k; continue; - case BPF_LD|BPF_MEM: - A = mem[fentry->k]; + case BPF_S_LD_MEM: + A = (memvalid & (1UL << f_k)) ? + mem[f_k] : 0; continue; - case BPF_LDX|BPF_MEM: - X = mem[fentry->k]; + case BPF_S_LDX_MEM: + X = (memvalid & (1UL << f_k)) ? + mem[f_k] : 0; continue; - case BPF_MISC|BPF_TAX: + case BPF_S_MISC_TAX: X = A; continue; - case BPF_MISC|BPF_TXA: + case BPF_S_MISC_TXA: A = X; continue; - case BPF_RET|BPF_K: - return fentry->k; - case BPF_RET|BPF_A: + case BPF_S_RET_K: + return f_k; + case BPF_S_RET_A: return A; - case BPF_ST: - mem[fentry->k] = A; + case BPF_S_ST: + memvalid |= 1UL << f_k; + mem[f_k] = A; continue; - case BPF_STX: - mem[fentry->k] = X; + case BPF_S_STX: + memvalid |= 1UL << f_k; + mem[f_k] = X; continue; default: WARN_ON(1); @@ -390,53 +396,128 @@ int sk_chk_filter(struct sock_filter *filter, int flen) /* Only allow valid instructions */ switch (ftest->code) { case BPF_ALU|BPF_ADD|BPF_K: + ftest->code = BPF_S_ALU_ADD_K; + break; case BPF_ALU|BPF_ADD|BPF_X: + ftest->code = BPF_S_ALU_ADD_X; + break; case BPF_ALU|BPF_SUB|BPF_K: + ftest->code = BPF_S_ALU_SUB_K; + break; case BPF_ALU|BPF_SUB|BPF_X: + ftest->code = BPF_S_ALU_SUB_X; + break; case BPF_ALU|BPF_MUL|BPF_K: + ftest->code = BPF_S_ALU_MUL_K; + break; case BPF_ALU|BPF_MUL|BPF_X: + ftest->code = BPF_S_ALU_MUL_X; + break; case BPF_ALU|BPF_DIV|BPF_X: + ftest->code = BPF_S_ALU_DIV_X; + break; case BPF_ALU|BPF_AND|BPF_K: + ftest->code = BPF_S_ALU_AND_K; + break; case BPF_ALU|BPF_AND|BPF_X: + ftest->code = BPF_S_ALU_AND_X; + break; case BPF_ALU|BPF_OR|BPF_K: + ftest->code = BPF_S_ALU_OR_K; + break; case BPF_ALU|BPF_OR|BPF_X: + ftest->code = BPF_S_ALU_OR_X; + break; case BPF_ALU|BPF_LSH|BPF_K: + ftest->code = BPF_S_ALU_LSH_K; + break; case BPF_ALU|BPF_LSH|BPF_X: + ftest->code = BPF_S_ALU_LSH_X; + break; case BPF_ALU|BPF_RSH|BPF_K: + ftest->code = BPF_S_ALU_RSH_K; + break; case BPF_ALU|BPF_RSH|BPF_X: + ftest->code = BPF_S_ALU_RSH_X; + break; case BPF_ALU|BPF_NEG: + ftest->code = BPF_S_ALU_NEG; + break; case BPF_LD|BPF_W|BPF_ABS: + ftest->code = BPF_S_LD_W_ABS; + break; case BPF_LD|BPF_H|BPF_ABS: + ftest->code = BPF_S_LD_H_ABS; + break; case BPF_LD|BPF_B|BPF_ABS: + ftest->code = BPF_S_LD_B_ABS; + break; case BPF_LD|BPF_W|BPF_LEN: + ftest->code = BPF_S_LD_W_LEN; + break; case BPF_LD|BPF_W|BPF_IND: + ftest->code = BPF_S_LD_W_IND; + break; case BPF_LD|BPF_H|BPF_IND: + ftest->code = BPF_S_LD_H_IND; + break; case BPF_LD|BPF_B|BPF_IND: + ftest->code = BPF_S_LD_B_IND; + break; case BPF_LD|BPF_IMM: + ftest->code = BPF_S_LD_IMM; + break; case BPF_LDX|BPF_W|BPF_LEN: + ftest->code = BPF_S_LDX_W_LEN; + break; case BPF_LDX|BPF_B|BPF_MSH: + ftest->code = BPF_S_LDX_B_MSH; + break; case BPF_LDX|BPF_IMM: + ftest->code = BPF_S_LDX_IMM; + break; case BPF_MISC|BPF_TAX: + ftest->code = BPF_S_MISC_TAX; + break; case BPF_MISC|BPF_TXA: + ftest->code = BPF_S_MISC_TXA; + break; case BPF_RET|BPF_K: + ftest->code = BPF_S_RET_K; + break; case BPF_RET|BPF_A: + ftest->code = BPF_S_RET_A; break; /* Some instructions need special checks */ - case BPF_ALU|BPF_DIV|BPF_K: /* check for division by zero */ + case BPF_ALU|BPF_DIV|BPF_K: if (ftest->k == 0) return -EINVAL; + ftest->code = BPF_S_ALU_DIV_K; break; + /* check for invalid memory addresses */ case BPF_LD|BPF_MEM: + if (ftest->k >= BPF_MEMWORDS) + return -EINVAL; + ftest->code = BPF_S_LD_MEM; + break; case BPF_LDX|BPF_MEM: + if (ftest->k >= BPF_MEMWORDS) + return -EINVAL; + ftest->code = BPF_S_LDX_MEM; + break; case BPF_ST: + if (ftest->k >= BPF_MEMWORDS) + return -EINVAL; + ftest->code = BPF_S_ST; + break; case BPF_STX: - /* check for invalid memory addresses */ if (ftest->k >= BPF_MEMWORDS) return -EINVAL; + ftest->code = BPF_S_STX; break; case BPF_JMP|BPF_JA: @@ -447,28 +528,63 @@ int sk_chk_filter(struct sock_filter *filter, int flen) */ if (ftest->k >= (unsigned)(flen-pc-1)) return -EINVAL; + ftest->code = BPF_S_JMP_JA; break; case BPF_JMP|BPF_JEQ|BPF_K: + ftest->code = BPF_S_JMP_JEQ_K; + break; case BPF_JMP|BPF_JEQ|BPF_X: + ftest->code = BPF_S_JMP_JEQ_X; + break; case BPF_JMP|BPF_JGE|BPF_K: + ftest->code = BPF_S_JMP_JGE_K; + break; case BPF_JMP|BPF_JGE|BPF_X: + ftest->code = BPF_S_JMP_JGE_X; + break; case BPF_JMP|BPF_JGT|BPF_K: + ftest->code = BPF_S_JMP_JGT_K; + break; case BPF_JMP|BPF_JGT|BPF_X: + ftest->code = BPF_S_JMP_JGT_X; + break; case BPF_JMP|BPF_JSET|BPF_K: + ftest->code = BPF_S_JMP_JSET_K; + break; case BPF_JMP|BPF_JSET|BPF_X: + ftest->code = BPF_S_JMP_JSET_X; + break; + + default: + return -EINVAL; + } + /* for conditionals both must be safe */ + switch (ftest->code) { + case BPF_S_JMP_JEQ_K: + case BPF_S_JMP_JEQ_X: + case BPF_S_JMP_JGE_K: + case BPF_S_JMP_JGE_X: + case BPF_S_JMP_JGT_K: + case BPF_S_JMP_JGT_X: + case BPF_S_JMP_JSET_X: + case BPF_S_JMP_JSET_K: if (pc + ftest->jt + 1 >= flen || pc + ftest->jf + 1 >= flen) return -EINVAL; - break; + } + } + /* last instruction must be a RET code */ + switch (filter[flen - 1].code) { + case BPF_S_RET_K: + case BPF_S_RET_A: + return 0; + break; default: return -EINVAL; } - } - - return (BPF_CLASS(filter[flen - 1].code) == BPF_RET) ? 