diff --git a/Makefile b/Makefile index 292c92c8369d..93c63bda7115 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 124 +SUBLEVEL = 125 EXTRAVERSION = NAME = "People's Front"

diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index ffebe7b7a5b7..91ca80035fc4 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -163,8 +163,13 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) preempt_enable(); #endif

- if (!ret) - *oval = oldval; + /* + * Store unconditionally. If ret != 0 the extra store is the least + * of the worries but GCC cannot figure out that __futex_atomic_op() + * is either setting ret to -EFAULT or storing the old value in + * oldval which results in a uninitialized warning at the call site. + */ + *oval = oldval;

return ret; } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6f475dc5829b..f38d153d2586 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -139,7 +139,7 @@ config PPC select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE select ARCH_HAS_SG_CHAIN - select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) + select ARCH_HAS_STRICT_KERNEL_RWX if (PPC32 && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE if PPC64 select ARCH_HAS_UBSAN_SANITIZE_ALL diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 9713d4e8c22b..6558617bd2ce 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -19,6 +19,7 @@ * to the Free Software Foundation, Inc., */

+#include <linux/bootmem.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/memblock.h> @@ -187,6 +188,7 @@ static void __init setup_bootmem(void)

set_max_mapnr(PFN_DOWN(mem_size)); max_low_pfn = PFN_DOWN(memblock_end_of_DRAM()); + max_pfn = max_low_pfn;

#ifdef CONFIG_BLK_DEV_INITRD setup_initrd(); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 1ca76ca944ba..53dc8492f02f 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -345,8 +345,6 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) * According to Intel, MFENCE can do the serialization here. */ asm volatile("mfence" : : : "memory"); - - printk_once(KERN_DEBUG "TSC deadline timer enabled\n"); return; }

@@ -545,7 +543,7 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events); #define DEADLINE_MODEL_MATCH_REV(model, rev) \ { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)rev }

-static u32 hsx_deadline_rev(void) +static __init u32 hsx_deadline_rev(void) { switch (boot_cpu_data.x86_stepping) { case 0x02: return 0x3a; /* EP */ @@ -555,7 +553,7 @@ static u32 hsx_deadline_rev(void) return ~0U; }

-static u32 bdx_deadline_rev(void) +static __init u32 bdx_deadline_rev(void) { switch (boot_cpu_data.x86_stepping) { case 0x02: return 0x00000011; @@ -567,7 +565,7 @@ static u32 bdx_deadline_rev(void) return ~0U; }

-static u32 skx_deadline_rev(void) +static __init u32 skx_deadline_rev(void) { switch (boot_cpu_data.x86_stepping) { case 0x03: return 0x01000136; @@ -580,7 +578,7 @@ static u32 skx_deadline_rev(void) return ~0U; }

-static const struct x86_cpu_id deadline_match[] = { +static const struct x86_cpu_id deadline_match[] __initconst = { DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_HASWELL_X, hsx_deadline_rev), DEADLINE_MODEL_MATCH_REV ( INTEL_FAM6_BROADWELL_X, 0x0b000020), DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_BROADWELL_XEON_D, bdx_deadline_rev), @@ -602,18 +600,19 @@ static const struct x86_cpu_id deadline_match[] = { {}, };

-static void apic_check_deadline_errata(void) +static __init bool apic_validate_deadline_timer(void) { const struct x86_cpu_id *m; u32 rev;

- if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER) || - boot_cpu_has(X86_FEATURE_HYPERVISOR)) - return; + if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER)) + return false; + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + return true;

m = x86_match_cpu(deadline_match); if (!m) - return; + return true;

/* * Function pointers will have the MSB set due to address layout, @@ -625,11 +624,12 @@ static void apic_check_deadline_errata(void) rev = (u32)m->driver_data;

if (boot_cpu_data.microcode >= rev) - return; + return true;

setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER); pr_err(FW_BUG "TSC_DEADLINE disabled due to Errata; " "please update microcode to version: 0x%x (or later)\n", rev); + return false; }

/* @@ -2023,7 +2023,8 @@ void __init init_apic_mappings(void) { unsigned int new_apicid;

- apic_check_deadline_errata(); + if (apic_validate_deadline_timer()) + pr_debug("TSC deadline timer available\n");

if (x2apic_mode) { boot_cpu_physical_apicid = read_apic_id(); diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index b48e2686440b..2701b370e58f 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -300,12 +300,19 @@ EXPORT_SYMBOL_GPL(unwind_get_return_address);

unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) { + struct task_struct *task = state->task; + if (unwind_done(state)) return NULL;

if (state->regs) return &state->regs->ip;

+ if (task != current && state->sp == task->thread.sp) { + struct inactive_task_frame *frame = (void *)task->thread.sp; + return &frame->ret_addr; + } + if (state->sp) return (unsigned long *)state->sp - 1;

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index df2274414640..226db3dc490b 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -998,33 +998,32 @@ static void svm_cpu_uninit(int cpu) static int svm_cpu_init(int cpu) { struct svm_cpu_data *sd; - int r;

sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL); if (!sd) return -ENOMEM; sd->cpu = cpu; - r = -ENOMEM; sd->save_area = alloc_page(GFP_KERNEL); if (!sd->save_area) - goto err_1; + goto free_cpu_data;

if (svm_sev_enabled()) { - r = -ENOMEM; sd->sev_vmcbs = kmalloc_array(max_sev_asid + 1, sizeof(void *), GFP_KERNEL); if (!sd->sev_vmcbs) - goto err_1; + goto free_save_area; }

per_cpu(svm_data, cpu) = sd;

return 0;

-err_1: +free_save_area: + __free_page(sd->save_area); +free_cpu_data: kfree(sd); - return r; + return -ENOMEM;

}

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 8340c81b258b..dd4c7289610e 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1773,9 +1773,17 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, dev_set_drvdata(&adev_dimm->dev, nfit_mem);

/* - * Until standardization materializes we need to consider 4 - * different command sets. Note, that checking for function0 (bit0) - * tells us if any commands are reachable through this GUID. + * There are 4 "legacy" NVDIMM command sets + * (NVDIMM_FAMILY_{INTEL,MSFT,HPE1,HPE2}) that were created before + * an EFI working group was established to constrain this + * proliferation. The nfit driver probes for the supported command + * set by GUID. Note, if you're a platform developer looking to add + * a new command set to this probe, consider using an existing set, + * or otherwise seek approval to publish the command set at + * http://www.uefi.org/RFIC_LIST. + * + * Note, that checking for function0 (bit0) tells us if any commands + * are reachable through this GUID. */ for (i = 0; i <= NVDIMM_FAMILY_MAX; i++) if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) @@ -1798,6 +1806,8 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, dsm_mask &= ~(1 << 8); } else if (nfit_mem->family == NVDIMM_FAMILY_MSFT) { dsm_mask = 0xffffffff; + } else if (nfit_mem->family == NVDIMM_FAMILY_HYPERV) { + dsm_mask = 0x1f; } else { dev_dbg(dev, "unknown dimm command family\n"); nfit_mem->family = -1; @@ -3622,6 +3632,7 @@ static __init int nfit_init(void) guid_parse(UUID_NFIT_DIMM_N_HPE1, &nfit_uuid[NFIT_DEV_DIMM_N_HPE1]); guid_parse(UUID_NFIT_DIMM_N_HPE2, &nfit_uuid[NFIT_DEV_DIMM_N_HPE2]); guid_parse(UUID_NFIT_DIMM_N_MSFT, &nfit_uuid[NFIT_DEV_DIMM_N_MSFT]); + guid_parse(UUID_NFIT_DIMM_N_HYPERV, &nfit_uuid[NFIT_DEV_DIMM_N_HYPERV]);

nfit_wq = create_singlethread_workqueue("nfit"); if (!nfit_wq) diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index 68848fc4b7c9..cc2ec62951de 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -34,11 +34,14 @@ /* https://msdn.microsoft.com/library/windows/hardware/mt604741 */ #define UUID_NFIT_DIMM_N_MSFT "1ee68b36-d4bd-4a1a-9a16-4f8e53d46e05"

+/* http://www.uefi.org/RFIC_LIST (see "Virtual NVDIMM 0x1901") */ +#define UUID_NFIT_DIMM_N_HYPERV "5746c5f2-a9a2-4264-ad0e-e4ddc9e09e80" + #define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \ | ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \ | ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED)

-#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_MSFT +#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_HYPERV

