Re: Linux 5.10.168

From: Greg Kroah-Hartman
Date: Wed Feb 15 2023 - 11:40:47 EST

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diff --git a/Makefile b/Makefile
index 84b78e657357..af3270277fd0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 167
+SUBLEVEL = 168
EXTRAVERSION =
NAME = Dare mighty things

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index fae48efae83e..5c75fbf0d470 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1754,7 +1754,7 @@ apb: bus@ffe00000 {
sd_emmc_b: sd@5000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0x5000 0x0 0x800>;
- interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -1766,7 +1766,7 @@ sd_emmc_b: sd@5000 {
sd_emmc_c: mmc@7000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0x7000 0x0 0x800>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_C>,
<&clkc CLKID_SD_EMMC_C_CLK0>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 075153a4d49f..2091db7c9b8a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2317,7 +2317,7 @@ uart_A: serial@24000 {
sd_emmc_a: sd@ffe03000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe03000 0x0 0x800>;
- interrupts = <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_A>,
<&clkc CLKID_SD_EMMC_A_CLK0>,
@@ -2329,7 +2329,7 @@ sd_emmc_a: sd@ffe03000 {
sd_emmc_b: sd@ffe05000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe05000 0x0 0x800>;
- interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -2341,7 +2341,7 @@ sd_emmc_b: sd@ffe05000 {
sd_emmc_c: mmc@ffe07000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe07000 0x0 0x800>;
- interrupts = <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_C>,
<&clkc CLKID_SD_EMMC_C_CLK0>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 47cbb0a1eb18..88a7db5c55a0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -595,21 +595,21 @@ apb: apb@d0000000 {
sd_emmc_a: mmc@70000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x70000 0x0 0x800>;
- interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};

sd_emmc_b: mmc@72000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x72000 0x0 0x800>;
- interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};

sd_emmc_c: mmc@74000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x74000 0x0 0x800>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index a003e6af3353..56271abfb7e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -601,7 +601,7 @@
#define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22 0x234 0x49C 0x000 0x5 0x0
#define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24 0x234 0x49C 0x000 0x7 0x0
#define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x238 0x4A0 0x000 0x0 0x0
-#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX 0x238 0x4A0 0x4F4 0x0 0x0
+#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX 0x238 0x4A0 0x4F4 0x0 0x1
#define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x238 0x4A0 0x000 0x1 0x0
#define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23 0x238 0x4A0 0x000 0x5 0x0
#define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25 0x238 0x4A0 0x000 0x7 0x0
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 665b70086685..7ed28ddcaba7 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1230,7 +1230,7 @@ static char __attribute__((aligned(64))) iodc_dbuf[4096];
*/
int pdc_iodc_print(const unsigned char *str, unsigned count)
{
- unsigned int i;
+ unsigned int i, found = 0;
unsigned long flags;

for (i = 0; i < count;) {
@@ -1239,6 +1239,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
iodc_dbuf[i+0] = '\r';
iodc_dbuf[i+1] = '\n';
i += 2;
+ found = 1;
goto print;
default:
iodc_dbuf[i] = str[i];
@@ -1255,7 +1256,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
__pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0);
spin_unlock_irqrestore(&pdc_lock, flags);

- return i;
+ return i - found;
}

#if !defined(BOOTLOADER)
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 2127974982df..df9b9f0591bf 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -127,6 +127,12 @@ long arch_ptrace(struct task_struct *child, long request,
unsigned long tmp;
long ret = -EIO;

+ unsigned long user_regs_struct_size = sizeof(struct user_regs_struct);
+#ifdef CONFIG_64BIT
+ if (is_compat_task())
+ user_regs_struct_size /= 2;
+#endif
+
switch (request) {

/* Read the word at location addr in the USER area. For ptraced
@@ -182,14 +188,14 @@ long arch_ptrace(struct task_struct *child, long request,
return copy_regset_to_user(child,
task_user_regset_view(current),
REGSET_GENERAL,
- 0, sizeof(struct user_regs_struct),
+ 0, user_regs_struct_size,
datap);

case PTRACE_SETREGS: /* Set all gp regs in the child. */
return copy_regset_from_user(child,
task_user_regset_view(current),
REGSET_GENERAL,
- 0, sizeof(struct user_regs_struct),
+ 0, user_regs_struct_size,
datap);

case PTRACE_GETFPREGS: /* Get the child FPU state. */
@@ -303,6 +309,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
}
}
break;
+ case PTRACE_GETREGS:
+ case PTRACE_SETREGS:
+ case PTRACE_GETFPREGS:
+ case PTRACE_SETFPREGS:
+ return arch_ptrace(child, request, addr, data);

default:
ret = compat_ptrace_request(child, request, addr, data);
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index e42c2fe3dd36..b773c411aa5c 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -21,7 +21,7 @@
* Used to avoid races in counting the nest-pmu units during hotplug
* register and unregister
*/
-static DEFINE_SPINLOCK(nest_init_lock);
+static DEFINE_MUTEX(nest_init_lock);
static DEFINE_PER_CPU(struct imc_pmu_ref *, local_nest_imc_refc);
static struct imc_pmu **per_nest_pmu_arr;
static cpumask_t nest_imc_cpumask;
@@ -1621,7 +1621,7 @@ static void imc_common_mem_free(struct imc_pmu *pmu_ptr)
static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
{
if (pmu_ptr->domain == IMC_DOMAIN_NEST) {
- spin_lock(&nest_init_lock);
+ mutex_lock(&nest_init_lock);
if (nest_pmus == 1) {
cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE);
kfree(nest_imc_refc);
@@ -1631,7 +1631,7 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)

if (nest_pmus > 0)
nest_pmus--;
- spin_unlock(&nest_init_lock);
+ mutex_unlock(&nest_init_lock);
}

/* Free core_imc memory */
@@ -1788,11 +1788,11 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
* rest. To handle the cpuhotplug callback unregister, we track
* the number of nest pmus in "nest_pmus".
*/
- spin_lock(&nest_init_lock);
+ mutex_lock(&nest_init_lock);
if (nest_pmus == 0) {
ret = init_nest_pmu_ref();
if (ret) {
- spin_unlock(&nest_init_lock);
+ mutex_unlock(&nest_init_lock);
kfree(per_nest_pmu_arr);
per_nest_pmu_arr = NULL;
goto err_free_mem;
@@ -1800,7 +1800,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
/* Register for cpu hotplug notification. */
ret = nest_pmu_cpumask_init();
if (ret) {
- spin_unlock(&nest_init_lock);
+ mutex_unlock(&nest_init_lock);
kfree(nest_imc_refc);
kfree(per_nest_pmu_arr);
per_nest_pmu_arr = NULL;
@@ -1808,7 +1808,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
}
}
nest_pmus++;
- spin_unlock(&nest_init_lock);
+ mutex_unlock(&nest_init_lock);
break;
case IMC_DOMAIN_CORE:
ret = core_imc_pmu_cpumask_init();
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 1bb1bf1141cc..9446282b52ba 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -74,6 +74,9 @@ ifeq ($(CONFIG_PERF_EVENTS),y)
KBUILD_CFLAGS += -fno-omit-frame-pointer
endif

+# Avoid generating .eh_frame sections.
+KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
+
KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)

diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
index 89f81067e09e..2ae1201cff88 100644
--- a/arch/riscv/mm/cacheflush.c
+++ b/arch/riscv/mm/cacheflush.c
@@ -85,7 +85,9 @@ void flush_icache_pte(pte_t pte)
{
struct page *page = pte_page(pte);

- if (!test_and_set_bit(PG_dcache_clean, &page->flags))
+ if (!test_bit(PG_dcache_clean, &page->flags)) {
flush_icache_all();
+ set_bit(PG_dcache_clean, &page->flags);
+ }
}
#endif /* CONFIG_MMU */
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index cfdf307ddc01..9ed8343c9b3c 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -39,7 +39,20 @@ static __always_inline unsigned long native_get_debugreg(int regno)
asm("mov %%db6, %0" :"=r" (val));
break;
case 7:
- asm("mov %%db7, %0" :"=r" (val));
+ /*
+ * Apply __FORCE_ORDER to DR7 reads to forbid re-ordering them
+ * with other code.
+ *
+ * This is needed because a DR7 access can cause a #VC exception
+ * when running under SEV-ES. Taking a #VC exception is not a
+ * safe thing to do just anywhere in the entry code and
+ * re-ordering might place the access into an unsafe location.
+ *
+ * This happened in the NMI handler, where the DR7 read was
+ * re-ordered to happen before the call to sev_es_ist_enter(),
+ * causing stack recursion.
+ */
+ asm volatile("mov %%db7, %0" : "=r" (val) : __FORCE_ORDER);
break;
default:
BUG();
@@ -66,7 +79,16 @@ static __always_inline void native_set_debugreg(int regno, unsigned long value)
asm("mov %0, %%db6" ::"r" (value));
break;
case 7:
- asm("mov %0, %%db7" ::"r" (value));
+ /*
+ * Apply __FORCE_ORDER to DR7 writes to forbid re-ordering them
+ * with other code.
+ *
+ * While is didn't happen with a DR7 write (see the DR7 read
+ * comment above which explains where it happened), add the
+ * __FORCE_ORDER here too to avoid similar problems in the
+ * future.
+ */
+ asm volatile("mov %0, %%db7" ::"r" (value), __FORCE_ORDER);
break;
default:
BUG();
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d13474c6d181..14150767be44 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3051,7 +3051,7 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit)
*/
if (spd > 1)
mask &= (1 << (spd - 1)) - 1;
- else
+ else if (link->sata_spd)
return -EINVAL;

/* were we already at the bottom? */
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index f8c29b888e6b..98cbb18f17fa 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -781,7 +781,13 @@ static int __init sunxi_rsb_init(void)
return ret;
}

- return platform_driver_register(&sunxi_rsb_driver);
+ ret = platform_driver_register(&sunxi_rsb_driver);
+ if (ret) {
+ bus_unregister(&sunxi_rsb_bus);
+ return ret;
+ }
+
+ return 0;
}
module_init(sunxi_rsb_init);

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index b0cc3f1e9bb0..16ea847ade5f 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -818,8 +818,10 @@ static int ioctl_send_response(struct client *client, union ioctl_arg *arg)

r = container_of(resource, struct inbound_transaction_resource,
resource);
- if (is_fcp_request(r->request))
+ if (is_fcp_request(r->request)) {
+ kfree(r->data);
goto out;
+ }

if (a->length != fw_get_response_length(r->request)) {
ret = -EINVAL;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index a2765d668856..332739f3eded 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -950,6 +950,8 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
/* first try to find a slot in an existing linked list entry */
for (prsv = efi_memreserve_root->next; prsv; ) {
rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
+ if (!rsv)
+ return -ENOMEM;
index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
if (index < rsv->size) {
rsv->entry[index].base = addr;
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 0a9aba5f9cef..f178b2984dfb 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -33,7 +33,7 @@ int __init efi_memattr_init(void)
return -ENOMEM;
}

- if (tbl->version > 1) {
+ if (tbl->version > 2) {
pr_warn("Unexpected EFI Memory Attributes table version %d\n",
tbl->version);
goto unmap;
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 9e34bbbce26e..7a8269b52723 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -213,9 +213,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
/* Allocate buffers from the service layer's pool. */
for (i = 0; i < NUM_SVC_BUFS; i++) {
kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
- if (!kbuf) {
+ if (IS_ERR(kbuf)) {
s10_free_buffers(mgr);
- ret = -ENOMEM;
+ ret = PTR_ERR(kbuf);
goto init_done;
}

diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index 84cb965bfed5..97045a8d9422 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -640,7 +640,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo)
}
ffdc_iov.iov_base = ffdc;
ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE;
- iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
+ iov_iter_kvec(&ffdc_iter, READ, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
cmd[0] = cpu_to_be32(2);
cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC);
rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter);
@@ -737,7 +737,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
rbytes = (*resp_len) * sizeof(__be32);
resp_iov.iov_base = response;
resp_iov.iov_len = rbytes;
- iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes);
+ iov_iter_kvec(&resp_iter, READ, &resp_iov, 1, rbytes);

/* Perform the command */
mutex_lock(&sbefifo->lock);
@@ -817,7 +817,7 @@ static ssize_t sbefifo_user_read(struct file *file, char __user *buf,
/* Prepare iov iterator */
resp_iov.iov_base = buf;
resp_iov.iov_len = len;
- iov_iter_init(&resp_iter, WRITE, &resp_iov, 1, len);
+ iov_iter_init(&resp_iter, READ, &resp_iov, 1, len);

/* Perform the command */
mutex_lock(&sbefifo->lock);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index ffcaee74a249..545fa703d975 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -296,10 +296,6 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
spin_unlock(&obj->vma.lock);

obj->tiling_and_stride = tiling | stride;
- i915_gem_object_unlock(obj);
-
- /* Force the fence to be reacquired for GTT access */
- i915_gem_object_release_mmap_gtt(obj);

/* Try to preallocate memory required to save swizzling on put-pages */
if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -312,6 +308,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
obj->bit_17 = NULL;
}

+ i915_gem_object_unlock(obj);
+
+ /* Force the fence to be reacquired for GTT access */
+ i915_gem_object_release_mmap_gtt(obj);
+
return 0;
}

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 08175c3dd374..539ebf85fd7c 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1491,7 +1491,8 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
return 0;

vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
- vc4_hdmi, "vc4",
+ vc4_hdmi,
+ vc4_hdmi->variant->card_name,
CEC_CAP_DEFAULTS |
CEC_CAP_CONNECTOR_INFO, 1);
ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap);
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index c4b08a924461..abad24808e85 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -842,8 +842,8 @@ static int mxs_i2c_probe(struct platform_device *pdev)
/* Setup the DMA */
i2c->dmach = dma_request_chan(dev, "rx-tx");
if (IS_ERR(i2c->dmach)) {
- dev_err(dev, "Failed to request dma\n");
- return PTR_ERR(i2c->dmach);
+ return dev_err_probe(dev, PTR_ERR(i2c->dmach),
+ "Failed to request dma\n");
}

platform_set_drvdata(pdev, i2c);
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 02ddb237f69a..13c14eb175e9 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -80,7 +80,7 @@ enum {
#define DEFAULT_SCL_RATE (100 * 1000) /* Hz */

/**
- * struct i2c_spec_values:
+ * struct i2c_spec_values - I2C specification values for various modes
* @min_hold_start_ns: min hold time (repeated) START condition
* @min_low_ns: min LOW period of the SCL clock
* @min_high_ns: min HIGH period of the SCL cloc
@@ -136,7 +136,7 @@ static const struct i2c_spec_values fast_mode_plus_spec = {
};

/**
- * struct rk3x_i2c_calced_timings:
+ * struct rk3x_i2c_calced_timings - calculated V1 timings
* @div_low: Divider output for low
* @div_high: Divider output for high
* @tuning: Used to adjust setup/hold data time,
@@ -159,7 +159,7 @@ enum rk3x_i2c_state {
};

/**
- * struct rk3x_i2c_soc_data:
+ * struct rk3x_i2c_soc_data - SOC-specific data
* @grf_offset: offset inside the grf regmap for setting the i2c type
* @calc_timings: Callback function for i2c timing information calculated
*/
@@ -239,7 +239,8 @@ static inline void rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c)
}

/**
- * Generate a START condition, which triggers a REG_INT_START interrupt.
+ * rk3x_i2c_start - Generate a START condition, which triggers a REG_INT_START interrupt.
+ * @i2c: target controller data
*/
static void rk3x_i2c_start(struct rk3x_i2c *i2c)
{
@@ -258,8 +259,8 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
}

/**
- * Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
- *
+ * rk3x_i2c_stop - Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
+ * @i2c: target controller data
* @error: Error code to return in rk3x_i2c_xfer
*/
static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
@@ -298,7 +299,8 @@ static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
}

/**
- * Setup a read according to i2c->msg
+ * rk3x_i2c_prepare_read - Setup a read according to i2c->msg
+ * @i2c: target controller data
*/
static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
{
@@ -329,7 +331,8 @@ static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
}

/**
- * Fill the transmit buffer with data from i2c->msg
+ * rk3x_i2c_fill_transmit_buf - Fill the transmit buffer with data from i2c->msg
+ * @i2c: target controller data
*/
static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c)
{
@@ -532,11 +535,10 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id)
}

