diff options
Diffstat (limited to '1138_linux-4.4.139.patch')
| -rw-r--r-- | 1138_linux-4.4.139.patch | 2867 |
1 files changed, 2867 insertions, 0 deletions
diff --git a/1138_linux-4.4.139.patch b/1138_linux-4.4.139.patch new file mode 100644 index 00000000..a5150e7f --- /dev/null +++ b/1138_linux-4.4.139.patch @@ -0,0 +1,2867 @@ +diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt +index b784c270105f..ed6f6abaad57 100644 +--- a/Documentation/printk-formats.txt ++++ b/Documentation/printk-formats.txt +@@ -273,11 +273,10 @@ struct clk: + + %pC pll1 + %pCn pll1 +- %pCr 1560000000 + + For printing struct clk structures. '%pC' and '%pCn' print the name + (Common Clock Framework) or address (legacy clock framework) of the +- structure; '%pCr' prints the current clock rate. ++ structure. + + Passed by reference. + +diff --git a/Makefile b/Makefile +index 1a8c0fc6b997..20a11fd36656 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 138 ++SUBLEVEL = 139 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/arm/include/asm/kgdb.h b/arch/arm/include/asm/kgdb.h +index 0a9d5dd93294..6949c7d4481c 100644 +--- a/arch/arm/include/asm/kgdb.h ++++ b/arch/arm/include/asm/kgdb.h +@@ -76,7 +76,7 @@ extern int kgdb_fault_expected; + + #define KGDB_MAX_NO_CPUS 1 + #define BUFMAX 400 +-#define NUMREGBYTES (DBG_MAX_REG_NUM << 2) ++#define NUMREGBYTES (GDB_MAX_REGS << 2) + #define NUMCRITREGBYTES (32 << 2) + + #define _R0 0 +diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c +index 6e4955bc542b..fcd52cefee29 100644 +--- a/arch/m68k/mm/kmap.c ++++ b/arch/m68k/mm/kmap.c +@@ -88,7 +88,8 @@ static inline void free_io_area(void *addr) + for (p = &iolist ; (tmp = *p) ; p = &tmp->next) { + if (tmp->addr == addr) { + *p = tmp->next; +- __iounmap(tmp->addr, tmp->size); ++ /* remove gap added in get_io_area() */ ++ __iounmap(tmp->addr, tmp->size - IO_SIZE); + kfree(tmp); + return; + } +diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c +index 6d38948f0f1e..4ca33175ec05 100644 +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -249,6 +249,12 @@ static int __init bcm47xx_cpu_fixes(void) + */ + if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) + cpu_wait = NULL; ++ ++ /* ++ * BCM47XX Erratum "R10: PCIe Transactions Periodically Fail" ++ * Enable ExternalSync for sync instruction to take effect ++ */ ++ set_c0_config7(MIPS_CONF7_ES); + break; + #endif + } +diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h +index d10fd80dbb7e..75fa296836fc 100644 +--- a/arch/mips/include/asm/io.h ++++ b/arch/mips/include/asm/io.h +@@ -411,6 +411,8 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ + __val = *__addr; \ + slow; \ + \ ++ /* prevent prefetching of coherent DMA data prematurely */ \ ++ rmb(); \ + return pfx##ioswab##bwlq(__addr, __val); \ + } + +diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h +index e43aca183c99..15c183ce9d4f 100644 +--- a/arch/mips/include/asm/mipsregs.h ++++ b/arch/mips/include/asm/mipsregs.h +@@ -605,6 +605,8 @@ + #define MIPS_CONF7_WII (_ULCAST_(1) << 31) + + #define MIPS_CONF7_RPS (_ULCAST_(1) << 2) ++/* ExternalSync */ ++#define MIPS_CONF7_ES (_ULCAST_(1) << 8) + + #define MIPS_CONF7_IAR (_ULCAST_(1) << 10) + #define MIPS_CONF7_AR (_ULCAST_(1) << 16) +@@ -2012,6 +2014,7 @@ __BUILD_SET_C0(status) + __BUILD_SET_C0(cause) + __BUILD_SET_C0(config) + __BUILD_SET_C0(config5) ++__BUILD_SET_C0(config7) + __BUILD_SET_C0(intcontrol) + __BUILD_SET_C0(intctl) + __BUILD_SET_C0(srsmap) +diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S +index 2f7c734771f4..0df911e772ae 100644 +--- a/arch/mips/kernel/mcount.S ++++ b/arch/mips/kernel/mcount.S +@@ -116,10 +116,20 @@ ftrace_stub: + NESTED(_mcount, PT_SIZE, ra) + PTR_LA t1, ftrace_stub + PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */ +- bne t1, t2, static_trace ++ beq t1, t2, fgraph_trace + nop + ++ MCOUNT_SAVE_REGS ++ ++ move a0, ra /* arg1: self return address */ ++ jalr t2 /* (1) call *ftrace_trace_function */ ++ move a1, AT /* arg2: parent's return address */ ++ ++ MCOUNT_RESTORE_REGS ++ ++fgraph_trace: + #ifdef CONFIG_FUNCTION_GRAPH_TRACER ++ PTR_LA t1, ftrace_stub + PTR_L t3, ftrace_graph_return + bne t1, t3, ftrace_graph_caller + nop +@@ -128,24 +138,11 @@ NESTED(_mcount, PT_SIZE, ra) + bne t1, t3, ftrace_graph_caller + nop + #endif +- b ftrace_stub +-#ifdef CONFIG_32BIT +- addiu sp, sp, 8 +-#else +- nop +-#endif + +-static_trace: +- MCOUNT_SAVE_REGS +- +- move a0, ra /* arg1: self return address */ +- jalr t2 /* (1) call *ftrace_trace_function */ +- move a1, AT /* arg2: parent's return address */ +- +- MCOUNT_RESTORE_REGS + #ifdef CONFIG_32BIT + addiu sp, sp, 8 + #endif ++ + .globl ftrace_stub + ftrace_stub: + RETURN_BACK +diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S +index 2837232bbffb..59be96917369 100644 +--- a/arch/powerpc/kernel/entry_64.S ++++ b/arch/powerpc/kernel/entry_64.S +@@ -574,6 +574,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) + * actually hit this code path. + */ + ++ isync + slbie r6 + slbie r6 /* Workaround POWER5 < DD2.1 issue */ + slbmte r7,r0 +diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c +index 26d091a1a54c..791d4c3329c3 100644 +--- a/arch/powerpc/kernel/fadump.c ++++ b/arch/powerpc/kernel/fadump.c +@@ -1025,6 +1025,9 @@ void fadump_cleanup(void) + init_fadump_mem_struct(&fdm, + be64_to_cpu(fdm_active->cpu_state_data.destination_address)); + fadump_invalidate_dump(&fdm); ++ } else if (fw_dump.dump_registered) { ++ /* Un-register Firmware-assisted dump if it was registered. */ ++ fadump_unregister_dump(&fdm); + } + } + +diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c +index fdf48785d3e9..56e4571e3a02 100644 +--- a/arch/powerpc/kernel/hw_breakpoint.c ++++ b/arch/powerpc/kernel/hw_breakpoint.c +@@ -174,8 +174,8 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) + if (cpu_has_feature(CPU_FTR_DAWR)) { + length_max = 512 ; /* 64 doublewords */ + /* DAWR region can't cross 512 boundary */ +- if ((bp->attr.bp_addr >> 10) != +- ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 10)) ++ if ((bp->attr.bp_addr >> 9) != ++ ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 9)) + return -EINVAL; + } + if (info->len > +diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c +index b38fd081b222..3b63655efa3c 100644 +--- a/arch/powerpc/kernel/ptrace.c ++++ b/arch/powerpc/kernel/ptrace.c +@@ -1004,6 +1004,7 @@ static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, + /* Create a new breakpoint request if one doesn't exist already */ + hw_breakpoint_init(&attr); + attr.bp_addr = hw_brk.address; ++ attr.bp_len = 8; + arch_bp_generic_fields(hw_brk.type, + &attr.bp_type); + +diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h +index 814ef83c6720..e3a6f66d288c 100644 +--- a/arch/x86/include/asm/barrier.h ++++ b/arch/x86/include/asm/barrier.h +@@ -38,7 +38,7 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, + { + unsigned long mask; + +- asm ("cmp %1,%2; sbb %0,%0;" ++ asm volatile ("cmp %1,%2; sbb %0,%0;" + :"=r" (mask) + :"r"(size),"r" (index) + :"cc"); +diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c +index 42d441f7898b..1edce040f470 100644 +--- a/arch/xtensa/kernel/traps.c ++++ b/arch/xtensa/kernel/traps.c +@@ -309,7 +309,7 @@ do_unaligned_user (struct pt_regs *regs) + info.si_errno = 0; + info.si_code = BUS_ADRALN; + info.si_addr = (void *) regs->excvaddr; +- force_sig_info(SIGSEGV, &info, current); ++ force_sig_info(SIGBUS, &info, current); + + } + #endif +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index f9b86a1d922d..9afd06ee5b30 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -4247,9 +4247,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NOLPM, }, + +- /* Sandisk devices which are known to not handle LPM well */ +- { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, }, +- + /* devices that don't properly handle queued TRIM commands */ + { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, +diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c +index f3a65a3140d3..0ad96c647541 100644 +--- a/drivers/ata/libata-zpodd.c ++++ b/drivers/ata/libata-zpodd.c +@@ -34,7 +34,7 @@ struct zpodd { + static int eject_tray(struct ata_device *dev) + { + struct ata_taskfile tf; +- const char cdb[] = { GPCMD_START_STOP_UNIT, ++ static const char cdb[ATAPI_CDB_LEN] = { GPCMD_START_STOP_UNIT, + 0, 0, 0, + 0x02, /* LoEj */ + 0, 0, 0, 0, 0, 0, 0, +@@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev) + unsigned int ret; + struct rm_feature_desc *desc = (void *)(buf + 8); + struct ata_taskfile tf; +- char cdb[] = { GPCMD_GET_CONFIGURATION, ++ static const char cdb[] = { GPCMD_GET_CONFIGURATION, + 2, /* only 1 feature descriptor requested */ + 0, 3, /* 3, removable medium feature */ + 0, 0, 0,/* reserved */ +diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c +index 6eab52b92e01..c302f47f6323 100644 +--- a/drivers/atm/zatm.c ++++ b/drivers/atm/zatm.c +@@ -1149,8 +1149,8 @@ static void eprom_get_byte(struct zatm_dev *zatm_dev, unsigned char *byte, + } + + +-static unsigned char eprom_try_esi(struct atm_dev *dev, unsigned short cmd, +- int offset, int swap) ++static int eprom_try_esi(struct atm_dev *dev, unsigned short cmd, int offset, ++ int swap) + { + unsigned char buf[ZEPROM_SIZE]; + struct zatm_dev *zatm_dev; +diff --git a/drivers/base/core.c b/drivers/base/core.c +index afe045792796..049ccc070ce5 100644 +--- a/drivers/base/core.c ++++ b/drivers/base/core.c +@@ -759,7 +759,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj) + + dir = kzalloc(sizeof(*dir), GFP_KERNEL); + if (!dir) +- return NULL; ++ return ERR_PTR(-ENOMEM); + + dir->class = class; + kobject_init(&dir->kobj, &class_dir_ktype); +@@ -769,7 +769,7 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj) + retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name); + if (retval < 0) { + kobject_put(&dir->kobj); +- return NULL; ++ return ERR_PTR(retval); + } + return &dir->kobj; + } +@@ -1076,6 +1076,10 @@ int device_add(struct device *dev) + + parent = get_device(dev->parent); + kobj = get_device_parent(dev, parent); ++ if (IS_ERR(kobj)) { ++ error = PTR_ERR(kobj); ++ goto parent_error; ++ } + if (kobj) + dev->kobj.parent = kobj; + +@@ -1174,6 +1178,7 @@ done: + kobject_del(&dev->kobj); + Error: + cleanup_glue_dir(dev, glue_dir); ++parent_error: + put_device(parent); + name_error: + kfree(dev->p); +@@ -1990,6 +1995,11 @@ int device_move(struct device *dev, struct device *new_parent, + device_pm_lock(); + new_parent = get_device(new_parent); + new_parent_kobj = get_device_parent(dev, new_parent); ++ if (IS_ERR(new_parent_kobj)) { ++ error = PTR_ERR(new_parent_kobj); ++ put_device(new_parent); ++ goto out; ++ } + + pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev), + __func__, new_parent ? dev_name(new_parent) : "<NULL>"); +diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c +index 8a3bf0a8c31d..476d39c7ba20 100644 +--- a/drivers/bluetooth/hci_qca.c ++++ b/drivers/bluetooth/hci_qca.c +@@ -939,6 +939,12 @@ static int qca_setup(struct hci_uart *hu) + } else if (ret == -ENOENT) { + /* No patch/nvm-config found, run with original fw/config */ + ret = 0; ++ } else if (ret == -EAGAIN) { ++ /* ++ * Userspace firmware loader will return -EAGAIN in case no ++ * patch/nvm-config is found, so run with original fw/config. ++ */ ++ ret = 0; + } + + /* Setup bdaddr */ +diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c +index feafdab734ae..4835b588b783 100644 +--- a/drivers/char/ipmi/ipmi_bt_sm.c ++++ b/drivers/char/ipmi/ipmi_bt_sm.c +@@ -522,11 +522,12 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) + if (status & BT_H_BUSY) /* clear a leftover H_BUSY */ + BT_CONTROL(BT_H_BUSY); + ++ bt->timeout = bt->BT_CAP_req2rsp; ++ + /* Read BT capabilities if it hasn't been done yet */ + if (!bt->BT_CAP_outreqs) + BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN, + SI_SM_CALL_WITHOUT_DELAY); +- bt->timeout = bt->BT_CAP_req2rsp; + BT_SI_SM_RETURN(SI_SM_IDLE); + + case BT_STATE_XACTION_START: +diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c +index ebed319657e7..68b604ad8413 100644 +--- a/drivers/cpufreq/cpufreq.c ++++ b/drivers/cpufreq/cpufreq.c +@@ -603,6 +603,8 @@ static ssize_t store_##file_name \ + struct cpufreq_policy new_policy; \ + \ + memcpy(&new_policy, policy, sizeof(*policy)); \ ++ new_policy.min = policy->user_policy.min; \ ++ new_policy.max = policy->user_policy.max; \ + \ + ret = sscanf(buf, "%u", &new_policy.object); \ + if (ret != 1) \ +diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c +index c44a843cb405..44ebda8bbc84 100644 +--- a/drivers/cpuidle/cpuidle-powernv.c ++++ b/drivers/cpuidle/cpuidle-powernv.c +@@ -29,9 +29,31 @@ struct cpuidle_driver powernv_idle_driver = { + + static int max_idle_state; + static struct cpuidle_state *cpuidle_state_table; +-static u64 snooze_timeout; ++static u64 default_snooze_timeout; + static bool snooze_timeout_en; + ++static u64 get_snooze_timeout(struct cpuidle_device *dev, ++ struct cpuidle_driver *drv, ++ int index) ++{ ++ int i; ++ ++ if (unlikely(!snooze_timeout_en)) ++ return default_snooze_timeout; ++ ++ for (i = index + 1; i < drv->state_count; i++) { ++ struct cpuidle_state *s = &drv->states[i]; ++ struct cpuidle_state_usage *su = &dev->states_usage[i]; ++ ++ if (s->disabled || su->disable) ++ continue; ++ ++ return s->target_residency * tb_ticks_per_usec; ++ } ++ ++ return default_snooze_timeout; ++} ++ + static int snooze_loop(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +@@ -41,7 +63,7 @@ static int snooze_loop(struct cpuidle_device *dev, + local_irq_enable(); + set_thread_flag(TIF_POLLING_NRFLAG); + +- snooze_exit_time = get_tb() + snooze_timeout; ++ snooze_exit_time = get_tb() + get_snooze_timeout(dev, drv, index); + ppc64_runlatch_off(); + while (!need_resched()) { + HMT_low(); +@@ -286,11 +308,9 @@ static int powernv_idle_probe(void) + cpuidle_state_table = powernv_states; + /* Device tree can indicate more idle states */ + max_idle_state = powernv_add_idle_states(); +- if (max_idle_state > 1) { ++ default_snooze_timeout = TICK_USEC * tb_ticks_per_usec; ++ if (max_idle_state > 1) + snooze_timeout_en = true; +- snooze_timeout = powernv_states[1].target_residency * +- tb_ticks_per_usec; +- } + } else + return -ENODEV; + +diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c +index 7ef9b13262a8..e44181f9eb36 100644 +--- a/drivers/iio/buffer/kfifo_buf.c ++++ b/drivers/iio/buffer/kfifo_buf.c +@@ -19,7 +19,7 @@ struct iio_kfifo { + #define iio_to_kfifo(r) container_of(r, struct iio_kfifo, buffer) + + static inline int __iio_allocate_kfifo(struct iio_kfifo *buf, +- int bytes_per_datum, int length) ++ size_t bytes_per_datum, unsigned int length) + { + if ((length == 0) || (bytes_per_datum == 0)) + return -EINVAL; +@@ -71,7 +71,7 @@ static int iio_set_bytes_per_datum_kfifo(struct iio_buffer *r, size_t bpd) + return 0; + } + +-static int iio_set_length_kfifo(struct iio_buffer *r, int length) ++static int iio_set_length_kfifo(struct iio_buffer *r, unsigned int length) + { + /* Avoid an invalid state */ + if (length < 2) +diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c +index d862b9b7910e..199a9cdd0d12 100644 +--- a/drivers/infiniband/hw/mlx4/mad.c ++++ b/drivers/infiniband/hw/mlx4/mad.c +@@ -1780,7 +1780,6 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work) + "buf:%lld\n", wc.wr_id); + break; + default: +- BUG_ON(1); + break; + } + } else { +diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h +index 7df16f74bb45..c6c75b99cf2c 100644 +--- a/drivers/infiniband/hw/qib/qib.h ++++ b/drivers/infiniband/hw/qib/qib.h +@@ -1451,8 +1451,7 @@ u64 qib_sps_ints(void); + /* + * dma_addr wrappers - all 0's invalid for hw + */ +-dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long, +- size_t, int); ++int qib_map_page(struct pci_dev *d, struct page *p, dma_addr_t *daddr); + const char *qib_get_unit_name(int unit); + + /* +diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c +index 24f4a782e0f4..5908fd3af00d 100644 +--- a/drivers/infiniband/hw/qib/qib_file_ops.c ++++ b/drivers/infiniband/hw/qib/qib_file_ops.c +@@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, + goto done; + } + for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) { ++ dma_addr_t daddr; ++ + for (; ntids--; tid++) { + if (tid == tidcnt) + tid = 0; +@@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, + ret = -ENOMEM; + break; + } ++ ret = qib_map_page(dd->pcidev, pagep[i], &daddr); ++ if (ret) ++ break; ++ + tidlist[i] = tid + tidoff; + /* we "know" system pages and TID pages are same size */ + dd->pageshadow[ctxttid + tid] = pagep[i]; +- dd->physshadow[ctxttid + tid] = +- qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE, +- PCI_DMA_FROMDEVICE); ++ dd->physshadow[ctxttid + tid] = daddr; + /* + * don't need atomic or it's overhead + */ +diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c +index 74f90b2619f6..ab1588ae1c85 100644 +--- a/drivers/infiniband/hw/qib/qib_user_pages.c ++++ b/drivers/infiniband/hw/qib/qib_user_pages.c +@@ -98,23 +98,27 @@ bail: + * + * I'm sure we won't be so lucky with other iommu's, so FIXME. + */ +-dma_addr_t qib_map_page(struct pci_dev *hwdev, struct page *page, +- unsigned long offset, size_t size, int direction) ++int qib_map_page(struct pci_dev *hwdev, struct page *page, dma_addr_t *daddr) + { + dma_addr_t phys; + +- phys = pci_map_page(hwdev, page, offset, size, direction); ++ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, PCI_DMA_FROMDEVICE); ++ if (pci_dma_mapping_error(hwdev, phys)) ++ return -ENOMEM; + +- if (phys == 0) { +- pci_unmap_page(hwdev, phys, size, direction); +- phys = pci_map_page(hwdev, page, offset, size, direction); ++ if (!phys) { ++ pci_unmap_page(hwdev, phys, PAGE_SIZE, PCI_DMA_FROMDEVICE); ++ phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, ++ PCI_DMA_FROMDEVICE); ++ if (pci_dma_mapping_error(hwdev, phys)) ++ return -ENOMEM; + /* + * FIXME: If we get 0 again, we should keep this page, + * map another, then free the 0 page. + */ + } +- +- return phys; ++ *daddr = phys; ++ return 0; + } + + /** +diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h +index c0ec26118732..83dd0ce3ad2a 100644 +--- a/drivers/input/mouse/elan_i2c.h ++++ b/drivers/input/mouse/elan_i2c.h +@@ -27,6 +27,8 @@ + #define ETP_DISABLE_POWER 0x0001 + #define ETP_PRESSURE_OFFSET 25 + ++#define ETP_CALIBRATE_MAX_LEN 3 ++ + /* IAP Firmware handling */ + #define ETP_PRODUCT_ID_FORMAT_STRING "%d.0" + #define ETP_FW_NAME "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin" +diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c +index aeb8250ab079..97f6e05cffce 100644 +--- a/drivers/input/mouse/elan_i2c_core.c ++++ b/drivers/input/mouse/elan_i2c_core.c +@@ -595,7 +595,7 @@ static ssize_t calibrate_store(struct device *dev, + int tries = 20; + int retval; + int error; +- u8 val[3]; ++ u8 val[ETP_CALIBRATE_MAX_LEN]; + + retval = mutex_lock_interruptible(&data->sysfs_mutex); + if (retval) +@@ -1250,6 +1250,7 @@ static const struct acpi_device_id elan_acpi_id[] = { + { "ELAN060C", 0 }, + { "ELAN0611", 0 }, + { "ELAN0612", 0 }, ++ { "ELAN0618", 0 }, + { "ELAN1000", 0 }, + { } + }; +diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c +index 25dba1d7aa57..2ac85f5cbf31 100644 +--- a/drivers/input/mouse/elan_i2c_smbus.c ++++ b/drivers/input/mouse/elan_i2c_smbus.c +@@ -56,7 +56,7 @@ + static int elan_smbus_initialize(struct i2c_client *client) + { + u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 }; +- u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 }; ++ u8 values[I2C_SMBUS_BLOCK_MAX] = {0}; + int len, error; + + /* Get hello packet */ +@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client) + static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val) + { + int error; ++ u8 buf[I2C_SMBUS_BLOCK_MAX] = {0}; ++ ++ BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf)); + + error = i2c_smbus_read_block_data(client, +- ETP_SMBUS_CALIBRATE_QUERY, val); ++ ETP_SMBUS_CALIBRATE_QUERY, buf); + if (error < 0) + return error; + ++ memcpy(val, buf, ETP_CALIBRATE_MAX_LEN); + return 0; + } + +@@ -466,6 +470,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report) + { + int len; + ++ BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN); ++ + len = i2c_smbus_read_block_data(client, + ETP_SMBUS_PACKET_QUERY, + &report[ETP_SMBUS_REPORT_OFFSET]); +diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c +index 06ea28e5d7b4..174bb52c578b 100644 +--- a/drivers/input/mouse/elantech.c ++++ b/drivers/input/mouse/elantech.c +@@ -804,7 +804,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse) + else if (ic_version == 7 && etd->samples[1] == 0x2A) + sanity_check = ((packet[3] & 0x1c) == 0x10); + else +- sanity_check = ((packet[0] & 0x0c) == 0x04 && ++ sanity_check = ((packet[0] & 0x08) == 0x00 && + (packet[3] & 0x1c) == 0x10); + + if (!sanity_check) +@@ -1177,6 +1177,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = { + { } + }; + ++static const char * const middle_button_pnp_ids[] = { ++ "LEN2131", /* ThinkPad P52 w/ NFC */ ++ "LEN2132", /* ThinkPad P52 */ ++ NULL ++}; ++ + /* + * Set the appropriate event bits for the input subsystem + */ +@@ -1196,7 +1202,8 @@ static int elantech_set_input_params(struct psmouse *psmouse) + __clear_bit(EV_REL, dev->evbit); + + __set_bit(BTN_LEFT, dev->keybit); +- if (dmi_check_system(elantech_dmi_has_middle_button)) ++ if (dmi_check_system(elantech_dmi_has_middle_button) || ++ psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids)) + __set_bit(BTN_MIDDLE, dev->keybit); + __set_bit(BTN_RIGHT, dev->keybit); + +diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c +index a1cc797fe88f..315767e8ae4d 100644 +--- a/drivers/md/dm-thin.c ++++ b/drivers/md/dm-thin.c +@@ -1299,6 +1299,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block, + + static void set_pool_mode(struct pool *pool, enum pool_mode new_mode); + ++static void requeue_bios(struct pool *pool); ++ + static void check_for_space(struct pool *pool) + { + int r; +@@ -1311,8 +1313,10 @@ static void check_for_space(struct pool *pool) + if (r) + return; + +- if (nr_free) ++ if (nr_free) { + set_pool_mode(pool, PM_WRITE); ++ requeue_bios(pool); ++ } + } + + /* +@@ -1389,7 +1393,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) + + r = dm_pool_alloc_data_block(pool->pmd, result); + if (r) { +- metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); ++ if (r == -ENOSPC) ++ set_pool_mode(pool, PM_OUT_OF_DATA_SPACE); ++ else ++ metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); + return r; + } + +diff --git a/drivers/md/md.c b/drivers/md/md.c +index 62c3328e2a1d..0663463df2f7 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -2690,7 +2690,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) + err = 0; + } + } else if (cmd_match(buf, "re-add")) { +- if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) { ++ if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) && ++ rdev->saved_raid_disk >= 0) { + /* clear_bit is performed _after_ all the devices + * have their local Faulty bit cleared. If any writes + * happen in the meantime in the local node, they +@@ -8153,6 +8154,7 @@ static int remove_and_add_spares(struct mddev *mddev, + if (mddev->pers->hot_remove_disk( + mddev, rdev) == 0) { + sysfs_unlink_rdev(mddev, rdev); ++ rdev->saved_raid_disk = rdev->raid_disk; + rdev->raid_disk = -1; + removed++; + } +diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c +index e2a3833170e3..2c835e69c4df 100644 +--- a/drivers/media/dvb-core/dvb_frontend.c ++++ b/drivers/media/dvb-core/dvb_frontend.c +@@ -230,8 +230,20 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, + wake_up_interruptible (&events->wait_queue); + } + ++static int dvb_frontend_test_event(struct dvb_frontend_private *fepriv, ++ struct dvb_fe_events *events) ++{ ++ int ret; ++ ++ up(&fepriv->sem); ++ ret = events->eventw != events->eventr; ++ down(&fepriv->sem); ++ ++ return ret; ++} ++ + static int dvb_frontend_get_event(struct dvb_frontend *fe, +- struct dvb_frontend_event *event, int flags) ++ struct dvb_frontend_event *event, int flags) + { + struct dvb_frontend_private *fepriv = fe->frontend_priv; + struct dvb_fe_events *events = &fepriv->events; +@@ -249,13 +261,8 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe, + if (flags & O_NONBLOCK) + return -EWOULDBLOCK; + +- up(&fepriv->sem); +- +- ret = wait_event_interruptible (events->wait_queue, +- events->eventw != events->eventr); +- +- if (down_interruptible (&fepriv->sem)) +- return -ERESTARTSYS; ++ ret = wait_event_interruptible(events->wait_queue, ++ dvb_frontend_test_event(fepriv, events)); + + if (ret < 0) + return ret; +diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c +index 04ae21278440..77f54e4198d3 100644 +--- a/drivers/media/usb/cx231xx/cx231xx-cards.c ++++ b/drivers/media/usb/cx231xx/cx231xx-cards.c +@@ -864,6 +864,9 @@ struct usb_device_id cx231xx_id_table[] = { + .driver_info = CX231XX_BOARD_CNXT_RDE_250}, + {USB_DEVICE(0x0572, 0x58A0), + .driver_info = CX231XX_BOARD_CNXT_RDU_250}, ++ /* AverMedia DVD EZMaker 7 */ ++ {USB_DEVICE(0x07ca, 0xc039), ++ .