diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index a2cd4022415a..e80392db30f7 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -160,6 +160,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-V3     | #3312417        | ARM64_ERRATUM_3194386       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-V3AE   | #3312417        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | MMU-500         | #841119,826419  | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | MMU-600         | #1076982,1209401| N/A                         |
diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst
index 07c20e470baf..1b6af4779be1 100644
--- a/Documentation/networking/seg6-sysctl.rst
+++ b/Documentation/networking/seg6-sysctl.rst
@@ -25,6 +25,9 @@ seg6_require_hmac - INTEGER
 
 	Default is 0.
 
+/proc/sys/net/ipv6/seg6_* variables:
+====================================
+
 seg6_flowlabel - INTEGER
 	Controls the behaviour of computing the flowlabel of outer
 	IPv6 header in case of SR T.encaps
diff --git a/Makefile b/Makefile
index b271b95873cf..2505dce3918f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 195
-EXTRAVERSION =
+SUBLEVEL = 196
+EXTRAVERSION = -rc2
 NAME = Trick or Treat
 
 # *DOCUMENTATION*
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index a1c9f96455b1..6f016a6b61a3 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -875,6 +875,7 @@ config ARM64_ERRATUM_3194386
 	  * ARM Neoverse-V1 erratum 3324341
 	  * ARM Neoverse V2 erratum 3324336
 	  * ARM Neoverse-V3 erratum 3312417
+	  * ARM Neoverse-V3AE erratum 3312417
 
 	  On affected cores "MSR SSBS, #0" instructions may not affect
 	  subsequent speculative instructions, which may permit unexepected
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index ca093982cbf7..d49743d01fe6 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -93,6 +93,7 @@
 #define ARM_CPU_PART_NEOVERSE_V2	0xD4F
 #define ARM_CPU_PART_CORTEX_A720	0xD81
 #define ARM_CPU_PART_CORTEX_X4		0xD82
+#define ARM_CPU_PART_NEOVERSE_V3AE	0xD83
 #define ARM_CPU_PART_NEOVERSE_V3	0xD84
 #define ARM_CPU_PART_CORTEX_X925	0xD85
 #define ARM_CPU_PART_CORTEX_A725	0xD87
@@ -160,6 +161,7 @@
 #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
 #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
 #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3AE	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
 #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
 #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
 #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index a0bfa9cd76da..a1902dcf7a7e 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -175,7 +175,8 @@ static inline pmd_t set_pmd_bit(pmd_t pmd, pgprot_t prot)
 static inline pte_t pte_mkwrite(pte_t pte)
 {
 	pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
-	pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY));
+	if (pte_sw_dirty(pte))
+		pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY));
 	return pte;
 }
 
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index f8b6f9df951e..531bb76bc56e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -424,6 +424,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3AE),
 	{}
 };
 #endif
diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h
index 7b414099e5fc..cca33f8ba0f6 100644
--- a/arch/m68k/include/asm/bitops.h
+++ b/arch/m68k/include/asm/bitops.h
@@ -314,12 +314,12 @@ static inline int bfchg_mem_test_and_change_bit(int nr,
 #include <asm-generic/bitops/ffz.h>
 #else
 
-static inline int find_first_zero_bit(const unsigned long *vaddr,
-				      unsigned size)
+static inline unsigned long find_first_zero_bit(const unsigned long *vaddr,
+						unsigned long size)
 {
 	const unsigned long *p = vaddr;
-	int res = 32;
-	unsigned int words;
+	unsigned long res = 32;
+	unsigned long words;
 	unsigned long num;
 
 	if (!size)
@@ -340,8 +340,9 @@ static inline int find_first_zero_bit(const unsigned long *vaddr,
 }
 #define find_first_zero_bit find_first_zero_bit
 
-static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
-				     int offset)
+static inline unsigned long find_next_zero_bit(const unsigned long *vaddr,
+					       unsigned long size,
+					       unsigned long offset)
 {
 	const unsigned long *p = vaddr + (offset >> 5);
 	int bit = offset & 31UL, res;
@@ -370,11 +371,12 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
 }
 #define find_next_zero_bit find_next_zero_bit
 
-static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
+static inline unsigned long find_first_bit(const unsigned long *vaddr,
+					   unsigned long size)
 {
 	const unsigned long *p = vaddr;
-	int res = 32;
-	unsigned int words;
+	unsigned long res = 32;
+	unsigned long words;
 	unsigned long num;
 
 	if (!size)
@@ -395,8 +397,9 @@ static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
 }
 #define find_first_bit find_first_bit
 
-static inline int find_next_bit(const unsigned long *vaddr, int size,
-				int offset)
+static inline unsigned long find_next_bit(const unsigned long *vaddr,
+					  unsigned long size,
+					  unsigned long offset)
 {
 	const unsigned long *p = vaddr + (offset >> 5);
 	int bit = offset & 31UL, res;
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 21cb3ac1237b..020c38e6c5de 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -47,7 +47,7 @@ static struct resource standard_io_resources[] = {
 		.name = "keyboard",
 		.start = 0x60,
 		.end = 0x6f,
-		.flags = IORESOURCE_IO | IORESOURCE_BUSY
+		.flags = IORESOURCE_IO
 	},
 	{
 		.name = "dma page reg",
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 40bc8fb75e0b..e2fc4b59d93e 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -147,6 +147,20 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low,
 	*max_high = PFN_DOWN(memblock_end_of_DRAM());
 }
 
+static void __init adjust_lowmem_bounds(void)
+{
+	phys_addr_t block_start, block_end;
+	u64 i;
+	phys_addr_t memblock_limit = 0;
+
+	for_each_mem_range(i, &block_start, &block_end) {
+		if (block_end > memblock_limit)
+			memblock_limit = block_end;
+	}
+
+	memblock_set_current_limit(memblock_limit);
+}
+
 void __init setup_arch(char **cmdline_p)
 {
 	console_verbose();
@@ -160,6 +174,7 @@ void __init setup_arch(char **cmdline_p)
 	/* Keep a copy of command line */
 	*cmdline_p = boot_command_line;
 
+	adjust_lowmem_bounds();
 	find_limits(&min_low_pfn, &max_low_pfn, &max_pfn);
 	max_mapnr = max_low_pfn;
 
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 7548b1d62509..5251f1827801 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -48,10 +48,15 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
 	post_kprobe_handler(p, kcb, regs);
 }
 
-static bool __kprobes arch_check_kprobe(struct kprobe *p)
+static bool __kprobes arch_check_kprobe(unsigned long addr)
 {
-	unsigned long tmp  = (unsigned long)p->addr - p->offset;
-	unsigned long addr = (unsigned long)p->addr;
+	unsigned long tmp, offset;
+
+	/* start iterating at the closest preceding symbol */
+	if (!kallsyms_lookup_size_offset(addr, NULL, &offset))
+		return false;
+
+	tmp = addr - offset;
 
 	while (tmp <= addr) {
 		if (tmp == addr)
@@ -70,7 +75,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 	if ((unsigned long)insn & 0x1)
 		return -EILSEQ;
 
-	if (!arch_check_kprobe(p))
+	if (!arch_check_kprobe((unsigned long)p->addr))
 		return -EILSEQ;
 
 	/* copy instruction */
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c
index c322176a1e09..e47716fe289d 100644
--- a/block/blk-crypto-fallback.c
+++ b/block/blk-crypto-fallback.c
@@ -18,6 +18,7 @@
 #include <linux/mempool.h>
 #include <linux/module.h>
 #include <linux/random.h>
+#include <trace/events/block.h>
 
 #include "blk-crypto-internal.h"
 
@@ -231,7 +232,9 @@ static bool blk_crypto_split_bio_if_needed(struct bio **bio_ptr)
 			bio->bi_status = BLK_STS_RESOURCE;
 			return false;
 		}
+
 		bio_chain(split_bio, bio);
+		trace_block_split(split_bio, bio->bi_iter.bi_sector);
 		submit_bio_noacct(bio);
 		*bio_ptr = split_bio;
 	}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 869ab2e8e42c..73fd95bc70c0 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -818,17 +818,8 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
 	} else {
 		if (!internal)
 			node->local_weak_refs++;
-		if (!node->has_weak_ref && list_empty(&node->work.entry)) {
-			if (target_list == NULL) {
-				pr_err("invalid inc weak node for %d\n",
-					node->debug_id);
-				return -EINVAL;
-			}
-			/*
-			 * See comment above
-			 */
+		if (!node->has_weak_ref && target_list && list_empty(&node->work.entry))
 			binder_enqueue_work_ilocked(&node->work, target_list);
-		}
 	}
 	return 0;
 }
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 31bd6f4e5dc4..69dea9825f6a 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -290,7 +290,7 @@ bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
 		 * frequency (by keeping the initial freq_factor value).
 		 */
 		cpu_clk = of_clk_get(cpu_node, 0);
-		if (!PTR_ERR_OR_ZERO(cpu_clk)) {
+		if (!IS_ERR_OR_NULL(cpu_clk)) {
 			per_cpu(freq_factor, cpu) =
 				clk_get_rate(cpu_clk) / 1000;
 			clk_put(cpu_clk);
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index f3bd9f104bd1..48754841fd86 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -26,50 +26,46 @@ struct devcd_entry {
 	void *data;
 	size_t datalen;
 	/*
-	 * Here, mutex is required to serialize the calls to del_wk work between
-	 * user/kernel space which happens when devcd is added with device_add()
-	 * and that sends uevent to user space. User space reads the uevents,
-	 * and calls to devcd_data_write() which try to modify the work which is
-	 * not even initialized/queued from devcoredump.
+	 * There are 2 races for which mutex is required.
 	 *
+	 * The first race is between device creation and userspace writing to
+	 * schedule immediately destruction.
 	 *
+	 * This race is handled by arming the timer before device creation, but
+	 * when device creation fails the timer still exists.
 	 *
-	 *        cpu0(X)                                 cpu1(Y)
+	 * To solve this, hold the mutex during device_add(), and set
+	 * init_completed on success before releasing the mutex.
 	 *
-	 *        dev_coredump() uevent sent to user space
-	 *        device_add()  ======================> user space process Y reads the
-	 *                                              uevents writes to devcd fd
-	 *                                              which results into writes to
+	 * That way the timer will never fire until device_add() is called,
+	 * it will do nothing if init_completed is not set. The timer is also
+	 * cancelled in that case.
 	 *
-	 *                                             devcd_data_write()
-	 *                                               mod_delayed_work()
-	 *                                                 try_to_grab_pending()
-	 *                                                   del_timer()
-	 *                                                     debug_assert_init()
-	 *       INIT_DELAYED_WORK()
-	 *       schedule_delayed_work()
-	 *
-	 *
-	 * Also, mutex alone would not be enough to avoid scheduling of
-	 * del_wk work after it get flush from a call to devcd_free()
-	 * mentioned as below.
-	 *
-	 *	disabled_store()
-	 *        devcd_free()
-	 *          mutex_lock()             devcd_data_write()
-	 *          flush_delayed_work()
-	 *          mutex_unlock()
-	 *                                   mutex_lock()
-	 *                                   mod_delayed_work()
-	 *                                   mutex_unlock()
-	 * So, delete_work flag is required.
+	 * The second race involves multiple parallel invocations of devcd_free(),
+	 * add a deleted flag so only 1 can call the destructor.
 	 */
 	struct mutex mutex;
-	bool delete_work;
+	bool init_completed, deleted;
 	struct module *owner;
 	ssize_t (*read)(char *buffer, loff_t offset, size_t count,
 			void *data, size_t datalen);
 	void (*free)(void *data);
+	/*
+	 * If nothing interferes and device_add() was returns success,
+	 * del_wk will destroy the device after the timer fires.
+	 *
+	 * Multiple userspace processes can interfere in the working of the timer:
+	 * - Writing to the coredump will reschedule the timer to run immediately,
+	 *   if still armed.
+	 *
+	 *   This is handled by using "if (cancel_delayed_work()) {
+	 *   schedule_delayed_work() }", to prevent re-arming after having
+	 *   been previously fired.
+	 * - Writing to /sys/class/devcoredump/disabled will destroy the
+	 *   coredump synchronously.
+	 *   This is handled by using disable_delayed_work_sync(), and then
+	 *   checking if deleted flag is set with &devcd->mutex held.
+	 */
 	struct delayed_work del_wk;
 	struct device *failing_dev;
 };
@@ -98,14 +94,27 @@ static void devcd_dev_release(struct device *dev)
 	kfree(devcd);
 }
 
+static void __devcd_del(struct devcd_entry *devcd)
+{
+	devcd->deleted = true;
+	device_del(&devcd->devcd_dev);
+	put_device(&devcd->devcd_dev);
+}
+
 static void devcd_del(struct work_struct *wk)
 {
 	struct devcd_entry *devcd;
+	bool init_completed;
 
 	devcd = container_of(wk, struct devcd_entry, del_wk.work);
 
-	device_del(&devcd->devcd_dev);
-	put_device(&devcd->devcd_dev);
+	/* devcd->mutex serializes against dev_coredumpm_timeout */
+	mutex_lock(&devcd->mutex);
+	init_completed = devcd->init_completed;
+	mutex_unlock(&devcd->mutex);
+
+	if (init_completed)
+		__devcd_del(devcd);
 }
 
 static ssize_t devcd_data_read(struct file *filp, struct kobject *kobj,
@@ -125,12 +134,12 @@ static ssize_t devcd_data_write(struct file *filp, struct kobject *kobj,
 	struct device *dev = kobj_to_dev(kobj);
 	struct devcd_entry *devcd = dev_to_devcd(dev);
 
-	mutex_lock(&devcd->mutex);
-	if (!devcd->delete_work) {
-		devcd->delete_work = true;
-		mod_delayed_work(system_wq, &devcd->del_wk, 0);
-	}
-	mutex_unlock(&devcd->mutex);
+	/*
+	 * Although it's tempting to use mod_delayed work here,
+	 * that will cause a reschedule if the timer already fired.
+	 */
+	if (cancel_delayed_work(&devcd->del_wk))
+		schedule_delayed_work(&devcd->del_wk, 0);
 
 	return count;
 }
@@ -158,11 +167,21 @@ static int devcd_free(struct device *dev, void *data)
 {
 	struct devcd_entry *devcd = dev_to_devcd(dev);
 
+	/*
+	 * To prevent a race with devcd_data_write(), cancel work and
+	 * complete manually instead.
+	 *
+	 * We cannot rely on the return value of
+	 * cancel_delayed_work_sync() here, because it might be in the
+	 * middle of a cancel_delayed_work + schedule_delayed_work pair.
+	 *
+	 * devcd->mutex here guards against multiple parallel invocations
+	 * of devcd_free().
+	 */
+	cancel_delayed_work_sync(&devcd->del_wk);
 	mutex_lock(&devcd->mutex);
-	if (!devcd->delete_work)
-		devcd->delete_work = true;
-
-	flush_delayed_work(&devcd->del_wk);
+	if (!devcd->deleted)
+		__devcd_del(devcd);
 	mutex_unlock(&devcd->mutex);
 	return 0;
 }
@@ -186,12 +205,10 @@ static ssize_t disabled_show(struct class *class, struct class_attribute *attr,
  *                                                                 put_device() <- last reference
  *             error = fn(dev, data)                           devcd_dev_release()
  *             devcd_free(dev, data)                           kfree(devcd)
- *             mutex_lock(&devcd->mutex);
  *
  *
- * In the above diagram, It looks like disabled_store() would be racing with parallely
- * running devcd_del() and result in memory abort while acquiring devcd->mutex which
- * is called after kfree of devcd memory  after dropping its last reference with
+ * In the above diagram, it looks like disabled_store() would be racing with parallelly
+ * running devcd_del() and result in memory abort after dropping its last reference with
  * put_device(). However, this will not happens as fn(dev, data) runs
  * with its own reference to device via klist_node so it is not its last reference.
  * so, above situation would not occur.
@@ -353,7 +370,7 @@ void dev_coredumpm(struct device *dev, struct module *owner,
 	devcd->read = read;
 	devcd->free = free;
 	devcd->failing_dev = get_device(dev);
-	devcd->delete_work = false;
+	devcd->deleted = false;
 
 	mutex_init(&devcd->mutex);
 	device_initialize(&devcd->devcd_dev);
@@ -362,8 +379,14 @@ void dev_coredumpm(struct device *dev, struct module *owner,
 		     atomic_inc_return(&devcd_count));
 	devcd->devcd_dev.class = &devcd_class;
 