/**
- * Get timing values of I2C specification
- *
+ * rk3x_i2c_get_spec - Get timing values of I2C specification
* @speed: Desired SCL frequency
*
- * Returns: Matched i2c spec values.
+ * Return: Matched i2c_spec_values.
*/
static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
{
@@ -549,13 +551,12 @@ static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
}

/**
- * Calculate divider values for desired SCL frequency
- *
+ * rk3x_i2c_v0_calc_timings - Calculate divider values for desired SCL frequency
* @clk_rate: I2C input clock rate
* @t: Known I2C timing information
* @t_calc: Caculated rk3x private timings that would be written into regs
*
- * Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
+ * Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
* a best-effort divider value is returned in divs. If the target rate is
* too high, we silently use the highest possible rate.
*/
@@ -710,13 +711,12 @@ static int rk3x_i2c_v0_calc_timings(unsigned long clk_rate,
}

/**
- * Calculate timing values for desired SCL frequency
- *
+ * rk3x_i2c_v1_calc_timings - Calculate timing values for desired SCL frequency
* @clk_rate: I2C input clock rate
* @t: Known I2C timing information
* @t_calc: Caculated rk3x private timings that would be written into regs
*
- * Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
+ * Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
* a best-effort divider value is returned in divs. If the target rate is
* too high, we silently use the highest possible rate.
* The following formulas are v1's method to calculate timings.
@@ -960,14 +960,14 @@ static int rk3x_i2c_clk_notifier_cb(struct notifier_block *nb, unsigned long
}

/**
- * Setup I2C registers for an I2C operation specified by msgs, num.
- *
- * Must be called with i2c->lock held.
- *
+ * rk3x_i2c_setup - Setup I2C registers for an I2C operation specified by msgs, num.
+ * @i2c: target controller data
* @msgs: I2C msgs to process
* @num: Number of msgs
*
- * returns: Number of I2C msgs processed or negative in case of error
+ * Must be called with i2c->lock held.
+ *
+ * Return: Number of I2C msgs processed or negative in case of error
*/
static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num)
{
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index f05840d17fb7..8d929a4f9110 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -277,6 +277,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
hid_sensor_convert_timestamp(
&accel_state->common_attributes,
*(int64_t *)raw_data);
+ ret = 0;
break;
default:
break;
diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c
index 8b04b95b7b7a..fa2c87946e16 100644
--- a/drivers/iio/adc/berlin2-adc.c
+++ b/drivers/iio/adc/berlin2-adc.c
@@ -289,8 +289,10 @@ static int berlin2_adc_probe(struct platform_device *pdev)
int ret;

indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
- if (!indio_dev)
+ if (!indio_dev) {
+ of_node_put(parent_np);
return -ENOMEM;
+ }

priv = iio_priv(indio_dev);
platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 9234f14167b7..171d73efb2f8 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -1521,6 +1521,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
},
{}
};
+MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);

static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
{
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 256177b15c51..024bdc1ef77e 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -57,6 +57,18 @@
#define TWL6030_GPADCS BIT(1)
#define TWL6030_GPADCR BIT(0)

+#define USB_VBUS_CTRL_SET 0x04
+#define USB_ID_CTRL_SET 0x06
+
+#define TWL6030_MISC1 0xE4
+#define VBUS_MEAS 0x01
+#define ID_MEAS 0x01
+
+#define VAC_MEAS 0x04
+#define VBAT_MEAS 0x02
+#define BB_MEAS 0x01
+
+
/**
* struct twl6030_chnl_calib - channel calibration
* @gain: slope coefficient for ideal curve
@@ -927,6 +939,26 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
return ret;
}

+ ret = twl_i2c_write_u8(TWL_MODULE_USB, VBUS_MEAS, USB_VBUS_CTRL_SET);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
+ ret = twl_i2c_write_u8(TWL_MODULE_USB, ID_MEAS, USB_ID_CTRL_SET);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
+ ret = twl_i2c_write_u8(TWL6030_MODULE_ID0,
+ VBAT_MEAS | BB_MEAS | VAC_MEAS,
+ TWL6030_MISC1);
+ if (ret < 0) {
+ dev_err(dev, "failed to wire up inputs\n");
+ return ret;
+ }
+
indio_dev->name = DRIVER_NAME;
indio_dev->info = &twl6030_gpadc_iio_info;
indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/iio/imu/fxos8700_core.c b/drivers/iio/imu/fxos8700_core.c
index ab288186f36e..04d3778fcc15 100644
--- a/drivers/iio/imu/fxos8700_core.c
+++ b/drivers/iio/imu/fxos8700_core.c
@@ -10,6 +10,7 @@
#include <linux/regmap.h>
#include <linux/acpi.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>

#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -144,9 +145,8 @@
#define FXOS8700_NVM_DATA_BNK0 0xa7

/* Bit definitions for FXOS8700_CTRL_REG1 */
-#define FXOS8700_CTRL_ODR_MSK 0x38
#define FXOS8700_CTRL_ODR_MAX 0x00
-#define FXOS8700_CTRL_ODR_MIN GENMASK(4, 3)
+#define FXOS8700_CTRL_ODR_MSK GENMASK(5, 3)

/* Bit definitions for FXOS8700_M_CTRL_REG1 */
#define FXOS8700_HMS_MASK GENMASK(1, 0)
@@ -320,7 +320,7 @@ static enum fxos8700_sensor fxos8700_to_sensor(enum iio_chan_type iio_type)
switch (iio_type) {
case IIO_ACCEL:
return FXOS8700_ACCEL;
- case IIO_ANGL_VEL:
+ case IIO_MAGN:
return FXOS8700_MAGN;
default:
return -EINVAL;
@@ -345,15 +345,35 @@ static int fxos8700_set_active_mode(struct fxos8700_data *data,
static int fxos8700_set_scale(struct fxos8700_data *data,
enum fxos8700_sensor t, int uscale)
{
- int i;
+ int i, ret, val;
+ bool active_mode;
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
struct device *dev = regmap_get_device(data->regmap);

if (t == FXOS8700_MAGN) {
- dev_err(dev, "Magnetometer scale is locked at 1200uT\n");
+ dev_err(dev, "Magnetometer scale is locked at 0.001Gs\n");
return -EINVAL;
}

+ /*
+ * When device is in active mode, it failed to set an ACCEL
+ * full-scale range(2g/4g/8g) in FXOS8700_XYZ_DATA_CFG.
+ * This is not align with the datasheet, but it is a fxos8700
+ * chip behavier. Set the device in standby mode before setting
+ * an ACCEL full-scale range.
+ */
+ ret = regmap_read(data->regmap, FXOS8700_CTRL_REG1, &val);
+ if (ret)
+ return ret;
+
+ active_mode = val & FXOS8700_ACTIVE;
+ if (active_mode) {
+ ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+ val & ~FXOS8700_ACTIVE);
+ if (ret)
+ return ret;
+ }
+
for (i = 0; i < scale_num; i++)
if (fxos8700_accel_scale[i].uscale == uscale)
break;
@@ -361,8 +381,12 @@ static int fxos8700_set_scale(struct fxos8700_data *data,
if (i == scale_num)
return -EINVAL;

- return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
+ ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
fxos8700_accel_scale[i].bits);
+ if (ret)
+ return ret;
+ return regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+ active_mode);
}

static int fxos8700_get_scale(struct fxos8700_data *data,
@@ -372,7 +396,7 @@ static int fxos8700_get_scale(struct fxos8700_data *data,
static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);

if (t == FXOS8700_MAGN) {
- *uscale = 1200; /* Magnetometer is locked at 1200uT */
+ *uscale = 1000; /* Magnetometer is locked at 0.001Gs */
return 0;
}

@@ -394,22 +418,61 @@ static int fxos8700_get_data(struct fxos8700_data *data, int chan_type,
int axis, int *val)
{
u8 base, reg;
+ s16 tmp;
int ret;
- enum fxos8700_sensor type = fxos8700_to_sensor(chan_type);

- base = type ? FXOS8700_OUT_X_MSB : FXOS8700_M_OUT_X_MSB;
+ /*
+ * Different register base addresses varies with channel types.
+ * This bug hasn't been noticed before because using an enum is
+ * really hard to read. Use an a switch statement to take over that.
+ */
+ switch (chan_type) {
+ case IIO_ACCEL:
+ base = FXOS8700_OUT_X_MSB;
+ break;
+ case IIO_MAGN:
+ base = FXOS8700_M_OUT_X_MSB;
+ break;
+ default:
+ return -EINVAL;
+ }

/* Block read 6 bytes of device output registers to avoid data loss */
ret = regmap_bulk_read(data->regmap, base, data->buf,
- FXOS8700_DATA_BUF_SIZE);
+ sizeof(data->buf));
if (ret)
return ret;

/* Convert axis to buffer index */
reg = axis - IIO_MOD_X;

+ /*
+ * Convert to native endianness. The accel data and magn data
+ * are signed, so a forced type conversion is needed.
+ */
+ tmp = be16_to_cpu(data->buf[reg]);
+
+ /*
+ * ACCEL output data registers contain the X-axis, Y-axis, and Z-axis
+ * 14-bit left-justified sample data and MAGN output data registers
+ * contain the X-axis, Y-axis, and Z-axis 16-bit sample data. Apply
+ * a signed 2 bits right shift to the readback raw data from ACCEL
+ * output data register and keep that from MAGN sensor as the origin.
+ * Value should be extended to 32 bit.
+ */
+ switch (chan_type) {
+ case IIO_ACCEL:
+ tmp = tmp >> 2;
+ break;
+ case IIO_MAGN:
+ /* Nothing to do */
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Convert to native endianness */
- *val = sign_extend32(be16_to_cpu(data->buf[reg]), 15);
+ *val = sign_extend32(tmp, 15);

return 0;
}
@@ -445,10 +508,9 @@ static int fxos8700_set_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (i >= odr_num)
return -EINVAL;

- return regmap_update_bits(data->regmap,
- FXOS8700_CTRL_REG1,
- FXOS8700_CTRL_ODR_MSK + FXOS8700_ACTIVE,
- fxos8700_odr[i].bits << 3 | active_mode);
+ val &= ~FXOS8700_CTRL_ODR_MSK;
+ val |= FIELD_PREP(FXOS8700_CTRL_ODR_MSK, fxos8700_odr[i].bits) | FXOS8700_ACTIVE;
+ return regmap_write(data->regmap, FXOS8700_CTRL_REG1, val);
}

static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
@@ -461,7 +523,7 @@ static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
if (ret)
return ret;

- val &= FXOS8700_CTRL_ODR_MSK;
+ val = FIELD_GET(FXOS8700_CTRL_ODR_MSK, val);

for (i = 0; i < odr_num; i++)
if (val == fxos8700_odr[i].bits)
@@ -526,7 +588,7 @@ static IIO_CONST_ATTR(in_accel_sampling_frequency_available,
static IIO_CONST_ATTR(in_magn_sampling_frequency_available,
"1.5625 6.25 12.5 50 100 200 400 800");
static IIO_CONST_ATTR(in_accel_scale_available, "0.000244 0.000488 0.000976");
-static IIO_CONST_ATTR(in_magn_scale_available, "0.000001200");
+static IIO_CONST_ATTR(in_magn_scale_available, "0.001000");

static struct attribute *fxos8700_attrs[] = {
&iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
@@ -592,14 +654,19 @@ static int fxos8700_chip_init(struct fxos8700_data *data, bool use_spi)
if (ret)
return ret;

- /* Max ODR (800Hz individual or 400Hz hybrid), active mode */
- ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
- FXOS8700_CTRL_ODR_MAX | FXOS8700_ACTIVE);
+ /*
+ * Set max full-scale range (+/-8G) for ACCEL sensor in chip
+ * initialization then activate the device.
+ */
+ ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
if (ret)
return ret;

- /* Set for max full-scale range (+/-8G) */
- return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
+ /* Max ODR (800Hz individual or 400Hz hybrid), active mode */
+ return regmap_update_bits(data->regmap, FXOS8700_CTRL_REG1,
+ FXOS8700_CTRL_ODR_MSK | FXOS8700_ACTIVE,
+ FIELD_PREP(FXOS8700_CTRL_ODR_MSK, FXOS8700_CTRL_ODR_MAX) |
+ FXOS8700_ACTIVE);
}

static void fxos8700_chip_uninit(void *data)
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index d84b1098762c..7828fb593120 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -1359,12 +1359,15 @@ static int user_exp_rcv_setup(struct hfi1_filedata *fd, unsigned long arg,
addr = arg + offsetof(struct hfi1_tid_info, tidcnt);
if (copy_to_user((void __user *)addr, &tinfo.tidcnt,
sizeof(tinfo.tidcnt)))
- return -EFAULT;
+ ret = -EFAULT;

addr = arg + offsetof(struct hfi1_tid_info, length);
- if (copy_to_user((void __user *)addr, &tinfo.length,
+ if (!ret && copy_to_user((void __user *)addr, &tinfo.length,
sizeof(tinfo.length)))
ret = -EFAULT;
+
+ if (ret)
+ hfi1_user_exp_rcv_invalid(fd, &tinfo);
}

return ret;
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 760b254ba42d..48a57568cad6 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -281,8 +281,8 @@ static int usnic_uiom_map_sorted_intervals(struct list_head *intervals,
size = pa_end - pa_start + PAGE_SIZE;
usnic_dbg("va 0x%lx pa %pa size 0x%zx flags 0x%x",
va_start, &pa_start, size, flags);
- err = iommu_map(pd->domain, va_start, pa_start,
- size, flags);
+ err = iommu_map_atomic(pd->domain, va_start,
+ pa_start, size, flags);
if (err) {
usnic_err("Failed to map va 0x%lx pa %pa size 0x%zx with err %d\n",
va_start, &pa_start, size, err);
@@ -298,8 +298,8 @@ static int usnic_uiom_map_sorted_intervals(struct list_head *intervals,
size = pa - pa_start + PAGE_SIZE;
usnic_dbg("va 0x%lx pa %pa size 0x%zx flags 0x%x\n",
va_start, &pa_start, size, flags);
- err = iommu_map(pd->domain, va_start, pa_start,
- size, flags);
+ err = iommu_map_atomic(pd->domain, va_start,
+ pa_start, size, flags);
if (err) {
usnic_err("Failed to map va 0x%lx pa %pa size 0x%zx with err %d\n",
va_start, &pa_start, size, err);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index abfab89423f4..35322d23fc34 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2188,6 +2188,14 @@ int ipoib_intf_init(struct ib_device *hca, u8 port, const char *name,
rn->attach_mcast = ipoib_mcast_attach;
rn->detach_mcast = ipoib_mcast_detach;
rn->hca = hca;
+
+ rc = netif_set_real_num_tx_queues(dev, 1);
+ if (rc)
+ goto out;
+
+ rc = netif_set_real_num_rx_queues(dev, 1);
+ if (rc)
+ goto out;
}

priv->rn_ops = dev->netdev_ops;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 5c39e4c4bef7..1a5805260778 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -902,7 +902,7 @@ static void rtrs_clt_init_req(struct rtrs_clt_io_req *req,
req->need_inv_comp = false;
req->inv_errno = 0;

- iov_iter_kvec(&iter, READ, vec, 1, usr_len);
+ iov_iter_kvec(&iter, WRITE, vec, 1, usr_len);
len = _copy_from_iter(req->iu->buf, usr_len, &iter);
WARN_ON(len != usr_len);

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 148a7c5fd0e2..65c0081838e3 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -67,25 +67,84 @@ static inline void i8042_write_command(int val)