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, + {USB_DEVICE(0x2040, 0xb110), + .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, + {USB_DEVICE(0x2040, 0xb111), +diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +index e0ae2f34623a..9292e35aef06 100644 +--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c ++++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +@@ -864,7 +864,7 @@ static int put_v4l2_ext_controls32(struct file *file, + get_user(kcontrols, &kp->controls)) + return -EFAULT; + +- if (!count) ++ if (!count || count > (U32_MAX/sizeof(*ucontrols))) + return 0; + if (get_user(p, &up->controls)) + return -EFAULT; +diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c +index fe89e5e337d5..ac867489b5a9 100644 +--- a/drivers/mfd/intel-lpss.c ++++ b/drivers/mfd/intel-lpss.c +@@ -269,11 +269,11 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss) + + intel_lpss_deassert_reset(lpss); + ++ intel_lpss_set_remap_addr(lpss); ++ + if (!intel_lpss_has_idma(lpss)) + return; + +- intel_lpss_set_remap_addr(lpss); +- + /* Make sure that SPI multiblock DMA transfers are re-enabled */ + if (lpss->type == LPSS_DEV_SPI) + writel(value, lpss->priv + LPSS_PRIV_SSP_REG); +diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c +index 31448a2b39ae..c484ca8c909c 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1878,7 +1878,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + if (time_after(jiffies, timeo) && !chip_ready(map, adr)) + break; + +- if (chip_ready(map, adr)) { ++ if (chip_good(map, adr, datum)) { + xip_enable(map, chip, adr); + goto op_done; + } +@@ -2533,7 +2533,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) + + struct ppb_lock { + struct flchip *chip; +- loff_t offset; ++ unsigned long adr; + int locked; + }; + +@@ -2551,8 +2551,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, + unsigned long timeo; + int ret; + ++ adr += chip->start; + mutex_lock(&chip->mutex); +- ret = get_chip(map, chip, adr + chip->start, FL_LOCKING); ++ ret = get_chip(map, chip, adr, FL_LOCKING); + if (ret) { + mutex_unlock(&chip->mutex); + return ret; +@@ -2570,8 +2571,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, + + if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) { + chip->state = FL_LOCKING; +- map_write(map, CMD(0xA0), chip->start + adr); +- map_write(map, CMD(0x00), chip->start + adr); ++ map_write(map, CMD(0xA0), adr); ++ map_write(map, CMD(0x00), adr); + } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) { + /* + * Unlocking of one specific sector is not supported, so we +@@ -2609,7 +2610,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map, + map_write(map, CMD(0x00), chip->start); + + chip->state = FL_READY; +- put_chip(map, chip, adr + chip->start); ++ put_chip(map, chip, adr); + mutex_unlock(&chip->mutex); + + return ret; +@@ -2666,9 +2667,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, + * sectors shall be unlocked, so lets keep their locking + * status at "unlocked" (locked=0) for the final re-locking. + */ +- if ((adr < ofs) || (adr >= (ofs + len))) { ++ if ((offset < ofs) || (offset >= (ofs + len))) { + sect[sectors].chip = &cfi->chips[chipnum]; +- sect[sectors].offset = offset; ++ sect[sectors].adr = adr; + sect[sectors].locked = do_ppb_xxlock( + map, &cfi->chips[chipnum], adr, 0, + DO_XXLOCK_ONEBLOCK_GETLOCK); +@@ -2682,6 +2683,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, + i++; + + if (adr >> cfi->chipshift) { ++ if (offset >= (ofs + len)) ++ break; + adr = 0; + chipnum++; + +@@ -2712,7 +2715,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, + */ + for (i = 0; i < sectors; i++) { + if (sect[i].locked) +- do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0, ++ do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0, + DO_XXLOCK_ONEBLOCK_LOCK); + } + +diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c +index a2e6c7848b0a..c9f5ae424af7 100644 +--- a/drivers/mtd/ubi/build.c ++++ b/drivers/mtd/ubi/build.c +@@ -1132,6 +1132,9 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) + */ + get_device(&ubi->dev); + ++#ifdef CONFIG_MTD_UBI_FASTMAP ++ cancel_work_sync(&ubi->fm_work); ++#endif + ubi_debugfs_exit_dev(ubi); + uif_close(ubi); + +diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c +index 75286588b823..ca9746f41ff1 100644 +--- a/drivers/mtd/ubi/wl.c ++++ b/drivers/mtd/ubi/wl.c +@@ -1479,6 +1479,7 @@ int ubi_thread(void *u) + } + + dbg_wl("background thread \"%s\" is killed", ubi->bgt_name); ++ ubi->thread_enabled = 0; + return 0; + } + +@@ -1488,9 +1489,6 @@ int ubi_thread(void *u) + */ + static void shutdown_work(struct ubi_device *ubi) + { +-#ifdef CONFIG_MTD_UBI_FASTMAP +- flush_work(&ubi->fm_work); +-#endif + while (!list_empty(&ubi->works)) { + struct ubi_work *wrk; + +diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c +index 55e93b6b6d21..66560a8fcfa2 100644 +--- a/drivers/net/bonding/bond_options.c ++++ b/drivers/net/bonding/bond_options.c +@@ -1115,6 +1115,7 @@ static int bond_option_primary_set(struct bonding *bond, + slave->dev->name); + rcu_assign_pointer(bond->primary_slave, slave); + strcpy(bond->params.primary, slave->dev->name); ++ bond->force_primary = true; + bond_select_active_slave(bond); + goto out; + } +diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c +index 1bd419dbda6d..0798b4adb039 100644 +--- a/drivers/net/ethernet/natsemi/sonic.c ++++ b/drivers/net/ethernet/natsemi/sonic.c +@@ -71,7 +71,7 @@ static int sonic_open(struct net_device *dev) + for (i = 0; i < SONIC_NUM_RRS; i++) { + dma_addr_t laddr = dma_map_single(lp->device, skb_put(lp->rx_skb[i], SONIC_RBSIZE), + SONIC_RBSIZE, DMA_FROM_DEVICE); +- if (!laddr) { ++ if (dma_mapping_error(lp->device, laddr)) { + while(i > 0) { /* free any that were mapped successfully */ + i--; + dma_unmap_single(lp->device, lp->rx_laddr[i], SONIC_RBSIZE, DMA_FROM_DEVICE); +diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c +index c8e98c8e29fa..36e1377fc954 100644 +--- a/drivers/net/usb/cdc_ncm.c ++++ b/drivers/net/usb/cdc_ncm.c +@@ -1075,7 +1075,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) + * accordingly. Otherwise, we should check here. + */ + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) +- delayed_ndp_size = ctx->max_ndp_size; ++ delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus); + else + delayed_ndp_size = 0; + +@@ -1208,7 +1208,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) + /* If requested, put NDP at end of frame. */ + if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) { + nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data; +- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max); ++ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max - ctx->max_ndp_size); + nth16->wNdpIndex = cpu_to_le16(skb_out->len); + memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size); + +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c +index d72205f06a1d..3b67140eed73 100644 +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -635,6 +635,7 @@ static const struct usb_device_id products[] = { + {QMI_FIXED_INTF(0x05c6, 0x920d, 0)}, + {QMI_FIXED_INTF(0x05c6, 0x920d, 5)}, + {QMI_FIXED_INTF(0x0846, 0x68a2, 8)}, ++ {QMI_FIXED_INTF(0x0846, 0x68d3, 8)}, /* Netgear Aircard 779S */ + {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */ + {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */ + {QMI_FIXED_INTF(0x1435, 0xd181, 3)}, /* Wistron NeWeb D18Q1 */ +diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c +index 254b0ee37039..a71187c783b7 100644 +--- a/drivers/nvdimm/bus.c ++++ b/drivers/nvdimm/bus.c +@@ -237,14 +237,18 @@ int nvdimm_revalidate_disk(struct gendisk *disk) + { + struct device *dev = disk->driverfs_dev; + struct nd_region *nd_region = to_nd_region(dev->parent); +- const char *pol = nd_region->ro ? "only" : "write"; ++ int disk_ro = get_disk_ro(disk); + +- if (nd_region->ro == get_disk_ro(disk)) ++ /* ++ * Upgrade to read-only if the region is read-only preserve as ++ * read-only if the disk is already read-only. ++ */ ++ if (disk_ro || nd_region->ro == disk_ro) + return 0; + +- dev_info(dev, "%s read-%s, marking %s read-%s\n", +- dev_name(&nd_region->dev), pol, disk->disk_name, pol); +- set_disk_ro(disk, nd_region->ro); ++ dev_info(dev, "%s read-only, marking %s read-only\n", ++ dev_name(&nd_region->dev), disk->disk_name); ++ set_disk_ro(disk, 1); + + return 0; + +diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c +index e16ea5717b7f..2a547ca3d443 100644 +--- a/drivers/of/unittest.c ++++ b/drivers/of/unittest.c +@@ -156,20 +156,20 @@ static void __init of_unittest_dynamic(void) + /* Add a new property - should pass*/ + prop->name = "new-property"; + prop->value = "new-property-data"; +- prop->length = strlen(prop->value); ++ prop->length = strlen(prop->value) + 1; + unittest(of_add_property(np, prop) == 0, "Adding a new property failed\n"); + + /* Try to add an existing property - should fail */ + prop++; + prop->name = "new-property"; + prop->value = "new-property-data-should-fail"; +- prop->length = strlen(prop->value); ++ prop->length = strlen(prop->value) + 1; + unittest(of_add_property(np, prop) != 0, + "Adding an existing property should have failed\n"); + + /* Try to modify an existing property - should pass */ + prop->value = "modify-property-data-should-pass"; +- prop->length = strlen(prop->value); ++ prop->length = strlen(prop->value) + 1; + unittest(of_update_property(np, prop) == 0, + "Updating an existing property should have passed\n"); + +@@ -177,7 +177,7 @@ static void __init of_unittest_dynamic(void) + prop++; + prop->name = "modify-property"; + prop->value = "modify-missing-property-data-should-pass"; +- prop->length = strlen(prop->value); ++ prop->length = strlen(prop->value) + 1; + unittest(of_update_property(np, prop) == 0, + "Updating a missing property should have passed\n"); + +diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h +index 62d6fe6c3714..cbe58480b474 100644 +--- a/drivers/pci/hotplug/pciehp.h ++++ b/drivers/pci/hotplug/pciehp.h +@@ -134,7 +134,7 @@ struct controller *pcie_init(struct pcie_device *dev); + int pcie_init_notification(struct controller *ctrl); + int pciehp_enable_slot(struct slot *p_slot); + int pciehp_disable_slot(struct slot *p_slot); +-void pcie_enable_notification(struct controller *ctrl); ++void pcie_reenable_notification(struct controller *ctrl); + int pciehp_power_on_slot(struct slot *slot); + void pciehp_power_off_slot(struct slot *slot); + void