diff --git a/Makefile b/Makefile
index 1081b50f0932..877441286987 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 171
+SUBLEVEL = 172
EXTRAVERSION =
NAME = Trick or Treat
diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index e817eba8c622..0c8cd25d0ba5 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -300,8 +300,8 @@ regulator-state-mem {
&i2c2 {
status = "okay";
- rt5616: rt5616@1b {
- compatible = "rt5616";
+ rt5616: audio-codec@1b {
+ compatible = "realtek,rt5616";
reg = <0x1b>;
clocks = <&cru SCLK_I2S_OUT>;
clock-names = "mclk";
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 0af1a86f9dc4..d7a86f21cf23 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -382,12 +382,13 @@ reboot-mode {
};
};
- acodec: acodec-ana@20030000 {
- compatible = "rk3036-codec";
+ acodec: audio-codec@20030000 {
+ compatible = "rockchip,rk3036-codec";
reg = <0x20030000 0x4000>;
- rockchip,grf = <&grf>;
clock-names = "acodec_pclk";
clocks = <&cru PCLK_ACODEC>;
+ rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
};
@@ -397,7 +398,6 @@ hdmi: hdmi@20034000 {
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>;
clock-names = "pclk";
- rockchip,grf = <&grf>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
status = "disabled";
@@ -550,11 +550,11 @@ i2c0: i2c@20072000 {
};
spi: spi@20074000 {
- compatible = "rockchip,rockchip-spi";
+ compatible = "rockchip,rk3036-spi";
reg = <0x20074000 0x1000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru PCLK_SPI>, <&cru SCLK_SPI>;
- clock-names = "apb-pclk","spi_pclk";
+ clocks = <&cru SCLK_SPI>, <&cru PCLK_SPI>;
+ clock-names = "spiclk", "apb_pclk";
dmas = <&pdma 8>, <&pdma 9>;
dma-names = "tx", "rx";
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 4e8cde8972e8..b5130e7be826 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -740,7 +740,7 @@ usdhc1: mmc@30b40000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -754,7 +754,7 @@ usdhc2: mmc@30b50000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -768,7 +768,7 @@ usdhc3: mmc@30b60000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
index 7ea48167747c..70aeca428b38 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -36,14 +36,14 @@ leds {
power_led: led-0 {
label = "firefly:red:power";
- linux,default-trigger = "ir-power-click";
+ linux,default-trigger = "default-on";
default-state = "on";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
};
user_led: led-1 {
label = "firefly:blue:user";
- linux,default-trigger = "ir-user-click";
+ linux,default-trigger = "rc-feedback";
default-state = "off";
gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 21755dd5b4c4..f73cb7667bab 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -711,8 +711,7 @@ hdmi: hdmi@ff3c0000 {
compatible = "rockchip,rk3328-dw-hdmi";
reg = <0x0 0xff3c0000 0x0 0x20000>;
reg-io-width = <4>;
- interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>,
<&cru SCLK_HDMI_SFC>,
<&cru SCLK_RTC32K>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index bcd7977fb0f8..6b28bfec8b4b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -60,7 +60,6 @@ i2c@0 {
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
- #cooling-cells = <2>;
};
rtc_twi: rtc@6f {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index 25dc61c26a94..68d59394a930 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -574,7 +574,7 @@ &uart0 {
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk808 1>;
- clock-names = "ext_clock";
+ clock-names = "txco";
device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
index f6b2199a42bd..3b168da34617 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
@@ -163,7 +163,7 @@ &i2c1 {
status = "okay";
rt5651: rt5651@1a {
- compatible = "rockchip,rt5651";
+ compatible = "realtek,rt5651";
reg = <0x1a>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 63ead3f1d294..890c74c52beb 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -52,7 +52,7 @@ struct prm_context_buffer {
static LIST_HEAD(prm_module_list);
struct prm_handler_info {
- guid_t guid;
+ efi_guid_t guid;
void *handler_addr;
u64 static_data_buffer_addr;
u64 acpi_param_buffer_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 2f250dc86194..592ca0cfe61d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -133,8 +133,8 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
&buffer);
obj = (union acpi_object *)buffer.pointer;
- /* Fail if calling the method fails and ATIF is supported */
- if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ /* Fail if calling the method fails */
+ if (ACPI_FAILURE(status)) {
DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
acpi_format_exception(status));
kfree(obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index aa057ceecf06..2ca7a5d5ea64 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -401,7 +401,7 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
ssize_t result = 0;
int r;
- if (size & 0x3 || *pos & 0x3)
+ if (size > 4096 || size & 0x3 || *pos & 0x3)
return -EINVAL;
if (!adev->didt_wreg)
@@ -1523,11 +1523,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
amdgpu_securedisplay_debugfs_init(adev);
amdgpu_fw_attestation_debugfs_init(adev);
- debugfs_create_file("amdgpu_evict_vram", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_vram", 0400, root, adev,
&amdgpu_evict_vram_fops);
- debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev,
&amdgpu_evict_gtt_fops);
- debugfs_create_file("amdgpu_test_ib", 0444, root, adev,
+ debugfs_create_file("amdgpu_test_ib", 0400, root, adev,
&amdgpu_debugfs_test_ib_fops);
debugfs_create_file("amdgpu_vm_info", 0444, root, adev,
&amdgpu_debugfs_vm_info_fops);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 15f4a8047797..07c2e5e38fcb 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1664,7 +1664,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
u32 len = hid_report_len(report) + 7;
- return kmalloc(len, flags);
+ return kzalloc(len, flags);
}
EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 500e0c6d17f6..69126d8034f5 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -429,6 +429,13 @@ static int gic_irq_set_irqchip_state(struct irq_data *d,
}
gic_poke_irq(d, reg);
+
+ /*
+ * Force read-back to guarantee that the active state has taken
+ * effect, and won't race with a guest-driven deactivation.
+ */
+ if (reg == GICD_ISACTIVER)
+ gic_peek_irq(d, reg);
return 0;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 24cd28ea2c59..31c4100d38c1 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1988,7 +1988,6 @@ struct cache_args {
sector_t cache_sectors;
struct dm_dev *origin_dev;
- sector_t origin_sectors;
uint32_t block_size;
@@ -2070,6 +2069,7 @@ static int parse_cache_dev(struct cache_args *ca, struct dm_arg_set *as,
static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as,
char **error)
{
+ sector_t origin_sectors;
int r;
if (!at_least_one_arg(as, error))
@@ -2082,8 +2082,8 @@ static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as,
return r;
}
- ca->origin_sectors = get_dev_size(ca->origin_dev);
- if (ca->ti->len > ca->origin_sectors) {
+ origin_sectors = get_dev_size(ca->origin_dev);
+ if (ca->ti->len > origin_sectors) {
*error = "Device size larger than cached device";
return -EINVAL;
}
@@ -2392,7 +2392,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
ca->metadata_dev = ca->origin_dev = ca->cache_dev = NULL;
- origin_blocks = cache->origin_sectors = ca->origin_sectors;
+ origin_blocks = cache->origin_sectors = ti->len;
origin_blocks = block_div(origin_blocks, ca->block_size);
cache->origin_blocks = to_oblock(origin_blocks);
@@ -2880,19 +2880,19 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache)
static bool can_resize(struct cache *cache, dm_cblock_t new_size)
{
if (from_cblock(new_size) > from_cblock(cache->cache_size)) {
- if (cache->sized) {
- DMERR("%s: unable to extend cache due to missing cache table reload",
- cache_device_name(cache));
- return false;
- }
+ DMERR("%s: unable to extend cache due to missing cache table reload",
+ cache_device_name(cache));
+ return false;
}
/*
* We can't drop a dirty block when shrinking the cache.
*/
- while (from_cblock(new_size) < from_cblock(cache->cache_size)) {
- new_size = to_cblock(from_cblock(new_size) + 1);
- if (is_dirty(cache, new_size)) {
+ if (cache->loaded_mappings) {
+ new_size = to_cblock(find_next_bit(cache->dirty_bitset,
+ from_cblock(cache->cache_size),
+ from_cblock(new_size)));
+ if (new_size != cache->cache_size) {
DMERR("%s: unable to shrink cache; cache block %llu is dirty",
cache_device_name(cache),
(unsigned long long) from_cblock(new_size));
@@ -2928,20 +2928,15 @@ static int cache_preresume(struct dm_target *ti)
/*
* Check to see if the cache has resized.
