From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id D60631396D9 for ; Wed, 18 Oct 2017 13:56:06 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 276082BC018; Wed, 18 Oct 2017 13:56:05 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id EC2F02BC018 for ; Wed, 18 Oct 2017 13:56:04 +0000 (UTC) Received: from oystercatcher.gentoo.org (unknown [IPv6:2a01:4f8:202:4333:225:90ff:fed9:fc84]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 6544A341236 for ; Wed, 18 Oct 2017 13:56:03 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 2578F318 for ; Wed, 18 Oct 2017 13:56:02 +0000 (UTC) From: "Mike Pagano" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" Message-ID: <1508334953.1e4a3566e900f79b096594817ce8dc43cf3ffaff.mpagano@gentoo> Subject: [gentoo-commits] proj/linux-patches:4.13 commit in: / X-VCS-Repository: proj/linux-patches X-VCS-Files: 0000_README 1007_linux-4.13.8.patch X-VCS-Directories: / X-VCS-Committer: mpagano X-VCS-Committer-Name: Mike Pagano X-VCS-Revision: 1e4a3566e900f79b096594817ce8dc43cf3ffaff X-VCS-Branch: 4.13 Date: Wed, 18 Oct 2017 13:56:02 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Archives-Salt: 43809f05-1954-457a-9b19-c60006d7670c X-Archives-Hash: 4f72c8bf4686d2490ba7cdc36ea88dc7 commit: 1e4a3566e900f79b096594817ce8dc43cf3ffaff Author: Mike Pagano gentoo org> AuthorDate: Wed Oct 18 13:55:53 2017 +0000 Commit: Mike Pagano gentoo org> CommitDate: Wed Oct 18 13:55:53 2017 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=1e4a3566 Linux patch 4.13.8 0000_README | 4 + 1007_linux-4.13.8.patch | 1684 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1688 insertions(+) diff --git a/0000_README b/0000_README index b6a0ed9..37fc5da 100644 --- a/0000_README +++ b/0000_README @@ -71,6 +71,10 @@ Patch: 1006_linux-4.13.7.patch From: http://www.kernel.org Desc: Linux 4.13.7 +Patch: 1007_linux-4.13.8.patch +From: http://www.kernel.org +Desc: Linux 4.13.8 + 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/1007_linux-4.13.8.patch b/1007_linux-4.13.8.patch new file mode 100644 index 0000000..dd87679 --- /dev/null +++ b/1007_linux-4.13.8.patch @@ -0,0 +1,1684 @@ +diff --git a/Makefile b/Makefile +index 0d4f1b19869d..66ec023da822 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 13 +-SUBLEVEL = 7 ++SUBLEVEL = 8 + EXTRAVERSION = + NAME = Fearless Coyote + +diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c +index f08a7b4facb9..4f0a1a6f7589 100644 +--- a/arch/mips/math-emu/cp1emu.c ++++ b/arch/mips/math-emu/cp1emu.c +@@ -2387,7 +2387,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + break; + default: + /* Reserved R6 ops */ +- pr_err("Reserved MIPS R6 CMP.condn.S operation\n"); + return SIGILL; + } + } +@@ -2461,7 +2460,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + break; + default: + /* Reserved R6 ops */ +- pr_err("Reserved MIPS R6 CMP.condn.D operation\n"); + return SIGILL; + } + } +diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c +index 3f87b96da5c4..401776f92288 100644 +--- a/arch/mips/net/ebpf_jit.c ++++ b/arch/mips/net/ebpf_jit.c +@@ -679,7 +679,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, + { + int src, dst, r, td, ts, mem_off, b_off; + bool need_swap, did_move, cmp_eq; +- unsigned int target; ++ unsigned int target = 0; + u64 t64; + s64 t64s; + +diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h +index e7636bac7372..6c98821fef5e 100644 +--- a/arch/x86/include/asm/alternative-asm.h ++++ b/arch/x86/include/asm/alternative-asm.h +@@ -62,8 +62,10 @@ + #define new_len2 145f-144f + + /* +- * max without conditionals. Idea adapted from: ++ * gas compatible max based on the idea from: + * http://graphics.stanford.edu/~seander/bithacks.html#IntegerMinOrMax ++ * ++ * The additional "-" is needed because gas uses a "true" value of -1. + */ + #define alt_max_short(a, b) ((a) ^ (((a) ^ (b)) & -(-((a) < (b))))) + +diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h +index 1b020381ab38..d4aea31eec03 100644 +--- a/arch/x86/include/asm/alternative.h ++++ b/arch/x86/include/asm/alternative.h +@@ -103,12 +103,12 @@ static inline int alternatives_text_reserved(void *start, void *end) + alt_end_marker ":\n" + + /* +- * max without conditionals. Idea adapted from: ++ * gas compatible max based on the idea from: + * http://graphics.stanford.edu/~seander/bithacks.html#IntegerMinOrMax + * +- * The additional "-" is needed because gas works with s32s. ++ * The additional "-" is needed because gas uses a "true" value of -1. + */ +-#define alt_max_short(a, b) "((" a ") ^ (((" a ") ^ (" b ")) & -(-((" a ") - (" b ")))))" ++#define alt_max_short(a, b) "((" a ") ^ (((" a ") ^ (" b ")) & -(-((" a ") < (" b ")))))" + + /* + * Pad the second replacement alternative with additional NOPs if it is +diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c +index 86e8f0b2537b..c4fa4a85d4cb 100644 +--- a/arch/x86/kernel/cpu/microcode/core.c ++++ b/arch/x86/kernel/cpu/microcode/core.c +@@ -122,9 +122,6 @@ static bool __init check_loader_disabled_bsp(void) + bool *res = &dis_ucode_ldr; + #endif + +- if (!have_cpuid_p()) +- return *res; +- + /* + * CPUID(1).ECX[31]: reserved for hypervisor use. This is still not + * completely accurate as xen pv guests don't see that CPUID bit set but +@@ -166,24 +163,36 @@ bool get_builtin_firmware(struct cpio_data *cd, const char *name) + void __init load_ucode_bsp(void) + { + unsigned int cpuid_1_eax; ++ bool intel = true; + +- if (check_loader_disabled_bsp()) ++ if (!have_cpuid_p()) + return; + + cpuid_1_eax = native_cpuid_eax(1); + + switch (x86_cpuid_vendor()) { + case X86_VENDOR_INTEL: +- if (x86_family(cpuid_1_eax) >= 6) +- load_ucode_intel_bsp(); ++ if (x86_family(cpuid_1_eax) < 6) ++ return; + break; ++ + case X86_VENDOR_AMD: +- if (x86_family(cpuid_1_eax) >= 0x10) +- load_ucode_amd_bsp(cpuid_1_eax); ++ if (x86_family(cpuid_1_eax) < 0x10) ++ return; ++ intel = false; + break; ++ + default: +- break; ++ return; + } ++ ++ if (check_loader_disabled_bsp()) ++ return; ++ ++ if (intel) ++ load_ucode_intel_bsp(); ++ else ++ load_ucode_amd_bsp(cpuid_1_eax); + } + + static bool check_loader_disabled_ap(void) +diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c +index 7558531c1215..bd4e058c25a4 100644 +--- a/arch/x86/kvm/mmu.c ++++ b/arch/x86/kvm/mmu.c +@@ -3934,13 +3934,6 @@ static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn, + static inline bool is_last_gpte(struct kvm_mmu *mmu, + unsigned level, unsigned gpte) + { +- /* +- * PT_PAGE_TABLE_LEVEL always terminates. The RHS has bit 7 set +- * iff level <= PT_PAGE_TABLE_LEVEL, which for our purpose means +- * level == PT_PAGE_TABLE_LEVEL; set PT_PAGE_SIZE_MASK in gpte then. +- */ +- gpte |= level - PT_PAGE_TABLE_LEVEL - 1; +- + /* + * The RHS has bit 7 set iff level < mmu->last_nonleaf_level. + * If it is clear, there are no large pages at this level, so clear +@@ -3948,6 +3941,13 @@ static inline bool is_last_gpte(struct kvm_mmu *mmu, + */ + gpte &= level - mmu->last_nonleaf_level; + ++ /* ++ * PT_PAGE_TABLE_LEVEL always terminates. The RHS has bit 7 set ++ * iff level <= PT_PAGE_TABLE_LEVEL, which for our purpose means ++ * level == PT_PAGE_TABLE_LEVEL; set PT_PAGE_SIZE_MASK in