pciehp_get_power_status(struct slot *slot, u8 *status); +diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c +index 612b21a14df5..8f6ded43760a 100644 +--- a/drivers/pci/hotplug/pciehp_core.c ++++ b/drivers/pci/hotplug/pciehp_core.c +@@ -295,7 +295,7 @@ static int pciehp_resume(struct pcie_device *dev) + ctrl = get_service_data(dev); + + /* reinitialize the chipset's event detection logic */ +- pcie_enable_notification(ctrl); ++ pcie_reenable_notification(ctrl); + + slot = ctrl->slot; + +diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c +index 5c24e938042f..63c6c7fce3eb 100644 +--- a/drivers/pci/hotplug/pciehp_hpc.c ++++ b/drivers/pci/hotplug/pciehp_hpc.c +@@ -628,7 +628,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) + return IRQ_HANDLED; + } + +-void pcie_enable_notification(struct controller *ctrl) ++static void pcie_enable_notification(struct controller *ctrl) + { + u16 cmd, mask; + +@@ -666,6 +666,17 @@ void pcie_enable_notification(struct controller *ctrl) + pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd); + } + ++void pcie_reenable_notification(struct controller *ctrl) ++{ ++ /* ++ * Clear both Presence and Data Link Layer Changed to make sure ++ * those events still fire after we have re-enabled them. ++ */ ++ pcie_capability_write_word(ctrl->pcie->port, PCI_EXP_SLTSTA, ++ PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC); ++ pcie_enable_notification(ctrl); ++} ++ + static void pcie_disable_notification(struct controller *ctrl) + { + u16 mask; +diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c +index 4534a7ce77b8..b6caad0fee24 100644 +--- a/drivers/s390/scsi/zfcp_dbf.c ++++ b/drivers/s390/scsi/zfcp_dbf.c +@@ -625,6 +625,46 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc, + spin_unlock_irqrestore(&dbf->scsi_lock, flags); + } + ++/** ++ * zfcp_dbf_scsi_eh() - Trace event for special cases of scsi_eh callbacks. ++ * @tag: Identifier for event. ++ * @adapter: Pointer to zfcp adapter as context for this event. ++ * @scsi_id: SCSI ID/target to indicate scope of task management function (TMF). ++ * @ret: Return value of calling function. ++ * ++ * This SCSI trace variant does not depend on any of: ++ * scsi_cmnd, zfcp_fsf_req, scsi_device. ++ */ ++void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter, ++ unsigned int scsi_id, int ret) ++{ ++ struct zfcp_dbf *dbf = adapter->dbf; ++ struct zfcp_dbf_scsi *rec = &dbf->scsi_buf; ++ unsigned long flags; ++ static int const level = 1; ++ ++ if (unlikely(!debug_level_enabled(adapter->dbf->scsi, level))) ++ return; ++ ++ spin_lock_irqsave(&dbf->scsi_lock, flags); ++ memset(rec, 0, sizeof(*rec)); ++ ++ memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); ++ rec->id = ZFCP_DBF_SCSI_CMND; ++ rec->scsi_result = ret; /* re-use field, int is 4 bytes and fits */ ++ rec->scsi_retries = ~0; ++ rec->scsi_allowed = ~0; ++ rec->fcp_rsp_info = ~0; ++ rec->scsi_id = scsi_id; ++ rec->scsi_lun = (u32)ZFCP_DBF_INVALID_LUN; ++ rec->scsi_lun_64_hi = (u32)(ZFCP_DBF_INVALID_LUN >> 32); ++ rec->host_scribble = ~0; ++ memset(rec->scsi_opcode, 0xff, ZFCP_DBF_SCSI_OPCODE); ++ ++ debug_event(dbf->scsi, level, rec, sizeof(*rec)); ++ spin_unlock_irqrestore(&dbf->scsi_lock, flags); ++} ++ + static debug_info_t *zfcp_dbf_reg(const char *name, int size, int rec_size) + { + struct debug_info *d; +diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c +index 3b23d6754598..2abcd331b05d 100644 +--- a/drivers/s390/scsi/zfcp_erp.c ++++ b/drivers/s390/scsi/zfcp_erp.c +@@ -34,11 +34,28 @@ enum zfcp_erp_steps { + ZFCP_ERP_STEP_LUN_OPENING = 0x2000, + }; + ++/** ++ * enum zfcp_erp_act_type - Type of ERP action object. ++ * @ZFCP_ERP_ACTION_REOPEN_LUN: LUN recovery. ++ * @ZFCP_ERP_ACTION_REOPEN_PORT: Port recovery. ++ * @ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: Forced port recovery. ++ * @ZFCP_ERP_ACTION_REOPEN_ADAPTER: Adapter recovery. ++ * @ZFCP_ERP_ACTION_NONE: Eyecatcher pseudo flag to bitwise or-combine with ++ * either of the first four enum values. ++ * Used to indicate that an ERP action could not be ++ * set up despite a detected need for some recovery. ++ * @ZFCP_ERP_ACTION_FAILED: Eyecatcher pseudo flag to bitwise or-combine with ++ * either of the first four enum values. ++ * Used to indicate that ERP not needed because ++ * the object has ZFCP_STATUS_COMMON_ERP_FAILED. ++ */ + enum zfcp_erp_act_type { + ZFCP_ERP_ACTION_REOPEN_LUN = 1, + ZFCP_ERP_ACTION_REOPEN_PORT = 2, + ZFCP_ERP_ACTION_REOPEN_PORT_FORCED = 3, + ZFCP_ERP_ACTION_REOPEN_ADAPTER = 4, ++ ZFCP_ERP_ACTION_NONE = 0xc0, ++ ZFCP_ERP_ACTION_FAILED = 0xe0, + }; + + enum zfcp_erp_act_state { +@@ -125,6 +142,49 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter) + } + } + ++static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter, ++ struct zfcp_port *port, ++ struct scsi_device *sdev) ++{ ++ int need = want; ++ struct zfcp_scsi_dev *zsdev; ++ ++ switch (want) { ++ case ZFCP_ERP_ACTION_REOPEN_LUN: ++ zsdev = sdev_to_zfcp(sdev); ++ if (atomic_read(&zsdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED) ++ need = 0; ++ break; ++ case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: ++ if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) ++ need = 0; ++ break; ++ case ZFCP_ERP_ACTION_REOPEN_PORT: ++ if (atomic_read(&port->status) & ++ ZFCP_STATUS_COMMON_ERP_FAILED) { ++ need = 0; ++ /* ensure propagation of failed status to new devices */ ++ zfcp_erp_set_port_status( ++ port, ZFCP_STATUS_COMMON_ERP_FAILED); ++ } ++ break; ++ case ZFCP_ERP_ACTION_REOPEN_ADAPTER: ++ if (atomic_read(&adapter->status) & ++ ZFCP_STATUS_COMMON_ERP_FAILED) { ++ need = 0; ++ /* ensure propagation of failed status to new devices */ ++ zfcp_erp_set_adapter_status( ++ adapter, ZFCP_STATUS_COMMON_ERP_FAILED); ++ } ++ break; ++ default: ++ need = 0; ++ break; ++ } ++ ++ return need; ++} ++ + static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter, + struct zfcp_port *port, + struct scsi_device *sdev) +@@ -248,16 +308,27 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, + int retval = 1, need; + struct zfcp_erp_action *act; + +- if (!adapter->erp_thread) +- return -EIO; ++ need = zfcp_erp_handle_failed(want, adapter, port, sdev); ++ if (!need) { ++ need = ZFCP_ERP_ACTION_FAILED; /* marker for trace */ ++ goto out; ++ } ++ ++ if (!adapter->erp_thread) { ++ need = ZFCP_ERP_ACTION_NONE; /* marker for trace */ ++ retval = -EIO; ++ goto out; ++ } + + need = zfcp_erp_required_act(want, adapter, port, sdev); + if (!need) + goto out; + + act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev); +- if (!act) ++ if (!act) { ++ need |= ZFCP_ERP_ACTION_NONE; /* marker for trace */ + goto out; ++ } + atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status); + ++adapter->erp_total_count; + list_add_tail(&act->list, &adapter->erp_ready_head); +@@ -268,18 +339,32 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, + return retval; + } + ++void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter, ++ u64 port_name, u32 port_id) ++{ ++ unsigned long flags; ++ static /* don't waste stack */ struct zfcp_port tmpport; ++ ++ write_lock_irqsave(&adapter->erp_lock, flags); ++ /* Stand-in zfcp port with fields just good enough for ++ * zfcp_dbf_rec_trig() and zfcp_dbf_set_common(). ++ * Under lock because tmpport is static. ++ */ ++ atomic_set(&tmpport.status, -1); /* unknown */ ++ tmpport.wwpn = port_name; ++ tmpport.d_id = port_id; ++ zfcp_dbf_rec_trig(id, adapter, &tmpport, NULL, ++ ZFCP_ERP_ACTION_REOPEN_PORT_FORCED, ++ ZFCP_ERP_ACTION_NONE); ++ write_unlock_irqrestore(&adapter->erp_lock, flags); ++} ++ + static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, + int clear_mask, char *id) + { + zfcp_erp_adapter_block(adapter, clear_mask); + zfcp_scsi_schedule_rports_block(adapter); + +- /* ensure propagation of failed status to new devices */ +- if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) { +- zfcp_erp_set_adapter_status(adapter, +- ZFCP_STATUS_COMMON_ERP_FAILED); +- return -EIO; +- } + return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, + adapter, NULL, NULL, id, 0); + } +@@ -298,12 +383,8 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id) + zfcp_scsi_schedule_rports_block(adapter); + + write_lock_irqsave(&adapter->erp_lock, flags); +- if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) +- zfcp_erp_set_adapter_status(adapter, +- ZFCP_STATUS_COMMON_ERP_FAILED); +- else +- zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter, +- NULL, NULL, id, 0); ++ zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter, ++ NULL, NULL, id, 0); + write_unlock_irqrestore(&adapter->erp_lock, flags); + } + +@@ -344,9 +425,6 @@ static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, + zfcp_erp_port_block(port, clear); + zfcp_scsi_schedule_rport_block(port); + +- if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) +- return; +- + zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED, + port->adapter, port, NULL, id, 0); + } +@@ -372,12 +450,6 @@ static int _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id) + zfcp_erp_port_block(port, clear); + zfcp_scsi_schedule_rport_block(port); + +- if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) { +- /* ensure propagation of failed status to new devices */ +- zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED); +- return -EIO; +- } +- + return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT, + port->adapter, port, NULL, id, 0); + } +@@ -417,9 +489,6 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, + + zfcp_erp_lun_block(sdev, clear); + +- if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED) +- return; +- + zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter, + zfcp_sdev->port, sdev, id, act_status); + } +diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h +index 7a7984a50683..b326f05c7f89 100644 +--- a/drivers/s390/scsi/zfcp_ext.h ++++ b/drivers/s390/scsi/zfcp_ext.h +@@ -52,10 +52,15 @@ extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); + extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); + extern void zfcp_dbf_scsi(char *, int, struct scsi_cmnd *, + struct zfcp_fsf_req *); ++extern void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter, ++ unsigned int scsi_id, int ret); + + /* zfcp_erp.c */ + extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); + extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); ++extern void zfcp_erp_port_forced_no_port_dbf(char *id, ++ struct zfcp_adapter *adapter, ++ u64 port_name, u32 port_id); + extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); + extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); + extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); +diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c +index bb99db2948ab..3afb200b2829 100644 +--- a/drivers/s390/scsi/zfcp_scsi.c ++++ b/drivers/s390/scsi/zfcp_scsi.c +@@ -180,6 +180,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) + if (abrt_req) + break; + ++ zfcp_dbf_scsi_abort("abrt_wt", scpnt, NULL); + zfcp_erp_wait(adapter); + ret = fc_block_scsi_eh(scpnt); + if (ret) { +@@ -276,6 +277,7 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags) + if (fsf_req) + break; + ++ zfcp_dbf_scsi_devreset("wait", scpnt, tm_flags, NULL); + zfcp_erp_wait(adapter); + ret = fc_block_scsi_eh(scpnt); + if (ret) { +@@ -322,15 +324,16 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt) + { + struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device); + struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; +- int ret; ++ int ret = SUCCESS, fc_ret; + + zfcp_erp_adapter_reopen(adapter, 0, "schrh_1"); + zfcp_erp_wait(adapter); +- ret = fc_block_scsi_eh(scpnt); +- if (ret) +- return ret; ++ fc_ret = fc_block_scsi_eh(scpnt); ++ if (fc_ret) ++ ret = fc_ret; + +- return SUCCESS; ++ zfcp_dbf_scsi_eh("schrh_r", adapter, ~0, ret); ++ return ret; + } + + struct scsi_transport_template *zfcp_scsi_transport_template; +@@ -600,6 +603,11 @@ static void zfcp_scsi_terminate_rport_io(struct fc_rport *rport) + if (port) { + zfcp_erp_port_forced_reopen(port, 0, "sctrpi1"); + put_device(&port->dev); ++ } else { ++ zfcp_erp_port_forced_no_port_dbf( ++ "sctrpin", adapter, ++ rport->port_name /* zfcp_scsi_rport_register */, ++ rport->port_id /* zfcp_scsi_rport_register */); + } + } + +diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c +index aa18c729d23a..a9eb3cd453be 100644 +--- a/drivers/scsi/qla2xxx/qla_init.c ++++ b/drivers/scsi/qla2xxx/qla_init.c +@@ -3261,7 +3261,8 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) + return; + + if (fcport->fp_speed == PORT_SPEED_UNKNOWN || +- fcport->fp_speed > ha->link_data_rate) ++ fcport->fp_speed > ha->link_data_rate || ++ !ha->flags.gpsc_supported) + return; + + rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, +diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c +index dee1cb87d24f..04fd651f9e3e 100644 +--- a/drivers/spi/spi.c ++++ b/drivers/spi/spi.c +@@ -707,8 +707,14 @@ static int spi_map_buf(struct spi_master *master, struct device *dev, + for (i = 0; i < sgs; i++) { + + if (vmalloced_buf) { +- min = min_t(size_t, +- len, desc_len - offset_in_page(buf)); ++ /* ++ * Next scatterlist entry size is the minimum between ++ * the desc_len and the remaining buffer length that ++ * fits in a page. ++ */ ++ min = min_t(size_t, desc_len, ++ min_t(size_t, len, ++ PAGE_SIZE - offset_in_page(buf))); + vm_page = vmalloc_to_page(buf); + if (!vm_page) { + sg_free_table(sgt); +diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c +index 8dd822feb972..b63920481b1d 100644 +--- a/drivers/tty/serial/sh-sci.c ++++ b/drivers/tty/serial/sh-sci.c +@@ -2419,13 +2419,12 @@ static void serial_console_write(struct console *co, const char *s, + unsigned long flags; + int locked = 1; + +- local_irq_save(flags); + if (port->sysrq) + locked = 0; + else if (oops_in_progress) +- locked = spin_trylock(&port->lock); ++ locked = spin_trylock_irqsave(&port->lock, flags); + else +- spin_lock(&port->lock); ++ spin_lock_irqsave(&port->lock, flags); + + /* first save the SCSCR then disable the interrupts */ + ctrl = serial_port_in(port, SCSCR); +@@ -2442,8 +2441,7 @@ static void serial_console_write(struct console *co, const char *s, + serial_port_out(port, SCSCR, ctrl); + + if (locked) +- spin_unlock(&port->lock); +- local_irq_restore(flags); ++ spin_unlock_irqrestore(&port->lock, flags); + } + + static int serial_console_setup(struct console *co, char *options) +diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c +index 6d84f6c8fbe6..4d86da0df131 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -4442,7 +4442,9 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, + * reset. But only on the first attempt, + * lest we get into a time out/reset loop + */ +- if (r == 0 || (r == -ETIMEDOUT && retries == 0)) ++ if (r == 0 || (r == -ETIMEDOUT && ++ retries == 0 && ++ udev->speed > USB_SPEED_FULL)) + break; + } + udev->descriptor.bMaxPacketSize0 = +diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c +index 494823f21c28..7ec66f1db418 100644 +--- a/drivers/usb/musb/musb_host.c ++++ b/drivers/usb/musb/musb_host.c +@@ -2580,8 +2580,11 @@ static int musb_bus_suspend(struct usb_hcd *hcd) + { + struct musb *musb = hcd_to_musb(hcd); + u8 devctl; ++ int ret; + +- musb_port_suspend(musb, true); ++ ret = musb_port_suspend(musb, true); ++ if (ret) ++ return ret; + + if (!is_host_active(musb)) + return 0; +diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h +index 7bbf01bf4bb0..54d02ed032df 100644 +--- a/drivers/usb/musb/musb_host.h ++++ b/drivers/usb/musb/musb_host.h +@@ -92,7 +92,7 @@ extern void musb_host_rx(struct musb *, u8); + extern void musb_root_disconnect(struct musb *musb); + extern void musb_host_resume_root_hub(struct musb *musb); + extern void musb_host_poke_root_hub(struct musb *musb); +-extern void musb_port_suspend(struct musb *musb, bool do_suspend); ++extern int musb_port_suspend(struct musb *musb, bool do_suspend); + extern void musb_port_reset(struct musb *musb, bool do_reset); + extern void musb_host_finish_resume(struct work_struct *work); + #else +@@ -124,7 +124,10 @@ static inline void musb_root_disconnect(struct musb *musb) {} + static inline void musb_host_resume_root_hub(struct musb *musb) {} + static inline void musb_host_poll_rh_status(struct musb *musb) {} + static inline void musb_host_poke_root_hub(struct musb *musb) {} +-static inline void musb_port_suspend(struct musb *musb, bool do_suspend) {} ++static inline int musb_port_suspend(struct musb *musb, bool do_suspend) ++{ ++ return 0; ++} + static inline void musb_port_reset(struct musb *musb, bool do_reset) {} + static inline void musb_host_finish_resume(struct work_struct *work) {} + #endif +diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c +index 92d5f718659b..ac5458a69de5 100644 +--- a/drivers/usb/musb/musb_virthub.c ++++ b/drivers/usb/musb/musb_virthub.c +@@ -74,14 +74,14 @@ void musb_host_finish_resume(struct work_struct *work) + spin_unlock_irqrestore(&musb->lock, flags); + } + +-void musb_port_suspend(struct musb *musb, bool do_suspend) ++int musb_port_suspend(struct musb *musb, bool do_suspend) + { + struct usb_otg *otg = musb->xceiv->otg; + u8 power; + void __iomem *mbase = musb->mregs; + + if (!is_host_active(musb)) +- return; ++ return 0; + + /* NOTE: this doesn't necessarily put PHY into low power mode, + * turning off its clock; that's a function of PHY integration and +@@ -92,16 +92,20 @@ void musb_port_suspend(struct musb *musb, bool do_suspend) + if (do_suspend) { + int retries = 10000; + +- power &= ~MUSB_POWER_RESUME; +- power |= MUSB_POWER_SUSPENDM; +- musb_writeb(mbase, MUSB_POWER, power); ++ if (power & MUSB_POWER_RESUME) ++ return -EBUSY; + +- /* Needed for OPT A tests */ +- power = musb_readb(mbase, MUSB_POWER); +- while (power & MUSB_POWER_SUSPENDM) { ++ if (!(power & MUSB_POWER_SUSPENDM)) { ++ power |= MUSB_POWER_SUSPENDM; ++ musb_writeb(mbase, MUSB_POWER, power); ++ ++ /* Needed for OPT A tests */ + power = musb_readb(mbase, MUSB_POWER); +- if (retries-- < 1) +- break; ++ while (power & MUSB_POWER_SUSPENDM) { ++ power = musb_readb(mbase, MUSB_POWER); ++ if (retries-- < 1) ++ break; ++ } + } + + dev_dbg(musb->controller, "Root port suspended, power %02x\n", power); +@@ -138,6 +142,7 @@ void musb_port_suspend(struct musb *musb, bool do_suspend) + schedule_delayed_work(&musb->finish_resume_work, + msecs_to_jiffies(USB_RESUME_TIMEOUT)); + } ++ return 0; + } + + void musb_port_reset(struct musb *musb, bool do_reset) +diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c +index 734a9158946b..e55304d5cf07 100644 +--- a/drivers/video/backlight/as3711_bl.c ++++ b/drivers/video/backlight/as3711_bl.c +@@ -262,10 +262,10 @@ static int as3711_bl_register(struct platform_device *pdev, + static int as3711_backlight_parse_dt(struct device *dev) + { + struct as3711_bl_pdata *pdata = dev_get_platdata(dev); +- struct device_node *bl = +- of_find_node_by_name(dev->parent->of_node, "backlight"), *fb; ++ struct device_node *bl, *fb; + int ret; + ++ bl = of_get_child_by_name(dev->parent->of_node, "backlight"); + if (!bl) { + dev_dbg(dev, "backlight node not found\n"); + return -ENODEV; +@@ -279,7 +279,7 @@ static int as3711_backlight_parse_dt(struct device *dev) + if (pdata->su1_max_uA <= 0) + ret = -EINVAL; + if (ret < 0) +- return ret; ++ goto err_put_bl; + } + + fb = of_parse_phandle(bl, "su2-dev", 0); +@@ -292,7 +292,7 @@ static int as3711_backlight_parse_dt(struct device *dev) + if (pdata->su2_max_uA <= 0) + ret = -EINVAL; + if (ret < 0) +- return ret; ++ goto err_put_bl; + + if (of_find_property(bl, "su2-feedback-voltage", NULL)) { + pdata->su2_feedback = AS3711_SU2_VOLTAGE; +@@ -314,8 +314,10 @@ static int as3711_backlight_parse_dt(struct device *dev) + pdata->su2_feedback = AS3711_SU2_CURR_AUTO; + count++; + } +- if (count != 1) +- return -EINVAL; ++ if (count != 1) { ++ ret = -EINVAL; ++ goto err_put_bl; ++ } + + count = 0; + if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) { +@@ -334,8 +336,10 @@ static int as3711_backlight_parse_dt(struct device *dev) + pdata->su2_fbprot = AS3711_SU2_GPIO4; + count++; + } +- if (count != 1) +- return -EINVAL; ++ if (count != 1) { ++ ret = -EINVAL; ++ goto err_put_bl; ++ } + + count = 0; + if (of_find_property(bl, "su2-auto-curr1", NULL)) { +@@ -355,11 +359,20 @@ static int as3711_backlight_parse_dt(struct device *dev) + * At least one su2-auto-curr* must be specified iff + * AS3711_SU2_CURR_AUTO is used + */ +- if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) +- return -EINVAL; ++ if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) { ++ ret = -EINVAL; ++ goto err_put_bl; ++ } + } + ++ of_node_put(bl); ++ + return 0; ++ ++err_put_bl: ++ of_node_put(bl); ++ ++ return ret; + } + + static int as3711_backlight_probe(struct platform_device *pdev) +diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c +index 7b738d60ecc2..f3aa6088f1d9 100644 +--- a/drivers/video/backlight/max8925_bl.c ++++ b/drivers/video/backlight/max8925_bl.c +@@ -116,7 +116,7 @@ static void max8925_backlight_dt_init(struct platform_device *pdev) + if (!pdata) + return; + +- np = of_find_node_by_name(nproot, "backlight"); ++ np = of_get_child_by_name(nproot, "backlight"); + if (!np) { + dev_err(&pdev->dev, "failed to find backlight node\n"); + return; +@@ -125,6 +125,8 @@ static void max8925_backlight_dt_init(struct platform_device *pdev) + if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val)) + pdata->dual_string = val; + ++ of_node_put(np); ++ + pdev->dev.platform_data = pdata; + } + +diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c +index 61d72bffd402..dc920e2aa094 100644 +--- a/drivers/video/backlight/tps65217_bl.c ++++ b/drivers/video/backlight/tps65217_bl.c +@@ -184,11 +184,11 @@ static struct tps65217_bl_pdata * + tps65217_bl_parse_dt(struct platform_device *pdev) + { + struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); +- struct device_node *node = of_node_get(tps->dev->of_node); ++ struct device_node *node; + struct tps65217_bl_pdata *pdata, *err; + u32 val; + +- node = of_find_node_by_name(node, "backlight"); ++ node = of_get_child_by_name(tps->dev->of_node, "backlight"); + if (!node) + return ERR_PTR(-ENODEV); + +diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c +index 178ae93b7ebd..381236ff34d9 100644 +--- a/drivers/video/fbdev/uvesafb.c ++++ b/drivers/video/fbdev/uvesafb.c +@@ -1059,7 +1059,8 @@ static int uvesafb_setcmap(struct fb_cmap *cmap, struct fb_info *info) + info->cmap.len || cmap->start < info->cmap.start) + return -EINVAL; + +- entries = kmalloc(sizeof(*entries) * cmap->len, GFP_KERNEL); ++ entries = kmalloc_array(cmap->len, sizeof(*entries), ++ GFP_KERNEL); + if (!entries) + return -ENOMEM; + +diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c +index a4621757a47f..dacb5919970c 100644 +--- a/drivers/w1/masters/mxc_w1.c ++++ b/drivers/w1/masters/mxc_w1.c +@@ -113,6 +113,10 @@ static int mxc_w1_probe(struct platform_device *pdev) + if (IS_ERR(mdev->clk)) + return PTR_ERR(mdev->clk); + ++ err = clk_prepare_enable(mdev->clk); ++ if (err) ++ return err; ++ + clkrate = clk_get_rate(mdev->clk); + if (clkrate < 10000000) + dev_warn(&pdev->dev, +@@ -126,12 +130,10 @@ static int mxc_w1_probe(struct platform_device *pdev) + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mdev->regs = devm_ioremap_resource(&pdev->dev, res); +- if (IS_ERR(mdev->regs)) +- return PTR_ERR(mdev->regs); +- +- err = clk_prepare_enable(mdev->clk); +- if (err) +- return err; ++ if (IS_ERR(mdev->regs)) { ++ err = PTR_ERR(mdev->regs); ++ goto out_disable_clk; ++ } + + /* Software reset 1-Wire module */ + writeb(MXC_W1_RESET_RST, mdev->regs + MXC_W1_RESET); +@@ -147,8 +149,12 @@ static int mxc_w1_probe(struct platform_device *pdev) + + err = w1_add_master_device(&mdev->bus_master); + if (err) +- clk_disable_unprepare(mdev->clk); ++ goto out_disable_clk; + ++ return 0; ++ ++out_disable_clk: ++ clk_disable_unprepare(mdev->clk); + return err; + } + +diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c +index 39886edfa222..88c1b8c01473 100644 +--- a/drivers/w1/w1.c ++++ b/drivers/w1/w1.c +@@ -741,7 +741,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn) + + /* slave modules need to be loaded in a context with unlocked mutex */ + mutex_unlock(&dev->mutex); +- request_module("w1-family-0x%02x", rn->family); ++ request_module("w1-family-0x%02X", rn->family); + mutex_lock(&dev->mutex); + + spin_lock(&w1_flock); +diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c +index 468961c59fa5..21d679f88dfa 100644 +--- a/drivers/xen/events/events_base.c ++++ b/drivers/xen/events/events_base.c +@@ -637,8 +637,6 @@ static void __unbind_from_irq(unsigned int irq) + xen_irq_info_cleanup(info); + } + +- BUG_ON(info_for_irq(irq)->type == IRQT_UNBOUND); +- + xen_free_irq(irq); + } + +diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c +index 78f005f37847..dd784bcf7c96 100644 +--- a/fs/binfmt_misc.c ++++ b/fs/binfmt_misc.c +@@ -369,8 +369,13 @@ static Node *create_entry(const char __user *buffer, size_t count) + s = strchr(p, del); + if (!s) + goto einval; +- *s++ = '\0'; +- e->offset = simple_strtoul(p, &p, 10); ++ *s = '\0'; ++ if (p != s) { ++ int r = kstrtoint(p, 10, &e->offset); ++ if (r != 0 || e->offset < 0) ++ goto einval; ++ } ++ p = s; + if (*p++) + goto einval; + pr_debug("register: offset: %#x\n", e->offset); +@@ -410,7 +415,8 @@ static Node *create_entry(const char __user *buffer, size_t count) + if (e->mask && + string_unescape_inplace(e->mask, UNESCAPE_HEX) != e->size) + goto einval; +- if (e->size + e->offset > BINPRM_BUF_SIZE) ++ if (e->size > BINPRM_BUF_SIZE || ++ BINPRM_BUF_SIZE - e->size < e->offset) + goto einval; + pr_debug("register: magic/mask length: %i\n", e->size); + if (USE_DEBUG) { +diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c +index 1f01a8172308..b895be3d4311 100644 +--- a/fs/btrfs/inode.c ++++ b/fs/btrfs/inode.c +@@ -1202,6 +1202,8 @@ static noinline int csum_exist_in_range(struct btrfs_root *root, + list_del(&sums->list); + kfree(sums); + } ++ if (ret < 0) ++ return ret; + return 1; + } + +@@ -1351,10 +1353,23 @@ next_slot: + goto out_check; + if (btrfs_extent_readonly(root, disk_bytenr)) + goto out_check; +- if (btrfs_cross_ref_exist(trans, root, ino, ++ ret = btrfs_cross_ref_exist(trans, root, ino, + found_key.offset - +- extent_offset, disk_bytenr)) ++ extent_offset, disk_bytenr); ++ if (ret) { ++ /* ++ * ret could be -EIO if the above fails to read ++ * metadata. ++ */ ++ if (ret < 0) { ++ if (cow_start != (u64)-1) ++ cur_offset = cow_start; ++ goto error; ++ } ++ ++ WARN_ON_ONCE(nolock); + goto out_check; ++ } + disk_bytenr += extent_offset; + disk_bytenr += cur_offset - found_key.offset; + num_bytes = min(end + 1, extent_end) - cur_offset; +@@ -1372,8 +1387,20 @@ next_slot: + * this ensure that csum for a given extent are + * either valid or do not exist. + */ +- if (csum_exist_in_range(root, disk_bytenr, num_bytes)) ++ ret = csum_exist_in_range(root, disk_bytenr, num_bytes); ++ if (ret) { ++ /* ++ * ret could be -EIO if the above fails to read ++ * metadata. ++ */ ++ if (ret < 0) { ++ if (cow_start != (u64)-1) ++ cur_offset = cow_start; ++ goto error; ++ } ++ WARN_ON_ONCE(nolock); + goto out_check; ++ } + nocow = 1; + } else if (extent_type == BTRFS_FILE_EXTENT_INLINE) { + extent_end = found_key.offset + +diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c +index 4e3c889c1876..6caeb946fc1d 100644 +--- a/fs/btrfs/ioctl.c ++++ b/fs/btrfs/ioctl.c +@@ -3923,11 +3923,6 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, + if (!(src_file.file->f_mode & FMODE_READ)) + goto out_fput; + +- /* don't make the dst file partly checksummed */ +- if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) != +- (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) +- goto out_fput; +- + ret = -EISDIR; + if (S_ISDIR(src->i_mode) || S_ISDIR(inode->i_mode)) + goto out_fput; +@@ -3942,6 +3937,13 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, + mutex_lock(&src->i_mutex); + } + ++ /* don't make the dst file partly checksummed */ ++ if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) != ++ (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) { ++ ret = -EINVAL; ++ goto out_unlock; ++ } ++ + /* determine range to clone */ + ret = -EINVAL; + if (off + len > src->i_size || off + len < off) +diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c +index b091d94ceef6..6dca9f937bf6 100644 +--- a/fs/btrfs/scrub.c ++++ b/fs/btrfs/scrub.c +@@ -2513,7 +2513,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len, + have_csum = scrub_find_csum(sctx, logical, csum); + if (have_csum == 0) + ++sctx->stat.no_csum; +- if (sctx->is_dev_replace && !have_csum) { ++ if (0 && sctx->is_dev_replace && !have_csum) { + ret = copy_nocow_pages(sctx, logical, l, + mirror_num, + physical_for_dev_replace); +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 56ce7fd0f0d0..30efeb656c1e 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -3787,28 +3787,28 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) + EXT4_BLOCK_SIZE_BITS(sb); + stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb); + +- /* If there are no blocks to remove, return now */ +- if (first_block >= stop_block) +- goto out_stop; ++ /* If there are blocks to remove, do it */ ++ if (stop_block > first_block) { + +- down_write(&EXT4_I(inode)->i_data_sem); +- ext4_discard_preallocations(inode); ++ down_write(&EXT4_I(inode)->i_data_sem); ++ ext4_discard_preallocations(inode); + +- ret = ext4_es_remove_extent(inode, first_block, +- stop_block - first_block); +- if (ret) { +- up_write(&EXT4_I(inode)->i_data_sem); +- goto out_stop; +- } ++ ret = ext4_es_remove_extent(inode, first_block, ++ stop_block - first_block); ++ if (ret) { ++ up_write(&EXT4_I(inode)->i_data_sem); ++ goto out_stop; ++ } + +- if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) +- ret = ext4_ext_remove_space(inode, first_block, +- stop_block - 1); +- else +- ret = ext4_ind_remove_space(handle, inode, first_block, +- stop_block); ++ if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) ++ ret = ext4_ext_remove_space(inode, first_block, ++ stop_block - 1); ++ else ++ ret = ext4_ind_remove_space(handle, inode, first_block, ++ stop_block); + +- up_write(&EXT4_I(inode)->i_data_sem); ++ up_write(&EXT4_I(inode)->i_data_sem); ++ } + if (IS_SYNC(inode)) + ext4_handle_sync(handle); + +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index 74516efd874c..d2421fd38833 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -1903,7 +1903,7 @@ retry: + return 0; + + n_group = ext4_get_group_number(sb, n_blocks_count - 1); +- if (n_group > (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) { ++ if (n_group >= (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) { + ext4_warning(sb, "resize would cause inodes_count overflow"); + return -EINVAL; + } +diff --git a/fs/fuse/control.c b/fs/fuse/control.c +index f863ac6647ac..89a4b231e79c 100644 +--- a/fs/fuse/control.c ++++ b/fs/fuse/control.c +@@ -211,10 +211,11 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent, + if (!dentry) + return NULL; + +- fc->ctl_dentry[fc->ctl_ndents++] = dentry; + inode = new_inode(fuse_control_sb); +- if (!inode) ++ if (!inode) { ++ dput(dentry); + return NULL; ++ } + + inode->i_ino = get_next_ino(); + inode->i_mode = mode; +@@ -228,6 +229,9 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent, + set_nlink(inode, nlink); + inode->i_private = fc; + d_add(dentry, inode); ++ ++ fc->ctl_dentry[fc->ctl_ndents++] = dentry; ++ + return dentry; + } + +@@ -284,7 +288,10 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc) + for (i = fc->ctl_ndents - 1; i >= 0; i--) { + struct dentry *dentry = fc->ctl_dentry[i]; + d_inode(dentry)->i_private = NULL; +- d_drop(dentry); ++ if (!i) { ++ /* Get rid of submounts: */ ++ d_invalidate(dentry); ++ } + dput(dentry); + } + drop_nlink(d_inode(fuse_control_sb->s_root)); +diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c +index 5068dbf80ff8..49b7b40f7598 100644 +--- a/fs/fuse/dir.c ++++ b/fs/fuse/dir.c +@@ -1609,8 +1609,19 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr, + return err; + + if (attr->ia_valid & ATTR_OPEN) { +- if (fc->atomic_o_trunc) ++ /* This is coming from open(..., ... | O_TRUNC); */ ++ WARN_ON(!(attr->ia_valid & ATTR_SIZE)); ++ WARN_ON(attr->ia_size != 0); ++ if (fc->atomic_o_trunc) { ++ /* ++ * No need to send request to userspace, since actual ++ * truncation has already been done by OPEN. But still ++ * need to truncate page cache. ++ */ ++ i_size_write(inode, 0); ++ truncate_pagecache(inode, 0); + return 0; ++ } + file = NULL; + } + +diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c +index 0d5e8e59b390..f0b73e0c6d48 100644 +--- a/fs/fuse/inode.c ++++ b/fs/fuse/inode.c +@@ -1158,6 +1158,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) + err_put_conn: + fuse_bdi_destroy(fc); + fuse_conn_put(fc); ++ sb->s_fs_info = NULL; + err_fput: + fput(file); + err: +diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c +index 1ee62e62ea76..c99a887100db 100644 +--- a/fs/nfs/nfs4idmap.c ++++ b/fs/nfs/nfs4idmap.c +@@ -343,7 +343,7 @@ static ssize_t nfs_idmap_lookup_name(__u32 id, const char *type, char *buf, + int id_len; + ssize_t ret; + +- id_len = snprintf(id_str, sizeof(id_str), "%u", id); ++ id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str)); + ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap); + if (ret < 0) + return -EINVAL; +@@ -626,7 +626,8 @@ static int nfs_idmap_read_and_verify_message(struct idmap_msg *im, + if (strcmp(upcall->im_name, im->im_name) != 0) + break; + /* Note: here we store the NUL terminator too */ +- len = sprintf(id_str, "%d", im->im_id) + 1; ++ len = 1 + nfs_map_numeric_to_string(im->im_id, id_str, ++ sizeof(id_str)); + ret = nfs_idmap_instantiate(key, authkey, id_str, len); + break; + case IDMAP_CONV_IDTONAME: +diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c +index 544672b440de..57e3262ec57a 100644 +--- a/fs/nfsd/nfs4xdr.c ++++ b/fs/nfsd/nfs4xdr.c +@@ -3595,7 +3595,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 + nfserr = nfserr_resource; + goto err_no_verf; + } +- maxcount = min_t(u32, readdir->rd_maxcount, INT_MAX); ++ maxcount = svc_max_payload(resp->rqstp); ++ maxcount = min_t(u32, readdir->rd_maxcount, maxcount); + /* + * Note the rfc defines rd_maxcount as the size of the + * READDIR4resok structure, which includes the verifier above +@@ -3609,7 +3610,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 + + /* RFC 3530 14.2.24 allows us to ignore dircount when it's 0: */ + if (!readdir->rd_dircount) +- readdir->rd_dircount = INT_MAX; ++ readdir->rd_dircount = svc_max_payload(resp->rqstp); + + readdir->xdr = xdr; + readdir->rd_maxcount = maxcount; +diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c +index 0b9da5b6e0f9..22dba8837a86 100644 +--- a/fs/ubifs/journal.c ++++ b/fs/ubifs/journal.c +@@ -1107,7 +1107,7 @@ static int recomp_data_node(const struct ubifs_info *c, + int err, len, compr_type, out_len; + + out_len = le32_to_cpu(dn->size); +- buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS); ++ buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS); + if (!buf) + return -ENOMEM; + +diff --git a/fs/udf/directory.c b/fs/udf/directory.c +index c763fda257bf..637114e8c7fd 100644 +--- a/fs/udf/directory.c ++++ b/fs/udf/directory.c +@@ -150,6 +150,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, + sizeof(struct fileIdentDesc)); + } + } ++ /* Got last entry outside of dir size - fs is corrupted! */ ++ if (*nf_pos > dir->i_size) ++ return NULL; + return fi; + } + +diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h +index fe14382f9664..1383e1c03ff2 100644 +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -882,8 +882,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q, + if (!q->limits.chunk_sectors) + return q->limits.max_sectors; + +- return q->limits.chunk_sectors - +- (offset & (q->limits.chunk_sectors - 1)); ++ return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors - ++ (offset & (q->limits.chunk_sectors - 1)))); + } + + static inline unsigned int blk_rq_get_max_sectors(struct request *rq) +diff --git a/include/linux/compiler.h b/include/linux/compiler.h +index 6fc9a6dd5ed2..0db1fa621d8a 100644 +--- a/include/linux/compiler.h ++++ b/include/linux/compiler.h +@@ -111,7 +111,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); + #define unlikely_notrace(x) __builtin_expect(!!