5.13.14-rc1 review

@@ -493,7 +493,7 @@ int qrtr_endpoint_post(struct qrtr_endpo
 		goto err;
 	}
 
-	if (len != ALIGN(size, 4) + hdrlen)
+	if (!size || len != ALIGN(size, 4) + hdrlen)
 		goto err;
 
 	if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA &&

@@ -5148,8 +5148,6 @@ static int check_map_func_compatibility(
 	case BPF_MAP_TYPE_RINGBUF:
 		if (func_id != BPF_FUNC_ringbuf_output &&
 		    func_id != BPF_FUNC_ringbuf_reserve &&
-		    func_id != BPF_FUNC_ringbuf_submit &&
-		    func_id != BPF_FUNC_ringbuf_discard &&
 		    func_id != BPF_FUNC_ringbuf_query)
 			goto error;
 		break;

@@ -5258,6 +5256,12 @@ static int check_map_func_compatibility(
 		if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
 			goto error;
 		break;
+	case BPF_FUNC_ringbuf_output:
+	case BPF_FUNC_ringbuf_reserve:
+	case BPF_FUNC_ringbuf_query:
+		if (map->map_type != BPF_MAP_TYPE_RINGBUF)
+			goto error;
+		break;
 	case BPF_FUNC_get_stackid:
 		if (map->map_type != BPF_MAP_TYPE_STACK_TRACE)
 			goto error;

index abcd6f483788..51ecaa2abcd1 100644
@@ -44,6 +44,7 @@ static const struct reg_sequence patch_list[] = {
 	{RT5682_I2C_CTRL, 0x000f},
 	{RT5682_PLL2_INTERNAL, 0x8266},
 	{RT5682_SAR_IL_CMD_3, 0x8365},
+	{RT5682_SAR_IL_CMD_6, 0x0180},
 };
 
 void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)

index 3a5e84e16a87..c8dfd0de30e4 100644
@@ -148,86 +148,75 @@ int snd_soc_component_set_bias_level(struct snd_soc_component *component,
 	return soc_component_ret(component, ret);
 }
 
-static int soc_component_pin(struct snd_soc_component *component,
-			     const char *pin,
-			     int (*pin_func)(struct snd_soc_dapm_context *dapm,
-					     const char *pin))
-{
-	struct snd_soc_dapm_context *dapm =
-		snd_soc_component_get_dapm(component);
-	char *full_name;
-	int ret;
-
-	if (!component->name_prefix) {
-		ret = pin_func(dapm, pin);
-		goto end;
-	}
-
-	full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
-	if (!full_name) {
-		ret = -ENOMEM;
-		goto end;
-	}
-
-	ret = pin_func(dapm, full_name);
-	kfree(full_name);
-end:
-	return soc_component_ret(component, ret);
-}
-
 int snd_soc_component_enable_pin(struct snd_soc_component *component,
 				 const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_enable_pin);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_enable_pin(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin);
 
 int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component,
 					  const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_enable_pin_unlocked);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_enable_pin_unlocked(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin_unlocked);
 
 int snd_soc_component_disable_pin(struct snd_soc_component *component,
 				  const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_disable_pin);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_disable_pin(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin);
 
 int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component,
 					   const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_disable_pin_unlocked);
+	struct snd_soc_dapm_context *dapm = 
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_disable_pin_unlocked(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin_unlocked);
 
 int snd_soc_component_nc_pin(struct snd_soc_component *component,
 			     const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_nc_pin);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_nc_pin(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin);
 
 int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component,
 				      const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_nc_pin_unlocked);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_nc_pin_unlocked(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin_unlocked);
 
 int snd_soc_component_get_pin_status(struct snd_soc_component *component,
 				     const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_get_pin_status);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_get_pin_status(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_get_pin_status);
 
 int snd_soc_component_force_enable_pin(struct snd_soc_component *component,
 				       const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_force_enable_pin);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_force_enable_pin(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin);
 

@@ -235,7 +224,9 @@ int snd_soc_component_force_enable_pin_unlocked(
 	struct snd_soc_component *component,
 	const char *pin)
 {
-	return soc_component_pin(component, pin, snd_soc_dapm_force_enable_pin_unlocked);
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	return snd_soc_dapm_force_enable_pin_unlocked(dapm, pin);
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked);
 

75 lines not on this page · raw message

index 078648a9201b..7135d720af60 100644
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/suspend.h>
+#include "dual_accel_detect.h"
 
 /* When NOT in tablet mode, VGBS returns with the flag 0x40 */
 #define TABLET_MODE_FLAG BIT(6)

@@ -121,6 +122,7 @@ struct intel_hid_priv {
 	struct input_dev *array;
 	struct input_dev *switches;
 	bool wakeup_mode;
+	bool dual_accel;
 };
 
 #define HID_EVENT_FILTER_UUID	"eeec56b3-4442-408f-a792-4edd4d758054"

@@ -450,22 +452,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	 * SW_TABLET_MODE report, in these cases we enable support when receiving
 	 * the first event instead of during driver setup.
 	 *
-	 * Some 360 degree hinges (yoga) style 2-in-1 devices use 2 accelerometers
-	 * to allow the OS to determine the angle between the display and the base
-	 * of the device. On Windows these are read by a special HingeAngleService
-	 * process which calls an ACPI DSM (Device Specific Method) on the
-	 * ACPI KIOX010A device node for the sensor in the display, to let the
-	 * firmware know if the 2-in-1 is in tablet- or laptop-mode so that it can
-	 * disable the kbd and touchpad to avoid spurious input in tablet-mode.
-	 *
-	 * The linux kxcjk1013 driver calls the DSM for this once at probe time
-	 * to ensure that the builtin kbd and touchpad work. On some devices this
-	 * causes a "spurious" 0xcd event on the intel-hid ACPI dev. In this case
-	 * there is not a functional tablet-mode switch, so we should not register
-	 * the tablet-mode switch device.
+	 * See dual_accel_detect.h for more info on the dual_accel check.
 	 */
-	if (!priv->switches && (event == 0xcc || event == 0xcd) &&
-	    !acpi_dev_present("KIOX010A", NULL, -1)) {
+	if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) {
 		dev_info(&device->dev, "switch event received, enable switches supports\n");
 		err = intel_hid_switches_setup(device);
 		if (err)

@@ -606,6 +595,8 @@ static int intel_hid_probe(struct platform_device *device)
 		return -ENOMEM;
 	dev_set_drvdata(&device->dev, priv);
 
+	priv->dual_accel = dual_accel_detect();
+
 	err = intel_hid_input_setup(device);
 	if (err) {
 		pr_err("Failed to setup Intel HID hotkeys\n");

index 888a764efad1..309166431063 100644
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/suspend.h>
+#include "dual_accel_detect.h"
 
 /* Returned when NOT in tablet mode on some HP Stream x360 11 models */
 #define VGBS_TABLET_MODE_FLAG_ALT	0x10

@@ -66,6 +67,7 @@ static const struct key_entry intel_vbtn_switchmap[] = {
 struct intel_vbtn_priv {
 	struct input_dev *buttons_dev;
 	struct input_dev *switches_dev;
+	bool dual_accel;
 	bool has_buttons;
 	bool has_switches;
 	bool wakeup_mode;

@@ -160,6 +162,10 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 		input_dev = priv->buttons_dev;
 	} else if ((ke = sparse_keymap_entry_from_scancode(priv->switches_dev, event))) {
 		if (!priv->has_switches) {
+			/* See dual_accel_detect.h for more info */
+			if (priv->dual_accel)
+				return;
+
 			dev_info(&device->dev, "Registering Intel Virtual Switches input-dev after receiving a switch event\n");
 			ret = input_register_device(priv->switches_dev);
 			if (ret)

@@ -248,11 +254,15 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 	{} /* Array terminator */
 };
 
-static bool intel_vbtn_has_switches(acpi_handle handle)
+static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 {
 	unsigned long long vgbs;
 	acpi_status status;
 
+	/* See dual_accel_detect.h for more info */
+	if (dual_accel)
+		return false;
+
 	if (!dmi_check_system(dmi_switches_allow_list))
 		return false;
 

@@ -263,13 +273,14 @@ static bool intel_vbtn_has_switches(acpi_handle handle)
 static int intel_vbtn_probe(struct platform_device *device)
 {
 	acpi_handle handle = ACPI_HANDLE(&device->dev);
-	bool has_buttons, has_switches;
+	bool dual_accel, has_buttons, has_switches;
 	struct intel_vbtn_priv *priv;
 	acpi_status status;
 	int err;
 
+	dual_accel = dual_accel_detect();
 	has_buttons = acpi_has_method(handle, "VBDL");
-	has_switches = intel_vbtn_has_switches(handle);
+	has_switches = intel_vbtn_has_switches(handle, dual_accel);
 
 	if (!has_buttons && !has_switches) {
 		dev_warn(&device->dev, "failed to read Intel Virtual Button driver\n");