-	mutex_lock(&devcd->mutex);
 	dev_set_uevent_suppress(&devcd->devcd_dev, true);
+
+	/* devcd->mutex prevents devcd_del() completing until init finishes */
+	mutex_lock(&devcd->mutex);
+	devcd->init_completed = false;
+	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
+	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
 	if (device_add(&devcd->devcd_dev))
 		goto put_device;
 
@@ -380,13 +403,20 @@ void dev_coredumpm(struct device *dev, struct module *owner,
 
 	dev_set_uevent_suppress(&devcd->devcd_dev, false);
 	kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD);
-	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
-	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
+
+	/*
+	 * Safe to run devcd_del() now that we are done with devcd_dev.
+	 * Alternatively we could have taken a ref on devcd_dev before
+	 * dropping the lock.
+	 */
+	devcd->init_completed = true;
 	mutex_unlock(&devcd->mutex);
 	return;
  put_device:
-	put_device(&devcd->devcd_dev);
 	mutex_unlock(&devcd->mutex);
+	cancel_delayed_work_sync(&devcd->del_wk);
+	put_device(&devcd->devcd_dev);
+
  put_module:
 	module_put(owner);
  free:
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 26ea7f5c8d42..f048840ae284 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1477,6 +1477,32 @@ void pm_runtime_enable(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(pm_runtime_enable);
 
+static void pm_runtime_set_suspended_action(void *data)
+{
+	pm_runtime_set_suspended(data);
+}
+
+/**
+ * devm_pm_runtime_set_active_enabled - set_active version of devm_pm_runtime_enable.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_set_active_enabled(struct device *dev)
+{
+	int err;
+
+	err = pm_runtime_set_active(dev);
+	if (err)
+		return err;
+
+	err = devm_add_action_or_reset(dev, pm_runtime_set_suspended_action, dev);
+	if (err)
+		return err;
+
+	return devm_pm_runtime_enable(dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_set_active_enabled);
+
 static void pm_runtime_disable_action(void *data)
 {
 	pm_runtime_dont_use_autosuspend(data);
@@ -1499,6 +1525,24 @@ int devm_pm_runtime_enable(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(devm_pm_runtime_enable);
 
+static void pm_runtime_put_noidle_action(void *data)
+{
+	pm_runtime_put_noidle(data);
+}
+
+/**
+ * devm_pm_runtime_get_noresume - devres-enabled version of pm_runtime_get_noresume.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_get_noresume(struct device *dev)
+{
+	pm_runtime_get_noresume(dev);
+
+	return devm_add_action_or_reset(dev, pm_runtime_put_noidle_action, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_get_noresume);
+
 /**
  * pm_runtime_forbid - Block runtime PM of a device.
  * @dev: Device to handle.
diff --git a/drivers/comedi/comedi_buf.c b/drivers/comedi/comedi_buf.c
index 06bfc859ab31..f8826f79483f 100644
--- a/drivers/comedi/comedi_buf.c
+++ b/drivers/comedi/comedi_buf.c
@@ -369,7 +369,7 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
 	unsigned int count = 0;
 	const unsigned int num_sample_bytes = comedi_bytes_per_sample(s);
 
-	if (!s->munge || (async->cmd.flags & CMDF_RAWDATA)) {
+	if (!s->munge || (async->cmd.flags & CMDF_RAWDATA) || async->cmd.chanlist_len == 0) {
 		async->munge_count += num_bytes;
 		return num_bytes;
 	}
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index b7294531816b..b72fd4ff2cda 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -395,6 +395,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy)
 	return 0;
 }
 
+static unsigned int __cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
+{
+	unsigned int transition_latency_ns = cppc_get_transition_latency(cpu);
+
+	if (transition_latency_ns == CPUFREQ_ETERNAL)
+		return CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS / NSEC_PER_USEC;
+
+	return transition_latency_ns / NSEC_PER_USEC;
+}
+
 /*
  * The PCC subspace describes the rate at which platform can accept commands
  * on the shared PCC channel (including READs which do not count towards freq
@@ -417,14 +427,14 @@ static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
 			return 10000;
 		}
 	}
-	return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+	return __cppc_cpufreq_get_transition_delay_us(cpu);
 }
 
 #else
 
 static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
 {
-	return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+	return __cppc_cpufreq_get_transition_delay_us(cpu);
 }
 #endif
 
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 246b4a1b664a..956b42729c37 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -256,20 +256,17 @@ static unsigned int get_typical_interval(struct menu_device *data,
 	 *
 	 * This can deal with workloads that have long pauses interspersed
 	 * with sporadic activity with a bunch of short pauses.
+	 *
+	 * However, if the number of remaining samples is too small to exclude
+	 * any more outliers, allow the deepest available idle state to be
+	 * selected because there are systems where the time spent by CPUs in
+	 * deep idle states is correlated to the maximum frequency the CPUs
+	 * can get to.  On those systems, shallow idle states should be avoided
+	 * unless there is a clear indication that the given CPU is most likley
+	 * going to be woken up shortly.
 	 */
-	if (divisor * 4 <= INTERVALS * 3) {
-		/*
-		 * If there are sufficiently many data points still under
-		 * consideration after the outliers have been eliminated,
-		 * returning without a prediction would be a mistake because it
-		 * is likely that the next interval will not exceed the current
-		 * maximum, so return the latter in that case.
-		 */
-		if (divisor >= INTERVALS / 2)
-			return max;
-
+	if (divisor * 4 <= INTERVALS * 3)
 		return UINT_MAX;
-	}
 
 	thresh = max - 1;
 	goto again;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index edd40e16a3f0..087b7c41c58d 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -236,10 +236,9 @@ static int rk_hash_unprepare(struct crypto_engine *engine, void *breq)
 {
 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
-	struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
 	struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm);
 
-	dma_unmap_sg(tctx->dev->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE);
+	dma_unmap_sg(tctx->dev->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 1fae36e33411..0b36c5a85e56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1870,10 +1870,9 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
 	struct amdgpu_device *adev;
 
 	adev = (struct amdgpu_device *)kgd;
-	if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
+	if (atomic_read_acquire(&adev->gmc.vm_fault_info_updated) == 1) {
 		*mem = *adev->gmc.vm_fault_info;
-		mb();
-		atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+		atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 63c47f61d0df..3df71a5ccfd8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1072,7 +1072,7 @@ static int gmc_v7_0_sw_init(void *handle)
 					GFP_KERNEL);
 	if (!adev->gmc.vm_fault_info)
 		return -ENOMEM;
-	atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+	atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
 
 	return 0;
 }
@@ -1301,7 +1301,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
 	vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
 			     VMID);
 	if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
-		&& !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+		&& !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
 		struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
 		u32 protections = REG_GET_FIELD(status,
 					VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1317,8 +1317,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
 		info->prot_read = protections & 0x8 ? true : false;
 		info->prot_write = protections & 0x10 ? true : false;
 		info->prot_exec = protections & 0x20 ? true : false;
-		mb();
-		atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+		atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index bef9610084f1..8fcf2d362c52 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1194,7 +1194,7 @@ static int gmc_v8_0_sw_init(void *handle)
 					GFP_KERNEL);
 	if (!adev->gmc.vm_fault_info)
 		return -ENOMEM;
-	atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+	atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
 
 	return 0;
 }
@@ -1482,7 +1482,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
 	vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
 			     VMID);
 	if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
-		&& !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+		&& !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
 		struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
 		u32 protections = REG_GET_FIELD(status,
 					VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1498,8 +1498,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
 		info->prot_read = protections & 0x8 ? true : false;
 		info->prot_write = protections & 0x10 ? true : false;
 		info->prot_exec = protections & 0x20 ? true : false;
-		mb();
-		atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+		atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 2d1f37aefdbd..e25032ad16be 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -5387,8 +5387,7 @@ static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
 		thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
 			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
 	else if (hwmgr->pp_table_version == PP_TABLE_V0)
-		thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+		thermal_data->max = data->thermal_temp_setting.temperature_shutdown;
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index d255c03aed22..cfc68e3f808a 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -51,7 +51,6 @@ struct decon_context {
 	void __iomem			*regs;
 	unsigned long			irq_flags;
 	bool				i80_if;
-	bool				suspended;
 	wait_queue_head_t		wait_vsync_queue;
 	atomic_t			wait_vsync_event;
 
@@ -81,13 +80,30 @@ static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
 	DRM_PLANE_TYPE_CURSOR,
 };
 
-static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
+/**
+ * decon_shadow_protect_win() - disable updating values from shadow registers at vsync
+ *
+ * @ctx: display and enhancement controller context
+ * @win: window to protect registers for
+ * @protect: 1 to protect (disable updates)
+ */
+static void decon_shadow_protect_win(struct decon_context *ctx,
+				     unsigned int win, bool protect)
 {
-	struct decon_context *ctx = crtc->ctx;
+	u32 bits, val;
 
-	if (ctx->suspended)
-		return;
+	bits = SHADOWCON_WINx_PROTECT(win);
 
+	val = readl(ctx->regs + SHADOWCON);
+	if (protect)
+		val |= bits;
+	else
+		val &= ~bits;
+	writel(val, ctx->regs + SHADOWCON);
+}
+
+static void decon_wait_for_vblank(struct decon_context *ctx)
+{
 	atomic_set(&ctx->wait_vsync_event, 1);
 
 	/*
@@ -100,25 +116,33 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
 		DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n");
 }
 
-static void decon_clear_channels(struct exynos_drm_crtc *crtc)
+static void decon_clear_channels(struct decon_context *ctx)
 {
-	struct decon_context *ctx = crtc->ctx;
 	unsigned int win, ch_enabled = 0;
+	u32 val;
 
 	/* Check if any channel is enabled. */
 	for (win = 0; win < WINDOWS_NR; win++) {
-		u32 val = readl(ctx->regs + WINCON(win));
+		val = readl(ctx->regs + WINCON(win));
 
 		if (val & WINCONx_ENWIN) {
+			decon_shadow_protect_win(ctx, win, true);
+
 			val &= ~WINCONx_ENWIN;
 			writel(val, ctx->regs + WINCON(win));
 			ch_enabled = 1;
+
+			decon_shadow_protect_win(ctx, win, false);
 		}
 	}
 
+	val = readl(ctx->regs + DECON_UPDATE);
+	val |= DECON_UPDATE_STANDALONE_F;
+	writel(val, ctx->regs + DECON_UPDATE);
+
 	/* Wait for vsync, as disable channel takes effect at next vsync */
 	if (ch_enabled)
-		decon_wait_for_vblank(ctx->crtc);
+		decon_wait_for_vblank(ctx);
 }
 
 static int decon_ctx_initialize(struct decon_context *ctx,
@@ -126,7 +150,7 @@ static int decon_ctx_initialize(struct decon_context *ctx,
 {
 	ctx->drm_dev = drm_dev;
 
-	decon_clear_channels(ctx->crtc);
+	decon_clear_channels(ctx);
 
 	return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv);
 }
@@ -155,9 +179,6 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
 	struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
 	u32 val, clkdiv;
 
-	if (ctx->suspended)
-		return;
-
 	/* nothing to do if we haven't set the mode yet */
 	if (mode->htotal == 0 || mode->vtotal == 0)
 		return;
@@ -219,9 +240,6 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	u32 val;
 
-	if (ctx->suspended)
-		return -EPERM;
-
 	if (!test_and_set_bit(0, &ctx->irq_flags)) {
 		val = readl(ctx->regs + VIDINTCON0);
 
@@ -244,9 +262,6 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	u32 val;
 
-	if (ctx->suspended)
-		return;
-
 	if (test_and_clear_bit(0, &ctx->irq_flags)) {
 		val = readl(ctx->regs + VIDINTCON0);
 
@@ -343,36 +358,11 @@ static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win)
 	writel(keycon1, ctx->regs + WKEYCON1_BASE(win));
 }
 
-/**
- * decon_shadow_protect_win() - disable updating values from shadow registers at vsync
- *
- * @ctx: display and enhancement controller context
- * @win: window to protect registers for
- * @protect: 1 to protect (disable updates)
- */
-static void decon_shadow_protect_win(struct decon_context *ctx,
-				     unsigned int win, bool protect)
-{
-	u32 bits, val;
-
-	bits = SHADOWCON_WINx_PROTECT(win);
-
-	val = readl(ctx->regs + SHADOWCON);
-	if (protect)
-		val |= bits;
-	else
-		val &= ~bits;
-	writel(val, ctx->regs + SHADOWCON);
-}
-
 static void decon_atomic_begin(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
 	int i;
 
-	if (ctx->suspended)
-		return;
-
 	for (i = 0; i < WINDOWS_NR; i++)
 		decon_shadow_protect_win(ctx, i, true);
 }
@@ -392,9 +382,6 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
 	unsigned int cpp = fb->format->cpp[0];
 	unsigned int pitch = fb->pitches[0];
 
-	if (ctx->suspended)
-		return;
-
 	/*
 	 * SHADOWCON/PRTCON register is used for enabling timing.
 	 *
@@ -482,9 +469,6 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
 	unsigned int win = plane->index;
 	u32 val;
 
-	if (ctx->suspended)
-		return;
-
 	/* protect windows */
 	decon_shadow_protect_win(ctx, win, true);
 
@@ -503,9 +487,6 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	int i;
 
-	if (ctx->suspended)
-		return;
-
 	for (i = 0; i < WINDOWS_NR; i++)
 		decon_shadow_protect_win(ctx, i, false);
 	exynos_crtc_handle_event(crtc);
@@ -533,9 +514,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	int ret;
 
-	if (!ctx->suspended)
-		return;
-
 	ret = pm_runtime_resume_and_get(ctx->dev);
 	if (ret < 0) {
 		DRM_DEV_ERROR(ctx->dev, "failed to enable DECON device.\n");
@@ -549,8 +527,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
 		decon_enable_vblank(ctx->crtc);
 
 	decon_commit(ctx->crtc);
-
-	ctx->suspended = false;
 }
 
 static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
@@ -558,9 +534,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	int i;
 
-	if (ctx->suspended)
-		return;
-
 	/*
 	 * We need to make sure that all windows are disabled before we
 	 * suspend that connector. Otherwise we might try to scan from
@@ -570,8 +543,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
 		decon_disable_plane(crtc, &ctx->planes[i]);
 
 	pm_runtime_put_sync(ctx->dev);
-
-	ctx->suspended = true;
 }
 
 static const struct exynos_drm_crtc_ops decon_crtc_ops = {
@@ -693,7 +664,6 @@ static int decon_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ctx->dev = dev;
-	ctx->suspended = true;
 
 	i80_if_timings = of_get_child_by_name(dev->of_node, "i80-if-timings");
 	if (i80_if_timings)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index dc4553fd2e39..5dec035c5c1d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -83,9 +83,8 @@ enum latency_mode {
 	HID_LATENCY_HIGH = 1,
 };
 
