diff --git a/Makefile b/Makefile index e67f2e95b71d..07998b60d56c 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 2 +SUBLEVEL = 3 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index a76f620f7f35..a5f8752f607b 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -18,8 +18,8 @@ / { compatible = "samsung,exynos5433"; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <2>; interrupt-parent = <&gic>; @@ -311,7 +311,7 @@ compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges; + ranges = <0x0 0x0 0x0 0x18000000>; chipid@10000000 { compatible = "samsung,exynos4210-chipid"; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index bcb9d8cee267..0821489a874d 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -12,8 +12,8 @@ / { compatible = "samsung,exynos7"; interrupt-parent = <&gic>; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <2>; aliases { pinctrl0 = &pinctrl_alive; @@ -98,7 +98,7 @@ compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges; + ranges = <0 0 0 0x18000000>; chipid@10000000 { compatible = "samsung,exynos4210-chipid"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 4c38426a6969..02909a48dfcd 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -309,9 +309,8 @@ regulator-name = "VDD_12V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>; + gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>; regulator-boot-on; - enable-active-low; }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index a7dc319214a4..b0095072bc28 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1612,7 +1612,7 @@ regulator-name = "VDD_HDMI_5V0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&exp1 12 GPIO_ACTIVE_LOW>; + gpio = <&exp1 12 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <&vdd_5v0_sys>; }; diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 127712b0b970..32fc8061aa76 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -62,8 +62,13 @@ static inline unsigned long __range_ok(const void __user *addr, unsigned long si { unsigned long ret, limit = current_thread_info()->addr_limit; + /* + * Asynchronous I/O running in a kernel thread does not have the + * TIF_TAGGED_ADDR flag of the process owning the mm, so always untag + * the user address before checking. + */ if (IS_ENABLED(CONFIG_ARM64_TAGGED_ADDR_ABI) && - test_thread_flag(TIF_TAGGED_ADDR)) + (current->flags & PF_KTHREAD || test_thread_flag(TIF_TAGGED_ADDR))) addr = untagged_addr(addr); __chk_user_ptr(addr); diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index a3f9c665bb5b..baa740815b3c 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -2005,6 +2005,10 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type) pr_devel("Creating xive for partition\n"); + /* Already there ? */ + if (kvm->arch.xive) + return -EEXIST; + xive = kvmppc_xive_get_device(kvm, type); if (!xive) return -ENOMEM; @@ -2014,12 +2018,6 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type) xive->kvm = kvm; mutex_init(&xive->lock); - /* Already there ? */ - if (kvm->arch.xive) - ret = -EEXIST; - else - kvm->arch.xive = xive; - /* We use the default queue size set by the host */ xive->q_order = xive_native_default_eq_shift(); if (xive->q_order < PAGE_SHIFT) @@ -2039,6 +2037,7 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type) if (ret) return ret; + kvm->arch.xive = xive; return 0; } diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 78b906ffa0d2..5a3373e06e60 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -50,6 +50,24 @@ static void kvmppc_xive_native_cleanup_queue(struct kvm_vcpu *vcpu, int prio) } } +static int kvmppc_xive_native_configure_queue(u32 vp_id, struct xive_q *q, + u8 prio, __be32 *qpage, + u32 order, bool can_escalate) +{ + int rc; + __be32 *qpage_prev = q->qpage; + + rc = xive_native_configure_queue(vp_id, q, prio, qpage, order, + can_escalate); + if (rc) + return rc; + + if (qpage_prev) + put_page(virt_to_page(qpage_prev)); + + return rc; +} + void kvmppc_xive_native_cleanup_vcpu(struct kvm_vcpu *vcpu) { struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; @@ -582,19 +600,14 @@ static int kvmppc_xive_native_set_queue_config(struct kvmppc_xive *xive, q->guest_qaddr = 0; q->guest_qshift = 0; - rc = xive_native_configure_queue(xc->vp_id, q, priority, - NULL, 0, true); + rc = kvmppc_xive_native_configure_queue(xc->vp_id, q, priority, + NULL, 0, true); if (rc) { pr_err("Failed to reset queue %d for VCPU %d: %d\n", priority, xc->server_num, rc); return rc; } - if (q->qpage) { - put_page(virt_to_page(q->qpage)); - q->qpage = NULL; - } - return 0; } @@ -624,12 +637,6 @@ static int kvmppc_xive_native_set_queue_config(struct kvmppc_xive *xive, srcu_idx = srcu_read_lock(&kvm->srcu); gfn = gpa_to_gfn(kvm_eq.qaddr); - page = gfn_to_page(kvm, gfn); - if (is_error_page(page)) { - srcu_read_unlock(&kvm->srcu, srcu_idx); - pr_err("Couldn't get queue page %llx!\n", kvm_eq.qaddr); - return -EINVAL; - } page_size = kvm_host_page_size(kvm, gfn); if (1ull << kvm_eq.qshift > page_size) { @@ -638,6 +645,13 @@ static int kvmppc_xive_native_set_queue_config(struct kvmppc_xive *xive, return -EINVAL; } + page = gfn_to_page(kvm, gfn); + if (is_error_page(page)) { + srcu_read_unlock(&kvm->srcu, srcu_idx); + pr_err("Couldn't get queue page %llx!\n", kvm_eq.qaddr); + return -EINVAL; + } + qaddr = page_to_virt(page) + (kvm_eq.qaddr & ~PAGE_MASK); srcu_read_unlock(&kvm->srcu, srcu_idx); @@ -653,8 +667,8 @@ static int kvmppc_xive_native_set_queue_config(struct kvmppc_xive *xive, * OPAL level because the use of END ESBs is not supported by * Linux. */ - rc = xive_native_configure_queue(xc->vp_id, q, priority, - (__be32 *) qaddr, kvm_eq.qshift, true); + rc = kvmppc_xive_native_configure_queue(xc->vp_id, q, priority, + (__be32 *) qaddr, kvm_eq.qshift, true); if (rc) { pr_err("Failed to configure queue %d for VCPU %d: %d\n", priority, xc->server_num, rc); @@ -1081,7 +1095,6 @@ static int kvmppc_xive_native_create(struct kvm_device *dev, u32 type) dev->private = xive; xive->dev = dev; xive->kvm = kvm; - kvm->arch.xive = xive; mutex_init(&xive->mapping_lock); mutex_init(&xive->lock); @@ -1102,6 +1115,7 @@ static int kvmppc_xive_native_create(struct kvm_device *dev, u32 type) if (ret) return ret; + kvm->arch.xive = xive; return 0; } diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 688911051b44..f4afa301954a 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -407,6 +407,7 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) } #define ioremap_nocache(X,Y) ioremap((X),(Y)) +#define ioremap_uc(X,Y) ioremap((X),(Y)) #define ioremap_wc(X,Y) ioremap((X),(Y)) #define ioremap_wt(X,Y) ioremap((X),(Y)) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index f68c0c753c38..53dbcca9af09 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -504,7 +504,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function, r = -E2BIG; - if (*nent >= maxnent) + if (WARN_ON(*nent >= maxnent)) goto out; do_host_cpuid(entry, function, 0); @@ -810,6 +810,9 @@ out: static int do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 func, int *nent, int maxnent, unsigned int type) { + if (*nent >= maxnent) + return -E2BIG; + if (type == KVM_GET_EMULATED_CPUID) return __do_cpuid_func_emulated(entry, func, nent, maxnent); diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 0e7c9301fe86..d0523741fb03 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2418,6 +2418,16 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, entry_failure_code)) return -EINVAL; + /* + * Immediately write vmcs02.GUEST_CR3. It will be propagated to vmcs12 + * on nested VM-Exit, which can occur without actually running L2 and + * thus without hitting vmx_set_cr3(), e.g. if L1 is entering L2 with + * vmcs12.GUEST_ACTIVITYSTATE=HLT, in which case KVM will intercept the + * transition to HLT instead of running L2. + */ + if (enable_ept) + vmcs_writel(GUEST_CR3, vmcs12->guest_cr3); + /* Late preparation of GUEST_PDPTRs now that EFER and CRs are set. */ if (load_guest_pdptrs_vmcs12 && nested_cpu_has_ept(vmcs12) && is_pae_paging(vcpu)) { diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 04a8212704c1..f09a213fd5cb 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2995,6 +2995,7 @@ u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa) void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { struct kvm *kvm = vcpu->kvm; + bool update_guest_cr3 = true; unsigned long guest_cr3; u64 eptp; @@ -3011,15 +3012,18 @@ void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) spin_unlock(&to_kvm_vmx(kvm)->ept_pointer_lock); } - if (enable_unrestricted_guest || is_paging(vcpu) || - is_guest_mode(vcpu)) + /* Loading vmcs02.GUEST_CR3 is handled by nested VM-Enter. */ + if (is_guest_mode(vcpu)) + update_guest_cr3 = false; + else if (enable_unrestricted_guest || is_paging(vcpu)) guest_cr3 = kvm_read_cr3(vcpu); else guest_cr3 = to_kvm_vmx(kvm)->ept_identity_map_addr; ept_load_pdptrs(vcpu); } - vmcs_writel(GUEST_CR3, guest_cr3); + if (update_guest_cr3) + vmcs_writel(GUEST_CR3, guest_cr3); } int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5d530521f11d..8d82ec0482fc 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -300,13 +300,14 @@ int kvm_set_shared_msr(unsigned slot, u64 value, u64 mask) struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu); int err; - if (((value ^ smsr->values[slot].curr) & mask) == 0) + value = (value & mask) | (smsr->values[slot].host & ~mask); + if (value == smsr->values[slot].curr) return 0; - smsr->values[slot].curr = value; err = wrmsrl_safe(shared_msrs_global.msrs[slot], value); if (err) return 1; + smsr->values[slot].curr = value; if (!smsr->registered) { smsr->urn.on_user_return = kvm_on_user_return; user_return_notifier_register(&smsr->urn); @@ -1327,10 +1328,15 @@ static u64 kvm_get_arch_capabilities(void) * If TSX is disabled on the system, guests are also mitigated against * TAA and clear CPU buffer mitigation is not required for guests. */ - if (boot_cpu_has_bug(X86_BUG_TAA) && boot_cpu_has(X86_FEATURE_RTM) && - (data & ARCH_CAP_TSX_CTRL_MSR)) + if (!boot_cpu_has(X86_FEATURE_RTM)) + data &= ~ARCH_CAP_TAA_NO; + else if (!boot_cpu_has_bug(X86_BUG_TAA)) + data |= ARCH_CAP_TAA_NO; + else if (data & ARCH_CAP_TSX_CTRL_MSR) data &= ~ARCH_CAP_MDS_NO; + /* KVM does not emulate MSR_IA32_TSX_CTRL. */ + data &= ~ARCH_CAP_TSX_CTRL_MSR; return data; } @@ -4421,6 +4427,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, case KVM_SET_NESTED_STATE: { struct kvm_nested_state __user *user_kvm_nested_state = argp; struct kvm_nested_state kvm_state; + int idx; r = -EINVAL; if (!kvm_x86_ops->set_nested_state) @@ -4444,7 +4451,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, && !