diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst index 2a5191b6d445..15449334b124 100644 --- a/Documentation/driver-api/mtdnand.rst +++ b/Documentation/driver-api/mtdnand.rst @@ -277,7 +277,7 @@ unregisters the partitions in the MTD layer. static void __exit board_cleanup (void) { /* Release resources, unregister device */ - nand_release (board_mtd); + nand_release (mtd_to_nand(board_mtd));
/* unmap physical address */ iounmap(baseaddr); diff --git a/Makefile b/Makefile index 04d63a6b4f46..5152fefccab5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 14 -SUBLEVEL = 185 +SUBLEVEL = 186 EXTRAVERSION = NAME = Petit Gorille
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index cefe44f6889b..ba124f8704fa 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -3,6 +3,8 @@ menuconfig ARCH_INTEGRATOR depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6 select ARM_AMBA select COMMON_CLK_VERSATILE + select CMA + select DMA_CMA select HAVE_TCM select ICST select MFD_SYSCON @@ -34,14 +36,13 @@ config INTEGRATOR_IMPD1 select ARM_VIC select GPIO_PL061 select GPIOLIB + select REGULATOR + select REGULATOR_FIXED_VOLTAGE help The IM-PD1 is an add-on logic module for the Integrator which allows ARM(R) Ltd PrimeCells to be developed and evaluated. The IM-PD1 can be found on the Integrator/PP2 platform.
- To compile this driver as a module, choose M here: the - module will be called impd1. - config INTEGRATOR_CM7TDMI bool "Integrator/CM7TDMI core module" depends on ARCH_INTEGRATOR_AP diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 95697a9c1245..6e96cea99a4e 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -738,6 +738,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val, return 0; }
+static int watchpoint_report(struct perf_event *wp, unsigned long addr, + struct pt_regs *regs) +{ + int step = is_default_overflow_handler(wp); + struct arch_hw_breakpoint *info = counter_arch_bp(wp); + + info->trigger = addr; + + /* + * If we triggered a user watchpoint from a uaccess routine, then + * handle the stepping ourselves since userspace really can't help + * us with this. + */ + if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0) + step = 1; + else + perf_bp_event(wp, regs); + + return step; +} + static int watchpoint_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { @@ -747,7 +768,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr, u64 val; struct perf_event *wp, **slots; struct debug_info *debug_info; - struct arch_hw_breakpoint *info; struct arch_hw_breakpoint_ctrl ctrl;
slots = this_cpu_ptr(wp_on_reg); @@ -785,25 +805,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr, if (dist != 0) continue;
- info = counter_arch_bp(wp); - info->trigger = addr; - perf_bp_event(wp, regs); - - /* Do we need to handle the stepping? */ - if (is_default_overflow_handler(wp)) - step = 1; + step = watchpoint_report(wp, addr, regs); } - if (min_dist > 0 && min_dist != -1) { - /* No exact match found. */ - wp = slots[closest_match]; - info = counter_arch_bp(wp); - info->trigger = addr; - perf_bp_event(wp, regs);
- /* Do we need to handle the stepping? */ - if (is_default_overflow_handler(wp)) - step = 1; - } + /* No exact match found? */ + if (min_dist > 0 && min_dist != -1) + step = watchpoint_report(slots[closest_match], addr, regs); + rcu_read_unlock();
if (!step) diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c index 3097fa2ca746..1e428d18d268 100644 --- a/arch/m68k/coldfire/pci.c +++ b/arch/m68k/coldfire/pci.c @@ -316,8 +316,10 @@ static int __init mcf_pci_init(void)
/* Keep a virtual mapping to IO/config space active */ iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE); - if (iospace == 0) + if (iospace == 0) { + pci_free_host_bridge(bridge); return -ENODEV; + } pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n", (u32) iospace);
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S index 1107d34e45bf..0fdfa7142f4b 100644 --- a/arch/openrisc/kernel/entry.S +++ b/arch/openrisc/kernel/entry.S @@ -1102,13 +1102,13 @@ ENTRY(__sys_clone) l.movhi r29,hi(sys_clone) l.ori r29,r29,lo(sys_clone) l.j _fork_save_extra_regs_and_call - l.addi r7,r1,0 + l.nop
ENTRY(__sys_fork) l.movhi r29,hi(sys_fork) l.ori r29,r29,lo(sys_fork) l.j _fork_save_extra_regs_and_call - l.addi r3,r1,0 + l.nop
ENTRY(sys_rt_sigreturn) l.jal _sys_rt_sigreturn diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index bcb79a96a6c8..618ee2c0ed53 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -898,10 +898,25 @@ extern struct page *pgd_page(pgd_t pgd); #define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS) #define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS)
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1)) -#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1)) -#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1)) -#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1)) +static inline unsigned long pgd_index(unsigned long address) +{ + return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1); +} + +static inline unsigned long pud_index(unsigned long address) +{ + return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1); +} + +static inline unsigned long pmd_index(unsigned long address) +{ + return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1); +} + +static inline unsigned long pte_index(unsigned long address) +{ + return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1); +}
/* * Find an entry in a page-table-directory. We combine the address region diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 9dafd7af39b8..cb4d6cd949fc 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -113,11 +113,12 @@ void machine_kexec(struct kimage *image)
void __init reserve_crashkernel(void) { - unsigned long long crash_size, crash_base; + unsigned long long crash_size, crash_base, total_mem_sz; int ret;
+ total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size(); /* use common parsing */ - ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), + ret = parse_crashkernel(boot_command_line, total_mem_sz, &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { crashk_res.start = crash_base; @@ -176,6 +177,7 @@ void __init reserve_crashkernel(void) /* Crash kernel trumps memory limit */ if (memory_limit && memory_limit <= crashk_res.end) { memory_limit = crashk_res.end + 1; + total_mem_sz = memory_limit; printk("Adjusted memory limit for crashkernel, now 0x%llx\n", memory_limit); } @@ -184,7 +186,7 @@ void __init reserve_crashkernel(void) "for crashkernel (System RAM: %ldMB)\n", (unsigned long)(crash_size >> 20), (unsigned long)(crashk_res.start >> 20), - (unsigned long)(memblock_phys_mem_size() >> 20)); + (unsigned long)(total_mem_sz >> 20));
if (!memblock_is_region_memory(crashk_res.start, crash_size) || memblock_reserve(crashk_res.start, crash_size)) { diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 72238eedc360..2bb798918483 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -1413,16 +1413,6 @@ static void h_24x7_event_read(struct perf_event *event) h24x7hw = &get_cpu_var(hv_24x7_hw); h24x7hw->events[i] = event; put_cpu_var(h24x7hw); - /* - * Clear the event count so we can compute the _change_ - * in the 24x7 raw counter value at the end of the txn. - * - * Note that we could alternatively read the 24x7 value - * now and save its value in event->hw.prev_count. But - * that would require issuing a hcall, which would then - * defeat the purpose of using the txn interface. - */ - local64_set(&event->count, 0); }
put_cpu_var(hv_24x7_reqb); diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index 73e6b36bcd51..256943af58aa 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) if (mbase == NULL) { printk(KERN_ERR "%pOF: Can't map internal config space !", port->node); - goto done; + return; }
while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA) @@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) } if (attempt) port->link = 1; -done: iounmap(mbase); - }
static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index b0f34663b1ae..19bae78b1f25 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -212,13 +212,14 @@ void ps3_mm_vas_destroy(void) { int result;
- DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id); - if (map.vas_id) { result = lv1_select_virtual_address_space(0); - BUG_ON(result); - result = lv1_destruct_virtual_address_space(map.vas_id); - BUG_ON(result); + result += lv1_destruct_virtual_address_space(map.vas_id); + + if (result) { + lv1_panic(0); + } + map.vas_id = 0; } } @@ -316,19 +317,20 @@ static void ps3_mm_region_destroy(struct mem_region *r) int result;
if (!r->destroy) { - pr_info("%s:%d: Not destroying high region: %llxh %llxh\n", - __func__, __LINE__, r->base, r->size); return; }
- DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base); - if (r->base) { result = lv1_release_memory(r->base); - BUG_ON(result); + + if (result) { + lv1_panic(0); + } + r->size = r->base = r->offset = 0; map.total = map.rm.size; } + ps3_mm_set_repository_highmem(NULL); }
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 99d1152ae224..5ec935521204 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -325,10 +325,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) /* * Some versions of FWNMI place the buffer inside the 4kB page starting at * 0x7000. Other versions place it inside the rtas buffer. We check both. + * Minimum size of the buffer is 16 bytes. */ #define VALID_FWNMI_BUFFER(A) \ - ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \ - (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16)))) + ((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \ + (((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16))))
/* * Get the error information for errors coming through the diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index 6bc941be6921..166fbd74e316 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -41,7 +41,17 @@ static inline void syscall_rollback(struct task_struct *task, static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { - return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0; + unsigned long error = regs->gprs[2]; +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(task, TIF_31BIT)) { + /* + * Sign-extend the value so (int)-EFOO becomes (long)-EFOO + * and will match correctly in comparisons. + */ + error = (long)(int)error; + } +#endif + return IS_ERR_VALUE(error) ? error : 0; }
static inline long syscall_get_return_value(struct task_struct *task, diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 1c060748c813..f38ffcc610d2 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -87,7 +87,7 @@ $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
-sed-zoffset := -e 's/^([0-9a-fA-F]*) [ABCDGRSTVW] (startup_32|startup_64|efi32_stub_entry|efi64_stub_entry|efi_pe_entry|input_data|_end|_ehead|_text|z_.*)$$/#define ZO_\2 0x\1/p' +sed-zoffset := -e 's/^([0-9a-fA-F]*) [a-zA-Z] (startup_32|startup_64|efi32_stub_entry|efi64_stub_entry|efi_pe_entry|input_data|_end|_ehead|_text|z_.*)$$/#define ZO_\2 0x\1/p'
quiet_cmd_zoffset = ZOFFSET $@ cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 48ab5fdd1044..ee33f0951322 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1915,7 +1915,7 @@ void __init init_apic_mappings(void) unsigned int new_apicid;
if (apic_validate_deadline_timer()) - pr_debug("TSC deadline timer available\n"); + pr_info("TSC deadline timer available\n");
if (x2apic_mode) { boot_cpu_physical_apicid = read_apic_id(); diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 9d7bb8de2917..02665ffef050 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -744,16 +744,11 @@ asm( NOKPROBE_SYMBOL(kretprobe_trampoline); STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
-static struct kprobe kretprobe_kprobe = { - .addr = (void *)kretprobe_trampoline, -}; - /* * Called from kretprobe_trampoline */ __visible __used void *trampoline_handler(struct pt_regs *regs) { - struct kprobe_ctlblk *kcb; struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; struct hlist_node *tmp; @@ -763,16 +758,12 @@ __visible __used void *trampoline_handler(struct pt_regs *regs) void *frame_pointer; bool skipped = false;
- preempt_disable(); - /* * Set a dummy kprobe for avoiding kretprobe recursion. * Since kretprobe never run in kprobe handler, kprobe must not * be running at this point. */ - kcb = get_kprobe_ctlblk(); - __this_cpu_write(current_kprobe, &kretprobe_kprobe); - kcb->kprobe_status = KPROBE_HIT_ACTIVE; + kprobe_busy_begin();
INIT_HLIST_HEAD(&empty_rp); kretprobe_hash_lock(current, &head, &flags); @@ -851,7 +842,7 @@ __visible __used void *trampoline_handler(struct pt_regs *regs) __this_cpu_write(current_kprobe, &ri->rp->kp); ri->ret_addr = correct_ret_addr; ri->rp->handler(ri, regs); - __this_cpu_write(current_kprobe, &kretprobe_kprobe); + __this_cpu_write(current_kprobe, &kprobe_busy); }
recycle_rp_inst(ri, &empty_rp); @@ -867,8 +858,7 @@ __visible __used void *trampoline_handler(struct pt_regs *regs)
kretprobe_hash_unlock(current, &flags);
- __this_cpu_write(current_kprobe, NULL); - preempt_enable(); + kprobe_busy_end();
hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) { hlist_del(&ri->hlist); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 7220ab210dcf..082d0cea72f4 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -263,6 +263,11 @@ static const u64 shadow_nonpresent_or_rsvd_mask_len = 5; */ static u64 __read_mostly shadow_nonpresent_or_rsvd_lower_gfn_mask;
+/* + * The number of non-reserved physical address bits irrespective of features + * that repurpose legal bits, e.g. MKTME. + */ +static u8 __read_mostly shadow_phys_bits;
static void mmu_spte_set(u64 *sptep, u64 spte); static void mmu_free_roots(struct kvm_vcpu *vcpu); @@ -445,6 +450,21 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, } EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes);
+static u8 kvm_get_shadow_phys_bits(void) +{ + /* + * boot_cpu_data.x86_phys_bits is reduced when MKTME is detected + * in CPU detection code, but MKTME treats those reduced bits as + * 'keyID' thus they are not reserved bits. Therefore for MKTME + * we should still return physical address bits reported by CPUID. + */ + if (!boot_cpu_has(X86_FEATURE_TME) || + WARN_ON_ONCE(boot_cpu_data.extended_cpuid_level < 0x80000008)) + return boot_cpu_data.x86_phys_bits; + + return cpuid_eax(0x80000008) & 0xff; +} + static void kvm_mmu_reset_all_pte_masks(void) { u8 low_phys_bits; @@ -458,6 +478,8 @@ static void kvm_mmu_reset_all_pte_masks(void) shadow_present_mask = 0; shadow_acc_track_mask = 0;
+ shadow_phys_bits = kvm_get_shadow_phys_bits(); + /* * If the CPU has 46 or less physical address bits, then set an * appropriate mask to guard against L1TF attacks. Otherwise, it is @@ -4314,7 +4336,7 @@ reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context) */ shadow_zero_check = &context->shadow_zero_check; __reset_rsvds_bits_mask(vcpu, shadow_zero_check, - boot_cpu_data.x86_phys_bits, + shadow_phys_bits, context->shadow_root_level, uses_nx, guest_cpuid_has(vcpu, X86_FEATURE_GBPAGES), is_pse(vcpu), true); @@ -4351,13 +4373,13 @@ reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu,
if (boot_cpu_is_amd()) __reset_rsvds_bits_mask(vcpu, shadow_zero_check, - boot_cpu_data.x86_phys_bits, + shadow_phys_bits, context->shadow_root_level, false, boot_cpu_has(X86_FEATURE_GBPAGES), true, true); else __reset_rsvds_bits_mask_ept(shadow_zero_check, - boot_cpu_data.x86_phys_bits, + shadow_phys_bits, false);
if (!shadow_me_mask) @@ -4378,7 +4400,7 @@ reset_ept_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context, bool execonly) { __reset_rsvds_bits_mask_ept(&context->shadow_zero_check, - boot_cpu_data.x86_phys_bits, execonly); + shadow_phys_bits, execonly); }
#define BYTE_MASK(access) \ @@ -5675,6 +5697,25 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp) return 0; }
+static void kvm_set_mmio_spte_mask(void) +{ + u64 mask; + + /* + * Set a reserved PA bit in MMIO SPTEs to generate page faults with + * PFEC.RSVD=1 on MMIO accesses. 64-bit PTEs (PAE, x86-64, and EPT + * paging) support a maximum of 52 bits of PA, i.e. if the CPU supports + * 52-bit physical addresses then there are no reserved PA bits in the + * PTEs and so the reserved PA approach must be disabled. + */ + if (shadow_phys_bits < 52) + mask = BIT_ULL(51) | PT_PRESENT_MASK; + else + mask = 0; + + kvm_mmu_set_mmio_spte_mask(mask, mask); +} + int kvm_mmu_module_init(void) { if (nx_huge_pages == -1) @@ -5682,6 +5723,8 @@ int kvm_mmu_module_init(void)