#define NVDIMM_STANDARD_CMDMASK \ (1 << ND_CMD_SMART | 1 << ND_CMD_SMART_THRESHOLD | 1 << ND_CMD_DIMM_FLAGS \ @@ -75,6 +78,7 @@ enum nfit_uuids { NFIT_DEV_DIMM_N_HPE1 = NVDIMM_FAMILY_HPE1, NFIT_DEV_DIMM_N_HPE2 = NVDIMM_FAMILY_HPE2, NFIT_DEV_DIMM_N_MSFT = NVDIMM_FAMILY_MSFT, + NFIT_DEV_DIMM_N_HYPERV = NVDIMM_FAMILY_HYPERV, NFIT_SPA_VOLATILE, NFIT_SPA_PM, NFIT_SPA_DCR, diff --git a/drivers/base/component.c b/drivers/base/component.c index 7f7c4233cd31..ee4d3b388f44 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -235,7 +235,8 @@ static int try_to_bring_up_master(struct master *master, ret = master->ops->bind(master->dev); if (ret < 0) { devres_release_group(master->dev, NULL); - dev_info(master->dev, "master bind failed: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_info(master->dev, "master bind failed: %d\n", ret); return ret; }

@@ -506,8 +507,9 @@ static int component_bind(struct component *component, struct master *master, devres_release_group(component->dev, NULL); devres_release_group(master->dev, NULL);

- dev_err(master->dev, "failed to bind %s (ops %ps): %d\n", - dev_name(component->dev), component->ops, ret); + if (ret != -EPROBE_DEFER) + dev_err(master->dev, "failed to bind %s (ops %ps): %d\n", + dev_name(component->dev), component->ops, ret); }

return ret; diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c index 7812a6338acd..7ff04bf04b31 100644 --- a/drivers/dma/owl-dma.c +++ b/drivers/dma/owl-dma.c @@ -172,13 +172,11 @@ struct owl_dma_txd { * @id: physical index to this channel * @base: virtual memory base for the dma channel * @vchan: the virtual channel currently being served by this physical channel - * @lock: a lock to use when altering an instance of this struct */ struct owl_dma_pchan { u32 id; void __iomem *base; struct owl_dma_vchan *vchan; - spinlock_t lock; };

/** @@ -396,14 +394,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od, for (i = 0; i < od->nr_pchans; i++) { pchan = &od->pchans[i];

- spin_lock_irqsave(&pchan->lock, flags); + spin_lock_irqsave(&od->lock, flags); if (!pchan->vchan) { pchan->vchan = vchan; - spin_unlock_irqrestore(&pchan->lock, flags); + spin_unlock_irqrestore(&od->lock, flags); break; }

- spin_unlock_irqrestore(&pchan->lock, flags); + spin_unlock_irqrestore(&od->lock, flags); }

return pchan; diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index 4f4733d831a1..045351f3549c 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -793,7 +793,7 @@ static int tegra_adma_probe(struct platform_device *pdev) ret = dma_async_device_register(&tdma->dma_dev); if (ret < 0) { dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret); - goto irq_dispose; + goto rpm_put; }

ret = of_dma_controller_register(pdev->dev.of_node, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index 3ce77cbad4ae..b3464d2dc2b4 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu, if (!(gpu->identity.features & meta->feature)) continue;

- if (meta->nr_domains < (index - offset)) { + if (index - offset >= meta->nr_domains) { offset += meta->nr_domains; continue; } diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 3019dbc39aef..83f30d7b6abe 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -206,14 +206,41 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) SKL_FUSE_PG_DIST_STATUS(SKL_PG0) | SKL_FUSE_PG_DIST_STATUS(SKL_PG1) | SKL_FUSE_PG_DIST_STATUS(SKL_PG2); - vgpu_vreg_t(vgpu, LCPLL1_CTL) |= - LCPLL_PLL_ENABLE | - LCPLL_PLL_LOCK; - vgpu_vreg_t(vgpu, LCPLL2_CTL) |= LCPLL_PLL_ENABLE; - + /* + * Only 1 PIPE enabled in current vGPU display and PIPE_A is + * tied to TRANSCODER_A in HW, so it's safe to assume PIPE_A, + * TRANSCODER_A can be enabled. PORT_x depends on the input of + * setup_virtual_dp_monitor, we can bind DPLL0 to any PORT_x + * so we fixed to DPLL0 here. + * Setup DPLL0: DP link clk 1620 MHz, non SSC, DP Mode + */ + vgpu_vreg_t(vgpu, DPLL_CTRL1) = + DPLL_CTRL1_OVERRIDE(DPLL_ID_SKL_DPLL0); + vgpu_vreg_t(vgpu, DPLL_CTRL1) |= + DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, DPLL_ID_SKL_DPLL0); + vgpu_vreg_t(vgpu, LCPLL1_CTL) = + LCPLL_PLL_ENABLE | LCPLL_PLL_LOCK; + vgpu_vreg_t(vgpu, DPLL_STATUS) = DPLL_LOCK(DPLL_ID_SKL_DPLL0); + /* + * Golden M/N are calculated based on: + * 24 bpp, 4 lanes, 154000 pixel clk (from virtual EDID), + * DP link clk 1620 MHz and non-constant_n. + * TODO: calculate DP link symbol clk and stream clk m/n. + */ + vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) = 63 << TU_SIZE_SHIFT; + vgpu_vreg_t(vgpu, PIPE_DATA_M1(TRANSCODER_A)) |= 0x5b425e; + vgpu_vreg_t(vgpu, PIPE_DATA_N1(TRANSCODER_A)) = 0x800000; + vgpu_vreg_t(vgpu, PIPE_LINK_M1(TRANSCODER_A)) = 0x3cd6e; + vgpu_vreg_t(vgpu, PIPE_LINK_N1(TRANSCODER_A)) = 0x80000; }

if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + vgpu_vreg_t(vgpu, DPLL_CTRL2) &= + ~DPLL_CTRL2_DDI_CLK_OFF(PORT_B); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_B); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_B); vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDIB_DETECTED; vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | @@ -234,6 +261,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) }

if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + vgpu_vreg_t(vgpu, DPLL_CTRL2) &= + ~DPLL_CTRL2_DDI_CLK_OFF(PORT_C); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_C); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_C); vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT; vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | @@ -254,6 +287,12 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) }

if (intel_vgpu_has_monitor_on_port(vgpu, PORT_D)) { + vgpu_vreg_t(vgpu, DPLL_CTRL2) &= + ~DPLL_CTRL2_DDI_CLK_OFF(PORT_D); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_CLK_SEL(DPLL_ID_SKL_DPLL0, PORT_D); + vgpu_vreg_t(vgpu, DPLL_CTRL2) |= + DPLL_CTRL2_DDI_SEL_OVERRIDE(PORT_D); vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT; vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_A)) &= ~(TRANS_DDI_BPC_MASK | TRANS_DDI_MODE_SELECT_MASK | diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index 895f49b565ee..3489f0af7409 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -806,6 +806,7 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id) break; case HID_DEVICE_ID_ALPS_U1_DUAL: case HID_DEVICE_ID_ALPS_U1: + case HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY: data->dev_type = U1; break; default: diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index b2fff44c8109..c1fed1aaecdf 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -81,10 +81,10 @@ #define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F #define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220 #define HID_DEVICE_ID_ALPS_U1 0x1215 +#define HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY 0x121E #define HID_DEVICE_ID_ALPS_T4_BTNLESS 0x120C #define HID_DEVICE_ID_ALPS_1222 0x1222

- #define USB_VENDOR_ID_AMI 0x046b #define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10

@@ -378,6 +378,7 @@ #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001 +#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002

#define USB_VENDOR_ID_ELAN 0x04f3 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 @@ -1063,6 +1064,9 @@ #define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300 #define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200

+#define I2C_VENDOR_ID_SYNAPTICS 0x06cb +#define I2C_PRODUCT_ID_SYNAPTICS_SYNA2393 0x7a13 + #define USB_VENDOR_ID_SYNAPTICS 0x06cb #define USB_DEVICE_ID_SYNAPTICS_TP 0x0001 #define USB_DEVICE_ID_SYNAPTICS_INT_TP 0x0002 @@ -1077,6 +1081,7 @@ #define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10 #define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3 #define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3 +#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968 #define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 19dfd8acd0da..8baf10beb1d5 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1909,6 +1909,9 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_EGALAX_SERIAL, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, + { .driver_data = MT_CLS_EGALAX, + MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },

/* Elitegroup panel */ { .driver_data = MT_CLS_SERIAL, diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index b9529bed4d76..e5beee3e8582 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -163,6 +163,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET }, diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index f2c8c59fc582..f17ebbe53abf 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -187,6 +187,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_BOGUS_IRQ }, { USB_VENDOR_ID_ALPS_JP, HID_ANY_ID, I2C_HID_QUIRK_RESET_ON_RESUME }, + { I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393, + I2C_HID_QUIRK_RESET_ON_RESUME }, { USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720, I2C_HID_QUIRK_BAD_INPUT_SIZE }, { 0, 0 } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index cb07651f4b46..cbda91a0cb5f 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -48,7 +48,7 @@ struct i2c_dev { struct list_head list; struct i2c_adapter *adap; - struct device *dev; + struct device dev; struct cdev cdev; };

@@ -92,12 +92,14 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap) return i2c_dev; }

-static void put_i2c_dev(struct i2c_dev *i2c_dev) +static void put_i2c_dev(struct i2c_dev *i2c_dev, bool del_cdev) { spin_lock(&i2c_dev_list_lock); list_del(&i2c_dev->list); spin_unlock(&i2c_dev_list_lock); - kfree(i2c_dev); + if (del_cdev) + cdev_device_del(&i2c_dev->cdev, &i2c_dev->dev); + put_device(&i2c_dev->dev); }

static ssize_t name_show(struct device *dev, @@ -636,6 +638,14 @@ static const struct file_operations i2cdev_fops = {

static struct class *i2c_dev_class;

+static void i2cdev_dev_release(struct device *dev) +{ + struct i2c_dev *i2c_dev; + + i2c_dev = container_of(dev, struct i2c_dev, dev); + kfree(i2c_dev); +} + static int i2cdev_attach_adapter(struct device *dev, void *dummy) { struct i2c_adapter *adap; @@ -652,27 +662,23 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy)

cdev_init(&i2c_dev->cdev, &i2cdev_fops); i2c_dev->cdev.owner = THIS_MODULE; - res = cdev_add(&i2c_dev->cdev, MKDEV(I2C_MAJOR, adap->nr), 1); - if (res) - goto error_cdev; - - /* register this i2c device with the driver core */ - i2c_dev->dev = device_create(i2c_dev_class, &adap->dev, - MKDEV(I2C_MAJOR, adap->nr), NULL, - "i2c-%d", adap->nr); - if (IS_ERR(i2c_dev->dev)) { - res = PTR_ERR(i2c_dev->dev); - goto error; + + device_initialize(&i2c_dev->dev); + i2c_dev->dev.devt = MKDEV(I2C_MAJOR, adap->nr); + i2c_dev->dev.class = i2c_dev_class; + i2c_dev->dev.parent = &adap->dev; + i2c_dev->dev.release = i2cdev_dev_release; + dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr); + + res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev); + if (res) { + put_i2c_dev(i2c_dev, false); + return res; }

pr_debug("i2c-dev: adapter [%s] registered as minor %d\n", adap->name, adap->nr); return 0; -error: - cdev_del(&i2c_dev->cdev); -error_cdev: - put_i2c_dev(i2c_dev); - return res; }

static int i2cdev_detach_adapter(struct device *dev, void *dummy) @@ -688,9 +694,7 @@ static int i2cdev_detach_adapter(struct device *dev, void *dummy) if (!i2c_dev) /* attach_adapter must have failed */ return 0;

- cdev_del(&i2c_dev->cdev); - put_i2c_dev(i2c_dev); - device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr)); + put_i2c_dev(i2c_dev, true);

pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name); return 0; diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 035032e20327..9ba9ce5696e1 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -273,6 +273,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) err_rollback_available: device_remove_file(&pdev->dev, &dev_attr_available_masters); err_rollback: + i2c_demux_deactivate_master(priv); for (j = 0; j < i; j++) { of_node_put(priv->chan[j].parent_np); of_changeset_destroy(&priv->chan[j].chgset); diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index 4964561595f5..7218acf1a907 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -982,7 +982,7 @@ static int sca3000_read_data(struct sca3000_state *st, st->tx[0] = SCA3000_READ_REG(reg_address_high); ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer)); if (ret) { - dev_err(get_device(&st->us->dev), "problem reading register"); + dev_err(&st->us->dev, "problem reading register\n"); return ret; }

diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 24d5d049567a..59fd8b620c50 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1682,15 +1682,27 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev) return 0; }

-static int stm32_adc_dma_request(struct iio_dev *indio_dev) +static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev) { struct stm32_adc *adc = iio_priv(indio_dev); struct dma_slave_config config; int ret;

- adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx"); - if (!adc->dma_chan) + adc->dma_chan = dma_request_chan(dev, "rx"); + if (IS_ERR(adc->dma_chan)) { + ret = PTR_ERR(adc->dma_chan); + if (ret != -ENODEV) { + if (ret != -EPROBE_DEFER) + dev_err(dev, + "DMA channel request failed with %d\n", + ret); + return ret; + } + + /* DMA is optional: fall back to IRQ mode */ + adc->dma_chan = NULL; return 0; + }

adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev, STM32_DMA_BUFFER_SIZE, @@ -1804,7 +1816,7 @@ static int stm32_adc_probe(struct platform_device *pdev) if (ret < 0) goto err_clk_disable;

- ret = stm32_adc_dma_request(indio_dev); + ret = stm32_adc_dma_request(dev, indio_dev); if (ret < 0) goto err_clk_disable;

diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index f5586dd6414d..1c492a7f4587 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -45,7 +45,7 @@ enum sd_converter_type {

struct stm32_dfsdm_dev_data { int type; - int (*init)(struct iio_dev *indio_dev); + int (*init)(struct device *dev, struct iio_dev *indio_dev); unsigned int num_channels; const struct regmap_config *regmap_cfg; }; @@ -923,7 +923,8 @@ static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev) } }

-static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev) +static int stm32_dfsdm_dma_request(struct device *dev, + struct iio_dev *indio_dev) { struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); struct dma_slave_config config = { @@ -933,9 +934,13 @@ static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev) }; int ret;

- adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx"); - if (!adc->dma_chan) - return -EINVAL; + adc->dma_chan = dma_request_chan(dev, "rx"); + if (IS_ERR(adc->dma_chan)) { + int ret = PTR_ERR(adc->dma_chan); + + adc->dma_chan = NULL; + return ret; + }

adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev, DFSDM_DMA_BUFFER_SIZE, @@ -993,7 +998,7 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev, &adc->dfsdm->ch_list[ch->channel]); }

-static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev) +static int stm32_dfsdm_audio_init(struct device *dev, struct iio_dev *indio_dev) { struct iio_chan_spec *ch; struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); @@ -1023,10 +1028,10 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev) indio_dev->num_channels = 1; indio_dev->channels = ch;

- return stm32_dfsdm_dma_request(indio_dev); + return stm32_dfsdm_dma_request(dev, indio_dev); }

-static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev) +static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev) { struct iio_chan_spec *ch; struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); @@ -1170,7 +1175,7 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev) adc->dfsdm->fl_list[adc->fl_id].sync_mode = val;

adc->dev_data = dev_data; - ret = dev_data->init(iio); + ret = dev_data->init(dev, iio); if (ret < 0) return ret;

diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c index 5dccdd16cab3..9cf2e2933b66 100644 --- a/drivers/iio/dac/vf610_dac.c +++ b/drivers/iio/dac/vf610_dac.c @@ -234,6 +234,7 @@ static int vf610_dac_probe(struct platform_device *pdev) return 0;

error_iio_device_register: + vf610_dac_exit(info); clk_disable_unprepare(info->clk);

return ret; diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 2557ed112bc2..c7d0bb3b4a30 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1334,8 +1334,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, } case IVHD_DEV_ACPI_HID: { u16 devid; - u8 hid[ACPIHID_HID_LEN] = {0}; - u8 uid[ACPIHID_UID_LEN] = {0}; + u8 hid[ACPIHID_HID_LEN]; + u8 uid[ACPIHID_UID_LEN]; int ret;

if (h->type != 0x40) { @@ -1352,6 +1352,7 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; }

+ uid[0] = '\0'; switch (e->uidf) { case UID_NOT_PRESENT:

@@ -1366,8 +1367,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; case UID_IS_CHARACTER:

- memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1); - uid[ACPIHID_UID_LEN - 1] = '\0'; + memcpy(uid, &e->uid, e->uidl); + uid[e->uidl] = '\0';

break; default: diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index 8a9c169b6f99..b5eec18ad59a 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -309,6 +309,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to map driver user space!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); + res = -ENOMEM; goto out_release_mem8_space; }

diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 5a30f1d84fe1..2bd5898a6204 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -2368,7 +2368,7 @@ static int fdp1_probe(struct platform_device *pdev) dprintk(fdp1, "FDP1 Version R-Car H3\n"); break; case FD1_IP_M3N: - dprintk(fdp1, "FDP1 Version R-Car M3N\n"); + dprintk(fdp1, "FDP1 Version R-Car M3-N\n"); break; case FD1_IP_E3: dprintk(fdp1, "FDP1 Version R-Car E3\n"); diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index da445223f4cc..5c5d0241603a 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -155,6 +155,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)

rtsx_disable_aspm(pcr);