gpte then. ++ */ ++ gpte |= level - PT_PAGE_TABLE_LEVEL - 1; ++ + return gpte & PT_PAGE_SIZE_MASK; + } + +@@ -4459,6 +4459,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, + + update_permission_bitmask(vcpu, context, true); + update_pkru_bitmask(vcpu, context, true); ++ update_last_nonleaf_level(vcpu, context); + reset_rsvds_bits_mask_ept(vcpu, context, execonly); + reset_ept_shadow_zero_bits_mask(vcpu, context, execonly); + } +diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h +index b0454c7e4cff..da06dc8c4fc4 100644 +--- a/arch/x86/kvm/paging_tmpl.h ++++ b/arch/x86/kvm/paging_tmpl.h +@@ -334,10 +334,11 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker, + --walker->level; + + index = PT_INDEX(addr, walker->level); +- + table_gfn = gpte_to_gfn(pte); + offset = index * sizeof(pt_element_t); + pte_gpa = gfn_to_gpa(table_gfn) + offset; ++ ++ BUG_ON(walker->level < 1); + walker->table_gfn[walker->level - 1] = table_gfn; + walker->pte_gpa[walker->level - 1] = pte_gpa; + +diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c +index 95796e2efc38..118709e7597d 100644 +--- a/arch/x86/kvm/vmx.c ++++ b/arch/x86/kvm/vmx.c +@@ -11013,7 +11013,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, + + /* Same as above - no reason to call set_cr4_guest_host_mask(). */ + vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK); +- kvm_set_cr4(vcpu, vmcs12->host_cr4); ++ vmx_set_cr4(vcpu, vmcs12->host_cr4); + + nested_ept_uninit_mmu_context(vcpu); + +diff --git a/block/bio.c b/block/bio.c +index 9a63597aaacc..30f56b8b1fb2 100644 +--- a/block/bio.c ++++ b/block/bio.c +@@ -1235,8 +1235,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q, + */ + bmd->is_our_pages = map_data ? 0 : 1; + memcpy(bmd->iov, iter->iov, sizeof(struct iovec) * iter->nr_segs); +- iov_iter_init(&bmd->iter, iter->type, bmd->iov, +- iter->nr_segs, iter->count); ++ bmd->iter = *iter; ++ bmd->iter.iov = bmd->iov; + + ret = -ENOMEM; + bio = bio_kmalloc(gfp_mask, nr_pages); +@@ -1327,6 +1327,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, + int ret, offset; + struct iov_iter i; + struct iovec iov; ++ struct bio_vec *bvec; + + iov_for_each(iov, i, *iter) { + unsigned long uaddr = (unsigned long) iov.iov_base; +@@ -1371,7 +1372,12 @@ struct bio *bio_map_user_iov(struct request_queue *q, + ret = get_user_pages_fast(uaddr, local_nr_pages, + (iter->type & WRITE) != WRITE, + &pages[cur_page]); +- if (ret < local_nr_pages) { ++ if (unlikely(ret < local_nr_pages)) { ++ for (j = cur_page; j < page_limit; j++) { ++ if (!pages[j]) ++ break; ++ put_page(pages[j]); ++ } + ret = -EFAULT; + goto out_unmap; + } +@@ -1379,6 +1385,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, + offset = offset_in_page(uaddr); + for (j = cur_page; j < page_limit; j++) { + unsigned int bytes = PAGE_SIZE - offset; ++ unsigned short prev_bi_vcnt = bio->bi_vcnt; + + if (len <= 0) + break; +@@ -1393,6 +1400,13 @@ struct bio *bio_map_user_iov(struct request_queue *q, + bytes) + break; + ++ /* ++ * check if vector was merged with previous ++ * drop page reference if needed ++ */ ++ if (bio->bi_vcnt == prev_bi_vcnt) ++ put_page(pages[j]); ++ + len -= bytes; + offset = 0; + } +@@ -1419,10 +1433,8 @@ struct bio *bio_map_user_iov(struct request_queue *q, + return bio; + + out_unmap: +- for (j = 0; j < nr_pages; j++) { +- if (!pages[j]) +- break; +- put_page(pages[j]); ++ bio_for_each_segment_all(bvec, bio, j) { ++ put_page(bvec->bv_page); + } + out: + kfree(pages); +diff --git a/crypto/shash.c b/crypto/shash.c +index 5e31c8d776df..f4161f3cfed6 100644 +--- a/crypto/shash.c ++++ b/crypto/shash.c +@@ -275,12 +275,14 @@ static int shash_async_finup(struct ahash_request *req) + + int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc) + { +- struct scatterlist *sg = req->src; +- unsigned int offset = sg->offset; + unsigned int nbytes = req->nbytes; ++ struct scatterlist *sg; ++ unsigned int offset; + int err; + +- if (nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset)) { ++ if (nbytes && ++ (sg = req->src, offset = sg->offset, ++ nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset))) { + void *data; + + data = kmap_atomic(sg_page(sg)); +diff --git a/crypto/skcipher.c b/crypto/skcipher.c +index 4faa0fd53b0c..d5692e35fab1 100644 +--- a/crypto/skcipher.c ++++ b/crypto/skcipher.c +@@ -426,14 +426,9 @@ static int skcipher_copy_iv(struct skcipher_walk *walk) + + static int skcipher_walk_first(struct skcipher_walk *walk) + { +- walk->nbytes = 0; +- + if (WARN_ON_ONCE(in_irq())) + return -EDEADLK; + +- if (unlikely(!walk->total)) +- return 0; +- + walk->buffer = NULL; + if (unlikely(((unsigned long)walk->iv & walk->alignmask))) { + int err = skcipher_copy_iv(walk); +@@ -452,10 +447,15 @@ static int skcipher_walk_skcipher(struct skcipher_walk *walk, + { + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + ++ walk->total = req->cryptlen; ++ walk->nbytes = 0; ++ ++ if (unlikely(!walk->total)) ++ return 0; ++ + scatterwalk_start(&walk->in, req->src); + scatterwalk_start(&walk->out, req->dst); + +- walk->total = req->cryptlen; + walk->iv = req->iv; + walk->oiv = req->iv; + +@@ -509,6 +509,11 @@ static int skcipher_walk_aead_common(struct skcipher_walk *walk, + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + int err; + ++ walk->nbytes = 0; ++ ++ if (unlikely(!walk->total)) ++ return 0; ++ + walk->flags &= ~SKCIPHER_WALK_PHYS; + + scatterwalk_start(&walk->in, req->src); +diff --git a/drivers/base/property.c b/drivers/base/property.c +index edf02c1b5845..5d0c26a53876 100644 +--- a/drivers/base/property.c ++++ b/drivers/base/property.c +@@ -21,6 +21,7 @@ + #include + + struct property_set { ++ struct device *dev; + struct fwnode_handle fwnode; + const struct property_entry *properties; + }; +@@ -855,6 +856,7 @@ static struct property_set *pset_copy_set(const struct property_set *pset) + void device_remove_properties(struct device *dev) + { + struct fwnode_handle *fwnode; ++ struct property_set *pset; + + fwnode = dev_fwnode(dev); + if (!fwnode) +@@ -864,16 +866,16 @@ void device_remove_properties(struct device *dev) + * the pset. If there is no real firmware node (ACPI/DT) primary + * will hold the pset. + */ +- if (is_pset_node(fwnode)) { ++ pset = to_pset_node(fwnode); ++ if (pset) { + set_primary_fwnode(dev, NULL); +- pset_free_set(to_pset_node(fwnode)); + } else { +- fwnode = fwnode->secondary; +- if (!IS_ERR(fwnode) && is_pset_node(fwnode)) { ++ pset = to_pset_node(fwnode->secondary); ++ if (pset && dev == pset->dev) + set_secondary_fwnode(dev, NULL); +- pset_free_set(to_pset_node(fwnode)); +- } + } ++ if (pset && dev == pset->dev) ++ pset_free_set(pset); + } + EXPORT_SYMBOL_GPL(device_remove_properties); + +@@ -903,6 +905,7 @@ int device_add_properties(struct device *dev, + p->fwnode.type = FWNODE_PDATA; + p->fwnode.ops = &pset_fwnode_ops; + set_secondary_fwnode(dev, &p->fwnode); ++ p->dev = dev; + return 0; + } + EXPORT_SYMBOL_GPL(device_add_properties); +diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c +index 3879f80a4815..a7ea20e7b8e9 100644 +--- a/drivers/dma/edma.c ++++ b/drivers/dma/edma.c +@@ -1143,11 +1143,24 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( + struct