kvm_mmu_reset_all_pte_masks();
+ kvm_set_mmio_spte_mask(); + pte_list_desc_cache = kmem_cache_create("pte_list_desc", sizeof(struct pte_list_desc), 0, SLAB_ACCOUNT, NULL); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1477e23827c2..3401061a2231 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6291,35 +6291,6 @@ void kvm_after_handle_nmi(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_after_handle_nmi);
-static void kvm_set_mmio_spte_mask(void) -{ - u64 mask; - int maxphyaddr = boot_cpu_data.x86_phys_bits; - - /* - * Set the reserved bits and the present bit of an paging-structure - * entry to generate page fault with PFER.RSV = 1. - */ - - /* - * Mask the uppermost physical address bit, which would be reserved as - * long as the supported physical address width is less than 52. - */ - mask = 1ull << 51; - - /* Set the present bit. */ - mask |= 1ull; - - /* - * If reserved bit is not supported, clear the present bit to disable - * mmio page fault. - */ - if (maxphyaddr == 52) - mask &= ~1ull; - - kvm_mmu_set_mmio_spte_mask(mask, mask); -} - #ifdef CONFIG_X86_64 static void pvclock_gtod_update_fn(struct work_struct *work) { @@ -6397,8 +6368,6 @@ int kvm_arch_init(void *opaque) if (r) goto out_free_percpu;
- kvm_set_mmio_spte_mask(); - kvm_x86_ops = ops;
kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, diff --git a/crypto/algboss.c b/crypto/algboss.c index 960d8548171b..9d253e1016b1 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -194,8 +194,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) if (IS_ERR(thread)) goto err_put_larval;
- wait_for_completion_interruptible(&larval->completion); - return NOTIFY_STOP;
err_put_larval: diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 90bc4e0f0785..1ce1284c9ed9 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -85,14 +85,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, return PTR_ERR(areq);
/* convert iovecs of output buffers into RX SGL */ - err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len); + err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len); if (err) goto free;
- /* Process only as much RX buffers for which we have TX data */ - if (len > ctx->used) - len = ctx->used; - /* * If more buffers are to be expected to be processed, process only * full block size buffers. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 33eb5e342a7a..a3a65f5490c0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -57,7 +57,6 @@ #include <linux/workqueue.h> #include <linux/scatterlist.h> #include <linux/io.h> -#include <linux/async.h> #include <linux/log2.h> #include <linux/slab.h> #include <linux/glob.h> @@ -6536,7 +6535,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) /* perform each probe asynchronously */ for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - async_schedule(async_port_probe, ap); + ap->cookie = async_schedule(async_port_probe, ap); }
return 0; @@ -6676,11 +6675,11 @@ void ata_host_detach(struct ata_host *host) { int i;
- /* Ensure ata_port probe has completed */ - async_synchronize_full(); - - for (i = 0; i < host->n_ports; i++) + for (i = 0; i < host->n_ports; i++) { + /* Ensure ata_port probe has completed */ + async_synchronize_cookie(host->ports[i]->cookie + 1); ata_port_detach(host->ports[i]); + }
/* the host is dead now, dissociate ACPI */ ata_acpi_dissociate(host); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index bcb6519fe211..0ee3cab88f70 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -702,6 +702,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv, /* temporary section violation during probe() */ drv->probe = probe; retval = code = __platform_driver_register(drv, module); + if (retval) + return retval;
/* * Fixup that section violation, being paranoid about code scanning diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 075662f2cf46..d20f66d57804 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -468,7 +468,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev) blk_queue_bounce_limit(queue, BLK_BOUNCE_HIGH);
blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9); - blk_queue_segment_boundary(queue, -1UL); blk_queue_dma_alignment(queue, dev->blk_size-1); blk_queue_logical_block_size(queue, dev->blk_size);
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 5f8082d89131..6db4204e5d5d 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1483,13 +1483,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman, return &clock->hw; }
-static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman, +static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman, const struct bcm2835_gate_data *data) { - return clk_register_gate(cprman->dev, data->name, data->parent, - CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, - cprman->regs + data->ctl_reg, - CM_GATE_BIT, 0, &cprman->regs_lock); + return clk_hw_register_gate(cprman->dev, data->name, data->parent, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + cprman->regs + data->ctl_reg, + CM_GATE_BIT, 0, &cprman->regs_lock); }
typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman, diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index 2057809219f4..7426d910e079 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -270,7 +270,7 @@ static struct clk_pll gpll0 = { .l_reg = 0x21004, .m_reg = 0x21008, .n_reg = 0x2100c, - .config_reg = 0x21014, + .config_reg = 0x21010, .mode_reg = 0x21000, .status_reg = 0x2101c, .status_bit = 17, @@ -297,7 +297,7 @@ static struct clk_pll gpll1 = { .l_reg = 0x20004, .m_reg = 0x20008, .n_reg = 0x2000c, - .config_reg = 0x20014, + .config_reg = 0x20010, .mode_reg = 0x20000, .status_reg = 0x2001c, .status_bit = 17, @@ -324,7 +324,7 @@ static struct clk_pll gpll2 = { .l_reg = 0x4a004, .m_reg = 0x4a008, .n_reg = 0x4a00c, - .config_reg = 0x4a014, + .config_reg = 0x4a010, .mode_reg = 0x4a000, .status_reg = 0x4a01c, .status_bit = 17, @@ -351,7 +351,7 @@ static struct clk_pll bimc_pll = { .l_reg = 0x23004, .m_reg = 0x23008, .n_reg = 0x2300c, - .config_reg = 0x23014, + .config_reg = 0x23010, .mode_reg = 0x23000, .status_reg = 0x2301c, .status_bit = 17, diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 1d2265f9ee97..1c327d5de98c 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -1674,7 +1674,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = { GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric", ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric", - ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_PERIC, 6, + CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC, 5, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC, diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index 918ba3164da9..cd856210db58 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -373,6 +373,7 @@ static void __init st_of_flexgen_setup(struct device_node *np) break; }
+ flex_flags &= ~CLK_IS_CRITICAL; of_clk_detect_critical(np, i, &flex_flags);
/* diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index aa4add580516..0b5e091742f9 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -98,7 +98,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req) * Round down the frequency to the closest multiple of either * 6 or 16 */ - u32 round_freq_6 = round_down(freq_mhz, 6); + u32 round_freq_6 = rounddown(freq_mhz, 6); u32 round_freq_16 = round_down(freq_mhz, 16);
if (round_freq_6 > round_freq_16) diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index beea89463ca2..4ea5c08a1eb6 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -240,6 +240,7 @@ static void __init _register_composite(struct clk_hw *hw, if (!cclk->comp_clks[i]) continue; list_del(&cclk->comp_clks[i]->link); + kfree(cclk->comp_clks[i]->parent_names); kfree(cclk->comp_clks[i]); }
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index c1f8da958c78..4e38b87c3228 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -168,8 +168,6 @@ struct omap_sham_hmac_ctx { };
struct omap_sham_ctx { - struct omap_sham_dev *dd; - unsigned long flags;
/* fallback stuff */ @@ -916,27 +914,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd) return 0; }
+struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx) +{ + struct omap_sham_dev *dd; + + if (ctx->dd) + return ctx->dd; + + spin_lock_bh(&sham.lock); + dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list); + list_move_tail(&dd->list, &sham.dev_list); + ctx->dd = dd; + spin_unlock_bh(&sham.lock); + + return dd; +} + static int omap_sham_init(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm); struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_dev *dd = NULL, *tmp; + struct omap_sham_dev *dd; int bs = 0;
- spin_lock_bh(&sham.lock); - if (!tctx->dd) { - list_for_each_entry(tmp, &sham.dev_list, list) { - dd = tmp; - break; - } - tctx->dd = dd; - } else { - dd = tctx->dd; - } - spin_unlock_bh(&sham.lock); + ctx->dd = NULL;
- ctx->dd = dd; + dd = omap_sham_find_dev(ctx); + if (!dd) + return -ENODEV;
ctx->flags = 0;
@@ -1186,8 +1192,7 @@ static int omap_sham_handle_queue(struct omap_sham_dev *dd, static int omap_sham_enqueue(struct ahash_request *req, unsigned int op) { struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm); - struct omap_sham_dev *dd = tctx->dd; + struct omap_sham_dev *dd = ctx->dd;
ctx->op = op;
@@ -1197,7 +1202,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op) static int omap_sham_update(struct ahash_request *req) { struct omap_sham_reqctx *ctx = ahash_request_ctx(req); - struct omap_sham_dev *dd = ctx->dd; + struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
if (!req->nbytes) return 0; @@ -1302,21 +1307,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key, struct omap_sham_hmac_ctx *bctx = tctx->base; int bs = crypto_shash_blocksize(bctx->shash); int ds = crypto_shash_digestsize(bctx->shash); - struct omap_sham_dev *dd = NULL, *tmp; int err, i;
- spin_lock_bh(&sham.lock); - if (!tctx->dd) { - list_for_each_entry(tmp, &sham.dev_list, list) { - dd = tmp; - break; - } - tctx->dd = dd; - } else { - dd = tctx->dd; - } - spin_unlock_bh(&sham.lock); - err = crypto_shash_setkey(tctx->fallback, key, keylen); if (err) return err; @@ -1334,7 +1326,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
memset(bctx->ipad + keylen, 0, bs - keylen);
- if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) { + if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) { memcpy(bctx->opad, bctx->ipad, bs);
for (i = 0; i < bs; i++) { @@ -2073,6 +2065,7 @@ static int omap_sham_probe(struct platform_device *pdev) }
dd->flags |= dd->pdata->flags; + sham.flags |= dd->pdata->flags;
pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY); @@ -2098,6 +2091,9 @@ static int omap_sham_probe(struct platform_device *pdev) spin_unlock(&sham.lock);
for (i = 0; i < dd->pdata->algs_info_size; i++) { + if (dd->pdata->algs_info[i].registered) + break; + for (j = 0; j < dd->pdata->algs_info[i].size; j++) { struct ahash_alg *alg;
@@ -2143,9 +2139,11 @@ static int omap_sham_remove(struct platform_device *pdev) list_del(&dd->list); spin_unlock(&sham.lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) - for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) + for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { crypto_unregister_ahash( &dd->pdata->algs_info[i].algs_list[j]); + dd->pdata->algs_info[i].registered--; + } tasklet_kill(&dd->done_task); pm_runtime_disable(&pdev->dev);
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index 6f6537ab0a79..59e6ca685be8 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -128,7 +128,7 @@ static int adc_jack_probe(struct platform_device *pdev) for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++); data->num_conditions = i;
- data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel); + data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel); if (IS_ERR(data->chan)) return PTR_ERR(data->chan);
@@ -170,7 +170,6 @@ static int adc_jack_remove(struct platform_device *pdev)
free_irq(data->irq, data); cancel_work_sync(&data->handler.work); - iio_channel_release(data->chan);
return 0; } diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 42eaeae86bb8..e52381c9d04e 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <drm/drm_dp_mst_helper.h> #include <drm/drmP.h> +#include <linux/iopoll.h>
#include <drm/drm_fixed.h> #include <drm/drm_atomic.h> @@ -2751,6 +2752,17 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr, return ret; }
+static int do_get_act_status(struct drm_dp_aux *aux) +{ + int ret; + u8 status; + + ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + if (ret < 0) + return ret; + + return status; +}
/** * drm_dp_check_act_status() - Check ACT handled status. @@ -2760,33 +2772,29 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr, */ int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr) { - u8 status; - int ret; - int count = 0; - - do { - ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); - - if (ret < 0) { - DRM_DEBUG_KMS("failed to read payload table status %d\n", ret); - goto fail; - } - - if (status & DP_PAYLOAD_ACT_HANDLED) - break; - count++; - udelay(100); - - } while (count < 30); - - if (!(status & DP_PAYLOAD_ACT_HANDLED)) { - DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count); - ret = -EINVAL; - goto fail; + /* + * There doesn't seem to be any recommended retry count or timeout in + * the MST specification. Since some hubs have been observed to take + * over 1 second to update their payload allocations under certain + * conditions, we use a rather large timeout value. + */ + const int timeout_ms = 3000; + int ret, status; + + ret = readx_poll_timeout(do_get_act_status, mgr->aux, status, + status & DP_PAYLOAD_ACT_HANDLED || status < 0, + 200, timeout_ms * USEC_PER_MSEC); + if (ret < 0 && status >= 0) { + DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n", + timeout_ms, status); + return -EINVAL; + } else if (status < 0) { + DRM_DEBUG_KMS("Failed to read payload table status: %d\n", + status); + return status; } + return 0; -fail: - return ret; } EXPORT_SYMBOL(drm_dp_check_act_status);
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index cf804389f5ec..d50a7884e69e 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev,
err = encoder_drv->encoder_init(client, dev, encoder); if (err) - goto fail_unregister; + goto fail_module_put;
if (info->platform_data) encoder->slave_funcs->set_config(&encoder->base, @@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev,
return 0;
+fail_module_put: + module_put(module); fail_unregister: i2c_unregister_device(client); - module_put(module); fail: return err; } diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index e4b9eb1f6b60..f6b81f3256cf 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -570,6 +570,9 @@ struct drm_i915_reg_descriptor { #define REG32(_reg, ...) \ { .addr = (_reg), __VA_ARGS__ }
+#define REG32_IDX(_reg, idx) \ + { .addr = _reg(idx) } + /* * Convenience macro for adding 64-bit registers. * @@ -667,6 +670,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = { REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE), REG32(BCS_SWCTRL), REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE), + REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE), REG64_IDX(BCS_GPR, 0), REG64_IDX(BCS_GPR, 1), REG64_IDX(BCS_GPR, 2), diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index f7c0698fec40..791a74b9907d 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -972,7 +972,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
return 0; fail: - mdp5_destroy(pdev); + if (mdp5_kms) + mdp5_destroy(pdev); return ret; }
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index c5716a0ca3b8..20ca0a75e685 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -181,7 +181,7 @@ int qxl_device_init(struct qxl_device *qdev, &(qdev->ram_header->cursor_ring_hdr), sizeof(struct qxl_command), QXL_CURSOR_RING_SIZE, - qdev->io_base + QXL_IO_NOTIFY_CMD, + qdev->io_base + QXL_IO_NOTIFY_CURSOR, false, &qdev->cursor_event);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h index a1f8cba251a2..3d9148eb40a7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h @@ -143,7 +143,7 @@ #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