#include <linux/dmi.h>

-static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
+#define SERIO_QUIRK_NOKBD BIT(0)
+#define SERIO_QUIRK_NOAUX BIT(1)
+#define SERIO_QUIRK_NOMUX BIT(2)
+#define SERIO_QUIRK_FORCEMUX BIT(3)
+#define SERIO_QUIRK_UNLOCK BIT(4)
+#define SERIO_QUIRK_PROBE_DEFER BIT(5)
+#define SERIO_QUIRK_RESET_ALWAYS BIT(6)
+#define SERIO_QUIRK_RESET_NEVER BIT(7)
+#define SERIO_QUIRK_DIECT BIT(8)
+#define SERIO_QUIRK_DUMBKBD BIT(9)
+#define SERIO_QUIRK_NOLOOP BIT(10)
+#define SERIO_QUIRK_NOTIMEOUT BIT(11)
+#define SERIO_QUIRK_KBDRESET BIT(12)
+#define SERIO_QUIRK_DRITEK BIT(13)
+#define SERIO_QUIRK_NOPNP BIT(14)
+
+/* Quirk table for different mainboards. Options similar or identical to i8042
+ * module parameters.
+ * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
+ * This allows entries to overwrite vendor wide quirks on a per device basis.
+ * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
+ * and/or DMI_BOARD_VENDOR to make it easier to avoid dublicate entries.
+ */
+static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
{
- /*
- * Arima-Rioworks HDAMB -
- * AUX LOOP command does not raise AUX IRQ
- */
.matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
- DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
- DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* ASUS G1S */
.matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
- DMI_MATCH(DMI_BOARD_NAME, "G1S"),
- DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
+ },
+ {
+ /* Asus X450LCP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
+ },
+ {
+ /* ASUS ZenBook UX425UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
+ },
+ {
+ /* ASUS ZenBook UM325UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
+ },
+ /*
+ * On some Asus laptops, just running self tests cause problems.
+ */
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+ },
+ .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+ },
+ .driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
},
{
/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
@@ -94,585 +153,681 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
+ /* ASUS G1S */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+ DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
- DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Acer Aspire 5710 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
- DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Dell Embedded Box PC 3000 */
+ /* Acer Aspire 7738 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* OQO Model 01 */
+ /* Acer Aspire 5536 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* ULI EV4873 - AUX LOOP does not work properly */
+ /*
+ * Acer Aspire 5738z
+ * Touchpad stops working in mux mode when dis- + re-enabled
+ * with the touchpad enable/disable toggle hotkey
+ */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
- DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Microsoft Virtual Machine */
+ /* Acer Aspire One 150 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Medion MAM 2070 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Medion Akoya E7225 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Blue FB5601 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "blue"),
- DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Gigabyte M912 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Gigabyte M1022M netbook */
.matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
- DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
- DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Gigabyte Spring Peak - defines wrong chassis type */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Gigabyte T1005 - defines wrong chassis type ("Other") */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
+ /*
+ * Some Wistron based laptops need us to explicitly enable the 'Dritek
+ * keyboard extension' to make their extra keys start generating scancodes.
+ * Originally, this was just confined to older laptops, but a few Acer laptops
+ * have turned up in 2007 that also need this again.
+ */
{
- /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+ /* Acer Aspire 5100 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
+ /* Acer Aspire 5610 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
+ /* Acer Aspire 5630 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
- DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
+ /* Acer Aspire 5650 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
- DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
- { }
-};
-
-/*
- * Some Fujitsu notebooks are having trouble with touchpads if
- * active multiplexing mode is activated. Luckily they don't have
- * external PS/2 ports so we can safely disable it.
- * ... apparently some Toshibas don't like MUX mode either and
- * die horrible death on reboot.
- */
-static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
{
- /* Fujitsu Lifebook P7010/P7010D */
+ /* Acer Aspire 5680 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook P7010 */
+ /* Acer Aspire 5720 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook P5020D */
+ /* Acer Aspire 9110 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook S2000 */
+ /* Acer TravelMate 660 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook S6230 */
+ /* Acer TravelMate 2490 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook T725 laptop */
+ /* Acer TravelMate 4280 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
},
+ .driver_data = (void *)(SERIO_QUIRK_DRITEK)
},
{
- /* Fujitsu Lifebook U745 */
+ /* Amoi M636/A737 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Fujitsu T70H */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Fujitsu-Siemens Lifebook T3010 */
+ /* Compal HEL80I */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+ DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Fujitsu-Siemens Lifebook E4010 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Fujitsu-Siemens Amilo Pro 2010 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Fujitsu-Siemens Amilo Pro 2030 */
+ /* Advent 4211 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+ DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /*
- * No data is coming from the touchscreen unless KBC
- * is in legacy mode.
- */
- /* Panasonic CF-29 */
+ /* Dell Embedded Box PC 3000 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /*
- * HP Pavilion DV4017EA -
- * errors on MUX ports are reported without raising AUXDATA
- * causing "spurious NAK" messages.
- */
+ /* Dell XPS M1530 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /*
- * HP Pavilion ZT1000 -
- * like DV4017EA does not raise AUXERR for errors on MUX ports.
- */
+ /* Dell Vostro 1510 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /*
- * HP Pavilion DV4270ca -
- * like DV4017EA does not raise AUXERR for errors on MUX ports.
- */
+ /* Dell Vostro V13 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
},
{
+ /* Dell Vostro 1320 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
+ /* Dell Vostro 1520 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
+ /* Dell Vostro 1720 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
- DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
+ },
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
},
+ /*
+ * Some Fujitsu notebooks are having trouble with touchpads if
+ * active multiplexing mode is activated. Luckily they don't have
+ * external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
+ */
{
+ /* Fujitsu Lifebook P7010/P7010D */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Sharp Actius MM20 */
+ /* Fujitsu Lifebook P5020D */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Sony Vaio FS-115b */
+ /* Fujitsu Lifebook S2000 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /*
- * Sony Vaio FZ-240E -
- * reset and GET ID commands issued via KBD port are
- * sometimes being delivered to AUX3.
- */
+ /* Fujitsu Lifebook S6230 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /*
- * Most (all?) VAIOs do not have external PS/2 ports nor
- * they implement active multiplexing properly, and
- * MUX discovery usually messes up keyboard/touchpad.
- */
+ /* Fujitsu Lifebook T725 laptop */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
},
{
- /* Amoi M636/A737 */
+ /* Fujitsu Lifebook U745 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Lenovo 3000 n100 */
+ /* Fujitsu T70H */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Lenovo XiaoXin Air 12 */
+ /* Fujitsu A544 laptop */
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
},
{
+ /* Fujitsu AH544 laptop */
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
+ },
+ {
+ /* Fujitsu U574 laptop */
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
+ },
+ {
+ /* Fujitsu UH554 laptop */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
+ },
+ {
+ /* Fujitsu Lifebook P7010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
+ {
+ /* Fujitsu-Siemens Lifebook T3010 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Acer Aspire 5710 */
+ /* Fujitsu-Siemens Lifebook E4010 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Acer Aspire 7738 */
+ /* Fujitsu-Siemens Amilo Pro 2010 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Gericom Bellagio */
+ /* Fujitsu-Siemens Amilo Pro 2030 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
- DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* IBM 2656 */
+ /* Gigabyte M912 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
- DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Dell XPS M1530 */
+ /* Gigabyte Spring Peak - defines wrong chassis type */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Compal HEL80I */
+ /* Gigabyte T1005 - defines wrong chassis type ("Other") */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Dell Vostro 1510 */
+ /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
+ /*
+ * Some laptops need keyboard reset before probing for the trackpad to get
+ * it detected, initialised & finally work.
+ */
{
- /* Acer Aspire 5536 */
+ /* Gigabyte P35 v2 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
},
+ .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
},
- {
- /* Dell Vostro V13 */
+ {
+ /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
},
+ .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
},
{
- /* Newer HP Pavilion dv4 models */
+ /* Gigabyte P34 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
},
+ .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
},
{
- /* Asus X450LCP */
+ /* Gigabyte P57 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
},
+ .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
},
{
- /* Avatar AVIU-145A6 */
+ /* Gericom Bellagio */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
- DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* TUXEDO BU1406 */
+ /* Gigabyte M1022M netbook */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
- DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
+ DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Lenovo LaVie Z */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
/*
- * Acer Aspire 5738z
- * Touchpad stops working in mux mode when dis- + re-enabled
- * with the touchpad enable/disable toggle hotkey
+ * HP Pavilion DV4017EA -
+ * errors on MUX ports are reported without raising AUXDATA
+ * causing "spurious NAK" messages.
*/
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Entroware Proteus */
+ /*
+ * HP Pavilion ZT1000 -
+ * like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
- { }
-};
-
-static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
{
/*
- * Sony Vaio VGN-CS series require MUX or the touch sensor
- * buttons will disturb touchpad operation
+ * HP Pavilion DV4270ca -
+ * like DV4017EA does not raise AUXERR for errors on MUX ports.
*/
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
- { }
-};
-
-/*
- * On some Asus laptops, just running self tests cause problems.
- */
-static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
{
+ /* Newer HP Pavilion dv4 models */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
- },
- }, {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
},
- { }
-};
-static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
{
- /* MSI Wind U-100 */
+ /* IBM 2656 */
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "U-100"),
- DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* LG Electronics X110 */
+ /* Avatar AVIU-145A6 */
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "X110"),
- DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Acer Aspire One 150 */
+ /* Intel MBO Desktop D845PESV */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Intel NUC D54250WYK - does not have i8042 controller but
+ * declares PS/2 devices in DSDT.
+ */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOPNP)
},
{
+ /* Lenovo 3000 n100 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Lenovo XiaoXin Air 12 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Lenovo LaVie Z */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Lenovo Ideapad U455 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
+ /* Lenovo ThinkPad L460 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
+ /* Lenovo ThinkPad Twist S230u */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Advent 4211 */
+ /* LG Electronics X110 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "X110"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
/* Medion Akoya Mini E1210 */
@@ -680,6 +835,7 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
/* Medion Akoya E1222 */
@@ -687,48 +843,62 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
{
- /* Mivvy M310 */
+ /* MSI Wind U-100 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_BOARD_NAME, "U-100"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
},
{
- /* Dell Vostro 1320 */
+ /*
+ * No data is coming from the touchscreen unless KBC
+ * is in legacy mode.
+ */
+ /* Panasonic CF-29 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Dell Vostro 1520 */
+ /* Medion Akoya E7225 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Dell Vostro 1720 */
+ /* Microsoft Virtual Machine */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Lenovo Ideapad U455 */
+ /* Medion MAM 2070 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Lenovo ThinkPad L460 */
+ /* TUXEDO BU1406 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
@@ -736,282 +906,318 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
+ },
+ {
+ /* OQO Model 01 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Lenovo ThinkPad Twist S230u */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
+ DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* Entroware Proteus */
+ /* Acer Aspire 5 A515 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+ DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOPNP)
},
- { }
-};
-
-#ifdef CONFIG_PNP
-static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
{
- /* Intel MBO Desktop D845PESV */
+ /* ULI EV4873 - AUX LOOP does not work properly */
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
- DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
/*
- * Intel NUC D54250WYK - does not have i8042 controller but
- * declares PS/2 devices in DSDT.
+ * Arima-Rioworks HDAMB -
+ * AUX LOOP command does not raise AUX IRQ
*/
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
- DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
+ DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
+ DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
{
- /* MSI Wind U-100 */
+ /* Sharp Actius MM20 */
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "U-100"),
- DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Acer Aspire 5 A515 */
+ /*
+ * Sony Vaio FZ-240E -
+ * reset and GET ID commands issued via KBD port are
+ * sometimes being delivered to AUX3.
+ */
.matches = {
- DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
- DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
- { }
-};
-
-static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
{
+ /*
+ * Most (all?) VAIOs do not have external PS/2 ports nor
+ * they implement active multiplexing properly, and
+ * MUX discovery usually messes up keyboard/touchpad.
+ */
.matches = {
- DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Sony Vaio FS-115b */
.matches = {
- DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /*
+ * Sony Vaio VGN-CS series require MUX or the touch sensor
+ * buttons will disturb touchpad operation
+ */
.matches = {
- DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
},
+ .driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
},
{
.matches = {
- DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
- { }
-};
-#endif
-
-static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
{
- /* Dell Vostro V13 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
- /* Newer HP Pavilion dv4 models */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
+ /*
+ * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+ * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+ * none of them have an external PS/2 port so this can safely be set for
+ * all of them. These two are based on a Clevo design, but have the
+ * board_name changed.
+ */
{
- /* Fujitsu A544 laptop */
- /* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Fujitsu AH544 laptop */
- /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Fujitsu Lifebook T725 laptop */
+ /* Mivvy M310 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+ DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
},
+ .driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
},
+ /*
+ * Some laptops need keyboard reset before probing for the trackpad to get
+ * it detected, initialised & finally work.
+ */
{
- /* Fujitsu U574 laptop */
- /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+ /* Schenker XMG C504 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+ DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
},
+ .driver_data = (void *)(SERIO_QUIRK_KBDRESET)
},
{
- /* Fujitsu UH554 laptop */
+ /* Blue FB5601 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
+ DMI_MATCH(DMI_SYS_VENDOR, "blue"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOLOOP)
},
- { }
-};
-
-/*
- * Some Wistron based laptops need us to explicitly enable the 'Dritek
- * keyboard extension' to make their extra keys start generating scancodes.
- * Originally, this was just confined to older laptops, but a few Acer laptops
- * have turned up in 2007 that also need this again.
- */
-static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
+ /*
+ * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+ * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+ * none of them have an external PS/2 port so this can safely be set for
+ * all of them.
+ * Clevo barebones come with board_vendor and/or system_vendor set to
+ * either the very generic string "Notebook" and/or a different value
+ * for each individual reseller. The only somewhat universal way to
+ * identify them is by board_name.
+ */
{
- /* Acer Aspire 5100 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
+ DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer Aspire 5610 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+ DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer Aspire 5630 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+ DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer Aspire 5650 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+ DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer Aspire 5680 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+ DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer Aspire 5720 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
+ /*
+ * At least one modern Clevo barebone has the touchpad connected both
+ * via PS/2 and i2c interface. This causes a race condition between the
+ * psmouse and i2c-hid driver. Since the full capability of the touchpad
+ * is available via the i2c interface and the device has no external
+ * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
+ * this issue. The known affected device is the
+ * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
+ * the two different dmi strings below. NS50MU is not a typo!
+ */
{
- /* Acer Aspire 9110 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
+ DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+ SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+ SERIO_QUIRK_NOPNP)
},
{
- /* Acer TravelMate 660 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
+ DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+ SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+ SERIO_QUIRK_NOPNP)
},
{
- /* Acer TravelMate 2490 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+ DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Acer TravelMate 4280 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
+ DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
- { }
-};
-
-/*
- * Some laptops need keyboard reset before probing for the trackpad to get
- * it detected, initialised & finally work.
- */
-static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
{
- /* Gigabyte P35 v2 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
+ DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
- {
- /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
+ {
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
+ DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /* Gigabyte P34 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
+ DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
},
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
+ { }
+};
+
+#ifdef CONFIG_PNP
+static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
{
- /* Gigabyte P57 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
},
},
{
- /* Schenker XMG C504 - Elantech touchpad */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
- DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
},
},
- { }
-};
-
-static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = {
{
- /* ASUS ZenBook UX425UA */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
},
},
{
- /* ASUS ZenBook UM325UA */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
},
},
{ }
};
+#endif

#endif /* CONFIG_X86 */

@@ -1167,11 +1373,6 @@ static int __init i8042_pnp_init(void)
bool pnp_data_busted = false;
int err;

-#ifdef CONFIG_X86
- if (dmi_check_system(i8042_dmi_nopnp_table))
- i8042_nopnp = true;
-#endif
-
if (i8042_nopnp) {
pr_info("PNP detection disabled\n");
return 0;
@@ -1275,6 +1476,59 @@ static inline int i8042_pnp_init(void) { return 0; }
static inline void i8042_pnp_exit(void) { }
#endif /* CONFIG_PNP */