-#define MT_IO_FLAGS_RUNNING		0
-#define MT_IO_FLAGS_ACTIVE_SLOTS	1
-#define MT_IO_FLAGS_PENDING_SLOTS	2
+#define MT_IO_SLOTS_MASK		GENMASK(7, 0) /* reserve first 8 bits for slot tracking */
+#define MT_IO_FLAGS_RUNNING		32
 
 static const bool mtrue = true;		/* default for true */
 static const bool mfalse;		/* default for false */
@@ -161,7 +160,11 @@ struct mt_device {
 	struct mt_class mtclass;	/* our mt device class */
 	struct timer_list release_timer;	/* to release sticky fingers */
 	struct hid_device *hdev;	/* hid_device we're attached to */
-	unsigned long mt_io_flags;	/* mt flags (MT_IO_FLAGS_*) */
+	unsigned long mt_io_flags;	/* mt flags (MT_IO_FLAGS_RUNNING)
+					 * first 8 bits are reserved for keeping the slot
+					 * states, this is fine because we only support up
+					 * to 250 slots (MT_MAX_MAXCONTACT)
+					 */
 	__u8 inputmode_value;	/* InputMode HID feature value */
 	__u8 maxcontacts;
 	bool is_buttonpad;	/* is this device a button pad? */
@@ -936,6 +939,7 @@ static void mt_release_pending_palms(struct mt_device *td,
 
 	for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) {
 		clear_bit(slotnum, app->pending_palm_slots);
+		clear_bit(slotnum, &td->mt_io_flags);
 
 		input_mt_slot(input, slotnum);
 		input_mt_report_slot_inactive(input);
@@ -967,12 +971,6 @@ static void mt_sync_frame(struct mt_device *td, struct mt_application *app,
 
 	app->num_received = 0;
 	app->left_button_state = 0;
-
-	if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
-		set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
-	else
-		clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
-	clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
 }
 
 static int mt_compute_timestamp(struct mt_application *app, __s32 value)
@@ -1147,7 +1145,9 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input,
 		input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
 		input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
 
-		set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
+		set_bit(slotnum, &td->mt_io_flags);
+	} else {
+		clear_bit(slotnum, &td->mt_io_flags);
 	}
 
 	return 0;
@@ -1282,7 +1282,7 @@ static void mt_touch_report(struct hid_device *hid,
 	 * defect.
 	 */
 	if (app->quirks & MT_QUIRK_STICKY_FINGERS) {
-		if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+		if (td->mt_io_flags & MT_IO_SLOTS_MASK)
 			mod_timer(&td->release_timer,
 				  jiffies + msecs_to_jiffies(100));
 		else
@@ -1732,6 +1732,7 @@ static void mt_release_contacts(struct hid_device *hid)
 			for (i = 0; i < mt->num_slots; i++) {
 				input_mt_slot(input_dev, i);
 				input_mt_report_slot_inactive(input_dev);
+				clear_bit(i, &td->mt_io_flags);
 			}
 			input_mt_sync_frame(input_dev);
 			input_sync(input_dev);
@@ -1754,7 +1755,7 @@ static void mt_expired_timeout(struct timer_list *t)
 	 */
 	if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
 		return;
-	if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+	if (td->mt_io_flags & MT_IO_SLOTS_MASK)
 		mt_release_contacts(hdev);
 	clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
 }
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index a394b667a3e5..4888a4c011c6 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -749,7 +749,8 @@ int inv_icm42600_accel_parse_fifo(struct iio_dev *indio_dev)
 	const int8_t *temp;
 	unsigned int odr;
 	int64_t ts_val;
-	struct inv_icm42600_accel_buffer buffer;
+	/* buffer is copied to userspace, zeroing it to avoid any data leak */
+	struct inv_icm42600_accel_buffer buffer = { };
 
 	/* parse all fifo packets */
 	for (i = 0, no = 0; i < st->fifo.count; i += size, ++no) {
@@ -768,8 +769,6 @@ int inv_icm42600_accel_parse_fifo(struct iio_dev *indio_dev)
 			inv_icm42600_timestamp_apply_odr(ts, st->fifo.period,
 							 st->fifo.nb.total, no);
 
-		/* buffer is copied to userspace, zeroing it to avoid any data leak */
-		memset(&buffer, 0, sizeof(buffer));
 		memcpy(&buffer.accel, accel, sizeof(buffer.accel));
 		/* convert 8 bits FIFO temperature in high resolution format */
 		buffer.temp = temp ? (*temp * 64) : 0;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index f955c3d01fef..0833dece8f9e 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -550,20 +550,12 @@ static void inv_icm42600_disable_vdd_reg(void *_data)
 static void inv_icm42600_disable_vddio_reg(void *_data)
 {
 	struct inv_icm42600_state *st = _data;
-	const struct device *dev = regmap_get_device(st->map);
-	int ret;
+	struct device *dev = regmap_get_device(st->map);
 
-	ret = regulator_disable(st->vddio_supply);
-	if (ret)
-		dev_err(dev, "failed to disable vddio error %d\n", ret);
-}
+	if (pm_runtime_status_suspended(dev))
+		return;
 
-static void inv_icm42600_disable_pm(void *_data)
-{
-	struct device *dev = _data;
-
-	pm_runtime_put_sync(dev);
-	pm_runtime_disable(dev);
+	regulator_disable(st->vddio_supply);
 }
 
 int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
@@ -660,16 +652,14 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
 		return ret;
 
 	/* setup runtime power management */
-	ret = pm_runtime_set_active(dev);
+	ret = devm_pm_runtime_set_active_enabled(dev);
 	if (ret)
 		return ret;
-	pm_runtime_get_noresume(dev);
-	pm_runtime_enable(dev);
+
 	pm_runtime_set_autosuspend_delay(dev, INV_ICM42600_SUSPEND_DELAY_MS);
 	pm_runtime_use_autosuspend(dev);
-	pm_runtime_put(dev);
 
-	return devm_add_action_or_reset(dev, inv_icm42600_disable_pm, dev);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(inv_icm42600_core_probe);
 
@@ -680,17 +670,15 @@ EXPORT_SYMBOL_GPL(inv_icm42600_core_probe);
 static int __maybe_unused inv_icm42600_suspend(struct device *dev)
 {
 	struct inv_icm42600_state *st = dev_get_drvdata(dev);
-	int ret;
+	int ret = 0;
 
 	mutex_lock(&st->lock);
 
 	st->suspended.gyro = st->conf.gyro.mode;
 	st->suspended.accel = st->conf.accel.mode;
 	st->suspended.temp = st->conf.temp_en;
-	if (pm_runtime_suspended(dev)) {
-		ret = 0;
+	if (pm_runtime_suspended(dev))
 		goto out_unlock;
-	}
 
 	/* disable FIFO data streaming */
 	if (st->fifo.on) {
@@ -722,10 +710,13 @@ static int __maybe_unused inv_icm42600_resume(struct device *dev)
 	struct inv_icm42600_state *st = dev_get_drvdata(dev);
 	struct inv_icm42600_timestamp *gyro_ts = iio_priv(st->indio_gyro);
 	struct inv_icm42600_timestamp *accel_ts = iio_priv(st->indio_accel);
-	int ret;
+	int ret = 0;
 
 	mutex_lock(&st->lock);
 
+	if (pm_runtime_suspended(dev))
+		goto out_unlock;
+
 	ret = inv_icm42600_enable_regulator_vddio(st);
 	if (ret)
 		goto out_unlock;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index 22b7ccfa7f4f..c67cc20223b8 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -761,7 +761,8 @@ int inv_icm42600_gyro_parse_fifo(struct iio_dev *indio_dev)
 	const int8_t *temp;
 	unsigned int odr;
 	int64_t ts_val;
-	struct inv_icm42600_gyro_buffer buffer;
+	/* buffer is copied to userspace, zeroing it to avoid any data leak */
+	struct inv_icm42600_gyro_buffer buffer = { };
 
 	/* parse all fifo packets */
 	for (i = 0, no = 0; i < st->fifo.count; i += size, ++no) {
@@ -780,8 +781,6 @@ int inv_icm42600_gyro_parse_fifo(struct iio_dev *indio_dev)
 			inv_icm42600_timestamp_apply_odr(ts, st->fifo.period,
 							 st->fifo.nb.total, no);
 
-		/* buffer is copied to userspace, zeroing it to avoid any data leak */
-		memset(&buffer, 0, sizeof(buffer));
 		memcpy(&buffer.gyro, gyro, sizeof(buffer.gyro));
 		/* convert 8 bits FIFO temperature in high resolution format */
 		buffer.temp = temp ? (*temp * 64) : 0;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
index 1f42130cc865..23c47d92c071 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c
@@ -14,8 +14,7 @@
 #include "s5p_mfc_opr.h"
 #include "s5p_mfc_cmd_v6.h"
 
-static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
-				struct s5p_mfc_cmd_args *args)
+static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd)
 {
 	mfc_debug(2, "Issue the command: %d\n", cmd);
 
@@ -31,7 +30,6 @@ static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd,
 
 static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
 {
-	struct s5p_mfc_cmd_args h2r_args;
 	struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
 	int ret;
 
@@ -41,33 +39,23 @@ static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev)
 
 	mfc_write(dev, dev->ctx_buf.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6);
 	mfc_write(dev, buf_size->dev_ctx, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
-	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6,
-					&h2r_args);
+	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6);
 }
 
 static int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev)
 {
-	struct s5p_mfc_cmd_args h2r_args;
-
-	memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
-	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6,
-			&h2r_args);
+	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6);
 }
 
 static int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev)
 {
-	struct s5p_mfc_cmd_args h2r_args;
-
-	memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args));
-	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6,
-					&h2r_args);
+	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6);
 }
 
 /* Open a new instance and get its number */
 static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 {
 	struct s5p_mfc_dev *dev = ctx->dev;
-	struct s5p_mfc_cmd_args h2r_args;
 	int codec_type;
 
 	mfc_debug(2, "Requested codec mode: %d\n", ctx->codec_mode);
@@ -129,23 +117,20 @@ static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 	mfc_write(dev, ctx->ctx.size, S5P_FIMV_CONTEXT_MEM_SIZE_V6);
 	mfc_write(dev, 0, S5P_FIMV_D_CRC_CTRL_V6); /* no crc */
 
-	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6,
-					&h2r_args);
+	return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6);
 }
 
 /* Close instance */
 static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 {
 	struct s5p_mfc_dev *dev = ctx->dev;
-	struct s5p_mfc_cmd_args h2r_args;
 	int ret = 0;
 
 	dev->curr_ctx = ctx->num;
 	if (ctx->state != MFCINST_FREE) {
 		mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6);
 		ret = s5p_mfc_cmd_host2risc_v6(dev,
-					S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6,
-					&h2r_args);
+					S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6);
 	} else {
 		ret = -EINVAL;
 	}
@@ -153,9 +138,15 @@ static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx)
 	return ret;
 }
 
+static int s5p_mfc_cmd_host2risc_v6_args(struct s5p_mfc_dev *dev, int cmd,
+				    struct s5p_mfc_cmd_args *ignored)
+{
+	return s5p_mfc_cmd_host2risc_v6(dev, cmd);
+}
+
 /* Initialize cmd function pointers for MFC v6 */
 static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = {
-	.cmd_host2risc = s5p_mfc_cmd_host2risc_v6,
+	.cmd_host2risc = s5p_mfc_cmd_host2risc_v6_args,
 	.sys_init_cmd = s5p_mfc_sys_init_cmd_v6,
 	.sleep_cmd = s5p_mfc_sleep_cmd_v6,
 	.wakeup_cmd = s5p_mfc_wakeup_cmd_v6,
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 54f4a7cd88f4..2920327fad6e 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -732,7 +732,7 @@ int lirc_register(struct rc_dev *dev)
 	const char *rx_type, *tx_type;
 	int err, minor;
 
-	minor = ida_simple_get(&lirc_ida, 0, RC_DEV_MAX, GFP_KERNEL);
+	minor = ida_alloc_max(&lirc_ida, RC_DEV_MAX - 1, GFP_KERNEL);
 	if (minor < 0)
 		return minor;
 
@@ -748,11 +748,11 @@ int lirc_register(struct rc_dev *dev)
 
 	cdev_init(&dev->lirc_cdev, &lirc_fops);
 
+	get_device(&dev->dev);
+
 	err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev);
 	if (err)
-		goto out_ida;
-
-	get_device(&dev->dev);
+		goto out_put_device;
 
 	switch (dev->driver_type) {
 	case RC_DRIVER_SCANCODE:
@@ -776,8 +776,9 @@ int lirc_register(struct rc_dev *dev)
 
 	return 0;
 
-out_ida:
-	ida_simple_remove(&lirc_ida, minor);
+out_put_device:
+	put_device(&dev->lirc_dev);
+	ida_free(&lirc_ida, minor);
 	return err;
 }
 
@@ -795,7 +796,7 @@ void lirc_unregister(struct rc_dev *dev)
 	spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
 
 	cdev_device_del(&dev->lirc_cdev, &dev->lirc_dev);
-	ida_simple_remove(&lirc_ida, MINOR(dev->lirc_dev.devt));
+	ida_free(&lirc_ida, MINOR(dev->lirc_dev.devt));
 }
 
 int __init lirc_dev_init(void)
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index b90438a71c80..923cc1acda94 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1897,7 +1897,7 @@ int rc_register_device(struct rc_dev *dev)
 	if (!dev)
 		return -EINVAL;
 
-	minor = ida_simple_get(&rc_ida, 0, RC_DEV_MAX, GFP_KERNEL);
+	minor = ida_alloc_max(&rc_ida, RC_DEV_MAX - 1, GFP_KERNEL);
 	if (minor < 0)
 		return minor;
 
@@ -1980,7 +1980,7 @@ int rc_register_device(struct rc_dev *dev)
 out_raw:
 	ir_raw_event_free(dev);
 out_minor:
-	ida_simple_remove(&rc_ida, minor);
+	ida_free(&rc_ida, minor);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(rc_register_device);
@@ -2040,7 +2040,7 @@ void rc_unregister_device(struct rc_dev *dev)
 
 	device_del(&dev->dev);
 
-	ida_simple_remove(&rc_ida, dev->minor);
+	ida_free(&rc_ida, dev->minor);
 
 	if (!dev->managed_alloc)
 		rc_free_device(dev);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index c8f4c593b596..d3ce5811c559 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -120,6 +120,8 @@
 #define MEI_DEV_ID_PTL_H      0xE370  /* Panther Lake H */
 #define MEI_DEV_ID_PTL_P      0xE470  /* Panther Lake P */
 
+#define MEI_DEV_ID_WCL_P      0x4D70  /* Wildcat Lake P */
+
 /*
  * MEI HW Section
  */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index e6d55511de47..a9bc13570bae 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -126,6 +126,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_H, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_WCL_P, MEI_ME_PCH15_CFG)},
+
 	/* required last entry */
 	{0, }
 };
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index acabb7715b42..82512d5c127c 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -929,6 +929,10 @@ static void release_mdev(struct device *dev)
 {
 	struct most_dev *mdev = to_mdev_from_dev(dev);
 
+	kfree(mdev->busy_urbs);
+	kfree(mdev->cap);
+	kfree(mdev->conf);
+	kfree(mdev->ep_address);
 	kfree(mdev);
 }
 /**
@@ -1093,7 +1097,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
 err_free_conf:
 	kfree(mdev->conf);
 err_free_mdev:
-	put_device(&mdev->dev);
+	kfree(mdev);
 	return ret;
 }
 