*/
- if (!cache->sized) {
- r = resize_cache_dev(cache, csize);
- if (r)
- return r;
-
- cache->sized = true;
-
- } else if (csize != cache->cache_size) {
+ if (!cache->sized || csize != cache->cache_size) {
if (!can_resize(cache, csize))
return -EINVAL;
r = resize_cache_dev(cache, csize);
if (r)
return r;
+
+ cache->sized = true;
}
if (!cache->loaded_mappings) {
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
index fdc8921e5c19..e69d297b9122 100644
--- a/drivers/md/dm-unstripe.c
+++ b/drivers/md/dm-unstripe.c
@@ -84,8 +84,8 @@ static int unstripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
uc->physical_start = start;
- uc->unstripe_offset = uc->unstripe * uc->chunk_size;
- uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size;
+ uc->unstripe_offset = (sector_t)uc->unstripe * uc->chunk_size;
+ uc->unstripe_width = (sector_t)(uc->stripes - 1) * uc->chunk_size;
uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0;
tmp_len = ti->len;
diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c
index ba67587bd43e..171366fe3544 100644
--- a/drivers/media/cec/usb/pulse8/pulse8-cec.c
+++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c
@@ -685,7 +685,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 4);
if (err)
return err;
- date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
+ date = ((unsigned)data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
dev_info(pulse8->dev, "Firmware build date %ptT\n", &date);
dev_dbg(pulse8->dev, "Persistent config:\n");
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 68968bfa2edc..533c8bb8fd88 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1789,6 +1789,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg)
unsigned p;
unsigned x;
+ if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width))
+ return;
+
switch (tpg->pattern) {
case TPG_PAT_GREEN:
contrast = TPG_COLOR_100_RED;
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index d76ac3ec93c2..762058d748dd 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -443,8 +443,8 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
default:
fepriv->auto_step++;
- fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */
- break;
+ fepriv->auto_sub_step = 0;
+ continue;
}
if (!ready) fepriv->auto_sub_step++;
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 661588fc64f6..71344ae26fea 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -96,10 +96,15 @@ static DECLARE_RWSEM(minor_rwsem);
static int dvb_device_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev;
+ unsigned int minor = iminor(inode);
+
+ if (minor >= MAX_DVB_MINORS)
+ return -ENODEV;
mutex_lock(&dvbdev_mutex);
down_read(&minor_rwsem);
- dvbdev = dvb_minors[iminor(inode)];
+
+ dvbdev = dvb_minors[minor];
if (dvbdev && dvbdev->fops) {
int err = 0;
@@ -539,7 +544,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
for (minor = 0; minor < MAX_DVB_MINORS; minor++)
if (dvb_minors[minor] == NULL)
break;
- if (minor == MAX_DVB_MINORS) {
+ if (minor >= MAX_DVB_MINORS) {
if (new_node) {
list_del (&new_node->list_head);
kfree(dvbdevfops);
@@ -554,6 +559,14 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
}
#else
minor = nums2minor(adap->num, type, id);
+ if (minor >= MAX_DVB_MINORS) {
+ dvb_media_device_free(dvbdev);
+ list_del(&dvbdev->list_head);
+ kfree(dvbdev);
+ *pdvbdev = NULL;
+ mutex_unlock(&dvbdev_register_lock);
+ return ret;
+ }
#endif
dvbdev->minor = minor;
dvb_minors[minor] = dvb_device_get(dvbdev);
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 8b978a9f74a4..f5dd3a81725a 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -741,6 +741,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
{
struct cx24116_state *state = fe->demodulator_priv;
u8 snr_reading;
+ int ret;
static const u32 snr_tab[] = { /* 10 x Table (rounded up) */
0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667,
0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667,
@@ -749,7 +750,11 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
dprintk("%s()\n", __func__);
- snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0);
+ ret = cx24116_readreg(state, CX24116_REG_QUALITY0);
+ if (ret < 0)
+ return ret;
+
+ snr_reading = ret;
if (snr_reading >= 0xa0 /* 100% */)
*snr = 0xffff;
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c
index df89c33dac23..40537c4ccb0d 100644
--- a/drivers/media/dvb-frontends/stb0899_algo.c
+++ b/drivers/media/dvb-frontends/stb0899_algo.c
@@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state)
short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3;
int index = 0;
- u8 cfr[2];
+ u8 cfr[2] = {0};
u8 reg;
internal->status = NOCARRIER;
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index d688ffff7a07..5ed5a22b946f 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2517,10 +2517,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
const struct adv76xx_chip_info *info = state->info;
struct v4l2_dv_timings timings;
struct stdi_readback stdi;
- u8 reg_io_0x02 = io_read(sd, 0x02);
+ int ret;
+ u8 reg_io_0x02;
u8 edid_enabled;
u8 cable_det;
-
static const char * const csc_coeff_sel_rb[16] = {
"bypassed", "YPbPr601 -> RGB", "reserved", "YPbPr709 -> RGB",
"reserved", "RGB -> YPbPr601", "reserved", "RGB -> YPbPr709",
@@ -2619,13 +2619,21 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
v4l2_info(sd, "-----Color space-----\n");
v4l2_info(sd, "RGB quantization range ctrl: %s\n",
rgb_quantization_range_txt[state->rgb_quantization_range]);
- v4l2_info(sd, "Input color space: %s\n",
- input_color_space_txt[reg_io_0x02 >> 4]);
- v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
- (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
- (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
- "(16-235)" : "(0-255)",
- (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+
+ ret = io_read(sd, 0x02);
+ if (ret < 0) {
+ v4l2_info(sd, "Can't read Input/Output color space\n");
+ } else {
+ reg_io_0x02 = ret;
+
+ v4l2_info(sd, "Input color space: %s\n",
+ input_color_space_txt[reg_io_0x02 >> 4]);
+ v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
+ (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
+ (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
+ "(16-235)" : "(0-255)",
+ (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+ }
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 7d0ab19c38bb..5cfb49ddcbee 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -775,11 +775,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2;
jpeg_buffer.curr = 0;
- word = 0;
-
if (get_word_be(&jpeg_buffer, &word))
return;
- jpeg_buffer.size = (long)word - 2;
+
+ if (word < 2)
+ jpeg_buffer.size = 0;
+ else
+ jpeg_buffer.size = (long)word - 2;
+
jpeg_buffer.data += 2;
jpeg_buffer.curr = 0;
@@ -1058,6 +1061,7 @@ static int get_word_be(struct s5p_jpeg_buffer *buf, unsigned int *word)
if (byte == -1)
return -1;
*word = (unsigned int)byte | temp;
+
return 0;
}
@@ -1145,7 +1149,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
sof = jpeg_buffer.curr; /* after 0xffc0 */
sof_len = length;
@@ -1176,7 +1180,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
if (n_dqt >= S5P_JPEG_MAX_MARKER)
return false;
@@ -1189,7 +1193,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
if (n_dht >= S5P_JPEG_MAX_MARKER)
return false;
@@ -1214,6 +1218,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
+ /* No need to check underflows as skip() does it */
skip(&jpeg_buffer, length);
break;
}
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index ef5788899503..73a2d960d689 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -645,7 +645,7 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Parse the frame descriptors. Only uncompressed, MJPEG and frame
* based formats have frame descriptors.