(kvm_state.flags & KVM_STATE_NESTED_GUEST_MODE)) break; + idx = srcu_read_lock(&vcpu->kvm->srcu); r = kvm_x86_ops->set_nested_state(vcpu, user_kvm_nested_state, &kvm_state); + srcu_read_unlock(&vcpu->kvm->srcu, idx); break; } case KVM_GET_SUPPORTED_HV_CPUID: { diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 9ceacd1156db..304d31d8cbbc 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -197,7 +197,7 @@ void vmalloc_sync_all(void) return; for (address = VMALLOC_START & PMD_MASK; - address >= TASK_SIZE_MAX && address < FIXADDR_TOP; + address >= TASK_SIZE_MAX && address < VMALLOC_END; address += PMD_SIZE) { struct page *page; diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 527e69b12002..e723559c386a 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -588,6 +588,17 @@ static void pci_fixup_amd_ehci_pme(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7808, pci_fixup_amd_ehci_pme); +/* + * Device [1022:7914] + * When in D0, PME# doesn't get asserted when plugging USB 2.0 device. + */ +static void pci_fixup_amd_fch_xhci_pme(struct pci_dev *dev) +{ + dev_info(&dev->dev, "PME# does not work under D0, disabling it\n"); + dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7914, pci_fixup_amd_fch_xhci_pme); + /* * Apple MacBook Pro: Avoid [mem 0x7fa00000-0x7fbfffff] * diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 879cf23f7489..0dceaabc6321 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -1043,7 +1043,7 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err) af_alg_free_resources(areq); sock_put(sk); - iocb->ki_complete(iocb, err ? err : resultlen, 0); + iocb->ki_complete(iocb, err ? err : (int)resultlen, 0); } EXPORT_SYMBOL_GPL(af_alg_async_cb); diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c index 910e0b46012e..b785c476de67 100644 --- a/crypto/crypto_user_base.c +++ b/crypto/crypto_user_base.c @@ -213,8 +213,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, drop_alg: crypto_mod_put(alg); - if (err) + if (err) { + kfree_skb(skb); return err; + } return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid); } diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c index 8bad88413de1..1be95432fa23 100644 --- a/crypto/crypto_user_stat.c +++ b/crypto/crypto_user_stat.c @@ -328,8 +328,10 @@ int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, drop_alg: crypto_mod_put(alg); - if (err) + if (err) { + kfree_skb(skb); return err; + } return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid); } diff --git a/crypto/ecc.c b/crypto/ecc.c index dfe114bc0c4a..8ee787723c5c 100644 --- a/crypto/ecc.c +++ b/crypto/ecc.c @@ -1284,10 +1284,11 @@ EXPORT_SYMBOL(ecc_point_mult_shamir); static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits) { + const __be64 *src = (__force __be64 *)in; int i; for (i = 0; i < ndigits; i++) - out[i] = __swab64(in[ndigits - 1 - i]); + out[i] = be64_to_cpu(src[ndigits - 1 - i]); } static int __ecc_is_key_valid(const struct ecc_curve *curve, diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index eb76a823fbb2..7067d5542a82 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -277,8 +277,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate, return 0; free_range: - for (page_addr = end - PAGE_SIZE; page_addr >= start; - page_addr -= PAGE_SIZE) { + for (page_addr = end - PAGE_SIZE; 1; page_addr -= PAGE_SIZE) { bool ret; size_t index; @@ -291,6 +290,8 @@ free_range: WARN_ON(!ret); trace_binder_free_lru_end(alloc, index); + if (page_addr == start) + break; continue; err_vm_insert_page_failed: @@ -298,7 +299,8 @@ err_vm_insert_page_failed: page->page_ptr = NULL; err_alloc_page_failed: err_page_ptr_cleared: - ; + if (page_addr == start) + break; } err_no_vma: if (mm) { @@ -681,17 +683,17 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc, struct binder_buffer *buffer; mutex_lock(&binder_alloc_mmap_lock); - if (alloc->buffer) { + if (alloc->buffer_size) { ret = -EBUSY; failure_string = "already mapped"; goto err_already_mapped; } + alloc->buffer_size = min_t(unsigned long, vma->vm_end - vma->vm_start, + SZ_4M); + mutex_unlock(&binder_alloc_mmap_lock); alloc->buffer = (void __user *)vma->vm_start; - mutex_unlock(&binder_alloc_mmap_lock); - alloc->buffer_size = min_t(unsigned long, vma->vm_end - vma->vm_start, - SZ_4M); alloc->pages = kcalloc(alloc->buffer_size / PAGE_SIZE, sizeof(alloc->pages[0]), GFP_KERNEL); @@ -722,8 +724,9 @@ err_alloc_buf_struct_failed: kfree(alloc->pages); alloc->pages = NULL; err_alloc_pages_failed: - mutex_lock(&binder_alloc_mmap_lock); alloc->buffer = NULL; + mutex_lock(&binder_alloc_mmap_lock); + alloc->buffer_size = 0; err_already_mapped: mutex_unlock(&binder_alloc_mmap_lock); binder_alloc_debug(BINDER_DEBUG_USER_ERROR, @@ -841,14 +844,20 @@ void binder_alloc_print_pages(struct seq_file *m, int free = 0; mutex_lock(&alloc->mutex); - for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) { - page = &alloc->pages[i]; - if (!page->page_ptr) - free++; - else if (list_empty(&page->lru)) - active++; - else - lru++; + /* + * Make sure the binder_alloc is fully initialized, otherwise we might + * read inconsistent state. + */ + if (binder_alloc_get_vma(alloc) != NULL) { + for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) { + page = &alloc->pages[i]; + if (!page->page_ptr) + free++; + else if (list_empty(&page->lru)) + active++; + else + lru++; + } } mutex_unlock(&alloc->mutex); seq_printf(m, " pages: %d:%d:%d\n", active, lru, free); diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 7c9269e3477a..bd95aba1f9fe 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -713,6 +713,10 @@ static int lp_set_timeout64(unsigned int minor, void __user *arg) if (copy_from_user(karg, arg, sizeof(karg))) return -EFAULT; + /* sparc64 suseconds_t is 32-bit only */ + if (IS_ENABLED(CONFIG_SPARC64) && !in_compat_syscall()) + karg[1] >>= 32; + return lp_set_timeout(minor, karg[0], karg[1]); } diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c index 35db14cf3102..85a6efd6b68f 100644 --- a/drivers/cpufreq/imx-cpufreq-dt.c +++ b/drivers/cpufreq/imx-cpufreq-dt.c @@ -44,19 +44,19 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev) mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) >> OCOTP_CFG3_MKT_SEGMENT_SHIFT; /* - * Early samples without fuses written report "0 0" which means - * consumer segment and minimum speed grading. - * - * According to datasheet minimum speed grading is not supported for - * consumer parts so clamp to 1 to avoid warning for "no OPPs" + * Early samples without fuses written report "0 0" which may NOT + * match any OPP defined in DT. So clamp to minimum OPP defined in + * DT to avoid warning for "no OPPs". * * Applies to i.MX8M series SoCs. */ - if (mkt_segment == 0 && speed_grade == 0 && ( - of_machine_is_compatible("fsl,imx8mm") || - of_machine_is_compatible("fsl,imx8mn") || - of_machine_is_compatible("fsl,imx8mq"))) - speed_grade = 1; + if (mkt_segment == 0 && speed_grade == 0) { + if (of_machine_is_compatible("fsl,imx8mm") || + of_machine_is_compatible("fsl,imx8mq")) + speed_grade = 1; + if (of_machine_is_compatible("fsl,imx8mn")) + speed_grade = 0xb; + } supported_hw[0] = BIT(speed_grade); supported_hw[1] = BIT(mkt_segment); diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index de5e9352e920..7d6b695c4ab3 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -365,12 +365,8 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) dma_alloc_coherent(dev->core_dev->device, PPC4XX_SD_BUFFER_SIZE * PPC4XX_NUM_SD, &dev->scatter_buffer_pa, GFP_ATOMIC); - if (!dev->scatter_buffer_va) { - dma_free_coherent(dev->core_dev->device, - sizeof(struct ce_sd) * PPC4XX_NUM_SD, - dev->sdr, dev->sdr_pa); + if (!dev->scatter_buffer_va) return -ENOMEM; - } for (i = 0; i < PPC4XX_NUM_SD; i++) { dev->sdr[i].ptr = dev->scatter_buffer_pa + diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 026f193556f9..00920a2b95ce 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -490,6 +490,29 @@ static inline bool atmel_aes_is_encrypt(const struct atmel_aes_dev *dd) static void atmel_aes_authenc_complete(struct atmel_aes_dev *dd, int err); #endif +static void atmel_aes_set_iv_as_last_ciphertext_block(struct atmel_aes_dev *dd) +{ + struct ablkcipher_request *req = ablkcipher_request_cast(dd->areq); + struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req); + struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req); + unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher); + + if (req->nbytes < ivsize) + return; + + if (rctx->mode & AES_FLAGS_ENCRYPT) { + scatterwalk_map_and_copy(req->info, req->dst, + req->nbytes - ivsize, ivsize, 0); + } else { + if (req->src == req->dst) + memcpy(req->info, rctx->lastc, ivsize); + else + scatterwalk_map_and_copy(req->info, req->src, + req->nbytes - ivsize, + ivsize, 0); + } +} + static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err) { #ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC @@ -500,26 +523,8 @@ static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err) clk_disable(dd->iclk); dd->flags &= ~AES_FLAGS_BUSY; - if (!dd->ctx->is_aead) { - struct ablkcipher_request *req = - ablkcipher_request_cast(dd->areq); - struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req); - struct crypto_ablkcipher *ablkcipher = - crypto_ablkcipher_reqtfm(req); - int ivsize = crypto_ablkcipher_ivsize(ablkcipher); - - if (rctx->mode & AES_FLAGS_ENCRYPT) { - scatterwalk_map_and_copy(req->info, req->dst, - req->nbytes - ivsize, ivsize, 0); - } else { - if (req->src == req->dst) { - memcpy(req->info, rctx->lastc, ivsize); - } else { - scatterwalk_map_and_copy(req->info, req->src, - req->nbytes - ivsize, ivsize, 0); - } - } - } + if (!dd->ctx->is_aead) + atmel_aes_set_iv_as_last_ciphertext_block(dd); if (dd->is_async) dd->areq->complete(dd->areq, err); @@ -1125,10 +1130,12 @@ static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode) rctx->mode = mode; if (!(mode & AES_FLAGS_ENCRYPT) && (req->src == req->dst)) { - int ivsize = crypto_ablkcipher_ivsize(ablkcipher); + unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher); - scatterwalk_map_and_copy(rctx->lastc, req->src, - (req->nbytes - ivsize), ivsize, 0); + if (req->nbytes >= ivsize) + scatterwalk_map_and_copy(rctx->lastc, req->src, + req->nbytes - ivsize, + ivsize, 0); } return atmel_aes_handle_queue(dd, &req->base); diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index a54f9367a580..0770a83bf1a5 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -342,6 +342,7 @@ static struct ccp_dma_desc *ccp_alloc_dma_desc(struct ccp_dma_chan *chan, desc->tx_desc.flags = flags; desc->tx_desc.tx_submit = ccp_tx_submit; desc->ccp = chan->ccp; + INIT_LIST_HEAD(&desc->entry); INIT_LIST_HEAD(&desc->pending); INIT_LIST_HEAD(&desc->active); desc->status = DMA_IN_PROGRESS; diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index d81a1297cb9e..940485112d15 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -166,13 +167,15 @@ static int geode_setkey_blk(struct crypto_tfm *tfm, const u8 *key, /* * The requested key size is not supported by HW, do a fallback */ - op->fallback.blk->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK; - op->fallback.blk->base.crt_flags |= (tfm->crt_flags & CRYPTO_TFM_REQ_MASK); + crypto_sync_skcipher_clear_flags(op->fallback.blk, CRYPTO_TFM_REQ_MASK); + crypto_sync_skcipher_set_flags(op->fallback.blk, + tfm->crt_flags & CRYPTO_TFM_REQ_MASK); - ret = crypto_blkcipher_setkey(op->fallback.blk, key, len); + ret = crypto_sync_skcipher_setkey(op->fallback.blk, key, len); if (ret) { tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK; - tfm->crt_flags |= (op->fallback.blk->base.crt_flags & CRYPTO_TFM_RES_MASK); + tfm->crt_flags |= crypto_sync_skcipher_get_flags(op->fallback.blk) & + CRYPTO_TFM_RES_MASK; } return ret; } @@ -181,33 +184,28 @@ static int fallback_blk_dec(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes) { - unsigned int ret; - struct crypto_blkcipher *tfm; struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, op->fallback.blk); - tfm = desc->tfm; - desc->tfm = op->fallback.blk; - - ret = crypto_blkcipher_decrypt_iv(desc, dst, src, nbytes); + skcipher_request_set_sync_tfm(req, op->fallback.blk); + skcipher_request_set_callback(req, 0, NULL, NULL); + skcipher_request_set_crypt(req, src, dst, nbytes, desc->info); - desc->tfm = tfm; - return ret; + return crypto_skcipher_decrypt(req); } + static int fallback_blk_enc(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes) { - unsigned int ret; - struct crypto_blkcipher *tfm; struct geode_aes_op *op = crypto_blkcipher_ctx(desc->tfm); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, op->fallback.blk); - tfm = desc->tfm; - desc->tfm = op->fallback.blk; - - ret = crypto_blkcipher_encrypt_iv(desc, dst, src, nbytes); + skcipher_request_set_sync_tfm(req, op->fallback.blk); + skcipher_request_set_callback(req, 0, NULL, NULL); + skcipher_request_set_crypt(req, src, dst, nbytes, desc->info); - desc->tfm = tfm; - return ret; + return crypto_skcipher_encrypt(req); } static void @@ -307,6 +305,9 @@ geode_cbc_decrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; int err, ret; + if (nbytes % AES_BLOCK_SIZE) + return -EINVAL; + if (unlikely(op->keylen != AES_KEYSIZE_128)) return fallback_blk_dec(desc, dst, src, nbytes); @@ -339,6 +340,9 @@ geode_cbc_encrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; int err, ret; + if (nbytes % AES_BLOCK_SIZE) + return -EINVAL; + if (unlikely(op->keylen != AES_KEYSIZE_128)) return fallback_blk_enc(desc, dst, src, nbytes); @@ -366,9 +370,8 @@ static int fallback_init_blk(struct crypto_tfm *tfm) const char *name = crypto_tfm_alg_name(tfm); struct geode_aes_op *op = crypto_tfm_ctx(tfm); - op->fallback.blk = crypto_alloc_blkcipher(name, 0, - CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK); - + op->fallback.blk = crypto_alloc_sync_skcipher(name, 0, + CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(op->fallback.blk)) { printk(KERN_ERR "Error allocating fallback algo %s\n", name); return PTR_ERR(op->fallback.blk); @@ -381,7 +384,7 @@ static void fallback_exit_blk(struct crypto_tfm *tfm) { struct geode_aes_op *op = crypto_tfm_ctx(tfm); - crypto_free_blkcipher(op->fallback.blk); + crypto_free_sync_skcipher(op->fallback.blk); op->fallback.blk = NULL; } @@ -420,6 +423,9 @@ geode_ecb_decrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; int err, ret; + if (nbytes % AES_BLOCK_SIZE) + return -EINVAL; + if (unlikely(op->keylen != AES_KEYSIZE_128)) return fallback_blk_dec(desc, dst, src, nbytes); @@ -450,6 +456,9 @@ geode_ecb_encrypt(struct blkcipher_desc *desc, struct blkcipher_walk walk; int err, ret; + if (nbytes % AES_BLOCK_SIZE) + return -EINVAL; + if (unlikely(op->keylen != AES_KEYSIZE_128)) return fallback_blk_enc(desc, dst, src, nbytes); diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h index 5c6e131a8f9d..f8a86898ac22 100644 --- a/drivers/crypto/geode-aes.h +++ b/drivers/crypto/geode-aes.h @@ -60,7 +60,7 @@ struct geode_aes_op { u8 *iv; union { - struct crypto_blkcipher *blk; + struct crypto_sync_skcipher *blk; struct crypto_cipher *cip; } fallback; u32 keylen; diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 0bb62857ffb2..f6f6a688c009 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -26,9 +26,18 @@ struct ghes_edac_pvt { char msg[80]; }; -static atomic_t ghes_init = ATOMIC_INIT(0); +static refcount_t ghes_refcount = REFCOUNT_INIT(0); + +/* + * Access to ghes_pvt must be protected by ghes_lock. The spinlock + * also provides the necessary (implicit) memory barrier for the SMP + * case to make the pointer visible on another CPU. + */ static struct ghes_edac_pvt *ghes_pvt; +/* GHES registration mutex */ +static DEFINE_MUTEX(ghes_reg_mutex); + /* * Sync with other, potentially concurrent callers of * ghes_edac_report_mem_error(). We don't know what the @@ -79,9 +88,8 @@ static void ghes_edac_count_dimms(const struct dmi_header *dh, void *arg) (*num_dimm)++; } -static int get_dimm_smbios_index(u16 handle) +static int get_dimm_smbios_index(struct mem_ctl_info *mci, u16 handle) { - struct mem_ctl_info *mci = ghes_pvt->mci; int i; for (i = 0; i < mci->tot_dimms; i++) { @@ -198,14 +206,11 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) enum hw_event_mc_err_type type; struct edac_raw_error_desc *e; struct mem_ctl_info *mci; - struct ghes_edac_pvt *pvt = ghes_pvt; + struct ghes_edac_pvt *pvt; unsigned long flags; char *p; u8 grain_bits; - if (!pvt) - return; - /* * We can do the locking below because GHES defers error processing * from NMI to IRQ context. Whenever that changes, we'd at least @@ -216,6 +221,10 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) spin_lock_irqsave(&ghes_lock, flags); + pvt = ghes_pvt; + if (!pvt) + goto unlock; + mci = pvt->mci; e = &mci->error_desc; @@ -348,7 +357,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) p += sprintf(p, "DIMM DMI handle: 0x%.4x ", mem_err->mem_dev_handle); - index = get_dimm_smbios_index(mem_err->mem_dev_handle); + index = get_dimm_smbios_index(mci, mem_err->mem_dev_handle); if (index >= 0) { e->top_layer = index; e->enable_per_layer_report = true; @@ -443,6 +452,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) grain_bits, e->syndrome, pvt->detail_location); edac_raw_mc_handle_error(type, mci, e); + +unlock: spin_unlock_irqrestore(&ghes_lock, flags); } @@ -457,10 +468,12 @@ static struct acpi_platform_list plat_list[] = { int ghes_edac_register(struct ghes *ghes, struct device *dev) { bool fake = false; - int rc, num_dimm = 0; + int rc = 0, num_dimm = 0; struct mem_ctl_info *mci; + struct ghes_edac_pvt *pvt; struct edac_mc_layer layers[1]; struct ghes_edac_dimm_fill dimm_fill; + unsigned long flags; int idx = -1; if (IS_ENABLED(CONFIG_X86)) { @@ -472,11 +485,14 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) idx = 0; } + /* finish another registration/unregistration instance first */ + mutex_lock(&ghes_reg_mutex); + /* * We have only one logical memory controller to which all DIMMs belong. */ - if (atomic_inc_return(&ghes_init) > 1) - return 0; + if (refcount_inc_not_zero(&ghes_refcount)) + goto unlock; /* Get the number of DIMMs */ dmi_walk(ghes_edac_count_dimms, &num_dimm); @@ -494,12 +510,13 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(struct ghes_edac_pvt)); if (!mci) { pr_info("Can't allocate memory for EDAC data\n"); - return -ENOMEM; + rc = -ENOMEM; + goto unlock; } - ghes_pvt = mci->pvt_info; - ghes_pvt->ghes = ghes; - ghes_pvt->mci = mci; + pvt = mci->pvt_info; + pvt->ghes = ghes; + pvt->mci = mci; mci->pdev = dev; mci->mtype_cap = MEM_FLAG_EMPTY; @@ -541,23 +558,48 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) if (rc < 0) { pr_info("Can't register at EDAC core\n"); edac_mc_free(mci); - return -ENODEV; + rc = -ENODEV; + goto unlock; } - return 0; + + spin_lock_irqsave(&ghes_lock, flags); + ghes_pvt = pvt; + spin_unlock_irqrestore(&ghes_lock, flags); + + /* only increment on success */ + refcount_inc(&ghes_refcount); + +unlock: + mutex_unlock(&ghes_reg_mutex); + + return rc; } void ghes_edac_unregister(struct ghes *ghes) { struct mem_ctl_info *mci; + unsigned long flags; - if (!ghes_pvt) - return; + mutex_lock(&ghes_reg_mutex); - if (atomic_dec_return(&ghes_init)) - return; + if (!refcount_dec_and_test(&ghes_refcount)) + goto unlock; - mci = ghes_pvt->mci; + /* + * Wait for the irq handler being finished. + */ + spin_lock_irqsave(&ghes_lock, flags); + mci = ghes_pvt ? ghes_pvt->mci : NULL; ghes_pvt = NULL; - edac_mc_del_mc(mci->pdev); - edac_mc_free(mci); + spin_unlock_irqrestore(&ghes_lock, flags); + + if (!mci) + goto unlock; + + mci = edac_mc_del_mc(mci->pdev); + if (mci) + edac_mc_free(mci); + +unlock: + mutex_unlock(&ghes_reg_mutex); } diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c index 8230dac01a89..3a4126dc2520 100644 --- a/drivers/gpu/drm/drm_damage_helper.c +++ b/drivers/gpu/drm/drm_damage_helper.c @@ -212,8 +212,14 @@ retry: drm_for_each_plane(plane, fb->dev) { struct drm_plane_state *plane_state; - if (plane->state->fb != fb) + ret = drm_modeset_lock(&plane->mutex, state->acquire_ctx); + if (ret) + goto out; + + if (plane->state->fb != fb) { + drm_modeset_unlock(&plane->mutex); continue; + } plane_state = drm_atomic_get_plane_state(state, plane); if (IS_ERR(plane_state)) { diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 2a77823b8e9a..e66c38332df4 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -728,7 +728,7 @@ static void i810_dma_dispatch_vertex(struct drm_device *dev, if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - if (used > 4 * 1024) + if (used < 0 || used > 4 * 1024) used = 0; if (sarea_priv->dirty) @@ -1048,7 +1048,7 @@ static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, in if (u != I810_BUF_CLIENT) DRM_DEBUG("MC found buffer that isn't mine!\n"); - if (used > 4 * 1024) + if (used < 0 || used > 4 * 1024) used = 0; sarea_priv->dirty = 0x7f; diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index 9a09eba53182..5649887d2b90 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -484,7 +484,8 @@ static int mcde_probe(struct platform_device *pdev) } if (!match) { dev_err(dev, "no matching components\n"); - return -ENODEV; + ret = -ENODEV; + goto clk_disable; } if (IS_ERR(match)) { dev_err(dev, "could not create component match\n"); diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 6be879578140..1c74381a4fc9 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -47,12 +47,8 @@ static int msm_gpu_release(struct inode *inode, struct file *file) struct msm_gpu_show_priv *show_priv = m->private; struct msm_drm_private *priv = show_priv->dev->dev_private; struct msm_gpu *gpu = priv->gpu; - int ret; - - ret = mutex_lock_interruptible(&show_priv->dev->struct_mutex); - if (ret) - return ret; + mutex_lock(&show_priv->dev->struct_mutex); gpu->funcs->gpu_state_put(show_priv->state); mutex_unlock(&show_priv->dev->struct_mutex); diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index 219c10eb752c..ee44640edeb5 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -652,10 +652,13 @@ static ssize_t cyc_threshold_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; + + /* mask off max threshold before checking min value */ + val &= ETM_CYC_THRESHOLD_MASK; if (val < drvdata->ccitmin) return -EINVAL; - config->ccctlr = val & ETM_CYC_THRESHOLD_MASK; + config->ccctlr = val; return size; } static DEVICE_ATTR_RW(cyc_threshold); @@ -686,14 +689,16 @@ static ssize_t bb_ctrl_store(struct device *dev, return -EINVAL; if (!drvdata->nr_addr_cmp) return -EINVAL; + /* - * Bit[7:0] selects which address range comparator is used for - * branch broadcast control. + * Bit[8] controls include(1) / exclude(0), bits[0-7] select + * individual range comparators. If include then at least 1 + * range must be selected. */ - if (BMVAL(val, 0, 7) > drvdata->nr_addr_cmp) + if ((val & BIT(8)) && (BMVAL(val, 0, 7) == 0)) return -EINVAL; - config->bb_ctrl = val; + config->bb_ctrl = val & GENMASK(8, 0); return size; } static DEVICE_ATTR_RW(bb_ctrl); @@ -1324,8 +1329,8 @@ static ssize_t seq_event_store(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->seq_idx; - /* RST, bits[7:0] */ - config->seq_ctrl[idx] = val & 0xFF; + /* Seq control has two masks B[15:8] F[7:0] */ + config->seq_ctrl[idx] = val & 0xFFFF; spin_unlock(&drvdata->spinlock); return size; } @@ -1580,7 +1585,7 @@ static ssize_t res_ctrl_store(struct device *dev, if (idx % 2 != 0) /* PAIRINV, bit[21] */ val &= ~BIT(21); - config->res_ctrl[idx] = val; + config->res_ctrl[idx] = val & GENMASK(21, 0); spin_unlock(&drvdata->spinlock); return size; } diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 3926be78036e..568b21eb6ea1 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -301,6 +301,9 @@ static ssize_t qib_portattr_show(struct kobject *kobj, struct qib_pportdata *ppd = container_of(kobj, struct qib_pportdata, pport_kobj); + if (!pattr->show) + return -EIO; + return pattr->show(ppd, buf); } @@ -312,6 +315,9 @@ static ssize_t qib_portattr_store(struct kobject *kobj, struct qib_pportdata *ppd = container_of(kobj, struct qib_pportdata, pport_kobj); + if (!pattr->store) + return -EIO; + return pattr->store(ppd, buf, len); } diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c index 7eee1b0e360f..99a6052500ca 