@@ -1121,13 +1125,6 @@ static void hdm_disconnect(struct usb_interface *interface)
 	if (mdev->dci)
 		device_unregister(&mdev->dci->dev);
 	most_deregister_interface(&mdev->iface);
-
-	kfree(mdev->busy_urbs);
-	kfree(mdev->cap);
-	kfree(mdev->conf);
-	kfree(mdev->ep_address);
-	put_device(&mdev->dci->dev);
-	put_device(&mdev->dev);
 }
 
 static int hdm_suspend(struct usb_interface *interface, pm_message_t message)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6bdc29d04a58..3fae636eb9dd 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2734,7 +2734,7 @@ static void bond_mii_monitor(struct work_struct *work)
 {
 	struct bonding *bond = container_of(work, struct bonding,
 					    mii_work.work);
-	bool should_notify_peers = false;
+	bool should_notify_peers;
 	bool commit;
 	unsigned long delay;
 	struct slave *slave;
@@ -2746,30 +2746,33 @@ static void bond_mii_monitor(struct work_struct *work)
 		goto re_arm;
 
 	rcu_read_lock();
+
 	should_notify_peers = bond_should_notify_peers(bond);
 	commit = !!bond_miimon_inspect(bond);
-	if (bond->send_peer_notif) {
-		rcu_read_unlock();
-		if (rtnl_trylock()) {
-			bond->send_peer_notif--;
-			rtnl_unlock();
-		}
-	} else {
-		rcu_read_unlock();
-	}
 
-	if (commit) {
+	rcu_read_unlock();
+
+	if (commit || bond->send_peer_notif) {
 		/* Race avoidance with bond_close cancel of workqueue */
 		if (!rtnl_trylock()) {
 			delay = 1;
-			should_notify_peers = false;
 			goto re_arm;
 		}
 
-		bond_for_each_slave(bond, slave, iter) {
-			bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER);
+		if (commit) {
+			bond_for_each_slave(bond, slave, iter) {
+				bond_commit_link_state(slave,
+						       BOND_SLAVE_NOTIFY_LATER);
+			}
+			bond_miimon_commit(bond);
+		}
+
+		if (bond->send_peer_notif) {
+			bond->send_peer_notif--;
+			if (should_notify_peers)
+				call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
+							 bond->dev);
 		}
-		bond_miimon_commit(bond);
 
 		rtnl_unlock();	/* might sleep, hold no other locks */
 	}
@@ -2777,13 +2780,6 @@ static void bond_mii_monitor(struct work_struct *work)
 re_arm:
 	if (bond->params.miimon)
 		queue_delayed_work(bond->wq, &bond->mii_work, delay);
-
-	if (should_notify_peers) {
-		if (!rtnl_trylock())
-			return;
-		call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, bond->dev);
-		rtnl_unlock();
-	}
 }
 
 static int bond_upper_dev_walk(struct net_device *upper,
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index de6d8e01bf2e..71cf3662128a 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -170,7 +170,7 @@ static int m_can_plat_remove(struct platform_device *pdev)
 	struct m_can_classdev *mcan_class = &priv->cdev;
 
 	m_can_class_unregister(mcan_class);
-
+	pm_runtime_disable(mcan_class->dev);
 	m_can_class_free_dev(mcan_class->net);
 
 	return 0;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index af04c035633f..32397517807b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1172,7 +1172,6 @@ static void xgbe_free_rx_data(struct xgbe_prv_data *pdata)
 
 static int xgbe_phy_reset(struct xgbe_prv_data *pdata)
 {
-	pdata->phy_link = -1;
 	pdata->phy_speed = SPEED_UNKNOWN;
 
 	return pdata->phy_if.phy_reset(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 19fed56b6ee3..ebb8b3e5b9a8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1636,6 +1636,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
 		pdata->phy.duplex = DUPLEX_FULL;
 	}
 
+	pdata->phy_link = 0;
 	pdata->phy.link = 0;
 
 	pdata->phy.pause_autoneg = pdata->pause_autoneg;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 7c51b9b593af..bd3b56c7aab8 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5815,7 +5815,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
 	u32 current_speed = SPEED_UNKNOWN;
 	u8 current_duplex = DUPLEX_UNKNOWN;
 	bool current_link_up = false;
-	u32 local_adv, remote_adv, sgsr;
+	u32 local_adv = 0, remote_adv = 0, sgsr;
 
 	if ((tg3_asic_rev(tp) == ASIC_REV_5719 ||
 	     tg3_asic_rev(tp) == ASIC_REV_5720) &&
@@ -5956,9 +5956,6 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
 		else
 			current_duplex = DUPLEX_HALF;
 
-		local_adv = 0;
-		remote_adv = 0;
-
 		if (bmcr & BMCR_ANENABLE) {
 			u32 common;
 
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index ca8bfd1b8278..59db32dcf9f3 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -499,25 +499,34 @@ static int alloc_list(struct net_device *dev)
 	for (i = 0; i < RX_RING_SIZE; i++) {
 		/* Allocated fixed size of skbuff */
 		struct sk_buff *skb;
+		dma_addr_t addr;
 
 		skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz);
 		np->rx_skbuff[i] = skb;
-		if (!skb) {
-			free_list(dev);
-			return -ENOMEM;
-		}
+		if (!skb)
+			goto err_free_list;
+
+		addr = dma_map_single(&np->pdev->dev, skb->data,
+				      np->rx_buf_sz, DMA_FROM_DEVICE);
+		if (dma_mapping_error(&np->pdev->dev, addr))
+			goto err_kfree_skb;
 
 		np->rx_ring[i].next_desc = cpu_to_le64(np->rx_ring_dma +
 						((i + 1) % RX_RING_SIZE) *
 						sizeof(struct netdev_desc));
 		/* Rubicon now supports 40 bits of addressing space. */
-		np->rx_ring[i].fraginfo =
-		    cpu_to_le64(dma_map_single(&np->pdev->dev, skb->data,
-					       np->rx_buf_sz, DMA_FROM_DEVICE));
+		np->rx_ring[i].fraginfo = cpu_to_le64(addr);
 		np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48);
 	}
 
 	return 0;
+
+err_kfree_skb:
+	dev_kfree_skb(np->rx_skbuff[i]);
+	np->rx_skbuff[i] = NULL;
+err_free_list:
+	free_list(dev);
+	return -ENOMEM;
 }
 
 static void rio_hw_init(struct net_device *dev)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 7554cf37507d..0439bf465fa5 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1018,8 +1018,7 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv,
 	dma_addr_t addr;
 
 	buffer_start = skb->data - dpaa2_eth_needed_headroom(skb);
-	aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
-				  DPAA2_ETH_TX_BUF_ALIGN);
+	aligned_start = PTR_ALIGN(buffer_start, DPAA2_ETH_TX_BUF_ALIGN);
 	if (aligned_start >= skb->head)
 		buffer_start = aligned_start;
 	else
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index a3b936375c56..40c8f0f026a5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -37,7 +37,7 @@ struct enetc_tx_swbd {
 };
 
 #define ENETC_RX_MAXFRM_SIZE	ENETC_MAC_MAXFRM_SIZE
-#define ENETC_RXB_TRUESIZE	2048 /* PAGE_SIZE >> 1 */
+#define ENETC_RXB_TRUESIZE	(PAGE_SIZE >> 1)
 #define ENETC_RXB_PAD		NET_SKB_PAD /* add extra space if needed */
 #define ENETC_RXB_DMA_SIZE	\
 	(SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - ENETC_RXB_PAD)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 1ea30c9b8c07..07dc9fdeea54 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4962,8 +4962,9 @@ static int rtl8169_resume(struct device *device)
 	if (!device_may_wakeup(tp_to_dev(tp)))
 		clk_prepare_enable(tp->clk);
 
-	/* Reportedly at least Asus X453MA truncates packets otherwise */
-	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+	/* Some chip versions may truncate packets without this initialization */
+	if (tp->mac_version == RTL_GIGA_MAC_VER_37 ||
+	    tp->mac_version == RTL_GIGA_MAC_VER_46)
 		rtl_init_rxcfg(tp);
 
 	return rtl8169_runtime_resume(device);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index eee446e50048..da1214a3f6e4 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1672,6 +1672,14 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	} else {
 		desc->die_dt = DT_FSINGLE;
 	}
+
+	/* Before ringing the doorbell we need to make sure that the latest
+	 * writes have been committed to memory, otherwise it could delay
+	 * things until the doorbell is rang again.
+	 * This is in replacement of the read operation mentioned in the HW
+	 * manuals.
+	 */
+	dma_wmb();
 	ravb_modify(ndev, TCCR, TCCR_TSRQ0 << q, TCCR_TSRQ0 << q);
 
 	priv->cur_tx[q] += num_tx_desc;
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 6be07557bc63..00aba7e1d0b9 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -720,7 +720,7 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
 	if (ret)
 		goto out;
 
-	ether_addr_copy(dev->net->dev_addr, dev->net->perm_addr);
+	eth_hw_addr_set(dev->net, dev->net->perm_addr);
 
 	/* Set Rx urb size */
 	dev->rx_urb_size = URB_SIZE;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 2279a4b8cd4e..174d94bdaae6 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1773,13 +1773,19 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
 	.get_regs	= lan78xx_get_regs,
 };
 
-static void lan78xx_init_mac_address(struct lan78xx_net *dev)
+static int lan78xx_init_mac_address(struct lan78xx_net *dev)
 {
 	u32 addr_lo, addr_hi;
 	u8 addr[6];
+	int ret;
 
-	lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
-	lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
+	ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
+	if (ret < 0)
+		return ret;
+
+	ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
+	if (ret < 0)
+		return ret;
 
 	addr[0] = addr_lo & 0xFF;
 	addr[1] = (addr_lo >> 8) & 0xFF;
@@ -1812,14 +1818,26 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
 			  (addr[2] << 16) | (addr[3] << 24);
 		addr_hi = addr[4] | (addr[5] << 8);
 
-		lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
-		lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+		ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
+		if (ret < 0)
+			return ret;
+
+		ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+		if (ret < 0)
+			return ret;
 	}
 
-	lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
-	lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+	ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+	if (ret < 0)
+		return ret;
 
-	ether_addr_copy(dev->net->dev_addr, addr);
+	ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+	if (ret < 0)
+		return ret;
+
+	eth_hw_addr_set(dev->net, addr);
+
+	return 0;
 }
 
 /* MDIO read and write wrappers for phylib */
@@ -2394,7 +2412,7 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
-	ether_addr_copy(netdev->dev_addr, addr->sa_data);
+	eth_hw_addr_set(netdev, addr->sa_data);
 
 	addr_lo = netdev->dev_addr[0] |
 		  netdev->dev_addr[1] << 8 |
@@ -2718,8 +2736,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
 		}
 	} while (buf & HW_CFG_LRST_);
 
-	lan78xx_init_mac_address(dev);
-
 	/* save DEVID for later usage */
 	ret = lan78xx_read_reg(dev, ID_REV, &buf);
 	if (ret < 0)
@@ -2728,6 +2744,10 @@ static int lan78xx_reset(struct lan78xx_net *dev)
 	dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16;
 	dev->chiprev = buf & ID_REV_CHIP_REV_MASK_;
 
+	ret = lan78xx_init_mac_address(dev);
+	if (ret < 0)
+		return ret;
+
 	/* Respond to the IN token with a NAK */
 	ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
 	if (ret < 0)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 6cde3d262d41..1bd18a629280 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1724,7 +1724,7 @@ static int set_ethernet_addr(struct r8152 *tp, bool in_resume)
 		return ret;
 
 	if (tp->version == RTL_VER_01)
-		ether_addr_copy(dev->dev_addr, sa.sa_data);
+		eth_hw_addr_set(dev, sa.sa_data);
 	else
 		ret = __rtl8152_set_mac_address(dev, &sa, in_resume);
 
@@ -9925,7 +9925,12 @@ static int __init rtl8152_driver_init(void)
 	ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE);
 	if (ret)
 		return ret;
-	return usb_register(&rtl8152_driver);
+
+	ret = usb_register(&rtl8152_driver);
+	if (ret)
+		usb_deregister_device_driver(&rtl8152_cfgselector_driver);
+
+	return ret;
 }
 
 static void __exit rtl8152_driver_exit(void)
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index e5f6614da5ac..f3e4a68b6c94 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -422,7 +422,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 	if (bp[0] & 0x02)
 		eth_hw_addr_random(net);
 	else
-		ether_addr_copy(net->dev_addr, bp);
+		eth_hw_addr_set(net, bp);
 
 	/* set a nonzero filter to enable data transfers */
 	memset(u.set, 0, sizeof *u.set);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 324bec0c22fb..011cf3a35378 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -270,7 +270,7 @@ static void set_ethernet_addr(rtl8150_t *dev)
 	ret = get_registers(dev, IDR, sizeof(node_id), node_id);
 
 	if (!ret) {
-		ether_addr_copy(dev->netdev->dev_addr, node_id);
+		eth_hw_addr_set(dev->netdev, node_id);
 	} else {
 		eth_hw_addr_random(dev->netdev);
 		netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
@@ -685,9 +685,16 @@ static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb,
 	rtl8150_t *dev = netdev_priv(netdev);
 	int count, res;
 
+	/* pad the frame and ensure terminating USB packet, datasheet 9.2.3 */
+	count = max(skb->len, ETH_ZLEN);
+	if (count % 64 == 0)
+		count++;
+	if (skb_padto(skb, count)) {
+		netdev->stats.tx_dropped++;
+		return NETDEV_TX_OK;
+	}
+
 	netif_stop_queue(netdev);
-	count = (skb->len < 60) ? 60 : skb->len;
-	count = (count & 0x3f) ? count : count + 1;
 	dev->tx_skb = skb;
 	usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2),
 		      skb->data, count, write_bulk_callback, dev);
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index e86ecdf433de..01e2528fc9ca 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -942,14 +942,10 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
 	mutex_unlock(&ab->core_lock);
 
 	ath11k_dp_free(ab);
-	ath11k_hal_srng_deinit(ab);
+	ath11k_hal_srng_clear(ab);
 
 	ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
 
-	ret = ath11k_hal_srng_init(ab);
-	if (ret)
-		return ret;
-
 	clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
 
 	ret = ath11k_core_qmi_firmware_ready(ab);
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index b134470ce226..eb394ba6f500 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -1313,6 +1313,22 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab)
 }
 EXPORT_SYMBOL(ath11k_hal_srng_deinit);
 
+void ath11k_hal_srng_clear(struct ath11k_base *ab)
+{
+	/* No need to memset rdp and wrp memory since each individual
+	 * segment would get cleared in ath11k_hal_srng_src_hw_init()
+	 * and ath11k_hal_srng_dst_hw_init().
+	 */
+	memset(ab->hal.srng_list, 0,
+	       sizeof(ab->hal.srng_list));
+	memset(ab->hal.shadow_reg_addr, 0,
+	       sizeof(ab->hal.shadow_reg_addr));
+	ab->hal.avail_blk_resource = 0;
+	ab->hal.current_blk_index = 0;
+	ab->hal.num_shadow_reg_configured = 0;
+}
+EXPORT_SYMBOL(ath11k_hal_srng_clear);
+
 void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
 {
 	struct hal_srng *srng;
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 7fdcd8bbf7e9..cbbd714a1fbe 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -952,6 +952,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
 			  struct hal_srng_params *params);
 int ath11k_hal_srng_init(struct ath11k_base *ath11k);
 void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
+void ath11k_hal_srng_clear(struct ath11k_base *ab);
 void ath11k_hal_dump_srng_stats(struct ath11k_base *ab);
 void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab,
 				       u32 **cfg, u32 *len);
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 918e11082e6a..0aad6668a81c 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -46,6 +46,7 @@ enum link_status {
 #define LANE_COUNT_MASK			BIT(8)
 #define LANE_COUNT(n)			((n) << 8)
 
