commit: 64c66e521226c8e9be72c2770e227c5c2ca7d7b1 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Tue Jul 3 13:16:19 2018 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Tue Jul 3 13:16:19 2018 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=64c66e52
Linux patch 4.9.111 0000_README | 4 + 1110_linux-4.9.111.patch | 3042 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 3046 insertions(+) diff --git a/0000_README b/0000_README index da069fc..59417ea 100644 --- a/0000_README +++ b/0000_README @@ -483,6 +483,10 @@ Patch: 1109_linux-4.9.110.patch From: http://www.kernel.org Desc: Linux 4.9.110 +Patch: 1110_linux-4.9.111.patch +From: http://www.kernel.org +Desc: Linux 4.9.111 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1110_linux-4.9.111.patch b/1110_linux-4.9.111.patch new file mode 100644 index 0000000..2464427 --- /dev/null +++ b/1110_linux-4.9.111.patch @@ -0,0 +1,3042 @@ +diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt +index 5962949944fd..d2fbeeb29582 100644 +--- a/Documentation/printk-formats.txt ++++ b/Documentation/printk-formats.txt +@@ -279,11 +279,10 @@ 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 2fcfe1147eaa..b10646531fcd 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 110 ++SUBLEVEL = 111 + EXTRAVERSION = + NAME = Roaring Lionus + +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/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c +index 7959d2c92010..625c2b240ffb 100644 +--- a/arch/arm64/kernel/cpufeature.c ++++ b/arch/arm64/kernel/cpufeature.c +@@ -826,7 +826,7 @@ static int __init parse_kpti(char *str) + __kpti_forced = enabled ? 1 : -1; + return 0; + } +-__setup("kpti=", parse_kpti); ++early_param("kpti", parse_kpti); + #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ + + static const struct arm64_cpu_capabilities arm64_features[] = { +diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S +index 66cce2138f95..18d96d349a8b 100644 +--- a/arch/arm64/mm/proc.S ++++ b/arch/arm64/mm/proc.S +@@ -186,8 +186,9 @@ ENDPROC(idmap_cpu_replace_ttbr1) + + .macro __idmap_kpti_put_pgtable_ent_ng, type + orr \type, \type, #PTE_NG // Same bit for blocks and pages +- str \type, [cur_\()\type\()p] // Update the entry and ensure it +- dc civac, cur_\()\type\()p // is visible to all CPUs. ++ str \type, [cur_\()\type\()p] // Update the entry and ensure ++ dmb sy // that it is visible to all ++ dc civac, cur_\()\type\()p // CPUs. + .endm + + /* +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 6054d49e608e..8c9cbf13d32a 100644 +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -212,6 +212,12 @@ 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 ecabc00c1e66..853b2f4954fa 100644 +--- a/arch/mips/include/asm/io.h ++++ b/arch/mips/include/asm/io.h +@@ -412,6 +412,8 @@ 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 df78b2ca70eb..22a6782f84f5 100644 +--- a/arch/mips/include/asm/mipsregs.h ++++ b/arch/mips/include/asm/mipsregs.h +@@ -663,6 +663,8 @@ + #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) +@@ -2641,6 +2643,7 @@ __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 2dc52e6d2af4..e24ae0fa80ed 100644 +--- a/arch/powerpc/kernel/entry_64.S ++++ b/arch/powerpc/kernel/entry_64.S +@@ -586,6 +586,7 @@ 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 8f0c7c5d93f2..93a6eeba3ace 100644 +--- a/arch/powerpc/kernel/fadump.c ++++ b/arch/powerpc/kernel/fadump.c +@@ -1033,6 +1033,9 @@ 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 469d86d1c2a5..532c585ec24b 100644 +--- a/arch/powerpc/kernel/hw_breakpoint.c ++++ b/arch/powerpc/kernel/hw_breakpoint.c +@@ -175,8 +175,8 @@ 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 d97370866a5f..adfa63e7df8c 100644 +--- a/arch/powerpc/kernel/ptrace.c ++++ b/arch/powerpc/kernel/ptrace.c +@@ -2380,6 +2380,7 @@ 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/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c +index f602307a4386..9ed90c502005 100644 +--- a/arch/powerpc/platforms/powernv/pci-ioda.c ++++ b/arch/powerpc/platforms/powernv/pci-ioda.c +@@ -3424,7 +3424,6 @@ static void pnv_pci_ioda2_release_pe_dma(struct pnv_ioda_pe *pe) + WARN_ON(pe->table_group.group); + } + +- pnv_pci_ioda2_table_free_pages(tbl); + iommu_free_table(tbl, "pnv"); + } + +diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h +index 78d1c6a3d221..eb53c2c78a1f 100644 +--- a/arch/x86/include/asm/barrier.h ++++ b/arch/x86/include/asm/barrier.h +@@ -37,7 +37,7 @@ 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) + :"g"(size),"r" (index) + :"cc"); +diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c +index f46071cb2c90..3e0199ee5a2f 100644 +--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c ++++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c +@@ -143,6 +143,11 @@ static struct severity { + SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_INSTR), + USER + ), ++ MCESEV( ++ PANIC, "Data load in unrecoverable area of kernel", ++ SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCI_ADDR|MCACOD, MCI_UC_SAR|MCI_ADDR|MCACOD_DATA), ++ KERNEL ++ ), + #endif + MCESEV( + PANIC, "Action required: unknown MCACOD", +diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c +index 7bbd50fa72ad..c49e146d4332 100644 +--- a/arch/x86/kernel/cpu/mcheck/mce.c ++++ b/arch/x86/kernel/cpu/mcheck/mce.c +@@ -738,23 +738,25 @@ EXPORT_SYMBOL_GPL(machine_check_poll); + static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp, + struct pt_regs *regs) + { +- int i, ret = 0; + char *tmp; ++ int i; + + for (i = 0; i < mca_cfg.banks; i++) { + m->status = mce_rdmsrl(msr_ops.status(i)); +- if (m->status & MCI_STATUS_VAL) { +- __set_bit(i, validp); +- if (quirk_no_way_out) +- quirk_no_way_out(i, m, regs); +- } ++ if (!