+
+#ifdef CONFIG_X86
+static void __init i8042_check_quirks(void)
+{
+ const struct dmi_system_id *device_quirk_info;
+ uintptr_t quirks;
+
+ device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
+ if (!device_quirk_info)
+ return;
+
+ quirks = (uintptr_t)device_quirk_info->driver_data;
+
+ if (quirks & SERIO_QUIRK_NOKBD)
+ i8042_nokbd = true;
+ if (quirks & SERIO_QUIRK_NOAUX)
+ i8042_noaux = true;
+ if (quirks & SERIO_QUIRK_NOMUX)
+ i8042_nomux = true;
+ if (quirks & SERIO_QUIRK_FORCEMUX)
+ i8042_nomux = false;
+ if (quirks & SERIO_QUIRK_UNLOCK)
+ i8042_unlock = true;
+ if (quirks & SERIO_QUIRK_PROBE_DEFER)
+ i8042_probe_defer = true;
+ /* Honor module parameter when value is not default */
+ if (i8042_reset == I8042_RESET_DEFAULT) {
+ if (quirks & SERIO_QUIRK_RESET_ALWAYS)
+ i8042_reset = I8042_RESET_ALWAYS;
+ if (quirks & SERIO_QUIRK_RESET_NEVER)
+ i8042_reset = I8042_RESET_NEVER;
+ }
+ if (quirks & SERIO_QUIRK_DIECT)
+ i8042_direct = true;
+ if (quirks & SERIO_QUIRK_DUMBKBD)
+ i8042_dumbkbd = true;
+ if (quirks & SERIO_QUIRK_NOLOOP)
+ i8042_noloop = true;
+ if (quirks & SERIO_QUIRK_NOTIMEOUT)
+ i8042_notimeout = true;
+ if (quirks & SERIO_QUIRK_KBDRESET)
+ i8042_kbdreset = true;
+ if (quirks & SERIO_QUIRK_DRITEK)
+ i8042_dritek = true;
+#ifdef CONFIG_PNP
+ if (quirks & SERIO_QUIRK_NOPNP)
+ i8042_nopnp = true;
+#endif
+}
+#else
+static inline void i8042_check_quirks(void) {}
+#endif
+
static int __init i8042_platform_init(void)
{
int retval;
@@ -1297,45 +1551,17 @@ static int __init i8042_platform_init(void)
i8042_kbd_irq = I8042_MAP_IRQ(1);
i8042_aux_irq = I8042_MAP_IRQ(12);

- retval = i8042_pnp_init();
- if (retval)
- return retval;
-
#if defined(__ia64__)
- i8042_reset = I8042_RESET_ALWAYS;
+ i8042_reset = I8042_RESET_ALWAYS;
#endif

-#ifdef CONFIG_X86
- /* Honor module parameter when value is not default */
- if (i8042_reset == I8042_RESET_DEFAULT) {
- if (dmi_check_system(i8042_dmi_reset_table))
- i8042_reset = I8042_RESET_ALWAYS;
-
- if (dmi_check_system(i8042_dmi_noselftest_table))
- i8042_reset = I8042_RESET_NEVER;
- }
-
- if (dmi_check_system(i8042_dmi_noloop_table))
- i8042_noloop = true;
-
- if (dmi_check_system(i8042_dmi_nomux_table))
- i8042_nomux = true;
-
- if (dmi_check_system(i8042_dmi_forcemux_table))
- i8042_nomux = false;
-
- if (dmi_check_system(i8042_dmi_notimeout_table))
- i8042_notimeout = true;
-
- if (dmi_check_system(i8042_dmi_dritek_table))
- i8042_dritek = true;
-
- if (dmi_check_system(i8042_dmi_kbdreset_table))
- i8042_kbdreset = true;
+ i8042_check_quirks();

- if (dmi_check_system(i8042_dmi_probe_defer_table))
- i8042_probe_defer = true;
+ retval = i8042_pnp_init();
+ if (retval)
+ return retval;

+#ifdef CONFIG_X86
/*
* A20 was already enabled during early kernel init. But some buggy
* BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index f3f86ef68ae0..8b6cf2bf9025 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -76,7 +76,7 @@ void bond_debug_reregister(struct bonding *bond)

d = debugfs_rename(bonding_debug_root, bond->debug_dir,
bonding_debug_root, bond->dev->name);
- if (d) {
+ if (!IS_ERR(d)) {
bond->debug_dir = d;
} else {
netdev_warn(bond->dev, "failed to reregister, so just unregister old one\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f193709c8efc..c1465096239b 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4853,7 +4853,7 @@ static int __init ice_module_init(void)
pr_info("%s\n", ice_driver_string);
pr_info("%s\n", ice_copyright);

- ice_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
+ ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 4ab46eee3d93..ef53f7665b58 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -134,10 +134,12 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
*
* We need to convert the system time value stored in the RX/TXSTMP registers
* into a hwtstamp which can be used by the upper level timestamping functions.
+ *
+ * Returns 0 on success.
**/
-static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
- struct skb_shared_hwtstamps *hwtstamps,
- u64 systim)
+static int igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
+ struct skb_shared_hwtstamps *hwtstamps,
+ u64 systim)
{
switch (adapter->hw.mac.type) {
case igc_i225:
@@ -147,8 +149,9 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
systim & 0xFFFFFFFF);
break;
default:
- break;
+ return -EINVAL;
}
+ return 0;
}

/**
@@ -372,7 +375,8 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)

regval = rd32(IGC_TXSTMPL);
regval |= (u64)rd32(IGC_TXSTMPH) << 32;
- igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
+ if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
+ return;

switch (adapter->link_speed) {
case SPEED_10:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index f800e1ca5ba6..40d7bfca3749 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -64,6 +64,7 @@ static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer)
MLX5_GET(mtrc_cap, out, num_string_trace);
tracer->str_db.num_string_db = MLX5_GET(mtrc_cap, out, num_string_db);
tracer->owner = !!MLX5_GET(mtrc_cap, out, trace_owner);
+ tracer->str_db.loaded = false;

for (i = 0; i < tracer->str_db.num_string_db; i++) {
mtrc_cap_sp = MLX5_ADDR_OF(mtrc_cap, out, string_db_param[i]);
@@ -756,6 +757,7 @@ static int mlx5_fw_tracer_set_mtrc_conf(struct mlx5_fw_tracer *tracer)
if (err)
mlx5_core_warn(dev, "FWTracer: Failed to set tracer configurations %d\n", err);

+ tracer->buff.consumer_index = 0;
return err;
}

@@ -820,7 +822,6 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner);
if (tracer->owner) {
tracer->owner = false;
- tracer->buff.consumer_index = 0;
return;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index cac8f085b16d..2cf7f0fc170b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -166,16 +166,16 @@ static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate)
}
}

-static int mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
+static u32 mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper)
{
int rate, width;

rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper);
if (rate < 0)
- return -EINVAL;
+ return SPEED_UNKNOWN;
width = mlx5_ptys_width_enum_to_int(ib_link_width_oper);
if (width < 0)
- return -EINVAL;
+ return SPEED_UNKNOWN;

return rate * width;
}
@@ -198,16 +198,13 @@ static int mlx5i_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);

speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper);
- if (speed < 0)
- return -EINVAL;
+ link_ksettings->base.speed = speed;
+ link_ksettings->base.duplex = speed == SPEED_UNKNOWN ? DUPLEX_UNKNOWN : DUPLEX_FULL;

- link_ksettings->base.duplex = DUPLEX_FULL;
link_ksettings->base.port = PORT_OTHER;

link_ksettings->base.autoneg = AUTONEG_DISABLE;

- link_ksettings->base.speed = speed;
-
return 0;
}

diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index b221b83ec5a6..e56e540ce05c 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -468,6 +468,18 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
flow_rule_match_control(rule, &match);
}

+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(rule, &match);
+ filter->key_type = OCELOT_VCAP_KEY_ANY;
+ filter->vlan.vid.value = match.key->vlan_id;
+ filter->vlan.vid.mask = match.mask->vlan_id;
+ filter->vlan.pcp.value[0] = match.key->vlan_priority;
+ filter->vlan.pcp.mask[0] = match.mask->vlan_priority;
+ match_protocol = false;
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match;

@@ -600,18 +612,6 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
match_protocol = false;
}

- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
- struct flow_match_vlan match;
-
- flow_rule_match_vlan(rule, &match);
- filter->key_type = OCELOT_VCAP_KEY_ANY;
- filter->vlan.vid.value = match.key->vlan_id;
- filter->vlan.vid.mask = match.mask->vlan_id;
- filter->vlan.pcp.value[0] = match.key->vlan_priority;
- filter->vlan.pcp.mask[0] = match.mask->vlan_priority;
- match_protocol = false;
- }
-
finished_key_parsing:
if (match_protocol && proto != ETH_P_ALL) {
if (filter->block_id == VCAP_ES0) {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index cb12d0171517..fcd4213c99b8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -257,6 +257,7 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq)
.oper = IONIC_Q_ENABLE,
},
};
+ int ret;

idev = &lif->ionic->idev;
dev = lif->ionic->dev;
@@ -264,16 +265,24 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq)
dev_dbg(dev, "q_enable.index %d q_enable.qtype %d\n",
ctx.cmd.q_control.index, ctx.cmd.q_control.type);

+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
+
+ ret = ionic_adminq_post_wait(lif, &ctx);
+ if (ret)
+ return ret;
+
+ if (qcq->napi.poll)
+ napi_enable(&qcq->napi);
+
if (qcq->flags & IONIC_QCQ_F_INTR) {
irq_set_affinity_hint(qcq->intr.vector,
&qcq->intr.affinity_mask);
- napi_enable(&qcq->napi);
- ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_CLEAR);
}

- return ionic_adminq_post_wait(lif, &ctx);
+ return 0;
}

static int ionic_qcq_disable(struct ionic_qcq *qcq, bool send_to_hw)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index d210632676d3..a632de208a7d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1456,7 +1456,12 @@ int qede_poll(struct napi_struct *napi, int budget)
rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
qede_has_rx_work(fp->rxq)) ?
qede_rx_int(fp, budget) : 0;
- if (rx_work_done < budget) {
+
+ if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
+ xdp_do_flush();
+
+ /* Handle case where we are called by netpoll with a budget of 0 */
+ if (rx_work_done < budget || !budget) {
if (!qede_poll_is_more_work(fp)) {
napi_complete_done(napi, rx_work_done);

@@ -1474,9 +1479,6 @@ int qede_poll(struct napi_struct *napi, int budget)
qede_update_tx_producer(fp->xdp_tx);
}

- if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
- xdp_do_flush_map();
-
return rx_work_done;
}

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 718308076341..29c8d2c99004 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1047,8 +1047,11 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
/* Determine netdevice features */
net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
- if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
+ if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) {
net_dev->features |= NETIF_F_TSO6;
+ if (efx_has_cap(efx, TX_TSO_V2_ENCAP))
+ net_dev->hw_enc_features |= NETIF_F_TSO6;
+ }
/* Check whether device supports TSO */
if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
net_dev->features &= ~NETIF_F_ALL_TSO;
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index db651649e0b8..81412999445d 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -247,7 +247,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_ENERGY_DET_INT_EN |
DP83822_LINK_QUAL_INT_EN);

- if (!dp83822->fx_enabled)
+ /* Private data pointer is NULL on DP83825/26 */
+ if (!dp83822 || !dp83822->fx_enabled)
misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
DP83822_DUP_MODE_CHANGE_INT_EN |
DP83822_SPEED_CHANGED_INT_EN;
@@ -267,7 +268,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_PAGE_RX_INT_EN |
DP83822_EEE_ERROR_CHANGE_INT_EN);

- if (!dp83822->fx_enabled)
+ /* Private data pointer is NULL on DP83825/26 */
+ if (!dp83822 || !dp83822->fx_enabled)
misr_status |= DP83822_ANEG_ERR_INT_EN |
DP83822_WOL_PKT_INT_EN;

diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index e8f2ca625837..39151ec6f65e 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -235,6 +235,8 @@ static struct phy_driver meson_gxl_phy[] = {
.config_intr = meson_gxl_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
}, {
PHY_ID_MATCH_EXACT(0x01803301),
.name = "Meson G12A Internal PHY",
@@ -245,6 +247,8 @@ static struct phy_driver meson_gxl_phy[] = {
.config_intr = meson_gxl_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
},
};

diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 17c9c63b8eeb..ce7862dac2b7 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -57,9 +57,7 @@
static inline int
pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
{
- return usbnet_read_cmd(dev, req,
- USB_DIR_IN | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE,
+ return usbnet_write_cmd(dev, req, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
val, index, NULL, 0);
}

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c942cd6a2c65..d53321116136 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1525,13 +1525,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget)

received = virtnet_receive(rq, budget, &xdp_xmit);

+ if (xdp_xmit & VIRTIO_XDP_REDIR)
+ xdp_do_flush();
+
/* Out of packets? */
if (received < budget)
virtqueue_napi_complete(napi, rq->vq, received);

- if (xdp_xmit & VIRTIO_XDP_REDIR)
- xdp_do_flush();
-
if (xdp_xmit & VIRTIO_XDP_TX) {
sq = virtnet_xdp_get_sq(vi);
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
@@ -1928,8 +1928,8 @@ static int virtnet_close(struct net_device *dev)
cancel_delayed_work_sync(&vi->refill);

for (i = 0; i < vi->max_queue_pairs; i++) {
- xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq);
napi_disable(&vi->rq[i].napi);
+ xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq);
virtnet_napi_tx_disable(&vi->sq[i].napi);
}

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index c2b6e5c966d0..0a069bc7f156 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -90,6 +90,9 @@
#define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))

+#define BRCMF_MAX_CHANSPEC_LIST \
+ (BRCMF_DCMD_MEDLEN / sizeof(__le32) - 1)
+
static bool check_vif_up(struct brcmf_cfg80211_vif *vif)
{
if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) {
@@ -6459,6 +6462,13 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
band->channels[i].flags = IEEE80211_CHAN_DISABLED;

total = le32_to_cpu(list->count);
+ if (total > BRCMF_MAX_CHANSPEC_LIST) {
+ bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+ total);
+ err = -EINVAL;
+ goto fail_pbuf;
+ }
+
for (i = 0; i < total; i++) {
ch.chspec = (u16)le32_to_cpu(list->element[i]);
cfg->d11inf.decchspec(&ch);
@@ -6604,6 +6614,13 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
band = cfg_to_wiphy(cfg)->bands[NL80211_BAND_2GHZ];
list = (struct brcmf_chanspec_list *)pbuf;
num_chan = le32_to_cpu(list->count);
+ if (num_chan > BRCMF_MAX_CHANSPEC_LIST) {
+ bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+ num_chan);
+ kfree(pbuf);
+ return -EINVAL;
+ }
+
for (i = 0; i < num_chan; i++) {
ch.chspec = (u16)le32_to_cpu(list->element[i]);
cfg->d11inf.decchspec(&ch);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 21d89d80d083..48fbe49e3772 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -625,9 +625,11 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
return ERR_PTR(rval);
}

+ nvmem->id = rval;
+
if (config->wp_gpio)
nvmem->wp_gpio = config->wp_gpio;
- else
+ else if (!config->ignore_wp)
nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",
GPIOD_OUT_HIGH);
if (IS_ERR(nvmem->wp_gpio)) {
@@ -640,7 +642,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
kref_init(&nvmem->refcnt);
INIT_LIST_HEAD(&nvmem->cells);

- nvmem->id = rval;
nvmem->owner = config->owner;
if (!nvmem->owner && config->dev->driver)
nvmem->owner = config->dev->driver->owner;
@@ -694,7 +695,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
if (config->cells) {
rval = nvmem_add_cells(nvmem, config->cells, config->ncells);
if (rval)
- goto err_teardown_compat;
+ goto err_remove_cells;
}

rval = nvmem_add_cells_from_table(nvmem);
@@ -711,7 +712,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)

err_remove_cells:
nvmem_device_remove_all_cells(nvmem);
-err_teardown_compat:
if (config->compat)
nvmem_sysfs_remove_compat(nvmem, config);
err_device_del:
diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c
index f6e9f96933ca..1549bfcc4c2d 100644
--- a/drivers/nvmem/qcom-spmi-sdam.c
+++ b/drivers/nvmem/qcom-spmi-sdam.c
@@ -166,6 +166,7 @@ static const struct of_device_id sdam_match_table[] = {
{ .compatible = "qcom,spmi-sdam" },
{},
};
+MODULE_DEVICE_TABLE(of, sdam_match_table);

static struct platform_driver sdam_driver = {
.driver = {
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 73ddf2540f3f..f686fb5011b8 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -990,8 +990,19 @@ int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map)
}

of_dma_range_parser_init(&parser, node);
- for_each_of_range(&parser, &range)
+ for_each_of_range(&parser, &range) {
+ if (range.cpu_addr == OF_BAD_ADDR) {
+ pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
+ range.bus_addr, node);
+ continue;
+ }
num_ranges++;
+ }
+
+ if (!num_ranges) {
+ ret = -EINVAL;
+ goto out;
+ }

r = kcalloc(num_ranges + 1, sizeof(*r), GFP_KERNEL);
if (!r) {
@@ -1000,18 +1011,16 @@ int of_dma_get_range(struct device_node *np, const struct bus_dma_region **map)
}