(x), 0) + + #define __branch_check__(x, expect) ({ \ +- int ______r; \ ++ long ______r; \ + static struct ftrace_branch_data \ + __attribute__((__aligned__(4))) \ + __attribute__((section("_ftrace_annotated_branch"))) \ +diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h +index 1600c55828e0..93a774ce4922 100644 +--- a/include/linux/iio/buffer.h ++++ b/include/linux/iio/buffer.h +@@ -49,7 +49,7 @@ struct iio_buffer_access_funcs { + int (*request_update)(struct iio_buffer *buffer); + + int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); +- int (*set_length)(struct iio_buffer *buffer, int length); ++ int (*set_length)(struct iio_buffer *buffer, unsigned int length); + + void (*release)(struct iio_buffer *buffer); + +@@ -78,8 +78,8 @@ struct iio_buffer_access_funcs { + * @watermark: [INTERN] number of datums to wait for poll/read. + */ + struct iio_buffer { +- int length; +- int bytes_per_datum; ++ unsigned int length; ++ size_t bytes_per_datum; + struct attribute_group *scan_el_attrs; + long *scan_mask; + bool scan_timestamp; +diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h +index 1878d0a96333..876688b5a356 100644 +--- a/include/net/bluetooth/hci_core.h ++++ b/include/net/bluetooth/hci_core.h +@@ -878,7 +878,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, + u16 conn_timeout, u8 role); + struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, + u8 dst_type, u8 sec_level, u16 conn_timeout, +- u8 role); ++ u8 role, bdaddr_t *direct_rpa); + struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, + u8 sec_level, u8 auth_type); + struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, +diff --git a/kernel/time/time.c b/kernel/time/time.c +index 86751c68e08d..de70ac1f84d0 100644 +--- a/kernel/time/time.c ++++ b/kernel/time/time.c +@@ -28,6 +28,7 @@ + */ + + #include <linux/export.h> ++#include <linux/kernel.h> + #include <linux/timex.h> + #include <linux/capability.h> + #include <linux/timekeeper_internal.h> +@@ -258,9 +259,10 @@ unsigned int jiffies_to_msecs(const unsigned long j) + return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); + #else + # if BITS_PER_LONG == 32 +- return (HZ_TO_MSEC_MUL32 * j) >> HZ_TO_MSEC_SHR32; ++ return (HZ_TO_MSEC_MUL32 * j + (1ULL << HZ_TO_MSEC_SHR32) - 1) >> ++ HZ_TO_MSEC_SHR32; + # else +- return (j * HZ_TO_MSEC_NUM) / HZ_TO_MSEC_DEN; ++ return DIV_ROUND_UP(j * HZ_TO_MSEC_NUM, HZ_TO_MSEC_DEN); + # endif + #endif + } +diff --git a/lib/vsprintf.c b/lib/vsprintf.c +index f9cee8e1233c..646009db4198 100644 +--- a/lib/vsprintf.c ++++ b/lib/vsprintf.c +@@ -1345,9 +1345,6 @@ char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec, + return string(buf, end, NULL, spec); + + switch (fmt[1]) { +- case 'r': +- return number(buf, end, clk_get_rate(clk), spec); +- + case 'n': + default: + #ifdef CONFIG_COMMON_CLK +diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c +index 24e9410923d0..80be0ee17ff3 100644 +--- a/net/bluetooth/hci_conn.c ++++ b/net/bluetooth/hci_conn.c +@@ -708,7 +708,8 @@ done: + } + + static void hci_req_add_le_create_conn(struct hci_request *req, +- struct hci_conn *conn) ++ struct hci_conn *conn, ++ bdaddr_t *direct_rpa) + { + struct hci_cp_le_create_conn cp; + struct hci_dev *hdev = conn->hdev; +@@ -716,11 +717,23 @@ static void hci_req_add_le_create_conn(struct hci_request *req, + + memset(&cp, 0, sizeof(cp)); + +- /* Update random address, but set require_privacy to false so +- * that we never connect with an non-resolvable address. ++ /* If direct address was provided we use it instead of current ++ * address. + */ +- if (hci_update_random_address(req, false, &own_addr_type)) +- return; ++ if (direct_rpa) { ++ if (bacmp(&req->hdev->random_addr, direct_rpa)) ++ hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, ++ direct_rpa); ++ ++ /* direct address is always RPA */ ++ own_addr_type = ADDR_LE_DEV_RANDOM; ++ } else { ++ /* Update random address, but set require_privacy to false so ++ * that we never connect with an non-resolvable address. ++ */ ++ if (hci_update_random_address(req, false, &own_addr_type)) ++ return; ++ } + + /* Set window to be the same value as the interval to enable + * continuous scanning. +@@ -782,7 +795,7 @@ static void hci_req_directed_advertising(struct hci_request *req, + + struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, + u8 dst_type, u8 sec_level, u16 conn_timeout, +- u8 role) ++ u8 role, bdaddr_t *direct_rpa) + { + struct hci_conn_params *params; + struct hci_conn *conn, *conn_unfinished; +@@ -913,7 +926,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, + hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED); + } + +- hci_req_add_le_create_conn(&req, conn); ++ hci_req_add_le_create_conn(&req, conn, direct_rpa); + + create_conn: + err = hci_req_run(&req, create_le_conn_complete); +diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c +index d57c11c1c6b5..d40d32a2c12d 100644 +--- a/net/bluetooth/hci_event.c ++++ b/net/bluetooth/hci_event.c +@@ -4632,7 +4632,8 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, + /* This function requires the caller holds hdev->lock */ + static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, + bdaddr_t *addr, +- u8 addr_type, u8 adv_type) ++ u8 addr_type, u8 adv_type, ++ bdaddr_t *direct_rpa) + { + struct hci_conn *conn; + struct hci_conn_params *params; +@@ -4683,7 +4684,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, + } + + conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, +- HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); ++ HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER, ++ direct_rpa); + if (!IS_ERR(conn)) { + /* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned + * by higher layer that tried to connect, if no then +@@ -4780,8 +4782,13 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, + bdaddr_type = irk->addr_type; + } + +- /* Check if we have been requested to connect to this device */ +- conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); ++ /* Check if we have been requested to connect to this device. ++ * ++ * direct_addr is set only for directed advertising reports (it is NULL ++ * for advertising reports) and is already verified to be RPA above. ++ */ ++ conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type, ++ direct_addr); + if (conn && type == LE_ADV_IND) { + /* Store report for later inclusion by + * mgmt_device_connected +diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c +index 51eab9b5baa1..9f70c267a7a5 100644 +--- a/net/bridge/netfilter/ebtables.c ++++ b/net/bridge/netfilter/ebtables.c +@@ -1912,7 +1912,8 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt, + int off, pad = 0; + unsigned int size_kern, match_size = mwt->match_size; + +- strlcpy(name, mwt->u.name, sizeof(name)); ++ if (strscpy(name, mwt->u.name, sizeof(name)) < 0) ++ return -EINVAL; + + if (state->buf_kern_start) + dst = state->buf_kern_start + state->buf_kern_offset; +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 23b95aead897..a9041915afc0 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -612,7 +612,7 @@ void tcp_rcv_space_adjust(struct sock *sk) + sk->sk_rcvbuf = rcvbuf; + + /* Make the window clamp follow along. */ +- tp->window_clamp = rcvwin; ++ tp->window_clamp = tcp_win_from_space(rcvbuf); + } + } + tp->rcvq_space.space = copied; +diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c +index 61c93a93f228..eeda67c3dd11 100644 +--- a/net/ipv4/tcp_ipv4.c ++++ b/net/ipv4/tcp_ipv4.c +@@ -1627,6 +1627,10 @@ process: + reqsk_put(req); + goto discard_it; + } ++ if (tcp_checksum_complete(skb)) { ++ reqsk_put(req); ++ goto csum_error; ++ } + if (unlikely(sk->sk_state != TCP_LISTEN)) { + inet_csk_reqsk_queue_drop_and_put(sk, req); + goto lookup; +diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c +index 74cbcc4b399c..90abe88e1b40 100644 +--- a/net/ipv6/tcp_ipv6.c ++++ b/net/ipv6/tcp_ipv6.c +@@ -1415,6 +1415,10 @@ process: + reqsk_put(req); + goto discard_it; + } ++ if (tcp_checksum_complete(skb)) { ++ reqsk_put(req); ++ goto csum_error; ++ } + if (unlikely(sk->sk_state != TCP_LISTEN)) { + inet_csk_reqsk_queue_drop_and_put(sk, req); + goto lookup; +diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c +index c074771a10f7..1ca0c2f3d92b 100644 +--- a/net/ipv6/xfrm6_policy.c ++++ b/net/ipv6/xfrm6_policy.c +@@ -121,7 +121,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) + struct flowi6 *fl6 = &fl->u.ip6; + int onlyproto = 0; + const struct ipv6hdr *hdr = ipv6_hdr(skb); +- u16 offset = sizeof(*hdr); ++ u32 offset = sizeof(*hdr); + struct ipv6_opt_hdr *exthdr; + const unsigned char *nh = skb_network_header(skb); + u16 nhoff = IP6CB(skb)->nhoff; +diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c +index c0656510c4dc..3167ec76903a 100644 +--- a/net/netfilter/ipvs/ip_vs_ctl.c ++++ b/net/netfilter/ipvs/ip_vs_ctl.c +@@ -2349,8 +2349,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) + struct ipvs_sync_daemon_cfg cfg; + + memset(&cfg, 0, sizeof(cfg)); +- strlcpy(cfg.mcast_ifn, dm->mcast_ifn, +- sizeof(cfg.mcast_ifn)); ++ ret = -EINVAL; ++ if (strscpy(cfg.mcast_ifn, dm->mcast_ifn, ++ sizeof(cfg.mcast_ifn)) <= 0) ++ goto out_dec; + cfg.syncid = dm->syncid; + ret = start_sync_thread(ipvs, &cfg, dm->state); + } else { +@@ -2388,12 +2390,19 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) + } + } + ++ if ((cmd == IP_VS_SO_SET_ADD || cmd == IP_VS_SO_SET_EDIT) && ++ strnlen(usvc.sched_name, IP_VS_SCHEDNAME_MAXLEN) == ++ IP_VS_SCHEDNAME_MAXLEN) { ++ ret = -EINVAL; ++ goto out_unlock; ++ } ++ + /* Check for valid protocol: TCP or UDP or SCTP, even for fwmark!