@@ -281,6 +292,7 @@ static int intel_vbtn_probe(struct platform_device *device)
 		return -ENOMEM;
 	dev_set_drvdata(&device->dev, priv);
 
+	priv->dual_accel = dual_accel;
 	priv->has_buttons = has_buttons;
 	priv->has_switches = has_switches;
 

index edd71e744d27..f8cfb529d1a2 100644
@@ -73,6 +73,7 @@
 #include <linux/uaccess.h>
 #include <acpi/battery.h>
 #include <acpi/video.h>
+#include "dual_accel_detect.h"
 
 /* ThinkPad CMOS commands */
 #define TP_CMOS_VOLUME_DOWN	0

@@ -3232,7 +3233,7 @@ static int hotkey_init_tablet_mode(void)
 		 * the laptop/tent/tablet mode to the EC. The bmc150 iio driver
 		 * does not support this, so skip the hotkey on these models.
 		 */
-		if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1))
+		if (has_tablet_mode && !dual_accel_detect())
 			tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;
 		type = "GMMS";
 	} else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) {

index 10279c4830ac..ada1296c87d5 100644
@@ -196,6 +196,9 @@ struct ip_set_region {
 	u32 elements;		/* Number of elements vs timeout */
 };
 
+/* Max range where every element is added/deleted in one step */
+#define IPSET_MAX_RANGE		(1<<20)
+
 /* The max revision number supported by any set type + 1 */
 #define IPSET_REVISION_MAX	9
 

index d1bef23fd4f5..dd30c03d5a23 100644
@@ -132,8 +132,11 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
 		ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to);
 		if (ret)
 			return ret;
-		if (ip > ip_to)
+		if (ip > ip_to) {
+			if (ip_to == 0)
+				return -IPSET_ERR_HASH_ELEM;
 			swap(ip, ip_to);
+		}
 	} else if (tb[IPSET_ATTR_CIDR]) {
 		u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
 

@@ -144,6 +147,10 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	hosts = h->netmask == 32 ? 1 : 2 << (32 - h->netmask - 1);
 
+	/* 64bit division is not allowed on 32bit */
+	if (((u64)ip_to - ip + 1) >> (32 - h->netmask) > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	if (retried) {
 		ip = ntohl(h->next.ip);
 		e.ip = htonl(ip);

index 18346d18aa16..153de3457423 100644
@@ -121,6 +121,8 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK]));
 	e.mark &= h->markmask;
+	if (e.mark == 0 && e.ip == 0)
+		return -IPSET_ERR_HASH_ELEM;
 
 	if (adt == IPSET_TEST ||
 	    !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR])) {

@@ -133,8 +135,11 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
 		ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to);
 		if (ret)
 			return ret;
-		if (ip > ip_to)
+		if (ip > ip_to) {
+			if (e.mark == 0 && ip_to == 0)
+				return -IPSET_ERR_HASH_ELEM;
 			swap(ip, ip_to);
+		}
 	} else if (tb[IPSET_ATTR_CIDR]) {
 		u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
 

@@ -143,6 +148,9 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
 		ip_set_mask_from_to(ip, ip_to, cidr);
 	}
 
+	if (((u64)ip_to - ip + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	if (retried)
 		ip = ntohl(h->next.ip);
 	for (; ip <= ip_to; ip++) {

index e1ca11196515..7303138e46be 100644
@@ -173,6 +173,9 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
 			swap(port, port_to);
 	}
 
+	if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	if (retried)
 		ip = ntohl(h->next.ip);
 	for (; ip <= ip_to; ip++) {

index ab179e064597..334fb1ad0e86 100644
@@ -180,6 +180,9 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
 			swap(port, port_to);
 	}
 
+	if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	if (retried)
 		ip = ntohl(h->next.ip);
 	for (; ip <= ip_to; ip++) {

index 8f075b44cf64..7df94f437f60 100644
@@ -253,6 +253,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 			swap(port, port_to);
 	}
 
+	if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	ip2_to = ip2_from;
 	if (tb[IPSET_ATTR_IP2_TO]) {
 		ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2_TO], &ip2_to);

index c1a11f041ac6..1422739d9aa2 100644
@@ -140,7 +140,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_net4_elem e = { .cidr = HOST_MASK };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0;
+	u32 ip = 0, ip_to = 0, ipn, n = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])

@@ -188,6 +188,15 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
 		if (ip + UINT_MAX == ip_to)
 			return -IPSET_ERR_HASH_RANGE;
 	}
+	ipn = ip;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr);
+		n++;
+	} while (ipn++ < ip_to);
+
+	if (n > IPSET_MAX_RANGE)
+		return -ERANGE;
+
 	if (retried)
 		ip = ntohl(h->next.ip);
 	do {

index ddd51c2e1cb3..9810f5bf63f5 100644
@@ -202,7 +202,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 ip = 0, ip_to = 0;
+	u32 ip = 0, ip_to = 0, ipn, n = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])

@@ -256,6 +256,14 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
 	} else {
 		ip_set_mask_from_to(ip, ip_to, e.cidr);
 	}
+	ipn = ip;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr);
+		n++;
+	} while (ipn++ < ip_to);
+
+	if (n > IPSET_MAX_RANGE)
+		return -ERANGE;
 
 	if (retried)
 		ip = ntohl(h->next.ip);

index 6532f0505e66..3d09eefe998a 100644
@@ -168,7 +168,8 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 	struct hash_netnet4_elem e = { };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
 	u32 ip = 0, ip_to = 0;
-	u32 ip2 = 0, ip2_from = 0, ip2_to = 0;
+	u32 ip2 = 0, ip2_from = 0, ip2_to = 0, ipn;
+	u64 n = 0, m = 0;
 	int ret;
 
 	if (tb[IPSET_ATTR_LINENO])

@@ -244,6 +245,19 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 	} else {
 		ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
 	}
+	ipn = ip;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]);
+		n++;
+	} while (ipn++ < ip_to);
+	ipn = ip2_from;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]);
+		m++;
+	} while (ipn++ < ip2_to);
+
+	if (n*m > IPSET_MAX_RANGE)
+		return -ERANGE;
 
 	if (retried) {
 		ip = ntohl(h->next.ip[0]);

index ec1564a1cb5a..09cf72eb37f8 100644
@@ -158,7 +158,8 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
 	ipset_adtfn adtfn = set->variant->adt[adt];
 	struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
-	u32 port, port_to, p = 0, ip = 0, ip_to = 0;
+	u32 port, port_to, p = 0, ip = 0, ip_to = 0, ipn;
+	u64 n = 0;
 	bool with_ports = false;
 	u8 cidr;
 	int ret;

@@ -235,6 +236,14 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
 	} else {
 		ip_set_mask_from_to(ip, ip_to, e.cidr + 1);
 	}
+	ipn = ip;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip_to, &cidr);
+		n++;
+	} while (ipn++ < ip_to);
+
+	if (n*(port_to - port + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
 
 	if (retried) {
 		ip = ntohl(h->next.ip);

index 0e91d1e82f1c..19bcdb3141f6 100644
@@ -182,7 +182,8 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 	struct hash_netportnet4_elem e = { };
 	struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
 	u32 ip = 0, ip_to = 0, p = 0, port, port_to;
-	u32 ip2_from = 0, ip2_to = 0, ip2;
+	u32 ip2_from = 0, ip2_to = 0, ip2, ipn;
+	u64 n = 0, m = 0;
 	bool with_ports = false;
 	int ret;
 

@@ -284,6 +285,19 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 	} else {
 		ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
 	}
+	ipn = ip;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]);
+		n++;
+	} while (ipn++ < ip_to);
+	ipn = ip2_from;
+	do {
+		ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]);
+		m++;
+	} while (ipn++ < ip2_to);
+
+	if (n*m*(port_to - port + 1) > IPSET_MAX_RANGE)
+		return -ERANGE;
 
 	if (retried) {
 		ip = ntohl(h->next.ip[0]);

index 69079a382d3a..6ba9f4b8d145 100644
@@ -68,22 +68,17 @@ EXPORT_SYMBOL_GPL(nf_conntrack_hash);
 
 struct conntrack_gc_work {
 	struct delayed_work	dwork;
-	u32			last_bucket;
+	u32			next_bucket;
 	bool			exiting;
 	bool			early_drop;
-	long			next_gc_run;
 };
 
 static __read_mostly struct kmem_cache *nf_conntrack_cachep;
 static DEFINE_SPINLOCK(nf_conntrack_locks_all_lock);
 static __read_mostly bool nf_conntrack_locks_all;
 