/*
- * Record all info in the generic DMA ranges array for struct device.
+ * Record all info in the generic DMA ranges array for struct device,
+ * returning an error if we don't find any parsable ranges.
*/
*map = r;
of_dma_range_parser_init(&parser, node);
for_each_of_range(&parser, &range) {
pr_debug("dma_addr(%llx) cpu_addr(%llx) size(%llx)\n",
range.bus_addr, range.cpu_addr, range.size);
- if (range.cpu_addr == OF_BAD_ADDR) {
- pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
- range.bus_addr, node);
+ if (range.cpu_addr == OF_BAD_ADDR)
continue;
- }
r->cpu_start = range.cpu_addr;
r->dma_start = range.bus_addr;
r->size = range.size;
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index e792318c3894..d26d85954627 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -121,7 +121,7 @@ static int aspeed_disable_sig(struct aspeed_pinmux_data *ctx,
int ret = 0;

if (!exprs)
- return true;
+ return -EINVAL;

while (*exprs && !ret) {
ret = aspeed_sig_expr_disable(ctx, *exprs);
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index db9087c129c0..2ef9e2d8fd9c 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1606,6 +1606,12 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_
EXPORT_SYMBOL_GPL(intel_pinctrl_get_soc_data);

#ifdef CONFIG_PM_SLEEP
+static bool __intel_gpio_is_direct_irq(u32 value)
+{
+ return (value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
+ (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO);
+}
+
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin)
{
const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
@@ -1639,8 +1645,7 @@ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int
* See https://bugzilla.kernel.org/show_bug.cgi?id=214749.
*/
value = readl(intel_get_padcfg(pctrl, pin, PADCFG0));
- if ((value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
- (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO))
+ if (__intel_gpio_is_direct_irq(value))
return true;

return false;
@@ -1770,7 +1775,12 @@ int intel_pinctrl_resume_noirq(struct device *dev)
for (i = 0; i < pctrl->soc->npins; i++) {
const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i];

- if (!intel_pinctrl_should_save(pctrl, desc->number))
+ if (!(intel_pinctrl_should_save(pctrl, desc->number) ||
+ /*
+ * If the firmware mangled the register contents too much,
+ * check the saved value for the Direct IRQ mode.
+ */
+ __intel_gpio_is_direct_irq(pads[i].padcfg0)))
continue;

intel_restore_padcfg(pctrl, desc->number, PADCFG0, pads[i].padcfg0);
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index d139cd9e6d13..22e471933b37 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -372,6 +372,8 @@ static int pcs_set_mux(struct pinctrl_dev *pctldev, unsigned fselector,
if (!pcs->fmask)
return 0;
function = pinmux_generic_get_function(pctldev, fselector);
+ if (!function)
+ return -EINVAL;
func = function->data;
if (!func)
return -EINVAL;
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index bbdb3e860892..6ef327a80ccf 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -259,6 +259,9 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
{ KE_KEY, 0x57, { KEY_BRIGHTNESSDOWN } },
{ KE_KEY, 0x58, { KEY_BRIGHTNESSUP } },

+ /*Speaker Mute*/
+ { KE_KEY, 0x109, { KEY_MUTE} },
+
/* Mic mute */
{ KE_KEY, 0x150, { KEY_MICMUTE } },

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 6485c1aa9e74..252d7881f99c 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -802,7 +802,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf)
{
struct iscsi_sw_tcp_host *tcp_sw_host = iscsi_host_priv(shost);
- struct iscsi_session *session = tcp_sw_host->session;
+ struct iscsi_session *session;
struct iscsi_conn *conn;
struct iscsi_tcp_conn *tcp_conn;
struct iscsi_sw_tcp_conn *tcp_sw_conn;
@@ -812,6 +812,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,

switch (param) {
case ISCSI_HOST_PARAM_IPADDRESS:
+ session = tcp_sw_host->session;
if (!session)
return -ENOTCONN;

@@ -906,12 +907,14 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
if (!cls_session)
goto remove_host;
session = cls_session->dd_data;
- tcp_sw_host = iscsi_host_priv(shost);
- tcp_sw_host->session = session;

shost->can_queue = session->scsi_cmds_max;
if (iscsi_tcp_r2tpool_alloc(session))
goto remove_session;
+
+ /* We are now fully setup so expose the session to sysfs. */
+ tcp_sw_host = iscsi_host_priv(shost);
+ tcp_sw_host->session = session;
return cls_session;

remove_session:
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 8e474b145249..6f7c4d41c51d 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1129,8 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
* that no LUN is present, so don't add sdev in these cases.
* Two specific examples are:
* 1) NetApp targets: return PQ=1, PDT=0x1f
- * 2) IBM/2145 targets: return PQ=1, PDT=0
- * 3) USB UFI: returns PDT=0x1f, with the PQ bits being "reserved"
+ * 2) USB UFI: returns PDT=0x1f, with the PQ bits being "reserved"
* in the UFI 1.0 spec (we cannot rely on reserved bits).
*
* References:
@@ -1144,8 +1143,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
* PDT=00h Direct-access device (floppy)
* PDT=1Fh none (no FDD connected to the requested logical unit)
*/
- if (((result[0] >> 5) == 1 ||
- (starget->pdt_1f_for_no_lun && (result[0] & 0x1f) == 0x1f)) &&
+ if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&
+ (result[0] & 0x1f) == 0x1f &&
!scsi_is_wlun(lun)) {
SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
"scsi scan: peripheral device type"
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index c33866f747db..aa116cee1fd8 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -353,7 +353,7 @@ static void dw_spi_irq_setup(struct dw_spi *dws)
* will be adjusted at the final stage of the IRQ-based SPI transfer
* execution so not to lose the leftover of the incoming data.
*/
- level = min_t(u16, dws->fifo_len / 2, dws->tx_len);
+ level = min_t(unsigned int, dws->fifo_len / 2, dws->tx_len);
dw_writel(dws, DW_SPI_TXFTLR, level);
dw_writel(dws, DW_SPI_RXFTLR, level - 1);

diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 7143d03f0e02..18fbbe510d01 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -340,7 +340,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd,
len += sg->length;
}

- iov_iter_bvec(&iter, READ, bvec, sgl_nents, len);
+ iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len);
if (is_write)
ret = vfs_iter_write(fd, &iter, &pos, 0);
else
@@ -477,7 +477,7 @@ fd_execute_write_same(struct se_cmd *cmd)
len += se_dev->dev_attrib.block_size;
}

- iov_iter_bvec(&iter, READ, bvec, nolb, len);
+ iov_iter_bvec(&iter, WRITE, bvec, nolb, len);
ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0);

kfree(bvec);
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index e4513ef09159..3efd5a3bd69d 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -82,8 +82,8 @@ static bool __target_check_io_state(struct se_cmd *se_cmd,
{
struct se_session *sess = se_cmd->se_sess;

- assert_spin_locked(&sess->sess_cmd_lock);
- WARN_ON_ONCE(!irqs_disabled());
+ lockdep_assert_held(&sess->sess_cmd_lock);
+
/*
* If command already reached CMD_T_COMPLETE state within
* target_complete_cmd() or CMD_T_FABRIC_STOP due to shutdown,
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index b3c3f7e5851a..33ce4b218d9e 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -46,19 +46,39 @@ static void __dma_rx_complete(void *param)
struct uart_8250_dma *dma = p->dma;
struct tty_port *tty_port = &p->port.state->port;
struct dma_tx_state state;
+ enum dma_status dma_status;
int count;

- dma->rx_running = 0;
- dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+ /*
+ * New DMA Rx can be started during the completion handler before it
+ * could acquire port's lock and it might still be ongoing. Don't to
+ * anything in such case.
+ */
+ dma_status = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+ if (dma_status == DMA_IN_PROGRESS)
+ return;

count = dma->rx_size - state.residue;

tty_insert_flip_string(tty_port, dma->rx_buf, count);
p->port.icount.rx += count;
+ dma->rx_running = 0;

tty_flip_buffer_push(tty_port);
}

+static void dma_rx_complete(void *param)
+{
+ struct uart_8250_port *p = param;
+ struct uart_8250_dma *dma = p->dma;
+ unsigned long flags;
+
+ spin_lock_irqsave(&p->port.lock, flags);
+ if (dma->rx_running)
+ __dma_rx_complete(p);
+ spin_unlock_irqrestore(&p->port.lock, flags);
+}
+
int serial8250_tx_dma(struct uart_8250_port *p)
{
struct uart_8250_dma *dma = p->dma;
@@ -130,7 +150,7 @@ int serial8250_rx_dma(struct uart_8250_port *p)
return -EBUSY;

dma->rx_running = 1;
- desc->callback = __dma_rx_complete;
+ desc->callback = dma_rx_complete;
desc->callback_param = p;

dma->rx_cookie = dmaengine_submit(desc);
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 1850bacdb5b0..f566eb1839dc 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -386,10 +386,6 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)

uni_mode = use_unicode(inode);
attr = use_attributes(inode);
- ret = -ENXIO;
- vc = vcs_vc(inode, &viewed);
- if (!vc)
- goto unlock_out;

ret = -EINVAL;
if (pos < 0)
@@ -407,6 +403,11 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
unsigned int this_round, skip = 0;
int size;

+ ret = -ENXIO;
+ vc = vcs_vc(inode, &viewed);
+ if (!vc)
+ goto unlock_out;
+
/* Check whether we are above size each round,
* as copy_to_user at the end of this loop
* could sleep.
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 6d24d138cc77..4ac1c22f13be 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -527,6 +527,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* DJI CineSSD */
{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },

+ /* Alcor Link AK9563 SC Reader used in 2022 Lenovo ThinkPads */
+ { USB_DEVICE(0x2ce3, 0x9563), .driver_info = USB_QUIRK_NO_LPM },
+
/* DELL USB GEN2 */
{ USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 528e36cc58ea..dac13fe97811 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -115,7 +115,7 @@ static inline void dwc3_qcom_clrbits(void __iomem *base, u32 offset, u32 val)
readl(base + offset);
}

-static void dwc3_qcom_vbus_overrride_enable(struct dwc3_qcom *qcom, bool enable)
+static void dwc3_qcom_vbus_override_enable(struct dwc3_qcom *qcom, bool enable)
{
if (enable) {
dwc3_qcom_setbits(qcom->qscratch_base, QSCRATCH_SS_PHY_CTRL,
@@ -136,7 +136,7 @@ static int dwc3_qcom_vbus_notifier(struct notifier_block *nb,
struct dwc3_qcom *qcom = container_of(nb, struct dwc3_qcom, vbus_nb);

/* enable vbus override for device mode */
- dwc3_qcom_vbus_overrride_enable(qcom, event);
+ dwc3_qcom_vbus_override_enable(qcom, event);
qcom->mode = event ? USB_DR_MODE_PERIPHERAL : USB_DR_MODE_HOST;

return NOTIFY_DONE;
@@ -148,7 +148,7 @@ static int dwc3_qcom_host_notifier(struct notifier_block *nb,
struct dwc3_qcom *qcom = container_of(nb, struct dwc3_qcom, host_nb);

/* disable vbus override in host mode */
- dwc3_qcom_vbus_overrride_enable(qcom, !event);
+ dwc3_qcom_vbus_override_enable(qcom, !event);
qcom->mode = event ? USB_DR_MODE_HOST : USB_DR_MODE_PERIPHERAL;

return NOTIFY_DONE;
@@ -832,8 +832,8 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);

/* enable vbus override for device mode */
- if (qcom->mode == USB_DR_MODE_PERIPHERAL)
- dwc3_qcom_vbus_overrride_enable(qcom, true);
+ if (qcom->mode != USB_DR_MODE_HOST)
+ dwc3_qcom_vbus_override_enable(qcom, true);

/* register extcon to override sw_vbus on Vbus change later */
ret = dwc3_qcom_register_extcon(qcom);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 94000fd190e5..8c48c9f801be 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -278,8 +278,10 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
struct usb_request *req = ffs->ep0req;
int ret;

- if (!req)
+ if (!req) {
+ spin_unlock_irq(&ffs->ev.waitq.lock);
return -EINVAL;
+ }

req->zero = len < le16_to_cpu(ffs->ev.setup.wLength);

diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index eed719cf5552..e8eaca5a84db 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -524,10 +524,10 @@ int dp_altmode_probe(struct typec_altmode *alt)
/* FIXME: Port can only be DFP_U. */

/* Make sure we have compatiple pin configurations */
- if (!(DP_CAP_DFP_D_PIN_ASSIGN(port->vdo) &
- DP_CAP_UFP_D_PIN_ASSIGN(alt->vdo)) &&
- !(DP_CAP_UFP_D_PIN_ASSIGN(port->vdo) &
- DP_CAP_DFP_D_PIN_ASSIGN(alt->vdo)))
+ if (!(DP_CAP_PIN_ASSIGN_DFP_D(port->vdo) &
+ DP_CAP_PIN_ASSIGN_UFP_D(alt->vdo)) &&
+ !(DP_CAP_PIN_ASSIGN_UFP_D(port->vdo) &
+ DP_CAP_PIN_ASSIGN_DFP_D(alt->vdo)))
return -ENODEV;

ret = sysfs_create_group(&alt->dev.kobj, &dp_altmode_group);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 5beb20768b20..b9c8e4025214 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1517,6 +1517,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
nvq = &n->vqs[index];
mutex_lock(&vq->mutex);

+ if (fd == -1)
+ vhost_clear_msg(&n->dev);
+
/* Verify that ring has been setup correctly. */
if (!vhost_vq_access_ok(vq)) {
r = -EFAULT;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index da00a5c57db6..1f9a1554ce5f 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -669,7 +669,7 @@ void vhost_dev_stop(struct vhost_dev *dev)
}
EXPORT_SYMBOL_GPL(vhost_dev_stop);

-static void vhost_clear_msg(struct vhost_dev *dev)
+void vhost_clear_msg(struct vhost_dev *dev)
{
struct vhost_msg_node *node, *n;

@@ -687,6 +687,7 @@ static void vhost_clear_msg(struct vhost_dev *dev)

spin_unlock(&dev->iotlb_lock);
}
+EXPORT_SYMBOL_GPL(vhost_clear_msg);

void vhost_dev_cleanup(struct vhost_dev *dev)
{
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index b063324c7669..8f80d6b0d843 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -183,6 +183,7 @@ long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, void __user *argp);
long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp);
bool vhost_vq_access_ok(struct vhost_virtqueue *vq);
bool vhost_log_access_ok(struct vhost_dev *);
+void vhost_clear_msg(struct vhost_dev *dev);

int vhost_get_vq_desc(struct vhost_virtqueue *,
struct iovec iov[], unsigned int iov_count,
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 27828435dd4f..6d58c8a5cb44 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2513,9 +2513,12 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
return -EINVAL;

+ if (font->width > 32 || font->height > 32)
+ return -EINVAL;
+
/* Make sure drawing engine can handle the font */
- if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
- !(info->pixmap.blit_y & (1 << (font->height - 1))))
+ if (!(info->pixmap.blit_x & BIT(font->width - 1)) ||
+ !(info->pixmap.blit_y & BIT(font->height - 1)))
return -EINVAL;

/* Make sure driver can handle the font length */
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 5fa3f1e5dfe8..b3295cd7fd4f 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1621,7 +1621,7 @@ static int ufx_usb_probe(struct usb_interface *interface,
struct usb_device *usbdev;
struct ufx_data *dev;
struct fb_info *info;
- int retval;
+ int retval = -ENOMEM;
u32 id_rev, fpga_rev;

/* usb initialization */
@@ -1653,15 +1653,17 @@ static int ufx_usb_probe(struct usb_interface *interface,

if (!ufx_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
dev_err(dev->gdev, "ufx_alloc_urb_list failed\n");
- goto e_nomem;
+ goto put_ref;
}

/* We don't register a new USB class. Our client interface is fbdev */

/* allocates framebuffer driver structure, not framebuffer memory */
info = framebuffer_alloc(0, &usbdev->dev);
- if (!info)
- goto e_nomem;
+ if (!info) {
+ dev_err(dev->gdev, "framebuffer_alloc failed\n");
+ goto free_urb_list;
+ }

dev->info = info;
info->par = dev;
@@ -1704,22 +1706,34 @@ static int ufx_usb_probe(struct usb_interface *interface,
check_warn_goto_error(retval, "unable to find common mode for display and adapter");

retval = ufx_reg_set_bits(dev, 0x4000, 0x00000001);
- check_warn_goto_error(retval, "error %d enabling graphics engine", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d enabling graphics engine", retval);
+ goto setup_modes;
+ }