#define SUN4I_HDMI_DDC_CLK_REG 0x528 -#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3) +#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3) #define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7)
#define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c index 4692e8c345ed..58d9557a774f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c @@ -32,7 +32,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate, unsigned long best_rate = 0; u8 best_m = 0, best_n = 0, _m, _n;
- for (_m = 0; _m < 8; _m++) { + for (_m = 0; _m < 16; _m++) { for (_n = 0; _n < 8; _n++) { unsigned long tmp_rate;
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 4b81dc231b18..5345b731bb7c 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -960,7 +960,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id) }
if (dev->vendor == PCI_VENDOR_ID_AMD && - dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) { + (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS || + dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) { retval = piix4_setup_sb800(dev, id, 1); }
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 600d264e080c..e300f9530f19 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -315,11 +315,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why) dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n", readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)), readl(_ISR(i2c))); - dev_dbg(dev, "log: "); + dev_err(dev, "log:"); for (i = 0; i < i2c->irqlogidx; i++) - pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]); - - pr_debug("\n"); + pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]); + pr_cont("\n"); }
#else /* ifdef DEBUG */ @@ -709,11 +708,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c) { u32 icr;
- /* - * Clear the STOP and ACK flags - */ + /* Clear the START, STOP, ACK, TB and MA flags */ icr = readl(_ICR(i2c)); - icr &= ~(ICR_STOP | ICR_ACKNAK); + icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA); writel(icr, _ICR(i2c)); }
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 5f625ffa2a88..ae415b4e381a 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -182,6 +182,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data, + (s32)2097152) * H2 + 8192) >> 14); var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)H1) >> 4;
+ var = clamp_val(var, 0, 419430400); + return var >> 12; };
@@ -651,7 +653,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas) unsigned int ctrl;
if (data->use_eoc) - init_completion(&data->done); + reinit_completion(&data->done);
ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas); if (ret) @@ -907,6 +909,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev, "trying to enforce it\n"); irq_trig = IRQF_TRIGGER_RISING; } + + init_completion(&data->done); + ret = devm_request_threaded_irq(dev, irq, bmp085_eoc_irq, diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 54076a3e8007..ac47e8a1dfbf 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -319,8 +319,21 @@ static struct config_group *make_cma_dev(struct config_group *group, return ERR_PTR(err); }
+static void drop_cma_dev(struct config_group *cgroup, struct config_item *item) +{ + struct config_group *group = + container_of(item, struct config_group, cg_item); + struct cma_dev_group *cma_dev_group = + container_of(group, struct cma_dev_group, device_group); + + configfs_remove_default_groups(&cma_dev_group->ports_group); + configfs_remove_default_groups(&cma_dev_group->device_group); + config_item_put(item); +} + static struct configfs_group_operations cma_subsys_group_ops = { .make_group = make_cma_dev, + .drop_item = drop_cma_dev, };
static struct config_item_type cma_subsys_type = { diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 96a6583e7b52..66c764491a83 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1374,7 +1374,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, if (__set_blocks(n1, n1->keys + n2->keys, block_bytes(b->c)) > btree_blocks(new_nodes[i])) - goto out_nocoalesce; + goto out_unlock_nocoalesce;
keys = n2->keys; /* Take the key of the node we're getting rid of */ @@ -1403,7 +1403,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
if (__bch_keylist_realloc(&keylist, bkey_u64s(&new_nodes[i]->key))) - goto out_nocoalesce; + goto out_unlock_nocoalesce;
bch_btree_node_write(new_nodes[i], &cl); bch_keylist_add(&keylist, &new_nodes[i]->key); @@ -1449,6 +1449,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, /* Invalidated our iterator */ return -EINTR;
+out_unlock_nocoalesce: + for (i = 0; i < nodes; i++) + mutex_unlock(&new_nodes[i]->write_lock); + out_nocoalesce: closure_sync(&cl); bch_keylist_free(&keylist); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 8b7328666eaa..7c60aace8d25 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1815,7 +1815,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti, int r;
current_pgpath = READ_ONCE(m->current_pgpath); - if (!current_pgpath) + if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags)) current_pgpath = choose_pgpath(m, 0);
if (current_pgpath) { diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 4d658a0c6025..c6d3a4bc811c 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1580,7 +1580,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd) return dzone; }
- return ERR_PTR(-EBUSY); + return NULL; }
/* @@ -1600,7 +1600,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd) return zone; }
- return ERR_PTR(-EBUSY); + return NULL; }
/* diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 2fad512dce98..1015b200330b 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -350,8 +350,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc)
/* Get a data zone */ dzone = dmz_get_zone_for_reclaim(zmd); - if (IS_ERR(dzone)) - return PTR_ERR(dzone); + if (!dzone) + return -EBUSY;
start = jiffies;
diff --git a/drivers/md/md.c b/drivers/md/md.c index 948344531baf..702a7d2c7e1e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1168,6 +1168,8 @@ static int super_90_validate(struct mddev *mddev, struct md_rdev *rdev) mddev->new_layout = mddev->layout; mddev->new_chunk_sectors = mddev->chunk_sectors; } + if (mddev->level == 0) + mddev->layout = -1;
if (sb->state & (1<<MD_SB_CLEAN)) mddev->recovery_cp = MaxSector; @@ -1584,6 +1586,10 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ rdev->ppl.sector = rdev->sb_start + rdev->ppl.offset; }
+ if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RAID0_LAYOUT) && + sb->level != 0) + return -EINVAL; + if (!refdev) { ret = 1; } else { @@ -1694,6 +1700,10 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev) mddev->new_chunk_sectors = mddev->chunk_sectors; }
+ if (mddev->level == 0 && + !(le32_to_cpu(sb->feature_map) & MD_FEATURE_RAID0_LAYOUT)) + mddev->layout = -1; + if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL) set_bit(MD_HAS_JOURNAL, &mddev->flags);
@@ -6757,6 +6767,9 @@ static int set_array_info(struct mddev *mddev, mdu_array_info_t *info) mddev->external = 0;
mddev->layout = info->layout; + if (mddev->level == 0) + /* Cannot trust RAID0 layout info here */ + mddev->layout = -1; mddev->chunk_sectors = info->chunk_size >> 9;
if (mddev->persistent) { diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index cdafa5e0ea6d..e179c121c030 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -152,6 +152,9 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
if (conf->nr_strip_zones == 1) { conf->layout = RAID0_ORIG_LAYOUT; + } else if (mddev->layout == RAID0_ORIG_LAYOUT || + mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) { + conf->layout = mddev->layout; } else if (default_layout == RAID0_ORIG_LAYOUT || default_layout == RAID0_ALT_MULTIZONE_LAYOUT) { conf->layout = default_layout; diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 953d0790ffd5..3259fb82d3c4 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -696,3 +696,4 @@ module_i2c_driver(wm8994_i2c_driver); MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mark Brown broonie@opensource.wolfsonmicro.com"); +MODULE_SOFTDEP("pre: wm8994_regulator"); diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index dcec9cf4983f..e22a9ffa9cb7 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -263,7 +263,7 @@ static int ams_delta_cleanup(struct platform_device *pdev) void __iomem *io_base = platform_get_drvdata(pdev);
/* Release resources, unregister device */ - nand_release(ams_delta_mtd); + nand_release(mtd_to_nand(ams_delta_mtd));
gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio)); gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB); diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 9d4a28fa6b73..99c738be2545 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -496,7 +496,7 @@ static int au1550nd_remove(struct platform_device *pdev) struct au1550nd_ctx *ctx = platform_get_drvdata(pdev); struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- nand_release(nand_to_mtd(&ctx->chip)); + nand_release(&ctx->chip); iounmap(ctx->base); release_mem_region(r->start, 0x1000); kfree(ctx); diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c index fb31429b70a9..d79694160845 100644 --- a/drivers/mtd/nand/bcm47xxnflash/main.c +++ b/drivers/mtd/nand/bcm47xxnflash/main.c @@ -65,7 +65,7 @@ static int bcm47xxnflash_remove(struct platform_device *pdev) { struct bcm47xxnflash *nflash = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&nflash->nand_chip)); + nand_release(&nflash->nand_chip);
return 0; } diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index 5655dca6ce43..ebcbcbaa8b54 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -688,7 +688,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev) * and their partitions, then go through freeing the * resources used */ - nand_release(nand_to_mtd(&info->chip)); + nand_release(&info->chip);
peripheral_free_list(bfin_nfc_pin_req); bf5xx_nand_dma_remove(info); diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c index f8d793b15a7a..2bb8e6faa539 100644 --- a/drivers/mtd/nand/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/brcmnand/brcmnand.c @@ -2597,7 +2597,7 @@ int brcmnand_remove(struct platform_device *pdev) struct brcmnand_host *host;
list_for_each_entry(host, &ctrl->host_list, node) - nand_release(nand_to_mtd(&host->chip)); + nand_release(&host->chip);
clk_disable_unprepare(ctrl->clk);
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index bc558c438a57..98c013094fa2 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -826,7 +826,7 @@ static void cafe_nand_remove(struct pci_dev *pdev) /* Disable NAND IRQ in global IRQ mask register */ cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK); free_irq(pdev->irq, mtd); - nand_release(mtd); + nand_release(chip); free_rs(cafe->rs); pci_iounmap(pdev, cafe->mmio); dma_free_coherent(&cafe->pdev->dev, diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index 1fc435f994e1..7b824ae88ab0 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c @@ -230,7 +230,7 @@ module_init(cmx270_init); static void __exit cmx270_cleanup(void) { /* Release resources, unregister device */ - nand_release(cmx270_nand_mtd); + nand_release(mtd_to_nand(cmx270_nand_mtd));
gpio_free(GPIO_NAND_RB); gpio_free(GPIO_NAND_CS); diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index d48877540f14..647d4ee69345 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -338,7 +338,7 @@ static void __exit cs553x_cleanup(void) mmio_base = this->IO_ADDR_R;
/* Release resources, unregister device */ - nand_release(mtd); + nand_release(this); kfree(mtd->name); cs553x_mtd[i] = NULL;
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index ccc8c43abcff..e66f1385b49e 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -854,7 +854,7 @@ static int nand_davinci_remove(struct platform_device *pdev) ecc4_busy = false; spin_unlock_irq(&davinci_nand_lock);
- nand_release(nand_to_mtd(&info->chip)); + nand_release(&info->chip);
clk_disable_unprepare(info->clk);
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 3087b0ba7b7f..390a18ad68ee 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1444,9 +1444,7 @@ EXPORT_SYMBOL(denali_init); /* driver exit point */ void denali_remove(struct denali_nand_info *denali) { - struct mtd_info *mtd = nand_to_mtd(&denali->nand); - - nand_release(mtd); + nand_release(&denali->nand); kfree(denali->buf); denali_disable_irq(denali); } diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index c3aa53caab5c..4f48a9b4f9e3 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1605,13 +1605,10 @@ static int __init doc_probe(unsigned long physadr) numchips = doc2001_init(mtd);
if ((ret = nand_scan(mtd, numchips)) || (ret = doc->late_init(mtd))) { - /* DBB note: i believe nand_release is necessary here, as + /* DBB note: i believe nand_cleanup is necessary here, as buffers may have been allocated in nand_base. Check with Thomas. FIX ME! */ - /* nand_release will call mtd_device_unregister, but we - haven't yet added it. This is handled without incident by - mtd_device_unregister, as far as I can tell. */ - nand_release(mtd); + nand_cleanup(nand); kfree(nand); goto fail; } @@ -1644,7 +1641,7 @@ static void release_nanddoc(void) doc = nand_get_controller_data(nand);
nextmtd = doc->nextdoc; - nand_release(mtd); + nand_release(nand); iounmap(doc->virtadr); release_mem_region(doc->physadr, DOC_IOREMAP_LEN); kfree(nand); diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 2436cbc71662..53fdf491d8c0 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -1376,7 +1376,7 @@ static int __init probe_docg4(struct platform_device *pdev) return 0;
fail: - nand_release(mtd); /* deletes partitions and mtd devices */ + nand_release(nand); /* deletes partitions and mtd devices */ free_bch(doc->bch); kfree(nand);
@@ -1389,7 +1389,7 @@ static int __init probe_docg4(struct platform_device *pdev) static int __exit cleanup_docg4(struct platform_device *pdev) { struct docg4_priv *doc = platform_get_drvdata(pdev); - nand_release(doc->mtd); + nand_release(mtd_to_nand(doc->mtd)); free_bch(doc->bch); kfree(mtd_to_nand(doc->mtd)); iounmap(doc->virtadr); diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 17db2f90aa2c..0f70bd961234 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -813,7 +813,7 @@ static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv) struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; struct mtd_info *mtd = nand_to_mtd(&priv->chip);
- nand_release(mtd); + nand_release(&priv->chip);
kfree(mtd->name);
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 16deba1a2385..0d4928161439 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -927,7 +927,7 @@ static int fsl_ifc_chip_remove(struct fsl_ifc_mtd *priv) { struct mtd_info *mtd = nand_to_mtd(&priv->chip);
- nand_release(mtd); + nand_release(&priv->chip);
kfree(mtd->name);
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c index a88e2cf66e0f..009e96fb92ae 100644 --- a/drivers/mtd/nand/fsl_upm.c +++ b/drivers/mtd/nand/fsl_upm.c @@ -326,7 +326,7 @@ static int fun_remove(struct platform_device *ofdev) struct mtd_info *mtd = nand_to_mtd(&fun->chip); int i;
- nand_release(mtd); + nand_release(&fun->chip); kfree(mtd->name);
for (i = 0; i < fun->mchip_count; i++) { diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index eac15d9bf49e..3be80e15e400 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -1118,7 +1118,7 @@ static int fsmc_nand_remove(struct platform_device *pdev) struct fsmc_nand_data *host = platform_get_drvdata(pdev);
if (host) { - nand_release(nand_to_mtd(&host->nand)); + nand_release(&host->nand);
if (host->mode == USE_DMA_ACCESS) { dma_release_channel(host->write_dma_chan); diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index fd3648952b5a..81b02b81e984 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -199,7 +199,7 @@ static int gpio_nand_remove(struct platform_device *pdev) { struct gpiomtd *gpiomtd = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&gpiomtd->nand_chip)); + nand_release(&gpiomtd->nand_chip);
if (gpio_is_valid(gpiomtd->plat.gpio_nwp)) gpio_set_value(gpiomtd->plat.gpio_nwp, 0); diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index d4d824ef64e9..c7d0d2eed6c2 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -2135,7 +2135,7 @@ static int gpmi_nand_remove(struct platform_device *pdev) { struct gpmi_nand_data *this = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&this->nand)); + nand_release(&this->nand); gpmi_free_dma_buffer(this); release_resources(this); return 0; diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c index d9ee1a7e6956..1d1b541489f8 100644 --- a/drivers/mtd/nand/hisi504_nand.c +++ b/drivers/mtd/nand/hisi504_nand.c @@ -823,7 +823,7 @@ static int hisi_nfc_probe(struct platform_device *pdev) return 0;