-/* every gc cycle scans at most 1/GC_MAX_BUCKETS_DIV part of table */
-#define GC_MAX_BUCKETS_DIV	128u
-/* upper bound of full table scan */
-#define GC_MAX_SCAN_JIFFIES	(16u * HZ)
-/* desired ratio of entries found to be expired */
-#define GC_EVICT_RATIO	50u
+#define GC_SCAN_INTERVAL	(120u * HZ)
+#define GC_SCAN_MAX_DURATION	msecs_to_jiffies(10)
 
 static struct conntrack_gc_work conntrack_gc_work;
 

@@ -1359,17 +1354,13 @@ static bool gc_worker_can_early_drop(const struct nf_conn *ct)
 
 static void gc_worker(struct work_struct *work)
 {
-	unsigned int min_interval = max(HZ / GC_MAX_BUCKETS_DIV, 1u);
-	unsigned int i, goal, buckets = 0, expired_count = 0;
-	unsigned int nf_conntrack_max95 = 0;
+	unsigned long end_time = jiffies + GC_SCAN_MAX_DURATION;
+	unsigned int i, hashsz, nf_conntrack_max95 = 0;
+	unsigned long next_run = GC_SCAN_INTERVAL;
 	struct conntrack_gc_work *gc_work;
-	unsigned int ratio, scanned = 0;
-	unsigned long next_run;
-
 	gc_work = container_of(work, struct conntrack_gc_work, dwork.work);
 
-	goal = nf_conntrack_htable_size / GC_MAX_BUCKETS_DIV;
-	i = gc_work->last_bucket;
+	i = gc_work->next_bucket;
 	if (gc_work->early_drop)
 		nf_conntrack_max95 = nf_conntrack_max / 100u * 95u;
 

@@ -1377,15 +1368,15 @@ static void gc_worker(struct work_struct *work)
 		struct nf_conntrack_tuple_hash *h;
 		struct hlist_nulls_head *ct_hash;
 		struct hlist_nulls_node *n;
-		unsigned int hashsz;
 		struct nf_conn *tmp;
 
-		i++;
 		rcu_read_lock();
 
 		nf_conntrack_get_ht(&ct_hash, &hashsz);
-		if (i >= hashsz)
-			i = 0;
+		if (i >= hashsz) {
+			rcu_read_unlock();
+			break;
+		}
 
 		hlist_nulls_for_each_entry_rcu(h, n, &ct_hash[i], hnnode) {
 			struct nf_conntrack_net *cnet;

@@ -1393,7 +1384,6 @@ static void gc_worker(struct work_struct *work)
 
 			tmp = nf_ct_tuplehash_to_ctrack(h);
 
-			scanned++;
 			if (test_bit(IPS_OFFLOAD_BIT, &tmp->status)) {
 				nf_ct_offload_timeout(tmp);
 				continue;

@@ -1401,7 +1391,6 @@ static void gc_worker(struct work_struct *work)
 
 			if (nf_ct_is_expired(tmp)) {
 				nf_ct_gc_expired(tmp);
-				expired_count++;
 				continue;
 			}
 

@@ -1434,7 +1423,14 @@ static void gc_worker(struct work_struct *work)
 		 */
 		rcu_read_unlock();
 		cond_resched();
-	} while (++buckets < goal);
+		i++;
+
+		if (time_after(jiffies, end_time) && i < hashsz) {
+			gc_work->next_bucket = i;
+			next_run = 0;
+			break;
+		}
+	} while (i < hashsz);
 
 	if (gc_work->exiting)
 		return;

@@ -1445,40 +1441,17 @@ static void gc_worker(struct work_struct *work)
 	 *
 	 * This worker is only here to reap expired entries when system went
 	 * idle after a busy period.
-	 *
-	 * The heuristics below are supposed to balance conflicting goals:
-	 *
-	 * 1. Minimize time until we notice a stale entry
-	 * 2. Maximize scan intervals to not waste cycles
-	 *
-	 * Normally, expire ratio will be close to 0.
-	 *
-	 * As soon as a sizeable fraction of the entries have expired
-	 * increase scan frequency.
 	 */
-	ratio = scanned ? expired_count * 100 / scanned : 0;
-	if (ratio > GC_EVICT_RATIO) {
-		gc_work->next_gc_run = min_interval;
-	} else {
-		unsigned int max = GC_MAX_SCAN_JIFFIES / GC_MAX_BUCKETS_DIV;
-
-		BUILD_BUG_ON((GC_MAX_SCAN_JIFFIES / GC_MAX_BUCKETS_DIV) == 0);
-
-		gc_work->next_gc_run += min_interval;
-		if (gc_work->next_gc_run > max)
-			gc_work->next_gc_run = max;
+	if (next_run) {
+		gc_work->early_drop = false;
+		gc_work->next_bucket = 0;
 	}
-
-	next_run = gc_work->next_gc_run;
-	gc_work->last_bucket = i;
-	gc_work->early_drop = false;
 	queue_delayed_work(system_power_efficient_wq, &gc_work->dwork, next_run);
 }
 
 static void conntrack_gc_work_init(struct conntrack_gc_work *gc_work)
 {
 	INIT_DEFERRABLE_WORK(&gc_work->dwork, gc_worker);
-	gc_work->next_gc_run = HZ;
 	gc_work->exiting = false;
 }
 

index 9225ee6d96c7..ae6f4eb41cbe 100644
@@ -7,7 +7,7 @@
 
 bool __do_once_start(bool *done, unsigned long *flags);
 void __do_once_done(bool *done, struct static_key_true *once_key,
-		    unsigned long *flags);
+		    unsigned long *flags, struct module *mod);
 
 /* Call a function exactly once. The idea of DO_ONCE() is to perform
  * a function call such as initialization of random seeds, etc, only

@@ -46,7 +46,7 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
 			if (unlikely(___ret)) {				     \
 				func(__VA_ARGS__);			     \
 				__do_once_done(&___done, &___once_key,	     \
-					       &___flags);		     \
+					       &___flags, THIS_MODULE);	     \
 			}						     \
 		}							     \
 		___ret;							     \

index 8b7d6235217e..59149bf3bfb4 100644
@@ -3,10 +3,12 @@
 #include <linux/spinlock.h>
 #include <linux/once.h>
 #include <linux/random.h>
+#include <linux/module.h>
 
 struct once_work {
 	struct work_struct work;
 	struct static_key_true *key;
+	struct module *module;
 };
 
 static void once_deferred(struct work_struct *w)

@@ -16,10 +18,11 @@ static void once_deferred(struct work_struct *w)
 	work = container_of(w, struct once_work, work);
 	BUG_ON(!static_key_enabled(work->key));
 	static_branch_disable(work->key);
+	module_put(work->module);
 	kfree(work);
 }
 
-static void once_disable_jump(struct static_key_true *key)
+static void once_disable_jump(struct static_key_true *key, struct module *mod)
 {
 	struct once_work *w;
 

@@ -29,6 +32,8 @@ static void once_disable_jump(struct static_key_true *key)
 
 	INIT_WORK(&w->work, once_deferred);
 	w->key = key;
+	w->module = mod;
+	__module_get(mod);
 	schedule_work(&w->work);
 }
 

@@ -53,11 +58,11 @@ bool __do_once_start(bool *done, unsigned long *flags)
 EXPORT_SYMBOL(__do_once_start);
 
 void __do_once_done(bool *done, struct static_key_true *once_key,
-		    unsigned long *flags)
+		    unsigned long *flags, struct module *mod)
 	__releases(once_lock)
 {
 	*done = true;
 	spin_unlock_irqrestore(&once_lock, *flags);
-	once_disable_jump(once_key);
+	once_disable_jump(once_key, mod);
 }
 EXPORT_SYMBOL(__do_once_done);

index 9df82eee440a..f6ddc7182943 100644
@@ -7105,16 +7105,6 @@ static void io_free_file_tables(struct io_file_table *table, unsigned nr_files)
 	table->files = NULL;
 }
 
-static inline void io_rsrc_ref_lock(struct io_ring_ctx *ctx)
-{
-	spin_lock_bh(&ctx->rsrc_ref_lock);
-}
-
-static inline void io_rsrc_ref_unlock(struct io_ring_ctx *ctx)
-{
-	spin_unlock_bh(&ctx->rsrc_ref_lock);
-}
-
 static void io_rsrc_node_destroy(struct io_rsrc_node *ref_node)
 {
 	percpu_ref_exit(&ref_node->refs);