*/
- while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&
+ while (ftype && buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&
buffer[2] == ftype) {
frame = &format->frame[format->nframes];
if (ftype != UVC_VS_FRAME_FRAME_BASED)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c
index db9baa0bd05f..80243282f743 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-api.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c
@@ -712,9 +712,10 @@ static int get_ctrl(struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c)
for (i = 0; i < master->ncontrols; i++)
cur_to_new(master->cluster[i]);
ret = call_op(master, g_volatile_ctrl);
- new_to_user(c, ctrl);
+ if (!ret)
+ ret = new_to_user(c, ctrl);
} else {
- cur_to_user(c, ctrl);
+ ret = cur_to_user(c, ctrl);
}
v4l2_ctrl_unlock(master);
return ret;
@@ -729,7 +730,10 @@ int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *control)
if (!ctrl || !ctrl->is_int)
return -EINVAL;
ret = get_ctrl(ctrl, &c);
- control->value = c.value;
+
+ if (!ret)
+ control->value = c.value;
+
return ret;
}
EXPORT_SYMBOL(v4l2_g_ctrl);
@@ -770,10 +774,11 @@ static int set_ctrl_lock(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
int ret;
v4l2_ctrl_lock(ctrl);
- user_to_new(c, ctrl);
- ret = set_ctrl(fh, ctrl, 0);
+ ret = user_to_new(c, ctrl);
+ if (!ret)
+ ret = set_ctrl(fh, ctrl, 0);
if (!ret)
- cur_to_user(c, ctrl);
+ ret = cur_to_user(c, ctrl);
v4l2_ctrl_unlock(ctrl);
return ret;
}
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index e04d4e7cc868..8ab43f1272bd 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -1022,7 +1022,6 @@ static int c_can_handle_bus_err(struct net_device *dev,
/* common for all type of bus errors */
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
/* propagate the error condition to the CAN stack */
skb = alloc_can_err_skb(dev, &cf);
@@ -1038,26 +1037,32 @@ static int c_can_handle_bus_err(struct net_device *dev,
case LEC_STUFF_ERROR:
netdev_dbg(dev, "stuff error\n");
cf->data[2] |= CAN_ERR_PROT_STUFF;
+ stats->rx_errors++;
break;
case LEC_FORM_ERROR:
netdev_dbg(dev, "form error\n");
cf->data[2] |= CAN_ERR_PROT_FORM;
+ stats->rx_errors++;
break;
case LEC_ACK_ERROR:
netdev_dbg(dev, "ack error\n");
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ stats->tx_errors++;
break;
case LEC_BIT1_ERROR:
netdev_dbg(dev, "bit1 error\n");
cf->data[2] |= CAN_ERR_PROT_BIT1;
+ stats->tx_errors++;
break;
case LEC_BIT0_ERROR:
netdev_dbg(dev, "bit0 error\n");
cf->data[2] |= CAN_ERR_PROT_BIT0;
+ stats->tx_errors++;
break;
case LEC_CRC_ERROR:
netdev_dbg(dev, "CRC error\n");
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ stats->rx_errors++;
break;
default:
break;
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 333333692caa..bafa63e5ce25 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -111,6 +111,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -140,7 +141,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
stats->tx_bytes += skb->len;
}
- dma_unmap_single(&ndev->dev, dma_unmap_addr(tx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len), DMA_TO_DEVICE);
/* return the sk_buff to system */
@@ -174,6 +175,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
static int arc_emac_rx(struct net_device *ndev, int budget)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int work_done;
for (work_done = 0; work_done < budget; work_done++) {
@@ -223,9 +225,9 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data,
+ addr = dma_map_single(dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
if (net_ratelimit())
netdev_err(ndev, "cannot map dma buffer\n");
dev_kfree_skb(skb);
@@ -237,7 +239,7 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
}
/* unmap previosly mapped skb */
- dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
pktlen = info & LEN_MASK;
@@ -423,6 +425,7 @@ static int arc_emac_open(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct phy_device *phy_dev = ndev->phydev;
+ struct device *dev = ndev->dev.parent;
int i;
phy_dev->autoneg = AUTONEG_ENABLE;
@@ -445,9 +448,9 @@ static int arc_emac_open(struct net_device *ndev)
if (unlikely(!rx_buff->skb))
return -ENOMEM;
- addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
+ addr = dma_map_single(dev, (void *)rx_buff->skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
netdev_err(ndev, "cannot dma map\n");
dev_kfree_skb(rx_buff->skb);
return -ENOMEM;
@@ -548,6 +551,7 @@ static void arc_emac_set_rx_mode(struct net_device *ndev)
static void arc_free_tx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -555,7 +559,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
struct buffer_state *tx_buff = &priv->tx_buff[i];
if (tx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len),
DMA_TO_DEVICE);
@@ -579,6 +583,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
static void arc_free_rx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < RX_BD_NUM; i++) {
@@ -586,7 +591,7 @@ static void arc_free_rx_queue(struct net_device *ndev)
struct buffer_state *rx_buff = &priv->rx_buff[i];
if (rx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len),
DMA_FROM_DEVICE);
@@ -679,6 +684,7 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
unsigned int len, *txbd_curr = &priv->txbd_curr;
struct net_device_stats *stats = &ndev->stats;
__le32 *info = &priv->txbd[*txbd_curr].info;
+ struct device *dev = ndev->dev.parent;
dma_addr_t addr;
if (skb_padto(skb, ETH_ZLEN))
@@ -692,10 +698,9 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data, len,
- DMA_TO_DEVICE);
+ addr = dma_map_single(dev, (void *)skb->data, len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&ndev->dev, addr))) {
+ if (unlikely(dma_mapping_error(dev, addr))) {
stats->tx_dropped++;
stats->tx_errors++;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index acd4a3167ed6..88dfcebf2b87 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -78,11 +78,18 @@ static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct sockaddr *saddr = addr;
+ int err;
if (!is_valid_ether_addr(saddr->sa_data))
return -EADDRNOTAVAIL;
- return enetc_msg_vsi_set_primary_mac_addr(priv, saddr);
+ err = enetc_msg_vsi_set_primary_mac_addr(priv, saddr);
+ if (err)
+ return err;
+
+ eth_hw_addr_set(ndev, saddr->sa_data);
+
+ return 0;
}
static int enetc_vf_set_features(struct net_device *ndev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 67b0bf310daa..9a63fbc69408 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -25,8 +25,11 @@ void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo)
pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
if (!pci_id)
continue;
- if (IS_ENABLED(CONFIG_PCI_IOV))
+ if (IS_ENABLED(CONFIG_PCI_IOV)) {
+ device_lock(&ae_dev->pdev->dev);
pci_disable_sriov(ae_dev->pdev);
+ device_unlock(&ae_dev->pdev->dev);
+ }
}
}
EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index a05103e2fb52..a143440f3db6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -776,6 +776,7 @@ enum i40e_filter_state {
I40E_FILTER_ACTIVE, /* Added to switch by FW */
I40E_FILTER_FAILED, /* Rejected by FW */
I40E_FILTER_REMOVE, /* To be removed */
+ I40E_FILTER_NEW_SYNC, /* New, not sent yet, is in i40e_sync_vsi_filters() */
/* There is no 'removed' state; the filter struct is freed */
};
struct i40e_mac_filter {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 7c5f874ef335..503818f0714d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -105,6 +105,7 @@ static char *i40e_filter_state_string[] = {
"ACTIVE",
"FAILED",
"REMOVE",
+ "NEW_SYNC",
};
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index c1f21713ab8d..bc5da0b8648c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1233,6 +1233,7 @@ int i40e_count_filters(struct i40e_vsi *vsi)
hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
if (f->state == I40E_FILTER_NEW ||
+ f->state == I40E_FILTER_NEW_SYNC ||
f->state == I40E_FILTER_ACTIVE)
++cnt;
}
@@ -1419,6 +1420,8 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
new->f = add_head;
new->state = add_head->state;
+ if (add_head->state == I40E_FILTER_NEW)
+ add_head->state = I40E_FILTER_NEW_SYNC;
/* Add the new filter to the tmp list */
hlist_add_head(&new->hlist, tmp_add_list);