edma_desc *edesc; + struct device *dev = chan->device->dev; + struct edma_chan *echan = to_edma_chan(chan); +- unsigned int width, pset_len; ++ unsigned int width, pset_len, array_size; + + if (unlikely(!echan || !len)) + return NULL; + ++ /* Align the array size (acnt block) with the transfer properties */ ++ switch (__ffs((src | dest | len))) { ++ case 0: ++ array_size = SZ_32K - 1; ++ break; ++ case 1: ++ array_size = SZ_32K - 2; ++ break; ++ default: ++ array_size = SZ_32K - 4; ++ break; ++ } ++ + if (len < SZ_64K) { + /* + * Transfer size less than 64K can be handled with one paRAM +@@ -1169,7 +1182,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( + * When the full_length is multibple of 32767 one slot can be + * used to complete the transfer. + */ +- width = SZ_32K - 1; ++ width = array_size; + pset_len = rounddown(len, width); + /* One slot is enough for lengths multiple of (SZ_32K -1) */ + if (unlikely(pset_len == len)) +@@ -1217,7 +1230,7 @@ static struct dma_async_tx_descriptor *edma_prep_dma_memcpy( + } + dest += pset_len; + src += pset_len; +- pset_len = width = len % (SZ_32K - 1); ++ pset_len = width = len % array_size; + + ret = edma_config_pset(chan, &edesc->pset[1], src, dest, 1, + width, pset_len, DMA_MEM_TO_MEM); +diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c +index 2403475a37cf..88a00d06def6 100644 +--- a/drivers/dma/ti-dma-crossbar.c ++++ b/drivers/dma/ti-dma-crossbar.c +@@ -262,13 +262,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, + mutex_lock(&xbar->mutex); + map->xbar_out = find_first_zero_bit(xbar->dma_inuse, + xbar->dma_requests); +- mutex_unlock(&xbar->mutex); + if (map->xbar_out == xbar->dma_requests) { ++ mutex_unlock(&xbar->mutex); + dev_err(&pdev->dev, "Run out of free DMA requests\n"); + kfree(map); + return ERR_PTR(-ENOMEM); + } + set_bit(map->xbar_out, xbar->dma_inuse); ++ mutex_unlock(&xbar->mutex); + + map->xbar_in = (u16)dma_spec->args[0]; + +diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c +index 86d3093c6c9b..c73763959945 100644 +--- a/drivers/gpu/drm/drm_atomic_helper.c ++++ b/drivers/gpu/drm/drm_atomic_helper.c +@@ -2756,6 +2756,7 @@ int drm_atomic_helper_resume(struct drm_device *dev, + drm_modeset_backoff(&ctx); + } + ++ drm_atomic_state_put(state); + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + +diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c +index 645488071944..f814359c86c9 100644 +--- a/drivers/gpu/drm/i915/intel_bios.c ++++ b/drivers/gpu/drm/i915/intel_bios.c +@@ -1231,7 +1231,7 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv, + { + enum port port; + +- if (!HAS_DDI(dev_priv)) ++ if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv)) + return; + + if (!dev_priv->vbt.child_dev_num) +diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c +index 17c4ae7e4e7c..824042ed04f6 100644 +--- a/drivers/gpu/drm/i915/intel_color.c ++++ b/drivers/gpu/drm/i915/intel_color.c +@@ -58,7 +58,7 @@ + #define I9XX_CSC_COEFF_1_0 \ + ((7 << 12) | I9XX_CSC_COEFF_FP(CTM_COEFF_1_0, 8)) + +-static bool crtc_state_is_legacy(struct drm_crtc_state *state) ++static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) + { + return !state->degamma_lut && + !state->ctm && +@@ -245,7 +245,7 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state) + } + + mode = (state->ctm ? CGM_PIPE_MODE_CSC : 0); +- if (!crtc_state_is_legacy(state)) { ++ if (!crtc_state_is_legacy_gamma(state)) { + mode |= (state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | + (state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0); + } +@@ -426,7 +426,7 @@ static void broadwell_load_luts(struct drm_crtc_state *state) + struct intel_crtc_state *intel_state = to_intel_crtc_state(state); + enum pipe pipe = to_intel_crtc(state->crtc)->pipe; + +- if (crtc_state_is_legacy(state)) { ++ if (crtc_state_is_legacy_gamma(state)) { + haswell_load_luts(state); + return; + } +@@ -486,7 +486,7 @@ static void glk_load_luts(struct drm_crtc_state *state) + + glk_load_degamma_lut(state); + +- if (crtc_state_is_legacy(state)) { ++ if (crtc_state_is_legacy_gamma(state)) { + haswell_load_luts(state); + return; + } +@@ -508,7 +508,7 @@ static void cherryview_load_luts(struct drm_crtc_state *state) + uint32_t i, lut_size; + uint32_t word0, word1; + +- if (crtc_state_is_legacy(state)) { ++ if (crtc_state_is_legacy_gamma(state)) { + /* Turn off degamma/gamma on CGM block. */ + I915_WRITE(CGM_PIPE_MODE(pipe), + (state->ctm ? CGM_PIPE_MODE_CSC : 0)); +@@ -589,12 +589,10 @@ int intel_color_check(struct drm_crtc *crtc, + return 0; + + /* +- * We also allow no degamma lut and a gamma lut at the legacy ++ * We also allow no degamma lut/ctm and a gamma lut at the legacy + * size (256 entries). + */ +- if (!crtc_state->degamma_lut && +- crtc_state->gamma_lut && +- crtc_state->gamma_lut->length == LEGACY_LUT_LENGTH) ++ if (crtc_state_is_legacy_gamma(crtc_state)) + return 0; + + return -EINVAL; +diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c +index cc484b56eeaa..20b458551157 100644 +--- a/drivers/gpu/drm/i915/intel_display.c ++++ b/drivers/gpu/drm/i915/intel_display.c +@@ -10059,13 +10059,10 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, + { + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); +- enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; ++ enum transcoder cpu_transcoder; + struct drm_display_mode *mode; + struct intel_crtc_state *pipe_config; +- int htot = I915_READ(HTOTAL(cpu_transcoder)); +- int hsync = I915_READ(HSYNC(cpu_transcoder)); +- int vtot = I915_READ(VTOTAL(cpu_transcoder)); +- int vsync = I915_READ(VSYNC(cpu_transcoder)); ++ u32 htot, hsync, vtot, vsync; + enum pipe pipe = intel_crtc->pipe; + + mode = kzalloc(sizeof(*mode), GFP_KERNEL); +@@ -10093,6 +10090,13 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, + i9xx_crtc_clock_get(intel_crtc, pipe_config); + + mode->clock = pipe_config->port_clock / pipe_config->pixel_multiplier; ++ ++ cpu_transcoder = pipe_config->cpu_transcoder; ++ htot = I915_READ(HTOTAL(cpu_transcoder)); ++ hsync = I915_READ(HSYNC(cpu_transcoder)); ++ vtot = I915_READ(VTOTAL(cpu_transcoder)); ++ vsync = I915_READ(VSYNC(cpu_transcoder)); ++ + mode->hdisplay = (htot & 0xffff) + 1; + mode->htotal = ((htot & 0xffff0000) >> 16) + 1; + mode->hsync_start = (hsync & 0xffff) + 1; +diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c +index 64fa774c855b..61c313e21a91 100644 +--- a/drivers/gpu/drm/i915/intel_dp.c ++++ b/drivers/gpu/drm/i915/intel_dp.c +@@ -2263,8 +2263,8 @@ static void edp_panel_off(struct intel_dp *intel_dp) + I915_WRITE(pp_ctrl_reg, pp); + POSTING_READ(pp_ctrl_reg); + +- intel_dp->panel_power_off_time = ktime_get_boottime(); + wait_panel_off(intel_dp); ++ intel_dp->panel_power_off_time = ktime_get_boottime(); + + /* We got a reference when we enabled the VDD. */ + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); +diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c +index c008847e0b20..3f11b02f9857 100644 +--- a/drivers/hid/usbhid/hid-core.c ++++ b/drivers/hid/usbhid/hid-core.c +@@ -975,6 +975,8 @@ static int usbhid_parse(struct hid_device *hid) + unsigned int rsize = 0; + char *rdesc; + int ret, n; ++ int num_descriptors; ++ size_t offset = offsetof(struct hid_descriptor, desc); + + quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); +@@ -997,10 +999,18 @@ static int usbhid_parse(struct hid_device *hid) + return -ENODEV; + } + ++ if (hdesc->bLength < sizeof(struct hid_descriptor)) { ++ dbg_hid("hid descriptor is too short\n"); ++ return -EINVAL; ++ } ++ + hid->version = le16_to_cpu(hdesc->bcdHID); + hid->country = hdesc->bCountryCode; + +- for (n = 0; n < hdesc->bNumDescriptors; n++) ++ num_descriptors = min_t(int, hdesc->bNumDescriptors, ++ (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor)); ++ ++ for (n = 0; n < num_descriptors; n++) + if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) + rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); + +diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c +index 354cbd6392cd..632643939147 100644 +--- a/drivers/iommu/amd_iommu.c ++++ b/drivers/iommu/amd_iommu.c +@@ -3262,6 +3262,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, + mutex_unlock(&domain->api_lock); + + domain_flush_tlb_pde(domain); ++ domain_flush_complete(domain); + + return unmap_size; + } +diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c +index bac33311f55a..1d37a4782c78 100644 +--- a/drivers/misc/mei/pci-me.c ++++ b/drivers/misc/mei/pci-me.c +@@ -222,12 +222,15 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; + + /* +- * For not wake-able HW runtime pm framework +- * can't be used on pci device level. +- * Use domain runtime pm callbacks instead. +- */ +- if (!pci_dev_run_wake(pdev)) +- mei_me_set_pm_domain(dev); ++ * ME maps runtime suspend/resume to D0i states, ++ * hence we need to go around native PCI runtime service which ++ * eventually brings the device into D3cold/hot state, ++ * but the mei device cannot wake up from D3 unlike from D0i3. ++ * To get around the PCI device native runtime pm, ++ * ME uses runtime pm domain handlers which take precedence ++ * over the driver's pm handlers. ++ */ ++ mei_me_set_pm_domain(dev); + + if (mei_pg_is_enabled(dev)) + pm_runtime_put_noidle(&pdev->dev); +@@ -267,8 +270,7 @@ static void mei_me_shutdown(struct pci_dev *pdev) + dev_dbg(&pdev->dev, "shutdown\n"); + mei_stop(dev); + +- if (!pci_dev_run_wake(pdev)) +- mei_me_unset_pm_domain(dev); ++ mei_me_unset_pm_domain(dev); + + mei_disable_interrupts(dev); + free_irq(pdev->irq, dev); +@@ -296,8 +298,7 @@ static void mei_me_remove(struct pci_dev *pdev) + dev_dbg(&pdev->dev, "stop\n"); + mei_stop(dev); + +- if (!pci_dev_run_wake(pdev)) +- mei_me_unset_pm_domain(dev); ++ mei_me_unset_pm_domain(dev); + + mei_disable_interrupts(dev); + +diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c +index e38a5f144373..0566f9bfa7de 100644 +--- a/drivers/misc/mei/pci-txe.c ++++ b/drivers/misc/mei/pci-txe.c +@@ -144,12 +144,14 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; + + /* +- * For not wake-able HW runtime pm framework +- * can't be used on pci device level. +- * Use domain runtime pm callbacks instead. +- */ +- if (!pci_dev_run_wake(pdev)) +- mei_txe_set_pm_domain(dev); ++ * TXE maps runtime suspend/resume to own power gating states, ++ * hence we need to go around native PCI runtime service which ++ * eventually brings the device into D3cold/hot state. ++ * But the TXE device cannot wake up from D3 unlike from own ++ * power gating. To get around PCI device native runtime pm, ++ * TXE uses runtime pm domain handlers which take precedence. ++ */ ++ mei_txe_set_pm_domain(dev); + + pm_runtime_put_noidle(&pdev->dev); + +@@ -186,8 +188,7 @@ static void mei_txe_shutdown(struct pci_dev *pdev) + dev_dbg(&pdev->dev, "shutdown\n"); + mei_stop(dev); + +- if (!pci_dev_run_wake(pdev)) +- mei_txe_unset_pm_domain(dev); ++ mei_txe_unset_pm_domain(dev); + + mei_disable_interrupts(dev); + free_irq(pdev->irq, dev); +@@ -215,8 +216,7 @@ static void mei_txe_remove(struct pci_dev *pdev) + + mei_stop(dev); + +- if (!pci_dev_run_wake(pdev)) +- mei_txe_unset_pm_domain(dev); ++ mei_txe_unset_pm_domain(dev); + + mei_disable_interrupts(dev); + free_irq(pdev->irq, dev); +@@ -318,15 +318,7 @@ static int mei_txe_pm_runtime_suspend(struct device *device) + else + ret = -EAGAIN; + +- /* +- * If everything is okay we're about to enter PCI low +- * power state (D3) therefor we need to disable the +- * interrupts towards host. +- * However if device is not wakeable we do not enter +- * D-low state and we need to keep the interrupt kicking +- */ +- if (!ret && pci_dev_run_wake(pdev)) +- mei_disable_interrupts(dev); ++ /* keep irq on we are staying in D0 */ + + dev_dbg(&pdev->dev, "rpm: txe: runtime suspend ret=%d\n", ret); + +diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c +index 5fb9b620ac78..20f1d048582f 100644 +--- a/drivers/pci/host/pci-aardvark.c ++++ b/drivers/pci/host/pci-aardvark.c +@@ -936,6 +936,8 @@ static int advk_pcie_probe(struct platform_device *pdev) + bridge->sysdata = pcie; + bridge->busnr = 0; + bridge->ops = &advk_pcie_ops; ++ bridge->map_irq = of_irq_parse_and_map_pci; ++ bridge->swizzle_irq = pci_common_swizzle; + + ret = pci_scan_root_bus_bridge(bridge); + if (ret < 0) { +diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c +index b3722b7709df..1d1d87e8bcbf 100644 +--- a/drivers/pci/host/pci-tegra.c ++++ b/drivers/pci/host/pci-tegra.c +@@ -233,6 +233,7 @@ struct tegra_msi { + struct msi_controller chip; + DECLARE_BITMAP(used, INT_PCI_MSI_NR); + struct irq_domain *domain; ++ unsigned long pages; + struct mutex lock; + u64 phys; + int irq; +@@ -1529,22 +1530,9 @@ static int tegra_pcie_enable_msi(struct tegra_pcie *pcie) + goto err; + } + +- /* +- * The PCI host bridge on Tegra contains some logic that intercepts +- * MSI writes, which means that the MSI target address doesn't have +- * to point to actual physical memory. Rather than allocating one 4 +- * KiB page of system memory that's never used, we can simply pick +- * an arbitrary address within an area reserved for system memory +- * in the FPCI address map. +- * +- * However, in order to avoid confusion, we pick an address that +- * doesn't map to physical memory. The FPCI address map reserves a +- * 1012 GiB region for system memory and memory-mapped I/O. Since +- * none of the Tegra SoCs that contain this PCI host bridge can +- * address more than 16 GiB of system memory, the last 4 KiB of +- * these 1012 GiB is a good candidate. +- */ +- msi->phys = 0xfcfffff000; ++ /* setup AFI/FPCI range */ ++ msi->pages = __get_free_pages(GFP_KERNEL, 0); ++ msi->phys = virt_to_phys((void *)msi->pages); + + afi_writel(pcie, msi->phys >> soc->msi_base_shift, AFI_MSI_FPCI_BAR_ST); + afi_writel(pcie, msi->phys, AFI_MSI_AXI_BAR_ST); +@@ -1596,6 +1584,8 @@ static int tegra_pcie_disable_msi(struct tegra_pcie *pcie) + afi_writel(pcie, 0, AFI_MSI_EN_VEC6); + afi_writel(pcie, 0, AFI_MSI_EN_VEC7); + ++ free_pages(msi->pages, 0); ++ + if (msi->irq > 0) + free_irq(msi->irq, pcie); + +diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig +index e14b46c7b37f..8c054f5ccc11 100644 +--- a/drivers/pinctrl/Kconfig ++++ b/drivers/pinctrl/Kconfig +@@ -100,6 +100,7 @@ config PINCTRL_AMD + tristate "AMD GPIO pin control" + depends on GPIOLIB + select GPIOLIB_IRQCHIP ++ select