(m->status & MCI_STATUS_VAL)) ++ continue; ++ ++ __set_bit(i, validp); ++ if (quirk_no_way_out) ++ quirk_no_way_out(i, m, regs); + + if (mce_severity(m, mca_cfg.tolerant, &tmp, true) >= MCE_PANIC_SEVERITY) { ++ mce_read_aux(m, i); + *msg = tmp; +- ret = 1; ++ return 1; + } + } +- return ret; ++ return 0; + } + + /* +@@ -1140,13 +1142,18 @@ void do_machine_check(struct pt_regs *regs, long error_code) + lmce = m.mcgstatus & MCG_STATUS_LMCES; + + /* ++ * Local machine check may already know that we have to panic. ++ * Broadcast machine check begins rendezvous in mce_start() + * Go through all banks in exclusion of the other CPUs. This way we + * don't report duplicated events on shared banks because the first one +- * to see it will clear it. If this is a Local MCE, then no need to +- * perform rendezvous. ++ * to see it will clear it. + */ +- if (!lmce) ++ if (lmce) { ++ if (no_way_out) ++ mce_panic("Fatal local machine check", &m, msg); ++ } else { + order = mce_start(&no_way_out); ++ } + + for (i = 0; i < cfg->banks; i++) { + __clear_bit(i, toclear); +@@ -1222,12 +1229,17 @@ void do_machine_check(struct pt_regs *regs, long error_code) + no_way_out = worst >= MCE_PANIC_SEVERITY; + } else { + /* +- * Local MCE skipped calling mce_reign() +- * If we found a fatal error, we need to panic here. ++ * If there was a fatal machine check we should have ++ * already called mce_panic earlier in this function. ++ * Since we re-read the banks, we might have found ++ * something new. Check again to see if we found a ++ * fatal error. We call "mce_severity()" again to ++ * make sure we have the right "msg". + */ +- if (worst >= MCE_PANIC_SEVERITY && mca_cfg.tolerant < 3) +- mce_panic("Machine check from unknown source", +- NULL, NULL); ++ if (worst >= MCE_PANIC_SEVERITY && mca_cfg.tolerant < 3) { ++ mce_severity(&m, cfg->tolerant, &msg, true); ++ mce_panic("Local fatal machine check!", &m, msg); ++ } + } + + /* +diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c +index 0bee04d41bed..b57100a2c834 100644 +--- a/arch/x86/kernel/quirks.c ++++ b/arch/x86/kernel/quirks.c +@@ -643,12 +643,19 @@ static void quirk_intel_brickland_xeon_ras_cap(struct pci_dev *pdev) + /* Skylake */ + static void quirk_intel_purley_xeon_ras_cap(struct pci_dev *pdev) + { +- u32 capid0; ++ u32 capid0, capid5; + + pci_read_config_dword(pdev, 0x84, &capid0); ++ pci_read_config_dword(pdev, 0x98, &capid5); + +- if ((capid0 & 0xc0) == 0xc0) ++ /* ++ * CAPID0{7:6} indicate whether this is an advanced RAS SKU ++ * CAPID5{8:5} indicate that various NVDIMM usage modes are ++ * enabled, so memory machine check recovery is also enabled. ++ */ ++ if ((capid0 & 0xc0) == 0xc0 || (capid5 & 0x1e0)) + static_branch_inc(&mcsafe_key); ++ + } + DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x0ec3, quirk_intel_brickland_xeon_ras_cap); + DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2fc0, quirk_intel_brickland_xeon_ras_cap); +diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c +index f2142932ff0b..5bbfa2f63b8c 100644 +--- a/arch/x86/kernel/traps.c ++++ b/arch/x86/kernel/traps.c +@@ -799,16 +799,18 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr) + char *str = (trapnr == X86_TRAP_MF) ? "fpu exception" : + "simd exception"; + +- if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, SIGFPE) == NOTIFY_STOP) +- return; + cond_local_irq_enable(regs); + + if (!user_mode(regs)) { +- if (!fixup_exception(regs, trapnr)) { +- task->thread.error_code = error_code; +- task->thread.trap_nr = trapnr; ++ if (fixup_exception(regs, trapnr)) ++ return; ++ ++ task->thread.error_code = error_code; ++ task->thread.trap_nr = trapnr; ++ ++ if (notify_die(DIE_TRAP, str, regs, error_code, ++ trapnr, SIGFPE) != NOTIFY_STOP) + die(str, regs, error_code); +- } + return; + } + +diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c +index f92bdb9f4e46..ae9b84cae57c 100644 +--- a/arch/x86/mm/init.c ++++ b/arch/x86/mm/init.c +@@ -653,7 +653,9 @@ void __init init_mem_mapping(void) + */ + int devmem_is_allowed(unsigned long pagenr) + { +- if (page_is_ram(pagenr)) { ++ if (region_intersects(PFN_PHYS(pagenr), PAGE_SIZE, ++ IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE) ++ != REGION_DISJOINT) { + /* + * For disallowed memory regions in the low 1MB range, + * request that the page be shown as all zeros. +diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c +index ce37d5b899fe..44bd9a377ad1 100644 +--- a/arch/xtensa/kernel/traps.c ++++ b/arch/xtensa/kernel/traps.c +@@ -334,7 +334,7 @@ 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/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c +index ce2df8c9c583..7e6a43ffdcbe 100644 +--- a/crypto/asymmetric_keys/x509_cert_parser.c ++++ b/crypto/asymmetric_keys/x509_cert_parser.c +@@ -249,6 +249,15 @@ int x509_note_signature(void *context, size_t hdrlen, + return -EINVAL; + } + ++ if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0) { ++ /* Discard the BIT STRING metadata */ ++ if (vlen < 1 || *(const u8 *)value != 0) ++ return -EBADMSG; ++ ++ value++; ++ vlen--; ++ } ++ + ctx->cert->raw_sig = value; + ctx->cert->raw_sig_size = vlen; + return 0; +diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c +index 343cad9bf7e7..ef3016a467a0 100644 +--- a/drivers/block/rbd.c ++++ b/drivers/block/rbd.c +@@ -3900,7 +3900,6 @@ static void cancel_tasks_sync(struct rbd_device *rbd_dev) + { + dout("%s rbd_dev %p\n", __func__, rbd_dev); + +- cancel_delayed_work_sync(&rbd_dev->watch_dwork); + cancel_work_sync(&rbd_dev->acquired_lock_work); + cancel_work_sync(&rbd_dev->released_lock_work); + cancel_delayed_work_sync(&rbd_dev->lock_dwork); +@@ -3918,6 +3917,7 @@ static void rbd_unregister_watch(struct rbd_device *rbd_dev) + rbd_dev->watch_state = RBD_WATCH_STATE_UNREGISTERED; + mutex_unlock(&rbd_dev->watch_mutex); + ++ cancel_delayed_work_sync(&rbd_dev->watch_dwork); + ceph_osdc_flush_notifies(&rbd_dev->rbd_client->client->osdc); + } + +diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c +index 74b2f4a14643..3a8b9aef96a6 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/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c +index 45ad168e1496..2bb2551c6245 100644 +--- a/drivers/clk/at91/clk-pll.c ++++ b/drivers/clk/at91/clk-pll.c +@@ -132,19 +132,8 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) + { + struct clk_pll *pll = to_clk_pll(hw); +- unsigned int pllr; +- u16 mul; +- u8 div; +- +- regmap_read(pll->regmap, PLL_REG(pll->id), &pllr); +- +- div = PLL_DIV(pllr); +- mul = PLL_MUL(pllr, pll->layout); +- +- if (!div || !mul) +- return 0; + +- return (parent_rate / div) * (mul + 1); ++ return (parent_rate / pll->div) * (pll->mul + 1); + } + + static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate, +diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c +index 25c41cd9cdfc..7ecc5eac3d7f 100644 +--- a/drivers/clk/renesas/renesas-cpg-mssr.c ++++ b/drivers/clk/renesas/renesas-cpg-mssr.c +@@ -243,8 +243,9 @@ struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec, + dev_err(dev, "Cannot get %s clock %u: %ld", type, clkidx, + PTR_ERR(clk)); + else +- dev_dbg(dev, "clock (%u, %u) is %pC at %pCr Hz\n", +- clkspec->args[0], clkspec->args[1], clk, clk); ++ dev_dbg(dev, "clock (%u, %u) is %pC at %lu Hz\n", ++ clkspec->args[0], clkspec->args[1], clk, ++ clk_get_rate(clk)); + return clk; + } + +@@ -304,7 +305,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core, + if (IS_ERR_OR_NULL(clk)) + goto fail; + +- dev_dbg(dev, "Core clock %pC at %pCr Hz\n", clk, clk); ++ dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); + priv->clks[id] = clk; + return; + +@@ -372,7 +373,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod, + if (IS_ERR(clk)) + goto fail; + +- dev_dbg(dev, "Module clock %pC at %pCr Hz\n", clk, clk); ++ dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk)); + priv->clks[id] = clk; + return; + +diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c +index 854a56781100..fd96af1d2ef0 100644 +--- a/drivers/cpuidle/cpuidle-powernv.c ++++ b/drivers/cpuidle/cpuidle-powernv.c +@@ -32,9 +32,31 @@ static struct cpuidle_state *cpuidle_state_table; + + static u64 stop_psscr_table[CPUIDLE_STATE_MAX]; + +-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) +@@ -44,7 +66,7 @@ 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(); +@@ -337,11 +359,9 @@ 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/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h +index a3279f3d2578..a79d9b340cfa 100644 +--- a/drivers/infiniband/hw/hfi1/hfi.h ++++ b/drivers/infiniband/hw/hfi1/hfi.h +@@ -1631,6 +1631,7 @@ struct cc_state *get_cc_state_protected(struct hfi1_pportdata *ppd) + #define HFI1_HAS_SDMA_TIMEOUT 0x8 + #define HFI1_HAS_SEND_DMA 0x10 /* Supports Send DMA */ + #define HFI1_FORCED_FREEZE 0x80 /* driver forced freeze mode */ ++#define HFI1_SHUTDOWN 0x100 /* device is shutting down */ + + /* IB dword length mask in PBC (lower 11 bits); same for all chips */ + #define HFI1_PBC_LENGTH_MASK ((1 << 11) - 1) +diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c +index ae1f90ddd4e8..c81c44525dd5 100644 +--- a/drivers/infiniband/hw/hfi1/init.c ++++ b/drivers/infiniband/hw/hfi1/init.c +@@ -857,6 +857,10 @@ static void shutdown_device(struct hfi1_devdata *dd) + unsigned pidx; + int i; + ++ if (dd->flags & HFI1_SHUTDOWN) ++ return; ++ dd->flags |= HFI1_SHUTDOWN; ++ + for (pidx = 0; pidx < dd->num_pports; ++pidx) { + ppd = dd->pport + pidx; + +@@ -1168,6 +1172,7 @@ void hfi1_disable_after_error(struct hfi1_devdata *dd) + + static void remove_one(struct pci_dev *); + static int init_one(struct pci_dev *, const struct pci_device_id *); ++static void shutdown_one(struct pci_dev *); + + #define DRIVER_LOAD_MSG "Intel " DRIVER_NAME " loaded: " + #define PFX DRIVER_NAME ": " +@@ -1184,6 +1189,7 @@ static struct pci_driver hfi1_pci_driver = { + .name = DRIVER_NAME, + .probe = init_one, + .remove = remove_one, ++ .shutdown = shutdown_one, + .id_table = hfi1_pci_tbl, + .err_handler = &hfi1_pci_err_handler, + }; +@@ -1590,6 +1596,13 @@ static void remove_one(struct pci_dev *pdev) + postinit_cleanup(dd); + } + ++static void shutdown_one(struct pci_dev *pdev) ++{ ++ struct hfi1_devdata *dd = pci_get_drvdata(pdev); ++ ++ shutdown_device(dd); ++} ++ + /** + * hfi1_create_rcvhdrq - create a receive header queue + * @dd: the hfi1_ib device +diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c +index 18d309e40f1b..d9323d7c479c 100644 +--- a/drivers/infiniband/hw/mlx4/mad.c ++++ b/drivers/infiniband/hw/mlx4/mad.c +@@ -1897,7 +1897,6 @@ 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/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c +index fc62a7ded734..a19ebb19952e 100644 +--- a/drivers/infiniband/hw/mlx5/cq.c ++++ b/drivers/infiniband/hw/mlx5/cq.c +@@ -645,7 +645,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq, + } + + static int poll_soft_wc(struct mlx5_ib_cq *cq, int num_entries, +- struct ib_wc *wc) ++ struct ib_wc *wc, bool is_fatal_err) + { + struct mlx5_ib_dev *dev = to_mdev(cq->ibcq.device); + struct mlx5_ib_wc *soft_wc, *next; +@@ -658,6 +658,10 @@ static int poll_soft_wc(struct mlx5_ib_cq *cq, int num_entries, + mlx5_ib_dbg(dev, "polled software generated completion on CQ 0x%x\n", + cq->mcq.cqn); + ++ if (unlikely(is_fatal_err)) { ++ soft_wc->wc.status = IB_WC_WR_FLUSH_ERR; ++ soft_wc->wc.vendor_err = MLX5_CQE_SYNDROME_WR_FLUSH_ERR; ++ } + wc[npolled++] = soft_wc->wc; + list_del(&soft_wc->list); + kfree(soft_wc); +@@ -678,12 +682,17 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) + + spin_lock_irqsave(&cq->lock, flags); + if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { +- mlx5_ib_poll_sw_comp(cq, num_entries, wc, &npolled); ++ /* make sure no soft wqe's are waiting */ ++ if (unlikely(!list_empty(&cq->wc_list))) ++ soft_polled = poll_soft_wc(cq, num_entries, wc, true); ++ ++ mlx5_ib_poll_sw_comp(cq, num_entries - soft_polled, ++ wc + soft_polled, &npolled); + goto out; + } + + if (unlikely(!list_empty(&cq->wc_list))) +- soft_polled = poll_soft_wc(cq, num_entries, wc); ++ soft_polled = poll_soft_wc(cq, num_entries, wc, false); + + for (npolled = 0; npolled < num_entries - soft_polled; npolled++) { + if (mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled)) +diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h +index a3e21a25cea5..ef092cca092e 100644 +--- a/drivers/infiniband/hw/qib/qib.h ++++ b/drivers/infiniband/hw/qib/qib.h +@@ -1250,6 +1250,7 @@ static inline struct qib_ibport *to_iport(struct ib_device *ibdev, u8 port) + #define QIB_BADINTR 0x8000 /* severe interrupt problems */ + #define QIB_DCA_ENABLED 0x10000 /* Direct Cache Access enabled */ + #define QIB_HAS_QSFP 0x20000 /* device (card instance) has QSFP */ ++#define QIB_SHUTDOWN 0x40000 /* device is shutting down */ + + /* + * values for ppd->lflags (_ib_port_ related flags) +@@ -1448,8 +1449,7 @@ 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); + const char *qib_get_card_name(struct rvt_dev_info *rdi); + struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi); +diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c +index 382466a90da7..cc6a92316c7c 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_init.c b/drivers/infiniband/hw/qib/qib_init.c +index 1730aa839a47..caf7c5120b0a 100644 +--- a/drivers/infiniband/hw/qib/qib_init.c ++++ b/drivers/infiniband/hw/qib/qib_init.c +@@ -878,6 +878,10 @@ static void qib_shutdown_device(struct qib_devdata *dd) + struct qib_pportdata *ppd; + unsigned pidx; + ++ if (dd->flags & QIB_SHUTDOWN) ++ return; ++ dd->flags |= QIB_SHUTDOWN; ++ + for (pidx = 0; pidx < dd->num_pports; ++pidx) { + ppd = dd->pport + pidx; + +@@ -1223,6 +1227,7 @@ void qib_disable_after_error(struct qib_devdata *dd) + + static void qib_remove_one(struct pci_dev *); + static int qib_init_one(struct pci_dev *, const struct pci_device_id *); ++static void qib_shutdown_one(struct pci_dev *); + + #define DRIVER_LOAD_MSG "Intel " QIB_DRV_NAME " loaded: " + #define PFX QIB_DRV_NAME ": " +@@ -1240,6 +1245,7 @@ static struct pci_driver qib_driver = { + .name = QIB_DRV_NAME, + .probe = qib_init_one, + .remove = qib_remove_one, ++ .shutdown = qib_shutdown_one, + .id_table = qib_pci_tbl, + .err_handler = &qib_pci_err_handler, + }; +@@ -1591,6 +1597,13 @@ static void qib_remove_one(struct pci_dev *pdev) + qib_postinit_cleanup(dd); + } + ++static void qib_shutdown_one(struct pci_dev *pdev) ++{ ++ struct qib_devdata *dd = pci_get_drvdata(pdev); ++ ++ qib_shutdown_device(dd); ++} ++ + /** + * qib_create_rcvhdrq - create a receive header queue + * @dd: the qlogic_ib device +diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c +index 75f08624ac05..4715edff5488 100644 +--- a/drivers/infiniband/hw/qib/qib_user_pages.c ++++ b/drivers/infiniband/hw/qib/qib_user_pages.c +@@ -98,23 +98,27 @@ static int __qib_get_user_pages(unsigned long start_page, size_t num_pages, + * + * 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/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c +index b879d21b7548..02a5e2d7e574 100644 +--- a/drivers/infiniband/ulp/isert/ib_isert.c ++++ b/drivers/infiniband/ulp/isert/ib_isert.c +@@ -879,15 +879,9 @@ isert_login_post_send(struct isert_conn *isert_conn, struct iser_tx_desc *tx_des + } + + static void +-isert_create_send_desc(struct isert_conn *isert_conn, +- struct isert_cmd *isert_cmd, +- struct iser_tx_desc *tx_desc) ++__isert_create_send_desc(struct isert_device *device, ++ struct iser_tx_desc *tx_desc) + { +- struct isert_device *device = isert_conn->device; +- struct ib_device *ib_dev = device->ib_device; +- +- ib_dma_sync_single_for_cpu(ib_dev, tx_desc->dma_addr, +- ISER_HEADERS_LEN, DMA_TO_DEVICE); + + memset(&tx_desc->iser_header, 0, sizeof(struct iser_ctrl)); + tx_desc->iser_header.flags = ISCSI_CTRL; +@@ -900,6 +894,20 @@ isert_create_send_desc(struct isert_conn *isert_conn, + } + } + ++static void ++isert_create_send_desc(struct isert_conn *isert_conn, ++ struct isert_cmd *isert_cmd, ++ struct iser_tx_desc *tx_desc) ++{ ++ struct isert_device *device = isert_conn->device; ++ struct ib_device *ib_dev = device->ib_device; ++ ++ ib_dma_sync_single_for_cpu(ib_dev, tx_desc->dma_addr, ++ ISER_HEADERS_LEN, DMA_TO_DEVICE); ++ ++ __isert_create_send_desc(device, tx_desc); ++} ++ + static int + isert_init_tx_hdrs(struct isert_conn *isert_conn, + struct iser_tx_desc *tx_desc) +@@ -987,7 +995,7 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, + struct iser_tx_desc *tx_desc = &isert_conn->login_tx_desc; + int ret; + +- isert_create_send_desc(isert_conn, NULL, tx_desc); ++ __isert_create_send_desc(device, tx_desc); + + memcpy(&tx_desc->iscsi_header, &login->rsp[0], + sizeof(struct iscsi_hdr)); +@@ -2082,7 +2090,7 @@ isert_set_sig_attrs(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs) + + sig_attrs->check_mask = + (se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD ? 0xc0 : 0) | +- (se_cmd->prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x30 : 0) | ++ (se_cmd->prot_checks & TARGET_DIF_CHECK_APPTAG ? 