+ /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */ + msleep(1); + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency);

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index ebdcf0b450e2..524b8c0d371b 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -276,6 +276,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid(dev, uuid); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); }

@@ -297,6 +298,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); }

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index a2f38b3b9776..1d61ae7aaa66 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1045,6 +1045,10 @@ static int spinand_init(struct spinand_device *spinand)

mtd->oobavail = ret;

+ /* Propagate ECC information to mtd_info */ + mtd->ecc_strength = nand->eccreq.strength; + mtd->ecc_step_size = nand->eccreq.step_size; + return 0;

err_cleanup_nanddev: diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 7bc96294ae4d..b108e1f04bf6 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -405,9 +405,6 @@ static void *eraseblk_count_seq_start(struct seq_file *s, loff_t *pos) { struct ubi_device *ubi = s->private;

- if (*pos == 0) - return SEQ_START_TOKEN; - if (*pos < ubi->peb_count) return pos;

@@ -421,8 +418,6 @@ static void *eraseblk_count_seq_next(struct seq_file *s, void *v, loff_t *pos) { struct ubi_device *ubi = s->private;

- if (v == SEQ_START_TOKEN) - return pos; (*pos)++;

if (*pos < ubi->peb_count) @@ -444,11 +439,8 @@ static int eraseblk_count_seq_show(struct seq_file *s, void *iter) int err;

/* If this is the start, print a header */ - if (iter == SEQ_START_TOKEN) { - seq_puts(s, - "physical_block_number\terase_count\tblock_status\tread_status\n"); - return 0; - } + if (*block_number == 0) + seq_puts(s, "physical_block_number\terase_count\n");

err = ubi_io_is_bad(ubi, *block_number); if (err) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 750007513f9d..43dbfb228b0e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -60,7 +60,7 @@ static const struct aq_board_revision_s hw_atl_boards[] = { { AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, }, { AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },

- { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, }, + { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100, }, { AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, }, { AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, }, { AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, }, diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 89cc146d2c5c..047fc0cf0263 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3616,36 +3616,6 @@ static int bcmgenet_remove(struct platform_device *pdev) }

#ifdef CONFIG_PM_SLEEP -static int bcmgenet_suspend(struct device *d) -{ - struct net_device *dev = dev_get_drvdata(d); - struct bcmgenet_priv *priv = netdev_priv(dev); - int ret = 0; - - if (!netif_running(dev)) - return 0; - - netif_device_detach(dev); - - bcmgenet_netif_stop(dev); - - if (!device_may_wakeup(d)) - phy_suspend(dev->phydev); - - /* Prepare the device for Wake-on-LAN and switch to the slow clock */ - if (device_may_wakeup(d) && priv->wolopts) { - ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC); - clk_prepare_enable(priv->clk_wol); - } else if (priv->internal_phy) { - ret = bcmgenet_power_down(priv, GENET_POWER_PASSIVE); - } - - /* Turn off the clocks */ - clk_disable_unprepare(priv->clk); - - return ret; -} - static int bcmgenet_resume(struct device *d) { struct net_device *dev = dev_get_drvdata(d); @@ -3724,6 +3694,39 @@ static int bcmgenet_resume(struct device *d) clk_disable_unprepare(priv->clk); return ret; } + +static int bcmgenet_suspend(struct device *d) +{ + struct net_device *dev = dev_get_drvdata(d); + struct bcmgenet_priv *priv = netdev_priv(dev); + int ret = 0; + + if (!netif_running(dev)) + return 0; + + netif_device_detach(dev); + + bcmgenet_netif_stop(dev); + + if (!device_may_wakeup(d)) + phy_suspend(dev->phydev); + + /* Prepare the device for Wake-on-LAN and switch to the slow clock */ + if (device_may_wakeup(d) && priv->wolopts) { + ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC); + clk_prepare_enable(priv->clk_wol); + } else if (priv->internal_phy) { + ret = bcmgenet_power_down(priv, GENET_POWER_PASSIVE); + } + + /* Turn off the clocks */ + clk_disable_unprepare(priv->clk); + + if (ret) + bcmgenet_resume(d); + + return ret; +} #endif /* CONFIG_PM_SLEEP */

static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 2fbd027f0148..b3596e0ee47b 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -186,9 +186,15 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, }

reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); + if (!(reg & MPD_EN)) + return; /* already powered up so skip the rest */ reg &= ~MPD_EN; bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);

+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); + reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN); + bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL); + /* Disable CRC Forward */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~CMD_CRC_FWD; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c81d6c330548..9d1d77125826 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2281,8 +2281,6 @@ static int cxgb_up(struct adapter *adap) #if IS_ENABLED(CONFIG_IPV6) update_clip(adap); #endif - /* Initialize hash mac addr list*/ - INIT_LIST_HEAD(&adap->mac_hlist); return err;

irq_err: @@ -2304,6 +2302,7 @@ static void cxgb_down(struct adapter *adapter)

t4_sge_stop(adapter); t4_free_sge_resources(adapter); + adapter->flags &= ~FULL_INIT_DONE; }

@@ -5602,6 +5601,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) (is_t5(adapter->params.chip) ? STATMODE_V(0) : T6_STATMODE_V(0)));

+ /* Initialize hash mac addr list */ + INIT_LIST_HEAD(&adapter->mac_hlist); + for_each_port(adapter, i) { netdev = alloc_etherdev_mq(sizeof(struct port_info), MAX_ETH_QSETS); @@ -5876,6 +5878,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); + struct hash_mac_addr *entry, *tmp;

if (!adapter) { pci_release_regions(pdev); @@ -5923,6 +5926,12 @@ static void remove_one(struct pci_dev *pdev) if (adapter->num_uld || adapter->num_ofld_uld) t4_uld_mem_free(adapter); free_some_resources(adapter); + list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist, + list) { + list_del(&entry->list); + kfree(entry); + } + #if IS_ENABLED(CONFIG_IPV6) t4_cleanup_clip_tbl(adapter); #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 972dc7bd721d..15029a5e62b9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -723,9 +723,6 @@ static int adapter_up(struct adapter *adapter) if (adapter->flags & USING_MSIX) name_msix_vecs(adapter);

- /* Initialize hash mac addr list*/ - INIT_LIST_HEAD(&adapter->mac_hlist); - adapter->flags |= FULL_INIT_DONE; }

@@ -3038,6 +3035,9 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, if (err) goto err_unmap_bar;

+ /* Initialize hash mac addr list */ + INIT_LIST_HEAD(&adapter->mac_hlist); + /* * Allocate our "adapter ports" and stitch everything together. */ diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 8a1916443235..abfd990ba4d8 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2731,10 +2731,12 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,

if (adapter->resetting && adapter->reset_reason == VNIC_RESET_MOBILITY) { - struct irq_desc *desc = irq_to_desc(scrq->irq); - struct irq_chip *chip = irq_desc_get_chip(desc); + u64 val = (0xff000000) | scrq->hw_irq;

- chip->irq_eoi(&desc->irq_data); + rc = plpar_hcall_norets(H_EOI, val); + if (rc) + dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n", + val, rc); }

rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 9c7b1d8e8220..c41879a955b5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3684,7 +3684,7 @@ static int stmmac_set_features(struct net_device *netdev, /** * stmmac_interrupt - main ISR * @irq: interrupt number. - * @dev_id: to pass the net device pointer. + * @dev_id: to pass the net device pointer (must be valid). * Description: this is the main driver interrupt service routine. * It can call: * o DMA service routine (to manage incoming frame reception and transmission @@ -3708,11 +3708,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) if (priv->irq_wake) pm_wakeup_event(priv->device, 0);

- if (unlikely(!dev)) { - netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__); - return IRQ_NONE; - } - /* Check if adapter is up */ if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index eab9984f73a8..d73850ebb671 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1177,11 +1177,11 @@ static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info) static struct genl_family gtp_genl_family;

static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq, - u32 type, struct pdp_ctx *pctx) + int flags, u32 type, struct pdp_ctx *pctx) { void *genlh;

- genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0, + genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags, type); if (genlh == NULL) goto nlmsg_failure; @@ -1235,8 +1235,8 @@ static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info) goto err_unlock; }

- err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, - info->snd_seq, info->nlhdr->nlmsg_type, pctx); + err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq, + 0, info->nlhdr->nlmsg_type, pctx); if (err < 0) goto err_unlock_free;