+#define ACSPCIE_PAD_DISABLE_MASK	GENMASK(1, 0)
 #define GENERATION_SEL_MASK		GENMASK(1, 0)
 
 #define MAX_LANES			2
@@ -218,6 +219,36 @@ static int j721e_pcie_set_lane_count(struct j721e_pcie *pcie,
 	return ret;
 }
 
+static int j721e_enable_acspcie_refclk(struct j721e_pcie *pcie,
+				       struct regmap *syscon)
+{
+	struct device *dev = pcie->cdns_pcie->dev;
+	struct device_node *node = dev->of_node;
+	u32 mask = ACSPCIE_PAD_DISABLE_MASK;
+	struct of_phandle_args args;
+	u32 val;
+	int ret;
+
+	ret = of_parse_phandle_with_fixed_args(node,
+					       "ti,syscon-acspcie-proxy-ctrl",
+					       1, 0, &args);
+	if (ret) {
+		dev_err(dev,
+			"ti,syscon-acspcie-proxy-ctrl has invalid arguments\n");
+		return ret;
+	}
+
+	/* Clear PAD IO disable bits to enable refclk output */
+	val = ~(args.args[0]);
+	ret = regmap_update_bits(syscon, 0, mask, val);
+	if (ret) {
+		dev_err(dev, "failed to enable ACSPCIE refclk: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
 {
 	struct device *dev = pcie->dev;
@@ -239,6 +270,25 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
 	if (!ret)
 		offset = args.args[0];
 
+	/*
+	 * The PCIe Controller's registers have different "reset-values"
+	 * depending on the "strap" settings programmed into the PCIEn_CTRL
+	 * register within the CTRL_MMR memory-mapped register space.
+	 * The registers latch onto a "reset-value" based on the "strap"
+	 * settings sampled after the PCIe Controller is powered on.
+	 * To ensure that the "reset-values" are sampled accurately, power
+	 * off the PCIe Controller before programming the "strap" settings
+	 * and power it on after that. The runtime PM APIs namely
+	 * pm_runtime_put_sync() and pm_runtime_get_sync() will decrement and
+	 * increment the usage counter respectively, causing GENPD to power off
+	 * and power on the PCIe Controller.
+	 */
+	ret = pm_runtime_put_sync(dev);
+	if (ret < 0) {
+		dev_err(dev, "Failed to power off PCIe Controller\n");
+		return ret;
+	}
+
 	ret = j721e_pcie_set_mode(pcie, syscon, offset);
 	if (ret < 0) {
 		dev_err(dev, "Failed to set pci mode\n");
@@ -257,7 +307,19 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
 		return ret;
 	}
 
-	return 0;
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0) {
+		dev_err(dev, "Failed to power on PCIe Controller\n");
+		return ret;
+	}
+
+	/* Enable ACSPCIE refclk output if the optional property exists */
+	syscon = syscon_regmap_lookup_by_phandle_optional(node,
+						"ti,syscon-acspcie-proxy-ctrl");
+	if (!syscon)
+		return 0;
+
+	return j721e_enable_acspcie_refclk(pcie, syscon);
 }
 
 static int cdns_ti_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 5502751334cc..9e5d50de5f5e 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -84,6 +84,7 @@ void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
 	for (func_no = 0; func_no < funcs; func_no++)
 		__dw_pcie_ep_reset_bar(pci, func_no, bar, 0);
 }
+EXPORT_SYMBOL_GPL(dw_pcie_ep_reset_bar);
 
 static u8 __dw_pcie_ep_find_next_cap(struct dw_pcie_ep *ep, u8 func_no,
 		u8 cap_ptr, u8 cap)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 0046983e5ab8..882e739d0012 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1168,6 +1168,7 @@ static int tegra_pcie_bpmp_set_ctrl_state(struct tegra_pcie_dw *pcie,
 	struct mrq_uphy_response resp;
 	struct tegra_bpmp_message msg;
 	struct mrq_uphy_request req;
+	int err;
 
 	/* Controller-5 doesn't need to have its state set by BPMP-FW */
 	if (pcie->cid == 5)
@@ -1187,7 +1188,13 @@ static int tegra_pcie_bpmp_set_ctrl_state(struct tegra_pcie_dw *pcie,
 	msg.rx.data = &resp;
 	msg.rx.size = sizeof(resp);
 
-	return tegra_bpmp_transfer(pcie->bpmp, &msg);
+	err = tegra_bpmp_transfer(pcie->bpmp, &msg);
+	if (err)
+		return err;
+	if (msg.rx.ret)
+		return -EINVAL;
+
+	return 0;
 }
 
 static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie,
@@ -1196,6 +1203,7 @@ static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie,
 	struct mrq_uphy_response resp;
 	struct tegra_bpmp_message msg;
 	struct mrq_uphy_request req;
+	int err;
 
 	memset(&req, 0, sizeof(req));
 	memset(&resp, 0, sizeof(resp));
@@ -1215,7 +1223,13 @@ static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie,
 	msg.rx.data = &resp;
 	msg.rx.size = sizeof(resp);
 
-	return tegra_bpmp_transfer(pcie->bpmp, &msg);
+	err = tegra_bpmp_transfer(pcie->bpmp, &msg);
+	if (err)
+		return err;
+	if (msg.rx.ret)
+		return -EINVAL;
+
+	return 0;
 }
 
 static void tegra_pcie_downstream_dev_to_D0(struct tegra_pcie_dw *pcie)
@@ -1825,6 +1839,15 @@ static irqreturn_t tegra_pcie_ep_pex_rst_irq(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
+static void tegra_pcie_ep_init(struct dw_pcie_ep *ep)
+{
+	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+	enum pci_barno bar;
+
+	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
+		dw_pcie_ep_reset_bar(pci, bar);
+};
+
 static int tegra_pcie_ep_raise_legacy_irq(struct tegra_pcie_dw *pcie, u16 irq)
 {
 	/* Tegra194 supports only INTA */
@@ -1898,6 +1921,7 @@ tegra_pcie_ep_get_features(struct dw_pcie_ep *ep)
 }
 
 static const struct dw_pcie_ep_ops pcie_ep_ops = {
+	.ep_init = tegra_pcie_ep_init,
 	.raise_irq = tegra_pcie_ep_raise_irq,
 	.get_features = tegra_pcie_ep_get_features,
 };
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index bfb13f358d07..d9b6186748c3 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -38,7 +38,7 @@ struct rcar_msi {
 	DECLARE_BITMAP(used, INT_PCI_MSI_NR);
 	struct irq_domain *domain;
 	struct mutex map_lock;
-	spinlock_t mask_lock;
+	raw_spinlock_t mask_lock;
 	int irq1;
 	int irq2;
 };
@@ -67,6 +67,37 @@ struct rcar_pcie_host {
 	int			(*phy_init_fn)(struct rcar_pcie_host *host);
 };
 
+static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base)
+{
+	u32 pmsr, val;
+	int ret = 0;
+
+	if (!pcie_base || pm_runtime_suspended(pcie_dev))
+		return -EINVAL;
+
+	pmsr = readl(pcie_base + PMSR);
+
+	/*
+	 * Test if the PCIe controller received PM_ENTER_L1 DLLP and
+	 * the PCIe controller is not in L1 link state. If true, apply
+	 * fix, which will put the controller into L1 link state, from
+	 * which it can return to L0s/L0 on its own.
+	 */
+	if ((pmsr & PMEL1RX) && ((pmsr & PMSTATE) != PMSTATE_L1)) {
+		writel(L1IATN, pcie_base + PMCTLR);
+		ret = readl_poll_timeout_atomic(pcie_base + PMSR, val,
+						val & L1FAEG, 10, 1000);
+		if (ret) {
+			dev_warn_ratelimited(pcie_dev,
+					     "Timeout waiting for L1 link state, ret=%d\n",
+					     ret);
+		}
+		writel(L1FAEG | PMEL1RX, pcie_base + PMSR);
+	}
+
+	return ret;
+}
+
 static struct rcar_pcie_host *msi_to_host(struct rcar_msi *msi)
 {
 	return container_of(msi, struct rcar_pcie_host, msi);
@@ -87,6 +118,14 @@ static int rcar_pcie_config_access(struct rcar_pcie_host *host,
 {
 	struct rcar_pcie *pcie = &host->pcie;
 	unsigned int dev, func, reg, index;
+	int ret;
+
+	/* Wake the bus up in case it is in L1 state. */
+	ret = rcar_pcie_wakeup(pcie->dev, pcie->base);
+	if (ret) {
+		PCI_SET_ERROR_RESPONSE(data);
+		return PCIBIOS_SET_FAILED;
+	}
 
 	dev = PCI_SLOT(devfn);
 	func = PCI_FUNC(devfn);
@@ -559,11 +598,11 @@ static void rcar_msi_irq_mask(struct irq_data *d)
 	unsigned long flags;
 	u32 value;
 
-	spin_lock_irqsave(&msi->mask_lock, flags);
+	raw_spin_lock_irqsave(&msi->mask_lock, flags);
 	value = rcar_pci_read_reg(pcie, PCIEMSIIER);
 	value &= ~BIT(d->hwirq);
 	rcar_pci_write_reg(pcie, value, PCIEMSIIER);
-	spin_unlock_irqrestore(&msi->mask_lock, flags);
+	raw_spin_unlock_irqrestore(&msi->mask_lock, flags);
 }
 
 static void rcar_msi_irq_unmask(struct irq_data *d)
@@ -573,11 +612,11 @@ static void rcar_msi_irq_unmask(struct irq_data *d)
 	unsigned long flags;
 	u32 value;
 
-	spin_lock_irqsave(&msi->mask_lock, flags);
+	raw_spin_lock_irqsave(&msi->mask_lock, flags);
 	value = rcar_pci_read_reg(pcie, PCIEMSIIER);
 	value |= BIT(d->hwirq);
 	rcar_pci_write_reg(pcie, value, PCIEMSIIER);
-	spin_unlock_irqrestore(&msi->mask_lock, flags);
+	raw_spin_unlock_irqrestore(&msi->mask_lock, flags);
 }
 
 static int rcar_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force)
@@ -693,7 +732,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie_host *host)
 	int err;
 
 	mutex_init(&msi->map_lock);
-	spin_lock_init(&msi->mask_lock);
+	raw_spin_lock_init(&msi->mask_lock);
 
 	err = of_address_to_resource(dev->of_node, 0, &res);
 	if (err)
@@ -1054,40 +1093,10 @@ static struct platform_driver rcar_pcie_driver = {
 };
 
 #ifdef CONFIG_ARM
-static DEFINE_SPINLOCK(pmsr_lock);
 static int rcar_pcie_aarch32_abort_handler(unsigned long addr,
 		unsigned int fsr, struct pt_regs *regs)
 {
-	unsigned long flags;
-	u32 pmsr, val;
-	int ret = 0;
-
-	spin_lock_irqsave(&pmsr_lock, flags);
-
-	if (!pcie_base || pm_runtime_suspended(pcie_dev)) {
-		ret = 1;
-		goto unlock_exit;
-	}
-
-	pmsr = readl(pcie_base + PMSR);
-
-	/*
-	 * Test if the PCIe controller received PM_ENTER_L1 DLLP and
-	 * the PCIe controller is not in L1 link state. If true, apply
-	 * fix, which will put the controller into L1 link state, from
-	 * which it can return to L0s/L0 on its own.
-	 */
-	if ((pmsr & PMEL1RX) && ((pmsr & PMSTATE) != PMSTATE_L1)) {
-		writel(L1IATN, pcie_base + PMCTLR);
-		ret = readl_poll_timeout_atomic(pcie_base + PMSR, val,
-						val & L1FAEG, 10, 1000);
-		WARN(ret, "Timeout waiting for L1 link state, ret=%d\n", ret);
-		writel(L1FAEG | PMEL1RX, pcie_base + PMSR);
-	}
-
-unlock_exit:
-	spin_unlock_irqrestore(&pmsr_lock, flags);
-	return ret;
+	return !!rcar_pcie_wakeup(pcie_dev, pcie_base);
 }
 
 static const struct of_device_id rcar_pcie_abort_handler_of_match[] __initconst = {
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 5f86f49ad3c8..2943c4ca5c08 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -164,9 +164,15 @@ static ssize_t max_link_speed_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
+	ssize_t ret;
 
-	return sysfs_emit(buf, "%s\n",
-			  pci_speed_string(pcie_get_speed_cap(pdev)));
+	/* We read PCI_EXP_LNKCAP, so we need the device to be accessible. */
+	pci_config_pm_runtime_get(pdev);
+	ret = sysfs_emit(buf, "%s\n",
+			 pci_speed_string(pcie_get_speed_cap(pdev)));
+	pci_config_pm_runtime_put(pdev);
+
+	return ret;
 }
 static DEVICE_ATTR_RO(max_link_speed);
 
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 70c5b85d2dfc..7f1d4b41391a 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1323,23 +1323,34 @@ void ccw_device_schedule_recovery(void)
 	spin_unlock_irqrestore(&recovery_lock, flags);
 }
 
-static int purge_fn(struct device *dev, void *data)
+static int purge_fn(struct subchannel *sch, void *data)
 {
-	struct ccw_device *cdev = to_ccwdev(dev);
-	struct ccw_dev_id *id = &cdev->private->dev_id;
-	struct subchannel *sch = to_subchannel(cdev->dev.parent);
+	struct ccw_device *cdev;
 
-	spin_lock_irq(cdev->ccwlock);
-	if (is_blacklisted(id->ssid, id->devno) &&
-	    (cdev->private->state == DEV_STATE_OFFLINE) &&
-	    (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) {
-		CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid,
-			      id->devno);
+	spin_lock_irq(sch->lock);
+	if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv)
+		goto unlock;
+
+	if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev))
+		goto unlock;
+
+	cdev = sch_get_cdev(sch);
+	if (cdev) {
+		if (cdev->private->state != DEV_STATE_OFFLINE)
+			goto unlock;
+
+		if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
+			goto unlock;
 		ccw_device_sched_todo(cdev, CDEV_TODO_UNREG);
-		css_sched_sch_todo(sch, SCH_TODO_UNREG);
 		atomic_set(&cdev->private->onoff, 0);
 	}
-	spin_unlock_irq(cdev->ccwlock);
+
+	css_sched_sch_todo(sch, SCH_TODO_UNREG);
+	CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid,
+		      sch->schib.pmcw.dev, cdev ? "" : " (no cdev)");
+
+unlock:
+	spin_unlock_irq(sch->lock);
 	/* Abort loop in case of pending signal. */
 	if (signal_pending(current))
 		return -EINTR;
@@ -1355,7 +1366,7 @@ static int purge_fn(struct device *dev, void *data)
 int ccw_purge_blacklisted(void)
 {
 	CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n");
-	bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn);
+	for_each_subchannel_staged(purge_fn, NULL, NULL);
 	return 0;
 }
 
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index a38820a1c5cd..89054dd594d5 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -33,6 +33,8 @@
 #define PCI_DEVICE_ID_ACCESSIO_COM_4SM		0x10db
 #define PCI_DEVICE_ID_ACCESSIO_COM_8SM		0x10ea
 