0 : -EINVAL; } EXPORT_SYMBOL(sk_chk_filter); diff --git a/net/core/iovec.c b/net/core/iovec.c index 1e7f4e9..4198d73 100644 --- a/net/core/iovec.c +++ b/net/core/iovec.c @@ -59,14 +59,13 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, err = 0; for (ct = 0; ct < m->msg_iovlen; ct++) { - err += iov[ct].iov_len; - /* - * Goal is not to verify user data, but to prevent returning - * negative value, which is interpreted as errno. - * Overflow is still possible, but it is harmless. - */ - if (err < 0) - return -EMSGSIZE; + size_t len = iov[ct].iov_len; + + if (len > INT_MAX - err) { + len = INT_MAX - err; + iov[ct].iov_len = len; + } + err += len; } return err; diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index d6b93d1..cf38f52 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1556,6 +1556,8 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us if (r_len > sizeof(struct linkinfo_dn)) r_len = sizeof(struct linkinfo_dn); + memset(&link, 0, sizeof(link)); + switch(sock->state) { case SS_CONNECTING: link.idn_linkstate = LL_CONNECTING; diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 2a5a805..2e41c76 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -276,12 +277,12 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, #endif #ifdef CONFIG_ECONET_AUNUDP struct msghdr udpmsg; - struct iovec iov[msg->msg_iovlen+1]; + struct iovec iov[2]; struct aunhdr ah; struct sockaddr_in udpdest; __kernel_size_t size; - int i; mm_segment_t oldfs; + char *userbuf; #endif /* @@ -297,23 +298,14 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, mutex_lock(&econet_mutex); - if (saddr == NULL) { - struct econet_sock *eo = ec_sk(sk); - - addr.station = eo->station; - addr.net = eo->net; - port = eo->port; - cb = eo->cb; - } else { - if (msg->msg_namelen < sizeof(struct sockaddr_ec)) { - mutex_unlock(&econet_mutex); - return -EINVAL; - } - addr.station = saddr->addr.station; - addr.net = saddr->addr.net; - port = saddr->port; - cb = saddr->cb; - } + if (saddr == NULL || msg->msg_namelen < sizeof(struct sockaddr_ec)) { + mutex_unlock(&econet_mutex); + return -EINVAL; + } + addr.station = saddr->addr.station; + addr.net = saddr->addr.net; + port = saddr->port; + cb = saddr->cb; /* Look for a device with the right network number. */ dev = net2dev_map[addr.net]; @@ -328,17 +320,17 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, } } - if (len + 15 > dev->mtu) { - mutex_unlock(&econet_mutex); - return -EMSGSIZE; - } - if (dev->type == ARPHRD_ECONET) { /* Real hardware Econet. We're not worthy etc. */ #ifdef CONFIG_ECONET_NATIVE unsigned short proto = 0; int res; + if (len + 15 > dev->mtu) { + mutex_unlock(&econet_mutex); + return -EMSGSIZE; + } + dev_hold(dev); skb = sock_alloc_send_skb(sk, len+LL_ALLOCATED_SPACE(dev), @@ -351,7 +343,6 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, eb = (struct ec_cb *)&skb->cb; - /* BUG: saddr may be NULL */ eb->cookie = saddr->cookie; eb->sec = *saddr; eb->sent = ec_tx_done; @@ -415,6 +406,11 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, return -ENETDOWN; /* No socket - can't send */ } + if (len > 32768) { + err = -E2BIG; + goto error; + } + /* Make up a UDP datagram and hand it off to some higher intellect. */ memset(&udpdest, 0, sizeof(udpdest)); @@ -446,36 +442,26 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, /* tack our header on the front of the iovec */ size = sizeof(struct aunhdr); - /* - * XXX: that is b0rken. We can't mix userland and kernel pointers - * in iovec, since on a lot of platforms copy_from_user() will - * *not* work with the kernel and userland ones at the same time, - * regardless of what we do with set_fs(). And we are talking about - * econet-over-ethernet here, so "it's only ARM anyway" doesn't - * apply. Any suggestions on fixing that code? -- AV - */ iov[0].iov_base = (void *)&ah; iov[0].iov_len = size; - for (i = 0; i < msg->msg_iovlen; i++) { - void __user *base = msg->msg_iov[i].iov_base; - size_t iov_len = msg->msg_iov[i].iov_len; - /* Check it now since we switch to KERNEL_DS later. */ - if (!access_ok(VERIFY_READ, base, iov_len)) { - mutex_unlock(&econet_mutex); - return -EFAULT; - } - iov[i+1].iov_base = base; - iov[i+1].iov_len = iov_len; - size += iov_len; + + userbuf = vmalloc(len); + if (userbuf == NULL) { + err = -ENOMEM; + goto error; } + iov[1].iov_base = userbuf; + iov[1].iov_len = len; + err = memcpy_fromiovec(userbuf, msg->msg_iov, len); + if (err) + goto error_free_buf; + /* Get a skbuff (no data, just holds our cb information) */ if ((skb = sock_alloc_send_skb(sk, 0, msg->msg_flags & MSG_DONTWAIT, - &err)) == NULL) { - mutex_unlock(&econet_mutex); - return err; - } + &err)) == NULL) + goto error_free_buf; eb = (struct ec_cb *)&skb->cb; @@ -491,7 +477,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, udpmsg.msg_name = (void *)&udpdest; udpmsg.msg_namelen = sizeof(udpdest); udpmsg.msg_iov = &iov[0]; - udpmsg.msg_iovlen = msg->msg_iovlen + 1; + udpmsg.msg_iovlen = 2; udpmsg.msg_control = NULL; udpmsg.msg_controllen = 0; udpmsg.msg_flags=0; @@ -499,9 +485,13 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, oldfs = get_fs(); set_fs(KERNEL_DS); /* More privs :-) */ err = sock_sendmsg(udpsock, &udpmsg, size); set_fs(oldfs); + +error_free_buf: + vfree(userbuf); #else err = -EPROTOTYPE; #endif + error: mutex_unlock(&econet_mutex); return err; @@ -671,6 +661,9 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg) err = 0; switch (cmd) { case SIOCSIFADDR: + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + edev = dev->ec_ptr; if (edev == NULL) { /* Magic up a new one. */ diff --git a/net/irda/iriap.c b/net/irda/iriap.c index fce364c..5b743bd 100644 --- a/net/irda/iriap.c +++ b/net/irda/iriap.c @@ -502,7 +502,8 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self, IRDA_DEBUG(4, "%s(), strlen=%d\n", __func__, value_len); /* Make sure the string is null-terminated */ - fp[n+value_len] = 0x00; + if (n + value_len < skb->len) + fp[n + value_len] = 0x00; IRDA_DEBUG(4, "Got string %s\n", fp+n); /* Will truncate to IAS_MAX_STRING bytes */ diff --git a/net/irda/parameters.c b/net/irda/parameters.c index fc1a205..71cd38c 100644 --- a/net/irda/parameters.c +++ b/net/irda/parameters.c @@ -298,6 +298,8 @@ static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi, p.pi = pi; /* In case handler needs to know */ p.pl = buf[1]; /* Extract length of value */ + if (p.pl > 32) + p.pl = 32; IRDA_DEBUG(2, "%s(), pi=%#x, pl=%d\n", __func__, p.pi, p.pl); @@ -318,7 +320,7 @@ static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi, (__u8) str[0], (__u8) str[1]); /* Null terminate string */ - str[p.pl+1] = '\0'; + str[p.pl] = '\0'; p.pv.c = str; /* Handler will need to take a copy */ diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 98258b7..f935490 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -128,6 +128,7 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1 int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator) { + struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid]; struct ieee80211_local *local = sta->local; int ret; u8 *state; @@ -137,6 +138,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, sta->sta.addr, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ + del_timer_sync(&tid_tx->addba_resp_timer); + state = &sta->ampdu_mlme.tid_state_tx[tid]; if (*state == HT_AGG_STATE_OPERATIONAL) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 67ee34f..e8f3545 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -639,6 +639,7 @@ static void sta_apply_parameters(struct ieee80211_local *local, struct sta_info *sta, struct station_parameters *params) { + unsigned long flags; u32 rates; int i, j; struct ieee80211_supported_band *sband; @@ -647,7 +648,7 @@ static void sta_apply_parameters(struct ieee80211_local *local, sband = local->hw.wiphy->bands[local->oper_channel->band]; - spin_lock_bh(&sta->lock); + spin_lock_irqsave(&sta->flaglock, flags); mask = params->sta_flags_mask; set = params->sta_flags_set; @@ -674,7 +675,7 @@ static void sta_apply_parameters(struct ieee80211_local *local, if (set & BIT(NL80211_STA_FLAG_MFP)) sta->flags |= WLAN_STA_MFP; } - spin_unlock_bh(&sta->lock); + spin_unlock_irqrestore(&sta->flaglock, flags); /* * cfg80211 validates this (1-2007) and allows setting the AID diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index b2cc1fd..c429878 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -427,6 +427,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, if (!sta) return NULL; + sta->last_rx = jiffies; set_sta_flags(sta, WLAN_STA_AUTHORIZED); /* make sure mandatory rates are always added */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 1a9e2da..a9f8947 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1002,6 +1002,8 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, u64 timestamp); void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); +void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata); +void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 52f15fe..cd36d49 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -106,7 +106,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) if (scan_chan) { chan = scan_chan; channel_type = NL80211_CHAN_NO_HT; - } else if (local->tmp_channel) { + } else if (local->tmp_channel && + local->oper_channel != local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; } else { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index f803f8b..090b3e6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -109,7 +109,7 @@ static void run_again(struct ieee80211_if_managed *ifmgd, mod_timer(&ifmgd->timer, timeout); } -static void mod_beacon_timer(struct ieee80211_sub_if_data *sdata) +void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata) { if (sdata->local->hw.flags & IEEE80211_HW_BEACON_FILTER) return; @@ -118,6 +118,19 @@ static void mod_beacon_timer(struct ieee80211_sub_if_data *sdata) round_jiffies_up(jiffies + IEEE80211_BEACON_LOSS_TIME)); } +void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) + return; + + mod_timer(&sdata->u.mgd.conn_mon_timer, + round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME)); + + ifmgd->probe_send_count = 0; +} + static int ecw2cw(int ecw) { return (1 << ecw) - 1; @@ -954,21 +967,26 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, if (is_multicast_ether_addr(hdr->addr1)) return; - if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) - return; - - mod_timer(&sdata->u.mgd.conn_mon_timer, - round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME)); + ieee80211_sta_reset_conn_monitor(sdata); } static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; const u8 *ssid; + u8 *dst = ifmgd->associated->bssid; + u8 unicast_limit = max(1, IEEE80211_MAX_PROBE_TRIES - 3); + + /* + * Try sending broadcast probe requests for the last three + * probe requests after the first ones failed since some + * buggy APs only support broadcast probe requests. + */ + if (ifmgd->probe_send_count >= unicast_limit) + dst = NULL; ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); - ieee80211_send_probe_req(sdata, ifmgd->associated->bssid, - ssid + 2, ssid[1], NULL, 0); + ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0); ifmgd->probe_send_count++; ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT; @@ -1210,7 +1228,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, rates = 0; basic_rates = 0; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + sband = local->hw.wiphy->bands[wk->chan->band]; for (i = 0; i < elems.supp_rates_len; i++) { int rate = (elems.supp_rates[i] & 0x7f) * 5; @@ -1246,11 +1264,11 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, } } - sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + sta->sta.supp_rates[wk->chan->band] = rates; sdata->vif.bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ - if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && + if (wk->chan->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; else @@ -1310,7 +1328,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, * Also start the timer that will detect beacon loss. */ ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt); - mod_beacon_timer(sdata); + ieee80211_sta_reset_beacon_monitor(sdata); return true; } @@ -1413,7 +1431,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, * we have or will be receiving any beacons or data, so let's * schedule the timers again, just in case. */ - mod_beacon_timer(sdata); + ieee80211_sta_reset_beacon_monitor(sdata); mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(jiffies + @@ -1488,7 +1506,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ifmgd->last_beacon_signal = rx_status->signal; if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) { ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE; - ifmgd->ave_beacon_signal = rx_status->signal; + ifmgd->ave_beacon_signal = rx_status->signal * 16; ifmgd->last_cqm_event_signal = 0; } else { ifmgd->ave_beacon_signal = @@ -1536,7 +1554,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, * Push the beacon loss detection into the future since * we are processing a beacon from the AP just now. */ - mod_beacon_timer(sdata); + ieee80211_sta_reset_beacon_monitor(sdata); ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable, diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index c36b191..cf5ee30 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -22,12 +22,16 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; local->offchannel_ps_enabled = false; /* FIXME: what to do when local->pspolling is true? */ del_timer_sync(&local->dynamic_ps_timer); + del_timer_sync(&ifmgd->bcn_mon_timer); + del_timer_sync(&ifmgd->conn_mon_timer); + cancel_work_sync(&local->dynamic_ps_enable_work); if (local->hw.conf.flags & IEEE80211_CONF_PS) { @@ -85,6 +89,9 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); } + + ieee80211_sta_reset_beacon_monitor(sdata); + ieee80211_sta_reset_conn_monitor(sdata); } void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 6d0bd19..68fc9c4 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -326,6 +326,9 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, * if needed. */ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + /* Skip invalid rates */ + if (info->control.rates[i].idx < 0) + break; /* Rate masking supports only legacy rates for now */ if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS) continue; diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 94613af..5f1310a 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -58,6 +58,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, info->control.vif = &sta->sdata->vif; info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING | IEEE80211_TX_INTFL_RETRANSMISSION; + info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS; sta->tx_filtered_count++; diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index eeeb8bc..0d7a594 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1252,7 +1252,8 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls) if (!hash) { *vmalloced = 1; printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n"); - hash = __vmalloc(sz, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL); + hash = __vmalloc(sz, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, + PAGE_KERNEL); } if (hash && nulls) diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 75fd13b..3998967 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -474,7 +474,7 @@ static struct rds_rdma_op *rds_rdma_prepare(struct rds_sock *rs, goto out; } - if (args->nr_local > (u64)UINT_MAX) { + if (args->nr_local > UIO_MAXIOV) { ret = -EMSGSIZE; goto out; } diff --git a/net/socket.c b/net/socket.c index 367d547..166ad32 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1652,6 +1652,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len, struct iovec iov; int fput_needed; + if (len > INT_MAX) + len = INT_MAX; sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; @@ -1709,6 +1711,8 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size, int err, err2; int fput_needed; + if (size > INT_MAX) + size = INT_MAX; sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; diff --git a/net/wireless/chan.c b/net/wireless/chan.c index b01a6f6..93d89d6 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -43,6 +43,36 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev, return chan; } +static bool can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct ieee80211_channel *sec_chan; + int diff; + + switch (channel_type) { + case NL80211_CHAN_HT40PLUS: + diff = 20; + case NL80211_CHAN_HT40MINUS: + diff = -20; + default: + return false; + } + + sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff); + if (!sec_chan) + return false; + + /* we'll need a DFS capability later */ + if (sec_chan->flags & (IEEE80211_CHAN_DISABLED | + IEEE80211_CHAN_PASSIVE_SCAN | + IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_RADAR)) + return false; + + return true; +} + int cfg80211_set_freq(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, int freq, enum nl80211_channel_type channel_type) @@ -67,6 +97,27 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, if (!chan) return -EINVAL; + /* Both channels should be able to initiate communication */ + if (wdev && (wdev->iftype == NL80211_IFTYPE_ADHOC || + wdev->iftype == NL80211_IFTYPE_AP || + wdev->iftype == NL80211_IFTYPE_AP_VLAN || + wdev->iftype == NL80211_IFTYPE_MESH_POINT)) { + switch (channel_type) { + case NL80211_CHAN_HT40PLUS: + case NL80211_CHAN_HT40MINUS: + if (!can_beacon_sec_chan(&rdev->wiphy, chan, + channel_type)) { + printk(KERN_DEBUG + "cfg80211: Secondary channel not " + "allowed to initiate communication\n"); + return -EINVAL; + } + break; + default: + break; + } + } + result = rdev->ops->set_channel(&rdev->wiphy, wdev ? wdev->netdev : NULL, chan, channel_type); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index db71150..da657d8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -758,11 +758,13 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) result = get_rdev_dev_by_info_ifindex(info, &rdev, &netdev); if (result) - goto unlock; + goto unlock_rtnl; result = __nl80211_set_channel(rdev, netdev->ieee80211_ptr, info); - unlock: + dev_put(netdev); + cfg80211_unlock_rdev(rdev); + unlock_rtnl: rtnl_unlock(); return result; @@ -4909,7 +4911,7 @@ static int nl80211_set_cqm_rssi(struct genl_info *info, err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); if (err) - goto unlock_rdev; + goto unlock_rtnl; wdev = dev->ieee80211_ptr; @@ -4926,9 +4928,10 @@ static int nl80211_set_cqm_rssi(struct genl_info *info, err = rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev, threshold, hysteresis); -unlock_rdev: + unlock_rdev: cfg80211_unlock_rdev(rdev); dev_put(dev); + unlock_rtnl: rtnl_unlock(); return err; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 8f0d97d..55b1101 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1695,7 +1695,7 @@ static int ignore_request(struct wiphy *wiphy, return 0; return -EALREADY; } - return REG_INTERSECT; + return 0; case NL80211_REGDOM_SET_BY_DRIVER: if (last_request->initiator == NL80211_REGDOM_SET_BY_CORE) { if (regdom_changes(pending_request->alpha2)) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 5ca8c71..503ebb8 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -650,14 +650,14 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) bss = container_of(pub, struct cfg80211_internal_bss, pub); spin_lock_bh(&dev->bss_lock); + if (!list_empty(&bss->list)) { + list_del_init(&bss->list); + dev->bss_generation++; + rb_erase(&bss->rbn, &dev->bss_tree); - list_del(&bss->list); - dev->bss_generation++; - rb_erase(&bss->rbn, &dev->bss_tree); - + kref_put(&bss->ref, bss_release); + } spin_unlock_bh(&dev->bss_lock); - - kref_put(&bss->ref, bss_release); } EXPORT_SYMBOL(cfg80211_unlink_bss); diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c index 771bab0..55187c8 100644 --- a/net/x25/x25_facilities.c +++ b/net/x25/x25_facilities.c @@ -61,6 +61,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities, while (len > 0) { switch (*p & X25_FAC_CLASS_MASK) { case X25_FAC_CLASS_A: + if (len < 2) + return 0; switch (*p) { case X25_FAC_REVERSE: if((p[1] & 0x81) == 0x81) { @@ -104,6 +106,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities, len -= 2; break; case X25_FAC_CLASS_B: + if (len < 3) + return 0; switch (*p) { case X25_FAC_PACKET_SIZE: facilities->pacsize_in = p[1]; @@ -125,6 +129,8 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities, len -= 3; break; case X25_FAC_CLASS_C: + if (len < 4) + return 0; printk(KERN_DEBUG "X.25: unknown facility %02X, " "values %02X, %02X, %02X\n", p[0], p[1], p[2], p[3]); @@ -132,26 +138,26 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities, len -= 4; break; case X25_FAC_CLASS_D: + if (len < p[1] + 2) + return 0; switch (*p) { case X25_FAC_CALLING_AE: - if (p[1] > X25_MAX_DTE_FACIL_LEN) - break; + if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1) + return 0; dte_facs->calling_len = p[2]; memcpy(dte_facs->calling_ae, &p[3], p[1] - 1); *vc_fac_mask |= X25_MASK_CALLING_AE; break; case X25_FAC_CALLED_AE: - if (p[1] > X25_MAX_DTE_FACIL_LEN) - break; + if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1) + return 0; dte_facs->called_len = p[2]; memcpy(dte_facs->called_ae, &p[3], p[1] - 1); *vc_fac_mask |= X25_MASK_CALLED_AE; break; default: printk(KERN_DEBUG "X.25: unknown facility %02X," - "length %d, values %02X, %02X, " - "%02X, %02X\n", - p[0], p[1], p[2], p[3], p[4], p[5]); + "length %d\n", p[0], p[1]); break; } len -= p[1] + 2; diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index 6317896..f729f02 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -119,6 +119,8 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp &x25->vc_facil_mask); if (len > 0) skb_pull(skb, len); + else + return -1; /* * Copy any Call User Data. */ diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index f50ebf2..8442a08 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -618,8 +618,10 @@ static void snd_mixer_oss_put_volume1_vol(struct snd_mixer_oss_file *fmixer, if (numid == ID_UNKNOWN) return; down_read(&card->controls_rwsem); - if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) + if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) { + up_read(&card->controls_rwsem); return; + } uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) @@ -658,7 +660,7 @@ static void snd_mixer_oss_put_volume1_sw(struct snd_mixer_oss_file *fmixer, return; down_read(&card->controls_rwsem); if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) { - up_read(&fmixer->card->controls_rwsem); + up_read(&card->controls_rwsem); return; } uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); @@ -797,7 +799,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) { err = -ENOMEM; - goto __unlock; + goto __free_only; } down_read(&card->controls_rwsem); kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0); @@ -826,6 +828,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned err = 0; __unlock: up_read(&card->controls_rwsem); + __free_only: kfree(uctl); kfree(uinfo); return err; @@ -847,7 +850,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) { err = -ENOMEM; - goto __unlock; + goto __free_only; } down_read(&card->controls_rwsem); kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0); @@ -880,6 +883,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned err = 0; __unlock: up_read(&card->controls_rwsem); + __free_only: kfree(uctl); kfree(uinfo); return err; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 5c8c7df..aed06c9 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1510,16 +1510,19 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file) { struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; + int i; - substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK]; - if (substream != NULL) { - snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); - substream->runtime->oss.prepare = 1; - } - substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE]; - if (substream != NULL) { + for (i = 0; i < 2; i++) { + substream = pcm_oss_file->streams[i]; + if (!substream) + continue; + runtime = substream->runtime; snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); - substream->runtime->oss.prepare = 1; + runtime->oss.prepare = 1; + runtime->oss.buffer_used = 0; + runtime->oss.prev_hw_ptr_period = 0; + runtime->oss.period_ptr = 0; } return 0; } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1df25cf..d83cc56 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -457,6 +457,7 @@ enum { AZX_DRIVER_ULI, AZX_DRIVER_NVIDIA, AZX_DRIVER_TERA, + AZX_DRIVER_CTX, AZX_DRIVER_GENERIC, AZX_NUM_DRIVERS, /* keep this as last entry */ }; @@ -472,6 +473,7 @@ static char *driver_short_names[] __devinitdata = { [AZX_DRIVER_ULI] = "HDA ULI M5461", [AZX_DRIVER_NVIDIA] = "HDA NVidia", [AZX_DRIVER_TERA] = "HDA Teradici", + [AZX_DRIVER_CTX] = "HDA Creative", [AZX_DRIVER_GENERIC] = "HD-Audio Generic", }; @@ -562,7 +564,10 @@ static void azx_init_cmd_io(struct azx *chip) /* reset the rirb hw write pointer */ azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST); /* set N=1, get RIRB response interrupt for new entry */ - azx_writew(chip, RINTCNT, 1); + if (chip->driver_type == AZX_DRIVER_CTX) + azx_writew(chip, RINTCNT, 0xc0); + else + azx_writew(chip, RINTCNT, 1); /* enable rirb dma and response irq */ azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN); spin_unlock_irq(&chip->reg_lock); @@ -1135,8 +1140,11 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) /* clear rirb int */ status = azx_readb(chip, RIRBSTS); if (status & RIRB_INT_MASK) { - if (status & RIRB_INT_RESPONSE) + if (status & RIRB_INT_RESPONSE) { + if (chip->driver_type == AZX_DRIVER_CTX) + udelay(80); azx_update_rirb(chip); + } azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); } @@ -2790,10 +2798,10 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, - .driver_data = AZX_DRIVER_GENERIC }, + .driver_data = AZX_DRIVER_CTX }, #else /* this entry seems still valid -- i.e. without emu20kx chip */ - { PCI_DEVICE(0x1102, 0x0009), .driver_data = AZX_DRIVER_GENERIC }, + { PCI_DEVICE(0x1102, 0x0009), .driver_data = AZX_DRIVER_CTX }, #endif /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), diff --git a/sound/pci/hda/patch_ca0110.c b/sound/pci/hda/patch_ca0110.c index af47801..9544463 100644 --- a/sound/pci/hda/patch_ca0110.c +++ b/sound/pci/hda/patch_ca0110.c @@ -489,7 +489,7 @@ static void parse_digital(struct hda_codec *codec) if (cfg->dig_outs && snd_hda_get_connections(codec, cfg->dig_out_pins[0], &spec->dig_out, 1) == 1) - spec->multiout.dig_out_nid = cfg->dig_out_pins[0]; + spec->multiout.dig_out_nid = spec->dig_out; } static int ca0110_parse_auto_config(struct hda_codec *codec) diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 15ba418..53418b4 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -3033,6 +3033,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0402, "Dell Vostro", CXT5066_DELL_VOSTO), SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP), + SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_HP_LAPTOP), SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba Satellite P500-PSPGSC-01800T", CXT5066_OLPC_XO_1_5), SND_PCI_QUIRK(0x1179, 0xffe0, "Toshiba Satellite Pro T130-15F", CXT5066_OLPC_XO_1_5), SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 76c4968..a074c8e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1391,6 +1391,7 @@ do_sku: spec->init_amp = ALC_INIT_GPIO3; break; case 5: + default: spec->init_amp = ALC_INIT_DEFAULT; break; } @@ -9472,7 +9473,6 @@ static struct snd_pci_quirk alc882_cfg_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3bfc, "Lenovo NB0763", ALC883_LENOVO_NB0763), SND_PCI_QUIRK(0x17aa, 0x3bfd, "Lenovo NB0763", ALC883_LENOVO_NB0763), SND_PCI_QUIRK(0x17aa, 0x101d, "Lenovo Sky", ALC888_LENOVO_SKY), - SND_PCI_QUIRK(0x17c0, 0x4071, "MEDION MD2", ALC883_MEDION_MD2), SND_PCI_QUIRK(0x17c0, 0x4085, "MEDION MD96630", ALC888_LENOVO_MS7195_DIG), SND_PCI_QUIRK(0x17f2, 0x5000, "Albatron KI690-AM2", ALC883_6ST_DIG), SND_PCI_QUIRK(0x1991, 0x5625, "Haier W66", ALC883_HAIER_W66), @@ -16302,7 +16302,7 @@ static struct alc_config_preset alc861vd_presets[] = { static int alc861vd_auto_create_input_ctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg) { - return alc_auto_create_input_ctls(codec, cfg, 0x15, 0x09, 0); + return alc_auto_create_input_ctls(codec, cfg, 0x0b, 0x22, 0); } @@ -18357,6 +18357,8 @@ static inline hda_nid_t alc662_mix_to_dac(hda_nid_t nid) return 0x02; else if (nid >= 0x0c && nid <= 0x0e) return nid - 0x0c + 0x02; + else if (nid == 0x26) /* ALC887-VD has this DAC too */ + return 0x25; else return 0; } @@ -18365,7 +18367,7 @@ static inline hda_nid_t alc662_mix_to_dac(hda_nid_t nid) static hda_nid_t alc662_dac_to_mix(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac) { - hda_nid_t mix[4]; + hda_nid_t mix[5]; int i, num; num = snd_hda_get_connections(codec, pin, mix, ARRAY_SIZE(mix)); @@ -18680,6 +18682,36 @@ static void alc662_auto_init(struct hda_codec *codec) alc_inithook(codec); } +enum { + ALC662_FIXUP_ASPIRE, + ALC662_FIXUP_IDEAPAD, +}; + +static const struct alc_fixup alc662_fixups[] = { + [ALC662_FIXUP_ASPIRE] = { + .pins = (const struct alc_pincfg[]) { + { 0x15, 0x99130112 }, /* subwoofer */ + { } + } + }, + [ALC662_FIXUP_IDEAPAD] = { + .pins = (const struct alc_pincfg[]) { + { 0x17, 0x99130112 }, /* subwoofer */ + { } + } + }, +}; + +static struct snd_pci_quirk alc662_fixup_tbl[] = { + SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE), + SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD), + SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD), + SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD), + {} +}; + + + static int patch_alc662(struct hda_codec *codec) { struct alc_spec *spec; @@ -18712,6 +18744,7 @@ static int patch_alc662(struct hda_codec *codec) } if (board_config == ALC662_AUTO) { + alc_pick_fixup(codec, alc662_fixup_tbl, alc662_fixups, 1); /* automatic parse from the BIOS config */ err = alc662_parse_auto_config(codec); if (err < 0) { @@ -18770,8 +18803,11 @@ static int patch_alc662(struct hda_codec *codec) spec->vmaster_nid = 0x02; codec->patch_ops = alc_patch_ops; - if (board_config == ALC662_AUTO) + if (board_config == ALC662_AUTO) { spec->init_hook = alc662_auto_init; + alc_pick_fixup(codec, alc662_fixup_tbl, alc662_fixups, 0); + } + #ifdef CONFIG_SND_HDA_POWER_SAVE if (!spec->loopback.amplist) spec->loopback.amplist = alc662_loopbacks; @@ -18784,7 +18820,10 @@ static int patch_alc888(struct hda_codec *codec) { if ((alc_read_coef_idx(codec, 0) & 0x00f0)==0x0030){ kfree(codec->chip_name); - codec->chip_name = kstrdup("ALC888-VD", GFP_KERNEL); + if (codec->vendor_id == 0x10ec0887) + codec->chip_name = kstrdup("ALC887-VD", GFP_KERNEL); + else + codec->chip_name = kstrdup("ALC888-VD", GFP_KERNEL); if (!codec->chip_name) { alc_free(codec); return -ENOMEM; @@ -18826,7 +18865,7 @@ static struct hda_codec_preset snd_hda_preset_realtek[] = { { .id = 0x10ec0885, .rev = 0x100103, .name = "ALC889A", .patch = patch_alc882 }, { .id = 0x10ec0885, .name = "ALC885", .patch = patch_alc882 }, - { .id = 0x10ec0887, .name = "ALC887", .patch = patch_alc882 }, + { .id = 0x10ec0887, .name = "ALC887", .patch = patch_alc888 }, { .id = 0x10ec0888, .rev = 0x100101, .name = "ALC1200", .patch = patch_alc882 }, { .id = 0x10ec0888, .name = "ALC888", .patch = patch_alc888 }, diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index b8d730c..364848e 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -93,6 +93,7 @@ enum { STAC_92HD83XXX_REF, STAC_92HD83XXX_PWR_REF, STAC_DELL_S14, + STAC_DELL_E6410, STAC_92HD83XXX_HP, STAC_92HD83XXX_MODELS }; @@ -1192,6 +1193,13 @@ static int stac92xx_build_controls(struct hda_codec *codec) return 0; } +/* Deliberately turn off 0x0f (Dock Mic) to make it choose Int Mic instead */ +static unsigned int dell_e6410_pin_configs[10] = { + 0x04a11020, 0x0421101f, 0x400000f0, 0x90170110, + 0x23011050, 0x40f000f0, 0x400000f0, 0x90a60130, + 0x40f000f0, 0x40f000f0, +}; + static unsigned int ref9200_pin_configs[8] = { 0x01c47010, 0x01447010, 0x0221401f, 0x01114010, 0x02a19020, 0x01a19021, 0x90100140, 0x01813122, @@ -1617,6 +1625,8 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = { static struct snd_pci_quirk stac92hd73xx_codec_id_cfg_tbl[] = { SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a1, "Alienware M17x", STAC_ALIENWARE_M17X), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x043a, + "Alienware M17x", STAC_ALIENWARE_M17X), {} /* terminator */ }; @@ -1636,6 +1646,7 @@ static unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = { [STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs, [STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs, [STAC_DELL_S14] = dell_s14_pin_configs, + [STAC_DELL_E6410] = dell_e6410_pin_configs, }; static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = { @@ -1643,6 +1654,7 @@ static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = { [STAC_92HD83XXX_REF] = "ref", [STAC_92HD83XXX_PWR_REF] = "mic-ref", [STAC_DELL_S14] = "dell-s14", + [STAC_DELL_E6410] = "dell-e6410", [STAC_92HD83XXX_HP] = "hp", }; @@ -1654,6 +1666,10 @@ static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { "DFI LanParty", STAC_92HD83XXX_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ba, "unknown Dell", STAC_DELL_S14), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x040a, + "Dell E6410", STAC_DELL_E6410), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x040b, + "Dell E6510", STAC_DELL_E6410), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xff00, 0x3600, "HP", STAC_92HD83XXX_HP), {} /* terminator */ diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 4677492..ebfa1f8 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1866,6 +1866,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { }, { .subvendor = 0x1028, + .subdevice = 0x0182, + .name = "Dell Latitude D610", /* STAC9750/51 */ + .type = AC97_TUNE_HP_ONLY + }, + { + .subvendor = 0x1028, .subdevice = 0x0186, .name = "Dell Latitude D810", /* cf. Malone #41015 */ .type = AC97_TUNE_HP_MUTE_LED diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index 5da17a7..4b8ffc2 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c @@ -188,7 +188,6 @@ static int wm8900_volatile_register(unsigned int reg) { switch (reg) { case WM8900_REG_ID: - case WM8900_REG_POWER1: return 1; default: return 0; @@ -1236,11 +1235,6 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c, goto err; } - /* Read back from the chip */ - reg = snd_soc_read(codec, WM8900_REG_POWER1); - reg = (reg >> 12) & 0xf; - dev_info(&i2c->dev, "WM8900 revision %d\n", reg); - wm8900_reset(codec); /* Turn the chip on */ diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c index 5b9a756..3499c78 100644 --- a/sound/soc/codecs/wm8961.c +++ b/sound/soc/codecs/wm8961.c @@ -711,7 +711,7 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream, if (fs <= 24000) reg |= WM8961_DACSLOPE; else - reg &= WM8961_DACSLOPE; + reg &= ~WM8961_DACSLOPE; snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg); return 0; @@ -736,7 +736,7 @@ static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id, freq /= 2; } else { dev_dbg(codec->dev, "Using MCLK/1 for %dHz MCLK\n", freq); - reg &= WM8961_MCLKDIV; + reg &= ~WM8961_MCLKDIV; } snd_soc_write(codec, WM8961_CLOCKING1, reg);