@@ -7131,9 +7121,9 @@ static void io_rsrc_node_switch(struct io_ring_ctx *ctx,
 		struct io_rsrc_node *rsrc_node = ctx->rsrc_node;
 
 		rsrc_node->rsrc_data = data_to_kill;
-		io_rsrc_ref_lock(ctx);
+		spin_lock_irq(&ctx->rsrc_ref_lock);
 		list_add_tail(&rsrc_node->node, &ctx->rsrc_ref_list);
-		io_rsrc_ref_unlock(ctx);
+		spin_unlock_irq(&ctx->rsrc_ref_lock);
 
 		atomic_inc(&data_to_kill->refs);
 		percpu_ref_kill(&rsrc_node->refs);

@@ -7625,9 +7615,10 @@ static void io_rsrc_node_ref_zero(struct percpu_ref *ref)
 {
 	struct io_rsrc_node *node = container_of(ref, struct io_rsrc_node, refs);
 	struct io_ring_ctx *ctx = node->rsrc_data->ctx;
+	unsigned long flags;
 	bool first_add = false;
 
-	io_rsrc_ref_lock(ctx);
+	spin_lock_irqsave(&ctx->rsrc_ref_lock, flags);
 	node->done = true;
 
 	while (!list_empty(&ctx->rsrc_ref_list)) {

@@ -7639,7 +7630,7 @@ static void io_rsrc_node_ref_zero(struct percpu_ref *ref)
 		list_del(&node->node);
 		first_add |= llist_add(&node->llist, &ctx->rsrc_put_llist);
 	}
-	io_rsrc_ref_unlock(ctx);
+	spin_unlock_irqrestore(&ctx->rsrc_ref_lock, flags);
 
 	if (first_add)
 		mod_delayed_work(system_wq, &ctx->rsrc_put_work, HZ);

index 5fac3757e6e0..0e56557cacf2 100644
@@ -3061,19 +3061,19 @@ static ssize_t ioc_weight_write(struct kernfs_open_file *of, char *buf,
 		if (v < CGROUP_WEIGHT_MIN || v > CGROUP_WEIGHT_MAX)
 			return -EINVAL;
 
-		spin_lock(&blkcg->lock);
+		spin_lock_irq(&blkcg->lock);
 		iocc->dfl_weight = v * WEIGHT_ONE;
 		hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
 			struct ioc_gq *iocg = blkg_to_iocg(blkg);
 
 			if (iocg) {
-				spin_lock_irq(&iocg->ioc->lock);
+				spin_lock(&iocg->ioc->lock);
 				ioc_now(iocg->ioc, &now);
 				weight_updated(iocg, &now);
-				spin_unlock_irq(&iocg->ioc->lock);
+				spin_unlock(&iocg->ioc->lock);
 			}
 		}
-		spin_unlock(&blkcg->lock);
+		spin_unlock_irq(&blkcg->lock);
 
 		return nbytes;
 	}

index 41ebf52f1bbc..ebde05c9cf62 100644
@@ -392,6 +392,7 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected,
 	 */
 	take_dentry_name_snapshot(&name, real);
 	this = lookup_one_len(name.name.name, connected, name.name.len);
+	release_dentry_name_snapshot(&name);
 	err = PTR_ERR(this);
 	if (IS_ERR(this)) {
 		goto fail;

@@ -406,7 +407,6 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected,
 	}
 
 out:
-	release_dentry_name_snapshot(&name);
 	dput(parent);
 	inode_unlock(dir);
 	return this;

index ea4e83410fe4..7390fa3980ec 100644
@@ -21,7 +21,7 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset)
 		    ocelot->map[target][reg & REG_MASK] + offset, &val);
 	return val;
 }
-EXPORT_SYMBOL(__ocelot_read_ix);
+EXPORT_SYMBOL_GPL(__ocelot_read_ix);
 
 void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset)
 {

@@ -32,7 +32,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset)
 	regmap_write(ocelot->targets[target],
 		     ocelot->map[target][reg & REG_MASK] + offset, val);
 }
-EXPORT_SYMBOL(__ocelot_write_ix);
+EXPORT_SYMBOL_GPL(__ocelot_write_ix);
 
 void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
 		     u32 offset)

@@ -45,7 +45,7 @@ void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
 			   ocelot->map[target][reg & REG_MASK] + offset,
 			   mask, val);
 }
-EXPORT_SYMBOL(__ocelot_rmw_ix);
+EXPORT_SYMBOL_GPL(__ocelot_rmw_ix);
 
 u32 ocelot_port_readl(struct ocelot_port *port, u32 reg)
 {

@@ -58,7 +58,7 @@ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg)
 	regmap_read(port->target, ocelot->map[target][reg & REG_MASK], &val);
 	return val;
 }
-EXPORT_SYMBOL(ocelot_port_readl);
+EXPORT_SYMBOL_GPL(ocelot_port_readl);
 
 void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
 {

@@ -69,7 +69,7 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
 
 	regmap_write(port->target, ocelot->map[target][reg & REG_MASK], val);
 }
-EXPORT_SYMBOL(ocelot_port_writel);
+EXPORT_SYMBOL_GPL(ocelot_port_writel);
 
 void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
 {

@@ -77,7 +77,7 @@ void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
 
 	ocelot_port_writel(port, (cur & (~mask)) | val, reg);
 }
-EXPORT_SYMBOL(ocelot_port_rmwl);
+EXPORT_SYMBOL_GPL(ocelot_port_rmwl);
 
 u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
 			    u32 reg, u32 offset)

@@ -128,7 +128,7 @@ int ocelot_regfields_init(struct ocelot *ocelot,
 
 	return 0;
 }
-EXPORT_SYMBOL(ocelot_regfields_init);
+EXPORT_SYMBOL_GPL(ocelot_regfields_init);
 
 static struct regmap_config ocelot_regmap_config = {
 	.reg_bits	= 32,

@@ -148,4 +148,4 @@ struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res)
 
 	return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config);
 }
-EXPORT_SYMBOL(ocelot_regmap_init);
+EXPORT_SYMBOL_GPL(ocelot_regmap_init);

@@ -224,8 +224,8 @@ static void esd_usb2_rx_event(struct esd
 	if (id == ESD_EV_CAN_ERROR_EXT) {
 		u8 state = msg->msg.rx.data[0];
 		u8 ecc = msg->msg.rx.data[1];
-		u8 txerr = msg->msg.rx.data[2];
-		u8 rxerr = msg->msg.rx.data[3];
+		u8 rxerr = msg->msg.rx.data[2];
+		u8 txerr = msg->msg.rx.data[3];
 
 		skb = alloc_can_err_skb(priv->netdev, &cf);
 		if (skb == NULL) {

@@ -1753,7 +1753,11 @@ int __ceph_mark_dirty_caps(struct ceph_i
 
 struct ceph_cap_flush *ceph_alloc_cap_flush(void)
 {
-	return kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+	struct ceph_cap_flush *cf;
+
+	cf = kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+	cf->is_capsnap = false;
+	return cf;
 }
 
 void ceph_free_cap_flush(struct ceph_cap_flush *cf)

@@ -1788,7 +1792,7 @@ static bool __detach_cap_flush_from_mdsc
 		prev->wake = true;
 		wake = false;
 	}
-	list_del(&cf->g_list);
+	list_del_init(&cf->g_list);
 	return wake;
 }
 

@@ -1803,7 +1807,7 @@ static bool __detach_cap_flush_from_ci(s
 		prev->wake = true;
 		wake = false;
 	}
-	list_del(&cf->i_list);
+	list_del_init(&cf->i_list);
 	return wake;
 }
 

@@ -2423,7 +2427,7 @@ static void __kick_flushing_caps(struct
 	ci->i_ceph_flags &= ~CEPH_I_KICK_FLUSH;
 
 	list_for_each_entry_reverse(cf, &ci->i_cap_flush_list, i_list) {
-		if (!cf->caps) {
+		if (cf->is_capsnap) {
 			last_snap_flush = cf->tid;
 			break;
 		}

@@ -2442,7 +2446,7 @@ static void __kick_flushing_caps(struct
 
 		first_tid = cf->tid + 1;
 
-		if (cf->caps) {
+		if (!cf->is_capsnap) {
 			struct cap_msg_args arg;
 
 			dout("kick_flushing_caps %p cap %p tid %llu %s\n",

@@ -3589,7 +3593,7 @@ static void handle_cap_flush_ack(struct
 			cleaned = cf->caps;
 
 		/* Is this a capsnap? */
-		if (cf->caps == 0)
+		if (cf->is_capsnap)
 			continue;
 
 		if (cf->tid <= flush_tid) {

@@ -3662,8 +3666,9 @@ out:
 	while (!list_empty(&to_remove)) {
 		cf = list_first_entry(&to_remove,
 				      struct ceph_cap_flush, i_list);
-		list_del(&cf->i_list);
-		ceph_free_cap_flush(cf);
+		list_del_init(&cf->i_list);
+		if (!cf->is_capsnap)
+			ceph_free_cap_flush(cf);
 	}
 
 	if (wake_ci)