=0 */ + if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP && + usvc.protocol != IPPROTO_SCTP) { +- pr_err("set_ctl: invalid protocol: %d %pI4:%d %s\n", ++ pr_err("set_ctl: invalid protocol: %d %pI4:%d\n", + usvc.protocol, &usvc.addr.ip, +- ntohs(usvc.port), usvc.sched_name); ++ ntohs(usvc.port)); + ret = -EFAULT; + goto out_unlock; + } +@@ -2822,7 +2831,7 @@ static const struct nla_policy ip_vs_cmd_policy[IPVS_CMD_ATTR_MAX + 1] = { + static const struct nla_policy ip_vs_daemon_policy[IPVS_DAEMON_ATTR_MAX + 1] = { + [IPVS_DAEMON_ATTR_STATE] = { .type = NLA_U32 }, + [IPVS_DAEMON_ATTR_MCAST_IFN] = { .type = NLA_NUL_STRING, +- .len = IP_VS_IFNAME_MAXLEN }, ++ .len = IP_VS_IFNAME_MAXLEN - 1 }, + [IPVS_DAEMON_ATTR_SYNC_ID] = { .type = NLA_U32 }, + [IPVS_DAEMON_ATTR_SYNC_MAXLEN] = { .type = NLA_U16 }, + [IPVS_DAEMON_ATTR_MCAST_GROUP] = { .type = NLA_U32 }, +@@ -2840,7 +2849,7 @@ static const struct nla_policy ip_vs_svc_policy[IPVS_SVC_ATTR_MAX + 1] = { + [IPVS_SVC_ATTR_PORT] = { .type = NLA_U16 }, + [IPVS_SVC_ATTR_FWMARK] = { .type = NLA_U32 }, + [IPVS_SVC_ATTR_SCHED_NAME] = { .type = NLA_NUL_STRING, +- .len = IP_VS_SCHEDNAME_MAXLEN }, ++ .len = IP_VS_SCHEDNAME_MAXLEN - 1 }, + [IPVS_SVC_ATTR_PE_NAME] = { .type = NLA_NUL_STRING, + .len = IP_VS_PENAME_MAXLEN }, + [IPVS_SVC_ATTR_FLAGS] = { .type = NLA_BINARY, +diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c +index d95cb69460f0..f9a13b67df5e 100644 +--- a/net/xfrm/xfrm_policy.c ++++ b/net/xfrm/xfrm_policy.c +@@ -626,6 +626,11 @@ static void xfrm_hash_rebuild(struct work_struct *work) + + /* re-insert all policies by order of creation */ + list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) { ++ if (policy->walk.dead || ++ xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) { ++ /* skip socket policies */ ++ continue; ++ } + newpos = NULL; + chain = policy_hash_bysel(net, &policy->selector, + policy->family, +diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c +index 9c6e10fb479f..273364c39171 100644 +--- a/sound/pci/hda/hda_controller.c ++++ b/sound/pci/hda/hda_controller.c +@@ -547,8 +547,10 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, + return err; + strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); + apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); +- if (apcm == NULL) ++ if (apcm == NULL) { ++ snd_device_free(chip->card, pcm); + return -ENOMEM; ++ } + apcm->chip = chip; + apcm->pcm = pcm; + apcm->codec = codec; +diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c +index 9fae1d248318..cb19af145f46 100644 +--- a/sound/pci/hda/patch_conexant.c ++++ b/sound/pci/hda/patch_conexant.c +@@ -851,6 +851,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { + SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), ++ SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), ++ SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), + SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), + SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN), +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 580b8943b965..d706a416b587 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = { + SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110), + SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ), + SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN), ++ SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270), + SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270), + SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000), + SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ), +diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c +index 85962657aabe..517963ef4847 100644 +--- a/sound/soc/cirrus/edb93xx.c ++++ b/sound/soc/cirrus/edb93xx.c +@@ -67,7 +67,7 @@ static struct snd_soc_dai_link edb93xx_dai = { + .cpu_dai_name = "ep93xx-i2s", + .codec_name = "spi0.0", + .codec_dai_name = "cs4271-hifi", +- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF | ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &edb93xx_ops, + }; +diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c +index 934f8aefdd90..0dc3852c4621 100644 +--- a/sound/soc/cirrus/ep93xx-i2s.c ++++ b/sound/soc/cirrus/ep93xx-i2s.c +@@ -51,7 +51,9 @@ + #define EP93XX_I2S_WRDLEN_24 (1 << 0) + #define EP93XX_I2S_WRDLEN_32 (2 << 0) + +-#define EP93XX_I2S_LINCTRLDATA_R_JUST (1 << 2) /* Right justify */ ++#define EP93XX_I2S_RXLINCTRLDATA_R_JUST BIT(1) /* Right justify */ ++ ++#define EP93XX_I2S_TXLINCTRLDATA_R_JUST BIT(2) /* Right justify */ + + #define EP93XX_I2S_CLKCFG_LRS (1 << 0) /* lrclk polarity */ + #define EP93XX_I2S_CLKCFG_CKP (1 << 1) /* Bit clock polarity */ +@@ -170,25 +172,25 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) + { + struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai); +- unsigned int clk_cfg, lin_ctrl; ++ unsigned int clk_cfg; ++ unsigned int txlin_ctrl = 0; ++ unsigned int rxlin_ctrl = 0; + + clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG); +- lin_ctrl = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXLINCTRLDATA); + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + clk_cfg |= EP93XX_I2S_CLKCFG_REL; +- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST; + break; + + case SND_SOC_DAIFMT_LEFT_J: + clk_cfg &= ~EP93XX_I2S_CLKCFG_REL; +- lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST; + break; + + case SND_SOC_DAIFMT_RIGHT_J: + clk_cfg &= ~EP93XX_I2S_CLKCFG_REL; +- lin_ctrl |= EP93XX_I2S_LINCTRLDATA_R_JUST; ++ rxlin_ctrl |= EP93XX_I2S_RXLINCTRLDATA_R_JUST; ++ txlin_ctrl |= EP93XX_I2S_TXLINCTRLDATA_R_JUST; + break; + + default: +@@ -213,32 +215,32 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + /* Negative bit clock, lrclk low on left word */ +- clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL); ++ clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS); + break; + + case SND_SOC_DAIFMT_NB_IF: + /* Negative bit clock, lrclk low on right word */ + clk_cfg &= ~EP93XX_I2S_CLKCFG_CKP; +- clk_cfg |= EP93XX_I2S_CLKCFG_REL; ++ clk_cfg |= EP93XX_I2S_CLKCFG_LRS; + break; + + case SND_SOC_DAIFMT_IB_NF: + /* Positive bit clock, lrclk low on left word */ + clk_cfg |= EP93XX_I2S_CLKCFG_CKP; +- clk_cfg &= ~EP93XX_I2S_CLKCFG_REL; ++ clk_cfg &= ~EP93XX_I2S_CLKCFG_LRS; + break; + + case SND_SOC_DAIFMT_IB_IF: + /* Positive bit clock, lrclk low on right word */ +- clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL; ++ clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS; + break; + } + + /* Write new register values */ + ep93xx_i2s_write_reg(info, EP93XX_I2S_RXCLKCFG, clk_cfg); + ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCLKCFG, clk_cfg); +- ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, lin_ctrl); +- ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, lin_ctrl); ++ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, rxlin_ctrl); ++ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, txlin_ctrl); + return 0; + } + +diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c +index 98089df08df6..c6737a573bc0 100644 +--- a/sound/soc/cirrus/snappercl15.c ++++ b/sound/soc/cirrus/snappercl15.c +@@ -72,7 +72,7 @@ static struct snd_soc_dai_link snappercl15_dai = { + .codec_dai_name = "tlv320aic23-hifi", + .codec_name = "tlv320aic23-codec.0-001a", + .platform_name = "ep93xx-i2s", +- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF | ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &snappercl15_ops, + }; +diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c +index 6a438a361592..9e784cc3e5d2 100644 +--- a/sound/soc/soc-dapm.c ++++ b/sound/soc/soc-dapm.c +@@ -425,6 +425,8 @@ err_data: + static void dapm_kcontrol_free(struct snd_kcontrol *kctl) + { + struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl); ++ ++ list_del(&data->paths); + kfree(data->wlist); + kfree(data); + } +diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c +index 425df5c86c9c..425597186677 100644 +--- a/tools/perf/util/dso.c ++++ b/tools/perf/util/dso.c +@@ -249,6 +249,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, + if ((strncmp(name, "[kernel.kallsyms]", 17) == 0) || + (strncmp(name, "[guest.kernel.kallsyms", 22) == 0) || + (strncmp(name, "[vdso]", 6) == 0) || ++ (strncmp(name, "[vdso32]", 8) == 0) || ++ (strncmp(name, "[vdsox32]", 9) == 0) || + (strncmp(name, "[vsyscall]", 10) == 0)) { + m->kmod = false; + +diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +index 0b540b84f8b7..dc17c881275d 100644 +--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c ++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +@@ -111,6 +111,7 @@ struct intel_pt_decoder { + bool have_cyc; + bool fixup_last_mtc; + bool have_last_ip; ++ enum intel_pt_param_flags flags; + uint64_t pos; + uint64_t last_ip; + uint64_t ip; +@@ -213,6 +214,8 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params) + decoder->data = params->data; + decoder->return_compression = params->return_compression; + ++ decoder->flags = params->flags; ++ + decoder->period = params->period; + decoder->period_type = params->period_type; + +@@ -1010,6 +1013,15 @@ out_no_progress: + return err; + } + ++static inline bool intel_pt_fup_with_nlip(struct intel_pt_decoder *decoder, ++ struct intel_pt_insn *intel_pt_insn, ++ uint64_t ip, int err) ++{ ++ return decoder->flags & INTEL_PT_FUP_WITH_NLIP && !err && ++ intel_pt_insn->branch == INTEL_PT_BR_INDIRECT && ++ ip == decoder->ip + intel_pt_insn->length; ++} ++ + static int intel_pt_walk_fup(struct intel_pt_decoder *decoder) + { + struct intel_pt_insn intel_pt_insn; +@@ -1022,7 +1034,8 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder) + err = intel_pt_walk_insn(decoder, &intel_pt_insn, ip); + if (err == INTEL_PT_RETURN) + return 0; +- if (err == -EAGAIN) { ++ if (err == -EAGAIN || ++ intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) { + if (decoder->set_fup_tx_flags) { + decoder->set_fup_tx_flags = false; + decoder->tx_flags = decoder->fup_tx_flags; +@@ -1032,7 +1045,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder) + decoder->state.flags = decoder->fup_tx_flags; + return 0; + } +- return err; ++ return -EAGAIN; + } + decoder->set_fup_tx_flags = false; + if (err) +@@ -1268,7 +1281,6 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder) + { + intel_pt_log("ERROR: Buffer overflow\n"); + intel_pt_clear_tx_flags(decoder); +- decoder->have_tma = false; + decoder->cbr = 0; + decoder->timestamp_insn_cnt = 0; + decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC; +@@ -1487,7 +1499,6 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder) + case INTEL_PT_PSB: + case INTEL_PT_TSC: + case INTEL_PT_TMA: +- case INTEL_PT_CBR: + case INTEL_PT_MODE_TSX: + case INTEL_PT_BAD: + case INTEL_PT_PSBEND: +@@ -1496,6 +1507,10 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder) + decoder->pkt_step = 0; + return -ENOENT; + ++ case INTEL_PT_CBR: ++ intel_pt_calc_cbr(decoder); ++ break; ++ + case INTEL_PT_OVF: + return intel_pt_overflow(decoder); + +diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h +index 89a3eda6a318..e420bd3be159 100644 +--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h ++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h +@@ -53,6 +53,14 @@ enum { + INTEL_PT_ERR_MAX, + }; + ++enum intel_pt_param_flags { ++ /* ++ * FUP packet can contain next linear instruction pointer instead of ++ * current linear instruction pointer. ++ */ ++ INTEL_PT_FUP_WITH_NLIP = 1 << 0, ++}; ++ + struct intel_pt_state { + enum intel_pt_sample_type type; + int err; +@@ -91,6 +99,7 @@ struct intel_pt_params { + unsigned int mtc_period; + uint32_t tsc_ctc_ratio_n; + uint32_t tsc_ctc_ratio_d; ++ enum intel_pt_param_flags flags; + }; + + struct intel_pt_decoder; +diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +index 7528ae4f7e28..e5c6caf913f3 100644 +--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c ++++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c +@@ -281,7 +281,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf, + if (len < offs) + return INTEL_PT_NEED_MORE_BYTES; + byte = buf[offs++]; +- payload |= (byte >> 1) << shift; ++ payload |= ((uint64_t)byte >> 1) << shift; + } + + packet->type = INTEL_PT_CYC; +diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c +index 3693cb26ec66..c8f2d084a8ce 100644 +--- a/tools/perf/util/intel-pt.c ++++ b/tools/perf/util/intel-pt.c +@@ -676,6 +676,7 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt, + unsigned int queue_nr) + { + struct intel_pt_params params = { .get_trace = 0, }; ++ struct perf_env *env = pt->machine->env; + struct intel_pt_queue *ptq; + + ptq = zalloc(sizeof(struct intel_pt_queue)); +@@ -753,6 +754,9 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt, + } + } + ++ if (env->cpuid && !strncmp(env->cpuid, "GenuineIntel,6,92,", 18)) ++ params.flags |= INTEL_PT_FUP_WITH_NLIP; ++ + ptq->decoder = intel_pt_decoder_new(¶ms); + if (!ptq->decoder) + goto out_free; +@@ -1246,6 +1250,7 @@ static int intel_pt_sample(struct intel_pt_queue *ptq) + + if (intel_pt_is_switch_ip(ptq, state->to_ip)) { + switch (ptq->switch_state) { ++ case INTEL_PT_SS_NOT_TRACING: + case INTEL_PT_SS_UNKNOWN: + case INTEL_PT_SS_EXPECTING_SWITCH_IP: + err = intel_pt_next_tid(pt, ptq); |