/* ready to begin using device */
atomic_set(&dev->usb_active, 1);

dev_dbg(dev->gdev, "checking var");
retval = ufx_ops_check_var(&info->var, info);
- check_warn_goto_error(retval, "error %d ufx_ops_check_var", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d ufx_ops_check_var", retval);
+ goto reset_active;
+ }

dev_dbg(dev->gdev, "setting par");
retval = ufx_ops_set_par(info);
- check_warn_goto_error(retval, "error %d ufx_ops_set_par", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d ufx_ops_set_par", retval);
+ goto reset_active;
+ }

dev_dbg(dev->gdev, "registering framebuffer");
retval = register_framebuffer(info);
- check_warn_goto_error(retval, "error %d register_framebuffer", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d register_framebuffer", retval);
+ goto reset_active;
+ }

dev_info(dev->gdev, "SMSC UDX USB device /dev/fb%d attached. %dx%d resolution."
" Using %dK framebuffer memory\n", info->node,
@@ -1727,21 +1741,23 @@ static int ufx_usb_probe(struct usb_interface *interface,

return 0;

-error:
- fb_dealloc_cmap(&info->cmap);
-destroy_modedb:
+reset_active:
+ atomic_set(&dev->usb_active, 0);
+setup_modes:
fb_destroy_modedb(info->monspecs.modedb);
vfree(info->screen_base);
fb_destroy_modelist(&info->modelist);
+error:
+ fb_dealloc_cmap(&info->cmap);
+destroy_modedb:
framebuffer_release(info);
+free_urb_list:
+ if (dev->urbs.count > 0)
+ ufx_free_urb_list(dev);
put_ref:
kref_put(&dev->kref, ufx_free); /* ref for framebuffer */
kref_put(&dev->kref, ufx_free); /* last ref from kref_init */
return retval;
-
-e_nomem:
- retval = -ENOMEM;
- goto put_ref;
}

static void ufx_usb_disconnect(struct usb_interface *interface)
diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c
index aafc8d98bf9f..370f648cb4b1 100644
--- a/drivers/watchdog/diag288_wdt.c
+++ b/drivers/watchdog/diag288_wdt.c
@@ -86,7 +86,7 @@ static int __diag288(unsigned int func, unsigned int timeout,
"1:\n"
EX_TABLE(0b, 1b)
: "+d" (err) : "d"(__func), "d"(__timeout),
- "d"(__action), "d"(__len) : "1", "cc");
+ "d"(__action), "d"(__len) : "1", "cc", "memory");
return err;
}

@@ -272,12 +272,21 @@ static int __init diag288_init(void)
char ebc_begin[] = {
194, 197, 199, 201, 213
};
+ char *ebc_cmd;

watchdog_set_nowayout(&wdt_dev, nowayout_info);

if (MACHINE_IS_VM) {
- if (__diag288_vm(WDT_FUNC_INIT, 15,
- ebc_begin, sizeof(ebc_begin)) != 0) {
+ ebc_cmd = kmalloc(sizeof(ebc_begin), GFP_KERNEL);
+ if (!ebc_cmd) {
+ pr_err("The watchdog cannot be initialized\n");
+ return -ENOMEM;
+ }
+ memcpy(ebc_cmd, ebc_begin, sizeof(ebc_begin));
+ ret = __diag288_vm(WDT_FUNC_INIT, 15,
+ ebc_cmd, sizeof(ebc_begin));
+ kfree(ebc_cmd);
+ if (ret != 0) {
pr_err("The watchdog cannot be initialized\n");
return -EINVAL;
}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index a7d293fa8d14..3b5a8e2c4d47 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -129,13 +129,13 @@ static bool pvcalls_conn_back_read(void *opaque)
if (masked_prod < masked_cons) {
vec[0].iov_base = data->in + masked_prod;
vec[0].iov_len = wanted;
- iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, wanted);
+ iov_iter_kvec(&msg.msg_iter, READ, vec, 1, wanted);
} else {
vec[0].iov_base = data->in + masked_prod;
vec[0].iov_len = array_size - masked_prod;
vec[1].iov_base = data->in;
vec[1].iov_len = wanted - vec[0].iov_len;
- iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, wanted);
+ iov_iter_kvec(&msg.msg_iter, READ, vec, 2, wanted);
}

atomic_set(&map->read, 0);
@@ -188,13 +188,13 @@ static bool pvcalls_conn_back_write(struct sock_mapping *map)
if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) {
vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
vec[0].iov_len = size;
- iov_iter_kvec(&msg.msg_iter, READ, vec, 1, size);
+ iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, size);
} else {
vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
vec[0].iov_len = array_size - pvcalls_mask(cons, array_size);
vec[1].iov_base = data->out;
vec[1].iov_len = size - vec[0].iov_len;
- iov_iter_kvec(&msg.msg_iter, READ, vec, 2, size);
+ iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, size);
}

atomic_set(&map->write, 0);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index d4d89e0738ff..15435f983180 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -381,6 +381,7 @@ void btrfs_free_device(struct btrfs_device *device)
static void free_fs_devices(struct btrfs_fs_devices *fs_devices)
{
struct btrfs_device *device;
+
WARN_ON(fs_devices->opened);
while (!list_empty(&fs_devices->devices)) {
device = list_entry(fs_devices->devices.next,
@@ -1227,9 +1228,22 @@ void btrfs_close_devices(struct btrfs_fs_devices *fs_devices)

mutex_lock(&uuid_mutex);
close_fs_devices(fs_devices);
- if (!fs_devices->opened)
+ if (!fs_devices->opened) {
list_splice_init(&fs_devices->seed_list, &list);

+ /*
+ * If the struct btrfs_fs_devices is not assembled with any
+ * other device, it can be re-initialized during the next mount
+ * without the needing device-scan step. Therefore, it can be
+ * fully freed.
+ */
+ if (fs_devices->num_devices == 1) {
+ list_del(&fs_devices->fs_list);
+ free_fs_devices(fs_devices);
+ }
+ }
+
+
list_for_each_entry_safe(fs_devices, tmp, &list, seed_list) {
close_fs_devices(fs_devices);
list_del(&fs_devices->seed_list);
@@ -1580,7 +1594,7 @@ static int find_free_dev_extent_start(struct btrfs_device *device,
goto out;
}

- while (1) {
+ while (search_start < search_end) {
l = path->nodes[0];
slot = path->slots[0];
if (slot >= btrfs_header_nritems(l)) {
@@ -1603,6 +1617,9 @@ static int find_free_dev_extent_start(struct btrfs_device *device,
if (key.type != BTRFS_DEV_EXTENT_KEY)
goto next;

+ if (key.offset > search_end)
+ break;
+
if (key.offset > search_start) {
hole_size = key.offset - search_start;
dev_extent_hole_check(device, &search_start, &hole_size,
@@ -1663,6 +1680,7 @@ static int find_free_dev_extent_start(struct btrfs_device *device,
else
ret = 0;

+ ASSERT(max_hole_start + max_hole_size <= search_end);
out:
btrfs_free_path(path);
*start = max_hole_start;
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 05615a1099db..673d74d7f718 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -63,7 +63,7 @@ struct list_head *zlib_alloc_workspace(unsigned int level)

workspacesize = max(zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL),
zlib_inflate_workspacesize());
- workspace->strm.workspace = kvmalloc(workspacesize, GFP_KERNEL);
+ workspace->strm.workspace = kvzalloc(workspacesize, GFP_KERNEL);
workspace->level = level;
workspace->buf = NULL;
/*
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index fa51872ff850..87a9e9096421 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3496,6 +3496,12 @@ static void handle_session(struct ceph_mds_session *session,
break;

case CEPH_SESSION_FLUSHMSG:
+ /* flush cap releases */
+ spin_lock(&session->s_cap_lock);
+ if (session->s_num_cap_releases)
+ ceph_flush_cap_releases(mdsc, session);
+ spin_unlock(&session->s_cap_lock);
+
send_flushmsg_ack(mdsc, session, seq);
break;

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 144064dc0d38..5fe85dc0e265 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3539,7 +3539,7 @@ uncached_fill_pages(struct TCP_Server_Info *server,
rdata->got_bytes += result;
}

- return rdata->got_bytes > 0 && result != -ECONNABORTED ?
+ return result != -ECONNABORTED && rdata->got_bytes > 0 ?
rdata->got_bytes : result;
}

@@ -4302,7 +4302,7 @@ readpages_fill_pages(struct TCP_Server_Info *server,
rdata->got_bytes += result;
}

- return rdata->got_bytes > 0 && result != -ECONNABORTED ?
+ return result != -ECONNABORTED && rdata->got_bytes > 0 ?
rdata->got_bytes : result;
}

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index ce6a2a247804..66ac048cc899 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -977,7 +977,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
{
struct page *node_page;
nid_t nid;
- unsigned int ofs_in_node, max_addrs;
+ unsigned int ofs_in_node, max_addrs, base;
block_t source_blkaddr;

nid = le32_to_cpu(sum->nid);
@@ -1003,11 +1003,17 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
return false;
}

- max_addrs = IS_INODE(node_page) ? DEF_ADDRS_PER_INODE :
- DEF_ADDRS_PER_BLOCK;
- if (ofs_in_node >= max_addrs) {
- f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u",
- ofs_in_node, dni->ino, dni->nid, max_addrs);
+ if (IS_INODE(node_page)) {
+ base = offset_in_addr(F2FS_INODE(node_page));
+ max_addrs = DEF_ADDRS_PER_INODE;
+ } else {
+ base = 0;
+ max_addrs = DEF_ADDRS_PER_BLOCK;
+ }
+
+ if (base + ofs_in_node >= max_addrs) {
+ f2fs_err(sbi, "Inconsistent blkaddr offset: base:%u, ofs_in_node:%u, max:%u, ino:%u, nid:%u",
+ base, ofs_in_node, max_addrs, dni->ino, dni->nid);
f2fs_put_page(node_page, 1);
return false;
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 8b75a04836b6..39b1038076c3 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -714,9 +714,7 @@ static int smaps_hugetlb_range(pte_t *pte, unsigned long hmask,
page = device_private_entry_to_page(swpent);
}
if (page) {
- int mapcount = page_mapcount(page);
-
- if (mapcount >= 2)
+ if (page_mapcount(page) >= 2 || hugetlb_pmd_shared(pte))
mss->shared_hugetlb += huge_page_size(hstate_vma(vma));
else
mss->private_hugetlb += huge_page_size(hstate_vma(vma));
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index b3fdc8212c5f..95f8e8901768 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -183,7 +183,7 @@ static inline int squashfs_block_size(__le32 raw)
#define SQUASHFS_ID_BLOCK_BYTES(A) (SQUASHFS_ID_BLOCKS(A) *\
sizeof(u64))
/* xattr id lookup table defines */
-#define SQUASHFS_XATTR_BYTES(A) ((A) * sizeof(struct squashfs_xattr_id))
+#define SQUASHFS_XATTR_BYTES(A) (((u64) (A)) * sizeof(struct squashfs_xattr_id))

#define SQUASHFS_XATTR_BLOCK(A) (SQUASHFS_XATTR_BYTES(A) / \
SQUASHFS_METADATA_SIZE)
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
index 166e98806265..8f9445e290e7 100644
--- a/fs/squashfs/squashfs_fs_sb.h
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -63,7 +63,7 @@ struct squashfs_sb_info {
long long bytes_used;
unsigned int inodes;
unsigned int fragments;
- int xattr_ids;
+ unsigned int xattr_ids;
unsigned int ids;
};
#endif
diff --git a/fs/squashfs/xattr.h b/fs/squashfs/xattr.h
index d8a270d3ac4c..f1a463d8bfa0 100644
--- a/fs/squashfs/xattr.h
+++ b/fs/squashfs/xattr.h
@@ -10,12 +10,12 @@

#ifdef CONFIG_SQUASHFS_XATTR
extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,
- u64 *, int *);
+ u64 *, unsigned int *);
extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,
unsigned int *, unsigned long long *);
#else
static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
- u64 start, u64 *xattr_table_start, int *xattr_ids)
+ u64 start, u64 *xattr_table_start, unsigned int *xattr_ids)
{
struct squashfs_xattr_id_table *id_table;

diff --git a/fs/squashfs/xattr_id.c b/fs/squashfs/xattr_id.c
index 087cab8c78f4..b88d19e9581e 100644
--- a/fs/squashfs/xattr_id.c
+++ b/fs/squashfs/xattr_id.c
@@ -56,7 +56,7 @@ int squashfs_xattr_lookup(struct super_block *sb, unsigned int index,
* Read uncompressed xattr id lookup table indexes from disk into memory
*/
__le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
- u64 *xattr_table_start, int *xattr_ids)
+ u64 *xattr_table_start, unsigned int *xattr_ids)
{
struct squashfs_sb_info *msblk = sb->s_fs_info;
unsigned int len, indexes;
@@ -76,7 +76,7 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
/* Sanity check values */

/* there is always at least one xattr id */
- if (*xattr_ids == 0)
+ if (*xattr_ids <= 0)
return ERR_PTR(-EINVAL);

len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 955b19dc28a8..c0ba379574a4 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -7,6 +7,7 @@
#include <linux/fs.h>
#include <linux/hugetlb_inline.h>
#include <linux/cgroup.h>
+#include <linux/page_ref.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/pgtable.h>
@@ -144,7 +145,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to,
vm_flags_t vm_flags);
long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
long freed);
-bool isolate_huge_page(struct page *page, struct list_head *list);
+int isolate_hugetlb(struct page *page, struct list_head *list);
void putback_active_hugepage(struct page *page);
void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason);
void free_huge_page(struct page *page);
@@ -325,9 +326,9 @@ static inline pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
return NULL;
}

-static inline bool isolate_huge_page(struct page *page, struct list_head *list)
+static inline int isolate_hugetlb(struct page *page, struct list_head *list)
{
- return false;
+ return -EBUSY;
}

static inline void putback_active_hugepage(struct page *page)
@@ -942,4 +943,16 @@ static inline __init void hugetlb_cma_check(void)
}
#endif

+#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+ return page_count(virt_to_page(pte)) > 1;
+}
+#else
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+ return false;
+}
+#endif
+
#endif /* _LINUX_HUGETLB_H */
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 06409a6c40bc..39ec67689898 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -49,7 +49,8 @@ enum nvmem_type {
* @word_size: Minimum read/write access granularity.
* @stride: Minimum read/write access stride.
* @priv: User context passed to read/write callbacks.
- * @wp-gpio: Write protect pin
+ * @wp-gpio: Write protect pin
+ * @ignore_wp: Write Protect pin is managed by the provider.
*
* Note: A default "nvmem<id>" name will be assigned to the device if
* no name is specified in its configuration. In such case "<id>" is
@@ -69,6 +70,7 @@ struct nvmem_config {
enum nvmem_type type;
bool read_only;
bool root_only;
+ bool ignore_wp;
bool no_of_node;
nvmem_reg_read_t reg_read;
nvmem_reg_write_t reg_write;
diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h
index 72299f261b25..43db6e47503c 100644
--- a/include/linux/util_macros.h
+++ b/include/linux/util_macros.h
@@ -38,4 +38,16 @@
*/
#define find_closest_descending(x, a, as) __find_closest(x, a, as, >=)

+/**
+ * is_insidevar - check if the @ptr points inside the @var memory range.
+ * @ptr: the pointer to a memory address.
+ * @var: the variable which address and size identify the memory range.
+ *
+ * Evaluates to true if the address in @ptr lies within the memory
+ * range allocated to @var.
+ */
+#define is_insidevar(ptr, var) \
+ ((uintptr_t)(ptr) >= (uintptr_t)(var) && \
+ (uintptr_t)(ptr) < (uintptr_t)(var) + sizeof(var))
+
#endif
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index d2f143393780..860bbf6bf29c 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -18,6 +18,7 @@
#ifndef _UAPI_LINUX_IP_H
#define _UAPI_LINUX_IP_H
#include <linux/types.h>
+#include <linux/stddef.h>
#include <asm/byteorder.h>

#define IPTOS_TOS_MASK 0x1E
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 766ab5c8ee65..d44d0483fd73 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -4,6 +4,7 @@

#include <linux/libc-compat.h>
#include <linux/types.h>
+#include <linux/stddef.h>
#include <linux/in6.h>
#include <asm/byteorder.h>