@@ -1279,6 +1279,7 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb, gtp_genl_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, + NLM_F_MULTI, cb->nlh->nlmsg_type, pctx)) { cb->args[0] = i; cb->args[1] = j; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index e0211321fe9e..96870d1b3b73 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -1933,6 +1933,8 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) if (brcmf_sdio_hdparse(bus, bus->rxhdr, &rd_new, BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; + brcmf_sdio_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func1); brcmu_pkt_buf_free_skb(pkt); continue; } diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 75ae2c508a04..1064a703ccec 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -541,9 +541,9 @@ static int arena_clear_freelist_error(struct arena_info *arena, u32 lane)

static int btt_freelist_init(struct arena_info *arena) { - int old, new, ret; - u32 i, map_entry; - struct log_entry log_new, log_old; + int new, ret; + struct log_entry log_new; + u32 i, map_entry, log_oldmap, log_newmap;

arena->freelist = kcalloc(arena->nfree, sizeof(struct free_entry), GFP_KERNEL); @@ -551,24 +551,26 @@ static int btt_freelist_init(struct arena_info *arena) return -ENOMEM;

for (i = 0; i < arena->nfree; i++) { - old = btt_log_read(arena, i, &log_old, LOG_OLD_ENT); - if (old < 0) - return old; - new = btt_log_read(arena, i, &log_new, LOG_NEW_ENT); if (new < 0) return new;

+ /* old and new map entries with any flags stripped out */ + log_oldmap = ent_lba(le32_to_cpu(log_new.old_map)); + log_newmap = ent_lba(le32_to_cpu(log_new.new_map)); + /* sub points to the next one to be overwritten */ arena->freelist[i].sub = 1 - new; arena->freelist[i].seq = nd_inc_seq(le32_to_cpu(log_new.seq)); - arena->freelist[i].block = le32_to_cpu(log_new.old_map); + arena->freelist[i].block = log_oldmap;

/* * FIXME: if error clearing fails during init, we want to make * the BTT read-only */ - if (ent_e_flag(log_new.old_map)) { + if (ent_e_flag(log_new.old_map) && + !ent_normal(log_new.old_map)) { + arena->freelist[i].has_err = 1; ret = arena_clear_freelist_error(arena, i); if (ret) dev_err_ratelimited(to_dev(arena), @@ -576,7 +578,7 @@ static int btt_freelist_init(struct arena_info *arena) }

/* This implies a newly created or untouched flog entry */ - if (log_new.old_map == log_new.new_map) + if (log_oldmap == log_newmap) continue;

/* Check if map recovery is needed */ @@ -584,8 +586,15 @@ static int btt_freelist_init(struct arena_info *arena) NULL, NULL, 0); if (ret) return ret; - if ((le32_to_cpu(log_new.new_map) != map_entry) && - (le32_to_cpu(log_new.old_map) == map_entry)) { + + /* + * The map_entry from btt_read_map is stripped of any flag bits, + * so use the stripped out versions from the log as well for + * testing whether recovery is needed. For restoration, use the + * 'raw' version of the log entries as that captured what we + * were going to write originally. + */ + if ((log_newmap != map_entry) && (log_oldmap == map_entry)) { /* * Last transaction wrote the flog, but wasn't able * to complete the map write. So fix up the map. diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index db3cb6d4d0d4..ddff49c707b0 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -44,6 +44,8 @@ #define ent_e_flag(ent) (!!(ent & MAP_ERR_MASK)) #define ent_z_flag(ent) (!!(ent & MAP_TRIM_MASK)) #define set_e_flag(ent) (ent |= MAP_ERR_MASK) +/* 'normal' is both e and z flags set */ +#define ent_normal(ent) (ent_e_flag(ent) && ent_z_flag(ent))

enum btt_init_state { INIT_UNCHECKED = 0, diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c index e341498876ca..9486acc08402 100644 --- a/drivers/nvdimm/btt_devs.c +++ b/drivers/nvdimm/btt_devs.c @@ -159,11 +159,19 @@ static ssize_t size_show(struct device *dev, } static DEVICE_ATTR_RO(size);

+static ssize_t log_zero_flags_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "Y\n"); +} +static DEVICE_ATTR_RO(log_zero_flags); + static struct attribute *nd_btt_attributes[] = { &dev_attr_sector_size.attr, &dev_attr_namespace.attr, &dev_attr_uuid.attr, &dev_attr_size.attr, + &dev_attr_log_zero_flags.attr, NULL, };

diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 59f3a37a44d7..8db2dc05b8cf 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -517,9 +517,33 @@ static struct asus_wmi_driver asus_nb_wmi_driver = { .detect_quirks = asus_nb_wmi_quirks, };

+static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = { + { + /* + * asus-nb-wm adds no functionality. The T100TA has a detachable + * USB kbd, so no hotkeys and it has no WMI rfkill; and loading + * asus-nb-wm causes the camera LED to turn and _stay_ on. + */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), + }, + }, + { + /* The Asus T200TA has the same issue as the T100TA */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"), + }, + }, + {} /* Terminating entry */ +};

static int __init asus_nb_wmi_init(void) { + if (dmi_check_system(asus_nb_wmi_blacklist)) + return -ENODEV; + return asus_wmi_register_driver(&asus_nb_wmi_driver); }

diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index fa0bbda4b3f2..5940780648e0 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -879,6 +879,11 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, rmcd_error("pinned %ld out of %ld pages", pinned, nr_pages); ret = -EFAULT; + /* + * Set nr_pages up to mean "how many pages to unpin, in + * the error handler: + */ + nr_pages = pinned; goto err_pg; }

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e60822f07653..b99ded6b9e0b 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -2296,16 +2296,12 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) static int ibmvscsi_remove(struct vio_dev *vdev) { struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev); - unsigned long flags;

srp_remove_host(hostdata->host); scsi_remove_host(hostdata->host);

purge_requests(hostdata, DID_ERROR); - - spin_lock_irqsave(hostdata->host->host_lock, flags); release_event_pool(&hostdata->pool, hostdata); - spin_unlock_irqrestore(hostdata->host->host_lock, flags);

ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b008d583dd6e..0ab9d2fd4a14 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2162,11 +2162,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) msleep(1000);

- qla_nvme_delete(vha);

qla24xx_disable_vp(vha); qla2x00_wait_for_sess_deletion(vha);

+ qla_nvme_delete(vha); vha->flags.delete_progress = 1;

qlt_remove_target(ha, vha); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index bef9faea5eee..ac5d2d34aeea 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3077,7 +3077,7 @@ qla24xx_abort_command(srb_t *sp) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c, "Entered %s.\n", __func__);

- if (vha->flags.qpairs_available && sp->qpair) + if (sp->qpair) req = sp->qpair->req;

if (ql2xasynctmfenable) diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 8a006323c3c1..f36d470aed24 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -537,9 +537,9 @@ static void gb_tty_set_termios(struct tty_struct *tty, }

if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) - newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN; + newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN; else - newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN; + newline.flow_control = 0;

if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) { memcpy(&gb_tty->line_coding, &newline, sizeof(newline)); diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index ac13b99bd9cb..aca983f34f5e 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -114,17 +114,24 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data) static int ad2s1210_config_read(struct ad2s1210_state *st, unsigned char address) { - struct spi_transfer xfer = { - .len = 2, - .rx_buf = st->rx, - .tx_buf = st->tx, + struct spi_transfer xfers[] = { + { + .len = 1, + .rx_buf = &st->rx[0], + .tx_buf = &st->tx[0], + .cs_change = 1, + }, { + .len = 1, + .rx_buf = &st->rx[1], + .tx_buf = &st->tx[1], + }, }; int ret = 0;

ad2s1210_set_mode(MOD_CONFIG, st); st->tx[0] = address | AD2S1210_MSB_IS_HIGH; st->tx[1] = AD2S1210_REG_FAULT; - ret = spi_sync_transfer(st->sdev, &xfer, 1); + ret = spi_sync_transfer(st->sdev, xfers, 2); if (ret < 0) return ret;

diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c index 25a077f4ea94..08f60ce6293d 100644 --- a/drivers/staging/most/core.c +++ b/drivers/staging/most/core.c @@ -1412,7 +1412,7 @@ int most_register_interface(struct most_interface *iface)