100644 --- a/drivers/input/joystick/psxpad-spi.c +++ b/drivers/input/joystick/psxpad-spi.c @@ -292,7 +292,7 @@ static int psxpad_spi_probe(struct spi_device *spi) if (!pad) return -ENOMEM; - pdev = input_allocate_polled_device(); + pdev = devm_input_allocate_polled_device(&spi->dev); if (!pdev) { dev_err(&spi->dev, "failed to allocate input device\n"); return -ENOMEM; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 56fae3472114..1ae6f8bba9ae 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -172,6 +172,7 @@ static const char * const smbus_pnp_ids[] = { "LEN0071", /* T480 */ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ "LEN0073", /* X1 Carbon G5 (Elantech) */ + "LEN0091", /* X1 Carbon 6 */ "LEN0092", /* X1 Carbon 6 */ "LEN0093", /* T480 */ "LEN0096", /* X280 */ diff --git a/drivers/input/rmi4/rmi_f34v7.c b/drivers/input/rmi4/rmi_f34v7.c index a4cabf52740c..74f7c6f214ff 100644 --- a/drivers/input/rmi4/rmi_f34v7.c +++ b/drivers/input/rmi4/rmi_f34v7.c @@ -1189,6 +1189,9 @@ int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw) { int ret; + f34->fn->rmi_dev->driver->set_irq_bits(f34->fn->rmi_dev, + f34->fn->irq_mask); + rmi_f34v7_read_queries_bl_version(f34); f34->v7.image = fw->data; diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c index 2407ea43de59..b313c579914f 100644 --- a/drivers/input/rmi4/rmi_smbus.c +++ b/drivers/input/rmi4/rmi_smbus.c @@ -163,7 +163,6 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr, /* prepare to write next block of bytes */ cur_len -= SMB_MAX_COUNT; databuff += SMB_MAX_COUNT; - rmiaddr += SMB_MAX_COUNT; } exit: mutex_unlock(&rmi_smb->page_mutex); @@ -215,7 +214,6 @@ static int rmi_smb_read_block(struct rmi_transport_dev *xport, u16 rmiaddr, /* prepare to read next block of bytes */ cur_len -= SMB_MAX_COUNT; databuff += SMB_MAX_COUNT; - rmiaddr += SMB_MAX_COUNT; } retval = 0; diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index fb43aa708660..0403102e807e 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -128,6 +128,15 @@ static const unsigned long goodix_irq_flags[] = { */ static const struct dmi_system_id rotated_screen[] = { #if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + .ident = "Teclast X89", + .matches = { + /* tPAD is too generic, also match on bios date */ + DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), + DMI_MATCH(DMI_BOARD_NAME, "tPAD"), + DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"), + }, + }, { .ident = "WinBook TW100", .matches = { diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c index 4c5ba35d48d4..834b35dc3b13 100644 --- a/drivers/mailbox/tegra-hsp.c +++ b/drivers/mailbox/tegra-hsp.c @@ -657,7 +657,7 @@ static int tegra_hsp_probe(struct platform_device *pdev) hsp->num_db = (value >> HSP_nDB_SHIFT) & HSP_nINT_MASK; hsp->num_si = (value >> HSP_nSI_SHIFT) & HSP_nINT_MASK; - err = platform_get_irq_byname(pdev, "doorbell"); + err = platform_get_irq_byname_optional(pdev, "doorbell"); if (err >= 0) hsp->doorbell_irq = err; @@ -677,7 +677,7 @@ static int tegra_hsp_probe(struct platform_device *pdev) if (!name) return -ENOMEM; - err = platform_get_irq_byname(pdev, name); + err = platform_get_irq_byname_optional(pdev, name); if (err >= 0) { hsp->shared_irqs[i] = err; count++; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 1e772287b1c8..aa88bdeb9978 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -615,7 +615,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) tmp_dev = map_sector(mddev, zone, sector, §or); break; default: - WARN("md/raid0:%s: Invalid layout\n", mdname(mddev)); + WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev)); bio_io_error(bio); return true; } diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 13da4c5c7d17..7741151606ef 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1773,6 +1773,7 @@ static int rc_prepare_rx_device(struct rc_dev *dev) set_bit(MSC_SCAN, dev->input_dev->mscbit); /* Pointer/mouse events */ + set_bit(INPUT_PROP_POINTING_STICK, dev->input_dev->propbit); set_bit(EV_REL, dev->input_dev->evbit); set_bit(REL_X, dev->input_dev->relbit); set_bit(REL_Y, dev->input_dev->relbit); diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 0a9f42e5fedf..2e57122f02fb 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -617,6 +617,7 @@ err_free_chan: sl->tty = NULL; tty->disc_data = NULL; clear_bit(SLF_INUSE, &sl->flags); + slc_free_netdev(sl->dev); free_netdev(sl->dev); err_exit: diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 04aac3bb54ef..81e942f713e6 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -792,7 +792,7 @@ resubmit: up); usb_anchor_urb(urb, &up->rx_urbs); - ret = usb_submit_urb(urb, GFP_KERNEL); + ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret < 0) { netdev_err(up->netdev, diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index a9657ae6d782..d14e55e3c9da 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -631,6 +631,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context) mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); mwifiex_dbg(adapter, MSG, "driver_version = %s\n", fmt); + adapter->is_up = true; goto done; err_add_intf: @@ -1469,6 +1470,7 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) mwifiex_deauthenticate(priv, NULL); mwifiex_uninit_sw(adapter); + adapter->is_up = false; if (adapter->if_ops.down_dev) adapter->if_ops.down_dev(adapter); @@ -1730,7 +1732,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) if (!adapter) return 0; - mwifiex_uninit_sw(adapter); + if (adapter->is_up) + mwifiex_uninit_sw(adapter); if (adapter->irq_wakeup >= 0) device_init_wakeup(adapter->dev, false); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 095837fba300..547ff3c578ee 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -1017,6 +1017,7 @@ struct mwifiex_adapter { /* For synchronizing FW initialization with device lifecycle. */ struct completion *fw_done; + bool is_up; bool ext_scan; u8 fw_api_ver; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 24c041dad9f6..fec38b6e86ff 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -444,6 +444,9 @@ static int mwifiex_sdio_suspend(struct device *dev) return 0; } + if (!adapter->is_up) + return -EBUSY; + mwifiex_enable_wake(adapter); /* Enable the Host Sleep */ @@ -2220,22 +2223,30 @@ static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) struct sdio_func *func = card->func; int ret; + /* Prepare the adapter for the reset. */ mwifiex_shutdown_sw(adapter); + clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - /* power cycle the adapter */ + /* Run a HW reset of the SDIO interface. */ sdio_claim_host(func); - mmc_hw_reset(func->card->host); + ret = mmc_hw_reset(func->card->host); sdio_release_host(func); - /* Previous save_adapter won't be valid after this. We will cancel - * pending work requests. - */ - clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); - clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - - ret = mwifiex_reinit_sw(adapter); - if (ret) - dev_err(&func->dev, "reinit failed: %d\n", ret); + switch (ret) { + case 1: + dev_dbg(&func->dev, "SDIO HW reset asynchronous\n"); + complete_all(adapter->fw_done); + break; + case 0: + ret = mwifiex_reinit_sw(adapter); + if (ret) + dev_err(&func->dev, "reinit failed: %d\n", ret); + break; + default: + dev_err(&func->dev, "SDIO HW reset failed: %d\n", ret); + break; + } } /* This function read/write firmware */ diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 6c7f26ef6476..9cc8a335d519 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1756,6 +1756,7 @@ static int rsi_send_beacon(struct rsi_common *common) skb_pull(skb, (64 - dword_align_bytes)); if (rsi_prepare_beacon(common, skb)) { rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n"); + dev_kfree_skb(skb); return -EINVAL; } skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb); diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 7aa0517ff2f3..3c82de5f9417 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -155,7 +155,7 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, err = cmdq_pkt_append_command(pkt, CMDQ_CODE_MASK, 0, ~mask); offset_mask |= CMDQ_WRITE_ENABLE_MASK; } - err |= cmdq_pkt_write(pkt, value, subsys, offset_mask); + err |= cmdq_pkt_write(pkt, subsys, offset_mask, value); return err; } diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index acf318e7330c..ba8eff41b746 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1183,10 +1183,8 @@ static int atmel_spi_setup(struct spi_device *spi) as = spi_master_get_devdata(spi->master); /* see notes above re chipselect */ - if (!atmel_spi_is_v2(as) - && spi->chip_select == 0 - && (spi->mode & SPI_CS_HIGH)) { - dev_dbg(&spi->dev, "setup: can't be active-high\n"); + if (!as->use_cs_gpios && (spi->mode & SPI_CS_HIGH)) { + dev_warn(&spi->dev, "setup: non GPIO CS can't be active-high\n"); return -EINVAL; } diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index c02e24c01136..63c9f7edaf6c 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -63,6 +63,11 @@ #define QUADSPI_IPCR 0x08 #define QUADSPI_IPCR_SEQID(x) ((x) << 24) +#define QUADSPI_FLSHCR 0x0c +#define QUADSPI_FLSHCR_TCSS_MASK GENMASK(3, 0) +#define QUADSPI_FLSHCR_TCSH_MASK GENMASK(11, 8) +#define QUADSPI_FLSHCR_TDH_MASK GENMASK(17, 16) + #define QUADSPI_BUF3CR 0x1c #define QUADSPI_BUF3CR_ALLMST_MASK BIT(31) #define QUADSPI_BUF3CR_ADATSZ(x) ((x) << 8) @@ -95,6 +100,9 @@ #define QUADSPI_FR 0x160 #define QUADSPI_FR_TFF_MASK BIT(0) +#define QUADSPI_RSER 0x164 +#define QUADSPI_RSER_TFIE BIT(0) + #define QUADSPI_SPTRCLR 0x16c #define QUADSPI_SPTRCLR_IPPTRC BIT(8) #define QUADSPI_SPTRCLR_BFPTRC BIT(0) @@ -112,9 +120,6 @@ #define QUADSPI_LCKER_LOCK BIT(0) #define QUADSPI_LCKER_UNLOCK BIT(1) -#define QUADSPI_RSER 0x164 -#define QUADSPI_RSER_TFIE BIT(0) - #define QUADSPI_LUT_BASE 0x310 #define QUADSPI_LUT_OFFSET (SEQID_LUT * 4 * 4) #define QUADSPI_LUT_REG(idx) \ @@ -181,6 +186,12 @@ */ #define QUADSPI_QUIRK_BASE_INTERNAL BIT(4) +/* + * Controller uses TDH bits in register QUADSPI_FLSHCR. + * They need to be set in accordance with the DDR/SDR mode. + */ +#define QUADSPI_QUIRK_USE_TDH_SETTING BIT(5) + struct fsl_qspi_devtype_data { unsigned int rxfifo; unsigned int txfifo; @@ -209,7 +220,8 @@ static const struct fsl_qspi_devtype_data imx7d_data = { .rxfifo = SZ_128, .txfifo = SZ_512, .ahb_buf_size = SZ_1K, - .quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_4X_INT_CLK, + .quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_4X_INT_CLK | + QUADSPI_QUIRK_USE_TDH_SETTING, .little_endian = true, }; @@ -217,7 +229,8 @@ static const struct fsl_qspi_devtype_data imx6ul_data = { .rxfifo = SZ_128, .txfifo = SZ_512, .ahb_buf_size = SZ_1K, - .quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_4X_INT_CLK, + .quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_4X_INT_CLK | + QUADSPI_QUIRK_USE_TDH_SETTING, .little_endian = true, }; @@ -275,6 +288,11 @@ static inline int needs_amba_base_offset(struct fsl_qspi *q) return !