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a6c931fed39b..9e5f1ebe67d7 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -570,6 +570,12 @@ static bool is_spilled_reg(const struct bpf_stack_state *stack)
return stack->slot_type[BPF_REG_SIZE - 1] == STACK_SPILL;
}

+static void scrub_spilled_slot(u8 *stype)
+{
+ if (*stype != STACK_INVALID)
+ *stype = STACK_MISC;
+}
+
static void print_verifier_state(struct bpf_verifier_env *env,
const struct bpf_func_state *state)
{
@@ -1876,8 +1882,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
*/
if (insn->src_reg != BPF_REG_FP)
return 0;
- if (BPF_SIZE(insn->code) != BPF_DW)
- return 0;

/* dreg = *(u64 *)[fp - off] was a fill from the stack.
* that [fp - off] slot contains scalar that needs to be
@@ -1900,8 +1904,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
/* scalars can only be spilled into stack */
if (insn->dst_reg != BPF_REG_FP)
return 0;
- if (BPF_SIZE(insn->code) != BPF_DW)
- return 0;
spi = (-insn->off - 1) / BPF_REG_SIZE;
if (spi >= 64) {
verbose(env, "BUG spi %d\n", spi);
@@ -2272,16 +2274,33 @@ static bool __is_pointer_value(bool allow_ptr_leaks,
return reg->type != SCALAR_VALUE;
}

+/* Copy src state preserving dst->parent and dst->live fields */
+static void copy_register_state(struct bpf_reg_state *dst, const struct bpf_reg_state *src)
+{
+ struct bpf_reg_state *parent = dst->parent;
+ enum bpf_reg_liveness live = dst->live;
+
+ *dst = *src;
+ dst->parent = parent;
+ dst->live = live;
+}
+
static void save_register_state(struct bpf_func_state *state,
- int spi, struct bpf_reg_state *reg)
+ int spi, struct bpf_reg_state *reg,
+ int size)
{
int i;

- state->stack[spi].spilled_ptr = *reg;
- state->stack[spi].spilled_ptr.live |= REG_LIVE_WRITTEN;
+ copy_register_state(&state->stack[spi].spilled_ptr, reg);
+ if (size == BPF_REG_SIZE)
+ state->stack[spi].spilled_ptr.live |= REG_LIVE_WRITTEN;
+
+ for (i = BPF_REG_SIZE; i > BPF_REG_SIZE - size; i--)
+ state->stack[spi].slot_type[i - 1] = STACK_SPILL;

- for (i = 0; i < BPF_REG_SIZE; i++)
- state->stack[spi].slot_type[i] = STACK_SPILL;
+ /* size < 8 bytes spill */
+ for (; i; i--)
+ scrub_spilled_slot(&state->stack[spi].slot_type[i - 1]);
}

/* check_stack_{read,write}_fixed_off functions track spill/fill of registers,
@@ -2331,7 +2350,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
env->insn_aux_data[insn_idx].sanitize_stack_spill = true;
}

- if (reg && size == BPF_REG_SIZE && register_is_bounded(reg) &&
+ if (reg && !(off % BPF_REG_SIZE) && register_is_bounded(reg) &&
!register_is_null(reg) && env->bpf_capable) {
if (dst_reg != BPF_REG_FP) {
/* The backtracking logic can only recognize explicit
@@ -2344,7 +2363,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
if (err)
return err;
}
- save_register_state(state, spi, reg);
+ save_register_state(state, spi, reg, size);
} else if (reg && is_spillable_regtype(reg->type)) {
/* register containing pointer is being spilled into stack */
if (size != BPF_REG_SIZE) {
@@ -2356,7 +2375,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
verbose(env, "cannot spill pointers to stack into stack frame of the caller\n");
return -EINVAL;
}
- save_register_state(state, spi, reg);
+ save_register_state(state, spi, reg, size);
} else {
u8 type = STACK_MISC;

@@ -2365,7 +2384,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
/* Mark slots as STACK_MISC if they belonged to spilled ptr. */
if (is_spilled_reg(&state->stack[spi]))
for (i = 0; i < BPF_REG_SIZE; i++)
- state->stack[spi].slot_type[i] = STACK_MISC;
+ scrub_spilled_slot(&state->stack[spi].slot_type[i]);

/* only mark the slot as written if all 8 bytes were written
* otherwise read propagation may incorrectly stop too soon
@@ -2572,35 +2591,56 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
struct bpf_func_state *state = vstate->frame[vstate->curframe];
int i, slot = -off - 1, spi = slot / BPF_REG_SIZE;
struct bpf_reg_state *reg;
- u8 *stype;
+ u8 *stype, type;

stype = reg_state->stack[spi].slot_type;
reg = &reg_state->stack[spi].spilled_ptr;

if (is_spilled_reg(&reg_state->stack[spi])) {
- if (size != BPF_REG_SIZE) {
+ u8 spill_size = 1;
+
+ for (i = BPF_REG_SIZE - 1; i > 0 && stype[i - 1] == STACK_SPILL; i--)
+ spill_size++;
+
+ if (size != BPF_REG_SIZE || spill_size != BPF_REG_SIZE) {
if (reg->type != SCALAR_VALUE) {
verbose_linfo(env, env->insn_idx, "; ");
verbose(env, "invalid size of register fill\n");
return -EACCES;
}
- if (dst_regno >= 0) {
+
+ mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
+ if (dst_regno < 0)
+ return 0;
+
+ if (!(off % BPF_REG_SIZE) && size == spill_size) {
+ /* The earlier check_reg_arg() has decided the
+ * subreg_def for this insn. Save it first.
+ */
+ s32 subreg_def = state->regs[dst_regno].subreg_def;
+
+ copy_register_state(&state->regs[dst_regno], reg);
+ state->regs[dst_regno].subreg_def = subreg_def;
+ } else {
+ for (i = 0; i < size; i++) {
+ type = stype[(slot - i) % BPF_REG_SIZE];
+ if (type == STACK_SPILL)
+ continue;
+ if (type == STACK_MISC)
+ continue;
+ verbose(env, "invalid read from stack off %d+%d size %d\n",
+ off, i, size);
+ return -EACCES;
+ }
mark_reg_unknown(env, state->regs, dst_regno);
- state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
}
- mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
+ state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
return 0;
}
- for (i = 1; i < BPF_REG_SIZE; i++) {
- if (stype[(slot - i) % BPF_REG_SIZE] != STACK_SPILL) {
- verbose(env, "corrupted spill memory\n");
- return -EACCES;
- }
- }

if (dst_regno >= 0) {
/* restore register state from stack */
- state->regs[dst_regno] = *reg;
+ copy_register_state(&state->regs[dst_regno], reg);
/* mark reg as written since spilled pointer state likely
* has its liveness marks cleared by is_state_visited()
* which resets stack/reg liveness for state transitions
@@ -2619,8 +2659,6 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
}
mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
} else {
- u8 type;
-
for (i = 0; i < size; i++) {
type = stype[(slot - i) % BPF_REG_SIZE];
if (type == STACK_MISC)
@@ -4106,7 +4144,7 @@ static int check_stack_range_initialized(
if (clobber) {
__mark_reg_unknown(env, &state->stack[spi].spilled_ptr);
for (j = 0; j < BPF_REG_SIZE; j++)
- state->stack[spi].slot_type[j] = STACK_MISC;
+ scrub_spilled_slot(&state->stack[spi].slot_type[j]);
}
goto mark;
}
@@ -5863,7 +5901,7 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
*/
if (!ptr_is_dst_reg) {
tmp = *dst_reg;
- *dst_reg = *ptr_reg;
+ copy_register_state(dst_reg, ptr_reg);
}
ret = sanitize_speculative_path(env, NULL, env->insn_idx + 1,
env->insn_idx);
@@ -7117,7 +7155,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
* to propagate min/max range.
*/
src_reg->id = ++env->id_gen;
- *dst_reg = *src_reg;
+ copy_register_state(dst_reg, src_reg);
dst_reg->live |= REG_LIVE_WRITTEN;
dst_reg->subreg_def = DEF_NOT_SUBREG;
} else {
@@ -7128,7 +7166,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
insn->src_reg);
return -EACCES;
} else if (src_reg->type == SCALAR_VALUE) {
- *dst_reg = *src_reg;
+ copy_register_state(dst_reg, src_reg);
/* Make sure ID is cleared otherwise
* dst_reg min/max could be incorrectly
* propagated into src_reg by find_equal_scalars()
@@ -7948,7 +7986,7 @@ static void find_equal_scalars(struct bpf_verifier_state *vstate,

bpf_for_each_reg_in_vstate(vstate, state, reg, ({
if (reg->type == SCALAR_VALUE && reg->id == known_reg->id)
- *reg = *known_reg;
+ copy_register_state(reg, known_reg);
}));
}

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index ab4f51716645..94e51d36fb49 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1055,6 +1055,7 @@ static void do_bpf_send_signal(struct irq_work *entry)

work = container_of(entry, struct send_signal_irq_work, irq_work);
group_send_sig_info(work->sig, SEND_SIG_PRIV, work->task, work->type);
+ put_task_struct(work->task);
}

static int bpf_send_signal_common(u32 sig, enum pid_type type)
@@ -1091,7 +1092,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type)
* to the irq_work. The current task may change when queued
* irq works get executed.
*/
- work->task = current;
+ work->task = get_task_struct(current);
work->sig = sig;
work->type = type;
irq_work_queue(&work->irq_work);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f06d48be5a96..8637eab2986e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -8569,9 +8569,6 @@ buffer_percent_write(struct file *filp, const char __user *ubuf,
if (val > 100)
return -EINVAL;

- if (!val)
- val = 1;
-
tr->buffer_percent = val;

(*ppos)++;
diff --git a/mm/gup.c b/mm/gup.c
index 6d5e4fd55d32..11307a8b20d5 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1627,7 +1627,7 @@ static long check_and_migrate_cma_pages(struct mm_struct *mm,
*/
if (is_migrate_cma_page(head)) {
if (PageHuge(head)) {
- if (!isolate_huge_page(head, &cma_page_list))
+ if (isolate_hugetlb(head, &cma_page_list))
isolation_error_count++;
} else {
if (!PageLRU(head) && drain_allow) {
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 3499b3803384..81949f6d29af 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5655,14 +5655,14 @@ follow_huge_pgd(struct mm_struct *mm, unsigned long address, pgd_t *pgd, int fla
return pte_page(*(pte_t *)pgd) + ((address & ~PGDIR_MASK) >> PAGE_SHIFT);
}

-bool isolate_huge_page(struct page *page, struct list_head *list)
+int isolate_hugetlb(struct page *page, struct list_head *list)
{
- bool ret = true;
+ int ret = 0;

spin_lock(&hugetlb_lock);
if (!PageHeadHuge(page) || !page_huge_active(page) ||
!get_page_unless_zero(page)) {
- ret = false;
+ ret = -EBUSY;
goto unlock;
}
clear_page_huge_active(page);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index aef267c6a724..b21dd4a79392 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1763,7 +1763,7 @@ static bool isolate_page(struct page *page, struct list_head *pagelist)
bool lru = PageLRU(page);

if (PageHuge(page)) {
- isolated = isolate_huge_page(page, pagelist);
+ isolated = !isolate_hugetlb(page, pagelist);
} else {
if (lru)
isolated = !isolate_lru_page(page);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6275b1c05f11..f0633f9a9116 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1288,7 +1288,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)

if (PageHuge(page)) {
pfn = page_to_pfn(head) + compound_nr(head) - 1;
- isolate_huge_page(head, &source);
+ isolate_hugetlb(head, &source);
continue;
} else if (PageTransHuge(page))
pfn = page_to_pfn(head) + thp_nr_pages(page) - 1;
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index f9f47449e8dd..6c98585f20df 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -622,8 +622,9 @@ static int queue_pages_hugetlb(pte_t *pte, unsigned long hmask,

/* With MPOL_MF_MOVE, we migrate only unshared hugepage. */
if (flags & (MPOL_MF_MOVE_ALL) ||
- (flags & MPOL_MF_MOVE && page_mapcount(page) == 1)) {
- if (!isolate_huge_page(page, qp->pagelist) &&
+ (flags & MPOL_MF_MOVE && page_mapcount(page) == 1 &&
+ !hugetlb_pmd_shared(pte))) {
+ if (isolate_hugetlb(page, qp->pagelist) &&
(flags & MPOL_MF_STRICT))
/*
* Failed to isolate page but allow migrating pages
diff --git a/mm/migrate.c b/mm/migrate.c
index b716b8fa2c3f..fcb7eb6a6eca 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -164,7 +164,7 @@ void putback_movable_page(struct page *page)
*
* This function shall be used whenever the isolated pageset has been
* built from lru, balloon, hugetlbfs page. See isolate_migratepages_range()
- * and isolate_huge_page().
+ * and isolate_hugetlb().
*/
void putback_movable_pages(struct list_head *l)
{
@@ -1657,8 +1657,9 @@ static int add_page_for_migration(struct mm_struct *mm, unsigned long addr,

if (PageHuge(page)) {
if (PageHead(page)) {
- isolate_huge_page(page, pagelist);
- err = 1;
+ err = isolate_hugetlb(page, pagelist);
+ if (!err)
+ err = 1;
}
} else {
struct page *head;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a56f2b9df5a0..1fd41b91a1a8 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5054,9 +5054,12 @@ static inline void free_the_page(struct page *page, unsigned int order)

void __free_pages(struct page *page, unsigned int order)
{
+ /* get PageHead before we drop reference */
+ int head = PageHead(page);
+
if (put_page_testzero(page))
free_the_page(page, order);
- else if (!PageHead(page))
+ else if (!head)
while (order-- > 0)
free_the_page(page + (1 << order), order);
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 5af6b0f770de..d87d6971afc9 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1104,6 +1104,7 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size)
goto check_out;
pr_debug("scan_swap_map of si %d failed to find offset\n",
si->type);
+ cond_resched();

spin_lock(&swap_avail_lock);
nextsi:
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index a718204c4bfd..f3c7cfba31e1 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -871,6 +871,7 @@ static unsigned int ip_sabotage_in(void *priv,
if (nf_bridge && !nf_bridge->in_prerouting &&
!netif_is_l3_master(skb->dev) &&
!netif_is_l3_slave(skb->dev)) {
+ nf_bridge_info_free(skb);
state->okfn(state->net, state->sk, skb);
return NF_STOLEN;
}
diff --git a/net/can/j1939/address-claim.c b/net/can/j1939/address-claim.c
index f33c47327927..ca4ad6cdd5cb 100644
--- a/net/can/j1939/address-claim.c
+++ b/net/can/j1939/address-claim.c
@@ -165,6 +165,46 @@ static void j1939_ac_process(struct j1939_priv *priv, struct sk_buff *skb)
* leaving this function.
*/
ecu = j1939_ecu_get_by_name_locked(priv, name);
+
+ if (ecu && ecu->addr == skcb->addr.sa) {
+ /* The ISO 11783-5 standard, in "4.5.2 - Address claim
+ * requirements", states:
+ * d) No CF shall begin, or resume, transmission on the
+ * network until 250 ms after it has successfully claimed
+ * an address except when responding to a request for
+ * address-claimed.
+ *
+ * But "Figure 6" and "Figure 7" in "4.5.4.2 - Address-claim
+ * prioritization" show that the CF begins the transmission
+ * after 250 ms from the first AC (address-claimed) message
+ * even if it sends another AC message during that time window
+ * to resolve the address contention with another CF.
+ *
+ * As stated in "4.4.2.3 - Address-claimed message":
+ * In order to successfully claim an address, the CF sending
+ * an address claimed message shall not receive a contending
+ * claim from another CF for at least 250 ms.
+ *
+ * As stated in "4.4.3.2 - NAME management (NM) message":
+ * 1) A commanding CF can
+ * d) request that a CF with a specified NAME transmit
+ * the address-claimed message with its current NAME.
+ * 2) A target CF shall
+ * d) send an address-claimed message in response to a
+ * request for a matching NAME
+ *
+ * Taking the above arguments into account, the 250 ms wait is
+ * requested only during network initialization.
+ *
+ * Do not restart the timer on AC message if both the NAME and
+ * the address match and so if the address has already been
+ * claimed (timer has expired) or the AC message has been sent
+ * to resolve the contention with another CF (timer is still
+ * running).
+ */
+ goto out_ecu_put;
+ }
+
if (!ecu && j1939_address_is_unicast(skcb->addr.sa))
ecu = j1939_ecu_create_locked(priv, name);

diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 78f6a9110699..57d6aac7f435 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1087,10 +1087,6 @@ static bool j1939_session_deactivate(struct j1939_session *session)
bool active;

j1939_session_list_lock(priv);
- /* This function should be called with a session ref-count of at
- * least 2.
- */
- WARN_ON_ONCE(kref_read(&session->kref) < 2);
active = j1939_session_deactivate_locked(session);
j1939_session_list_unlock(priv);

diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 6a1685461f89..926e29e84b40 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -6,6 +6,7 @@
#include <linux/bpf.h>
#include <linux/init.h>
#include <linux/wait.h>
+#include <linux/util_macros.h>