@@ -1528,6 +1531,8 @@ static int i40e_correct_vf_mac_vlan_filters(struct i40e_vsi *vsi,
return -ENOMEM;
new_mac->f = add_head;
new_mac->state = add_head->state;
+ if (add_head->state == I40E_FILTER_NEW)
+ add_head->state = I40E_FILTER_NEW_SYNC;
/* Add the new filter to the tmp list */
hlist_add_head(&new_mac->hlist, tmp_add_list);
@@ -2417,7 +2422,8 @@ static int
i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
struct i40e_mac_filter *f)
{
- bool enable = f->state == I40E_FILTER_NEW;
+ bool enable = f->state == I40E_FILTER_NEW ||
+ f->state == I40E_FILTER_NEW_SYNC;
struct i40e_hw *hw = &vsi->back->hw;
int aq_ret;
@@ -2591,6 +2597,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* Add it to the hash list */
hlist_add_head(&new->hlist, &tmp_add_list);
+ f->state = I40E_FILTER_NEW_SYNC;
}
/* Count the number of active (current and new) VLAN
@@ -2742,7 +2749,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
spin_lock_bh(&vsi->mac_filter_hash_lock);
hlist_for_each_entry_safe(new, h, &tmp_add_list, hlist) {
/* Only update the state if we're still NEW */
- if (new->f->state == I40E_FILTER_NEW)
+ if (new->f->state == I40E_FILTER_NEW ||
+ new->f->state == I40E_FILTER_NEW_SYNC)
new->f->state = new->state;
hlist_del(&new->hlist);
netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 0106ea3519a0..b52b77579c7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -456,7 +456,7 @@ ice_parse_rx_flow_user_data(struct ethtool_rx_flow_spec *fsp,
*
* Returns the number of available flow director filters to this VSI
*/
-static int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi)
+int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi)
{
u16 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
u16 num_guar;
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h
index d2d40e18ae8a..32e9258d27d7 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.h
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.h
@@ -201,6 +201,8 @@ struct ice_fdir_base_pkt {
const u8 *tun_pkt;
};
+struct ice_vsi;
+
enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id);
enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id);
enum ice_status
@@ -214,6 +216,7 @@ enum ice_status
ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
u8 *pkt, bool frag, bool tun);
int ice_get_fdir_cnt_all(struct ice_hw *hw);
+int ice_fdir_num_avail_fltr(struct ice_hw *hw, struct ice_vsi *vsi);
bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input);
bool ice_fdir_has_frag(enum ice_fltr_ptype flow);
struct ice_fdir_fltr *
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index 412deb36b645..2ca8102e8f36 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -744,6 +744,8 @@ static void ice_vc_fdir_reset_cnt_all(struct ice_vf_fdir *fdir)
fdir->fdir_fltr_cnt[flow][0] = 0;
fdir->fdir_fltr_cnt[flow][1] = 0;
}
+
+ fdir->fdir_fltr_cnt_total = 0;
}
/**
@@ -1837,6 +1839,7 @@ ice_vc_add_fdir_fltr_post(struct ice_vf *vf, struct ice_vf_fdir_ctx *ctx,
resp->status = status;
resp->flow_id = conf->flow_id;
vf->fdir.fdir_fltr_cnt[conf->input.flow_type][is_tun]++;
+ vf->fdir.fdir_fltr_cnt_total++;
ret = ice_vc_send_msg_to_vf(vf, ctx->v_opcode, v_ret,
(u8 *)resp, len);
@@ -1901,6 +1904,7 @@ ice_vc_del_fdir_fltr_post(struct ice_vf *vf, struct ice_vf_fdir_ctx *ctx,
resp->status = status;
ice_vc_fdir_remove_entry(vf, conf, conf->flow_id);
vf->fdir.fdir_fltr_cnt[conf->input.flow_type][is_tun]--;
+ vf->fdir.fdir_fltr_cnt_total--;
ret = ice_vc_send_msg_to_vf(vf, ctx->v_opcode, v_ret,
(u8 *)resp, len);
@@ -2065,6 +2069,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
struct virtchnl_fdir_add *stat = NULL;
struct virtchnl_fdir_fltr_conf *conf;
enum virtchnl_status_code v_ret;
+ struct ice_vsi *vf_vsi;
struct device *dev;
struct ice_pf *pf;
int is_tun = 0;
@@ -2073,6 +2078,17 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
pf = vf->pf;
dev = ice_pf_to_dev(pf);
+ vf_vsi = ice_get_vf_vsi(vf);
+
+#define ICE_VF_MAX_FDIR_FILTERS 128
+ if (!ice_fdir_num_avail_fltr(&pf->hw, vf_vsi) ||
+ vf->fdir.fdir_fltr_cnt_total >= ICE_VF_MAX_FDIR_FILTERS) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ dev_err(dev, "Max number of FDIR filters for VF %d is reached\n",
+ vf->vf_id);
+ goto err_exit;
+ }
+
ret = ice_vc_fdir_param_check(vf, fltr->vsi_id);
if (ret) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
index f4e629f4c09b..6258af1ff0aa 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
@@ -28,6 +28,7 @@ struct ice_vf_fdir_ctx {
struct ice_vf_fdir {
u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
int prof_entry_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
+ u16 fdir_fltr_cnt_total;
struct ice_fd_hw_prof **fdir_prof;
struct idr fdir_rule_idr;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4a194f30f4a8..2478caeec763 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3650,6 +3650,7 @@ static int stmmac_request_irq_single(struct net_device *dev)
/* Request the Wake IRQ in case of another line
* is used for WoL
*/
+ priv->wol_irq_disabled = true;
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
ret = request_irq(priv->wol_irq, stmmac_interrupt,
IRQF_SHARED, dev->name, dev);
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 937061acfc61..351411f0aa6f 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -147,6 +147,8 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
/* IRQ related */ \
.config_intr = dp83848_config_intr, \
.handle_interrupt = dp83848_handle_interrupt, \
+ \
+ .flags = PHY_RST_AFTER_CLK_EN, \
}
static struct phy_driver dp83848_driver[] = {
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index 7a53bf51964f..75ba8b138032 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -106,7 +106,9 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip,
p->prescale = prescale;
period_count = (clock_unit + ((1 << prescale) >> 1)) >> prescale;
- p->mod = period_count;
+ if (period_count == 0)
+ return -EINVAL;
+ p->mod = period_count - 1;
/* calculate real period HW can support */
tmp = (u64)period_count << prescale;
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index ed06798983f8..00791a42b8d8 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -168,8 +168,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT);
while (bufsize >= SECTOR_SIZE) {
- buf = __vmalloc(bufsize,
- GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY);
+ buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY);
if (buf) {
*buflen = bufsize;
return buf;
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index 36f0e92d92ce..9006e01e18c2 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -71,7 +71,14 @@ static struct irq_chip lmh_irq_chip = {
static int lmh_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
struct lmh_hw_data *lmh_data = d->host_data;
+ static struct lock_class_key lmh_lock_key;
+ static struct lock_class_key lmh_request_key;
+ /*
+ * This lock class tells lockdep that GPIO irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+ irq_set_lockdep_class(irq, &lmh_lock_key, &lmh_request_key);
irq_set_chip_and_handler(irq, &lmh_irq_chip, handle_simple_irq);
irq_set_chip_data(irq, lmh_data);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 0ca06a3ab717..f507f055f523 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1796,10 +1796,18 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
u32 reg;
- dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
- DWC3_GUSB2PHYCFG_SUSPHY) ||
- (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
- DWC3_GUSB3PIPECTL_SUSPHY);
+ if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) {
+ dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
+ DWC3_GUSB2PHYCFG_SUSPHY) ||
+ (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
+ DWC3_GUSB3PIPECTL_SUSPHY);
+ /*
+ * TI AM62 platform requires SUSPHY to be
+ * enabled for system suspend to work.
+ */
+ if (!dwc->susphy_state)
+ dwc3_enable_susphy(dwc, true);
+ }
switch (dwc->current_dr_role) {
case DWC3_GCTL_PRTCAP_DEVICE:
@@ -1848,15 +1856,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
- if (!PMSG_IS_AUTO(msg)) {
- /*
- * TI AM62 platform requires SUSPHY to be
- * enabled for system suspend to work.