(q->devtype_data->quirks & QUADSPI_QUIRK_BASE_INTERNAL); } +static inline int needs_tdh_setting(struct fsl_qspi *q) +{ + return q->devtype_data->quirks & QUADSPI_QUIRK_USE_TDH_SETTING; +} + /* * An IC bug makes it necessary to rearrange the 32-bit data. * Later chips, such as IMX6SLX, have fixed this bug. @@ -710,6 +728,16 @@ static int fsl_qspi_default_setup(struct fsl_qspi *q) qspi_writel(q, QUADSPI_MCR_MDIS_MASK | QUADSPI_MCR_RESERVED_MASK, base + QUADSPI_MCR); + /* + * Previous boot stages (BootROM, bootloader) might have used DDR + * mode and did not clear the TDH bits. As we currently use SDR mode + * only, clear the TDH bits if necessary. + */ + if (needs_tdh_setting(q)) + qspi_writel(q, qspi_readl(q, base + QUADSPI_FLSHCR) & + ~QUADSPI_FLSHCR_TDH_MASK, + base + QUADSPI_FLSHCR); + reg = qspi_readl(q, base + QUADSPI_SMPR); qspi_writel(q, reg & ~(QUADSPI_SMPR_FSDLY_MASK | QUADSPI_SMPR_FSPHS_MASK diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index 9ac6f9fe13cf..4e726929bb4f 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -528,7 +528,6 @@ static void stm32_qspi_release(struct stm32_qspi *qspi) stm32_qspi_dma_free(qspi); mutex_destroy(&qspi->lock); clk_disable_unprepare(qspi->clk); - spi_master_put(qspi->ctrl); } static int stm32_qspi_probe(struct platform_device *pdev) @@ -626,6 +625,8 @@ static int stm32_qspi_probe(struct platform_device *pdev) err: stm32_qspi_release(qspi); + spi_master_put(qspi->ctrl); + return ret; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f9502dbbb5c1..26b91ee0855d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1711,15 +1711,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi, spi->mode |= SPI_3WIRE; if (of_property_read_bool(nc, "spi-lsb-first")) spi->mode |= SPI_LSB_FIRST; - - /* - * For descriptors associated with the device, polarity inversion is - * handled in the gpiolib, so all chip selects are "active high" in - * the logical sense, the gpiolib will invert the line if need be. - */ - if (ctlr->use_gpio_descriptors) - spi->mode |= SPI_CS_HIGH; - else if (of_property_read_bool(nc, "spi-cs-high")) + if (of_property_read_bool(nc, "spi-cs-high")) spi->mode |= SPI_CS_HIGH; /* Device DUAL/QUAD mode */ @@ -1783,6 +1775,15 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi, } spi->chip_select = value; + /* + * For descriptors associated with the device, polarity inversion is + * handled in the gpiolib, so all gpio chip selects are "active high" + * in the logical sense, the gpiolib will invert the line if need be. + */ + if ((ctlr->use_gpio_descriptors) && ctlr->cs_gpiods && + ctlr->cs_gpiods[spi->chip_select]) + spi->mode |= SPI_CS_HIGH; + /* Device speed */ rc = of_property_read_u32(nc, "spi-max-frequency", &value); if (rc) { diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h index a8a864b40913..042220d86d33 100644 --- a/drivers/staging/octeon/octeon-ethernet.h +++ b/drivers/staging/octeon/octeon-ethernet.h @@ -14,7 +14,7 @@ #include #include -#ifdef CONFIG_MIPS +#ifdef CONFIG_CAVIUM_OCTEON_SOC #include diff --git a/drivers/staging/octeon/octeon-stubs.h b/drivers/staging/octeon/octeon-stubs.h index b78ce9eaab85..ae014265064a 100644 --- a/drivers/staging/octeon/octeon-stubs.h +++ b/drivers/staging/octeon/octeon-stubs.h @@ -1,5 +1,8 @@ #define CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE 512 -#define XKPHYS_TO_PHYS(p) (p) + +#ifndef XKPHYS_TO_PHYS +# define XKPHYS_TO_PHYS(p) (p) +#endif #define OCTEON_IRQ_WORKQ0 0 #define OCTEON_IRQ_RML 0 diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d4481cc8958f..c28271817e43 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -304,7 +304,7 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz, &tz->poll_queue, msecs_to_jiffies(delay)); else - cancel_delayed_work_sync(&tz->poll_queue); + cancel_delayed_work(&tz->poll_queue); } static void monitor_thermal_zone(struct thermal_zone_device *tz) @@ -1414,7 +1414,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) mutex_unlock(&thermal_list_lock); - thermal_zone_device_set_polling(tz, 0); + cancel_delayed_work_sync(&tz->poll_queue); thermal_set_governor(tz, NULL); diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 1c72fdc2dd37..51a7d3b19b39 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -386,10 +386,10 @@ static int dw8250_probe(struct platform_device *pdev) { struct uart_8250_port uart = {}, *up = &uart; struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - int irq = platform_get_irq(pdev, 0); struct uart_port *p = &up->port; struct device *dev = &pdev->dev; struct dw8250_data *data; + int irq; int err; u32 val; @@ -398,11 +398,9 @@ static int dw8250_probe(struct platform_device *pdev) return -EINVAL; } - if (irq < 0) { - if (irq != -EPROBE_DEFER) - dev_err(dev, "cannot get irq\n"); + irq = platform_get_irq(pdev, 0); + if (irq < 0) return irq; - } spin_lock_init(&p->lock); p->mapbase = regs->start; diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index b411ba4eb5e9..4d067f515f74 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -544,7 +544,7 @@ static int mtk8250_probe(struct platform_device *pdev) pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - data->rx_wakeup_irq = platform_get_irq(pdev, 1); + data->rx_wakeup_irq = platform_get_irq_optional(pdev, 1); return 0; } diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 6adbadd6a56a..8a01d034f9d1 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -745,16 +745,8 @@ static int pci_ni8430_init(struct pci_dev *dev) } /* UART Port Control Register */ -#define NI16550_PCR_OFFSET 0x0f -#define NI16550_PCR_RS422 0x00 -#define NI16550_PCR_ECHO_RS485 0x01 -#define NI16550_PCR_DTR_RS485 0x02 -#define NI16550_PCR_AUTO_RS485 0x03 -#define NI16550_PCR_WIRE_MODE_MASK 0x03 -#define NI16550_PCR_TXVR_ENABLE_BIT BIT(3) -#define NI16550_PCR_RS485_TERMINATION_BIT BIT(6) -#define NI16550_ACR_DTR_AUTO_DTR (0x2 << 3) -#define NI16550_ACR_DTR_MANUAL_DTR (0x0 << 3) +#define NI8430_PORTCON 0x0f +#define NI8430_PORTCON_TXVR_ENABLE (1 << 3) static int pci_ni8430_setup(struct serial_private *priv, @@ -776,117 +768,14 @@ pci_ni8430_setup(struct serial_private *priv, return -ENOMEM; /* enable the transceiver */ - writeb(readb(p + offset + NI16550_PCR_OFFSET) | NI16550_PCR_TXVR_ENABLE_BIT, - p + offset + NI16550_PCR_OFFSET); + writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE, + p + offset + NI8430_PORTCON); iounmap(p); return setup_port(priv, port, bar, offset, board->reg_shift); } -static int pci_ni8431_config_rs485(struct uart_port *port, - struct serial_rs485 *rs485) -{ - u8 pcr, acr; - struct uart_8250_port *up; - - up = container_of(port, struct uart_8250_port, port); - acr = up->acr; - pcr = port->serial_in(port, NI16550_PCR_OFFSET); - pcr &= ~NI16550_PCR_WIRE_MODE_MASK; - - if (rs485->flags & SER_RS485_ENABLED) { - /* RS-485 */ - if ((rs485->flags & SER_RS485_RX_DURING_TX) && - (rs485->flags & SER_RS485_RTS_ON_SEND)) { - dev_dbg(port->dev, "Invalid 2-wire mode\n"); - return -EINVAL; - } - - if (rs485->flags & SER_RS485_RX_DURING_TX) { - /* Echo */ - dev_vdbg(port->dev, "2-wire DTR with echo\n"); - pcr |= NI16550_PCR_ECHO_RS485; - acr |= NI16550_ACR_DTR_MANUAL_DTR; - } else { - /* Auto or DTR */ - if (rs485->flags & SER_RS485_RTS_ON_SEND) { - /* Auto */ - dev_vdbg(port->dev, "2-wire Auto\n"); - pcr |= NI16550_PCR_AUTO_RS485; - acr |= NI16550_ACR_DTR_AUTO_DTR; - } else { - /* DTR-controlled */ - /* No Echo */ - dev_vdbg(port->dev, "2-wire DTR no echo\n"); - pcr |= NI16550_PCR_DTR_RS485; - acr |= NI16550_ACR_DTR_MANUAL_DTR; - } - } - } else { - /* RS-422 */ - dev_vdbg(port->dev, "4-wire\n"); - pcr |= NI16550_PCR_RS422; - acr |= NI16550_ACR_DTR_MANUAL_DTR; - } - - dev_dbg(port->dev, "write pcr: 0x%08x\n", pcr); - port->serial_out(port, NI16550_PCR_OFFSET, pcr); - - up->acr = acr; - port->serial_out(port, UART_SCR, UART_ACR); - port->serial_out(port, UART_ICR, up->acr); - - /* Update the cache. */ - port->rs485 = *rs485; - - return 0; -} - -static int pci_ni8431_setup(struct serial_private *priv, - const struct pciserial_board *board, - struct uart_8250_port *uart, int idx) -{ - u8 pcr, acr; - struct pci_dev *dev = priv->dev; - void __iomem *addr; - unsigned int bar, offset = board->first_offset; - - if (idx >= board->num_ports) - return 1; - - bar = FL_GET_BASE(board->flags); - offset += idx * board->uart_offset; - - addr = pci_ioremap_bar(dev, bar); - if (!addr) - return -ENOMEM; - - /* enable the transceiver */ - writeb(readb(addr + NI16550_PCR_OFFSET) | NI16550_PCR_TXVR_ENABLE_BIT, - addr + NI16550_PCR_OFFSET); - - pcr = readb(addr + NI16550_PCR_OFFSET); - pcr &= ~NI16550_PCR_WIRE_MODE_MASK; - - /* set wire mode to default RS-422 */ - pcr |= NI16550_PCR_RS422; - acr = NI16550_ACR_DTR_MANUAL_DTR; - - /* write port configuration to register */ - writeb(pcr, addr + NI16550_PCR_OFFSET); - - /* access and write to UART acr register */ - writeb(UART_ACR, addr + UART_SCR); - writeb(acr, addr + UART_ICR); - - uart->port.rs485_config = &pci_ni8431_config_rs485; - - iounmap(addr); - - return setup_port(priv, uart, bar, offset, board->reg_shift); -} - static int pci_netmos_9900_setup(struct serial_private *priv, const struct pciserial_board *board, struct uart_8250_port *port, int idx) @@ -2023,15 +1912,6 @@ pci_moxa_setup(struct serial_private *priv, #define PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM 0x10E9 #define PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM 0x11D8 -#define PCIE_DEVICE_ID_NI_PXIE8430_2328 0x74C2 -#define PCIE_DEVICE_ID_NI_PXIE8430_23216 0x74C1 -#define PCI_DEVICE_ID_NI_PXI8431_4852 0x7081 -#define PCI_DEVICE_ID_NI_PXI8431_4854 0x70DE -#define PCI_DEVICE_ID_NI_PXI8431_4858 0x70E3 -#define PCI_DEVICE_ID_NI_PXI8433_4852 0x70E9 -#define PCI_DEVICE_ID_NI_PXI8433_4854 0x70ED -#define PCIE_DEVICE_ID_NI_PXIE8431_4858 0x74C4 -#define PCIE_DEVICE_ID_NI_PXIE8431_48516 0x74C3 #define PCI_DEVICE_ID_MOXA_CP102E 0x1024 #define PCI_DEVICE_ID_MOXA_CP102EL 0x1025 @@ -2269,87 +2149,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .setup = pci_ni8430_setup, .exit = pci_ni8430_exit, }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCIE_DEVICE_ID_NI_PXIE8430_2328, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8430_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCIE_DEVICE_ID_NI_PXIE8430_23216, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8430_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCI_DEVICE_ID_NI_PXI8431_4852, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCI_DEVICE_ID_NI_PXI8431_4854, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCI_DEVICE_ID_NI_PXI8431_4858, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCI_DEVICE_ID_NI_PXI8433_4852, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCI_DEVICE_ID_NI_PXI8433_4854, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCIE_DEVICE_ID_NI_PXIE8431_4858, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, - { - .vendor = PCI_VENDOR_ID_NI, - .device = PCIE_DEVICE_ID_NI_PXIE8431_48516, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .init = pci_ni8430_init, - .setup = pci_ni8431_setup, - .exit = pci_ni8430_exit, - }, /* Quatech */ { .vendor = PCI_VENDOR_ID_QUATECH, @@ -3106,13 +2905,6 @@ enum pci_board_num_t { pbn_ni8430_4, pbn_ni8430_8, pbn_ni8430_16, - pbn_ni8430_pxie_8, - pbn_ni8430_pxie_16, - pbn_ni8431_2, - pbn_ni8431_4, - pbn_ni8431_8, - pbn_ni8431_pxie_8, - pbn_ni8431_pxie_16, pbn_ADDIDATA_PCIe_1_3906250, pbn_ADDIDATA_PCIe_2_3906250, pbn_ADDIDATA_PCIe_4_3906250, @@ -3765,55 +3557,6 @@ static struct pciserial_board pci_boards[] = { .uart_offset = 0x10, .first_offset = 0x800, }, - [pbn_ni8430_pxie_16] = { - .flags = FL_BASE0, - .num_ports = 16, - .base_baud = 3125000, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8430_pxie_8] = { - .flags = FL_BASE0, - .num_ports = 8, - .base_baud = 3125000, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8431_8] = { - .flags = FL_BASE0, - .num_ports = 8, - .base_baud = 3686400, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8431_4] = { - .flags = FL_BASE0, - .num_ports = 4, - .base_baud = 3686400, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8431_2] = { - .flags = FL_BASE0, - .num_ports = 2, - .base_baud = 3686400, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8431_pxie_16] = { - .flags = FL_BASE0, - .num_ports = 16, - .base_baud = 3125000, - .uart_offset = 0x10, - .first_offset = 0x800, - }, - [pbn_ni8431_pxie_8] = { - .flags = FL_BASE0, - .num_ports = 8, - .base_baud = 3125000, - .uart_offset = 0x10, - .first_offset = 0x800, - }, /* * ADDI-DATA GmbH PCI-Express communication cards */ @@ -5567,33 +5310,6 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_ni8430_4 }, - { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8430_2328, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8430_pxie_8 }, - { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8430_23216, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8430_pxie_16 }, - { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4852, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_2 }, - { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4854, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_4 }, - { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8431_4858, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_8 }, - { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8431_4858, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_pxie_8 }, - { PCI_VENDOR_ID_NI, PCIE_DEVICE_ID_NI_PXIE8431_48516, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_pxie_16 }, - { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8433_4852, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_2 }, - { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8433_4854, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_ni8431_4 }, /* * MOXA diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 3a7d1a66f79c..b0b689546395 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -813,10 +813,8 @@ __acquires(&uap->port.lock) if (!uap->using_tx_dma) return; - /* Avoid deadlock with the DMA engine callback */ - spin_unlock(&uap->port.lock); - dmaengine_terminate_all(uap->dmatx.chan); - spin_lock(&uap->port.lock); + dmaengine_terminate_async(uap->dmatx.chan); + if (uap->dmatx.queued) { dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1, DMA_TO_DEVICE); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 537896c4d887..3f64b08f50ef 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -437,8 +437,8 @@ static void lpuart_dma_tx(struct lpuart_port *sport) } sport->dma_tx_desc = dmaengine_prep_slave_sg(sport->dma_tx_chan, sgl, - sport->dma_tx_nents, - DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); + ret, DMA_MEM_TO_DEV, + DMA_PREP_INTERRUPT); if (!sport->dma_tx_desc) { dma_unmap_sg(dev, sgl, sport->dma_tx_nents, DMA_TO_DEVICE); dev_err(dev, "Cannot prepare TX slave DMA!\n"); diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index ffefd218761e..31033d517e82 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -1230,6 +1230,9 @@ static int ifx_spi_spi_remove(struct spi_device *spi) struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi); /* stop activity */ tasklet_kill(&ifx_dev->io_work_tasklet); + + pm_runtime_disable(&spi->dev); + /* free irq */ free_irq(gpio_to_irq(ifx_dev->gpio.reset_out), ifx_dev); free_irq(gpio_to_irq(ifx_dev->gpio.srdy), ifx_dev); diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 3657a24913fc..00964b6e4ac1 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -980,6 +980,7 @@ static unsigned int msm_get_mctrl(struct uart_port *port) static void msm_reset(struct uart_port *port) { struct msm_port *msm_port = UART_TO_MSM(port); + unsigned int mr; /* reset everything */ msm_write(port, UART_CR_CMD_RESET_RX, UART_CR); @@ -987,7 +988,10 @@ static void msm_reset(struct uart_port *port) msm_write(port, UART_CR_CMD_RESET_ERR, UART_CR); msm_write(port, UART_CR_CMD_RESET_BREAK_INT, UART_CR); msm_write(port, UART_CR_CMD_RESET_CTS, UART_CR); - msm_write(port, UART_CR_CMD_SET_RFR, UART_CR); + msm_write(port, UART_CR_CMD_RESET_RFR, UART_CR); + mr = msm_read(port, UART_MR1); + mr &= ~UART_MR1_RX_RDY_CTL; + msm_write(port, mr, UART_MR1); /* Disable DM modes */ if (msm_port->is_uartdm) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index c4a414a46c7f..b0a6eb106edb 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1111,7 +1111,7 @@ static int uart_break_ctl(struct tty_struct *tty, int break_state) if (!uport) goto out; - if (uport->type != PORT_UNKNOWN) + if (uport->type != PORT_UNKNOWN && uport->ops->break_ctl) uport->ops->break_ctl(uport, break_state); ret = 0; out: diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index df90747ee3a8..2f72514d63ed 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -240,8 +240,8 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded) * cleared by the sequence [read SR - read DR]. */ if ((sr & USART_SR_ERR_MASK) && ofs->icr != UNDEF_REG) - stm32_clr_bits(port, ofs->icr, USART_ICR_ORECF | - USART_ICR_PECF | USART_ICR_FECF); + writel_relaxed(sr & USART_SR_ERR_MASK, + port->membase + ofs->icr); c = stm32_get_char(port, &sr, &stm32_port->last_res); port->icount.rx++; @@ -435,7 +435,7 @@ static void stm32_transmit_chars(struct uart_port *port) if (ofs->icr == UNDEF_REG) stm32_clr_bits(port, ofs->isr, USART_SR_TC); else - stm32_set_bits(port, ofs->icr, USART_ICR_TCCF); + writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr); if (stm32_port->tx_ch) stm32_transmit_chars_dma(port); diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 515fc095e3b4..15d33fa0c925 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -1491,7 +1491,7 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev)) kbd_rawcode(value); - if (event_type == EV_KEY) + if (event_type == EV_KEY && event_code <= KEY_MAX) kbd_keycode(event_code, value, HW_RAW(handle->dev)); spin_unlock(&kbd_event_lock); diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index 1f042346e722..778f83ea2249 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -456,6 +456,9 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) size_t ret; char *con_buf; + if (use_unicode(inode)) + return -EOPNOTSUPP; + con_buf = (char *) __get_free_page(GFP_KERNEL); if (!con_buf) return -ENOMEM; diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 65f634ec7fc2..bb1e2e1d0076 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1239,8 +1239,10 @@ int gserial_alloc_line(unsigned char *line_num) __func__, port_num, PTR_ERR(tty_dev)); ret = PTR_ERR(tty_dev); + mutex_lock(&ports[port_num].lock); port = ports[port_num].port; ports[port_num].port = NULL; + mutex_unlock(&ports[port_num].lock); gserial_free_port(port); goto err; } diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 4ec0906bf12c..7e00960651fa 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -258,11 +258,6 @@ static int aspeed_wdt_probe(struct platform_device *pdev) if (IS_ERR(wdt->base)) return PTR_ERR(wdt->base); - /* - * The ast2400 wdt can run at PCLK, or 1MHz. The ast2500 only - * runs at 1MHz. We chose to always run at 1MHz, as there's no - * good reason to have a faster watchdog counter. - */ wdt->wdd.info = &aspeed_wdt_info; wdt->wdd.ops = &aspeed_wdt_ops; wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS; @@ -278,7 +273,16 @@ static int aspeed_wdt_probe(struct platform_device *pdev) return -EINVAL; config = ofdid->data; - wdt->ctrl = WDT_CTRL_1MHZ_CLK; + /* + * On clock rates: + * - ast2400 wdt can run at PCLK, or 1MHz + * - ast2500 only runs at 1MHz, hard coding bit 4 to 1 + * - ast2600 always runs at 1MHz + * + * Set the ast2400 to run at 1MHz as it simplifies the driver. + */ + if (of_device_is_compatible(np, "aspeed,ast2400-wdt")) + wdt->ctrl = WDT_CTRL_1MHZ_CLK; /* * Control reset on a per-device basis to ensure the diff --git a/fs/block_dev.c b/fs/block_dev.c index 9c073dbdc1b0..d612468ee66b 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1403,11 +1403,7 @@ static void flush_disk(struct block_device *bdev, bool kill_dirty) "resized disk %s\n", bdev->bd_disk ? bdev->bd_disk->disk_name : ""); } - - if (!bdev->bd_disk) - return; - if (disk_part_scan_enabled(bdev->bd_disk)) - bdev->bd_invalidated = 1; + bdev->bd_invalidated = 1; } /** @@ -1512,6 +1508,19 @@ EXPORT_SYMBOL(bd_set_size); static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part); +static void bdev_disk_changed(struct block_device *bdev, bool invalidate) +{ + if (disk_part_scan_enabled(bdev->bd_disk)) { + if (invalidate) + invalidate_partitions(bdev->bd_disk, bdev); + else + rescan_partitions(bdev->bd_disk, bdev); + } else { + check_disk_size_change(bdev->bd_disk, bdev, !invalidate); + bdev->bd_invalidated = 0; + } +} + /* * bd_mutex locking: * @@ -1594,12 +1603,9 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) * The latter is necessary to prevent ghost * partitions on a removed medium. */ - if (bdev->bd_invalidated) { - if (!ret) - rescan_partitions(disk, bdev); - else if (ret == -ENOMEDIUM) - invalidate_partitions(disk, bdev); - } + if (bdev->bd_invalidated && + (!ret || ret == -ENOMEDIUM)) + bdev_disk_changed(bdev, ret == -ENOMEDIUM); if (ret) goto out_clear; @@ -1632,12 +1638,9 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) if (bdev->bd_disk->fops->open) ret = bdev->bd_disk->fops->open(bdev, mode); /* the same as first opener case, read comment there */ - if (bdev->bd_invalidated) { - if (!ret) - rescan_partitions(bdev->bd_disk, bdev); - else if (ret == -ENOMEDIUM) - invalidate_partitions(bdev->bd_disk, bdev); - } + if (bdev->bd_invalidated && + (!ret || ret == -ENOMEDIUM)) + bdev_disk_changed(bdev, ret == -ENOMEDIUM); if (ret) goto out_unlock_bdev; } diff --git a/fs/cifs/file.c b/fs/cifs/file.c index fa7b0fa72bb3..a3b6be80f8a9 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -313,9 +313,6 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, INIT_LIST_HEAD(&fdlocks->locks); fdlocks->cfile = cfile; cfile->llist = fdlocks; - cifs_down_write(&cinode->lock_sem); - list_add(&fdlocks->llist, &cinode->llist); - up_write(&cinode->lock_sem); cfile->count = 1; cfile->pid = current->tgid; @@ -339,6 +336,10 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, oplock = 0; } + cifs_down_write(&cinode->lock_sem); + list_add(&fdlocks->llist, &cinode->llist); + up_write(&cinode->lock_sem); + spin_lock(&tcon->open_file_lock); if (fid->pending_open->oplock != CIFS_OPLOCK_NO_CHANGE && oplock) oplock = fid->pending_open->oplock; diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index e311f58dc1c8..449d1584ff72 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -673,10 +673,10 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &server->smb_ses_list) { ses = list_entry(tmp, struct cifs_ses, smb_ses_list); + list_for_each(tmp1, &ses->tcon_list) { tcon = list_entry(tmp1, struct cifs_tcon, tcon_list); - cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks); spin_lock(&tcon->open_file_lock); list_for_each(tmp2, &tcon->openFileList) { cfile = list_entry(tmp2, struct cifsFileInfo, @@ -688,6 +688,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) continue; cifs_dbg(FYI, "file id match, oplock break\n"); + cifs_stats_inc( + &tcon->stats.cifs_stats.num_oplock_brks); cinode = CIFS_I(d_inode(cfile->dentry)); spin_lock(&cfile->file_info_lock); if (!CIFS_CACHE_WRITE(cinode) && @@ -720,9 +722,6 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) return true; } spin_unlock(&tcon->open_file_lock); - spin_unlock(&cifs_tcp_ses_lock); - cifs_dbg(FYI, "No matching file for oplock break\n"); - return true; } } spin_unlock(&cifs_tcp_ses_lock); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 54d638f9ba1c..ee190119f45c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -248,7 +248,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) kfree(forget); if (ret == -ENOMEM) goto out; - if (ret || (outarg.attr.mode ^ inode->i_mode) & S_IFMT) + if (ret || fuse_invalid_attr(&outarg.attr) || + (outarg.attr.mode ^ inode->i_mode) & S_IFMT) goto