+#define PCI_DEVICE_ID_ADVANTECH_XR17V352	0x0018
+
 #define PCI_DEVICE_ID_COMMTECH_4224PCI335	0x0002
 #define PCI_DEVICE_ID_COMMTECH_4222PCI335	0x0004
 #define PCI_DEVICE_ID_COMMTECH_2324PCI335	0x000a
@@ -842,6 +844,12 @@ static const struct exar8250_board pbn_fastcom35x_8 = {
 	.exit		= pci_xr17v35x_exit,
 };
 
+static const struct exar8250_board pbn_adv_XR17V352 = {
+	.num_ports	= 2,
+	.setup		= pci_xr17v35x_setup,
+	.exit		= pci_xr17v35x_exit,
+};
+
 static const struct exar8250_board pbn_exar_XR17V4358 = {
 	.num_ports	= 12,
 	.setup		= pci_xr17v35x_setup,
@@ -911,6 +919,9 @@ static const struct pci_device_id exar_pci_tbl[] = {
 	USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x),
 	USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x),
 
+	/* ADVANTECH devices */
+	EXAR_DEVICE(ADVANTECH, XR17V352, pbn_adv_XR17V352),
+
 	/* Exar Corp. XR17C15[248] Dual/Quad/Octal UART */
 	EXAR_DEVICE(EXAR, XR17C152, pbn_exar_XR17C15x),
 	EXAR_DEVICE(EXAR, XR17C154, pbn_exar_XR17C15x),
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f7747524be6d..d2a249fd276c 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -461,6 +461,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Huawei 4G LTE module */
 	{ USB_DEVICE(0x12d1, 0x15bb), .driver_info =
 			USB_QUIRK_DISCONNECT_SUSPEND },
+	{ USB_DEVICE(0x12d1, 0x15c1), .driver_info =
+			USB_QUIRK_DISCONNECT_SUSPEND },
 	{ USB_DEVICE(0x12d1, 0x15c3), .driver_info =
 			USB_QUIRK_DISCONNECT_SUSPEND },
 
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 349945e064bb..bc4118d0e4ff 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -11,12 +11,15 @@
 
 /* #define VERBOSE_DEBUG */
 
+#include <linux/cleanup.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/err.h>
 
+#include <linux/usb/gadget.h>
+
 #include "u_serial.h"
 
 
@@ -612,6 +615,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 	struct usb_string	*us;
 	int			status;
 	struct usb_ep		*ep;
+	struct usb_request	*request __free(free_usb_request) = NULL;
 
 	/* REVISIT might want instance-specific strings to help
 	 * distinguish instances ...
@@ -629,7 +633,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 	/* allocate instance-specific interface IDs, and patch descriptors */
 	status = usb_interface_id(c, f);
 	if (status < 0)
-		goto fail;
+		return status;
 	acm->ctrl_id = status;
 	acm_iad_descriptor.bFirstInterface = status;
 
@@ -638,40 +642,38 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 
 	status = usb_interface_id(c, f);
 	if (status < 0)
-		goto fail;
+		return status;
 	acm->data_id = status;
 
 	acm_data_interface_desc.bInterfaceNumber = status;
 	acm_union_desc.bSlaveInterface0 = status;
 	acm_call_mgmt_descriptor.bDataInterface = status;
 
-	status = -ENODEV;
-
 	/* allocate instance-specific endpoints */
 	ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_in_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	acm->port.in = ep;
 
 	ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_out_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	acm->port.out = ep;
 
 	ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_notify_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	acm->notify = ep;
 
 	/* allocate notification */
-	acm->notify_req = gs_alloc_req(ep,
-			sizeof(struct usb_cdc_notification) + 2,
-			GFP_KERNEL);
-	if (!acm->notify_req)
-		goto fail;
+	request = gs_alloc_req(ep,
+			       sizeof(struct usb_cdc_notification) + 2,
+			       GFP_KERNEL);
+	if (!request)
+		return -ENODEV;
 
-	acm->notify_req->complete = acm_cdc_notify_complete;
-	acm->notify_req->context = acm;
+	request->complete = acm_cdc_notify_complete;
+	request->context = acm;
 
 	/* support all relevant hardware speeds... we expect that when
 	 * hardware is dual speed, all bulk-capable endpoints work at
@@ -688,7 +690,9 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 	status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
 			acm_ss_function, acm_ss_function);
 	if (status)
-		goto fail;
+		return status;
+
+	acm->notify_req = no_free_ptr(request);
 
 	dev_dbg(&cdev->gadget->dev,
 		"acm ttyGS%d: %s speed IN/%s OUT/%s NOTIFY/%s\n",
@@ -698,14 +702,6 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
 		acm->port.in->name, acm->port.out->name,
 		acm->notify->name);
 	return 0;
-
-fail:
-	if (acm->notify_req)
-		gs_free_req(acm->notify, acm->notify_req);
-
-	ERROR(cdev, "%s/%p: can't bind, err %d\n", f->name, f, status);
-
-	return status;
 }
 
 static void acm_unbind(struct usb_configuration *c, struct usb_function *f)
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 00995d65b54c..4fe6a1efe098 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -11,6 +11,7 @@
  * Copyright (C) 2008 Nokia Corporation
  */
 
+#include <linux/cleanup.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
@@ -19,6 +20,7 @@
 #include <linux/crc32.h>
 
 #include <linux/usb/cdc.h>
+#include <linux/usb/gadget.h>
 
 #include "u_ether.h"
 #include "u_ether_configfs.h"
@@ -1441,18 +1443,18 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	struct usb_ep		*ep;
 	struct f_ncm_opts	*ncm_opts;
 
+	struct usb_os_desc_table	*os_desc_table __free(kfree) = NULL;
+	struct usb_request		*request __free(free_usb_request) = NULL;
+
 	if (!can_support_ecm(cdev->gadget))
 		return -EINVAL;
 
 	ncm_opts = container_of(f->fi, struct f_ncm_opts, func_inst);
 
 	if (cdev->use_os_string) {
-		f->os_desc_table = kzalloc(sizeof(*f->os_desc_table),
-					   GFP_KERNEL);
-		if (!f->os_desc_table)
+		os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL);
+		if (!os_desc_table)
 			return -ENOMEM;
-		f->os_desc_n = 1;
-		f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
 	}
 
 	mutex_lock(&ncm_opts->lock);
@@ -1462,16 +1464,15 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	mutex_unlock(&ncm_opts->lock);
 
 	if (status)
-		goto fail;
+		return status;
 
 	ncm_opts->bound = true;
 
 	us = usb_gstrings_attach(cdev, ncm_strings,
 				 ARRAY_SIZE(ncm_string_defs));
-	if (IS_ERR(us)) {
-		status = PTR_ERR(us);
-		goto fail;
-	}
+	if (IS_ERR(us))
+		return PTR_ERR(us);
+
 	ncm_control_intf.iInterface = us[STRING_CTRL_IDX].id;
 	ncm_data_nop_intf.iInterface = us[STRING_DATA_IDX].id;
 	ncm_data_intf.iInterface = us[STRING_DATA_IDX].id;
@@ -1481,55 +1482,47 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	/* allocate instance-specific interface IDs */
 	status = usb_interface_id(c, f);
 	if (status < 0)
-		goto fail;
+		return status;
 	ncm->ctrl_id = status;
 	ncm_iad_desc.bFirstInterface = status;
 
 	ncm_control_intf.bInterfaceNumber = status;
 	ncm_union_desc.bMasterInterface0 = status;
 
-	if (cdev->use_os_string)
-		f->os_desc_table[0].if_id =
-			ncm_iad_desc.bFirstInterface;
-
 	status = usb_interface_id(c, f);
 	if (status < 0)
-		goto fail;
+		return status;
 	ncm->data_id = status;
 
 	ncm_data_nop_intf.bInterfaceNumber = status;
 	ncm_data_intf.bInterfaceNumber = status;
 	ncm_union_desc.bSlaveInterface0 = status;
 
-	status = -ENODEV;
-
 	/* allocate instance-specific endpoints */
 	ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_in_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	ncm->port.in_ep = ep;
 
 	ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_out_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	ncm->port.out_ep = ep;
 
 	ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_notify_desc);
 	if (!ep)
-		goto fail;
+		return -ENODEV;
 	ncm->notify = ep;
 
-	status = -ENOMEM;
-
 	/* allocate notification request and buffer */
-	ncm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);
-	if (!ncm->notify_req)
-		goto fail;
-	ncm->notify_req->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL);
-	if (!ncm->notify_req->buf)
-		goto fail;
-	ncm->notify_req->context = ncm;
-	ncm->notify_req->complete = ncm_notify_complete;
+	request = usb_ep_alloc_request(ep, GFP_KERNEL);
+	if (!request)
+		return -ENOMEM;
+	request->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL);
+	if (!request->buf)
+		return -ENOMEM;
+	request->context = ncm;
+	request->complete = ncm_notify_complete;
 
 	/*
 	 * support all relevant hardware speeds... we expect that when
@@ -1549,7 +1542,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
 			ncm_ss_function, ncm_ss_function);
 	if (status)
-		goto fail;
+		return status;
 
 	/*
 	 * NOTE:  all that is done without knowing or caring about
@@ -1563,25 +1556,20 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	hrtimer_init(&ncm->task_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
 	ncm->task_timer.function = ncm_tx_timeout;
 
+	if (cdev->use_os_string) {
+		os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
+		os_desc_table[0].if_id = ncm_iad_desc.bFirstInterface;
+		f->os_desc_table = no_free_ptr(os_desc_table);
+		f->os_desc_n = 1;
+	}
+        ncm->notify_req = no_free_ptr(request);
+
 	DBG(cdev, "CDC Network: %s speed IN/%s OUT/%s NOTIFY/%s\n",
 			gadget_is_superspeed(c->cdev->gadget) ? "super" :
 			gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
 			ncm->port.in_ep->name, ncm->port.out_ep->name,
 			ncm->notify->name);
 	return 0;
-
-fail:
-	kfree(f->os_desc_table);
-	f->os_desc_n = 0;
-
-	if (ncm->notify_req) {
-		kfree(ncm->notify_req->buf);
-		usb_ep_free_request(ncm->notify, ncm->notify_req);
-	}
-
-	ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
-
-	return status;
 }
 
 static inline struct f_ncm_opts *to_f_ncm_opts(struct config_item *item)
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index e65aec99f894..17e39f3e908b 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -620,8 +620,6 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr,
 		return ERR_PTR(-EINVAL);
 	if (!usb_raw_io_flags_valid(io->flags))
 		return ERR_PTR(-EINVAL);
-	if (io->length > PAGE_SIZE)
-		return ERR_PTR(-EINVAL);
 	if (get_from_user)
 		data = memdup_user(ptr + sizeof(*io), io->length);
 	else {
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index d865c4677ad7..b59b6900e705 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -177,6 +177,9 @@ struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
 
 	req = ep->ops->alloc_request(ep, gfp_flags);
 
+	if (req)
+		req->ep = ep;
+
 	trace_usb_ep_alloc_request(ep, req, req ? 0 : -ENOMEM);
 
 	return req;
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 51a5767d3ece..79cc0d900437 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -1136,8 +1136,15 @@ int xhci_dbc_suspend(struct xhci_hcd *xhci)
 	if (!dbc)
 		return 0;
 
-	if (dbc->state == DS_CONFIGURED)
+	switch (dbc->state) {
+	case DS_ENABLED:
+	case DS_CONNECTED:
+	case DS_CONFIGURED:
 		dbc->resume_required = 1;
+		break;
+	default:
+		break;
+	}
 
 	xhci_dbc_stop(dbc);
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6f32842e24d5..6235eb9344af 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EM05CN			0x0312
 #define QUECTEL_PRODUCT_EM05G_GR		0x0313
 #define QUECTEL_PRODUCT_EM05G_RS		0x0314
+#define QUECTEL_PRODUCT_RG255C			0x0316
 #define QUECTEL_PRODUCT_EM12			0x0512
 #define QUECTEL_PRODUCT_RM500Q			0x0800
 #define QUECTEL_PRODUCT_RM520N			0x0801
@@ -617,6 +618,7 @@ static void option_instat_callback(struct urb *urb);
 #define UNISOC_VENDOR_ID			0x1782
 /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
 #define TOZED_PRODUCT_LT70C			0x4055
+#define UNISOC_PRODUCT_UIS7720			0x4064
 /* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
 #define LUAT_PRODUCT_AIR720U			0x4e00
 
@@ -1270,6 +1272,9 @@ static const struct usb_device_id option_ids[] = {
 	{ 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_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) },
 
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -1398,10 +1403,14 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(0) | NCTRL(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a2, 0xff),	/* Telit FN920C04 (MBIM) */
 	  .driver_info = NCTRL(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a3, 0xff),	/* Telit FN920C04 (ECM) */
+	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff),	/* Telit FN20C04 (rmnet) */
 	  .driver_info = RSVD(0) | NCTRL(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a7, 0xff),	/* Telit FN920C04 (MBIM) */
 	  .driver_info = NCTRL(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a8, 0xff),	/* Telit FN920C04 (ECM) */
+	  .driver_info = NCTRL(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff),	/* Telit FN20C04 (rmnet) */
 	  .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff),	/* Telit FN920C04 (MBIM) */
@@ -2466,6 +2475,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, UNISOC_PRODUCT_UIS7720, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff),			/* TCL IK512 MBIM */
 	  .driver_info = NCTRL(1) },
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 04af8687759d..96c89884988b 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3915,6 +3915,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
 /*
  * Mark start of chunk relocation that is cancellable. Check if the cancellation
  * has been requested meanwhile and don't start in that case.
+ * NOTE: if this returns an error, reloc_chunk_end() must not be called.
  *
  * Return:
  *   0             success
@@ -3931,10 +3932,8 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
 
 	if (atomic_read(&fs_info->reloc_cancel_req) > 0) {
 		btrfs_info(fs_info, "chunk relocation canceled on start");
-		/*
-		 * On cancel, clear all requests but let the caller mark
-		 * the end after cleanup operations.
-		 */
+		/* On cancel, clear all requests. */
+		clear_and_wake_up_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags);
 		atomic_set(&fs_info->reloc_cancel_req, 0);
 		return -ECANCELED;
 	}
@@ -3943,9 +3942,11 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
 
 /*
  * Mark end of chunk relocation that is cancellable and wake any waiters.
+ * NOTE: call only if a previous call to reloc_chunk_start() succeeded.
  */
 static void reloc_chunk_end(struct btrfs_fs_info *fs_info)
 {
+	ASSERT(test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags));
 	/* Requested after start, clear bit first so any waiters can continue */
 	if (atomic_read(&fs_info->reloc_cancel_req) > 0)
 		btrfs_info(fs_info, "chunk relocation canceled during operation");
@@ -4144,9 +4145,9 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
 	if (err && rw)
 		btrfs_dec_block_group_ro(rc->block_group);
 	iput(rc->data_inode);
+	reloc_chunk_end(fs_info);
 out_put_bg:
 	btrfs_put_block_group(bg);
-	reloc_chunk_end(fs_info);
 	free_reloc_control(rc);
 	return err;
 }
@@ -4337,8 +4338,8 @@ int btrfs_recover_relocation(struct btrfs_root *root)
 		err = ret;
 out_unset:
 	unset_reloc_control(rc);
-out_end:
 	reloc_chunk_end(fs_info);
+out_end:
 	free_reloc_control(rc);
 out:
 	free_reloc_roots(&reloc_roots);
diff --git a/fs/dax.c b/fs/dax.c
index 4ab1c493c73f..504114394995 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1285,7 +1285,7 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
 	if (iov_iter_rw(iter) == WRITE) {
 		lockdep_assert_held_write(&iomi.inode->i_rwsem);
 		iomi.flags |= IOMAP_WRITE;
-	} else {
+	} else if (!sb_rdonly(iomi.inode->i_sb)) {
 		lockdep_assert_held(&iomi.inode->i_rwsem);
 	}
 
diff --git a/fs/dcache.c b/fs/dcache.c
index 43d75e7ee478..54208fcef338 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1836,6 +1836,8 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
 	__dget_dlock(parent);
 	dentry->d_parent = parent;
 	list_add(&dentry->d_child, &parent->d_subdirs);
+	if (parent->d_flags & DCACHE_DISCONNECTED)
+		dentry->d_flags |= DCACHE_DISCONNECTED;
 	spin_unlock(&parent->d_lock);
 
 	return dentry;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index fa086a81a847..5394c5713975 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -785,7 +785,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
 
 	dlm_device_deregister(ls);
 