@@ -1621,7 +1621,7 @@ static int remove_session_caps_cb(struct
 		spin_lock(&mdsc->cap_dirty_lock);
 
 		list_for_each_entry(cf, &to_remove, i_list)
-			list_del(&cf->g_list);
+			list_del_init(&cf->g_list);
 
 		if (!list_empty(&ci->i_dirty_item)) {
 			pr_warn_ratelimited(

@@ -1673,8 +1673,9 @@ static int remove_session_caps_cb(struct
 		struct ceph_cap_flush *cf;
 		cf = list_first_entry(&to_remove,
 				      struct ceph_cap_flush, i_list);
-		list_del(&cf->i_list);
-		ceph_free_cap_flush(cf);
+		list_del_init(&cf->i_list);
+		if (!cf->is_capsnap)
+			ceph_free_cap_flush(cf);
 	}
 
 	wake_up_all(&ci->i_cap_wq);

@@ -487,6 +487,9 @@ void ceph_queue_cap_snap(struct ceph_ino
 		pr_err("ENOMEM allocating ceph_cap_snap on %p\n", inode);
 		return;
 	}
+	capsnap->cap_flush.is_capsnap = true;
+	INIT_LIST_HEAD(&capsnap->cap_flush.i_list);
+	INIT_LIST_HEAD(&capsnap->cap_flush.g_list);
 
 	spin_lock(&ci->i_ceph_lock);
 	used = __ceph_caps_used(ci);

@@ -182,8 +182,9 @@ struct ceph_cap {
 
 struct ceph_cap_flush {
 	u64 tid;
-	int caps; /* 0 means capsnap */
+	int caps;
 	bool wake; /* wake up flush waiters when finish ? */
+	bool is_capsnap; /* true means capsnap */
 	struct list_head g_list; // global
 	struct list_head i_list; // per inode
 };

@@ -10,6 +10,7 @@
 #include <asm/ptrace.h>
 #include <asm/syscall.h>
 #include <asm/thread_info.h>
+#include <asm/switch_to.h>
 #include <linux/audit.h>
 #include <linux/ptrace.h>
 #include <linux/elf.h>

@@ -56,6 +57,9 @@ static int riscv_fpr_get(struct task_str
 {
 	struct __riscv_d_ext_state *fstate = &target->thread.fstate;
 
+	if (target == current)
+		fstate_save(current, task_pt_regs(current));
+
 	membuf_write(&to, fstate, offsetof(struct __riscv_d_ext_state, fcsr));
 	membuf_store(&to, fstate->fcsr);
 	return membuf_zero(&to, 4);	// explicitly pad

@@ -1854,6 +1854,7 @@ failed_removal_isolated:
 	undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);
 	memory_notify(MEM_CANCEL_OFFLINE, &arg);
 failed_removal_pcplists_disabled:
+	lru_cache_enable();
 	zone_pcp_enable(zone);
 failed_removal:
 	pr_debug("memory offlining [mem %#010llx-%#010llx] failed due to %s\n",

@@ -603,7 +603,7 @@ again:
 	 * inode has not been flagged as nocompress.  This flag can
 	 * change at any time if we discover bad compression ratios.
 	 */
-	if (nr_pages > 1 && inode_need_compress(BTRFS_I(inode), start, end)) {
+	if (inode_need_compress(BTRFS_I(inode), start, end)) {
 		WARN_ON(pages);
 		pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS);
 		if (!pages) {

@@ -34,18 +34,18 @@ static int stmmac_xdp_enable_pool(struct
 	need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv);
 
 	if (need_update) {
-		stmmac_disable_rx_queue(priv, queue);
-		stmmac_disable_tx_queue(priv, queue);
 		napi_disable(&ch->rx_napi);
 		napi_disable(&ch->tx_napi);
+		stmmac_disable_rx_queue(priv, queue);
+		stmmac_disable_tx_queue(priv, queue);
 	}
 
 	set_bit(queue, priv->af_xdp_zc_qps);
 
 	if (need_update) {
-		napi_enable(&ch->rxtx_napi);
 		stmmac_enable_rx_queue(priv, queue);
 		stmmac_enable_tx_queue(priv, queue);
+		napi_enable(&ch->rxtx_napi);
 
 		err = stmmac_xsk_wakeup(priv->dev, queue, XDP_WAKEUP_RX);
 		if (err)

@@ -72,10 +72,10 @@ static int stmmac_xdp_disable_pool(struc
 	need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv);
 
 	if (need_update) {
+		napi_disable(&ch->rxtx_napi);
 		stmmac_disable_rx_queue(priv, queue);
 		stmmac_disable_tx_queue(priv, queue);
 		synchronize_rcu();
-		napi_disable(&ch->rxtx_napi);
 	}
 
 	xsk_pool_dma_unmap(pool, STMMAC_RX_DMA_ATTR);

@@ -83,10 +83,10 @@ static int stmmac_xdp_disable_pool(struc
 	clear_bit(queue, priv->af_xdp_zc_qps);
 
 	if (need_update) {
-		napi_enable(&ch->rx_napi);
-		napi_enable(&ch->tx_napi);
 		stmmac_enable_rx_queue(priv, queue);
 		stmmac_enable_tx_queue(priv, queue);
+		napi_enable(&ch->rx_napi);
+		napi_enable(&ch->tx_napi);
 	}
 
 	return 0;

@@ -4925,6 +4925,10 @@ read_again:
 
 		prefetch(np);
 
+		/* Ensure a valid XSK buffer before proceed */
+		if (!buf->xdp)
+			break;
+
 		if (priv->extend_desc)
 			stmmac_rx_extended_status(priv, &priv->dev->stats,
 						  &priv->xstats,

@@ -4945,10 +4949,6 @@ read_again:
 			continue;
 		}
 
-		/* Ensure a valid XSK buffer before proceed */
-		if (!buf->xdp)
-			break;
-
 		/* XSK pool expects RX frame 1:1 mapped to XSK buffer */
 		if (likely(status & rx_not_ls)) {
 			xsk_buff_free(buf->xdp);

@@ -127,6 +127,15 @@ static void intel_timeline_fini(struct r
 
 	i915_vma_put(timeline->hwsp_ggtt);
 	i915_active_fini(&timeline->active);
+
+	/*
+	 * A small race exists between intel_gt_retire_requests_timeout and
+	 * intel_timeline_exit which could result in the syncmap not getting
+	 * free'd. Rather than work to hard to seal this race, simply cleanup
+	 * the syncmap on fini.
+	 */
+	i915_syncmap_free(&timeline->sync);
+
 	kfree(timeline);
 }
 

@@ -3833,23 +3833,18 @@ static void intel_dp_check_device_servic
 
 static void intel_dp_check_link_service_irq(struct intel_dp *intel_dp)
 {
-	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	u8 val;
 
 	if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
 		return;
 
 	if (drm_dp_dpcd_readb(&intel_dp->aux,
-			      DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val) {
-		drm_dbg_kms(&i915->drm, "Error in reading link service irq vector\n");
+			      DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val)
 		return;
-	}
 
 	if (drm_dp_dpcd_writeb(&intel_dp->aux,
-			       DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1) {
-		drm_dbg_kms(&i915->drm, "Error in writing link service irq vector\n");
+			       DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1)
 		return;
-	}
 
 	if (val & HDMI_LINK_STATUS_CHANGED)
 		intel_dp_handle_hdmi_link_status_change(intel_dp);

@@ -2690,12 +2690,11 @@ static void amdgpu_device_delay_enable_g
 	struct amdgpu_device *adev =
 		container_of(work, struct amdgpu_device, gfx.gfx_off_delay_work.work);
 
-	mutex_lock(&adev->gfx.gfx_off_mutex);
-	if (!adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
-		if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true))
-			adev->gfx.gfx_off_state = true;
-	}
-	mutex_unlock(&adev->gfx.gfx_off_mutex);
+	WARN_ON_ONCE(adev->gfx.gfx_off_state);
+	WARN_ON_ONCE(adev->gfx.gfx_off_req_count);
+
+	if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true))
+		adev->gfx.gfx_off_state = true;
 }
 
 /**

@@ -563,24 +563,38 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_d
 
 	mutex_lock(&adev->gfx.gfx_off_mutex);
 
-	if (!enable)
-		adev->gfx.gfx_off_req_count++;
-	else if (adev->gfx.gfx_off_req_count > 0)
+	if (enable) {
+		/* If the count is already 0, it means there's an imbalance bug somewhere.
+		 * Note that the bug may be in a different caller than the one which triggers the
+		 * WARN_ON_ONCE.
+		 */
+		if (WARN_ON_ONCE(adev->gfx.gfx_off_req_count == 0))
+			goto unlock;
+
 		adev->gfx.gfx_off_req_count--;
 