PINMUX + select PINCONF + select GENERIC_PINCONF + help +diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c +index d0e5d6ee882c..e2c1988cd7c0 100644 +--- a/drivers/ras/cec.c ++++ b/drivers/ras/cec.c +@@ -523,7 +523,7 @@ int __init parse_cec_param(char *str) + if (*str == '=') + str++; + +- if (!strncmp(str, "cec_disable", 7)) ++ if (!strcmp(str, "cec_disable")) + ce_arr.disabled = 1; + else + return 0; +diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c +index dd74c99d6ce1..5d061b3d8224 100644 +--- a/drivers/usb/gadget/composite.c ++++ b/drivers/usb/gadget/composite.c +@@ -2026,6 +2026,8 @@ static DEVICE_ATTR_RO(suspended); + static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) + { + struct usb_composite_dev *cdev = get_gadget_data(gadget); ++ struct usb_gadget_strings *gstr = cdev->driver->strings[0]; ++ struct usb_string *dev_str = gstr->strings; + + /* composite_disconnect() must already have been called + * by the underlying peripheral controller driver! +@@ -2045,6 +2047,9 @@ static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) + + composite_dev_cleanup(cdev); + ++ if (dev_str[USB_GADGET_MANUFACTURER_IDX].s == cdev->def_manufacturer) ++ dev_str[USB_GADGET_MANUFACTURER_IDX].s = ""; ++ + kfree(cdev->def_manufacturer); + kfree(cdev); + set_gadget_data(gadget, NULL); +diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c +index a22a892de7b7..aeb9f3c40521 100644 +--- a/drivers/usb/gadget/configfs.c ++++ b/drivers/usb/gadget/configfs.c +@@ -1143,11 +1143,12 @@ static struct configfs_attribute *interf_grp_attrs[] = { + NULL + }; + +-int usb_os_desc_prepare_interf_dir(struct config_group *parent, +- int n_interf, +- struct usb_os_desc **desc, +- char **names, +- struct module *owner) ++struct config_group *usb_os_desc_prepare_interf_dir( ++ struct config_group *parent, ++ int n_interf, ++ struct usb_os_desc **desc, ++ char **names, ++ struct module *owner) + { + struct config_group *os_desc_group; + struct config_item_type *os_desc_type, *interface_type; +@@ -1159,7 +1160,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent, + + char *vlabuf = kzalloc(vla_group_size(data_chunk), GFP_KERNEL); + if (!vlabuf) +- return -ENOMEM; ++ return ERR_PTR(-ENOMEM); + + os_desc_group = vla_ptr(vlabuf, data_chunk, os_desc_group); + os_desc_type = vla_ptr(vlabuf, data_chunk, os_desc_type); +@@ -1184,7 +1185,7 @@ int usb_os_desc_prepare_interf_dir(struct config_group *parent, + configfs_add_default_group(&d->group, os_desc_group); + } + +- return 0; ++ return os_desc_group; + } + EXPORT_SYMBOL(usb_os_desc_prepare_interf_dir); + +diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h +index 36c468c4f5e9..540d5e92ed22 100644 +--- a/drivers/usb/gadget/configfs.h ++++ b/drivers/usb/gadget/configfs.h +@@ -5,11 +5,12 @@ + + void unregister_gadget_item(struct config_item *item); + +-int usb_os_desc_prepare_interf_dir(struct config_group *parent, +- int n_interf, +- struct usb_os_desc **desc, +- char **names, +- struct module *owner); ++struct config_group *usb_os_desc_prepare_interf_dir( ++ struct config_group *parent, ++ int n_interf, ++ struct usb_os_desc **desc, ++ char **names, ++ struct module *owner); + + static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item) + { +diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c +index 16562e461121..ba00cdb809d6 100644 +--- a/drivers/usb/gadget/function/f_rndis.c ++++ b/drivers/usb/gadget/function/f_rndis.c +@@ -892,6 +892,7 @@ static void rndis_free_inst(struct usb_function_instance *f) + free_netdev(opts->net); + } + ++ kfree(opts->rndis_interf_group); /* single VLA chunk */ + kfree(opts); + } + +@@ -900,6 +901,7 @@ static struct usb_function_instance *rndis_alloc_inst(void) + struct f_rndis_opts *opts; + struct usb_os_desc *descs[1]; + char *names[1]; ++ struct config_group *rndis_interf_group; + + opts = kzalloc(sizeof(*opts), GFP_KERNEL); + if (!opts) +@@ -920,8 +922,14 @@ static struct usb_function_instance *rndis_alloc_inst(void) + names[0] = "rndis"; + config_group_init_type_name(&opts->func_inst.group, "", + &rndis_func_type); +- usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs, +- names, THIS_MODULE); ++ rndis_interf_group = ++ usb_os_desc_prepare_interf_dir(&opts->func_inst.group, 1, descs, ++ names, THIS_MODULE); ++ if (IS_ERR(rndis_interf_group)) { ++ rndis_free_inst(&opts->func_inst); ++ return ERR_CAST(rndis_interf_group); ++ } ++ opts->rndis_interf_group = rndis_interf_group; + + return &opts->func_inst; + } +diff --git a/drivers/usb/gadget/function/u_rndis.h b/drivers/usb/gadget/function/u_rndis.h +index 4eafd5050545..4e2ad04fe8d6 100644 +--- a/drivers/usb/gadget/function/u_rndis.h ++++ b/drivers/usb/gadget/function/u_rndis.h +@@ -26,6 +26,7 @@ struct f_rndis_opts { + bool bound; + bool borrowed_net; + ++ struct config_group *rndis_interf_group; + struct usb_os_desc rndis_os_desc; + char rndis_ext_compat_id[16]; + +diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c +index 374f85f612d9..1c6cfdf0457e 100644 +--- a/drivers/usb/gadget/udc/dummy_hcd.c ++++ b/drivers/usb/gadget/udc/dummy_hcd.c +@@ -420,6 +420,7 @@ static void set_link_state_by_speed(struct dummy_hcd *dum_hcd) + static void set_link_state(struct dummy_hcd *dum_hcd) + { + struct dummy *dum = dum_hcd->dum; ++ unsigned int power_bit; + + dum_hcd->active = 0; + if (dum->pullup) +@@ -430,17 +431,19 @@ static void set_link_state(struct dummy_hcd *dum_hcd) + return; + + set_link_state_by_speed(dum_hcd); ++ power_bit = (dummy_hcd_to_hcd(dum_hcd)->speed == HCD_USB3 ? ++ USB_SS_PORT_STAT_POWER : USB_PORT_STAT_POWER); + + if ((dum_hcd->port_status & USB_PORT_STAT_ENABLE) == 0 || + dum_hcd->active) + dum_hcd->resuming = 0; + + /* Currently !connected or in reset */ +- if ((dum_hcd->port_status & USB_PORT_STAT_CONNECTION) == 0 || ++ if ((dum_hcd->port_status & power_bit) == 0 || + (dum_hcd->port_status & USB_PORT_STAT_RESET) != 0) { +- unsigned disconnect = USB_PORT_STAT_CONNECTION & ++ unsigned int disconnect = power_bit & + dum_hcd->old_status & (~dum_hcd->port_status); +- unsigned reset = USB_PORT_STAT_RESET & ++ unsigned int reset = USB_PORT_STAT_RESET & + (~dum_hcd->old_status) & dum_hcd->port_status; + + /* Report reset and disconnect events to the driver */ +diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c +index 68f26904c316..50285b01da92 100644 +--- a/drivers/usb/renesas_usbhs/fifo.c ++++ b/drivers/usb/renesas_usbhs/fifo.c +@@ -857,9 +857,9 @@ static void xfer_work(struct work_struct *work) + fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); + + usbhs_pipe_running(pipe, 1); +- usbhsf_dma_start(pipe, fifo); + usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); + dma_async_issue_pending(chan); ++ usbhsf_dma_start(pipe, fifo); + usbhs_pipe_enable(pipe); + + xfer_work_end: +diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c +index fdf89800ebc3..43a862a90a77 100644 +--- a/drivers/usb/serial/console.c ++++ b/drivers/usb/serial/console.c +@@ -186,6 +186,7 @@ static int usb_console_setup(struct console *co, char *options) + tty_kref_put(tty); + reset_open_count: + port->port.count = 0; ++ info->port = NULL; + usb_autopm_put_interface(serial->interface); + error_get_interface: + usb_serial_put(serial); +@@ -265,7 +266,7 @@ static struct console usbcons = { + + void usb_serial_console_disconnect(struct usb_serial *serial) + { +- if (serial->port[0] == usbcons_info.port) { ++ if (serial->port[0] && serial->port[0] == usbcons_info.port) { + usb_serial_console_exit(); + usb_serial_put(serial); + } +diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c +index 2d945c9f975c..412f812522ee 100644 +--- a/drivers/usb/serial/cp210x.c ++++ b/drivers/usb/serial/cp210x.c +@@ -177,6 +177,7 @@ static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ + { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ + { USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */ ++ { USB_DEVICE(0x18EF, 0xE032) }, /* ELV TFD500 Data Logger */ + { USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */ + { USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */ + { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */ +@@ -352,6 +353,7 @@ static struct usb_serial_driver * const serial_drivers[] = { + #define CP210X_PARTNUM_CP2104 0x04 + #define CP210X_PARTNUM_CP2105 0x05 + #define CP210X_PARTNUM_CP2108 0x08 ++#define CP210X_PARTNUM_UNKNOWN 0xFF + + /* CP210X_GET_COMM_STATUS returns these 0x13 bytes */ + struct cp210x_comm_status { +@@ -1491,8 +1493,11 @@ static int cp210x_attach(struct usb_serial *serial) + result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST, + CP210X_GET_PARTNUM, &priv->partnum, + sizeof(priv->partnum)); +- if (result < 0) +- goto err_free_priv; ++ if (result < 0) { ++ dev_warn(&serial->interface->dev, ++ "querying part number failed\n"); ++ priv->partnum = CP210X_PARTNUM_UNKNOWN; ++ } + + usb_set_serial_data(serial, priv); + +@@ -1505,10 +1510,6 @@ static int cp210x_attach(struct usb_serial *serial) + } + + return 0; +-err_free_priv: +- kfree(priv); +- +- return result; + } + + static void cp210x_disconnect(struct usb_serial *serial) +diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c +index 1cec03799cdf..49d1b2d4606d 100644 +--- a/drivers/usb/serial/ftdi_sio.c ++++ b/drivers/usb/serial/ftdi_sio.c +@@ -1015,6 +1015,8 @@ static const struct usb_device_id id_table_combined[] = { + { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, + { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, ++ { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, ++ { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, + { } /* Terminating entry */ + }; + +diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h +index 4fcf1cecb6d7..f9d15bd62785 100644 +--- a/drivers/usb/serial/ftdi_sio_ids.h ++++ b/drivers/usb/serial/ftdi_sio_ids.h +@@ -609,6 +609,13 @@ + #define ADI_GNICE_PID 0xF000 + #define ADI_GNICEPLUS_PID 0xF001 + ++/* ++ * Cypress WICED USB UART ++ */ ++#define CYPRESS_VID 0x04B4 ++#define CYPRESS_WICED_BT_USB_PID 0x009B ++#define CYPRESS_WICED_WL_USB_PID 0xF900 ++ + /* + * Microchip Technology, Inc. + * +diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c +index 2a9944326210..db3d34c2c82e 100644 +--- a/drivers/usb/serial/option.c ++++ b/drivers/usb/serial/option.c +@@ -522,6 +522,7 @@ static void option_instat_callback(struct urb *urb); + + /* TP-LINK Incorporated products */ + #define TPLINK_VENDOR_ID 0x2357 ++#define TPLINK_PRODUCT_LTE 0x000D + #define TPLINK_PRODUCT_MA180 0x0201 + + /* Changhong products */ +@@ -2011,6 +2012,7 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */ + { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(TPLINK_VENDOR_ID, 0x9000), /* TP-Link MA260 */ +diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c +index ebc0beea69d6..eb9928963a53 100644 +--- a/drivers/usb/serial/qcserial.c ++++ b/drivers/usb/serial/qcserial.c +@@ -174,6 +174,10 @@ static const struct usb_device_id id_table[] = { + {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */ + {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */ ++ {DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */ ++ {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */ ++ {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */ ++ {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */ + + /* Huawei devices */ + {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ +diff --git a/fs/block_dev.c b/fs/block_dev.c +index 9941dc8342df..3fbe75bdd257 100644 +--- a/fs/block_dev.c ++++ b/fs/block_dev.c +@@ -716,10 +716,12 @@ int bdev_write_page(struct block_device *bdev, sector_t sector, + + set_page_writeback(page); + result = ops->rw_page(bdev, sector + get_start_sect(bdev), page, true); +- if (result) ++ if (result) { + end_page_writeback(page); +- else ++ } else { ++ clean_page_buffers(page); + unlock_page(page); ++ } + blk_queue_exit(bdev->bd_queue); + return result; + } +diff --git a/fs/direct-io.c b/fs/direct-io.c +index 08cf27811e5a..ad379f082d83 100644 +--- a/fs/direct-io.c ++++ b/fs/direct-io.c +@@ -838,7 +838,8 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page, + */ + if (sdio->boundary) { + ret = dio_send_cur_page(dio, sdio, map_bh); +- dio_bio_submit(dio, sdio); ++ if (sdio->bio) ++ dio_bio_submit(dio, sdio); + put_page(sdio->cur_page); + sdio->cur_page = NULL; + } +diff --git a/fs/mpage.c b/fs/mpage.c +index 2e4c41ccb5c9..9feb169fbd5c 100644 +--- a/fs/mpage.c ++++ b/fs/mpage.c +@@ -468,6 +468,16 @@ static void clean_buffers(struct page *page, unsigned first_unmapped) + try_to_free_buffers(page); + } + ++/* ++ * For situations where we want to clean all buffers attached to a page. ++ * We don't need to calculate how many buffers are attached to the page, ++ * we just need to specify a number larger than the maximum number of buffers. ++ */ ++void clean_page_buffers(struct page *page) ++{ ++ clean_buffers(page, ~0U); ++} ++ + static int __mpage_writepage(struct page *page, struct writeback_control *wbc, + void *data) + { +@@ -605,10 +615,8 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc, + if (bio == NULL) { + if (first_unmapped == blocks_per_page) { + if (!bdev_write_page(bdev, blocks[0] << (blkbits - 9), +- page, wbc)) { +- clean_buffers(page, first_unmapped); ++ page, wbc)) + goto out; +- } + } + bio = mpage_alloc(bdev, blocks[0] << (blkbits - 9), + BIO_MAX_PAGES, GFP_NOFS|__GFP_HIGH); +diff --git a/fs/nfs/client.c b/fs/nfs/client.c +index efebe6cf4378..22880ef6d8dd 100644 +--- a/fs/nfs/client.c ++++ b/fs/nfs/client.c +@@ -218,7 +218,6 @@ static void nfs_cb_idr_remove_locked(struct nfs_client *clp) + static void pnfs_init_server(struct nfs_server *server) + { + rpc_init_wait_queue(&server->roc_rpcwaitq, "pNFS ROC"); +- rpc_init_wait_queue(&server->uoc_rpcwaitq, "NFS UOC"); + } + + #else +@@ -888,6 +887,7 @@ struct nfs_server *nfs_alloc_server(void) + ida_init(&server->openowner_id); + ida_init(&server->lockowner_id); + pnfs_init_server(server); ++ rpc_init_wait_queue(&server->uoc_rpcwaitq, "NFS UOC"); + + return server; + } +diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c +index 44c638b7876c..508126eb49f9 100644 +--- a/fs/nfs/filelayout/filelayout.c ++++ b/fs/nfs/filelayout/filelayout.c +@@ -745,7 +745,8 @@ filelayout_free_lseg(struct pnfs_layout_segment *lseg) + struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg); + + dprintk("--> %s\n", __func__); +- nfs4_fl_put_deviceid(fl->dsaddr); ++ if (fl->dsaddr != NULL) ++ nfs4_fl_put_deviceid(fl->dsaddr); + /* This assumes a single RW lseg */ + if (lseg->pls_range.iomode == IOMODE_RW) { + struct nfs4_filelayout *flo; +diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h +index c8dae555eccf..446b24cac67d 100644 +--- a/include/linux/buffer_head.h ++++ b/include/linux/buffer_head.h +@@ -232,6 +232,7 @@ int generic_write_end(struct file *, struct address_space *, + loff_t, unsigned, unsigned, + struct page *, void *); + void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); ++void clean_page_buffers(struct page *page); + int cont_write_begin(struct file *, struct address_space *, loff_t, + unsigned, unsigned, struct page **, void **, + get_block_t *, loff_t *); +diff --git a/include/sound/seq_virmidi.h b/include/sound/seq_virmidi.h +index a03acd0d398a..695257ae64ac 100644 +--- a/include/sound/seq_virmidi.h ++++ b/include/sound/seq_virmidi.h +@@ -60,6 +60,7 @@ struct snd_virmidi_dev { + int port; /* created/attached port */ + unsigned int flags; /* SNDRV_VIRMIDI_* */ + rwlock_t filelist_lock; ++ struct rw_semaphore filelist_sem; + struct list_head filelist; + }; + +diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c +index 75a70a267029..406fc428d580 100644 +--- a/kernel/irq/chip.c ++++ b/kernel/irq/chip.c +@@ -265,8 +265,8 @@ int irq_startup(struct irq_desc *desc, bool resend, bool force) + irq_setup_affinity(desc); + break; + case IRQ_STARTUP_MANAGED: ++ irq_do_set_affinity(d, aff, false); + ret = __irq_startup(desc); +- irq_set_affinity_locked(d, aff, false); + break; + case IRQ_STARTUP_ABORT: + return 0; +diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c +index 638eb9c83d9f..9eb09aef0313 100644 +--- a/kernel/irq/cpuhotplug.c ++++ b/kernel/irq/cpuhotplug.c +@@ -18,8 +18,34 @@ + static inline bool irq_needs_fixup(struct irq_data *d) + { + const struct cpumask *m = irq_data_get_effective_affinity_mask(d); ++ unsigned int cpu = smp_processor_id(); + +- return cpumask_test_cpu(smp_processor_id(), m); ++#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK ++ /* ++ * The cpumask_empty() check is a workaround for interrupt chips, ++ * which do not implement effective affinity, but the architecture has ++ * enabled the config switch. Use the general affinity mask instead. ++ */ ++ if (cpumask_empty(m)) ++ m = irq_data_get_affinity_mask(d); ++ ++ /* ++ * Sanity check. If the mask is not empty when excluding the outgoing ++ * CPU then it must contain at least one online CPU. The outgoing CPU ++ * has been removed from the online mask already. ++ */ ++ if (cpumask_any_but(m, cpu) < nr_cpu_ids && ++ cpumask_any_and(m, cpu_online_mask) >= nr_cpu_ids) { ++ /* ++ * If this happens then there was a missed IRQ fixup at some ++ * point. Warn about it and enforce fixup. ++ */ ++ pr_warn("Eff. affinity %*pbl of IRQ %u contains only offline CPUs after offlining CPU %u\n", ++ cpumask_pr_args(m), d->irq, cpu); ++ return true; ++ } ++#endif ++ return cpumask_test_cpu(cpu, m); + } + + static bool migrate_one_irq(struct irq_desc *desc) +diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c +index 1d1a5b945ab4..70dc8da8737f 100644 +--- a/kernel/irq/manage.c ++++ b/kernel/irq/manage.c +@@ -175,6 +175,9 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, + struct irq_chip *chip = irq_data_get_irq_chip(data); + int ret; + ++ if (!chip || !chip->irq_set_affinity) ++ return -EINVAL; ++ + ret = chip->irq_set_affinity(data, mask, force); + switch (ret) { + case IRQ_SET_MASK_OK: +diff --git a/mm/vmalloc.c b/mm/vmalloc.c +index a47e3894c775..ceacc6e01904 100644 +--- a/mm/vmalloc.c ++++ b/mm/vmalloc.c +@@ -1697,11 +1697,6 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, + for (i = 0; i < area->nr_pages; i++) { + struct page *page; + +- if (fatal_signal_pending(current)) { +- area->nr_pages = i; +- goto fail_no_warn; +- } +- + if (node == NUMA_NO_NODE) + page = alloc_page(alloc_mask|highmem_mask); + else +@@ -1725,7 +1720,6 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, + warn_alloc(gfp_mask, NULL, + "vmalloc: allocation failure, allocated %ld of %ld bytes", + (area->nr_pages*PAGE_SIZE), area->size); +-fail_no_warn: + vfree(area->addr); + return NULL; + } +diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c +index ea2d0ae85bd3..6c9cba2166d9 100644 +--- a/sound/core/seq/seq_clientmgr.c ++++ b/sound/core/seq/seq_clientmgr.c +@@ -1259,6 +1259,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg) + struct snd_seq_port_info *info = arg; + struct snd_seq_client_port *port; + struct snd_seq_port_callback *callback; ++ int port_idx; + + /* it is not allowed to create the port for an another client */ + if (info->addr.client != client->number) +@@ -1269,7 +1270,9 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg) + return -ENOMEM; + + if (client->type == USER_CLIENT && info->kernel) { +- snd_seq_delete_port(client, port->addr.port); ++ port_idx = port->addr.port; ++ snd_seq_port_unlock(port); ++ snd_seq_delete_port(client, port_idx); + return -EINVAL; + } + if (client->type == KERNEL_CLIENT) { +@@ -1290,6 +1293,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg) + + snd_seq_set_port_info(port, info); + snd_seq_system_client_ev_port_start(port->addr.client, port->addr.port); ++ snd_seq_port_unlock(port); + + return 0; + } +diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c +index 0a7020c82bfc..d21ece9f8d73 100644 +--- a/sound/core/seq/seq_ports.c ++++ b/sound/core/seq/seq_ports.c +@@ -122,7 +122,9 @@ static void port_subs_info_init(struct snd_seq_port_subs_info *grp) + } + + +-/* create a port, port number is returned (-1 on failure) */ ++/* create a port, port number is returned (-1 on failure); ++ * the caller needs to unref the port via snd_seq_port_unlock() appropriately ++ */ + struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + int port) + { +@@ -151,6 +153,7 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + snd_use_lock_init(&new_port->use_lock); + port_subs_info_init(&new_port->c_src); + port_subs_info_init(&new_port->c_dest); ++ snd_use_lock_use(&new_port->use_lock); + + num = port >= 0 ? port : 0; + mutex_lock(&client->ports_mutex); +@@ -165,9 +168,9 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + list_add_tail(&new_port->list, &p->list); + client->num_ports++; + new_port->addr.port = num; /* store the port number in the port */ ++ sprintf(new_port->name, "port-%d", num); + write_unlock_irqrestore(&client->ports_lock, flags); + mutex_unlock(&client->ports_mutex); +- sprintf(new_port->name, "port-%d", num); + + return new_port; + } +diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c +index 8d93a4021c78..f48a4cd24ffc 100644 +--- a/sound/core/seq/seq_virmidi.c ++++ b/sound/core/seq/seq_virmidi.c +@@ -77,13 +77,17 @@ static void snd_virmidi_init_event(struct snd_virmidi *vmidi, + * decode input event and put to read buffer of each opened file + */ + static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev, +- struct snd_seq_event *ev) ++ struct snd_seq_event *ev, ++ bool atomic) + { + struct snd_virmidi *vmidi; + unsigned char msg[4]; + int len; + +- read_lock(&rdev->filelist_lock); ++ if (atomic) ++ read_lock(&rdev->filelist_lock); ++ else ++ down_read(&rdev->filelist_sem); + list_for_each_entry(vmidi, &rdev->filelist, list) { + if (!vmidi->trigger) + continue; +@@ -97,7 +101,10 @@ static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev, + snd_rawmidi_receive(vmidi->substream, msg, len); + } + } +- read_unlock(&rdev->filelist_lock); ++ if (atomic) ++ read_unlock(&rdev->filelist_lock); ++ else ++ up_read(&rdev->filelist_sem); + + return 0; + } +@@ -115,7 +122,7 @@ int snd_virmidi_receive(struct snd_rawmidi *rmidi, struct snd_seq_event *ev) + struct snd_virmidi_dev *rdev; + + rdev = rmidi->private_data; +- return snd_virmidi_dev_receive_event(rdev, ev); ++ return snd_virmidi_dev_receive_event(rdev, ev, true); + } + #endif /* 0 */ + +@@ -130,7 +137,7 @@ static int snd_virmidi_event_input(struct snd_seq_event *ev, int direct, + rdev = private_data; + if (!