invalid; forget_all_cached_acls(inode); @@ -319,6 +320,12 @@ int fuse_valid_type(int m) S_ISBLK(m) || S_ISFIFO(m) || S_ISSOCK(m); } +bool fuse_invalid_attr(struct fuse_attr *attr) +{ + return !fuse_valid_type(attr->mode) || + attr->size > LLONG_MAX; +} + int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name, struct fuse_entry_out *outarg, struct inode **inode) { @@ -350,7 +357,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name err = -EIO; if (!outarg->nodeid) goto out_put_forget; - if (!fuse_valid_type(outarg->attr.mode)) + if (fuse_invalid_attr(&outarg->attr)) goto out_put_forget; *inode = fuse_iget(sb, outarg->nodeid, outarg->generation, @@ -475,7 +482,8 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, goto out_free_ff; err = -EIO; - if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid)) + if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid) || + fuse_invalid_attr(&outentry.attr)) goto out_free_ff; ff->fh = outopen.fh; @@ -583,7 +591,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args, goto out_put_forget_req; err = -EIO; - if (invalid_nodeid(outarg.nodeid)) + if (invalid_nodeid(outarg.nodeid) || fuse_invalid_attr(&outarg.attr)) goto out_put_forget_req; if ((outarg.attr.mode ^ mode) & S_IFMT) @@ -862,7 +870,8 @@ static int fuse_link(struct dentry *entry, struct inode *newdir, spin_lock(&fi->lock); fi->attr_version = atomic64_inc_return(&fc->attr_version); - inc_nlink(inode); + if (likely(inode->i_nlink < UINT_MAX)) + inc_nlink(inode); spin_unlock(&fi->lock); fuse_invalidate_attr(inode); fuse_update_ctime(inode); @@ -942,7 +951,8 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, args.out_args[0].value = &outarg; err = fuse_simple_request(fc, &args); if (!err) { - if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { + if (fuse_invalid_attr(&outarg.attr) || + (inode->i_mode ^ outarg.attr.mode) & S_IFMT) { make_bad_inode(inode); err = -EIO; } else { @@ -1563,7 +1573,8 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr, goto error; } - if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { + if (fuse_invalid_attr(&outarg.attr) || + (inode->i_mode ^ outarg.attr.mode) & S_IFMT) { make_bad_inode(inode); err = -EIO; goto error; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index db48a5cf8620..a63d779eac10 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -713,8 +713,10 @@ static ssize_t fuse_async_req_send(struct fuse_conn *fc, ia->ap.args.end = fuse_aio_complete_req; err = fuse_simple_background(fc, &ia->ap.args, GFP_KERNEL); + if (err) + fuse_aio_complete_req(fc, &ia->ap.args, err); - return err ?: num_bytes; + return num_bytes; } static ssize_t fuse_send_read(struct fuse_io_args *ia, loff_t pos, size_t count, @@ -1096,6 +1098,8 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia, ia->write.in.flags = fuse_write_flags(iocb); err = fuse_simple_request(fc, &ap->args); + if (!err && ia->write.out.size > count) + err = -EIO; offset = ap->descs[0].offset; count = ia->write.out.size; diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index d148188cfca4..aa75e2305b75 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -989,6 +989,8 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc); */ int fuse_valid_type(int m); +bool fuse_invalid_attr(struct fuse_attr *attr); + /** * Is current process allowed to perform filesystem operation? */ diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c index 5c38b9d84c6e..6a40f75a0d25 100644 --- a/fs/fuse/readdir.c +++ b/fs/fuse/readdir.c @@ -184,7 +184,7 @@ static int fuse_direntplus_link(struct file *file, if (invalid_nodeid(o->nodeid)) return -EIO; - if (!fuse_valid_type(o->attr.mode)) + if (fuse_invalid_attr(&o->attr)) return -EIO; fc = get_fuse_conn(dir); diff --git a/fs/io_uring.c b/fs/io_uring.c index cbe8dabb6479..a340147387ec 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -70,6 +70,7 @@ #include #include #include +#include #include @@ -1351,9 +1352,19 @@ static ssize_t loop_rw_iter(int rw, struct file *file, struct kiocb *kiocb, return -EAGAIN; while (iov_iter_count(iter)) { - struct iovec iovec = iov_iter_iovec(iter); + struct iovec iovec; ssize_t nr; + if (!iov_iter_is_bvec(iter)) { + iovec = iov_iter_iovec(iter); + } else { + /* fixed buffers import bvec */ + iovec.iov_base = kmap(iter->bvec->bv_page) + + iter->iov_offset; + iovec.iov_len = min(iter->count, + iter->bvec->bv_len - iter->iov_offset); + } + if (rw == READ) { nr = file->f_op->read(file, iovec.iov_base, iovec.iov_len, &kiocb->ki_pos); @@ -1362,6 +1373,9 @@ static ssize_t loop_rw_iter(int rw, struct file *file, struct kiocb *kiocb, iovec.iov_len, &kiocb->ki_pos); } + if (iov_iter_is_bvec(iter)) + kunmap(iter->bvec->bv_page); + if (nr < 0) { if (!ret) ret = nr; @@ -1654,6 +1668,8 @@ static int io_send_recvmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, ret = fn(sock, msg, flags); if (force_nonblock && ret == -EAGAIN) return ret; + if (ret == -ERESTARTSYS) + ret = -EINTR; } io_cqring_add_event(req->ctx, sqe->user_data, ret); @@ -2023,7 +2039,7 @@ add: } static int io_req_defer(struct io_ring_ctx *ctx, struct io_kiocb *req, - const struct io_uring_sqe *sqe) + struct sqe_submit *s) { struct io_uring_sqe *sqe_copy; @@ -2041,7 +2057,8 @@ static int io_req_defer(struct io_ring_ctx *ctx, struct io_kiocb *req, return 0; } - memcpy(sqe_copy, sqe, sizeof(*sqe_copy)); + memcpy(&req->submit, s, sizeof(*s)); + memcpy(sqe_copy, s->sqe, sizeof(*sqe_copy)); req->submit.sqe = sqe_copy; INIT_WORK(&req->work, io_sq_wq_submit_work); @@ -2409,7 +2426,7 @@ static int io_queue_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req, { int ret; - ret = io_req_defer(ctx, req, s->sqe); + ret = io_req_defer(ctx, req, s); if (ret) { if (ret != -EIOCBQUEUED) { io_free_req(req); @@ -2436,7 +2453,7 @@ static int io_queue_link_head(struct io_ring_ctx *ctx, struct io_kiocb *req, * list. */ req->flags |= REQ_F_IO_DRAIN; - ret = io_req_defer(ctx, req, s->sqe); + ret = io_req_defer(ctx, req, s); if (ret) { if (ret != -EIOCBQUEUED) { io_free_req(req); diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 1fc28c2da279..fd46ec83cb04 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -497,8 +497,15 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, } pos += ret; - if (iov_iter_rw(iter) == READ && pos >= dio->i_size) + if (iov_iter_rw(iter) == READ && pos >= dio->i_size) { + /* + * We only report that we've read data up to i_size. + * Revert iter to a state corresponding to that as + * some callers (such as splice code) rely on it. + */ + iov_iter_revert(iter, pos - dio->i_size); break; + } } while ((count = iov_iter_count(iter)) > 0); blk_finish_plug(&plug); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 6ebae6bbe6a5..7d4af6cea2a6 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -622,7 +622,6 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root, { struct kernfs_node *kn; u32 gen; - int cursor; int ret; name = kstrdup_const(name, GFP_KERNEL); @@ -635,11 +634,11 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root, idr_preload(GFP_KERNEL); spin_lock(&kernfs_idr_lock); - cursor = idr_get_cursor(&root->ino_idr); ret = idr_alloc_cyclic(&root->ino_idr, kn, 1, 0, GFP_ATOMIC); - if (ret >= 0 && ret < cursor) + if (ret >= 0 && ret < root->last_ino) root->next_generation++; gen = root->next_generation; + root->last_ino = ret; spin_unlock(&kernfs_idr_lock); idr_preload_end(); if (ret < 0) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 4e3e77b76411..38c0aeda500e 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1077,7 +1077,8 @@ nfsd4_clone(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, goto out; status = nfsd4_clone_file_range(src->nf_file, clone->cl_src_pos, - dst->nf_file, clone->cl_dst_pos, clone->cl_count); + dst->nf_file, clone->cl_dst_pos, clone->cl_count, + EX_ISSYNC(cstate->current_fh.fh_export)); nfsd_file_put(dst); nfsd_file_put(src); diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index fdf7ed4bd5dd..e8bee8ff30c5 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -95,12 +95,11 @@ static const struct svc_version *nfsd_acl_version[] = { #define NFSD_ACL_MINVERS 2 #define NFSD_ACL_NRVERS ARRAY_SIZE(nfsd_acl_version) -static const struct svc_version *nfsd_acl_versions[NFSD_ACL_NRVERS]; static struct svc_program nfsd_acl_program = { .pg_prog = NFS_ACL_PROGRAM, .pg_nvers = NFSD_ACL_NRVERS, - .pg_vers = nfsd_acl_versions, + .pg_vers = nfsd_acl_version, .pg_name = "nfsacl", .pg_class = "nfsd", .pg_stats = &nfsd_acl_svcstats, diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index bd0a385df3fc..cf423fea0c6f 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -525,7 +525,7 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, #endif __be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst, - u64 dst_pos, u64 count) + u64 dst_pos, u64 count, bool sync) { loff_t cloned; @@ -534,6 +534,12 @@ __be32 nfsd4_clone_file_range(struct file *src, u64 src_pos, struct file *dst, return nfserrno(cloned); if (count && cloned != count) return nfserrno(-EINVAL); + if (sync) { + loff_t dst_end = count ? dst_pos + count - 1 : LLONG_MAX; + int status = vfs_fsync_range(dst, dst_pos, dst_end, 0); + if (status < 0) + return nfserrno(status); + } return 0; } diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index a13fd9d7e1f5..cc110a10bfe8 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -56,7 +56,7 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *, struct svc_fh *, __be32 nfsd4_vfs_fallocate(struct svc_rqst *, struct svc_fh *, struct file *, loff_t, loff_t, int); __be32 nfsd4_clone_file_range(struct file *, u64, struct file *, - u64, u64); + u64, u64, bool); #endif /* CONFIG_NFSD_V4 */ __be32 nfsd_create_locked(struct svc_rqst *, struct svc_fh *, char *name, int len, struct iattr *attrs, diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 603fbc4e2f70..10e6049c0ba9 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1582,7 +1582,7 @@ static inline int jbd2_space_needed(journal_t *journal) static inline unsigned long jbd2_log_space_left(journal_t *journal) { /* Allow for rounding errors */ - unsigned long free = journal->j_free - 32; + long free = journal->j_free - 32; if (journal->j_committing_transaction) { unsigned long committing = atomic_read(&journal-> @@ -1591,7 +1591,7 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal) /* Transaction + control blocks */ free -= committing + (committing >> JBD2_CONTROL_BLOCKS_SHIFT); } - return free; + return max_t(long, free, 0); } /* diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 936b61bd504e..f797ccc650e7 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -187,6 +187,7 @@ struct kernfs_root { /* private fields, do not use outside kernfs proper */ struct idr ino_idr; + u32 last_ino; u32 next_generation; struct kernfs_syscall_ops *syscall_ops; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 3247a3dc7934..b06b75776a32 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -57,6 +57,7 @@ #define UHID_MINOR 239 #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 +#define RFKILL_MINOR 242 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index b260c5fd2337..e05b95e83d5a 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -493,6 +493,7 @@ struct hdac_stream { bool prepared:1; bool no_period_wakeup:1; bool locked:1; + bool stripe:1; /* apply stripe control */ /* timestamp */ unsigned long start_wallclk; /* start + minimum wallclk */ diff --git a/kernel/time/time.c b/kernel/time/time.c index 5c54ca632d08..83f403e7a15c 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -881,7 +881,8 @@ int get_timespec64(struct timespec64 *ts, ts->tv_sec = kts.tv_sec; /* Zero