INIT_LIST_HEAD(&iface->p->channel_list); iface->p->dev_id = id; - strcpy(iface->p->name, iface->description); + strscpy(iface->p->name, iface->description, sizeof(iface->p->name)); iface->dev.init_name = iface->p->name; iface->dev.bus = &mc.bus; iface->dev.parent = &mc.dev; diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c index 8490a1b6b615..2b83d8b02f81 100644 --- a/drivers/thunderbolt/icm.c +++ b/drivers/thunderbolt/icm.c @@ -801,9 +801,11 @@ icm_fr_xdomain_connected(struct tb *tb, const struct icm_pkg_header *hdr) * connected another host to the same port, remove the switch * first. */ - sw = get_switch_at_route(tb->root_switch, route); - if (sw) + sw = tb_switch_find_by_route(tb, route); + if (sw) { remove_switch(sw); + tb_switch_put(sw); + }

sw = tb_switch_find_by_link_depth(tb, link, depth); if (!sw) { @@ -1146,9 +1148,11 @@ icm_tr_xdomain_connected(struct tb *tb, const struct icm_pkg_header *hdr) * connected another host to the same port, remove the switch * first. */ - sw = get_switch_at_route(tb->root_switch, route); - if (sw) + sw = tb_switch_find_by_route(tb, route); + if (sw) { remove_switch(sw); + tb_switch_put(sw); + }

sw = tb_switch_find_by_route(tb, get_parent_route(route)); if (!sw) { diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 42d90ceec279..010a50ac4881 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -664,24 +664,6 @@ int tb_switch_reset(struct tb *tb, u64 route) return res.err; }

-struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route) -{ - u8 next_port = route; /* - * Routes use a stride of 8 bits, - * eventhough a port index has 6 bits at most. - * */ - if (route == 0) - return sw; - if (next_port > sw->config.max_port_number) - return NULL; - if (tb_is_upstream_port(&sw->ports[next_port])) - return NULL; - if (!sw->ports[next_port].remote) - return NULL; - return get_switch_at_route(sw->ports[next_port].remote->sw, - route >> TB_ROUTE_SHIFT); -} - /** * tb_plug_events_active() - enable/disable plug events on a switch * diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 1424581fd9af..146f261bf2c3 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -258,7 +258,7 @@ static void tb_handle_hotplug(struct work_struct *work) if (!tcm->hotplug_active) goto out; /* during init, suspend or shutdown */

- sw = get_switch_at_route(tb->root_switch, ev->route); + sw = tb_switch_find_by_route(tb, ev->route); if (!sw) { tb_warn(tb, "hotplug event from non existent switch %llx:%x (unplug: %d)\n", @@ -269,14 +269,14 @@ static void tb_handle_hotplug(struct work_struct *work) tb_warn(tb, "hotplug event from non existent port %llx:%x (unplug: %d)\n", ev->route, ev->port, ev->unplug); - goto out; + goto put_sw; } port = &sw->ports[ev->port]; if (tb_is_upstream_port(port)) { tb_warn(tb, "hotplug event for upstream port %llx:%x (unplug: %d)\n", ev->route, ev->port, ev->unplug); - goto out; + goto put_sw; } if (ev->unplug) { if (port->remote) { @@ -306,6 +306,9 @@ static void tb_handle_hotplug(struct work_struct *work) tb_activate_pcie_devices(tb); } } + +put_sw: + tb_switch_put(sw); out: mutex_unlock(&tb->lock); kfree(ev); diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 7a0ee9836a8a..d927cf7b14d2 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -397,7 +397,6 @@ void tb_switch_suspend(struct tb_switch *sw); int tb_switch_resume(struct tb_switch *sw); int tb_switch_reset(struct tb *tb, u64 route); void tb_sw_set_unplugged(struct tb_switch *sw); -struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route); struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, u8 depth); struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid); diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 4458419f053b..0d405cc58e72 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -705,7 +705,7 @@ static void qcom_geni_serial_handle_tx(struct uart_port *uport, bool done, avail *= port->tx_bytes_pw;

tail = xmit->tail; - chunk = min3(avail, pending, (size_t)(UART_XMIT_SIZE - tail)); + chunk = min(avail, pending); if (!chunk) goto out_write_wakeup;

@@ -727,19 +727,21 @@ static void qcom_geni_serial_handle_tx(struct uart_port *uport, bool done,

memset(buf, 0, ARRAY_SIZE(buf)); tx_bytes = min_t(size_t, remaining, port->tx_bytes_pw); - for (c = 0; c < tx_bytes ; c++) - buf[c] = xmit->buf[tail + c]; + + for (c = 0; c < tx_bytes ; c++) { + buf[c] = xmit->buf[tail++]; + tail &= UART_XMIT_SIZE - 1; + }

iowrite32_rep(uport->membase + SE_GENI_TX_FIFOn, buf, 1);

i += tx_bytes; - tail += tx_bytes; uport->icount.tx += tx_bytes; remaining -= tx_bytes; port->tx_remaining -= tx_bytes; }

- xmit->tail = tail & (UART_XMIT_SIZE - 1); + xmit->tail = tail;

/* * The tx fifo watermark is level triggered and latched. Though we had diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index fcf84bfc08e3..f705ea52eb97 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1143,11 +1143,11 @@ void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,

if (usb_endpoint_out(epaddr)) { ep = dev->ep_out[epnum]; - if (reset_hardware) + if (reset_hardware && epnum != 0) dev->ep_out[epnum] = NULL; } else { ep = dev->ep_in[epnum]; - if (reset_hardware) + if (reset_hardware && epnum != 0) dev->ep_in[epnum] = NULL; } if (ep) { diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index bac1365cc81b..7891bd40ebd8 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -182,14 +182,14 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock, break; }

- vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len); - added = true; - - /* Deliver to monitoring devices all correctly transmitted - * packets. + /* Deliver to monitoring devices all packets that we + * will transmit. */ virtio_transport_deliver_tap_pkt(pkt);

+ vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len); + added = true; + pkt->off += payload_len; total_len += payload_len;

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 5241102b81a8..a2d4eed27f80 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3632,6 +3632,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex, WARN_ON(1); tsession = NULL; target = -1; + mutex_lock(&session->s_mutex); } goto retry;

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 2cc6b1c49d34..f9628fc20fec 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1537,6 +1537,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry) spin_lock(&configfs_dirent_lock); configfs_detach_rollback(dentry); spin_unlock(&configfs_dirent_lock); + config_item_put(parent_item); return -EINTR; } frag->frag_dead = true; diff --git a/fs/file.c b/fs/file.c index 780d29e58847..3762a3f136fd 100644 --- a/fs/file.c +++ b/fs/file.c @@ -70,7 +70,7 @@ static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, */ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) { - unsigned int cpy, set; + size_t cpy, set;

BUG_ON(nfdt->max_fds < ofdt->max_fds);

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index f8a5eef3d014..ccdd8c821abd 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -636,9 +636,6 @@ __acquires(&gl->gl_lockref.lock) goto out_unlock; if (nonblock) goto out_sched; - smp_mb(); - if (atomic_read(&gl->gl_revokes) != 0) - goto out_sched; set_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags); GLOCK_BUG_ON(gl, gl->gl_demote_state == LM_ST_EXCLUSIVE); gl->gl_target = gl->gl_demote_state; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 65b4f63349c7..d7d2fdda4bbd 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1391,7 +1391,6 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_budget_req req = { .dirtied_ino = 1, .dirtied_ino_d = ALIGN(ui->data_len, 8) }; - int iflags = I_DIRTY_TIME; int err, release;

err = ubifs_budget_space(c, &req); @@ -1406,11 +1405,8 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, if (flags & S_MTIME) inode->i_mtime = *time;

- if (!(inode->i_sb->s_flags & SB_LAZYTIME)) - iflags |= I_DIRTY_SYNC; - release = ui->dirty; - __mark_inode_dirty(inode, iflags); + __mark_inode_dirty(inode, I_DIRTY_SYNC); mutex_unlock(&ui->ui_mutex); if (release) ubifs_release_budget(c, &req); diff --git a/include/linux/padata.h b/include/linux/padata.h index 5d13d25da2c8..d803397a28f7 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -24,7 +24,6 @@ #include <linux/workqueue.h> #include <linux/spinlock.h> #include <linux/list.h> -#include <linux/timer.h> #include <linux/notifier.h> #include <linux/kobject.h>