(rdev->flags & SNDRV_VIRMIDI_USE)) + return 0; /* ignored */ +- return snd_virmidi_dev_receive_event(rdev, ev); ++ return snd_virmidi_dev_receive_event(rdev, ev, atomic); + } + + /* +@@ -209,7 +216,6 @@ static int snd_virmidi_input_open(struct snd_rawmidi_substream *substream) + struct snd_virmidi_dev *rdev = substream->rmidi->private_data; + struct snd_rawmidi_runtime *runtime = substream->runtime; + struct snd_virmidi *vmidi; +- unsigned long flags; + + vmidi = kzalloc(sizeof(*vmidi), GFP_KERNEL); + if (vmidi == NULL) +@@ -223,9 +229,11 @@ static int snd_virmidi_input_open(struct snd_rawmidi_substream *substream) + vmidi->client = rdev->client; + vmidi->port = rdev->port; + runtime->private_data = vmidi; +- write_lock_irqsave(&rdev->filelist_lock, flags); ++ down_write(&rdev->filelist_sem); ++ write_lock_irq(&rdev->filelist_lock); + list_add_tail(&vmidi->list, &rdev->filelist); +- write_unlock_irqrestore(&rdev->filelist_lock, flags); ++ write_unlock_irq(&rdev->filelist_lock); ++ up_write(&rdev->filelist_sem); + vmidi->rdev = rdev; + return 0; + } +@@ -264,9 +272,11 @@ static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream) + struct snd_virmidi_dev *rdev = substream->rmidi->private_data; + struct snd_virmidi *vmidi = substream->runtime->private_data; + ++ down_write(&rdev->filelist_sem); + write_lock_irq(&rdev->filelist_lock); + list_del(&vmidi->list); + write_unlock_irq(&rdev->filelist_lock); ++ up_write(&rdev->filelist_sem); + snd_midi_event_free(vmidi->parser); + substream->runtime->private_data = NULL; + kfree(vmidi); +@@ -520,6 +530,7 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi + rdev->rmidi = rmidi; + rdev->device = device; + rdev->client = -1; ++ init_rwsem(&rdev->filelist_sem); + rwlock_init(&rdev->filelist_lock); + INIT_LIST_HEAD(&rdev->filelist); + rdev->seq_mode = SNDRV_VIRMIDI_SEQ_DISPATCH; +diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c +index b871ba407e4e..4458190149d1 100644 +--- a/sound/usb/caiaq/device.c ++++ b/sound/usb/caiaq/device.c +@@ -469,10 +469,12 @@ static int init_card(struct snd_usb_caiaqdev *cdev) + + err = snd_usb_caiaq_send_command(cdev, EP1_CMD_GET_DEVICE_INFO, NULL, 0); + if (err) +- return err; ++ goto err_kill_urb; + +- if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ)) +- return -ENODEV; ++ if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ)) { ++ err = -ENODEV; ++ goto err_kill_urb; ++ } + + usb_string(usb_dev, usb_dev->descriptor.iManufacturer, + cdev->vendor_name, CAIAQ_USB_STR_LEN); +@@ -507,6 +509,10 @@ static int init_card(struct snd_usb_caiaqdev *cdev) + + setup_card(cdev); + return 0; ++ ++ err_kill_urb: ++ usb_kill_urb(&cdev->ep1_in_urb); ++ return err; + } + + static int snd_probe(struct usb_interface *intf, +diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c +index 0ff5a7d2e19f..c8f723c3a033 100644 +--- a/sound/usb/line6/driver.c ++++ b/sound/usb/line6/driver.c +@@ -779,9 +779,10 @@ int line6_probe(struct usb_interface *interface, + return 0; + + error: +- if (line6->disconnect) +- line6->disconnect(line6); +- snd_card_free(card); ++ /* we can call disconnect callback here because no close-sync is ++ * needed yet at this point ++ */ ++ line6_disconnect(interface); + return ret; + } + EXPORT_SYMBOL_GPL(line6_probe); +diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c +index 956f847a96e4..451007c27743 100644 +--- a/sound/usb/line6/podhd.c ++++ b/sound/usb/line6/podhd.c +@@ -301,7 +301,8 @@ static void podhd_disconnect(struct usb_line6 *line6) + + intf = usb_ifnum_to_if(line6->usbdev, + pod->line6.properties->ctrl_if); +- usb_driver_release_interface(&podhd_driver, intf); ++ if (intf) ++ usb_driver_release_interface(&podhd_driver, intf); + } + } + +@@ -317,6 +318,9 @@ static int podhd_init(struct usb_line6 *line6, + + line6->disconnect = podhd_disconnect; + ++ init_timer(&pod->startup_timer); ++ INIT_WORK(&pod->startup_work, podhd_startup_workqueue); ++ + if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) { + /* claim the data interface */ + intf = usb_ifnum_to_if(line6->usbdev, +@@ -358,8 +362,6 @@ static int podhd_init(struct usb_line6 *line6, + } + + /* init device and delay registering */ +- init_timer(&pod->startup_timer); +- INIT_WORK(&pod->startup_work, podhd_startup_workqueue); + podhd_startup(pod); + return 0; + } +diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c +index e630813c5008..a08e90566edc 100644 +--- a/sound/usb/mixer.c ++++ b/sound/usb/mixer.c +@@ -2228,6 +2228,9 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) + + static void snd_usb_mixer_free(struct usb_mixer_interface *mixer) + { ++ /* kill pending URBs */ ++ snd_usb_mixer_disconnect(mixer); ++ + kfree(mixer->id_elems); + if (mixer->urb) { + kfree(mixer->urb->transfer_buffer); +@@ -2578,8 +2581,13 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, + + void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer) + { +- usb_kill_urb(mixer->urb); +- usb_kill_urb(mixer->rc_urb); ++ if (mixer->disconnected) ++ return; ++ if (mixer->urb) ++ usb_kill_urb(mixer->urb); ++ if (mixer->rc_urb) ++ usb_kill_urb(mixer->rc_urb); ++ mixer->disconnected = true; + } + + #ifdef CONFIG_PM +diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h +index 2b4b067646ab..545d99b09706 100644 +--- a/sound/usb/mixer.h ++++ b/sound/usb/mixer.h +@@ -22,6 +22,8 @@ struct usb_mixer_interface { + struct urb *rc_urb; + struct usb_ctrlrequest *rc_setup_packet; + u8 rc_buffer[6]; ++ ++ bool disconnected; + }; + + #define MAX_CHANNELS 16 /* max logical channels */ +diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c +index 83cdc0a61fd6..88a484c273e8 100644 +--- a/tools/perf/builtin-script.c ++++ b/tools/perf/builtin-script.c +@@ -578,7 +578,7 @@ static void print_sample_brstack(struct perf_sample *sample, + thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); + } + +- printf("0x%"PRIx64, from); ++ printf(" 0x%"PRIx64, from); + if (PRINT_FIELD(DSO)) { + printf("("); + map__fprintf_dsoname(alf.map, stdout); +@@ -673,7 +673,7 @@ static void print_sample_brstackoff(struct perf_sample *sample, + if (alt.map && !alt.map->dso->adjust_symbols) + to = map__map_ip(alt.map, to); + +- printf("0x%"PRIx64, from); ++ printf(" 0x%"PRIx64, from); + if (PRINT_FIELD(DSO)) { + printf("("); + map__fprintf_dsoname(alf.map, stdout);