-	if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
-		schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
-	} else if (!enable && adev->gfx.gfx_off_state) {
-		if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
-			adev->gfx.gfx_off_state = false;
-
-			if (adev->gfx.funcs->init_spm_golden) {
-				dev_dbg(adev->dev, "GFXOFF is disabled, re-init SPM golden settings\n");
-				amdgpu_gfx_init_spm_golden(adev);
+		if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state)
+			schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
+	} else {
+		if (adev->gfx.gfx_off_req_count == 0) {
+			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
+
+			if (adev->gfx.gfx_off_state &&
+			    !amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
+				adev->gfx.gfx_off_state = false;
+
+				if (adev->gfx.funcs->init_spm_golden) {
+					dev_dbg(adev->dev,
+						"GFXOFF is disabled, re-init SPM golden settings\n");
+					amdgpu_gfx_init_spm_golden(adev);
+				}
 			}
 		}
+
+		adev->gfx.gfx_off_req_count++;
 	}
 
+unlock:
 	mutex_unlock(&adev->gfx.gfx_off_mutex);
 }
 

@@ -937,11 +937,6 @@ int amdgpu_bo_pin_restricted(struct amdg
 			return -EINVAL;
 	}
 
-	/* This assumes only APU display buffers are pinned with (VRAM|GTT).
-	 * See function amdgpu_display_supported_domains()
-	 */
-	domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
-
 	if (bo->tbo.pin_count) {
 		uint32_t mem_type = bo->tbo.mem.mem_type;
 		uint32_t mem_flags = bo->tbo.mem.placement;

@@ -966,6 +961,11 @@ int amdgpu_bo_pin_restricted(struct amdg
 		return 0;
 	}
 
+	/* This assumes only APU display buffers are pinned with (VRAM|GTT).
+	 * See function amdgpu_display_supported_domains()
+	 */
+	domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
+
 	if (bo->tbo.base.import_attach)
 		dma_buf_pin(bo->tbo.base.import_attach);
 

@@ -904,7 +904,7 @@ void amdgpu_acpi_fini(struct amdgpu_devi
  */
 bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
 {
-#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_PM_SLEEP)
+#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
 	if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
 		if (adev->flags & AMD_IS_APU)
 			return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;

@@ -851,7 +851,6 @@ static struct usb_serial_driver ch341_de
 		.owner	= THIS_MODULE,
 		.name	= "ch341-uart",
 	},
-	.bulk_in_size      = 512,
 	.id_table          = id_table,
 	.num_ports         = 1,
 	.open              = ch341_open,

@@ -2074,6 +2074,8 @@ static const struct usb_device_id option
 	  .driver_info = RSVD(4) | RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff),			/* Fibocom NL678 series */
 	  .driver_info = RSVD(6) },
+	{ 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, 0x01a0, 0xff) },			/* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) },			/* LongSung M5710 */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) },			/* GosunCn GM500 RNDIS */

index 5923844ed821..ef5e91a5542d 100644
@@ -207,7 +207,8 @@ static int renesas_check_rom_state(struct pci_dev *pdev)
 			return 0;
 
 		case RENESAS_ROM_STATUS_NO_RESULT: /* No result yet */
-			return 0;
+			dev_dbg(&pdev->dev, "Unknown ROM status ...\n");
+			return -ENOENT;
 
 		case RENESAS_ROM_STATUS_ERROR: /* Error State */
 		default: /* All other states are marked as "Reserved states" */

@@ -224,14 +225,6 @@ static int renesas_fw_check_running(struct pci_dev *pdev)
 	u8 fw_state;
 	int err;
 
-	/* Check if device has ROM and loaded, if so skip everything */
-	err = renesas_check_rom(pdev);
-	if (err) { /* we have rom */
-		err = renesas_check_rom_state(pdev);
-		if (!err)
-			return err;
-	}
-
 	/*
 	 * Test if the device is actually needing the firmware. As most
 	 * BIOSes will initialize the device for us. If the device is

@@ -591,21 +584,39 @@ int renesas_xhci_check_request_fw(struct pci_dev *pdev,
 			(struct xhci_driver_data *)id->driver_data;
 	const char *fw_name = driver_data->firmware;
 	const struct firmware *fw;
+	bool has_rom;
 	int err;
 
+	/* Check if device has ROM and loaded, if so skip everything */
+	has_rom = renesas_check_rom(pdev);
+	if (has_rom) {
+		err = renesas_check_rom_state(pdev);
+		if (!err)
+			return 0;
+		else if (err != -ENOENT)
+			has_rom = false;
+	}
+
 	err = renesas_fw_check_running(pdev);
 	/* Continue ahead, if the firmware is already running. */
 	if (err == 0)
 		return 0;
 
+	/* no firmware interface available */
 	if (err != 1)
-		return err;
+		return has_rom ? 0 : err;
 
 	pci_dev_get(pdev);
-	err = request_firmware(&fw, fw_name, &pdev->dev);
+	err = firmware_request_nowarn(&fw, fw_name, &pdev->dev);
 	pci_dev_put(pdev);
 	if (err) {
-		dev_err(&pdev->dev, "request_firmware failed: %d\n", err);
+		if (has_rom) {
+			dev_info(&pdev->dev, "failed to load firmware %s, fallback to ROM\n",
+				 fw_name);
+			return 0;
+		}
+		dev_err(&pdev->dev, "failed to load firmware %s: %d\n",
+			fw_name, err);
 		return err;
 	}
 

@@ -341,6 +341,7 @@ struct tcpm_port {
 	bool vbus_source;
 	bool vbus_charge;
 
+	/* Set to true when Discover_Identity Command is expected to be sent in Ready states. */
 	bool send_discover;
 	bool op_vsafe5v;
 

@@ -370,6 +371,7 @@ struct tcpm_port {
 	struct hrtimer send_discover_timer;
 	struct kthread_work send_discover_work;
 	bool state_machine_running;
+	/* Set to true when VDM State Machine has following actions. */
 	bool vdm_sm_running;
 
 	struct completion tx_complete;

@@ -1403,6 +1405,7 @@ static void tcpm_queue_vdm(struct tcpm_p
 	/* Set ready, vdm state machine will actually send */
 	port->vdm_retries = 0;
 	port->vdm_state = VDM_STATE_READY;
+	port->vdm_sm_running = true;
 
 	mod_vdm_delayed_work(port, 0);
 }

@@ -1645,7 +1648,6 @@ static int tcpm_pd_svdm(struct tcpm_port
 				rlen = 1;
 			} else {
 				tcpm_register_partner_altmodes(port);
-				port->vdm_sm_running = false;
 			}
 			break;
 		case CMD_ENTER_MODE:

@@ -1693,14 +1695,12 @@ static int tcpm_pd_svdm(struct tcpm_port
 				      (VDO_SVDM_VERS(svdm_version));
 			break;
 		}
-		port->vdm_sm_running = false;
 		break;
 	default:
 		response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
 		rlen = 1;
 		response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
 			      (VDO_SVDM_VERS(svdm_version));
-		port->vdm_sm_running = false;
 		break;
 	}
 

@@ -1741,6 +1741,20 @@ static void tcpm_handle_vdm_request(stru
 	}
 
 	if (PD_VDO_SVDM(p[0]) && (adev || tcpm_vdm_ams(port) || port->nr_snk_vdo)) {
+		/*
+		 * Here a SVDM is received (INIT or RSP or unknown). Set the vdm_sm_running in
+		 * advance because we are dropping the lock but may send VDMs soon.
+		 * For the cases of INIT received:
+		 *  - If no response to send, it will be cleared later in this function.
+		 *  - If there are responses to send, it will be cleared in the state machine.
+		 * For the cases of RSP received:
+		 *  - If no further INIT to send, it will be cleared later in this function.
+		 *  - Otherwise, it will be cleared in the state machine if timeout or it will go
+		 *    back here until no further INIT to send.
+		 * For the cases of unknown type received:
+		 *  - We will send NAK and the flag will be cleared in the state machine.
+		 */
+		port->vdm_sm_running = true;
 		rlen = tcpm_pd_svdm(port, adev, p, cnt, response, &adev_action);
 	} else {
 		if (port->negotiated_rev >= PD_REV30)

@@ -1809,6 +1823,8 @@ static void tcpm_handle_vdm_request(stru
 
 	if (rlen > 0)
 		tcpm_queue_vdm(port, response[0], &response[1], rlen - 1);
+	else
+		port->vdm_sm_running = false;
 }
 
 static void tcpm_send_vdm(struct tcpm_port *port, u32 vid, int cmd,

@@ -1874,8 +1890,10 @@ static void vdm_run_state_machine(struct
 		 * if there's traffic or we're not in PDO ready state don't send
 		 * a VDM.
 		 */
-		if (port->state != SRC_READY && port->state != SNK_READY)
+		if (port->state != SRC_READY && port->state != SNK_READY) {
+			port->vdm_sm_running = false;
 			break;
+		}
 