@@ -85,18 +84,14 @@ struct padata_serial_queue { * @serial: List to wait for serialization after reordering. * @pwork: work struct for parallelization. * @swork: work struct for serialization. - * @pd: Backpointer to the internal control structure. * @work: work struct for parallelization. - * @reorder_work: work struct for reordering. * @num_obj: Number of objects that are processed by this cpu. * @cpu_index: Index of the cpu. */ struct padata_parallel_queue { struct padata_list parallel; struct padata_list reorder; - struct parallel_data *pd; struct work_struct work; - struct work_struct reorder_work; atomic_t num_obj; int cpu_index; }; @@ -122,10 +117,10 @@ struct padata_cpumask { * @reorder_objects: Number of objects waiting in the reorder queues. * @refcnt: Number of objects holding a reference on this parallel_data. * @max_seq_nr: Maximal used sequence number. + * @cpu: Next CPU to be processed. * @cpumask: The cpumasks in use for parallel and serial workers. + * @reorder_work: work struct for reordering. * @lock: Reorder lock. - * @processed: Number of already processed objects. - * @timer: Reorder timer. */ struct parallel_data { struct padata_instance *pinst; @@ -134,10 +129,10 @@ struct parallel_data { atomic_t reorder_objects; atomic_t refcnt; atomic_t seq_nr; + int cpu; struct padata_cpumask cpumask; + struct work_struct reorder_work; spinlock_t lock ____cacheline_aligned; - unsigned int processed; - struct timer_list timer; };

/** diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 0924119bcfa4..bc5b232440b6 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -1549,6 +1549,41 @@ TRACE_EVENT(rxrpc_notify_socket, __entry->serial) );

+TRACE_EVENT(rxrpc_rx_discard_ack, + TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, + rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first, + rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev), + + TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first, + prev_pkt, call_ackr_prev), + + TP_STRUCT__entry( + __field(unsigned int, debug_id ) + __field(rxrpc_serial_t, serial ) + __field(rxrpc_seq_t, first_soft_ack) + __field(rxrpc_seq_t, call_ackr_first) + __field(rxrpc_seq_t, prev_pkt) + __field(rxrpc_seq_t, call_ackr_prev) + ), + + TP_fast_assign( + __entry->debug_id = debug_id; + __entry->serial = serial; + __entry->first_soft_ack = first_soft_ack; + __entry->call_ackr_first = call_ackr_first; + __entry->prev_pkt = prev_pkt; + __entry->call_ackr_prev = call_ackr_prev; + ), + + TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x", + __entry->debug_id, + __entry->serial, + __entry->first_soft_ack, + __entry->call_ackr_first, + __entry->prev_pkt, + __entry->call_ackr_prev) + ); + #endif /* _TRACE_RXRPC_H */

/* This part must be outside protection */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 2f2c43d633c5..7b0189d6dfa9 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -247,6 +247,7 @@ struct nd_cmd_pkg { #define NVDIMM_FAMILY_HPE1 1 #define NVDIMM_FAMILY_HPE2 2 #define NVDIMM_FAMILY_MSFT 3 +#define NVDIMM_FAMILY_HYPERV 4

#define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL,\ struct nd_cmd_pkg) diff --git a/kernel/padata.c b/kernel/padata.c index c280cb153915..93e4fb2d9f2e 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -167,23 +167,12 @@ EXPORT_SYMBOL(padata_do_parallel); */ static struct padata_priv *padata_get_next(struct parallel_data *pd) { - int cpu, num_cpus; - unsigned int next_nr, next_index; struct padata_parallel_queue *next_queue; struct padata_priv *padata; struct padata_list *reorder; + int cpu = pd->cpu;

- num_cpus = cpumask_weight(pd->cpumask.pcpu); - - /* - * Calculate the percpu reorder queue and the sequence - * number of the next object. - */ - next_nr = pd->processed; - next_index = next_nr % num_cpus; - cpu = padata_index_to_cpu(pd, next_index); next_queue = per_cpu_ptr(pd->pqueue, cpu); - reorder = &next_queue->reorder;

spin_lock(&reorder->lock); @@ -194,7 +183,8 @@ static struct padata_priv *padata_get_next(struct parallel_data *pd) list_del_init(&padata->list); atomic_dec(&pd->reorder_objects);

- pd->processed++; + pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, + false);

spin_unlock(&reorder->lock); goto out; @@ -217,6 +207,7 @@ static void padata_reorder(struct parallel_data *pd) struct padata_priv *padata; struct padata_serial_queue *squeue; struct padata_instance *pinst = pd->pinst; + struct padata_parallel_queue *next_queue;

/* * We need to ensure that only one cpu can work on dequeueing of @@ -248,7 +239,6 @@ static void padata_reorder(struct parallel_data *pd) * so exit immediately. */ if (PTR_ERR(padata) == -ENODATA) { - del_timer(&pd->timer); spin_unlock_bh(&pd->lock); return; } @@ -267,70 +257,29 @@ static void padata_reorder(struct parallel_data *pd)

/* * The next object that needs serialization might have arrived to - * the reorder queues in the meantime, we will be called again - * from the timer function if no one else cares for it. + * the reorder queues in the meantime. * - * Ensure reorder_objects is read after pd->lock is dropped so we see - * an increment from another task in padata_do_serial. Pairs with + * Ensure reorder queue is read after pd->lock is dropped so we see + * new objects from another task in padata_do_serial. Pairs with * smp_mb__after_atomic in padata_do_serial. */ smp_mb(); - if (atomic_read(&pd->reorder_objects) - && !(pinst->flags & PADATA_RESET)) - mod_timer(&pd->timer, jiffies + HZ); - else - del_timer(&pd->timer);

- return; + next_queue = per_cpu_ptr(pd->pqueue, pd->cpu); + if (!list_empty(&next_queue->reorder.list)) + queue_work(pinst->wq, &pd->reorder_work); }

static void invoke_padata_reorder(struct work_struct *work) { - struct padata_parallel_queue *pqueue; struct parallel_data *pd;

local_bh_disable(); - pqueue = container_of(work, struct padata_parallel_queue, reorder_work); - pd = pqueue->pd; + pd = container_of(work, struct parallel_data, reorder_work); padata_reorder(pd); local_bh_enable(); }

-static void padata_reorder_timer(struct timer_list *t) -{ - struct parallel_data *pd = from_timer(pd, t, timer); - unsigned int weight; - int target_cpu, cpu; - - cpu = get_cpu(); - - /* We don't lock pd here to not interfere with parallel processing - * padata_reorder() calls on other CPUs. We just need any CPU out of - * the cpumask.pcpu set. It would be nice if it's the right one but - * it doesn't matter if we're off to the next one by using an outdated - * pd->processed value. - */ - weight = cpumask_weight(pd->cpumask.pcpu); - target_cpu = padata_index_to_cpu(pd, pd->processed % weight); - - /* ensure to call the reorder callback on the correct CPU */ - if (cpu != target_cpu) { - struct padata_parallel_queue *pqueue; - struct padata_instance *pinst; - - /* The timer function is serialized wrt itself -- no locking - * needed. - */ - pinst = pd->pinst; - pqueue = per_cpu_ptr(pd->pqueue, target_cpu); - queue_work_on(target_cpu, pinst->wq, &pqueue->reorder_work); - } else { - padata_reorder(pd); - } - - put_cpu(); -} - static void padata_serial_worker(struct work_struct *serial_work) { struct padata_serial_queue *squeue; @@ -375,47 +324,23 @@ static void padata_serial_worker(struct work_struct *serial_work) */ void padata_do_serial(struct padata_priv *padata) { - int cpu; - struct padata_parallel_queue *pqueue; - struct parallel_data *pd; - int reorder_via_wq = 0; - - pd = padata->pd; - - cpu = get_cpu(); - - /* We need to run on the same CPU padata_do_parallel(.., padata, ..) - * was called on -- or, at least, enqueue the padata object into the - * correct per-cpu queue. - */ - if (cpu != padata->cpu) { - reorder_via_wq = 1; - cpu = padata->cpu; - } - - pqueue = per_cpu_ptr(pd->pqueue, cpu); + struct parallel_data *pd = padata->pd; + struct padata_parallel_queue *pqueue = per_cpu_ptr(pd->pqueue, + padata->cpu);

spin_lock(&pqueue->reorder.lock); - atomic_inc(&pd->reorder_objects); list_add_tail(&padata->list, &pqueue->reorder.list); + atomic_inc(&pd->reorder_objects); spin_unlock(&pqueue->reorder.lock);

/* - * Ensure the atomic_inc of reorder_objects above is ordered correctly + * Ensure the addition to the reorder list is ordered correctly * with the trylock of pd->lock in padata_reorder. Pairs with smp_mb * in padata_reorder. */ smp_mb__after_atomic();

- put_cpu(); - - /* If we're running on the wrong CPU, call padata_reorder() via a - * kernel worker. - */ - if (reorder_via_wq) - queue_work_on(cpu, pd->pinst->wq, &pqueue->reorder_work); - else - padata_reorder(pd); + padata_reorder(pd); } EXPORT_SYMBOL(padata_do_serial);

@@ -471,14 +396,12 @@ static void padata_init_pqueues(struct parallel_data *pd) continue; }