-	if (force < 3 && dlm_user_daemon_available())
+	if (force != 3 && dlm_user_daemon_available())
 		do_uevent(ls, 0);
 
 	dlm_recoverd_stop(ls);
diff --git a/fs/exec.c b/fs/exec.c
index 8395e7ff7b94..4d5defc2966b 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -746,7 +746,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
 		    unsigned long stack_top,
 		    int executable_stack)
 {
-	unsigned long ret;
+	int ret;
 	unsigned long stack_shift;
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma = bprm->vma;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 179ebee9d9a1..ec2cc86c7513 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4785,6 +4785,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
 	}
 	ei->i_flags = le32_to_cpu(raw_inode->i_flags);
 	ext4_set_inode_flags(inode, true);
+	/* Detect invalid flag combination - can't have both inline data and extents */
+	if (ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) &&
+	    ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
+		ext4_error_inode(inode, function, line, 0,
+			"inode has both inline data and extents flags");
+		ret = -EFSCORRUPTED;
+		goto bad_inode;
+	}
 	inode->i_blocks = ext4_inode_blocks(raw_inode, ei);
 	ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo);
 	if (ext4_has_feature_64bit(sb))
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8843f2bd613d..6798efda7d0d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1505,9 +1505,9 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
 			bidx = f2fs_target_device_index(sbi, map->m_pblk);
 
 			map->m_bdev = FDEV(bidx).bdev;
-			map->m_pblk -= FDEV(bidx).start_blk;
 			map->m_len = min(map->m_len,
 				FDEV(bidx).end_blk + 1 - map->m_pblk);
+			map->m_pblk -= FDEV(bidx).start_blk;
 
 			if (map->m_may_create)
 				f2fs_update_device_state(sbi, inode->i_ino,
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 1b8bf81d6c16..43d311ff246b 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -491,7 +491,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
 		goto out_err;
 
 	err = -ENOMEM;
-	ff = fuse_file_alloc(fm);
+	ff = fuse_file_alloc(fm, true);
 	if (!ff)
 		goto out_put_forget_req;
 
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index bb4c5d1848cb..ebe49bf1155a 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -54,7 +54,7 @@ struct fuse_release_args {
 	struct inode *inode;
 };
 
-struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
+struct fuse_file *fuse_file_alloc(struct fuse_mount *fm, bool release)
 {
 	struct fuse_file *ff;
 
@@ -63,11 +63,13 @@ struct fuse_file *fuse_file_alloc(struct fuse_mount *fm)
 		return NULL;
 
 	ff->fm = fm;
-	ff->release_args = kzalloc(sizeof(*ff->release_args),
-				   GFP_KERNEL_ACCOUNT);
-	if (!ff->release_args) {
-		kfree(ff);
-		return NULL;
+	if (release) {
+		ff->release_args = kzalloc(sizeof(*ff->release_args),
+					   GFP_KERNEL_ACCOUNT);
+		if (!ff->release_args) {
+			kfree(ff);
+			return NULL;
+		}
 	}
 
 	INIT_LIST_HEAD(&ff->write_entry);
@@ -103,14 +105,14 @@ static void fuse_release_end(struct fuse_mount *fm, struct fuse_args *args,
 	kfree(ra);
 }
 
-static void fuse_file_put(struct fuse_file *ff, bool sync, bool isdir)
+static void fuse_file_put(struct fuse_file *ff, bool sync)
 {
 	if (refcount_dec_and_test(&ff->count)) {
-		struct fuse_args *args = &ff->release_args->args;
+		struct fuse_release_args *ra = ff->release_args;
+		struct fuse_args *args = (ra ? &ra->args : NULL);
 
-		if (isdir ? ff->fm->fc->no_opendir : ff->fm->fc->no_open) {
-			/* Do nothing when client does not implement 'open' */
-			fuse_release_end(ff->fm, args, 0);
+		if (!args) {
+			/* Do nothing when server does not implement 'open' */
 		} else if (sync) {
 			fuse_simple_request(ff->fm, args);
 			fuse_release_end(ff->fm, args, 0);
@@ -130,15 +132,16 @@ struct fuse_file *fuse_file_open(struct fuse_mount *fm, u64 nodeid,
 	struct fuse_conn *fc = fm->fc;
 	struct fuse_file *ff;
 	int opcode = isdir ? FUSE_OPENDIR : FUSE_OPEN;
+	bool open = isdir ? !fc->no_opendir : !fc->no_open;
 
-	ff = fuse_file_alloc(fm);
+	ff = fuse_file_alloc(fm, open);
 	if (!ff)
 		return ERR_PTR(-ENOMEM);
 
 	ff->fh = 0;
 	/* Default for no-open */
 	ff->open_flags = FOPEN_KEEP_CACHE | (isdir ? FOPEN_CACHE_DIR : 0);
-	if (isdir ? !fc->no_opendir : !fc->no_open) {
+	if (open) {
 		struct fuse_open_out outarg;
 		int err;
 
@@ -146,11 +149,13 @@ struct fuse_file *fuse_file_open(struct fuse_mount *fm, u64 nodeid,
 		if (!err) {
 			ff->fh = outarg.fh;
 			ff->open_flags = outarg.open_flags;
-
 		} else if (err != -ENOSYS) {
 			fuse_file_free(ff);
 			return ERR_PTR(err);
 		} else {
+			/* No release needed */
+			kfree(ff->release_args);
+			ff->release_args = NULL;
 			if (isdir)
 				fc->no_opendir = 1;
 			else
@@ -274,7 +279,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 }
 
 static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
-				 unsigned int flags, int opcode)
+				 unsigned int flags, int opcode, bool sync)
 {
 	struct fuse_conn *fc = ff->fm->fc;
 	struct fuse_release_args *ra = ff->release_args;
@@ -292,6 +297,9 @@ static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
 
 	wake_up_interruptible_all(&ff->poll_wait);
 
+	if (!ra)
+		return;
+
 	ra->inarg.fh = ff->fh;
 	ra->inarg.flags = flags;
 	ra->args.in_numargs = 1;
@@ -301,6 +309,13 @@ static void fuse_prepare_release(struct fuse_inode *fi, struct fuse_file *ff,
 	ra->args.nodeid = ff->nodeid;
 	ra->args.force = true;
 	ra->args.nocreds = true;
+
+	/*
+	 * Hold inode until release is finished.
+	 * From fuse_sync_release() the refcount is 1 and everything's
+	 * synchronous, so we are fine with not doing igrab() here.
+	 */
+	ra->inode = sync ? NULL : igrab(&fi->inode);
 }
 
 void fuse_file_release(struct inode *inode, struct fuse_file *ff,
@@ -310,14 +325,12 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff,
 	struct fuse_release_args *ra = ff->release_args;
 	int opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE;
 
-	fuse_prepare_release(fi, ff, open_flags, opcode);
+	fuse_prepare_release(fi, ff, open_flags, opcode, false);
 
-	if (ff->flock) {
+	if (ra && ff->flock) {
 		ra->inarg.release_flags |= FUSE_RELEASE_FLOCK_UNLOCK;
 		ra->inarg.lock_owner = fuse_lock_owner_id(ff->fm->fc, id);
 	}
-	/* Hold inode until release is finished */
-	ra->inode = igrab(inode);
 
 	/*
 	 * Normally this will send the RELEASE request, however if
@@ -327,8 +340,14 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff,
 	 * Make the release synchronous if this is a fuseblk mount,
 	 * synchronous RELEASE is allowed (and desirable) in this case
 	 * because the server can be trusted not to screw up.
+	 *
+	 * Always use the asynchronous file put because the current thread
+	 * might be the fuse server.  This can happen if a process starts some
+	 * aio and closes the fd before the aio completes.  Since aio takes its
+	 * own ref to the file, the IO completion has to drop the ref, which is
+	 * how the fuse server can end up closing its clients' files.
 	 */
-	fuse_file_put(ff, ff->fm->fc->destroy, isdir);
+	fuse_file_put(ff, false);
 }
 
 void fuse_release_common(struct file *file, bool isdir)
@@ -360,12 +379,8 @@ void fuse_sync_release(struct fuse_inode *fi, struct fuse_file *ff,
 		       unsigned int flags)
 {
 	WARN_ON(refcount_read(&ff->count) > 1);
-	fuse_prepare_release(fi, ff, flags, FUSE_RELEASE);
-	/*
-	 * iput(NULL) is a no-op and since the refcount is 1 and everything's
-	 * synchronous, we are fine with not doing igrab() here"
-	 */
-	fuse_file_put(ff, true, false);
+	fuse_prepare_release(fi, ff, flags, FUSE_RELEASE, true);
+	fuse_file_put(ff, true);
 }
 EXPORT_SYMBOL_GPL(fuse_sync_release);
 
@@ -918,7 +933,7 @@ static void fuse_readpages_end(struct fuse_mount *fm, struct fuse_args *args,
 		put_page(page);
 	}
 	if (ia->ff)
-		fuse_file_put(ia->ff, false, false);
+		fuse_file_put(ia->ff, false);
 
 	fuse_io_free(ia);
 }
@@ -1625,7 +1640,7 @@ static void fuse_writepage_free(struct fuse_writepage_args *wpa)
 		__free_page(ap->pages[i]);
 
 	if (wpa->ia.ff)
-		fuse_file_put(wpa->ia.ff, false, false);
+		fuse_file_put(wpa->ia.ff, false);
 
 	kfree(ap->pages);
 	kfree(wpa);
@@ -1874,7 +1889,7 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
 	ff = __fuse_write_file_get(fi);
 	err = fuse_flush_times(inode, ff);
 	if (ff)
-		fuse_file_put(ff, false, false);
+		fuse_file_put(ff, false);
 
 	return err;
 }
@@ -2263,7 +2278,7 @@ static int fuse_writepages(struct address_space *mapping,
 		fuse_writepages_send(&data);
 	}
 	if (data.ff)
-		fuse_file_put(data.ff, false, false);
+		fuse_file_put(data.ff, false);
 
 	kfree(data.orig_pages);
 out:
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ac655c7a15db..7688122c1976 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -996,7 +996,7 @@ void fuse_read_args_fill(struct fuse_io_args *ia, struct file *file, loff_t pos,
  */
 int fuse_open_common(struct inode *inode, struct file *file, bool isdir);
 
-struct fuse_file *fuse_file_alloc(struct fuse_mount *fm);
+struct fuse_file *fuse_file_alloc(struct fuse_mount *fm, bool release);
 void fuse_file_free(struct fuse_file *ff);
 void fuse_finish_open(struct inode *inode, struct file *file);
 
diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index ef9498a6e88a..6d37b4c75903 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 
 	fd->tree = tree;
 	fd->bnode = NULL;
-	ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+	ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
 	if (!ptr)
 		return -ENOMEM;
 	fd->search_key = ptr;
@@ -112,6 +112,12 @@ int hfs_brec_find(struct hfs_find_data *fd)
 	__be32 data;
 	int height, res;
 
+	fd->record = -1;
+	fd->keyoffset = -1;
+	fd->keylength = -1;
+	fd->entryoffset = -1;
+	fd->entrylength = -1;
+
 	tree = fd->tree;
 	if (fd->bnode)
 		hfs_bnode_put(fd->bnode);
diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c
index 896396554bcc..b01db1fae147 100644
--- a/fs/hfs/brec.c
+++ b/fs/hfs/brec.c
@@ -179,6 +179,7 @@ int hfs_brec_remove(struct hfs_find_data *fd)
 	struct hfs_btree *tree;
 	struct hfs_bnode *node, *parent;
 	int end_off, rec_off, data_off, size;
+	int src, dst, len;
 
 	tree = fd->tree;
 	node = fd->bnode;
@@ -208,10 +209,14 @@ int hfs_brec_remove(struct hfs_find_data *fd)
 	}
 	hfs_bnode_write_u16(node, offsetof(struct hfs_bnode_desc, num_recs), node->num_recs);
 
-	if (rec_off == end_off)
-		goto skip;
 	size = fd->keylength + fd->entrylength;
 
+	if (rec_off == end_off) {
+		src = fd->keyoffset;
+		hfs_bnode_clear(node, src, size);
+		goto skip;
+	}
+
 	do {
 		data_off = hfs_bnode_read_u16(node, rec_off);
 		hfs_bnode_write_u16(node, rec_off + 2, data_off - size);
@@ -219,9 +224,23 @@ int hfs_brec_remove(struct hfs_find_data *fd)
 	} while (rec_off >= end_off);
 
 	/* fill hole */
-	hfs_bnode_move(node, fd->keyoffset, fd->keyoffset + size,
-		       data_off - fd->keyoffset - size);
+	dst = fd->keyoffset;
+	src = fd->keyoffset + size;
+	len = data_off - src;
+
+	hfs_bnode_move(node, dst, src, len);
+
+	src = dst + len;
+	len = data_off - src;
+
+	hfs_bnode_clear(node, src, len);
+
 skip:
+	/*
+	 * Remove the obsolete offset to free space.
+	 */
+	hfs_bnode_write_u16(node, end_off, 0);
+
 	hfs_bnode_dump(node);
 	if (!fd->record)
 		hfs_brec_update_parent(fd);
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index cdf0edeeb278..f8f976afcc74 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -172,7 +172,7 @@ int hfs_mdb_get(struct super_block *sb)
 		pr_warn("continuing without an alternate MDB\n");
 	}
 
-	HFS_SB(sb)->bitmap = kmalloc(8192, GFP_KERNEL);
+	HFS_SB(sb)->bitmap = kzalloc(8192, GFP_KERNEL);
 	if (!HFS_SB(sb)->bitmap)
 		goto out;
 
diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index 901e83d65d20..26ebac4c6042 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 
 	fd->tree = tree;
 	fd->bnode = NULL;
-	ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+	ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
 	if (!ptr)
 		return -ENOMEM;
 	fd->search_key = ptr;
@@ -158,6 +158,12 @@ int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare)
 	__be32 data;
 	int height, res;
 
+	fd->record = -1;
+	fd->keyoffset = -1;
+	fd->keylength = -1;
+	fd->entryoffset = -1;
+	fd->entrylength = -1;
+
 	tree = fd->tree;
 	if (fd->bnode)
 		hfs_bnode_put(fd->bnode);
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index c9c38fddf505..e566cea23827 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -18,47 +18,6 @@
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
 