err_mtd: - nand_release(mtd); + nand_release(chip); err_res: return ret; } @@ -831,9 +831,8 @@ static int hisi_nfc_probe(struct platform_device *pdev) static int hisi_nfc_remove(struct platform_device *pdev) { struct hinfc_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = nand_to_mtd(&host->chip);
- nand_release(mtd); + nand_release(&host->chip);
return 0; } diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index ad827d4af3e9..62ddea88edce 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -480,7 +480,7 @@ static int jz_nand_probe(struct platform_device *pdev) return 0;
err_nand_release: - nand_release(mtd); + nand_release(chip); err_unclaim_banks: while (chipnr--) { unsigned char bank = nand->banks[chipnr]; @@ -500,7 +500,7 @@ static int jz_nand_remove(struct platform_device *pdev) struct jz_nand *nand = platform_get_drvdata(pdev); size_t i;
- nand_release(nand_to_mtd(&nand->chip)); + nand_release(&nand->chip);
/* Deassert and disable all chips */ writel(0, nand->base + JZ_REG_NAND_CTRL); diff --git a/drivers/mtd/nand/jz4780_nand.c b/drivers/mtd/nand/jz4780_nand.c index e69f6ae4c539..86ff46eb7925 100644 --- a/drivers/mtd/nand/jz4780_nand.c +++ b/drivers/mtd/nand/jz4780_nand.c @@ -293,7 +293,7 @@ static int jz4780_nand_init_chip(struct platform_device *pdev,
ret = mtd_device_register(mtd, NULL, 0); if (ret) { - nand_release(mtd); + nand_release(chip); return ret; }
@@ -308,7 +308,7 @@ static void jz4780_nand_cleanup_chips(struct jz4780_nand_controller *nfc)
while (!list_empty(&nfc->chips)) { chip = list_first_entry(&nfc->chips, struct jz4780_nand_chip, chip_list); - nand_release(nand_to_mtd(&chip->chip)); + nand_release(&chip->chip); list_del(&chip->chip_list); } } diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index 5796468db653..d19d07931c2b 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -805,7 +805,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) if (!res) return res;
- nand_release(mtd); + nand_release(nand_chip);
err_exit4: free_irq(host->irq, host); @@ -829,9 +829,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) static int lpc32xx_nand_remove(struct platform_device *pdev) { struct lpc32xx_nand_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd); + nand_release(&host->nand_chip); free_irq(host->irq, host); if (use_dma) dma_release_channel(host->dma_chan); diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index b61f28a1554d..1be4aaa3d6e0 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -935,7 +935,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) if (!res) return res;
- nand_release(mtd); + nand_release(chip);
err_exit3: dma_release_channel(host->dma_chan); @@ -954,9 +954,8 @@ static int lpc32xx_nand_remove(struct platform_device *pdev) { uint32_t tmp; struct lpc32xx_nand_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd); + nand_release(&host->nand_chip); dma_release_channel(host->dma_chan);
/* Force CE high */ diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index b6b97cc9fba6..b8a93b47a290 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -829,7 +829,7 @@ static int mpc5121_nfc_remove(struct platform_device *op) struct device *dev = &op->dev; struct mtd_info *mtd = dev_get_drvdata(dev);
- nand_release(mtd); + nand_release(mtd_to_nand(mtd)); mpc5121_nfc_free(dev, mtd);
return 0; diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c index e17f838b9b81..ff314ce104e5 100644 --- a/drivers/mtd/nand/mtk_nand.c +++ b/drivers/mtd/nand/mtk_nand.c @@ -1357,7 +1357,7 @@ static int mtk_nfc_nand_chip_init(struct device *dev, struct mtk_nfc *nfc, ret = mtd_device_parse_register(mtd, NULL, NULL, NULL, 0); if (ret) { dev_err(dev, "mtd parse partition error\n"); - nand_release(mtd); + nand_cleanup(nand); return ret; }
@@ -1514,7 +1514,7 @@ static int mtk_nfc_remove(struct platform_device *pdev) while (!list_empty(&nfc->chips)) { chip = list_first_entry(&nfc->chips, struct mtk_nfc_nand_chip, node); - nand_release(nand_to_mtd(&chip->nand)); + nand_release(&chip->nand); list_del(&chip->node); }
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index fcb575d55b89..808d85bde9f2 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1834,7 +1834,7 @@ static int mxcnd_remove(struct platform_device *pdev) { struct mxc_nand_host *host = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&host->nand)); + nand_release(&host->nand); if (host->clk_act) clk_disable_unprepare(host->clk);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index d410de331854..e953eca67608 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -5046,12 +5046,12 @@ EXPORT_SYMBOL_GPL(nand_cleanup); /** * nand_release - [NAND Interface] Unregister the MTD device and free resources * held by the NAND device - * @mtd: MTD device structure + * @chip: NAND chip object */ -void nand_release(struct mtd_info *mtd) +void nand_release(struct nand_chip *chip) { - mtd_device_unregister(mtd); - nand_cleanup(mtd_to_nand(mtd)); + mtd_device_unregister(nand_to_mtd(chip)); + nand_cleanup(chip); } EXPORT_SYMBOL_GPL(nand_release);
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 44322a363ba5..dbb0e47f5197 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -2356,7 +2356,7 @@ static int __init ns_init_module(void)
err_exit: free_nandsim(nand); - nand_release(nsmtd); + nand_release(chip); for (i = 0;i < ARRAY_SIZE(nand->partitions); ++i) kfree(nand->partitions[i].name); error: @@ -2378,7 +2378,7 @@ static void __exit ns_cleanup_module(void) int i;
free_nandsim(ns); /* Free nandsim private resources */ - nand_release(nsmtd); /* Unregister driver */ + nand_release(chip); /* Unregister driver */ for (i = 0;i < ARRAY_SIZE(ns->partitions); ++i) kfree(ns->partitions[i].name); kfree(mtd_to_nand(nsmtd)); /* Free other structures */ diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index d8a806894937..eb84328d9bde 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -258,7 +258,7 @@ static int ndfc_remove(struct platform_device *ofdev) struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev); struct mtd_info *mtd = nand_to_mtd(&ndfc->chip);
- nand_release(mtd); + nand_release(&ndfc->chip); kfree(mtd->name);
return 0; diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c index 7bb4d2ea9342..a79f88c6d010 100644 --- a/drivers/mtd/nand/nuc900_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c @@ -284,7 +284,7 @@ static int nuc900_nand_remove(struct platform_device *pdev) { struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&nuc900_nand->chip)); + nand_release(&nuc900_nand->chip); clk_disable(nuc900_nand->clk);
return 0; diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 9f98f74ff221..110c0726c665 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -2306,7 +2306,7 @@ static int omap_nand_remove(struct platform_device *pdev) } if (info->dma) dma_release_channel(info->dma); - nand_release(mtd); + nand_release(nand_chip); return 0; }
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 5a5aa1f07d07..df07f9b4cf03 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -186,7 +186,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) mtd->name = "orion_nand"; ret = mtd_device_register(mtd, board->parts, board->nr_parts); if (ret) { - nand_release(mtd); + nand_cleanup(nc); goto no_dev; }
@@ -201,9 +201,8 @@ static int orion_nand_remove(struct platform_device *pdev) { struct orion_nand_info *info = platform_get_drvdata(pdev); struct nand_chip *chip = &info->chip; - struct mtd_info *mtd = nand_to_mtd(chip);
- nand_release(mtd); + nand_release(chip);
clk_disable_unprepare(info->clk);
diff --git a/drivers/mtd/nand/oxnas_nand.c b/drivers/mtd/nand/oxnas_nand.c index d649d5944826..350d4226b436 100644 --- a/drivers/mtd/nand/oxnas_nand.c +++ b/drivers/mtd/nand/oxnas_nand.c @@ -123,7 +123,7 @@ static int oxnas_nand_probe(struct platform_device *pdev) GFP_KERNEL); if (!chip) { err = -ENOMEM; - goto err_clk_unprepare; + goto err_release_child; }
chip->controller = &oxnas->base; @@ -144,13 +144,11 @@ static int oxnas_nand_probe(struct platform_device *pdev) /* Scan to find existence of the device */ err = nand_scan(mtd, 1); if (err) - goto err_clk_unprepare; + goto err_release_child;
err = mtd_device_register(mtd, NULL, 0); - if (err) { - nand_release(mtd); - goto err_clk_unprepare; - } + if (err) + goto err_cleanup_nand;
oxnas->chips[nchips] = chip; ++nchips; @@ -166,6 +164,10 @@ static int oxnas_nand_probe(struct platform_device *pdev)
return 0;
+err_cleanup_nand: + nand_cleanup(chip); +err_release_child: + of_node_put(nand_np); err_clk_unprepare: clk_disable_unprepare(oxnas->clk); return err; @@ -176,7 +178,7 @@ static int oxnas_nand_remove(struct platform_device *pdev) struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev);
if (oxnas->chips[0]) - nand_release(nand_to_mtd(oxnas->chips[0])); + nand_release(oxnas->chips[0]);
clk_disable_unprepare(oxnas->clk);
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index d69e5bae541e..f0f4ff960965 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -193,7 +193,7 @@ static int pasemi_nand_remove(struct platform_device *ofdev) chip = mtd_to_nand(pasemi_nand_mtd);
/* Release resources, unregister device */ - nand_release(pasemi_nand_mtd); + nand_release(chip);
release_region(lpcctl, 4);
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index 925a1323604d..8c2d1c5c9569 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c @@ -99,7 +99,7 @@ static int plat_nand_probe(struct platform_device *pdev) if (!err) return err;
- nand_release(mtd); + nand_cleanup(&data->chip); out: if (pdata->ctrl.remove) pdata->ctrl.remove(pdev); @@ -114,7 +114,7 @@ static int plat_nand_remove(struct platform_device *pdev) struct plat_nand_data *data = platform_get_drvdata(pdev); struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
- nand_release(nand_to_mtd(&data->chip)); + nand_release(&data->chip); if (pdata->ctrl.remove) pdata->ctrl.remove(pdev);
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 125b744c9c28..df62f99979f3 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1915,7 +1915,7 @@ static int pxa3xx_nand_remove(struct platform_device *pdev) clk_disable_unprepare(info->clk);
for (cs = 0; cs < pdata->num_cs; cs++) - nand_release(nand_to_mtd(&info->host[cs]->chip)); + nand_release(&info->host[cs]->chip); return 0; }
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c index 09d5f7df6023..65d1be2c3049 100644 --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -2760,7 +2760,7 @@ static int qcom_nandc_remove(struct platform_device *pdev) struct qcom_nand_host *host;
list_for_each_entry(host, &nandc->host_list, node) - nand_release(nand_to_mtd(&host->chip)); + nand_release(&host->chip);
qcom_nandc_unalloc(nandc);
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index fc9287af4614..2cfa54941395 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -656,7 +656,7 @@ static int r852_register_nand_device(struct r852_device *dev) dev->card_registred = 1; return 0; error3: - nand_release(mtd); + nand_release(dev->chip); error1: /* Force card redetect */ dev->card_detected = 0; @@ -675,7 +675,7 @@ static void r852_unregister_nand_device(struct r852_device *dev) return;
device_remove_file(&mtd->dev, &dev_attr_media_type); - nand_release(mtd); + nand_release(dev->chip); r852_engine_disable(dev); dev->card_registred = 0; } diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 4c383eeec6f6..f60de68bfabc 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -784,7 +784,7 @@ static int s3c24xx_nand_remove(struct platform_device *pdev)
for (mtdno = 0; mtdno < info->mtd_count; mtdno++, ptr++) { pr_debug("releasing mtd %d (%p)\n", mtdno, ptr); - nand_release(nand_to_mtd(&ptr->chip)); + nand_release(&ptr->chip); } }
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 43db80e5d994..f2ed03ee3035 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -1231,7 +1231,7 @@ static int flctl_remove(struct platform_device *pdev) struct sh_flctl *flctl = platform_get_drvdata(pdev);
flctl_release_dma(flctl); - nand_release(nand_to_mtd(&flctl->chip)); + nand_release(&flctl->chip); pm_runtime_disable(&pdev->dev);
return 0; diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index f59c455d9f51..c245d66609c1 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -192,7 +192,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev) return 0;
err_add: - nand_release(mtd); + nand_cleanup(this);
err_scan: iounmap(sharpsl->io); @@ -210,7 +210,7 @@ static int sharpsl_nand_remove(struct platform_device *pdev) struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);
/* Release resources, unregister device */ - nand_release(nand_to_mtd(&sharpsl->chip)); + nand_release(&sharpsl->chip);
iounmap(sharpsl->io);
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c index 575997d0ef8a..8d4f0cd7197d 100644 --- a/drivers/mtd/nand/socrates_nand.c +++ b/drivers/mtd/nand/socrates_nand.c @@ -195,7 +195,7 @@ static int socrates_nand_probe(struct platform_device *ofdev) if (!res) return res;
- nand_release(mtd); + nand_cleanup(nand_chip);
out: iounmap(host->io_base); @@ -208,9 +208,8 @@ static int socrates_nand_probe(struct platform_device *ofdev) static int socrates_nand_remove(struct platform_device *ofdev) { struct socrates_nand_host *host = dev_get_drvdata(&ofdev->dev); - struct mtd_info *mtd = nand_to_mtd(&host->nand_chip);
- nand_release(mtd); + nand_release(&host->nand_chip);
iounmap(host->io_base);
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 8e5231482397..d6e31e8a7b66 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -2125,7 +2125,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc, ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(dev, "failed to register mtd device: %d\n", ret); - nand_release(mtd); + nand_release(nand); return ret; }
@@ -2164,7 +2164,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc) while (!list_empty(&nfc->chips)) { chip = list_first_entry(&nfc->chips, struct sunxi_nand_chip, node); - nand_release(nand_to_mtd(&chip->nand)); + nand_release(&chip->nand); sunxi_nand_ecc_cleanup(&chip->nand.ecc); list_del(&chip->node); } diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index ce366816a7ef..1ab16a90ea29 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -619,7 +619,7 @@ static int tango_nand_remove(struct platform_device *pdev)
for (cs = 0; cs < MAX_CS; ++cs) { if (nfc->chips[cs]) - nand_release(nand_to_mtd(&nfc->chips[cs]->nand_chip)); + nand_release(&nfc->chips[cs]->nand_chip); }
return 0; diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index 84dbf32332e1..51f12b9f90ba 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -448,7 +448,7 @@ static int tmio_probe(struct platform_device *dev) if (!retval) return retval;
- nand_release(mtd); + nand_cleanup(nand_chip);
err_irq: tmio_hw_stop(dev, tmio); @@ -459,7 +459,7 @@ static int tmio_remove(struct platform_device *dev) { struct tmio_nand *tmio = platform_get_drvdata(dev);
- nand_release(nand_to_mtd(&tmio->chip)); + nand_release(&tmio->chip); tmio_hw_stop(dev, tmio); return 0; } diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index b567d212fe7d..236181b2985a 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -390,7 +390,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev) chip = mtd_to_nand(mtd); txx9_priv = nand_get_controller_data(chip);
- nand_release(mtd); + nand_release(chip); kfree(txx9_priv->mtdname); kfree(txx9_priv); } diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index e2583a539b41..688393526b5a 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -794,7 +794,7 @@ static int vf610_nfc_remove(struct platform_device *pdev) struct mtd_info *mtd = platform_get_drvdata(pdev); struct vf610_nfc *nfc = mtd_to_nfc(mtd);
- nand_release(mtd); + nand_release(mtd_to_nand(mtd)); clk_disable_unprepare(nfc->clk); return 0; } diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c index 9926b4e3d69d..176a94fa31d7 100644 --- a/drivers/mtd/nand/xway_nand.c +++ b/drivers/mtd/nand/xway_nand.c @@ -211,7 +211,7 @@ static int xway_nand_probe(struct platform_device *pdev)
err = mtd_device_register(mtd, NULL, 0); if (err) - nand_release(mtd); + nand_cleanup(&data->chip);