out the padding for 32 bit systems or in compat mode */ - if (IS_ENABLED(CONFIG_64BIT_TIME) && in_compat_syscall()) + if (IS_ENABLED(CONFIG_64BIT_TIME) && (!IS_ENABLED(CONFIG_64BIT) || + in_compat_syscall())) kts.tv_nsec &= 0xFFFFFFFFUL; ts->tv_nsec = kts.tv_nsec; diff --git a/net/rfkill/core.c b/net/rfkill/core.c index f9b08a6d8dbe..0bf9bf1ceb8f 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -1316,10 +1316,12 @@ static const struct file_operations rfkill_fops = { .llseek = no_llseek, }; +#define RFKILL_NAME "rfkill" + static struct miscdevice rfkill_miscdev = { - .name = "rfkill", .fops = &rfkill_fops, - .minor = MISC_DYNAMIC_MINOR, + .name = RFKILL_NAME, + .minor = RFKILL_MINOR, }; static int __init rfkill_init(void) @@ -1371,3 +1373,6 @@ static void __exit rfkill_exit(void) class_unregister(&rfkill_class); } module_exit(rfkill_exit); + +MODULE_ALIAS_MISCDEV(RFKILL_MINOR); +MODULE_ALIAS("devname:" RFKILL_NAME); diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 360afe153193..987c4b1f0b17 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -260,7 +260,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c rpc_reset_waitqueue_priority(queue); queue->qlen = 0; queue->timer_list.expires = 0; - INIT_DEFERRABLE_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); + INIT_DELAYED_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } diff --git a/sound/core/oss/linear.c b/sound/core/oss/linear.c index 2045697f449d..797d838a2f9e 100644 --- a/sound/core/oss/linear.c +++ b/sound/core/oss/linear.c @@ -107,6 +107,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin, } } #endif + if (frames > dst_channels[0].frames) + frames = dst_channels[0].frames; convert(plugin, src_channels, dst_channels, frames); return frames; } diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c index 7915564bd394..3788906421a7 100644 --- a/sound/core/oss/mulaw.c +++ b/sound/core/oss/mulaw.c @@ -269,6 +269,8 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin, } } #endif + if (frames > dst_channels[0].frames) + frames = dst_channels[0].frames; data = (struct mulaw_priv *)plugin->extra_data; data->func(plugin, src_channels, dst_channels, frames); return frames; diff --git a/sound/core/oss/route.c b/sound/core/oss/route.c index c8171f5783c8..72dea04197ef 100644 --- a/sound/core/oss/route.c +++ b/sound/core/oss/route.c @@ -57,6 +57,8 @@ static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin, return -ENXIO; if (frames == 0) return 0; + if (frames > dst_channels[0].frames) + frames = dst_channels[0].frames; nsrcs = plugin->src_format.channels; ndsts = plugin->dst_format.channels; diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index d8fe7ff0cd58..f9707fb05efe 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -96,12 +96,14 @@ void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) 1 << azx_dev->index, 1 << azx_dev->index); /* set stripe control */ - if (azx_dev->substream) - stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream); - else - stripe_ctl = 0; - snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, - stripe_ctl); + if (azx_dev->stripe) { + if (azx_dev->substream) + stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream); + else + stripe_ctl = 0; + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, + stripe_ctl); + } /* set DMA start and interrupt mask */ snd_hdac_stream_updateb(azx_dev, SD_CTL, 0, SD_CTL_DMA_START | SD_INT_MASK); @@ -118,7 +120,10 @@ void snd_hdac_stream_clear(struct hdac_stream *azx_dev) snd_hdac_stream_updateb(azx_dev, SD_CTL, SD_CTL_DMA_START | SD_INT_MASK, 0); snd_hdac_stream_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ - snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, 0); + if (azx_dev->stripe) { + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, 0); + azx_dev->stripe = 0; + } azx_dev->running = false; } EXPORT_SYMBOL_GPL(snd_hdac_stream_clear); diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index 8272b50b8349..6a8564566375 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -43,6 +43,10 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev) { struct hda_codec *codec = container_of(dev, struct hda_codec, core); + /* ignore unsol events during shutdown */ + if (codec->bus->shutdown) + return; + if (codec->patch_ops.unsol_event) codec->patch_ops.unsol_event(codec, ev); } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c52419376c74..86a416cdeb29 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1382,8 +1382,11 @@ static int azx_free(struct azx *chip) static int azx_dev_disconnect(struct snd_device *device) { struct azx *chip = device->device_data; + struct hdac_bus *bus = azx_bus(chip); chip->bus.shutdown = 1; + cancel_work_sync(&bus->unsol_work); + return 0; } diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 968d3caab6ac..90aa0f400a57 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -910,6 +910,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index d14f6684737d..4dafc864d765 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -32,6 +32,7 @@ #include #include "hda_local.h" #include "hda_jack.h" +#include "hda_controller.h" static bool static_hdmi_pcm; module_param(static_hdmi_pcm, bool, 0644); @@ -1240,6 +1241,10 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, per_pin->cvt_nid = per_cvt->cvt_nid; hinfo->nid = per_cvt->cvt_nid; + /* flip stripe flag for the assigned stream if supported */ + if (get_wcaps(codec, per_cvt->cvt_nid) & AC_WCAP_STRIPE) + azx_stream(get_azx_dev(substream))->stripe = 1; + snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id); snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, AC_VERB_SET_CONNECT_SEL, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 80f66ba85f87..ed3e314b5233 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -367,9 +367,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) case 0x10ec0215: case 0x10ec0233: case 0x10ec0235: - case 0x10ec0236: case 0x10ec0255: - case 0x10ec0256: case 0x10ec0257: case 0x10ec0282: case 0x10ec0283: @@ -381,6 +379,11 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) case 0x10ec0300: alc_update_coef_idx(codec, 0x10, 1<<9, 0); break; + case 0x10ec0236: + case 0x10ec0256: + alc_write_coef_idx(codec, 0x36, 0x5757); + alc_update_coef_idx(codec, 0x10, 1<<9, 0); + break; case 0x10ec0275: alc_update_coef_idx(codec, 0xe, 0, 1<<0); break; @@ -5892,6 +5895,7 @@ enum { ALC299_FIXUP_PREDATOR_SPK, ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC, ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, + ALC294_FIXUP_ASUS_INTSPK_GPIO, }; static const struct hda_fixup alc269_fixups[] = { @@ -6982,6 +6986,13 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE }, + [ALC294_FIXUP_ASUS_INTSPK_GPIO] = { + .type = HDA_FIXUP_FUNC, + /* The GPIO must be pulled to initialize the AMP */ + .v.func = alc_fixup_gpio4, + .chained = true, + .chain_id = ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7141,7 +7152,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), - SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_GPIO), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC), @@ -7248,6 +7259,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS), SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */ + SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), #if 0 @@ -8455,6 +8467,8 @@ static void alc662_fixup_aspire_ethos_hp(struct hda_codec *codec, case HDA_FIXUP_ACT_PRE_PROBE: snd_hda_jack_detect_enable_callback(codec, 0x1b, alc662_aspire_ethos_mute_speakers); + /* subwoofer needs an extra GPIO setting to become audible */ + alc_setup_gpio(codec, 0x02); break; case HDA_FIXUP_ACT_INIT: /* Make sure to start in a correct state, i.e. if @@ -8537,7 +8551,6 @@ enum { ALC662_FIXUP_USI_HEADSET_MODE, ALC662_FIXUP_LENOVO_MULTI_CODECS, ALC669_FIXUP_ACER_ASPIRE_ETHOS, - ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER, ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET, }; @@ -8869,18 +8882,6 @@ static const struct hda_fixup alc662_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc662_fixup_aspire_ethos_hp, }, - [ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER] = { - .type = HDA_FIXUP_VERBS, - /* subwoofer needs an extra GPIO setting to become audible */ - .v.verbs = (const struct hda_verb[]) { - {0x01, AC_VERB_SET_GPIO_MASK, 0x02}, - {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02}, - {0x01, AC_VERB_SET_GPIO_DATA, 0x00}, - { } - }, - .chained = true, - .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET - }, [ALC669_FIXUP_ACER_ASPIRE_ETHOS] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -8890,7 +8891,7 @@ static const struct hda_fixup alc662_fixups[] = { { } }, .chained = true, - .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER + .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET }, }; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 67be8d31afab..6dba8b728d23 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1084,7 +1084,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, insn++; } } - if (off != (unsigned)len) + if (off != end - start) printed += fprintf(fp, "\tmismatch of LBR data and executable\n"); } diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 61b3911d91e6..4b28c9d08d5a 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -625,7 +625,7 @@ class CallGraphRootItem(CallGraphLevelItemBase): self.query_done = True if_has_calls = "" if IsSelectable(glb.db, "comms", columns = "has_calls"): - if_has_calls = " WHERE has_calls = TRUE" + if_has_calls = " WHERE has_calls = " + glb.dbref.TRUE query = QSqlQuery(glb.db) QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls) while query.next(): @@ -905,7 +905,7 @@ class CallTreeRootItem(CallGraphLevelItemBase): self.query_done = True if_has_calls = "" if IsSelectable(glb.db, "comms", columns = "has_calls"): - if_has_calls = " WHERE has_calls = TRUE" + if_has_calls = " WHERE has_calls = " + glb.dbref.TRUE query = QSqlQuery(glb.db) QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls) while query.next(): @@ -3509,6 +3509,12 @@ class DBRef(): def __init__(self, is_sqlite3, dbname): self.is_sqlite3 = is_sqlite3 self.dbname = dbname + self.TRUE = "TRUE" + self.FALSE = "FALSE" + # SQLite prior to version 3.23 does not support TRUE and FALSE + if self.is_sqlite3: + self.TRUE = "1" + self.FALSE = "0" def Open(self, connection_name): dbname = self.dbname diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 4cdbae6f4e61..612f6757015d 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -213,7 +213,7 @@ ifdef INSTALL_PATH @# included in the generated runlist. for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ - [ ! -d $$INSTALL_PATH/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \ + [ ! -d $(INSTALL_PATH)/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \ echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \ echo "cd $$TARGET" >> $(ALL_SCRIPT); \ echo -n "run_many" >> $(ALL_SCRIPT); \ diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 8d69f007dd0c..b3a97dcaa30d 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -363,8 +363,8 @@ retry: int vgic_v3_save_pending_tables(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; - int last_byte_offset = -1; struct vgic_irq *irq; + gpa_t last_ptr = ~(gpa_t)0; int ret; u8 val; @@ -384,11 +384,11 @@ int vgic_v3_save_pending_tables(struct kvm *kvm) bit_nr = irq->intid % BITS_PER_BYTE; ptr = pendbase + byte_offset; - if (byte_offset != last_byte_offset) { + if (ptr != last_ptr) { ret = kvm_read_guest_lock(kvm, ptr, &val, 1); if (ret) return ret; - last_byte_offset = byte_offset; + last_ptr = ptr; } stored = val & (1U << bit_nr);