- */
- if (!dwc->susphy_state)
- dwc3_enable_susphy(dwc, true);
- }
-
return 0;
}
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index f3f76f2ac63f..5bdbf58f3b35 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -286,8 +286,6 @@ static int sunxi_musb_exit(struct musb *musb)
if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags))
sunxi_sram_release(musb->controller->parent);
- devm_usb_put_phy(glue->dev, glue->xceiv);
-
return 0;
}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index bdee78cc4a07..6e95f0bb00e3 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -770,11 +770,12 @@ static void edge_bulk_out_data_callback(struct urb *urb)
static void edge_bulk_out_cmd_callback(struct urb *urb)
{
struct edgeport_port *edge_port = urb->context;
+ struct device *dev = &urb->dev->dev;
int status = urb->status;
atomic_dec(&CmdUrbs);
- dev_dbg(&urb->dev->dev, "%s - FREE URB %p (outstanding %d)\n",
- __func__, urb, atomic_read(&CmdUrbs));
+ dev_dbg(dev, "%s - FREE URB %p (outstanding %d)\n", __func__, urb,
+ atomic_read(&CmdUrbs));
/* clean up the transfer buffer */
@@ -784,8 +785,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb)
usb_free_urb(urb);
if (status) {
- dev_dbg(&urb->dev->dev,
- "%s - nonzero write bulk status received: %d\n",
+ dev_dbg(dev, "%s - nonzero write bulk status received: %d\n",
__func__, status);
return;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9d2c8dc14945..ec737fcd2c40 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_VENDOR_ID 0x2c7c
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
+#define QUECTEL_PRODUCT_RG650V 0x0122
#define QUECTEL_PRODUCT_EM061K_LTA 0x0123
#define QUECTEL_PRODUCT_EM061K_LMS 0x0124
#define QUECTEL_PRODUCT_EC25 0x0125
@@ -1273,6 +1274,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -2320,6 +2323,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x30) }, /* Fibocom FG132 Diag */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x40) }, /* Fibocom FG132 AT */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0, 0) }, /* Fibocom FG132 NMEA */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff), /* Fibocom FM135 (laptop MBIM) */
.driver_info = RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 703a9c563557..061ff754b307 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
{DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
{DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
+ {DEVICE_SWI(0x1199, 0x90e4)}, /* Sierra Wireless EM86xx QDL*/
+ {DEVICE_SWI(0x1199, 0x90e5)}, /* Sierra Wireless EM86xx */
{DEVICE_SWI(0x1199, 0xc080)}, /* Sierra Wireless EM7590 QDL */
{DEVICE_SWI(0x1199, 0xc081)}, /* Sierra Wireless EM7590 */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index 6db7c8ddd51c..fb6211efb5d8 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -436,6 +436,8 @@ static void ucsi_ccg_update_set_new_cam_cmd(struct ucsi_ccg *uc,
port = uc->orig;
new_cam = UCSI_SET_NEW_CAM_GET_AM(*cmd);
+ if (new_cam >= ARRAY_SIZE(uc->updated))
+ return;
new_port = &uc->updated[new_cam];
cam = new_port->linked_idx;
enter_new_mode = UCSI_SET_NEW_CAM_ENTER(*cmd);
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index ca848b183474..83c647d2fffe 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -608,7 +608,7 @@ static int insert_delayed_ref(struct btrfs_trans_handle *trans,
&href->ref_add_list);
else if (ref->action == BTRFS_DROP_DELAYED_REF) {
ASSERT(!list_empty(&exist->add_list));
- list_del(&exist->add_list);
+ list_del_init(&exist->add_list);
} else {
ASSERT(0);
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 48ade92d4ce8..09922258f5a1 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -212,13 +212,18 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
nfs_fscache_invalidate(inode);
flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED);
- nfsi->cache_validity |= flags;
-
+ flags |= nfsi->cache_validity;
if (inode->i_mapping->nrpages == 0)
- nfsi->cache_validity &= ~(NFS_INO_INVALID_DATA |
- NFS_INO_DATA_INVAL_DEFER);
- else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
- nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+ flags &= ~NFS_INO_INVALID_DATA;
+
+ /* pairs with nfs_clear_invalid_mapping()'s smp_load_acquire() */
+ smp_store_release(&nfsi->cache_validity, flags);
+
+ if (inode->i_mapping->nrpages == 0 ||
+ nfsi->cache_validity & NFS_INO_INVALID_DATA) {
+ nfs_ooo_clear(nfsi);
+ }
+ trace_nfs_set_cache_invalid(inode, 0);
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
@@ -691,9 +696,10 @@ static int nfs_vmtruncate(struct inode * inode, loff_t offset)
i_size_write(inode, offset);
/* Optimisation */
- if (offset == 0)
- NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA |
- NFS_INO_DATA_INVAL_DEFER);
+ if (offset == 0) {
+ NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_DATA;
+ nfs_ooo_clear(NFS_I(inode));
+ }
NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE;
spin_unlock(&inode->i_lock);
@@ -1108,7 +1114,7 @@ void nfs_inode_attach_open_context(struct nfs_open_context *ctx)
spin_lock(&inode->i_lock);
if (list_empty(&nfsi->open_files) &&
- (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER))
+ nfs_ooo_test(nfsi))
nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA |
NFS_INO_REVAL_FORCED);
list_add_tail_rcu(&ctx->list, &nfsi->open_files);
@@ -1347,6 +1353,13 @@ int nfs_clear_invalid_mapping(struct address_space *mapping)
nfs_wait_bit_killable, TASK_KILLABLE);
if (ret)
goto out;
+ smp_rmb(); /* pairs with smp_wmb() below */
+ if (test_bit(NFS_INO_INVALIDATING, bitlock))
+ continue;
+ /* pairs with nfs_set_cache_invalid()'s smp_store_release() */
+ if (!(smp_load_acquire(&nfsi->cache_validity) & NFS_INO_INVALID_DATA))
+ goto out;
+ /* Slow-path that double-checks with spinlock held */
spin_lock(&inode->i_lock);
if (test_bit(NFS_INO_INVALIDATING, bitlock)) {
spin_unlock(&inode->i_lock);
@@ -1360,8 +1373,8 @@ int nfs_clear_invalid_mapping(struct address_space *mapping)
set_bit(NFS_INO_INVALIDATING, bitlock);
smp_wmb();
- nfsi->cache_validity &=
- ~(NFS_INO_INVALID_DATA | NFS_INO_DATA_INVAL_DEFER);
+ nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
+ nfs_ooo_clear(nfsi);
spin_unlock(&inode->i_lock);
trace_nfs_invalidate_mapping_enter(inode);
ret = nfs_invalidate_mapping(inode, mapping);
@@ -1573,6 +1586,7 @@ void nfs_fattr_init(struct nfs_fattr *fattr)
fattr->gencount = nfs_inc_attr_generation_counter();
fattr->owner_name = NULL;
fattr->group_name = NULL;
+ fattr->mdsthreshold = NULL;
}
EXPORT_SYMBOL_GPL(nfs_fattr_init);
@@ -1824,6 +1838,66 @@ static int nfs_inode_finish_partial_attr_update(const struct nfs_fattr *fattr,
return 0;
}
+static void nfs_ooo_merge(struct nfs_inode *nfsi,
+ u64 start, u64 end)
+{
+ int i, cnt;
+
+ if (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER)
+ /* No point merging anything */
+ return;
+
+ if (!nfsi->ooo) {
+ nfsi->ooo = kmalloc(sizeof(*nfsi->ooo), GFP_ATOMIC);
+ if (!nfsi->ooo) {
+ nfsi->cache_validity |= NFS_INO_DATA_INVAL_DEFER;
+ return;
+ }
+ nfsi->ooo->cnt = 0;
+ }
+
+ /* add this range, merging if possible */
+ cnt = nfsi->ooo->cnt;
+ for (i = 0; i < cnt; i++) {
+ if (end == nfsi->ooo->gap[i].start)
+ end = nfsi->ooo->gap[i].end;
+ else if (start == nfsi->ooo->gap[i].end)
+ start = nfsi->ooo->gap[i].start;
+ else
+ continue;
+ /* Remove 'i' from table and loop to insert the new range */
+ cnt -= 1;
+ nfsi->ooo->gap[i] = nfsi->ooo->gap[cnt];
+ i = -1;
+ }
+ if (start != end) {
+ if (cnt >= ARRAY_SIZE(nfsi->ooo->gap)) {
+ nfsi->cache_validity |= NFS_INO_DATA_INVAL_DEFER;
+ kfree(nfsi->ooo);
+ nfsi->ooo = NULL;
+ return;
+ }
+ nfsi->ooo->gap[cnt].start = start;
+ nfsi->ooo->gap[cnt].end = end;
+ cnt += 1;
+ }
+ nfsi->ooo->cnt = cnt;
+}
+
+static void nfs_ooo_record(struct nfs_inode *nfsi,
+ struct nfs_fattr *fattr)
+{
+ /* This reply was out-of-order, so record in the
+ * pre/post change id, possibly cancelling
+ * gaps created when iversion was jumpped forward.