 		/* TODO: AMS operation for Unstructured VDM */
 		if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMDT(vdo_hdr) == CMDT_INIT) {

@@ -2528,10 +2546,6 @@ static void tcpm_pd_ctrl_request(struct
 								       TYPEC_PWR_MODE_PD,
 								       port->pps_data.active,
 								       port->supply_voltage);
-				/* Set VDM running flag ASAP */
-				if (port->data_role == TYPEC_HOST &&
-				    port->send_discover)
-					port->vdm_sm_running = true;
 				tcpm_set_state(port, SNK_READY, 0);
 			} else {
 				/*

@@ -2569,14 +2583,10 @@ static void tcpm_pd_ctrl_request(struct
 		switch (port->state) {
 		case SNK_NEGOTIATE_CAPABILITIES:
 			/* USB PD specification, Figure 8-43 */
-			if (port->explicit_contract) {
+			if (port->explicit_contract)
 				next_state = SNK_READY;
-				if (port->data_role == TYPEC_HOST &&
-				    port->send_discover)
-					port->vdm_sm_running = true;
-			} else {
+			else
 				next_state = SNK_WAIT_CAPABILITIES;
-			}
 
 			/* Threshold was relaxed before sending Request. Restore it back. */
 			tcpm_set_auto_vbus_discharge_threshold(port, TYPEC_PWR_MODE_PD,

@@ -2591,10 +2601,6 @@ static void tcpm_pd_ctrl_request(struct
 			port->pps_status = (type == PD_CTRL_WAIT ?
 					    -EAGAIN : -EOPNOTSUPP);
 
-			if (port->data_role == TYPEC_HOST &&
-			    port->send_discover)
-				port->vdm_sm_running = true;
-
 			/* Threshold was relaxed before sending Request. Restore it back. */
 			tcpm_set_auto_vbus_discharge_threshold(port, TYPEC_PWR_MODE_PD,
 							       port->pps_data.active,

@@ -2670,10 +2676,6 @@ static void tcpm_pd_ctrl_request(struct
 			}
 			break;
 		case DR_SWAP_SEND:
-			if (port->data_role == TYPEC_DEVICE &&
-			    port->send_discover)
-				port->vdm_sm_running = true;
-
 			tcpm_set_state(port, DR_SWAP_CHANGE_DR, 0);
 			break;
 		case PR_SWAP_SEND:

@@ -2711,7 +2713,7 @@ static void tcpm_pd_ctrl_request(struct
 					   PD_MSG_CTRL_NOT_SUPP,
 					   NONE_AMS);
 		} else {
-			if (port->vdm_sm_running) {
+			if (port->send_discover) {
 				tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
 				break;
 			}

@@ -2727,7 +2729,7 @@ static void tcpm_pd_ctrl_request(struct
 					   PD_MSG_CTRL_NOT_SUPP,
 					   NONE_AMS);
 		} else {
-			if (port->vdm_sm_running) {
+			if (port->send_discover) {
 				tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
 				break;
 			}

@@ -2736,7 +2738,7 @@ static void tcpm_pd_ctrl_request(struct
 		}
 		break;
 	case PD_CTRL_VCONN_SWAP:
-		if (port->vdm_sm_running) {
+		if (port->send_discover) {
 			tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
 			break;
 		}

@@ -4470,18 +4472,20 @@ static void run_state_machine(struct tcp
 	/* DR_Swap states */
 	case DR_SWAP_SEND:
 		tcpm_pd_send_control(port, PD_CTRL_DR_SWAP);
+		if (port->data_role == TYPEC_DEVICE || port->negotiated_rev > PD_REV20)
+			port->send_discover = true;
 		tcpm_set_state_cond(port, DR_SWAP_SEND_TIMEOUT,
 				    PD_T_SENDER_RESPONSE);
 		break;
 	case DR_SWAP_ACCEPT:
 		tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
-		/* Set VDM state machine running flag ASAP */
-		if (port->data_role == TYPEC_DEVICE && port->send_discover)
-			port->vdm_sm_running = true;
+		if (port->data_role == TYPEC_DEVICE || port->negotiated_rev > PD_REV20)
+			port->send_discover = true;
 		tcpm_set_state_cond(port, DR_SWAP_CHANGE_DR, 0);
 		break;
 	case DR_SWAP_SEND_TIMEOUT:
 		tcpm_swap_complete(port, -ETIMEDOUT);
+		port->send_discover = false;
 		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);
 		break;

@@ -4493,7 +4497,6 @@ static void run_state_machine(struct tcp
 		} else {
 			tcpm_set_roles(port, true, port->pwr_role,
 				       TYPEC_HOST);
-			port->send_discover = true;
 		}
 		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);

@@ -4633,8 +4636,6 @@ static void run_state_machine(struct tcp
 		break;
 	case VCONN_SWAP_SEND_TIMEOUT:
 		tcpm_swap_complete(port, -ETIMEDOUT);
-		if (port->data_role == TYPEC_HOST && port->send_discover)
-			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case VCONN_SWAP_START:

@@ -4650,14 +4651,10 @@ static void run_state_machine(struct tcp
 	case VCONN_SWAP_TURN_ON_VCONN:
 		tcpm_set_vconn(port, true);
 		tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
-		if (port->data_role == TYPEC_HOST && port->send_discover)
-			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case VCONN_SWAP_TURN_OFF_VCONN:
 		tcpm_set_vconn(port, false);
-		if (port->data_role == TYPEC_HOST && port->send_discover)
-			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 

@@ -4665,8 +4662,6 @@ static void run_state_machine(struct tcp
 	case PR_SWAP_CANCEL:
 	case VCONN_SWAP_CANCEL:
 		tcpm_swap_complete(port, port->swap_status);
-		if (port->data_role == TYPEC_HOST && port->send_discover)
-			port->vdm_sm_running = true;
 		if (port->pwr_role == TYPEC_SOURCE)
 			tcpm_set_state(port, SRC_READY, 0);
 		else

@@ -5016,9 +5011,6 @@ static void _tcpm_pd_vbus_on(struct tcpm
 	switch (port->state) {
 	case SNK_TRANSITION_SINK_VBUS:
 		port->explicit_contract = true;
-		/* Set the VDM flag ASAP */
-		if (port->data_role == TYPEC_HOST && port->send_discover)
-			port->vdm_sm_running = true;
 		tcpm_set_state(port, SNK_READY, 0);
 		break;
 	case SNK_DISCOVERY:

@@ -5412,15 +5404,18 @@ static void tcpm_send_discover_work(stru
 	if (!port->send_discover)
 		goto unlock;
 
+	if (port->data_role == TYPEC_DEVICE && port->negotiated_rev < PD_REV30) {
+		port->send_discover = false;
+		goto unlock;
+	}
+
 	/* Retry if the port is not idle */
 	if ((port->state != SRC_READY && port->state != SNK_READY) || port->vdm_sm_running) {
 		mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS);
 		goto unlock;
 	}
 
-	/* Only send the Message if the port is host for PD rev2.0 */
-	if (port->data_role == TYPEC_HOST || port->negotiated_rev > PD_REV20)
-		tcpm_send_vdm(port, USB_SID_PD, CMD_DISCOVER_IDENT, NULL, 0);
+	tcpm_send_vdm(port, USB_SID_PD, CMD_DISCOVER_IDENT, NULL, 0);
 
 unlock:
 	mutex_unlock(&port->lock);

@@ -940,19 +940,19 @@ static struct dwc3_trb *dwc3_ep_prev_trb
 
 static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep)
 {
-	struct dwc3_trb		*tmp;
 	u8			trbs_left;
 
 	/*
-	 * If enqueue & dequeue are equal than it is either full or empty.
-	 *
-	 * One way to know for sure is if the TRB right before us has HWO bit
-	 * set or not. If it has, then we're definitely full and can't fit any
-	 * more transfers in our ring.
+	 * If the enqueue & dequeue are equal then the TRB ring is either full
+	 * or empty. It's considered full when there are DWC3_TRB_NUM-1 of TRBs
+	 * pending to be processed by the driver.
 	 */
 	if (dep->trb_enqueue == dep->trb_dequeue) {
-		tmp = dwc3_ep_prev_trb(dep, dep->trb_enqueue);
-		if (tmp->ctrl & DWC3_TRB_CTRL_HWO)
+		/*
+		 * If there is any request remained in the started_list at
+		 * this point, that means there is no TRB available.
+		 */
+		if (!list_empty(&dep->started_list))
 			return 0;
 
 		return DWC3_TRB_NUM - 1;