0x30 : 0) | + (se_cmd->prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x0f : 0); + 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 05b8695a6369..d21bd55f3c42 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; + } + +@@ -470,6 +474,8 @@ 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 c519c0b09568..4e77adbfa835 100644 +--- a/drivers/input/mouse/elantech.c ++++ b/drivers/input/mouse/elantech.c +@@ -800,7 +800,7 @@ 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) +@@ -1173,6 +1173,12 @@ 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 + */ +@@ -1192,7 +1198,8 @@ 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 0b678b5da4c4..0f0374a4ac6e 100644 +--- a/drivers/md/dm-thin.c ++++ b/drivers/md/dm-thin.c +@@ -1384,6 +1384,8 @@ 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; +@@ -1396,8 +1398,10 @@ 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); ++ } + } + + /* +@@ -1474,7 +1478,10 @@ 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 cae8f3c12e32..3bb985679f34 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -2694,7 +2694,8 @@ 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 +@@ -8272,6 +8273,7 @@ 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 01511e5a5566..2f054db8807b 100644 +--- a/drivers/media/dvb-core/dvb_frontend.c ++++ b/drivers/media/dvb-core/dvb_frontend.c +@@ -251,8 +251,20 @@ 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; +@@ -270,13 +282,8 @@ 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 921cf1edb3b1..69156affd0ae 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 a9fc64557c53..f1f697296ca0 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 70c646b0097d..19ac8bc8e7ea 100644 +--- a/drivers/mfd/intel-lpss.c ++++ b/drivers/mfd/intel-lpss.c +@@ -275,11 +275,11 @@ 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 107c05b3ddbb..33d025e42793 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1876,7 +1876,7 @@ 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; + } +@@ -2531,7 +2531,7 @@ 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; + }; + +@@ -2549,8 +2549,9 @@ 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; +@@ -2568,8 +2569,8 @@ 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 +@@ -2607,7 +2608,7 @@ 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; +@@ -2664,9 +2665,9 @@ 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); +@@ -2680,6 +2681,8 @@ 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++; + +@@ -2710,7 +2713,7 @@ 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 6cb5ca52cb5a..ad2b57c6b13f 100644 +--- a/drivers/mtd/ubi/build.c ++++ b/drivers/mtd/ubi/build.c +@@ -1137,6 +1137,9 @@ 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/eba.c b/drivers/mtd/ubi/eba.c +index 388e46be6ad9..d0884bd9d955 100644 +--- a/drivers/mtd/ubi/eba.c ++++ b/drivers/mtd/ubi/eba.c +@@ -490,6 +490,82 @@ int ubi_eba_unmap_leb(struct ubi_device *ubi, struct ubi_volume *vol, + return err; + } + ++#ifdef CONFIG_MTD_UBI_FASTMAP ++/** ++ * check_mapping - check and fixup a mapping ++ * @ubi: UBI device description object ++ * @vol: volume description object ++ * @lnum: logical eraseblock number ++ * @pnum: physical eraseblock number ++ * ++ * Checks whether a given mapping is valid. Fastmap cannot track LEB unmap ++ * operations, if such an operation is interrupted the mapping still looks ++ * good, but upon first read an ECC is reported to the upper layer. ++ * Normaly during the full-scan at attach time this is fixed, for Fastmap ++ * we have to deal with it while reading. ++ * If the PEB behind a LEB shows this symthom we change the mapping to ++ * %UBI_LEB_UNMAPPED and schedule the PEB for erasure. ++ * ++ * Returns 0 on success, negative error code in case of failure. ++ */ ++static int check_mapping(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, ++ int *pnum) ++{ ++ int err; ++ struct ubi_vid_io_buf *vidb; ++ ++ if (!ubi->fast_attach) ++ return 0; ++ ++ vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS); ++ if (!vidb) ++ return -ENOMEM; ++ ++ err = ubi_io_read_vid_hdr(ubi, *pnum, vidb, 0); ++ if (err > 0 && err != UBI_IO_BITFLIPS) { ++ int torture = 0; ++ ++ switch (err) { ++ case UBI_IO_FF: ++ case UBI_IO_FF_BITFLIPS: ++ case UBI_IO_BAD_HDR: ++ case UBI_IO_BAD_HDR_EBADMSG: ++ break; ++ default: ++ ubi_assert(0); ++ } ++ ++ if (err == UBI_IO_BAD_HDR_EBADMSG || err == UBI_IO_FF_BITFLIPS) ++ torture = 1; ++ ++ down_read(&ubi->fm_eba_sem); ++ vol->eba_tbl->entries[lnum].pnum = UBI_LEB_UNMAPPED; ++ up_read(&ubi->fm_eba_sem); ++ ubi_wl_put_peb(ubi, vol->vol_id, lnum, *pnum, torture); ++ ++ *pnum = UBI_LEB_UNMAPPED; ++ } else if (err < 0) { ++ ubi_err(ubi, "unable to read VID header back from PEB %i: %i", ++ *pnum, err); ++ ++ goto out_free; ++ } ++ ++ err = 0; ++ ++out_free: ++ ubi_free_vid_buf(vidb); ++ ++ return err; ++} ++#else ++static int check_mapping(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, ++ int *pnum) ++{ ++ return 0; ++} ++#endif ++ + /** + * ubi_eba_read_leb - read data. + * @ubi: UBI device description object +@@ -522,7 +598,13 @@ int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, + return err; + + pnum = vol->eba_tbl->entries[lnum].pnum; +- if (pnum < 0) { ++ if (pnum >= 0) { ++ err = check_mapping(ubi, vol, lnum, &pnum); ++ if (err < 0) ++ goto out_unlock; ++ } ++ ++ if (pnum == UBI_LEB_UNMAPPED) { + /* + * The logical eraseblock is not mapped, fill the whole buffer + * with 0xFF bytes. The exception is static volumes for which +@@ -930,6 +1012,12 @@ int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, + return err; + + pnum = vol->eba_tbl->entries[lnum].pnum; ++ if (pnum >= 0) { ++ err = check_mapping(ubi, vol, lnum, &pnum); ++ if (err < 0) ++ goto out; ++ } ++ + if (pnum >= 0) { + dbg_eba("write %d bytes at offset %d of LEB %d:%d, PEB %d", + len, offset, vol_id, lnum, pnum); +diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c +index 668b46202507..23a6986d512b 100644 +--- a/drivers/mtd/ubi/wl.c ++++ b/drivers/mtd/ubi/wl.c +@@ -1505,6 +1505,7 @@ int ubi_thread(void *u) + } + + dbg_wl("background thread \"%s\" is killed", ubi->bgt_name); ++ ubi->thread_enabled = 0; + return 0; + } + +@@ -1514,9 +1515,6 @@ 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/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c +index feb61eaffe32..3086cae62fdc 100644 +--- a/drivers/net/usb/cdc_ncm.c ++++ b/drivers/net/usb/cdc_ncm.c +@@ -1124,7 +1124,7 @@ 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; + +@@ -1257,7 +1257,7 @@ 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/nvdimm/bus.c b/drivers/nvdimm/bus.c +index 8311a93cabd8..c1a65ce31243 100644 +--- a/drivers/nvdimm/bus.c ++++ b/drivers/nvdimm/bus.c +@@ -505,14 +505,18 @@ int nvdimm_revalidate_disk(struct gendisk *disk) + { + struct device *dev = disk_to_dev(disk)->parent; + 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 53c83d66eb7e..90b5a898d6b1 100644 +--- a/drivers/of/unittest.c ++++ b/drivers/of/unittest.c +@@ -155,20 +155,20 @@ 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"); + +@@ -176,7 +176,7 @@ 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 37d70b5ad22f..2bba8481beb1 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 7d32fa33dcef..6620b1095046 100644 +--- a/drivers/pci/hotplug/pciehp_core.c ++++ b/drivers/pci/hotplug/pciehp_core.c +@@ -297,7 +297,7 @@ 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 d08dfc8b9ba9..8d811ea353c8 100644 +--- a/drivers/pci/hotplug/pciehp_hpc.c ++++ b/drivers/pci/hotplug/pciehp_hpc.c +@@ -673,7 +673,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) + return handled; + } + +-void pcie_enable_notification(struct controller *ctrl) ++static void pcie_enable_notification(struct controller *ctrl) + { + u16 cmd, mask; + +@@ -711,6 +711,17 @@ 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/pci/quirks.c b/drivers/pci/quirks.c +index b55f9179c94e..a05d143ac43b 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -4225,11 +4225,29 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags) + * 0xa290-0xa29f PCI Express Root port #{0-16} + * 0xa2e7-0xa2ee PCI Express Root port #{17-24} + * ++ * Mobile chipsets are also affected, 7th & 8th Generation ++ * Specification update confirms ACS errata 22, status no fix: (7th Generation ++ * Intel Processor Family I/O for U/Y Platforms and 8th Generation Intel ++ * Processor Family I/O for U Quad Core Platforms Specification Update, ++ * August 2017, Revision 002, Document#: 334660-002)[6] ++ * Device IDs from I/O datasheet: (7th Generation Intel Processor Family I/O ++ * for U/Y Platforms and 8th Generation Intel ® Processor Family I/O for U ++ * Quad Core Platforms, Vol 1 of 2, August 2017, Document#: 334658-003)[7] ++ * ++ * 0x9d10-0x9d1b PCI Express Root port #{1-12} ++ * ++ * The 300 series chipset suffers from the same bug so include those root ++ * ports here as well. ++ * ++ * 0xa32c-0xa343 PCI Express Root port #{0-24} ++ * + * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html + * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html + * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html + * [4] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html + * [5] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html ++ * [6] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-spec-update.html ++ * [7] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-1.html + */ + static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev) + { +@@ -4239,6 +4257,8 @@ static bool pci_quirk_intel_spt_pch_acs_match(struct pci_dev *dev) + switch (dev->device) { + case 0xa110 ... 0xa11f: case 0xa167 ... 0xa16a: /* Sunrise Point */ + case 0xa290 ... 0xa29f: case 0xa2e7 ... 0xa2ee: /* Union Point */ ++ case 0x9d10 ... 0x9d1b: /* 7th & 8th Gen Mobile */ ++ case 0xa32c ... 0xa343: /* 300 series */ + return true; + } + +diff --git a/drivers/pwm/pwm-lpss-platform.c b/drivers/pwm/pwm-lpss-platform.c +index 54433fc6d1a4..e4eaefc2a2ef 100644 +--- a/drivers/pwm/pwm-lpss-platform.c ++++ b/drivers/pwm/pwm-lpss-platform.c +@@ -52,6 +52,10 @@ static int pwm_lpss_remove_platform(struct platform_device *pdev) + return pwm_lpss_remove(lpwm); + } + ++static SIMPLE_DEV_PM_OPS(pwm_lpss_platform_pm_ops, ++ pwm_lpss_suspend, ++ pwm_lpss_resume); ++ + static const struct acpi_device_id pwm_lpss_acpi_match[] = { + { "80860F09", (unsigned long)&pwm_lpss_byt_info }, + { "80862288", (unsigned long)&pwm_lpss_bsw_info }, +@@ -64,6 +68,7 @@ static struct platform_driver pwm_lpss_driver_platform = { + .driver = { + .name = "pwm-lpss", + .acpi_match_table = pwm_lpss_acpi_match, ++ .pm = &pwm_lpss_platform_pm_ops, + }, + .probe = pwm_lpss_probe_platform, + .remove = pwm_lpss_remove_platform, +diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c +index 72c0bce5a75c..5208b3f80ad8 100644 +--- a/drivers/pwm/pwm-lpss.c ++++ b/drivers/pwm/pwm-lpss.c +@@ -31,10 +31,13 @@ + /* Size of each PWM register space if multiple */ + #define PWM_SIZE 0x400 + ++#define MAX_PWMS 4 ++ + struct pwm_lpss_chip { + struct pwm_chip chip; + void __iomem *regs; + const struct pwm_lpss_boardinfo *info; ++ u32 saved_ctrl[MAX_PWMS]; + }; + + /* BayTrail */ +@@ -168,6 +171,9 @@ struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r, + unsigned long c; + int ret; + ++ if (WARN_ON(info->npwm > MAX_PWMS)) ++ return ERR_PTR(-ENODEV); ++ + lpwm = devm_kzalloc(dev, sizeof(*lpwm), GFP_KERNEL); + if (!lpwm) + return ERR_PTR(-ENOMEM); +@@ -203,6 +209,30 @@ int pwm_lpss_remove(struct pwm_lpss_chip *lpwm) + } + EXPORT_SYMBOL_GPL(pwm_lpss_remove); + ++int pwm_lpss_suspend(struct device *dev) ++{ ++ struct pwm_lpss_chip *lpwm = dev_get_drvdata(dev); ++ int i; ++ ++ for (i = 0; i < lpwm->info->npwm; i++) ++ lpwm->saved_ctrl[i] = readl(lpwm->regs + i * PWM_SIZE + PWM); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(pwm_lpss_suspend); ++ ++int pwm_lpss_resume(struct device *dev) ++{ ++ struct pwm_lpss_chip *lpwm = dev_get_drvdata(dev); ++ int i; ++ ++ for (i = 0; i < lpwm->info->npwm; i++) ++ writel(lpwm->saved_ctrl[i], lpwm->regs + i * PWM_SIZE + PWM); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(pwm_lpss_resume); ++ + MODULE_DESCRIPTION("PWM driver for Intel LPSS"); + MODULE_AUTHOR("Mika Westerberg <[email protected]>"); + MODULE_LICENSE("GPL v2"); +diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h +index 04766e0d41aa..27d5081ec218 100644 +--- a/drivers/pwm/pwm-lpss.h ++++ b/drivers/pwm/pwm-lpss.h +@@ -31,5 +31,7 @@ extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info; + struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, struct resource *r, + const struct pwm_lpss_boardinfo *info); + int pwm_lpss_remove(struct pwm_lpss_chip *lpwm); ++int pwm_lpss_suspend(struct device *dev); ++int pwm_lpss_resume(struct device *dev); + + #endif /* __PWM_LPSS_H */ +diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c +index 1d4770c02e57..fd3d9419c468 100644 +--- a/drivers/rpmsg/qcom_smd.c ++++ b/drivers/rpmsg/qcom_smd.c +@@ -1006,12 +1006,12 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed + void *info; + int ret; + +- channel = devm_kzalloc(&edge->dev, sizeof(*channel), GFP_KERNEL); ++ channel = kzalloc(sizeof(*channel), GFP_KERNEL); + if (!channel) + return ERR_PTR(-ENOMEM); + + channel->edge = edge; +- channel->name = devm_kstrdup(&edge->dev, name, GFP_KERNEL); ++ channel->name = kstrdup(name, GFP_KERNEL); + if (!channel->name) + return ERR_PTR(-ENOMEM); + +@@ -1061,8 +1061,8 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed + return channel; + + free_name_and_channel: +- devm_kfree(&edge->dev, channel->name); +- devm_kfree(&edge->dev, channel); ++ kfree(channel->name); ++ kfree(channel); + + return ERR_PTR(ret); + } +@@ -1279,13 +1279,13 @@ static int qcom_smd_parse_edge(struct device *dev, + */ + static void qcom_smd_edge_release(struct device *dev) + { +- struct qcom_smd_channel *channel; ++ struct qcom_smd_channel *channel, *tmp; + struct qcom_smd_edge *edge = to_smd_edge(dev); + +- list_for_each_entry(channel, &edge->channels, list) { +- SET_RX_CHANNEL_INFO(channel, state, SMD_CHANNEL_CLOSED); +- SET_RX_CHANNEL_INFO(channel, head, 0); +- SET_RX_CHANNEL_INFO(channel, tail, 0); ++ list_for_each_entry_safe(channel, tmp, &edge->channels, list) { ++ list_del(&channel->list); ++ kfree(channel->name); ++ kfree(channel); + } + + kfree(edge); +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 4441a559f139..34bbcfcae67c 100644 +--- a/drivers/scsi/qla2xxx/qla_init.c ++++ b/drivers/scsi/qla2xxx/qla_init.c +@@ -3319,7 +3319,8 @@ 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/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c +index da46f0fba5da..6ff53b604ff6 100644 +--- a/drivers/tty/serial/sh-sci.c ++++ b/drivers/tty/serial/sh-sci.c +@@ -2807,16 +2807,15 @@ static void serial_console_write(struct console *co, const char *s, + unsigned long flags; + int locked = 1; + +- local_irq_save(flags); + #if defined(SUPPORT_SYSRQ) + if (port->sysrq) + locked = 0; + else + #endif + 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 SCSCR then disable interrupts, keep clock source */ + ctrl = serial_port_in(port, SCSCR); +@@ -2835,8 +2834,7 @@ 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 d8d992b73e88..8bf0090218dd 100644 +--- a/drivers/usb/core/hub.c ++++ b/drivers/usb/core/hub.c +@@ -4509,7 +4509,9 @@ 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/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 fd524ad860a5..f45d0c9467db 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 98af9e02959b..9fe0d0bcdf62 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/w1.c b/drivers/w1/w1.c +index ab0931e7a9bb..aa458f2fced1 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 6d3b32ccc2c4..1435d8c58ea0 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/btrfs/inode.c b/fs/btrfs/inode.c +index f073de65e818..bd036557c6bc 100644 +--- a/fs/btrfs/inode.c ++++ b/fs/btrfs/inode.c +@@ -1230,6 +1230,8 @@ static noinline int csum_exist_in_range(struct btrfs_root *root, + list_del(&sums->list); + kfree(sums); + } ++ if (ret < 0) ++ return ret; + return 1; + } + +@@ -1381,10 +1383,23 @@ static noinline int run_delalloc_nocow(struct inode *inode, + 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; +@@ -1402,8 +1417,20 @@ static noinline int run_delalloc_nocow(struct inode *inode, + * 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; ++ } + if (!btrfs_inc_nocow_writers(root->fs_info, + disk_bytenr)) + goto out_check; +@@ -9561,6 +9588,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, + u64 new_idx = 0; + u64 root_objectid; + int ret; ++ int ret2; + bool root_log_pinned = false; + bool dest_log_pinned = false; + +@@ -9751,7 +9779,8 @@ static int btrfs_rename_exchange(struct inode *old_dir, + dest_log_pinned = false; + } + } +- ret = btrfs_end_transaction(trans, root); ++ ret2 = btrfs_end_transaction(trans, root); ++ ret = ret ? ret : ret2; + out_notrans: + if (new_ino == BTRFS_FIRST_FREE_OBJECTID) + up_read(&dest->fs_info->subvol_sem); +diff --git a/fs/fuse/control.c b/fs/fuse/control.c +index 6e22748b0704..e25c40c10f4f 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 4bbad745415a..cca8dd3bda09 100644 +--- a/fs/fuse/dir.c ++++ b/fs/fuse/dir.c +@@ -1633,8 +1633,19 @@ int fuse_do_setattr(struct dentry *dentry, 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 6fe6a88ecb4a..f95e1d49b048 100644 +--- a/fs/fuse/inode.c ++++ b/fs/fuse/inode.c +@@ -1184,6 +1184,7 @@ 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/callback_proc.c b/fs/nfs/callback_proc.c +index e9aa235e9d10..2e7ebd9d7168 100644 +--- a/fs/nfs/callback_proc.c ++++ b/fs/nfs/callback_proc.c +@@ -402,11 +402,8 @@ validate_seqid(const struct nfs4_slot_table *tbl, const struct nfs4_slot *slot, + return