+ */
+ if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) &&
+ (fattr->valid & NFS_ATTR_FATTR_PRECHANGE))
+ nfs_ooo_merge(nfsi,
+ fattr->change_attr,
+ fattr->pre_change_attr);
+}
+
static int nfs_refresh_inode_locked(struct inode *inode,
struct nfs_fattr *fattr)
{
@@ -1834,8 +1908,12 @@ static int nfs_refresh_inode_locked(struct inode *inode,
if (attr_cmp > 0 || nfs_inode_finish_partial_attr_update(fattr, inode))
ret = nfs_update_inode(inode, fattr);
- else if (attr_cmp == 0)
- ret = nfs_check_inode_attributes(inode, fattr);
+ else {
+ nfs_ooo_record(NFS_I(inode), fattr);
+
+ if (attr_cmp == 0)
+ ret = nfs_check_inode_attributes(inode, fattr);
+ }
trace_nfs_refresh_inode_exit(inode, ret);
return ret;
@@ -1926,6 +2004,8 @@ int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fa
if (attr_cmp < 0)
return 0;
if ((fattr->valid & NFS_ATTR_FATTR) == 0 || !attr_cmp) {
+ /* Record the pre/post change info before clearing PRECHANGE */
+ nfs_ooo_record(NFS_I(inode), fattr);
fattr->valid &= ~(NFS_ATTR_FATTR_PRECHANGE
| NFS_ATTR_FATTR_PRESIZE
| NFS_ATTR_FATTR_PREMTIME
@@ -2080,6 +2160,15 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
/* More cache consistency checks */
if (fattr->valid & NFS_ATTR_FATTR_CHANGE) {
+ if (!have_writers && nfsi->ooo && nfsi->ooo->cnt == 1 &&
+ nfsi->ooo->gap[0].end == inode_peek_iversion_raw(inode)) {
+ /* There is one remaining gap that hasn't been
+ * merged into iversion - do that now.
+ */
+ inode_set_iversion_raw(inode, nfsi->ooo->gap[0].start);
+ kfree(nfsi->ooo);
+ nfsi->ooo = NULL;
+ }
if (!inode_eq_iversion_raw(inode, fattr->change_attr)) {
/* Could it be a race with writeback? */
if (!(have_writers || have_delegation)) {
@@ -2101,8 +2190,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
dprintk("NFS: change_attr change on server for file %s/%ld\n",
inode->i_sb->s_id,
inode->i_ino);
- } else if (!have_delegation)
- nfsi->cache_validity |= NFS_INO_DATA_INVAL_DEFER;
+ } else if (!have_delegation) {
+ nfs_ooo_record(nfsi, fattr);
+ nfs_ooo_merge(nfsi, inode_peek_iversion_raw(inode),
+ fattr->change_attr);
+ }
inode_set_iversion_raw(inode, fattr->change_attr);
}
} else {
@@ -2264,6 +2356,7 @@ struct inode *nfs_alloc_inode(struct super_block *sb)
return NULL;
nfsi->flags = 0UL;
nfsi->cache_validity = 0UL;
+ nfsi->ooo = NULL;
#if IS_ENABLED(CONFIG_NFS_V4)
nfsi->nfs4_acl = NULL;
#endif /* CONFIG_NFS_V4 */
@@ -2276,6 +2369,7 @@ EXPORT_SYMBOL_GPL(nfs_alloc_inode);
void nfs_free_inode(struct inode *inode)
{
+ kfree(NFS_I(inode)->ooo);
kmem_cache_free(nfs_inode_cachep, NFS_I(inode));
}
EXPORT_SYMBOL_GPL(nfs_free_inode);
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 6804ca2efbf9..cbdfe091f56a 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -162,6 +162,7 @@ DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
TRACE_EVENT(nfs_access_exit,
TP_PROTO(
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 9e672aed3590..f91cb1267b44 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -867,7 +867,15 @@ static int nfs_request_mount(struct fs_context *fc,
* Now ask the mount server to map our export path
* to a file handle.
*/
- status = nfs_mount(&request, ctx->timeo, ctx->retrans);
+ if ((request.protocol == XPRT_TRANSPORT_UDP) ==
+ !(ctx->flags & NFS_MOUNT_TCP))
+ /*
+ * NFS protocol and mount protocol are both UDP or neither UDP
+ * so timeouts are compatible. Use NFS timeouts for MOUNT
+ */
+ status = nfs_mount(&request, ctx->timeo, ctx->retrans);
+ else
+ status = nfs_mount(&request, NFS_UNSPEC_TIMEO, NFS_UNSPEC_RETRANS);
if (status != 0) {
dfprintk(MOUNT, "NFS: unable to mount server %s, error %d\n",
request.hostname, status);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index c76434096066..7e097da448cc 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2040,8 +2040,7 @@ static int ocfs2_xa_remove(struct ocfs2_xa_loc *loc,
rc = 0;
ocfs2_xa_cleanup_value_truncate(loc, "removing",
orig_clusters);
- if (rc)
- goto out;
+ goto out;
}
}
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 36b7316ef48d..c6ee7d8439bc 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -446,10 +446,6 @@ static vm_fault_t mmap_vmcore_fault(struct vm_fault *vmf)
#endif
}
-static const struct vm_operations_struct vmcore_mmap_ops = {
- .fault = mmap_vmcore_fault,
-};
-
/**
* vmcore_alloc_buf - allocate buffer in vmalloc memory
* @sizez: size of buffer
@@ -477,6 +473,11 @@ static inline char *vmcore_alloc_buf(size_t size)
* virtually contiguous user-space in ELF layout.
*/
#ifdef CONFIG_MMU
+
+static const struct vm_operations_struct vmcore_mmap_ops = {
+ .fault = mmap_vmcore_fault,
+};
+
/*
* remap_oldmem_pfn_checked - do remap_oldmem_pfn_range replacing all pages
* reported as not being ram with the zero page.
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6ff6ade229a0..2ef0e48c89ec 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3058,6 +3058,42 @@ static inline void file_end_write(struct file *file)
__sb_end_write(file_inode(file)->i_sb, SB_FREEZE_WRITE);
}
+/**
+ * kiocb_start_write - get write access to a superblock for async file io
+ * @iocb: the io context we want to submit the write with
+ *
+ * This is a variant of sb_start_write() for async io submission.
+ * Should be matched with a call to kiocb_end_write().
+ */
+static inline void kiocb_start_write(struct kiocb *iocb)
+{
+ struct inode *inode = file_inode(iocb->ki_filp);
+
+ sb_start_write(inode->i_sb);
+ /*
+ * Fool lockdep by telling it the lock got released so that it
+ * doesn't complain about the held lock when we return to userspace.
+ */
+ __sb_writers_release(inode->i_sb, SB_FREEZE_WRITE);
+}
+
+/**
+ * kiocb_end_write - drop write access to a superblock after async file io
+ * @iocb: the io context we sumbitted the write with
+ *
+ * Should be matched with a call to kiocb_start_write().
+ */
+static inline void kiocb_end_write(struct kiocb *iocb)
+{
+ struct inode *inode = file_inode(iocb->ki_filp);
+
+ /*
+ * Tell lockdep we inherited freeze protection from submission thread.
+ */
+ __sb_writers_acquired(inode->i_sb, SB_FREEZE_WRITE);
+ sb_end_write(inode->i_sb);
+}
+
/*
* This is used for regular files where some users -- especially the
* currently executed binary in a process, previously handled via
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 886bfa99a6af..218e79ba263b 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -189,6 +189,39 @@ struct nfs_inode {
/* Open contexts for shared mmap writes */
struct list_head open_files;
+ /* Keep track of out-of-order replies.
+ * The ooo array contains start/end pairs of
+ * numbers from the changeid sequence when
+ * the inode's iversion has been updated.
+ * It also contains end/start pair (i.e. reverse order)
+ * of sections of the changeid sequence that have
+ * been seen in replies from the server.
+ * Normally these should match and when both
+ * A:B and B:A are found in ooo, they are both removed.
+ * And if a reply with A:B causes an iversion update
+ * of A:B, then neither are added.
+ * When a reply has pre_change that doesn't match
+ * iversion, then the changeid pair and any consequent
+ * change in iversion ARE added. Later replies
+ * might fill in the gaps, or possibly a gap is caused
+ * by a change from another client.
+ * When a file or directory is opened, if the ooo table
+ * is not empty, then we assume the gaps were due to
+ * another client and we invalidate the cached data.
+ *
+ * We can only track a limited number of concurrent gaps.