return err; } @@ -223,7 +223,7 @@ static int xway_nand_remove(struct platform_device *pdev) { struct xway_nand_data *data = platform_get_drvdata(pdev);
- nand_release(nand_to_mtd(&data->chip)); + nand_release(&data->chip);
return 0; } diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 5269af303f55..fff55f0bed30 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6328,11 +6328,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 ctrl, ctrl_ext, rctl, status; - /* Runtime suspend should only enable wakeup for link changes */ - u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; + u32 ctrl, ctrl_ext, rctl, status, wufc; int retval = 0;
+ /* Runtime suspend should only enable wakeup for link changes */ + if (runtime) + wufc = E1000_WUFC_LNKC; + else if (device_may_wakeup(&pdev->dev)) + wufc = adapter->wol; + else + wufc = 0; + status = er32(STATUS); if (status & E1000_STATUS_LU) wufc &= ~E1000_WUFC_LNKC; @@ -6389,7 +6395,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (adapter->hw.phy.type == e1000_phy_igp_3) { e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); } else if (hw->mac.type >= e1000_pch_lpt) { - if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) + if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) /* ULP does not support wake from unicast, multicast * or broadcast. */ diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 6d3fa36b1616..3c9f8770f7e7 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -915,9 +915,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev) if (geneve->collect_md) { info = skb_tunnel_info(skb); if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) { - err = -EINVAL; netdev_dbg(dev, "no tunnel metadata\n"); - goto tx_error; + dev_kfree_skb(skb); + dev->stats.tx_dropped++; + return NETDEV_TX_OK; } } else { info = &geneve->info; @@ -934,7 +935,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(!err)) return NETDEV_TX_OK; -tx_error: + dev_kfree_skb(skb);
if (err == -ELOOP) diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 16a6e1193912..b74c735a423d 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1162,6 +1162,7 @@ static int __init yam_init_driver(void) err = register_netdev(dev); if (err) { printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name); + free_netdev(dev); goto error; } yam_devs[i] = dev; diff --git a/drivers/ntb/ntb.c b/drivers/ntb/ntb.c index 03b80d89b980..b75ec229b39a 100644 --- a/drivers/ntb/ntb.c +++ b/drivers/ntb/ntb.c @@ -216,10 +216,8 @@ int ntb_default_port_number(struct ntb_dev *ntb) case NTB_TOPO_B2B_DSD: return NTB_PORT_SEC_DSD; default: - break; + return 0; } - - return -EINVAL; } EXPORT_SYMBOL(ntb_default_port_number);
@@ -242,10 +240,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx) case NTB_TOPO_B2B_DSD: return NTB_PORT_PRI_USD; default: - break; + return 0; } - - return -EINVAL; } EXPORT_SYMBOL(ntb_default_peer_port_number);
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c index 5f3048e75bec..c1db09fbbe04 100644 --- a/drivers/pci/host/pci-aardvark.c +++ b/drivers/pci/host/pci-aardvark.c @@ -365,10 +365,6 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
advk_pcie_wait_for_link(pcie);
- reg = PCIE_CORE_LINK_L0S_ENTRY | - (1 << PCIE_CORE_LINK_WIDTH_SHIFT); - advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG); - reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); reg |= PCIE_CORE_CMD_MEM_ACCESS_EN | PCIE_CORE_CMD_IO_ACCESS_EN | diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 2b0a1f3b8265..0077afca2493 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -328,11 +328,12 @@ static struct pci_ops rcar_pcie_ops = { };
static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie, - struct resource *res) + struct resource_entry *window) { /* Setup PCIe address space mappings for each resource */ resource_size_t size; resource_size_t res_start; + struct resource *res = window->res; u32 mask;
rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win)); @@ -346,9 +347,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie, rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
if (res->flags & IORESOURCE_IO) - res_start = pci_pio_to_address(res->start); + res_start = pci_pio_to_address(res->start) - window->offset; else - res_start = res->start; + res_start = res->start - window->offset;
rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win)); rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F, @@ -377,7 +378,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci) switch (resource_type(res)) { case IORESOURCE_IO: case IORESOURCE_MEM: - rcar_pcie_setup_window(i, pci, res); + rcar_pcie_setup_window(i, pci, win); i++; break; case IORESOURCE_BUS: diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 400031622b76..04d5c62588b7 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -584,16 +584,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
/* Setup initial capable state. Will be updated later */ link->aspm_capable = link->aspm_support; - /* - * If the downstream component has pci bridge function, don't - * do ASPM for now. - */ - list_for_each_entry(child, &linkbus->devices, bus_list) { - if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) { - link->aspm_disable = ASPM_STATE_ALL; - break; - } - }
/* Get and check endpoint acceptable latencies */ list_for_each_entry(child, &linkbus->devices, bus_list) { diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c index 3008bba360f3..ec6f6213960b 100644 --- a/drivers/pci/pcie/ptm.c +++ b/drivers/pci/pcie/ptm.c @@ -47,10 +47,6 @@ void pci_ptm_init(struct pci_dev *dev) if (!pci_is_pcie(dev)) return;
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM); - if (!pos) - return; - /* * Enable PTM only on interior devices (root ports, switch ports, * etc.) on the assumption that it causes no link traffic until an @@ -60,6 +56,23 @@ void pci_ptm_init(struct pci_dev *dev) pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END)) return;
+ /* + * Switch Downstream Ports are not permitted to have a PTM + * capability; their PTM behavior is controlled by the Upstream + * Port (PCIe r5.0, sec 7.9.16). + */ + ups = pci_upstream_bridge(dev); + if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM && + ups && ups->ptm_enabled) { + dev->ptm_granularity = ups->ptm_granularity; + dev->ptm_enabled = 1; + return; + } + + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM); + if (!pos) + return; + pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap); local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8;
@@ -69,7 +82,6 @@ void pci_ptm_init(struct pci_dev *dev) * the spec recommendation (PCIe r3.1, sec 7.32.3), select the * furthest upstream Time Source as the PTM Root. */ - ups = pci_upstream_bridge(dev); if (ups && ups->ptm_enabled) { ctrl = PCI_PTM_CTRL_ENABLE; if (ups->ptm_granularity == 0) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 31cc04aeaaaa..55ece07e584a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -792,9 +792,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) goto free;
err = device_register(&bridge->dev); - if (err) + if (err) { put_device(&bridge->dev); - + goto free; + } bus->bridge = get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); pci_set_bus_of_node(bus); diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 17f2c5a505b2..ec0119e1e781 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -661,16 +661,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, return 0; }
-/* - * imx_free_resources() - free memory used by this driver - * @info: info driver instance - */ -static void imx_free_resources(struct imx_pinctrl *ipctl) -{ - if (ipctl->pctl) - pinctrl_unregister(ipctl->pctl); -} - int imx_pinctrl_probe(struct platform_device *pdev, struct imx_pinctrl_soc_info *info) { @@ -761,21 +751,16 @@ int imx_pinctrl_probe(struct platform_device *pdev, &ipctl->pctl); if (ret) { dev_err(&pdev->dev, "could not register IMX pinctrl driver\n"); - goto free; + return ret; }
ret = imx_pinctrl_probe_dt(pdev, ipctl); if (ret) { dev_err(&pdev->dev, "fail to probe dt properties\n"); - goto free; + return ret; }
dev_info(&pdev->dev, "initialized IMX pinctrl driver\n");
return pinctrl_enable(ipctl->pctl); - -free: - imx_free_resources(ipctl); - - return ret; } diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c index e2cca91fd266..68108c4c3969 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c +++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c @@ -642,7 +642,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev,
ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); if (ret) { - pinctrl_unregister(ipctl->pctl); dev_err(&pdev->dev, "Failed to populate subdevices\n"); return ret; } diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 5ab90c1f3f7c..24163cf8612c 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -530,7 +530,7 @@ config CHARGER_BQ24257 tristate "TI BQ24250/24251/24257 battery charger driver" depends on I2C depends on GPIOLIB || COMPILE_TEST - depends on REGMAP_I2C + select REGMAP_I2C help Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery chargers. diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index 0f3432795f3c..b8f7dac7ac3f 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -600,27 +600,14 @@ static void lp8788_setup_adc_channel(struct device *dev, return;
/* ADC channel for battery voltage */ - chan = iio_channel_get(dev, pdata->adc_vbatt); + chan = devm_iio_channel_get(dev, pdata->adc_vbatt); pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan;
/* ADC channel for battery temperature */ - chan = iio_channel_get(dev, pdata->adc_batt_temp); + chan = devm_iio_channel_get(dev, pdata->adc_batt_temp); pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan; }
-static void lp8788_release_adc_channel(struct lp8788_charger *pchg) -{ - int i; - - for (i = 0; i < LP8788_NUM_CHG_ADC; i++) { - if (!pchg->chan[i]) - continue; - - iio_channel_release(pchg->chan[i]); - pchg->chan[i] = NULL; - } -} - static ssize_t lp8788_show_charger_status(struct device *dev, struct device_attribute *attr, char *buf) { @@ -747,7 +734,6 @@ static int lp8788_charger_remove(struct platform_device *pdev) lp8788_irq_unregister(pdev, pchg); sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group); lp8788_psy_unregister(pchg); - lp8788_release_adc_channel(pchg);
return 0; } diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c index 072c5189bd6d..0655dbdc7000 100644 --- a/drivers/power/supply/smb347-charger.c +++ b/drivers/power/supply/smb347-charger.c @@ -1141,6 +1141,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg) switch (reg) { case IRQSTAT_A: case IRQSTAT_C: + case IRQSTAT_D: case IRQSTAT_E: case IRQSTAT_F: case STAT_A: diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 8f4fa1a52f05..d6372470e5be 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1432,6 +1432,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name, rproc->dev.type = &rproc_type; rproc->dev.class = &rproc_class; rproc->dev.driver_data = rproc; + idr_init(&rproc->notifyids);
/* Assign a unique device index and name */ rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL); @@ -1450,8 +1451,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
mutex_init(&rproc->lock);
- idr_init(&rproc->notifyids); - INIT_LIST_HEAD(&rproc->carveouts); INIT_LIST_HEAD(&rproc->mappings); INIT_LIST_HEAD(&rproc->traces); diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index 29d6b5222f1c..0f8d13288611 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -377,7 +377,6 @@ static inline int multicast_outbound(struct qdio_q *q) extern u64 last_ai_time;
/* prototypes for thin interrupt */ -void qdio_setup_thinint(struct qdio_irq *irq_ptr); int qdio_establish_thinint(struct qdio_irq *irq_ptr); void qdio_shutdown_thinint(struct qdio_irq *irq_ptr); void tiqdio_add_input_queues(struct qdio_irq *irq_ptr); diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index d0090c5c88e7..a64615a10352 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -479,7 +479,6 @@ int qdio_setup_irq(struct qdio_initialize *init_data) setup_queues(irq_ptr, init_data);
setup_qib(irq_ptr, init_data); - qdio_setup_thinint(irq_ptr); set_impl_params(irq_ptr, init_data->qib_param_field_format, init_data->qib_param_field, init_data->input_slib_elements, diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 831a3a0a2837..4dc1108069d4 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -270,17 +270,19 @@ int __init tiqdio_register_thinints(void)
int qdio_establish_thinint(struct qdio_irq *irq_ptr) { + int rc; + if (!is_thinint_irq(irq_ptr)) return 0; - return set_subchannel_ind(irq_ptr, 0); -}
-void qdio_setup_thinint(struct qdio_irq *irq_ptr) -{ - if (!is_thinint_irq(irq_ptr)) - return; irq_ptr->dsci = get_indicator(); DBF_HEX(&irq_ptr->dsci, sizeof(void *)); + + rc = set_subchannel_ind(irq_ptr, 0); + if (rc) + put_indicator(irq_ptr->dsci); + + return rc; }
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr) diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 421fe869a11e..ef9d907f2df5 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -2914,8 +2914,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); - if (!ashost->base || !ashost->fast) + if (!ashost->base || !ashost->fast) { + ret = -ENOMEM; goto out_put; + }
host->irq = ec->irq; ashost->host = host; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 83645a1c6f82..aff868afe68d 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -429,6 +429,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue, int rc = 0; struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+ set_adapter_info(hostdata); + /* Re-enable the CRQ */ do { if (rc) diff --git a/drivers/scsi/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c index d453667612f8..15d64f96e623 100644 --- a/drivers/scsi/iscsi_boot_sysfs.c +++ b/drivers/scsi/iscsi_boot_sysfs.c @@ -360,7 +360,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset, boot_kobj->kobj.kset = boot_kset->kset; if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype, NULL, name, index)) { - kfree(boot_kobj); + kobject_put(&boot_kobj->kobj); return NULL; } boot_kobj->data = data; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4c84c2ae1112..db1111f7e85a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -7913,6 +7913,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, spin_lock_irq(shost->host_lock); if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) { spin_unlock_irq(shost->host_lock); + if (newnode) + lpfc_nlp_put(ndlp); goto dropit; } spin_unlock_irq(shost->host_lock); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 817a7963a038..556971c5f0b0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3263,7 +3263,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) ioc->scsi_lookup = NULL; } kfree(ioc->hpr_lookup); + ioc->hpr_lookup = NULL; kfree(ioc->internal_lookup); + ioc->internal_lookup = NULL; if (ioc->chain_lookup) { for (i = 0; i < ioc->chain_depth; i++) { if (ioc->chain_lookup[i].chain_buffer) diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 94f3829b1974..fb6439bc1d9a 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -1007,7 +1007,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep) if (qedi_ep->state == EP_STATE_OFLDCONN_START) goto ep_exit_recover;
- flush_work(&qedi_ep->offload_work); + if (qedi_ep->state != EP_STATE_OFLDCONN_NONE) + flush_work(&qedi_ep->offload_work);
if (qedi_ep->conn) { qedi_conn = qedi_ep->conn; @@ -1224,6 +1225,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data) }
iscsi_cid = (u32)path_data->handle; + if (iscsi_cid >= qedi->max_active_conns) { + ret = -EINVAL; + goto set_path_exit; + } qedi_ep = qedi->ep_tbl[iscsi_cid]; QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, "iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d4024015f859..ea60c6e603c0 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5824,6 +5824,7 @@ qla2x00_do_dpc(void *data)
if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags))) { + base_vha->flags.online = 1; ql_dbg(ql_dbg_dpc, base_vha, 0x4007, "ISP abort scheduled.\n"); if (ha->isp_ops->abort_isp(base_vha)) { diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index e08ac431bc49..e7aee067b056 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -937,6 +937,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0); qlt_stop_phase1(vha->vha_tgt.qla_tgt); + qlt_stop_phase2(vha->vha_tgt.qla_tgt); }