@@ -2243,10 +2243,8 @@ static int dwc3_gadget_pullup(struct usb
 
 		ret = wait_for_completion_timeout(&dwc->ep0_in_setup,
 				msecs_to_jiffies(DWC3_PULL_UP_TIMEOUT));
-		if (ret == 0) {
-			dev_err(dwc->dev, "timed out waiting for SETUP phase\n");
-			return -ETIMEDOUT;
-		}
+		if (ret == 0)
+			dev_warn(dwc->dev, "timed out waiting for SETUP phase\n");
 	}
 
 	/*

@@ -2458,6 +2456,7 @@ static int __dwc3_gadget_start(struct dw
 	/* begin to receive SETUP packets */
 	dwc->ep0state = EP0_SETUP_PHASE;
 	dwc->link_state = DWC3_LINK_STATE_SS_DIS;
+	dwc->delayed_status = false;
 	dwc3_ep0_out_start(dwc);
 
 	dwc3_gadget_enable_irq(dwc);

@@ -808,12 +808,15 @@ store_state_field(struct device *dev, st
 	ret = scsi_device_set_state(sdev, state);
 	/*
 	 * If the device state changes to SDEV_RUNNING, we need to
-	 * rescan the device to revalidate it, and run the queue to
-	 * avoid I/O hang.
+	 * run the queue to avoid I/O hang, and rescan the device
+	 * to revalidate it. Running the queue first is necessary
+	 * because another thread may be waiting inside
+	 * blk_mq_freeze_queue_wait() and because that call may be
+	 * waiting for pending I/O to finish.
 	 */
 	if (ret == 0 && state == SDEV_RUNNING) {
-		scsi_rescan_device(dev);
 		blk_mq_run_hw_queues(sdev->request_queue, true);
+		scsi_rescan_device(dev);
 	}
 	mutex_unlock(&sdev->state_mutex);
 

index cca7296b12d0..9bb562c7cd24 100644
@@ -4444,7 +4444,8 @@ static void mlx5r_mp_remove(struct auxiliary_device *adev)
 	mutex_lock(&mlx5_ib_multiport_mutex);
 	if (mpi->ibdev)
 		mlx5_ib_unbind_slave_port(mpi->ibdev, mpi);
-	list_del(&mpi->list);
+	else
+		list_del(&mpi->list);
 	mutex_unlock(&mlx5_ib_multiport_mutex);
 	kfree(mpi);
 }

index f782d5e1aa25..03e1db5d1e8c 100644
@@ -249,6 +249,9 @@ static int UVERBS_HANDLER(UVERBS_METHOD_REG_DMABUF_MR)(
 	mr->uobject = uobj;
 	atomic_inc(&pd->usecnt);
 
+	rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
+	rdma_restrack_set_name(&mr->res, NULL);
+	rdma_restrack_add(&mr->res);
 	uobj->object = mr;
 
 	uverbs_finalize_uobj_create(attrs, UVERBS_ATTR_REG_DMABUF_MR_HANDLE);

index 2efaa80bfbd2..9d79005befd6 100644
@@ -1691,6 +1691,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
 	if (nq)
 		nq->budget++;
 	atomic_inc(&rdev->srq_count);
+	spin_lock_init(&srq->lock);
 
 	return 0;
 

index 1fcc6e9666e0..8e902b83ce26 100644
@@ -3055,6 +3055,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
 static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
 {
 	int i;
+	struct sdma_desc *descp;
 
 	/* Handle last descriptor */
 	if (unlikely((tx->num_desc == (MAX_DESC - 1)))) {

@@ -3075,12 +3076,10 @@ static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
 	if (unlikely(tx->num_desc == MAX_DESC))
 		goto enomem;
 
-	tx->descp = kmalloc_array(
-			MAX_DESC,
-			sizeof(struct sdma_desc),
-			GFP_ATOMIC);
-	if (!tx->descp)
+	descp = kmalloc_array(MAX_DESC, sizeof(struct sdma_desc), GFP_ATOMIC);
+	if (!descp)
 		goto enomem;
+	tx->descp = descp;
 
 	/* reserve last descriptor for coalescing */
 	tx->desc_limit = MAX_DESC - 1;

index 25550d982238..8097a8d8a49f 100644
@@ -1406,7 +1406,6 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode)
 	memset(&rattr, 0, sizeof(rattr));
 	rc = bnxt_re_register_netdev(rdev);
 	if (rc) {
-		rtnl_unlock();
 		ibdev_err(&rdev->ibdev,
 			  "Failed to register with netedev: %#x\n", rc);
 		return -EINVAL;

index 0ea9a5aa4ec0..1c1d1b53312d 100644
@@ -85,7 +85,7 @@ int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
 		goto out;
 	}
 
-	elem = rxe_alloc(&rxe->mc_elem_pool);
+	elem = rxe_alloc_locked(&rxe->mc_elem_pool);
 	if (!elem) {
 		err = -ENOMEM;
 		goto out;

index cf685eeea198..e256f70cf59d 100644
@@ -42,7 +42,9 @@ static int ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx)
 
 	status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf));
 	if (status)
-		return -EIO;
+		/* We failed to locate the PBA, so just skip this entry */
+		dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n",
+			ice_stat_str(status));
 
 	return 0;
 }

index a08a46fef0d2..847372c6d9e8 100644
@@ -471,7 +471,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
 		write_mii_word(pegasus, 0, 0x1b, &auxmode);
 	}
 
-	return 0;
+	return ret;
 fail:
 	netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__);
 	return ret;

@@ -860,7 +860,7 @@ static int pegasus_open(struct net_device *net)
 	if (!pegasus->rx_skb)
 		goto exit;
 
-	res = set_registers(pegasus, EthID, 6, net->dev_addr);
+	set_registers(pegasus, EthID, 6, net->dev_addr);
 
 	usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
 			  usb_rcvbulkpipe(pegasus->usb, 1),

index a8d5f196fdbd..3db86daf3568 100644
@@ -146,6 +146,9 @@ static void igc_release_hw_control(struct igc_adapter *adapter)
 	struct igc_hw *hw = &adapter->hw;
 	u32 ctrl_ext;
 
+	if (!pci_device_is_present(adapter->pdev))
+		return;
+
 	/* Let firmware take over control of h/w */
 	ctrl_ext = rd32(IGC_CTRL_EXT);
 	wr32(IGC_CTRL_EXT,

@@ -4037,26 +4040,29 @@ void igc_down(struct igc_adapter *adapter)
 
 	igc_ptp_suspend(adapter);
 
-	/* disable receives in the hardware */
-	rctl = rd32(IGC_RCTL);
-	wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
-	/* flush and sleep below */
-
+	if (pci_device_is_present(adapter->pdev)) {
+		/* disable receives in the hardware */
+		rctl = rd32(IGC_RCTL);
+		wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
+		/* flush and sleep below */
+	}
 	/* set trans_start so we don't get spurious watchdogs during reset */
 	netif_trans_update(netdev);
 
 	netif_carrier_off(netdev);
 	netif_tx_stop_all_queues(netdev);
 
-	/* disable transmits in the hardware */
-	tctl = rd32(IGC_TCTL);
-	tctl &= ~IGC_TCTL_EN;
-	wr32(IGC_TCTL, tctl);
-	/* flush both disables and wait for them to finish */
-	wrfl();
-	usleep_range(10000, 20000);
+	if (pci_device_is_present(adapter->pdev)) {
+		/* disable transmits in the hardware */
+		tctl = rd32(IGC_TCTL);
+		tctl &= ~IGC_TCTL_EN;
+		wr32(IGC_TCTL, tctl);
+		/* flush both disables and wait for them to finish */
+		wrfl();
+		usleep_range(10000, 20000);
 
-	igc_irq_disable(adapter);
+		igc_irq_disable(adapter);
+	}
 
 	adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
 

index 69617d2c1be2..4ae19c6a3247 100644
@@ -849,7 +849,8 @@ void igc_ptp_suspend(struct igc_adapter *adapter)
 	adapter->ptp_tx_skb = NULL;
 	clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
 
-	igc_ptp_time_save(adapter);
+	if (pci_device_is_present(adapter->pdev))
+		igc_ptp_time_save(adapter);
 }
 
 /**

index 3db86daf3568..9b85fdf01297 100644
@@ -5080,7 +5080,7 @@ static bool validate_schedule(struct igc_adapter *adapter,
 		if (e->command != TC_TAPRIO_CMD_SET_GATES)
 			return false;
 
-		for (i = 0; i < IGC_MAX_TX_QUEUES; i++) {
+		for (i = 0; i < adapter->num_tx_queues; i++) {
 			if (e->gate_mask & BIT(i))
 				queue_uses[i]++;