+ * Currently that limit is 16.
+ * We allocate the table on demand. If there is insufficient
+ * memory, then we probably cannot cache the file anyway
+ * so there is no loss.
+ */
+ struct {
+ int cnt;
+ struct {
+ u64 start, end;
+ } gap[16];
+ } *ooo;
+
#if IS_ENABLED(CONFIG_NFS_V4)
struct nfs4_cached_acl *nfs4_acl;
/* NFSv4 state */
@@ -624,6 +657,20 @@ nfs_fileid_to_ino_t(u64 fileid)
return ino;
}
+static inline void nfs_ooo_clear(struct nfs_inode *nfsi)
+{
+ nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+ kfree(nfsi->ooo);
+ nfsi->ooo = NULL;
+}
+
+static inline bool nfs_ooo_test(struct nfs_inode *nfsi)
+{
+ return (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER) ||
+ (nfsi->ooo && nfsi->ooo->cnt > 0);
+
+}
+
#define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 9459fef5b857..9701c571a5cf 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -252,12 +252,19 @@ static inline void tick_dep_set_task(struct task_struct *tsk,
if (tick_nohz_full_enabled())
tick_nohz_dep_set_task(tsk, bit);
}
+
static inline void tick_dep_clear_task(struct task_struct *tsk,
enum tick_dep_bits bit)
{
if (tick_nohz_full_enabled())
tick_nohz_dep_clear_task(tsk, bit);
}
+
+static inline void tick_dep_init_task(struct task_struct *tsk)
+{
+ atomic_set(&tsk->tick_dep_mask, 0);
+}
+
static inline void tick_dep_set_signal(struct task_struct *tsk,
enum tick_dep_bits bit)
{
@@ -291,6 +298,7 @@ static inline void tick_dep_set_task(struct task_struct *tsk,
enum tick_dep_bits bit) { }
static inline void tick_dep_clear_task(struct task_struct *tsk,
enum tick_dep_bits bit) { }
+static inline void tick_dep_init_task(struct task_struct *tsk) { }
static inline void tick_dep_set_signal(struct task_struct *tsk,
enum tick_dep_bits bit) { }
static inline void tick_dep_clear_signal(struct signal_struct *signal,
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index f1ab0cd98727..b53099b595cc 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2672,17 +2672,12 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min)
return ret;
}
-static void kiocb_end_write(struct io_kiocb *req)
+static void io_req_end_write(struct io_kiocb *req)
{
- /*
- * Tell lockdep we inherited freeze protection from submission
- * thread.
- */
if (req->flags & REQ_F_ISREG) {
- struct super_block *sb = file_inode(req->file)->i_sb;
+ struct io_rw *rw = &req->rw;
- __sb_writers_acquired(sb, SB_FREEZE_WRITE);
- sb_end_write(sb);
+ kiocb_end_write(&rw->kiocb);
}
}
@@ -2742,7 +2737,7 @@ static void io_req_io_end(struct io_kiocb *req)
struct io_rw *rw = &req->rw;
if (rw->kiocb.ki_flags & IOCB_WRITE) {
- kiocb_end_write(req);
+ io_req_end_write(req);
fsnotify_modify(req->file);
} else {
fsnotify_access(req->file);
@@ -2822,7 +2817,7 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
if (kiocb->ki_flags & IOCB_WRITE)
- kiocb_end_write(req);
+ io_req_end_write(req);
if (unlikely(res != req->result)) {
if (res == -EAGAIN && io_rw_should_reissue(req)) {
req->flags |= REQ_F_REISSUE;
@@ -3729,6 +3724,25 @@ static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return io_prep_rw(req, sqe, WRITE);
}
+static bool io_kiocb_start_write(struct io_kiocb *req, struct kiocb *kiocb)
+{
+ struct inode *inode;
+ bool ret;
+
+ if (!(req->flags & REQ_F_ISREG))
+ return true;
+ if (!(kiocb->ki_flags & IOCB_NOWAIT)) {
+ kiocb_start_write(kiocb);
+ return true;
+ }
+
+ inode = file_inode(kiocb->ki_filp);
+ ret = sb_start_write_trylock(inode->i_sb);
+ if (ret)
+ __sb_writers_release(inode->i_sb, SB_FREEZE_WRITE);
+ return ret;
+}
+
static int io_write(struct io_kiocb *req, unsigned int issue_flags)
{
struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
@@ -3775,18 +3789,8 @@ static int io_write(struct io_kiocb *req, unsigned int issue_flags)
if (unlikely(ret))
goto out_free;
- /*
- * Open-code file_start_write here to grab freeze protection,
- * which will be released by another thread in
- * io_complete_rw(). Fool lockdep by telling it the lock got
- * released so that it doesn't complain about the held lock when
- * we return to userspace.
- */
- if (req->flags & REQ_F_ISREG) {
- sb_start_write(file_inode(req->file)->i_sb);
- __sb_writers_release(file_inode(req->file)->i_sb,
- SB_FREEZE_WRITE);
- }
+ if (unlikely(!io_kiocb_start_write(req, kiocb)))
+ goto copy_iov;
kiocb->ki_flags |= IOCB_WRITE;
if (req->file->f_op->write_iter)
@@ -3822,7 +3826,7 @@ static int io_write(struct io_kiocb *req, unsigned int issue_flags)
ret = io_setup_async_rw(req, iovec, inline_vecs, iter, false);
if (!ret) {
if (kiocb->ki_flags & IOCB_WRITE)
- kiocb_end_write(req);
+ io_req_end_write(req);
return -EAGAIN;
}
return ret;
diff --git a/kernel/fork.c b/kernel/fork.c
index fec103ae640f..23ffcf8a859c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -97,6 +97,7 @@
#include <linux/scs.h>
#include <linux/io_uring.h>
#include <linux/bpf.h>
+#include <linux/tick.h>
#include <asm/pgalloc.h>
#include <linux/uaccess.h>
@@ -2126,6 +2127,7 @@ static __latent_entropy struct task_struct *copy_process(
acct_clear_integrals(p);
posix_cputimers_init(&p->posix_cputimers);
+ tick_dep_init_task(p);
p->io_context = NULL;
audit_set_context(p, NULL);
diff --git a/kernel/ucount.c b/kernel/ucount.c
index a1d67261501a..85d7c19b0b80 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -315,7 +315,7 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type)
for (iter = ucounts; iter; iter = iter->ns->ucounts) {
long new = atomic_long_add_return(1, &iter->ucount[type]);
if (new < 0 || new > max)
- goto unwind;
+ goto dec_unwind;
if (iter == ucounts)
ret = new;
max = READ_ONCE(iter->ns->ucount_max[type]);
@@ -332,7 +332,6 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type)
dec_unwind:
dec = atomic_long_add_return(-1, &iter->ucount[type]);
WARN_ON_ONCE(dec < 0);
-unwind:
do_dec_rlimit_put_ucounts(ucounts, iter, type);
return 0;
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 8d6bab244c4a..b2fa4ca28102 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -38,6 +38,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
const unsigned char *dest;
u16 vid = 0;
+ if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) {
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
rcu_read_lock();
diff --git a/net/core/dst.c b/net/core/dst.c
index 1797c6ebdb85..6d74b4663085 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -108,9 +108,6 @@ struct dst_entry *dst_destroy(struct dst_entry * dst)
child = xdst->child;
}
#endif
- if (!(dst->flags & DST_NOCOUNT))
- dst_entries_add(dst->ops, -1);
-
if (dst->ops->destroy)
dst->ops->destroy(dst);
dev_put(dst->dev);
@@ -160,6 +157,12 @@ void dst_dev_put(struct dst_entry *dst)
}
EXPORT_SYMBOL(dst_dev_put);
+static void dst_count_dec(struct dst_entry *dst)
+{
+ if (!(dst->flags & DST_NOCOUNT))
+ dst_entries_add(dst->ops, -1);
+}
+
void dst_release(struct dst_entry *dst)
{
if (dst) {
@@ -169,8 +172,10 @@ void dst_release(struct dst_entry *dst)
if (WARN_ONCE(newrefcnt < 0, "dst_release underflow"))
net_warn_ratelimited("%s: dst:%p refcnt:%d\n",
__func__, dst, newrefcnt);
- if (!newrefcnt)
+ if (!newrefcnt){
+ dst_count_dec(dst);
call_rcu(&dst->rcu_head, dst_destroy_rcu);
+ }
}
}
EXPORT_SYMBOL(dst_release);
@@ -184,8 +189,10 @@ void dst_release_immediate(struct dst_entry *dst)
if (WARN_ONCE(newrefcnt < 0, "dst_release_immediate underflow"))
net_warn_ratelimited("%s: dst:%p refcnt:%d\n",
__func__, dst, newrefcnt);
- if (!newrefcnt)
+ if (!newrefcnt){
+ dst_count_dec(dst);
dst_destroy(dst);
+ }
}
}
EXPORT_SYMBOL(dst_release_immediate);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 13acb84b00c2..b5f5ee233b59 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3736,7 +3736,7 @@ enum sctp_disposition sctp_sf_ootb(struct net *net,
}
ch = (struct sctp_chunkhdr *)ch_end;