- pqueue->pd = pd; pqueue->cpu_index = cpu_index; cpu_index++;

__padata_list_init(&pqueue->reorder); __padata_list_init(&pqueue->parallel); INIT_WORK(&pqueue->work, padata_parallel_worker); - INIT_WORK(&pqueue->reorder_work, invoke_padata_reorder); atomic_set(&pqueue->num_obj, 0); } } @@ -506,12 +429,13 @@ static struct parallel_data *padata_alloc_pd(struct padata_instance *pinst,

padata_init_pqueues(pd); padata_init_squeues(pd); - timer_setup(&pd->timer, padata_reorder_timer, 0); atomic_set(&pd->seq_nr, -1); atomic_set(&pd->reorder_objects, 0); atomic_set(&pd->refcnt, 1); pd->pinst = pinst; spin_lock_init(&pd->lock); + pd->cpu = cpumask_first(pd->cpumask.pcpu); + INIT_WORK(&pd->reorder_work, invoke_padata_reorder);

return pd;

diff --git a/lib/Makefile b/lib/Makefile index 0ab808318202..1d7a705d7207 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -269,6 +269,8 @@ obj-$(CONFIG_UCS2_STRING) += ucs2_string.o obj-$(CONFIG_UBSAN) += ubsan.o

UBSAN_SANITIZE_ubsan.o := n +KASAN_SANITIZE_ubsan.o := n +CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN)

obj-$(CONFIG_SBITMAP) += sbitmap.o

diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index d9beb28fc32f..e65b230fce4c 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -814,6 +814,30 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks, } }

+/* + * Return true if the ACK is valid - ie. it doesn't appear to have regressed + * with respect to the ack state conveyed by preceding ACKs. + */ +static bool rxrpc_is_ack_valid(struct rxrpc_call *call, + rxrpc_seq_t first_pkt, rxrpc_seq_t prev_pkt) +{ + rxrpc_seq_t base = READ_ONCE(call->ackr_first_seq); + + if (after(first_pkt, base)) + return true; /* The window advanced */ + + if (before(first_pkt, base)) + return false; /* firstPacket regressed */ + + if (after_eq(prev_pkt, call->ackr_prev_seq)) + return true; /* previousPacket hasn't regressed. */ + + /* Some rx implementations put a serial number in previousPacket. */ + if (after_eq(prev_pkt, base + call->tx_winsize)) + return false; + return true; +} + /* * Process an ACK packet. * @@ -878,9 +902,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb, }

/* Discard any out-of-order or duplicate ACKs (outside lock). */ - if (before(first_soft_ack, call->ackr_first_seq) || - before(prev_pkt, call->ackr_prev_seq)) + if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) { + trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial, + first_soft_ack, call->ackr_first_seq, + prev_pkt, call->ackr_prev_seq); return; + }

buf.info.rxMTU = 0; ioffset = offset + nr_acks + 3; @@ -891,9 +918,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb, spin_lock(&call->input_lock);

/* Discard any out-of-order or duplicate ACKs (inside lock). */ - if (before(first_soft_ack, call->ackr_first_seq) || - before(prev_pkt, call->ackr_prev_seq)) + if (!rxrpc_is_ack_valid(call, first_soft_ack, prev_pkt)) { + trace_rxrpc_rx_discard_ack(call->debug_id, sp->hdr.serial, + first_soft_ack, call->ackr_first_seq, + prev_pkt, call->ackr_prev_seq); goto out; + } call->acks_latest_ts = skb->tstamp; call->acks_latest = sp->hdr.serial;

diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index cea16838d588..dce7bdc73de4 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -1118,7 +1118,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key, &expiry, _abort_code); if (ret < 0) - goto temporary_error_free_resp; + goto temporary_error_free_ticket;

/* use the session key from inside the ticket to decrypt the * response */ @@ -1200,7 +1200,6 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,

temporary_error_free_ticket: kfree(ticket); -temporary_error_free_resp: kfree(response); temporary_error: /* Ignore the response packet if we got a temporary error such as diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index aa0d0ec6936d..9e95862f2788 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -11,6 +11,7 @@ else HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable + HOST_EXTRACXXFLAGS += -Wno-format-diag export HOST_EXTRACXXFLAGS endif

diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 17f06079a712..9ad76b7f3f10 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -35,7 +35,9 @@ #include "ggc.h" #include "timevar.h"

+#if BUILDING_GCC_VERSION < 10000 #include "params.h" +#endif

#if BUILDING_GCC_VERSION <= 4009 #include "pointer-set.h" @@ -847,6 +849,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); }

+#if BUILDING_GCC_VERSION < 10000 template <> template <> inline bool is_a_helper<const ggoto *>::test(const_gimple gs) @@ -860,6 +863,7 @@ inline bool is_a_helper<const greturn *>::test(const_gimple gs) { return gs->code == GIMPLE_RETURN; } +#endif

static inline gasm *as_a_gasm(gimple stmt) { diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 0a57d105cc5b..1ec1e928cc09 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -424,7 +424,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, */ error = aa_may_manage_policy(label, ns, mask); if (error) - return error; + goto end_section;

data = aa_simple_write_to_buffer(buf, size, size, pos); error = PTR_ERR(data); @@ -432,6 +432,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, error = aa_replace_profiles(ns, label, mask, data); aa_put_loaddata(data); } +end_section: end_current_label_crit_section(label);

return error; diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index eeaddfe0c0fb..70b9730c0be6 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -201,8 +201,9 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr, GFP_KERNEL, true, false); if (IS_ERR(rule->label)) { + int err = PTR_ERR(rule->label); aa_audit_rule_free(rule); - return PTR_ERR(rule->label); + return err; }

*vrule = rule; diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index bdf9e4cefe25..b9d5b3459705 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -1338,6 +1338,7 @@ int aa_change_profile(const char *fqname, int flags) ctx->nnp = aa_get_label(label);

if (!fqname || !*fqname) { + aa_put_label(label); AA_DEBUG("no profile name"); return -EINVAL; } @@ -1356,8 +1357,6 @@ int aa_change_profile(const char *fqname, int flags) op = OP_CHANGE_PROFILE; }

- label = aa_get_current_label(); - if (*fqname == '&') { stack = true; /* don't have label_parse() do stacking */ diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 6a314fb0d480..f0878d81dcef 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -96,7 +96,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) algo = hash_algo_name[hash_algo]; }

- if (*tfm == NULL) { + if (IS_ERR_OR_NULL(*tfm)) { mutex_lock(&mutex); if (*tfm) goto out; diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index f63b4bd45d60..6a6d19ada66a 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -415,7 +415,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) loff_t i_size; int rc; struct file *f = file; - bool new_file_instance = false, modified_flags = false; + bool new_file_instance = false, modified_mode = false;

/* * For consistency, fail file's opened with the O_DIRECT flag on @@ -435,13 +435,13 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) f = dentry_open(&file->f_path, flags, file->f_cred); if (IS_ERR(f)) { /* - * Cannot open the file again, lets modify f_flags + * Cannot open the file again, lets modify f_mode * of original and continue */ pr_info_ratelimited("Unable to reopen file for reading.\n"); f = file; - f->f_flags |= FMODE_READ; - modified_flags = true; + f->f_mode |= FMODE_READ; + modified_mode = true; } else { new_file_instance = true; } @@ -459,8 +459,8 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) out: if (new_file_instance) fput(f); - else if (modified_flags) - f->f_flags &= ~FMODE_READ; + else if (modified_mode) + f->f_mode &= ~FMODE_READ; return rc; }

diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index cfb8cc3b975e..604cdac63d84 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -343,8 +343,7 @@ static ssize_t ima_write_policy(struct file *file, const char __user *buf, integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL, "policy_update", "signed policy required", 1, 0); - if (ima_appraise & IMA_APPRAISE_ENFORCE) - result = -EACCES; + result = -EACCES; } else { result = ima_parse_add_rule(data); } diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index ad52126d3d22..56295936387c 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -438,6 +438,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,

no_delta_check: if (runtime->status->hw_ptr == new_hw_ptr) { + runtime->hw_ptr_jiffies = curr_jiffies; update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ffe1340890c9..09a37d4c81ec 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2443,6 +2443,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950), + SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1275, "MSI-GL63", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950), @@ -2458,6 +2459,9 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530), diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index f1fe497c2f9d..7702b62dc18b 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -2377,7 +2377,8 @@ static int snd_ice1712_chip_init(struct snd_ice1712 *ice) pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]); pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]); pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]); - if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) { + if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 && + ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) { ice->gpio.write_mask = ice->eeprom.gpiomask; ice->gpio.direction = ice->eeprom.gpiodir; snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,