#include <net/inet_common.h>
#include <net/tls.h>
@@ -642,10 +643,9 @@ struct proto *tcp_bpf_get_proto(struct sock *sk, struct sk_psock *psock)
*/
void tcp_bpf_clone(const struct sock *sk, struct sock *newsk)
{
- int family = sk->sk_family == AF_INET6 ? TCP_BPF_IPV6 : TCP_BPF_IPV4;
struct proto *prot = newsk->sk_prot;

- if (prot == &tcp_bpf_prots[family][TCP_BPF_BASE])
+ if (is_insidevar(prot, tcp_bpf_prots))
newsk->sk_prot = sk->sk_prot_creator;
}
#endif /* CONFIG_BPF_STREAM_PARSER */
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index e5c8a295e640..5c04da4cfbad 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -400,6 +400,11 @@ static int nr_listen(struct socket *sock, int backlog)
struct sock *sk = sock->sk;

lock_sock(sk);
+ if (sock->state != SS_UNCONNECTED) {
+ release_sock(sk);
+ return -EINVAL;
+ }
+
if (sk->sk_state != TCP_LISTEN) {
memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN);
sk->sk_max_ack_backlog = backlog;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 435f7f1be614..b625ab5e9a43 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -964,14 +964,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
key = kzalloc(sizeof(*key), GFP_KERNEL);
if (!key) {
error = -ENOMEM;
- goto err_kfree_key;
+ goto err_kfree_flow;
}

ovs_match_init(&match, key, false, &mask);
error = ovs_nla_get_match(net, &match, a[OVS_FLOW_ATTR_KEY],
a[OVS_FLOW_ATTR_MASK], log);
if (error)
- goto err_kfree_flow;
+ goto err_kfree_key;

ovs_flow_mask_key(&new_flow->key, key, true, &mask);

@@ -979,14 +979,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
error = ovs_nla_get_identifier(&new_flow->id, a[OVS_FLOW_ATTR_UFID],
key, log);
if (error)
- goto err_kfree_flow;
+ goto err_kfree_key;

/* Validate actions. */
error = ovs_nla_copy_actions(net, a[OVS_FLOW_ATTR_ACTIONS],
&new_flow->key, &acts, log);
if (error) {
OVS_NLERR(log, "Flow actions may not be safe on all matching packets.");
- goto err_kfree_flow;
+ goto err_kfree_key;
}

reply = ovs_flow_cmd_alloc_info(acts, &new_flow->id, info, false,
@@ -1086,10 +1086,10 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
kfree_skb(reply);
err_kfree_acts:
ovs_nla_free_flow_actions(acts);
-err_kfree_flow:
- ovs_flow_free(new_flow, false);
err_kfree_key:
kfree(key);
+err_kfree_flow:
+ ovs_flow_free(new_flow, false);
error:
return error;
}
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index e760d4a38faf..fe81e0385168 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -83,7 +83,10 @@ static struct qrtr_node *node_get(unsigned int node_id)

node->id = node_id;

- radix_tree_insert(&nodes, node_id, node);
+ if (radix_tree_insert(&nodes, node_id, node)) {
+ kfree(node);
+ return NULL;
+ }

return node;
}
diff --git a/net/rds/message.c b/net/rds/message.c
index 799034e0f513..b363ef13c75e 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -104,9 +104,9 @@ static void rds_rm_zerocopy_callback(struct rds_sock *rs,
spin_lock_irqsave(&q->lock, flags);
head = &q->zcookie_head;
if (!list_empty(head)) {
- info = list_entry(head, struct rds_msg_zcopy_info,
- rs_zcookie_next);
- if (info && rds_zcookie_add(info, cookie)) {
+ info = list_first_entry(head, struct rds_msg_zcopy_info,
+ rs_zcookie_next);
+ if (rds_zcookie_add(info, cookie)) {
spin_unlock_irqrestore(&q->lock, flags);
kfree(rds_info_from_znotifier(znotif));
/* caller invokes rds_wake_sk_sleep() */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index d231d4620c38..161dc194e634 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -492,6 +492,12 @@ static int x25_listen(struct socket *sock, int backlog)
int rc = -EOPNOTSUPP;

lock_sock(sk);
+ if (sock->state != SS_UNCONNECTED) {
+ rc = -EINVAL;
+ release_sock(sk);
+ return rc;
+ }
+
if (sk->sk_state != TCP_LISTEN) {
memset(&x25_sk(sk)->dest_addr, 0, X25_ADDR_LEN);
sk->sk_max_ack_backlog = backlog;
diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c
index a0f62fa02e06..8cbf45a8bcdc 100644
--- a/net/xfrm/xfrm_compat.c
+++ b/net/xfrm/xfrm_compat.c
@@ -5,6 +5,7 @@
* Based on code and translator idea by: Florian Westphal <fw@xxxxxxxxx>
*/
#include <linux/compat.h>
+#include <linux/nospec.h>
#include <linux/xfrm.h>
#include <net/xfrm.h>

@@ -302,7 +303,7 @@ static int xfrm_xlate64(struct sk_buff *dst, const struct nlmsghdr *nlh_src)
nla_for_each_attr(nla, attrs, len, remaining) {
int err;

- switch (type) {
+ switch (nlh_src->nlmsg_type) {
case XFRM_MSG_NEWSPDINFO:
err = xfrm_nla_cpy(dst, nla, nla_len(nla));
break;
@@ -437,6 +438,7 @@ static int xfrm_xlate32_attr(void *dst, const struct nlattr *nla,
NL_SET_ERR_MSG(extack, "Bad attribute");
return -EOPNOTSUPP;
}
+ type = array_index_nospec(type, XFRMA_MAX + 1);
if (nla_len(nla) < compat_policy[type].len) {
NL_SET_ERR_MSG(extack, "Attribute bad length");
return -EOPNOTSUPP;
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 77e82033ad70..fef99a1c5df1 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -277,8 +277,7 @@ static int xfrm6_remove_tunnel_encap(struct xfrm_state *x, struct sk_buff *skb)
goto out;

if (x->props.flags & XFRM_STATE_DECAP_DSCP)
- ipv6_copy_dscp(ipv6_get_dsfield(ipv6_hdr(skb)),
- ipipv6_hdr(skb));
+ ipv6_copy_dscp(XFRM_MODE_SKB_CB(skb)->tos, ipipv6_hdr(skb));
if (!(x->props.flags & XFRM_STATE_NOECN))
ipip6_ecn_decapsulate(skb);

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cfd86389d37f..d66d2cf7708e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8811,6 +8811,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x142b, "Acer Swift SF314-42", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC),
+ SND_PCI_QUIRK(0x1025, 0x1534, "Acer Predator PH315-54", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
@@ -9089,6 +9090,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc832, "Samsung Galaxy Book Flex Alpha (NP730QCJ)", ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
@@ -9260,6 +9262,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
+ SND_PCI_QUIRK(0x1c6c, 0x1251, "Positivo N14KP6-TG", ALC288_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_SET_COEF_DEFAULTS),
SND_PCI_QUIRK(0x1d05, 0x1096, "TongFang GMxMRxx", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x1d05, 0x1100, "TongFang GKxNRxx", ALC269_FIXUP_NO_SHUTUP),
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index a188901a83bb..29abc96dc146 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -821,6 +821,9 @@ static int add_secret_dac_path(struct hda_codec *codec)
return 0;
nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
ARRAY_SIZE(conn) - 1);
+ if (nums < 0)
+ return nums;
+
for (i = 0; i < nums; i++) {
if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
return 0;
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index f884f5a6a61c..a49a3254f967 100644
--- a/sound/pci/lx6464es/lx_core.c
+++ b/sound/pci/lx6464es/lx_core.c
@@ -493,12 +493,11 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture,
dev_dbg(chip->card->dev,
"CMD_08_ASK_BUFFERS: needed %d, freed %d\n",
*r_needed, *r_freed);
- for (i = 0; i < MAX_STREAM_BUFFER; ++i) {
- for (i = 0; i != chip->rmh.stat_len; ++i)
- dev_dbg(chip->card->dev,
- " stat[%d]: %x, %x\n", i,
- chip->rmh.stat[i],
- chip->rmh.stat[i] & MASK_DATA_SIZE);
+ for (i = 0; i < MAX_STREAM_BUFFER && i < chip->rmh.stat_len;
+ ++i) {
+ dev_dbg(chip->card->dev, " stat[%d]: %x, %x\n", i,
+ chip->rmh.stat[i],
+ chip->rmh.stat[i] & MASK_DATA_SIZE);
}
}

diff --git a/sound/synth/emux/emux_nrpn.c b/sound/synth/emux/emux_nrpn.c
index 7eed5791972c..a7d83182f7d2 100644
--- a/sound/synth/emux/emux_nrpn.c
+++ b/sound/synth/emux/emux_nrpn.c
@@ -349,6 +349,9 @@ int
snd_emux_xg_control(struct snd_emux_port *port, struct snd_midi_channel *chan,
int param)
{
+ if (param >= ARRAY_SIZE(chan->control))
+ return -EINVAL;
+
return send_converted_effect(xg_effects, ARRAY_SIZE(xg_effects),
port, chan, param,
chan->control[param],
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 54020d05a62b..9605e158a0bf 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -731,14 +731,14 @@ sysctl_set()
local value=$1; shift

SYSCTL_ORIG[$key]=$(sysctl -n $key)
- sysctl -qw $key=$value
+ sysctl -qw $key="$value"
}

sysctl_restore()
{
local key=$1; shift

- sysctl -qw $key=${SYSCTL_ORIG["$key"]}
+ sysctl -qw $key="${SYSCTL_ORIG[$key]}"
}

forwarding_enable()
diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh
index dc932fd65363..640bc43452fa 100755
--- a/tools/testing/selftests/net/udpgso_bench.sh
+++ b/tools/testing/selftests/net/udpgso_bench.sh
@@ -7,6 +7,7 @@ readonly GREEN='\033[0;92m'
readonly YELLOW='\033[0;33m'
readonly RED='\033[0;31m'
readonly NC='\033[0m' # No Color
+readonly TESTPORT=8000

readonly KSFT_PASS=0
readonly KSFT_FAIL=1
@@ -56,11 +57,26 @@ trap wake_children EXIT

run_one() {
local -r args=$@
+ local nr_socks=0
+ local i=0
+ local -r timeout=10
+
+ ./udpgso_bench_rx -p "$TESTPORT" &
+ ./udpgso_bench_rx -p "$TESTPORT" -t &
+
+ # Wait for the above test program to get ready to receive connections.
+ while [ "$i" -lt "$timeout" ]; do
+ nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")"
+ [ "$nr_socks" -eq 2 ] && break
+ i=$((i + 1))
+ sleep 1
+ done
+ if [ "$nr_socks" -ne 2 ]; then
+ echo "timed out while waiting for udpgso_bench_rx"
+ exit 1
+ fi

- ./udpgso_bench_rx &
- ./udpgso_bench_rx -t &
-
- ./udpgso_bench_tx ${args}
+ ./udpgso_bench_tx -p "$TESTPORT" ${args}
}

run_in_netns() {
diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c
index 6a193425c367..4058c7451e70 100644
--- a/tools/testing/selftests/net/udpgso_bench_rx.c
+++ b/tools/testing/selftests/net/udpgso_bench_rx.c
@@ -250,7 +250,7 @@ static int recv_msg(int fd, char *buf, int len, int *gso_size)
static void do_flush_udp(int fd)
{
static char rbuf[ETH_MAX_MTU];
- int ret, len, gso_size, budget = 256;
+ int ret, len, gso_size = 0, budget = 256;

len = cfg_read_all ? sizeof(rbuf) : 0;
while (budget--) {
@@ -336,6 +336,8 @@ static void parse_opts(int argc, char **argv)
cfg_verify = true;
cfg_read_all = true;
break;
+ default:
+ exit(1);
}
}

diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c
index f1fdaa270291..477392715a9a 100644
--- a/tools/testing/selftests/net/udpgso_bench_tx.c
+++ b/tools/testing/selftests/net/udpgso_bench_tx.c
@@ -62,6 +62,7 @@ static int cfg_payload_len = (1472 * 42);
static int cfg_port = 8000;
static int cfg_runtime_ms = -1;
static bool cfg_poll;
+static int cfg_poll_loop_timeout_ms = 2000;
static bool cfg_segment;
static bool cfg_sendmmsg;
static bool cfg_tcp;
@@ -235,16 +236,17 @@ static void flush_errqueue_recv(int fd)
}
}

-static void flush_errqueue(int fd, const bool do_poll)
+static void flush_errqueue(int fd, const bool do_poll,
+ unsigned long poll_timeout, const bool poll_err)
{
if (do_poll) {
struct pollfd fds = {0};
int ret;

fds.fd = fd;
- ret = poll(&fds, 1, 500);
+ ret = poll(&fds, 1, poll_timeout);
if (ret == 0) {
- if (cfg_verbose)
+ if ((cfg_verbose) && (poll_err))
fprintf(stderr, "poll timeout\n");
} else if (ret < 0) {
error(1, errno, "poll");
@@ -254,6 +256,20 @@ static void flush_errqueue(int fd, const bool do_poll)
flush_errqueue_recv(fd);
}

+static void flush_errqueue_retry(int fd, unsigned long num_sends)
+{
+ unsigned long tnow, tstop;
+ bool first_try = true;
+
+ tnow = gettimeofday_ms();
+ tstop = tnow + cfg_poll_loop_timeout_ms;
+ do {
+ flush_errqueue(fd, true, tstop - tnow, first_try);
+ first_try = false;
+ tnow = gettimeofday_ms();
+ } while ((stat_zcopies != num_sends) && (tnow < tstop));
+}
+
static int send_tcp(int fd, char *data)
{
int ret, done = 0, count = 0;
@@ -413,7 +429,8 @@ static int send_udp_segment(int fd, char *data)

static void usage(const char *filepath)
{
- error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]",
+ error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] "
+ "[-L secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]",
filepath);
}

@@ -423,7 +440,7 @@ static void parse_opts(int argc, char **argv)
int max_len, hdrlen;
int c;

- while ((c = getopt(argc, argv, "46acC:D:Hl:mM:p:s:PS:tTuvz")) != -1) {
+ while ((c = getopt(argc, argv, "46acC:D:Hl:L:mM:p:s:PS:tTuvz")) != -1) {
switch (c) {
case '4':
if (cfg_family != PF_UNSPEC)
@@ -452,6 +469,9 @@ static void parse_opts(int argc, char **argv)
case 'l':
cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000;
break;
+ case 'L':
+ cfg_poll_loop_timeout_ms = strtoul(optarg, NULL, 10) * 1000;
+ break;
case 'm':
cfg_sendmmsg = true;
break;
@@ -490,6 +510,8 @@ static void parse_opts(int argc, char **argv)
case 'z':
cfg_zerocopy = true;
break;
+ default:
+ exit(1);
}
}

@@ -677,7 +699,7 @@ int main(int argc, char **argv)
num_sends += send_udp(fd, buf[i]);
num_msgs++;
if ((cfg_zerocopy && ((num_msgs & 0xF) == 0)) || cfg_tx_tstamp)
- flush_errqueue(fd, cfg_poll);
+ flush_errqueue(fd, cfg_poll, 500, true);

if (cfg_msg_nr && num_msgs >= cfg_msg_nr)
break;
@@ -696,7 +718,7 @@ int main(int argc, char **argv)
} while (!interrupted && (cfg_runtime_ms == -1 || tnow < tstop));

if (cfg_zerocopy || cfg_tx_tstamp)
- flush_errqueue(fd, true);
+ flush_errqueue_retry(fd, num_sends);

if (close(fd))
error(1, errno, "close");

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