return count; @@ -1101,6 +1102,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0); qlt_stop_phase1(vha->vha_tgt.qla_tgt); + qlt_stop_phase2(vha->vha_tgt.qla_tgt); }
return count; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index d0389b20574d..5be3d6b7991b 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -748,7 +748,7 @@ static int sr_probe(struct device *dev) cd->cdi.disk = disk;
if (register_cdrom(&cd->cdi)) - goto fail_put; + goto fail_minor;
/* * Initialize block layer runtime PM stuffs before the @@ -766,6 +766,10 @@ static int sr_probe(struct device *dev)
return 0;
+fail_minor: + spin_lock(&sr_index_lock); + clear_bit(minor, sr_index_bits); + spin_unlock(&sr_index_lock); fail_put: put_disk(disk); fail_free: diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index f2b8de195d8a..ee3589ac64ab 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1649,11 +1649,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
/* sleep a bit intermittently as we are dumping too much data */ ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper); - usleep_range(1000, 1100); + udelay(1000); ufs_qcom_testbus_read(hba); - usleep_range(1000, 1100); + udelay(1000); ufs_qcom_print_unipro_testbus(hba); - usleep_range(1000, 1100); + udelay(1000); }
/** diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3a98e5a1d830..1e2a97a10033 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4890,7 +4890,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba, err = ufshcd_enable_auto_bkops(hba); else err = ufshcd_disable_auto_bkops(hba); - hba->urgent_bkops_lvl = curr_status; out: return err; } diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index 4e7575147775..9fab0e2751aa 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -1033,7 +1033,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
light->channels_count = conf.channel_count; light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL); - + if (!light->name) + return -ENOMEM; light->channels = kcalloc(light->channels_count, sizeof(struct gb_channel), GFP_KERNEL); if (!light->channels) diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 67207b0554cd..5d6f3686c0de 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -899,6 +899,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index) fix->visual = FB_VISUAL_PSEUDOCOLOR; break; case 16: + case 24: case 32: fix->visual = FB_VISUAL_TRUECOLOR; break; diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index c211a8e4a210..fa98c398d70f 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -183,7 +183,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!data || IS_ERR(data)) + if (!IS_ERR_OR_NULL(data)) data = ti_thermal_build_data(bgp, id);
if (!data) @@ -210,7 +210,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->ti_thermal) { + if (!IS_ERR_OR_NULL(data) && data->ti_thermal) { if (data->our_zone) thermal_zone_device_unregister(data->ti_thermal); } @@ -276,7 +276,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data) { + if (!IS_ERR_OR_NULL(data)) { cpufreq_cooling_unregister(data->cool_dev); cpufreq_cpu_put(data->policy); } diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index d52221ae1b85..663cbe3669e1 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -88,6 +88,8 @@ static LIST_HEAD(hvc_structs); */ static DEFINE_SPINLOCK(hvc_structs_lock);
+/* Mutex to serialize hvc_open */ +static DEFINE_MUTEX(hvc_open_mutex); /* * This value is used to assign a tty->index value to a hvc_struct based * upon order of exposure via hvc_probe(), when we can not match it to @@ -332,16 +334,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty) */ static int hvc_open(struct tty_struct *tty, struct file * filp) { - struct hvc_struct *hp = tty->driver_data; + struct hvc_struct *hp; unsigned long flags; int rc = 0;
+ mutex_lock(&hvc_open_mutex); + + hp = tty->driver_data; + if (!hp) { + rc = -EIO; + goto out; + } + spin_lock_irqsave(&hp->port.lock, flags); /* Check and then increment for fast path open. */ if (hp->port.count++ > 0) { spin_unlock_irqrestore(&hp->port.lock, flags); hvc_kick(); - return 0; + goto out; } /* else count == 0 */ spin_unlock_irqrestore(&hp->port.lock, flags);
@@ -369,6 +379,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) /* Force wakeup of the polling thread */ hvc_kick();
+out: + mutex_unlock(&hvc_open_mutex); return rc; }
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index f46bd1af7a10..c70e79a0e9f2 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -677,11 +677,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len, * FIXME: lock against link layer control transmissions */
-static void gsm_data_kick(struct gsm_mux *gsm) +static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci) { struct gsm_msg *msg, *nmsg; int len; - int skip_sof = 0;
list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) { if (gsm->constipated && msg->addr) @@ -703,18 +702,23 @@ static void gsm_data_kick(struct gsm_mux *gsm) print_hex_dump_bytes("gsm_data_kick: ", DUMP_PREFIX_OFFSET, gsm->txframe, len); - - if (gsm->output(gsm, gsm->txframe + skip_sof, - len - skip_sof) < 0) + if (gsm->output(gsm, gsm->txframe, len) < 0) break; /* FIXME: Can eliminate one SOF in many more cases */ gsm->tx_bytes -= msg->len; - /* For a burst of frames skip the extra SOF within the - burst */ - skip_sof = 1;
list_del(&msg->list); kfree(msg); + + if (dlci) { + tty_port_tty_wakeup(&dlci->port); + } else { + int i = 0; + + for (i = 0; i < NUM_DLCI; i++) + if (gsm->dlci[i]) + tty_port_tty_wakeup(&gsm->dlci[i]->port); + } } }
@@ -766,7 +770,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg) /* Add to the actual output queue */ list_add_tail(&msg->list, &gsm->tx_list); gsm->tx_bytes += msg->len; - gsm_data_kick(gsm); + gsm_data_kick(gsm, dlci); }
/** @@ -1227,7 +1231,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command, gsm_control_reply(gsm, CMD_FCON, NULL, 0); /* Kick the link in case it is idling */ spin_lock_irqsave(&gsm->tx_lock, flags); - gsm_data_kick(gsm); + gsm_data_kick(gsm, NULL); spin_unlock_irqrestore(&gsm->tx_lock, flags); break; case CMD_FCOFF: @@ -2426,7 +2430,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty) /* Queue poll */ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); spin_lock_irqsave(&gsm->tx_lock, flags); - gsm_data_kick(gsm); + gsm_data_kick(gsm, NULL); if (gsm->tx_bytes < TX_THRESH_LO) { gsm_dlci_data_sweep(gsm); } diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 637f72fb6427..e55b55633721 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2605,6 +2605,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap, uap->port.fifosize = uap->fifosize; uap->port.flags = UPF_BOOT_AUTOCONF; uap->port.line = index; + spin_lock_init(&uap->port.lock);
amba_ports[index] = uap;
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 5e456a83779d..b0471ce34011 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -481,7 +481,8 @@ static int usblp_release(struct inode *inode, struct file *file) usb_autopm_put_interface(usblp->intf);
if (!usblp->present) /* finish cleanup from disconnect */ - usblp_cleanup(usblp); + usblp_cleanup(usblp); /* any URBs must be dead */ + mutex_unlock(&usblp_mutex); return 0; } @@ -1388,9 +1389,11 @@ static void usblp_disconnect(struct usb_interface *intf)
usblp_unlink_urbs(usblp); mutex_unlock(&usblp->mut); + usb_poison_anchored_urbs(&usblp->urbs);
if (!usblp->used) usblp_cleanup(usblp); + mutex_unlock(&usblp_mutex); }
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index b8bcb007c92a..e3e0a3ab31da 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -364,10 +364,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg) if (ret && (ret != -ENOTSUPP)) dev_err(hsotg->dev, "exit hibernation failed\n");
+ /* Change to L0 state */ + hsotg->lx_state = DWC2_L0; call_gadget(hsotg, resume); + } else { + /* Change to L0 state */ + hsotg->lx_state = DWC2_L0; } - /* Change to L0 state */ - hsotg->lx_state = DWC2_L0; } else { if (hsotg->params.hibernation) return; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index c1f037af9702..7d2715e899bb 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -100,40 +100,43 @@ function_descriptors(struct usb_function *f, }
/** - * next_ep_desc() - advance to the next EP descriptor + * next_desc() - advance to the next desc_type descriptor * @t: currect pointer within descriptor array + * @desc_type: descriptor type * - * Return: next EP descriptor or NULL + * Return: next desc_type descriptor or NULL * - * Iterate over @t until either EP descriptor found or + * Iterate over @t until either desc_type descriptor found or * NULL (that indicates end of list) encountered */ static struct usb_descriptor_header** -next_ep_desc(struct usb_descriptor_header **t) +next_desc(struct usb_descriptor_header **t, u8 desc_type) { for (; *t; t++) { - if ((*t)->bDescriptorType == USB_DT_ENDPOINT) + if ((*t)->bDescriptorType == desc_type) return t; } return NULL; }
/* - * for_each_ep_desc()- iterate over endpoint descriptors in the - * descriptors list - * @start: pointer within descriptor array. - * @ep_desc: endpoint descriptor to use as the loop cursor + * for_each_desc() - iterate over desc_type descriptors in the + * descriptors list + * @start: pointer within descriptor array. + * @iter_desc: desc_type descriptor to use as the loop cursor + * @desc_type: wanted descriptr type */ -#define for_each_ep_desc(start, ep_desc) \ - for (ep_desc = next_ep_desc(start); \ - ep_desc; ep_desc = next_ep_desc(ep_desc+1)) +#define for_each_desc(start, iter_desc, desc_type) \ + for (iter_desc = next_desc(start, desc_type); \ + iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type))
/** - * config_ep_by_speed() - configures the given endpoint + * config_ep_by_speed_and_alt() - configures the given endpoint * according to gadget speed. * @g: pointer to the gadget * @f: usb function * @_ep: the endpoint to configure + * @alt: alternate setting number * * Return: error code, 0 on success * @@ -146,11 +149,13 @@ next_ep_desc(struct usb_descriptor_header **t) * Note: the supplied function should hold all the descriptors * for supported speeds */ -int config_ep_by_speed(struct usb_gadget *g, - struct usb_function *f, - struct usb_ep *_ep) +int config_ep_by_speed_and_alt(struct usb_gadget *g, + struct usb_function *f, + struct usb_ep *_ep, + u8 alt) { struct usb_endpoint_descriptor *chosen_desc = NULL; + struct usb_interface_descriptor *int_desc = NULL; struct usb_descriptor_header **speed_desc = NULL;
struct usb_ss_ep_comp_descriptor *comp_desc = NULL; @@ -186,8 +191,21 @@ int config_ep_by_speed(struct usb_gadget *g, default: speed_desc = f->fs_descriptors; } + + /* find correct alternate setting descriptor */ + for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) { + int_desc = (struct usb_interface_descriptor *)*d_spd; + + if (int_desc->bAlternateSetting == alt) { + speed_desc = d_spd; + goto intf_found; + } + } + return -EIO; + +intf_found: /* find descriptors */ - for_each_ep_desc(speed_desc, d_spd) { + for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) { chosen_desc = (struct usb_endpoint_descriptor *)*d_spd; if (chosen_desc->bEndpointAddress == _ep->address) goto ep_found; @@ -240,6 +258,32 @@ int config_ep_by_speed(struct usb_gadget *g, } return 0; } +EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt); + +/** + * config_ep_by_speed() - configures the given endpoint + * according to gadget speed. + * @g: pointer to the gadget + * @f: usb function + * @_ep: the endpoint to configure + * + * Return: error code, 0 on success + * + * This function chooses the right descriptors for a given + * endpoint according to gadget speed and saves it in the + * endpoint desc field. If the endpoint already has a descriptor + * assigned to it - overwrites it with currently corresponding + * descriptor. The endpoint maxpacket field is updated according + * to the chosen descriptor. + * Note: the supplied function should hold all the descriptors + * for supported speeds + */ +int config_ep_by_speed(struct usb_gadget *g, + struct usb_function *f, + struct usb_ep *_ep) +{ + return config_ep_by_speed_and_alt(g, f, _ep, 0); +} EXPORT_SYMBOL_GPL(config_ep_by_speed);
/** diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index ac2aa04ca657..710793161795 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -1615,17 +1615,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) { struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep); - struct lpc32xx_udc *udc = ep->udc; + struct lpc32xx_udc *udc; u16 maxpacket; u32 tmp; unsigned long flags;
/* Verify EP data */ if ((!_ep) || (!ep) || (!desc) || - (desc->bDescriptorType != USB_DT_ENDPOINT)) { - dev_dbg(udc->dev, "bad ep or descriptor\n"); + (desc->bDescriptorType != USB_DT_ENDPOINT)) return -EINVAL; - } + + udc = ep->udc; maxpacket = usb_endpoint_maxp(desc); if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) { dev_dbg(udc->dev, "bad ep descriptor's packet size\n"); @@ -1873,7 +1873,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value) { struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep); - struct lpc32xx_udc *udc = ep->udc; + struct lpc32xx_udc *udc; unsigned long flags;
if ((!ep) || (ep->hwep_num <= 1)) @@ -1883,6 +1883,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value) if (ep->is_in) return -EAGAIN;
+ udc = ep->udc; spin_lock_irqsave(&udc->lock, flags);
if (value == 1) { diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c index 46ce7bc15f2b..53abad98af6d 100644 --- a/drivers/usb/gadget/udc/m66592-udc.c +++ b/drivers/usb/gadget/udc/m66592-udc.c @@ -1672,7 +1672,7 @@ static int m66592_probe(struct platform_device *pdev)
err_add_udc: m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req); - + m66592->ep0_req = NULL; clean_up3: if (m66592->pdata->on_chip) { clk_disable(m66592->clk); diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 394abd5d65c0..cf12ca567e69 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -268,10 +268,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep, static void s3c2410_udc_nuke(struct s3c2410_udc *udc, struct s3c2410_ep *ep, int status) { - /* Sanity check */ - if (&ep->queue == NULL) - return; - while (!list_empty(&ep->queue)) { struct s3c2410_request *req; req = list_entry(ep->queue.next, struct s3c2410_request, diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index c7a9b31eeaef..637079a35003 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -63,6 +63,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) }
irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq;
hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev)); if (!hcd) diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index f1908ea9fbd8..6fcd33288014 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -390,6 +390,11 @@ static int ehci_platform_resume(struct device *dev) }
ehci_resume(hcd, priv->reset_on_resume); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 61fe2b985070..742cefa22c2b 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -355,6 +355,11 @@ static int ohci_platform_resume(struct device *dev) }
ohci_resume(hcd, false); + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 2a73592908e1..7219cbf7c54c 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -381,7 +381,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) if (ret) return ret;
- return xhci_resume(xhci, 0); + ret = xhci_resume(xhci, 0); + if (ret) + return ret; + + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; }
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index 802df210929b..7e474e41c85e 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -113,7 +113,7 @@ struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, "%s-%s", dev_driver_string(parent->dev), group->name); if (ret) { - kfree(type); + kobject_put(&type->kobj); return ERR_PTR(ret); }
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 423ea1f98441..36bc8f104e42 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1464,7 +1464,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev) if (ret) return ret;