htonl(NFS4ERR_SEQ_FALSE_RETRY); + } + +- /* Wraparound */ +- if (unlikely(slot->seq_nr == 0xFFFFFFFFU)) { +- if (args->csa_sequenceid == 1) +- return htonl(NFS4_OK); +- } else if (likely(args->csa_sequenceid == slot->seq_nr + 1)) ++ /* Note: wraparound relies on seq_nr being of type u32 */ ++ if (likely(args->csa_sequenceid == slot->seq_nr + 1)) + return htonl(NFS4_OK); + + /* Misordered request */ +diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c +index f1160cdd4682..3d4602d66068 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 2c4f7a22e128..bdbd9e6d1ace 100644 +--- a/fs/nfsd/nfs4xdr.c ++++ b/fs/nfsd/nfs4xdr.c +@@ -3638,7 +3638,8 @@ 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 +@@ -3652,7 +3653,7 @@ 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 7d764e3b6c79..504658fd0d08 100644 +--- a/fs/ubifs/journal.c ++++ b/fs/ubifs/journal.c +@@ -1265,7 +1265,7 @@ 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 988d5352bdb8..48ef184929ec 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 f6a816129856..bd738aafd432 100644 +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -901,8 +901,8 @@ 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 5ce911db7d88..4f3dfabb680f 100644 +--- a/include/linux/compiler.h ++++ b/include/linux/compiler.h +@@ -113,7 +113,7 @@ 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 70a5164f4728..821965c90070 100644 +--- a/include/linux/iio/buffer.h ++++ b/include/linux/iio/buffer.h +@@ -61,7 +61,7 @@ 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); + + int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); + int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); +@@ -96,8 +96,8 @@ 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/kernel/printk/nmi.c b/kernel/printk/nmi.c +index 16bab471c7e2..5fa65aa904d3 100644 +--- a/kernel/printk/nmi.c ++++ b/kernel/printk/nmi.c +@@ -63,6 +63,7 @@ static int vprintk_nmi(const char *fmt, va_list args) + struct nmi_seq_buf *s = this_cpu_ptr(&nmi_print_seq); + int add = 0; + size_t len; ++ va_list ap; + + again: + len = atomic_read(&s->len); +@@ -79,7 +80,9 @@ static int vprintk_nmi(const char *fmt, va_list args) + if (!len) + smp_rmb(); + +- add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, args); ++ va_copy(ap, args); ++ add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, ap); ++ va_end(ap); + + /* + * Do it once again if the buffer has been flushed in the meantime. +diff --git a/kernel/time/time.c b/kernel/time/time.c +index bd62fb8e8e77..39468651a064 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 0967771d8f7f..79ba3cc07026 100644 +--- a/lib/vsprintf.c ++++ b/lib/vsprintf.c +@@ -1391,9 +1391,6 @@ 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/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 183436e4a8c1..f03a1430a3cb 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -2448,6 +2448,7 @@ 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), +@@ -4473,7 +4474,6 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec, + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { +- spec->shutup = alc_no_shutup; /* reduce click noise */ + spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */ + spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP; + codec->power_save_node = 0; /* avoid click noises */ +@@ -4835,6 +4835,13 @@ static void alc280_fixup_hp_9480m(struct hda_codec *codec, + /* for hda_fixup_thinkpad_acpi() */ + #include "thinkpad_helper.c" + ++static void alc_fixup_thinkpad_acpi(struct hda_codec *codec, ++ const struct hda_fixup *fix, int action) ++{ ++ alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */ ++ hda_fixup_thinkpad_acpi(codec, fix, action); ++} ++ + /* for dell wmi mic mute led */ + #include "dell_wmi_helper.c" + +@@ -5350,7 +5357,7 @@ static const struct hda_fixup alc269_fixups[] = { + }, + [ALC269_FIXUP_THINKPAD_ACPI] = { + .type = HDA_FIXUP_FUNC, +- .v.func = hda_fixup_thinkpad_acpi, ++ .v.func = alc_fixup_thinkpad_acpi, + .chained = true, + .chain_id = ALC269_FIXUP_SKU_IGNORE, + }, +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 6780eba55ec2..0b5d132bc3dd 100644 +--- a/sound/soc/soc-dapm.c ++++ b/sound/soc/soc-dapm.c +@@ -425,6 +425,8 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, + 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 d2c6cdd9d42b..8bec05365aae 100644 +--- a/tools/perf/util/dso.c ++++ b/tools/perf/util/dso.c +@@ -253,6 +253,8 @@ 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 cac39532c057..d27715ff9a5f 100644 +--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c ++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +@@ -112,6 +112,7 @@ 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; +@@ -215,6 +216,8 @@ 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; + +@@ -1012,6 +1015,15 @@ static int intel_pt_walk_insn(struct intel_pt_decoder *decoder, + 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; +@@ -1024,7 +1036,8 @@ 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; +@@ -1034,7 +1047,7 @@ 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) +@@ -1298,7 +1311,6 @@ 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; +@@ -1517,7 +1529,6 @@ 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: +@@ -1526,6 +1537,10 @@ 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 9ae4df1dcedc..2fe8f4c5aeb5 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; +@@ -92,6 +100,7 @@ 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 b1161d725ce9..d40ab4cf8932 100644 +--- a/tools/perf/util/intel-pt.c ++++ b/tools/perf/util/intel-pt.c +@@ -752,6 +752,7 @@ 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)); +@@ -832,6 +833,9 @@ 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; +@@ -1344,6 +1348,7 @@ 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);