- } while (ch_end < skb_tail_pointer(skb));
+ } while (ch_end + sizeof(*ch) < skb_tail_pointer(skb));
if (ootb_shut_ack)
return sctp_sf_shut_8_4_5(net, ep, asoc, type, arg, commands);
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 19189cf30a72..98a229a5cf77 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -538,6 +538,7 @@ static void hvs_destruct(struct vsock_sock *vsk)
vmbus_hvsock_device_unregister(chan);
kfree(hvs);
+ vsk->trans = NULL;
}
static int hvs_dgram_bind(struct vsock_sock *vsk, struct sockaddr_vm *addr)
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index b490f832439e..6f67a596b758 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -812,6 +812,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk)
struct virtio_vsock_sock *vvs = vsk->trans;
kfree(vvs);
+ vsk->trans = NULL;
}
EXPORT_SYMBOL_GPL(virtio_transport_destruct);
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 5e6a90760753..1febc2a8abcf 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -772,8 +772,11 @@ static bool search_nested_keyrings(struct key *keyring,
for (; slot < ASSOC_ARRAY_FAN_OUT; slot++) {
ptr = READ_ONCE(node->slots[slot]);
- if (assoc_array_ptr_is_meta(ptr) && node->back_pointer)
- goto descend_to_node;
+ if (assoc_array_ptr_is_meta(ptr)) {
+ if (node->back_pointer ||
+ assoc_array_ptr_is_shortcut(ptr))
+ goto descend_to_node;
+ }
if (!keyring_ptr_is_keyring(ptr))
continue;
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 64d66a802545..ad185ff3209d 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -244,7 +244,7 @@ int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
err = amdtp_stream_init(s, unit, dir, flags, fmt,
process_ctx_payloads, sizeof(struct amdtp_tscm));
if (err < 0)
- return 0;
+ return err;
if (dir == AMDTP_OUT_STREAM) {
// Use fixed value for FDF field.
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 3d687d1f7beb..8bc0dce59263 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -205,8 +205,6 @@ static void cx_auto_shutdown(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
- snd_hda_gen_shutup_speakers(codec);
-
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 48145f553588..e3d6258afbac 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -947,7 +947,7 @@ static int stm32_spdifrx_remove(struct platform_device *pdev)
{
struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
- if (spdifrx->ctrl_chan)
+ if (!IS_ERR(spdifrx->ctrl_chan))
dma_release_channel(spdifrx->ctrl_chan);
if (spdifrx->dmab)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index ae27e5c57c70..4b979218d3b0 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1206,6 +1206,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
}
break;
case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */
+ case USB_ID(0x03f0, 0x654a): /* HP 320 FHD Webcam */
if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
usb_audio_info(chip,
"set resolution quirk: cval->res = 16\n");
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 9d58f8d20f6a..e45f3d3e11b4 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -24,6 +24,7 @@
#include <sound/asoundef.h>
#include <sound/core.h>
#include <sound/control.h>
+#include <sound/hda_verbs.h>
#include <sound/hwdep.h>
#include <sound/info.h>
#include <sound/tlv.h>
@@ -1934,6 +1935,169 @@ static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
NULL);
}
+/*
+ * Dell WD15 dock jack detection
+ *
+ * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec
+ * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack
+ * detection. Instead, jack detection works by sending HD Audio commands over
+ * vendor-type USB messages.
+ */
+
+#define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D))
+
+#define REALTEK_HDA_VALUE 0x0038
+
+#define REALTEK_HDA_SET 62
+#define REALTEK_HDA_GET_OUT 88
+#define REALTEK_HDA_GET_IN 89
+
+#define REALTEK_LINE1 0x1a
+#define REALTEK_VENDOR_REGISTERS 0x20
+#define REALTEK_HP_OUT 0x21
+
+#define REALTEK_CBJ_CTRL2 0x50
+
+#define REALTEK_JACK_INTERRUPT_NODE 5
+
+#define REALTEK_MIC_FLAG 0x100
+
+static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd)
+{
+ struct usb_device *dev = chip->dev;
+ __be32 buf = cpu_to_be32(cmd);
+
+ return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+}
+
+static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value)
+{
+ struct usb_device *dev = chip->dev;
+ int err;
+ __be32 buf = cpu_to_be32(cmd);
+
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+
+ *value = be32_to_cpu(buf);
+ return 0;
+}
+
+static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *cval = kcontrol->private_data;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
+ u32 pv = kcontrol->private_value;
+ u32 node_id = pv & 0xff;
+ u32 sense;
+ u32 cbj_ctrl2;
+ bool presence;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0),
+ &sense);
+ if (err < 0)
+ goto err;
+ if (pv & REALTEK_MIC_FLAG) {
+ err = realtek_hda_set(chip,
+ HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX,
+ REALTEK_VENDOR_REGISTERS,
+ REALTEK_CBJ_CTRL2));
+ if (err < 0)
+ goto err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PROC_COEF,
+ REALTEK_VENDOR_REGISTERS, 0),
+ &cbj_ctrl2);
+ if (err < 0)
+ goto err;
+ }
+err:
+ snd_usb_unlock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ presence = sense & AC_PINSENSE_PRESENCE;
+ if (pv & REALTEK_MIC_FLAG)
+ presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070;
+ ucontrol->value.integer.value[0] = presence;
+ return 0;
+}
+
+static const struct snd_kcontrol_new realtek_connector_ctl_ro = {
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .name = "", /* will be filled later manually */
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_ctl_boolean_mono_info,
+ .get = realtek_ctl_connector_get,
+};
+
+static int realtek_resume_jack(struct usb_mixer_elem_list *list)
+{
+ snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &list->kctl->id);
+ return 0;
+}
+
+static int realtek_add_jack(struct usb_mixer_interface *mixer,
+ char *name, u32 val)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+ snd_usb_mixer_elem_init_std(&cval->head, mixer,
+ REALTEK_JACK_INTERRUPT_NODE);
+ cval->head.resume = realtek_resume_jack;
+ cval->val_type = USB_MIXER_BOOLEAN;
+ cval->channels = 1;
+ cval->min = 0;
+ cval->max = 1;
+ kctl = snd_ctl_new1(&realtek_connector_ctl_ro, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+ kctl->private_value = val;
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
+ kctl->private_free = snd_usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(&cval->head, kctl);
+}
+
+static int dell_dock_mixer_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+
+ err = realtek_add_jack(mixer, "Line Out Jack", REALTEK_LINE1);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headphone Jack", REALTEK_HP_OUT);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headset Mic Jack",
+ REALTEK_HP_OUT | REALTEK_MIC_FLAG);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
{
u16 buf = 0;
@@ -3272,8 +3436,14 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_soundblaster_e1_switch_create(mixer);
break;
case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
+ err = dell_dock_mixer_create(mixer);
+ if (err < 0)
+ break;
err = dell_dock_mixer_init(mixer);
break;
+ case USB_ID(0x0bda, 0x402e): /* Dell WD19 dock */
+ err = dell_dock_mixer_create(mixer);
+ break;
case USB_ID(0x2a39, 0x3fd2): /* RME ADI-2 Pro */
case USB_ID(0x2a39, 0x3fd3): /* RME ADI-2 DAC */
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 066e972e0e10..1d620c2f41a3 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1747,6 +1747,8 @@ struct usb_audio_quirk_flags_table {
static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
/* Device matches */
+ DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