- if (cap <= PCI_CAP_ID_MAX) { + /* + * ID 0 is a NULL capability, conflicting with our fake + * PCI_CAP_ID_BASIC. As it has no content, consider it + * hidden for now. + */ + if (cap && cap <= PCI_CAP_ID_MAX) { len = pci_cap_length[cap]; if (len == 0xFF) { /* Variable length */ len = vfio_cap_len(vdev, cap, pos); @@ -1732,8 +1737,11 @@ void vfio_config_free(struct vfio_pci_device *vdev) vdev->vconfig = NULL; kfree(vdev->pci_config_map); vdev->pci_config_map = NULL; - kfree(vdev->msi_perm); - vdev->msi_perm = NULL; + if (vdev->msi_perm) { + free_perm_bits(vdev->msi_perm); + kfree(vdev->msi_perm); + vdev->msi_perm = NULL; + } }
/* diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index 939f057836e1..4cdc7a3f6dc5 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -460,7 +460,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) ret = regulator_enable(lp->enable); if (ret < 0) { dev_err(lp->dev, "failed to enable vddio: %d\n", ret); - return ret; + goto disable_supply; }
/* @@ -475,24 +475,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id) ret = lp855x_configure(lp); if (ret) { dev_err(lp->dev, "device config err: %d", ret); - return ret; + goto disable_vddio; }
ret = lp855x_backlight_register(lp); if (ret) { dev_err(lp->dev, "failed to register backlight. err: %d\n", ret); - return ret; + goto disable_vddio; }
ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group); if (ret) { dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret); - return ret; + goto disable_vddio; }
backlight_update_status(lp->bl); + return 0; + +disable_vddio: + if (lp->enable) + regulator_disable(lp->enable); +disable_supply: + if (lp->supply) + regulator_disable(lp->supply); + + return ret; }
static int lp855x_remove(struct i2c_client *cl) @@ -501,6 +511,8 @@ static int lp855x_remove(struct i2c_client *cl)
lp->bl->props.brightness = 0; backlight_update_status(lp->bl); + if (lp->enable) + regulator_disable(lp->enable); if (lp->supply) regulator_disable(lp->supply); sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group); diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index 79383ff62019..1443386bb590 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -94,11 +94,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt, unsigned int regval) { struct da9062 *chip = wdt->hw; - int ret; - - ret = da9062_reset_watchdog_timer(wdt); - if (ret) - return ret;
return regmap_update_bits(chip->regmap, DA9062AA_CONTROL_D, diff --git a/fs/block_dev.c b/fs/block_dev.c index 61949e3446e5..77ce77a28324 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1439,10 +1439,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) */ if (!for_part) { ret = devcgroup_inode_permission(bdev->bd_inode, perm); - if (ret != 0) { - bdput(bdev); + if (ret != 0) return ret; - } }
restart: @@ -1515,8 +1513,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) goto out_clear; BUG_ON(for_part); ret = __blkdev_get(whole, mode, 1); - if (ret) + if (ret) { + bdput(whole); goto out_clear; + } bdev->bd_contains = whole; bdev->bd_part = disk_get_part(disk, partno); if (!(disk->flags & GENHD_FL_UP) || @@ -1570,7 +1570,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) put_disk(disk); module_put(owner); out: - bdput(bdev);
return ret; } @@ -1656,6 +1655,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder) bdput(whole); }
+ if (res) + bdput(bdev); + return res; } EXPORT_SYMBOL(blkdev_get); diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 748e8d59e611..cb287df13a7a 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -99,7 +99,6 @@ do { \ __LINE__, __FILE__, #x, jiffies); \ {do} \ printk("\n"); \ - BUG(); \ panic("DLM: Record message above and reboot.\n"); \ } \ } diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 4f9eb4b61549..fc6bc261f7ac 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2917,7 +2917,7 @@ int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start, * in use to avoid freeing it when removing blocks. */ if (sbi->s_cluster_ratio > 1) { - pblk = ext4_ext_pblock(ex) + end - ee_block + 2; + pblk = ext4_ext_pblock(ex) + end - ee_block + 1; partial_cluster = -(long long) EXT4_B2C(sbi, pblk); } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2d021a33914a..89319c352406 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -918,7 +918,8 @@ static int f2fs_statfs_project(struct super_block *sb, limit >>= sb->s_blocksize_bits;
if (limit && buf->f_blocks > limit) { - curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits; + curblock = (dquot->dq_dqb.dqb_curspace + + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; buf->f_blocks = limit; buf->f_bfree = buf->f_bavail = (buf->f_blocks > curblock) ? diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index a3208511f35a..f30418911e1b 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -804,8 +804,10 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, * @new: New transaction to be merged */
-static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new) +static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new) { + struct gfs2_trans *old = sdp->sd_log_tr; + WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags));
old->tr_num_buf_new += new->tr_num_buf_new; @@ -817,6 +819,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
list_splice_tail_init(&new->tr_databuf, &old->tr_databuf); list_splice_tail_init(&new->tr_buf, &old->tr_buf); + + spin_lock(&sdp->sd_ail_lock); + list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list); + list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list); + spin_unlock(&sdp->sd_ail_lock); }
static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) @@ -828,7 +835,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) gfs2_log_lock(sdp);
if (sdp->sd_log_tr) { - gfs2_merge_trans(sdp->sd_log_tr, tr); + gfs2_merge_trans(sdp, tr); } else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) { gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags)); sdp->sd_log_tr = tr; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 057be88eb1b4..7ed0359ebac6 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -922,7 +922,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) }
static const match_table_t nolock_tokens = { - { Opt_jid, "jid=%d\n", }, + { Opt_jid, "jid=%d", }, { Opt_err, NULL }, };
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4d45786738ab..a19bbcfab7c5 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7309,7 +7309,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata) }
static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = { - .rpc_call_done = &nfs4_bind_one_conn_to_session_done, + .rpc_call_done = nfs4_bind_one_conn_to_session_done, };
/* diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 80aeb19b176b..22b784e7ef50 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1161,6 +1161,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb) err = setup_callback_client(clp, &conn, ses); if (err) { nfsd4_mark_cb_down(clp, err); + if (c) + svc_xprt_put(c->cn_xprt); return; } } diff --git a/include/linux/bitops.h b/include/linux/bitops.h index c51574fab0b0..00dcb1bad76b 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -50,7 +50,7 @@ static inline int get_bitmask_order(unsigned int count)
static __always_inline unsigned long hweight_long(unsigned long w) { - return sizeof(w) == 4 ? hweight32(w) : hweight64(w); + return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w); }
/** diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h index f236f5b931b2..7fdd7f355b52 100644 --- a/include/linux/elfnote.h +++ b/include/linux/elfnote.h @@ -54,7 +54,7 @@ .popsection ;
#define ELFNOTE(name, type, desc) \ - ELFNOTE_START(name, type, "") \ + ELFNOTE_START(name, type, "a") \ desc ; \ ELFNOTE_END
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 550fa358893a..37f30d62f3a2 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -693,9 +693,11 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part) static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) { #if BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_SMP) + preempt_disable(); write_seqcount_begin(&part->nr_sects_seq); part->nr_sects = size; write_seqcount_end(&part->nr_sects_seq); + preempt_enable(); #elif BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_PREEMPT) preempt_disable(); part->nr_sects = size; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 520702b82134..be7a49f437ea 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -385,6 +385,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) return this_cpu_ptr(&kprobe_ctlblk); }
+extern struct kprobe kprobe_busy; +void kprobe_busy_begin(void); +void kprobe_busy_end(void); + kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset); int register_kprobe(struct kprobe *p); void unregister_kprobe(struct kprobe *p); diff --git a/include/linux/libata.h b/include/linux/libata.h index 93838d98e3f3..5c9a44e3a027 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -38,6 +38,7 @@ #include <linux/acpi.h> #include <linux/cdrom.h> #include <linux/sched.h> +#include <linux/async.h>
/* * Define if arch has non-standard setup. This is a _PCI_ standard @@ -884,6 +885,8 @@ struct ata_port { struct timer_list fastdrain_timer; unsigned long fastdrain_cnt;
+ async_cookie_t cookie; + int em_message_type; void *private_data;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 2b05f4273bab..e9a791f46eb6 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -22,6 +22,7 @@ #include <linux/mtd/flashchip.h> #include <linux/mtd/bbm.h>
+struct nand_chip; struct mtd_info; struct nand_flash_dev; struct device_node; @@ -37,7 +38,7 @@ int nand_scan_ident(struct mtd_info *mtd, int max_chips, int nand_scan_tail(struct mtd_info *mtd);
/* Unregister the MTD device and free resources held by the NAND device */ -void nand_release(struct mtd_info *mtd); +void nand_release(struct nand_chip *chip);
/* Internal helper for board drivers which need to override command function */ void nand_wait_ready(struct mtd_info *mtd); @@ -227,9 +228,6 @@ enum nand_ecc_algo { #define NAND_CI_CELLTYPE_MSK 0x0C #define NAND_CI_CELLTYPE_SHIFT 2
-/* Keep gcc happy */ -struct nand_chip; - /* ONFI features */ #define ONFI_FEATURE_16_BIT_BUS (1 << 0) #define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7) diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 590d313b5f39..a865698361c1 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -248,6 +248,9 @@ int usb_function_activate(struct usb_function *);
int usb_interface_id(struct usb_configuration *, struct usb_function *);
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f, + struct usb_ep *_ep, u8 alt); + int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep);
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index b0d15c73f6d7..1f2d8c81f0e0 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -329,6 +329,7 @@ struct mdp_superblock_1 { #define MD_FEATURE_JOURNAL 512 /* support write cache */ #define MD_FEATURE_PPL 1024 /* support PPL */ #define MD_FEATURE_MULTIPLE_PPLS 2048 /* support for multiple PPLs */ +#define MD_FEATURE_RAID0_LAYOUT 4096 /* layout is meaningful for RAID0 */ #define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \ |MD_FEATURE_RECOVERY_OFFSET \ |MD_FEATURE_RESHAPE_ACTIVE \ @@ -341,6 +342,7 @@ struct mdp_superblock_1 { |MD_FEATURE_JOURNAL \ |MD_FEATURE_PPL \ |MD_FEATURE_MULTIPLE_PPLS \ + |MD_FEATURE_RAID0_LAYOUT \ )
struct r5l_payload_header { diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 66f1818d4762..f2d2194b51ca 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -599,11 +599,12 @@ static void kprobe_optimizer(struct work_struct *work) mutex_unlock(&module_mutex); mutex_unlock(&text_mutex); cpus_read_unlock(); - mutex_unlock(&kprobe_mutex);
/* Step 5: Kick optimizer again if needed */ if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list)) kick_kprobe_optimizer(); + + mutex_unlock(&kprobe_mutex); }
/* Wait for completing optimization and unoptimization */ @@ -1217,6 +1218,26 @@ __releases(hlist_lock) } NOKPROBE_SYMBOL(kretprobe_table_unlock);
+struct kprobe kprobe_busy = { + .addr = (void *) get_kprobe, +}; + +void kprobe_busy_begin(void) +{ + struct kprobe_ctlblk *kcb; + + preempt_disable(); + __this_cpu_write(current_kprobe, &kprobe_busy); + kcb = get_kprobe_ctlblk(); + kcb->kprobe_status = KPROBE_HIT_ACTIVE; +} + +void kprobe_busy_end(void) +{ + __this_cpu_write(current_kprobe, NULL); + preempt_enable(); +} + /* * This function is called from finish_task_switch when task tk becomes dead, * so that we can recycle any function-return probe instances associated @@ -1234,6 +1255,8 @@ void kprobe_flush_task(struct task_struct *tk) /* Early boot. kretprobe_table_locks not yet initialized. */ return;
+ kprobe_busy_begin(); + INIT_HLIST_HEAD(&empty_rp); hash = hash_ptr(tk, KPROBE_HASH_BITS); head = &kretprobe_inst_table[hash]; @@ -1247,6 +1270,8 @@ void kprobe_flush_task(struct task_struct *tk) hlist_del(&ri->hlist); kfree(ri); } + + kprobe_busy_end(); } NOKPROBE_SYMBOL(kprobe_flush_task);
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index a60c09e0bda8..304a164f5e7e 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1022,8 +1022,10 @@ static void blk_add_trace_split(void *ignore,
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf, - BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu), - &rpdu, blk_trace_bio_get_cgid(q, bio)); + BLK_TA_SPLIT, + blk_status_to_errno(bio->bi_status), + sizeof(rpdu), &rpdu, + blk_trace_bio_get_cgid(q, bio)); } rcu_read_unlock(); } @@ -1060,7 +1062,8 @@ static void blk_add_trace_bio_remap(void *ignore, r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, - bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status, + bio_op(bio), bio->bi_opf, BLK_TA_REMAP, + blk_status_to_errno(bio->bi_status), sizeof(r), &r, blk_trace_bio_get_cgid(q, bio)); rcu_read_unlock(); } @@ -1282,21 +1285,10 @@ static inline __u16 t_error(const struct trace_entry *ent)
static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg) { - const __u64 *val = pdu_start(ent, has_cg); + const __be64 *val = pdu_start(ent, has_cg); return be64_to_cpu(*val); }
-static void get_pdu_remap(const struct trace_entry *ent, - struct blk_io_trace_remap *r, bool has_cg) -{ - const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg); - __u64 sector_from = __r->sector_from; - - r->device_from = be32_to_cpu(__r->device_from); - r->device_to = be32_to_cpu(__r->device_to); - r->sector_from = be64_to_cpu(sector_from); -} - typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act, bool has_cg);
@@ -1422,13 +1414,13 @@ static void blk_log_with_error(struct trace_seq *s,
static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg) { - struct blk_io_trace_remap r = { .device_from = 0, }; + const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
- get_pdu_remap(ent, &r, has_cg); trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n", t_sector(ent), t_sec(ent), - MAJOR(r.device_from), MINOR(r.device_from), - (unsigned long long)r.sector_from); + MAJOR(be32_to_cpu(__r->device_from)), + MINOR(be32_to_cpu(__r->device_from)), + be64_to_cpu(__r->sector_from)); }
static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg) diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c index 2c13ecc5bb2c..ed1f3df27260 100644 --- a/lib/zlib_inflate/inffast.c +++ b/lib/zlib_inflate/inffast.c @@ -10,17 +10,6 @@
#ifndef ASMINF
-/* Allow machine dependent optimization for post-increment or pre-increment. - Based on testing to date, - Pre-increment preferred for: - - PowerPC G3 (Adler) - - MIPS R5000 (Randers-Pehrson) - Post-increment preferred for: - - none - No measurable difference: - - Pentium III (Anderson) - - M68060 (Nikl) - */ union uu { unsigned short us; unsigned char b[2]; @@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p) return mm.us; }
-#ifdef POSTINC -# define OFF 0 -# define PUP(a) *(a)++ -# define UP_UNALIGNED(a) get_unaligned16((a)++) -#else -# define OFF 1 -# define PUP(a) *++(a) -# define UP_UNALIGNED(a) get_unaligned16(++(a)) -#endif - /* Decode literal, length, and distance codes and write out the resulting literal and match bytes until either not enough input or output is @@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start)
/* copy state to local variables */ state = (struct inflate_state *)strm->state; - in = strm->next_in - OFF; + in = strm->next_in; last = in + (strm->avail_in - 5); - out = strm->next_out - OFF; + out = strm->next_out; beg = out - (start - strm->avail_out); end = out + (strm->avail_out - 257); #ifdef INFLATE_STRICT @@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start) input data or output space */ do { if (bits < 15) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } this = lcode[hold & lmask]; @@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start) bits -= op; op = (unsigned)(this.op); if (op == 0) { /* literal */ - PUP(out) = (unsigned char)(this.val); + *out++ = (unsigned char)(this.val); } else if (op & 16) { /* length base */ len = (unsigned)(this.val); op &= 15; /* number of extra bits */ if (op) { if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } len += (unsigned)hold & ((1U << op) - 1); @@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start) bits -= op; } if (bits < 15) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } this = dcode[hold & dmask]; @@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start) dist = (unsigned)(this.val); op &= 15; /* number of extra bits */ if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; if (bits < op) { - hold += (unsigned long)(PUP(in)) << bits; + hold += (unsigned long)(*in++) << bits; bits += 8; } } @@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start) state->mode = BAD; break; } - from = window - OFF; + from = window; if (write == 0) { /* very common case */ from += wsize - op; if (op < len) { /* some from window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } @@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start) if (op < len) { /* some from end of window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); - from = window - OFF; + from = window; if (write < len) { /* some from start of window */ op = write; len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } @@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start) if (op < len) { /* some from window */ len -= op; do { - PUP(out) = PUP(from); + *out++ = *from++; } while (--op); from = out - dist; /* rest from output */ } } while (len > 2) { - PUP(out) = PUP(from); - PUP(out) = PUP(from); - PUP(out) = PUP(from); + *out++ = *from++; + *out++ = *from++; + *out++ = *from++; len -= 3; } if (len) { - PUP(out) = PUP(from); + *out++ = *from++; if (len > 1) - PUP(out) = PUP(from); + *out++ = *from++; } } else { @@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start) from = out - dist; /* copy direct from output */ /* minimum length is three */ /* Align out addr */ - if (!((long)(out - 1 + OFF) & 1)) { - PUP(out) = PUP(from); + if (!((long)(out - 1) & 1)) { + *out++ = *from++; len--; } - sout = (unsigned short *)(out - OFF); + sout = (unsigned short *)(out); if (dist > 2) { unsigned short *sfrom;
- sfrom = (unsigned short *)(from - OFF); + sfrom = (unsigned short *)(from); loops = len >> 1; do #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - PUP(sout) = PUP(sfrom); + *sout++ = *sfrom++; #else - PUP(sout) = UP_UNALIGNED(sfrom); + *sout++ = get_unaligned16(sfrom++); #endif while (--loops); - out = (unsigned char *)sout + OFF; - from = (unsigned char *)sfrom + OFF; + out = (unsigned char *)sout; + from = (unsigned char *)sfrom; } else { /* dist == 1 or dist == 2 */ unsigned short pat16;
- pat16 = *(sout-1+OFF); + pat16 = *(sout-1); if (dist == 1) { union uu mm; /* copy one char pattern to both bytes */ @@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start) } loops = len >> 1; do - PUP(sout) = pat16; + *sout++ = pat16; while (--loops); - out = (unsigned char *)sout + OFF; + out = (unsigned char *)sout; } if (len & 1) - PUP(out) = PUP(from); + *out++ = *from++; } } else if ((op & 64) == 0) { /* 2nd level distance code */ @@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start) hold &= (1U << bits) - 1;
/* update state and return */ - strm->next_in = in + OFF; - strm->next_out = out + OFF; + strm->next_in = in; + strm->next_out = out; strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last)); strm->avail_out = (unsigned)(out < end ? 257 + (end - out) : 257 - (out - end)); diff --git a/net/core/dev.c b/net/core/dev.c index ed552ad3f783..0aaa1426450f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -83,6 +83,7 @@ #include <linux/sched.h> #include <linux/sched/mm.h> #include <linux/mutex.h> +#include <linux/rwsem.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/socket.h> @@ -194,7 +195,7 @@ static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id = NR_CPUS; static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
-static seqcount_t devnet_rename_seq; +static DECLARE_RWSEM(devnet_rename_sem);
static inline void dev_base_seq_inc(struct net *net) { @@ -898,33 +899,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id); * @net: network namespace * @name: a pointer to the buffer where the name will be stored. * @ifindex: the ifindex of the interface to get the name from. - * - * The use of raw_seqcount_begin() and cond_resched() before - * retrying is required as we want to give the writers a chance - * to complete when CONFIG_PREEMPT is not set. */ int netdev_get_name(struct net *net, char *name, int ifindex) { struct net_device *dev; - unsigned int seq; + int ret;
-retry: - seq = raw_seqcount_begin(&devnet_rename_seq); + down_read(&devnet_rename_sem); rcu_read_lock(); + dev = dev_get_by_index_rcu(net, ifindex); if (!dev) { - rcu_read_unlock(); - return -ENODEV; + ret = -ENODEV; + goto out; }
strcpy(name, dev->name); - rcu_read_unlock(); - if (read_seqcount_retry(&devnet_rename_seq, seq)) { - cond_resched(); - goto retry; - }
- return 0; + ret = 0; +out: + rcu_read_unlock(); + up_read(&devnet_rename_sem); + return ret; }
/** @@ -1189,10 +1185,10 @@ int dev_change_name(struct net_device *dev, const char *newname) if (dev->flags & IFF_UP) return -EBUSY;
- write_seqcount_begin(&devnet_rename_seq); + down_write(&devnet_rename_sem);
if (strncmp(newname, dev->name, IFNAMSIZ) == 0) { - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return 0; }
@@ -1200,7 +1196,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
err = dev_get_valid_name(net, dev, newname); if (err < 0) { - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return err; }
@@ -1215,11 +1211,11 @@ int dev_change_name(struct net_device *dev, const char *newname) if (ret) { memcpy(dev->name, oldname, IFNAMSIZ); dev->name_assign_type = old_assign_type; - write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem); return ret; }
- write_seqcount_end(&devnet_rename_seq); + up_write(&devnet_rename_sem);
netdev_adjacent_rename_links(dev, oldname);
@@ -1240,7 +1236,7 @@ int dev_change_name(struct net_device *dev, const char *newname) /* err >= 0 after dev_alloc_name() or stores the first errno */ if (err >= 0) { err = ret; - write_seqcount_begin(&devnet_rename_seq); + down_write(&devnet_rename_sem); memcpy(dev->name, oldname, IFNAMSIZ); memcpy(oldname, newname, IFNAMSIZ); dev->name_assign_type = old_assign_type; diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 2e0a6f92e563..8391c2785550 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -81,11 +81,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u", IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id); - if (unlikely((size_t)rc > sizeof(scopebuf))) + if (unlikely((size_t)rc >= sizeof(scopebuf))) return 0;
len += rc; - if (unlikely(len > buflen)) + if (unlikely(len >= buflen)) return 0;
strcat(buf, scopebuf); diff --git a/scripts/mksysmap b/scripts/mksysmap index a35acc0d0b82..9aa23d15862a 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -41,4 +41,4 @@ # so we just ignore them to let readprofile continue to work. # (At least sparc64 has __crc_ in the middle).
-$NM -n $1 | grep -v '( [aNUw] )|(__crc_)|( $[adt])|( .L)' > $2 +$NM -n $1 | grep -v '( [aNUw] )|(__crc_)|( $[adt])|( .L)' > $2 diff --git a/security/apparmor/label.c b/security/apparmor/label.c index ea63710442ae..212a0f39ddae 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -1536,13 +1536,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label,
label_for_each(i, label, profile) { if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) { - if (profile->mode == APPARMOR_UNCONFINED) + count++; + if (profile == profile->ns->unconfined) /* special case unconfined so stacks with * unconfined don't report as mixed. ie. * profile_foo//&:ns1:unconfined (mixed) */ continue; - count++; if (mode == -1) mode = profile->mode; else if (mode != profile->mode) diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index b275743e23cc..0158cde957ee 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2736,8 +2736,12 @@ int security_get_bools(int *len, char ***names, int **values) if (*names) { for (i = 0; i < *len; i++) kfree((*names)[i]); + kfree(*names); } kfree(*values); + *len = 0; + *names = NULL; + *values = NULL; goto out; }
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index 0b1e4b34b299..13c8e6542a2f 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -1175,7 +1175,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header) "alias for %d\n", header->number, header->hdr.a.OriginalSample); - + + if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + munge_int32 (header->number, &alias_hdr[0], 2); munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2); munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset), @@ -1206,6 +1209,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header) int num_samples; unsigned char *msample_hdr;
+ if (header->number >= WF_MAX_SAMPLE) + return -EINVAL; + msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL); if (! msample_hdr) return -ENOMEM; diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index e10e03800cce..6991718d7c8a 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -1747,8 +1747,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp) PTR_ERR(chan)); return PTR_ERR(chan); } - if (WARN_ON(!chan->device || !chan->device->dev)) + if (WARN_ON(!chan->device || !chan->device->dev)) { + dma_release_channel(chan); return -EINVAL; + }
if (chan->device->dev->of_node) ret = of_property_read_string(chan->device->dev->of_node, diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c index e1b97e59275a..15d7e6da0555 100644 --- a/sound/soc/fsl/fsl_asrc_dma.c +++ b/sound/soc/fsl/fsl_asrc_dma.c @@ -243,6 +243,7 @@ static int fsl_asrc_dma_hw_params(struct snd_pcm_substream *substream, ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be); if (ret) { dev_err(dev, "failed to config DMA channel for Back-End\n"); + dma_release_channel(pair->dma_chan[dir]); return ret; }
diff --git a/sound/usb/card.h b/sound/usb/card.h index ed87cc83eb47..9dbcbb27c28e 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -81,6 +81,10 @@ struct snd_usb_endpoint { dma_addr_t sync_dma; /* DMA address of syncbuf */
unsigned int pipe; /* the data i/o pipe */ + unsigned int framesize[2]; /* small/large frame sizes in samples */ + unsigned int sample_rem; /* remainder from division fs/fps */ + unsigned int sample_accum; /* sample accumulator */ + unsigned int fps; /* frames per second */ unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ int freqshift; /* how much to shift the feedback value to get Q16.16 */ diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 8caf0b57f9c6..841219560872 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -137,12 +137,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
/* * For streaming based on information derived from sync endpoints, - * prepare_outbound_urb_sizes() will call next_packet_size() to + * prepare_outbound_urb_sizes() will call slave_next_packet_size() to * determine the number of samples to be sent in the next packet. * - * For implicit feedback, next_packet_size() is unused. + * For implicit feedback, slave_next_packet_size() is unused. */ -int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep) { unsigned long flags; int ret; @@ -159,6 +159,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) return ret; }
+/* + * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes() + * will call next_packet_size() to determine the number of samples to be + * sent in the next packet. + */ +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) +{ + int ret; + + if (ep->fill_max) + return ep->maxframesize; + + ep->sample_accum += ep->sample_rem; + if (ep->sample_accum >= ep->fps) { + ep->sample_accum -= ep->fps; + ret = ep->framesize[1]; + } else { + ret = ep->framesize[0]; + } + + return ret; +} + static void retire_outbound_urb(struct snd_usb_endpoint *ep, struct snd_urb_ctx *urb_ctx) { @@ -203,6 +226,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
if (ctx->packet_size[i]) counts = ctx->packet_size[i]; + else if (ep->sync_master) + counts = snd_usb_endpoint_slave_next_packet_size(ep); else counts = snd_usb_endpoint_next_packet_size(ep);
@@ -889,10 +914,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, ep->maxpacksize = fmt->maxpacksize; ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
- if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) + if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) { ep->freqn = get_usb_full_speed_rate(rate); - else + ep->fps = 1000; + } else { ep->freqn = get_usb_high_speed_rate(rate); + ep->fps = 8000; + } + + ep->sample_rem = rate % ep->fps; + ep->framesize[0] = rate / ep->fps; + ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
/* calculate the frequency in 16.16 format */ ep->freqm = ep->freqn; @@ -951,6 +983,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) ep->active_mask = 0; ep->unlink_mask = 0; ep->phase = 0; + ep->sample_accum = 0;
snd_usb_endpoint_start_quirk(ep);
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index 63a39d4fa8d8..d23fa0a8c11b 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep); int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index ff38fca1781b..fd73186d6003 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -1484,6 +1484,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, for (i = 0; i < ctx->packets; i++) { if (ctx->packet_size[i]) counts = ctx->packet_size[i]; + else if (ep->sync_master) + counts = snd_usb_endpoint_slave_next_packet_size(ep); else counts = snd_usb_endpoint_next_packet_size(ep);
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 429c3e140dc3..35a10b598544 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -401,8 +401,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report if (evname != NULL) ret += fprintf(fp, " of event '%s'", evname);
- if (symbol_conf.show_ref_callgraph && - strstr(evname, "call-graph=no")) { + if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) { ret += fprintf(fp, ", show reference callgraph"); }
diff --git a/tools/testing/selftests/networking/timestamping/timestamping.c b/tools/testing/selftests/networking/timestamping/timestamping.c index 5cdfd743447b..900ed4b47899 100644 --- a/tools/testing/selftests/networking/timestamping/timestamping.c +++ b/tools/testing/selftests/networking/timestamping/timestamping.c @@ -332,10 +332,16 @@ int main(int argc, char **argv) int val; socklen_t len; struct timeval next; + size_t if_len;
if (argc < 2) usage(0); interface = argv[1]; + if_len = strlen(interface); + if (if_len >= IFNAMSIZ) { + printf("interface name exceeds IFNAMSIZ\n"); + exit(1); + }
for (i = 2; i < argc; i++) { if (!strcasecmp(argv[i], "SO_TIMESTAMP")) @@ -369,12 +375,12 @@ int main(int argc, char **argv) bail("socket");
memset(&device, 0, sizeof(device)); - strncpy(device.ifr_name, interface, sizeof(device.ifr_name)); + memcpy(device.ifr_name, interface, if_len + 1); if (ioctl(sock, SIOCGIFADDR, &device) < 0) bail("getting interface IP address");
memset(&hwtstamp, 0, sizeof(hwtstamp)); - strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name)); + memcpy(hwtstamp.ifr_name, interface, if_len + 1); hwtstamp.ifr_data = (void *)&hwconfig; memset(&hwconfig, 0, sizeof(hwconfig)); hwconfig.tx_type = diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index 5d546dcdbc80..b8778960da10 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -24,6 +24,7 @@ #define _GNU_SOURCE #include <errno.h> #include <linux/futex.h> +#include <time.h> #include <sys/time.h> #include <sys/syscall.h> #include <string.h> @@ -612,10 +613,10 @@ int alloc_random_pkey(void) int nr_alloced = 0; int random_index; memset(alloced_pkeys, 0, sizeof(alloced_pkeys)); + srand((unsigned int)time(NULL));
/* allocate every possible key and make a note of which ones we got */ max_nr_pkey_allocs = NR_PKEYS; - max_nr_pkey_allocs = 1; for (i = 0; i < max_nr_pkey_allocs; i++) { int new_pkey = alloc_pkey(); if (new_pkey < 0)