-static inline
-bool is_bnode_offset_valid(struct hfs_bnode *node, int off)
-{
-	bool is_valid = off < node->tree->node_size;
-
-	if (!is_valid) {
-		pr_err("requested invalid offset: "
-		       "NODE: id %u, type %#x, height %u, "
-		       "node_size %u, offset %d\n",
-		       node->this, node->type, node->height,
-		       node->tree->node_size, off);
-	}
-
-	return is_valid;
-}
-
-static inline
-int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len)
-{
-	unsigned int node_size;
-
-	if (!is_bnode_offset_valid(node, off))
-		return 0;
-
-	node_size = node->tree->node_size;
-
-	if ((off + len) > node_size) {
-		int new_len = (int)node_size - off;
-
-		pr_err("requested length has been corrected: "
-		       "NODE: id %u, type %#x, height %u, "
-		       "node_size %u, offset %d, "
-		       "requested_len %d, corrected_len %d\n",
-		       node->this, node->type, node->height,
-		       node->tree->node_size, off, len, new_len);
-
-		return new_len;
-	}
-
-	return len;
-}
 
 /* Copy a specified range of bytes from the raw data of a node */
 void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 66774f4cb4fd..2211907537fe 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -392,6 +392,12 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
 	len = hfs_brec_lenoff(node, 2, &off16);
 	off = off16;
 
+	if (!is_bnode_offset_valid(node, off)) {
+		hfs_bnode_put(node);
+		return ERR_PTR(-EIO);
+	}
+	len = check_and_correct_requested_length(node, off, len);
+
 	off += node->page_offset;
 	pagep = node->page + (off >> PAGE_SHIFT);
 	data = kmap(*pagep);
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index c01bf9ff56a9..8396964b056f 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -572,6 +572,48 @@ hfsplus_btree_lock_class(struct hfs_btree *tree)
 	return class;
 }
 
+static inline
+bool is_bnode_offset_valid(struct hfs_bnode *node, int off)
+{
+	bool is_valid = off < node->tree->node_size;
+
+	if (!is_valid) {
+		pr_err("requested invalid offset: "
+		       "NODE: id %u, type %#x, height %u, "
+		       "node_size %u, offset %d\n",
+		       node->this, node->type, node->height,
+		       node->tree->node_size, off);
+	}
+
+	return is_valid;
+}
+
+static inline
+int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len)
+{
+	unsigned int node_size;
+
+	if (!is_bnode_offset_valid(node, off))
+		return 0;
+
+	node_size = node->tree->node_size;
+
+	if ((off + len) > node_size) {
+		int new_len = (int)node_size - off;
+
+		pr_err("requested length has been corrected: "
+		       "NODE: id %u, type %#x, height %u, "
+		       "node_size %u, offset %d, "
+		       "requested_len %d, corrected_len %d\n",
+		       node->this, node->type, node->height,
+		       node->tree->node_size, off, len, new_len);
+
+		return new_len;
+	}
+
+	return len;
+}
+
 /* compatibility */
 #define hfsp_mt2ut(t)		(struct timespec64){ .tv_sec = __hfsp_mt2ut(t) }
 #define hfsp_ut2mt(t)		__hfsp_ut2mt((t).tv_sec)
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 392edb60edd0..cb703b3e99fc 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -67,13 +67,26 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
 	if (!(inode->i_state & I_NEW))
 		return inode;
 
+	atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
+	HFSPLUS_I(inode)->first_blocks = 0;
+	HFSPLUS_I(inode)->clump_blocks = 0;
+	HFSPLUS_I(inode)->alloc_blocks = 0;
+	HFSPLUS_I(inode)->cached_start = U32_MAX;
+	HFSPLUS_I(inode)->cached_blocks = 0;
+	memset(HFSPLUS_I(inode)->first_extents, 0, sizeof(hfsplus_extent_rec));
+	memset(HFSPLUS_I(inode)->cached_extents, 0, sizeof(hfsplus_extent_rec));
+	HFSPLUS_I(inode)->extent_state = 0;
+	mutex_init(&HFSPLUS_I(inode)->extents_lock);
+	HFSPLUS_I(inode)->rsrc_inode = NULL;
+	HFSPLUS_I(inode)->create_date = 0;
+	HFSPLUS_I(inode)->linkid = 0;
+	HFSPLUS_I(inode)->flags = 0;
+	HFSPLUS_I(inode)->fs_blocks = 0;
+	HFSPLUS_I(inode)->userflags = 0;
+	HFSPLUS_I(inode)->subfolders = 0;
 	INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list);
 	spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock);
-	mutex_init(&HFSPLUS_I(inode)->extents_lock);
-	HFSPLUS_I(inode)->flags = 0;
-	HFSPLUS_I(inode)->extent_state = 0;
-	HFSPLUS_I(inode)->rsrc_inode = NULL;
-	atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
+	HFSPLUS_I(inode)->phys_size = 0;
 
 	if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID ||
 	    inode->i_ino == HFSPLUS_ROOT_CNID) {
@@ -525,7 +538,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
 	if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
 		hfs_find_exit(&fd);
 		if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) {
-			err = -EINVAL;
+			err = -EIO;
 			goto out_put_root;
 		}
 		inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index 36b6cf2a3abb..ebd326799f35 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -40,6 +40,18 @@ int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
 	p1 = s1->unicode;
 	p2 = s2->unicode;
 
+	if (len1 > HFSPLUS_MAX_STRLEN) {
+		len1 = HFSPLUS_MAX_STRLEN;
+		pr_err("invalid length %u has been corrected to %d\n",
+			be16_to_cpu(s1->length), len1);
+	}
+
+	if (len2 > HFSPLUS_MAX_STRLEN) {
+		len2 = HFSPLUS_MAX_STRLEN;
+		pr_err("invalid length %u has been corrected to %d\n",
+			be16_to_cpu(s2->length), len2);
+	}
+
 	while (1) {
 		c1 = c2 = 0;
 
@@ -74,6 +86,18 @@ int hfsplus_strcmp(const struct hfsplus_unistr *s1,
 	p1 = s1->unicode;
 	p2 = s2->unicode;
 
+	if (len1 > HFSPLUS_MAX_STRLEN) {
+		len1 = HFSPLUS_MAX_STRLEN;
+		pr_err("invalid length %u has been corrected to %d\n",
+			be16_to_cpu(s1->length), len1);
+	}
+
+	if (len2 > HFSPLUS_MAX_STRLEN) {
+		len2 = HFSPLUS_MAX_STRLEN;
+		pr_err("invalid length %u has been corrected to %d\n",
+			be16_to_cpu(s2->length), len2);
+	}
+
 	for (len = min(len1, len2); len > 0; len--) {
 		c1 = be16_to_cpu(*p1);
 		c2 = be16_to_cpu(*p2);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 6ef68bba8f9e..4e86423d7b6a 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1669,6 +1669,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
 	int drop_reserve = 0;
 	int err = 0;
 	int was_modified = 0;
+	int wait_for_writeback = 0;
 
 	if (is_handle_aborted(handle))
 		return -EROFS;
@@ -1792,18 +1793,22 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
 		}
 
 		/*
-		 * The buffer is still not written to disk, we should
-		 * attach this buffer to current transaction so that the
-		 * buffer can be checkpointed only after the current
-		 * transaction commits.
+		 * The buffer has not yet been written to disk. We should
+		 * either clear the buffer or ensure that the ongoing I/O
+		 * is completed, and attach this buffer to current
+		 * transaction so that the buffer can be checkpointed only
+		 * after the current transaction commits.
 		 */
 		clear_buffer_dirty(bh);
+		wait_for_writeback = 1;
 		__jbd2_journal_file_buffer(jh, transaction, BJ_Forget);
 		spin_unlock(&journal->j_list_lock);
 	}
 drop:
 	__brelse(bh);
 	spin_unlock(&jh->b_state_lock);
+	if (wait_for_writeback)
+		wait_on_buffer(bh);
 	jbd2_journal_put_journal_head(jh);
 	if (drop_reserve) {
 		/* no need to reserve log space for this block -bzzz */
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 0ddd20cb6806..ba8961e72fea 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -121,7 +121,6 @@ static __be32
 nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp,
 		struct iomap *iomaps, int nr_iomaps)
 {
-	loff_t new_size = lcp->lc_last_wr + 1;
 	struct iattr iattr = { .ia_valid = 0 };
 	int error;
 
@@ -131,9 +130,9 @@ nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp,
 	iattr.ia_valid |= ATTR_ATIME | ATTR_CTIME | ATTR_MTIME;
 	iattr.ia_atime = iattr.ia_ctime = iattr.ia_mtime = lcp->lc_mtime;
 
-	if (new_size > i_size_read(inode)) {
+	if (lcp->lc_size_chg) {
 		iattr.ia_valid |= ATTR_SIZE;
-		iattr.ia_size = new_size;
+		iattr.ia_size = lcp->lc_newsize;
 	}
 
 	error = inode->i_sb->s_export_op->commit_blocks(inode, iomaps,
diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index 1ed2f691ebb9..dd35c472eb37 100644
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -29,8 +29,7 @@ nfsd4_block_encode_layoutget(struct xdr_stream *xdr,
 	*p++ = cpu_to_be32(len);
 	*p++ = cpu_to_be32(1);		/* we always return a single extent */
 
-	p = xdr_encode_opaque_fixed(p, &b->vol_id,
-			sizeof(struct nfsd4_deviceid));
+	p = svcxdr_encode_deviceid4(p, &b->vol_id);
 	p = xdr_encode_hyper(p, b->foff);
 	p = xdr_encode_hyper(p, b->len);
 	p = xdr_encode_hyper(p, b->soff);
@@ -145,9 +144,7 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
 	for (i = 0; i < nr_iomaps; i++) {
 		struct pnfs_block_extent bex;
 
-		memcpy(&bex.vol_id, p, sizeof(struct nfsd4_deviceid));
-		p += XDR_QUADLEN(sizeof(struct nfsd4_deviceid));
-
+		p = svcxdr_decode_deviceid4(p, &bex.vol_id);
 		p = xdr_decode_hyper(p, &bex.foff);
 		if (bex.foff & (block_size - 1)) {
 			dprintk("%s: unaligned offset 0x%llx\n",
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c
index fabc21ed68ce..041466513641 100644
--- a/fs/nfsd/flexfilelayout.c
+++ b/fs/nfsd/flexfilelayout.c
@@ -125,6 +125,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp,
 	return 0;
 }
 
+static __be32
+nfsd4_ff_proc_layoutcommit(struct inode *inode,
+		struct nfsd4_layoutcommit *lcp)
+{
+	return nfs_ok;
+}
+
 const struct nfsd4_layout_ops ff_layout_ops = {
 	.notify_types		=
 			NOTIFY_DEVICEID4_DELETE | NOTIFY_DEVICEID4_CHANGE,
@@ -133,4 +140,5 @@ const struct nfsd4_layout_ops ff_layout_ops = {
 	.encode_getdeviceinfo	= nfsd4_ff_encode_getdeviceinfo,
 	.proc_layoutget		= nfsd4_ff_proc_layoutget,
 	.encode_layoutget	= nfsd4_ff_encode_layoutget,
+	.proc_layoutcommit	= nfsd4_ff_proc_layoutcommit,
 };
diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c
index bb205328e043..223a10f37898 100644
--- a/fs/nfsd/flexfilelayoutxdr.c
+++ b/fs/nfsd/flexfilelayoutxdr.c
@@ -54,8 +54,7 @@ nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
 	*p++ = cpu_to_be32(1);			/* single mirror */
 	*p++ = cpu_to_be32(1);			/* single data server */
 
-	p = xdr_encode_opaque_fixed(p, &fl->deviceid,
-			sizeof(struct nfsd4_deviceid));
+	p = svcxdr_encode_deviceid4(p, &fl->deviceid);
 
 	*p++ = cpu_to_be32(1);			/* efficiency */
 
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index e4e23b2a3e65..d0fbbd34db68 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -120,7 +120,6 @@ nfsd4_set_deviceid(struct nfsd4_deviceid *id, const struct svc_fh *fhp,
 
 	id->fsid_idx = fhp->fh_export->ex_devid_map->idx;
 	id->generation = device_generation;
-	id->pad = 0;
 	return 0;
 }
 
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index a976f67194e8..1d1091be9f61 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2262,7 +2262,6 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
 	const struct nfsd4_layout_seg *seg = &lcp->lc_seg;
 	struct svc_fh *current_fh = &cstate->current_fh;
 	const struct nfsd4_layout_ops *ops;
-	loff_t new_size = lcp->lc_last_wr + 1;
 	struct inode *inode;
 	struct nfs4_layout_stateid *ls;
 	__be32 nfserr;
@@ -2277,18 +2276,20 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
 		goto out;
 	inode = d_inode(current_fh->fh_dentry);
 
-	nfserr = nfserr_inval;
-	if (new_size <= seg->offset) {
-		dprintk("pnfsd: last write before layout segment\n");
-		goto out;
-	}
-	if (new_size > seg->offset + seg->length) {
-		dprintk("pnfsd: last write beyond layout segment\n");
-		goto out;
-	}
-	if (!lcp->lc_newoffset && new_size > i_size_read(inode)) {
-		dprintk("pnfsd: layoutcommit beyond EOF\n");
-		goto out;
+	lcp->lc_size_chg = false;
+	if (lcp->lc_newoffset) {
+		loff_t new_size = lcp->lc_last_wr + 1;
+
+		nfserr = nfserr_inval;
+		if (new_size <= seg->offset)
+			goto out;
+		if (new_size > seg->offset + seg->length)
+			goto out;
+
+		if (new_size > i_size_read(inode)) {
+			lcp->lc_size_chg = true;
+			lcp->lc_newsize = new_size;
+		}
 	}
 
 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,
@@ -2305,13 +2306,6 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
 	/* LAYOUTCOMMIT does not require any serialization */
 	mutex_unlock(&ls->ls_mutex);
 
-	if (new_size > i_size_read(inode)) {
-		lcp->lc_size_chg = 1;
-		lcp->lc_newsize = new_size;
-	} else {
-		lcp->lc_size_chg = 0;
-	}
-
 	nfserr = ops->proc_layoutcommit(inode, lcp);
 	nfs4_put_stid(&ls->ls_stid);
 out:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 0fb48e0c179d..3a9f929cdb31 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -566,18 +566,6 @@ nfsd4_decode_state_owner4(struct nfsd4_compoundargs *argp,
 }
 
 #ifdef CONFIG_NFSD_PNFS
-static __be32
-nfsd4_decode_deviceid4(struct nfsd4_compoundargs *argp,
-		       struct nfsd4_deviceid *devid)
-{
-	__be32 *p;
-
-	p = xdr_inline_decode(argp->xdr, NFS4_DEVICEID4_SIZE);
-	if (!p)
-		return nfserr_bad_xdr;
-	memcpy(devid, p, sizeof(*devid));
-	return nfs_ok;
-}
 
 static __be32
 nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp,
@@ -1733,7 +1721,7 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
 	__be32 status;
 
 	memset(gdev, 0, sizeof(*gdev));
-	status = nfsd4_decode_deviceid4(argp, &gdev->gd_devid);
+	status = nfsd4_decode_deviceid4(argp->xdr, &gdev->gd_devid);
 	if (status)
 		return status;
 	if (xdr_stream_decode_u32(argp->xdr, &gdev->gd_layout_type) < 0)
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 9bd1ade6ba54..c2765619edd4 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -459,9 +459,43 @@ struct nfsd4_reclaim_complete {
 struct nfsd4_deviceid {
 	u64			fsid_idx;
 	u32			generation;
-	u32			pad;
 };
 
+static inline __be32 *
+svcxdr_encode_deviceid4(__be32 *p, const struct nfsd4_deviceid *devid)
+{
+	__be64 *q = (__be64 *)p;
+
+	*q = (__force __be64)devid->fsid_idx;
+	p += 2;
+	*p++ = (__force __be32)devid->generation;
+	*p++ = xdr_zero;
+	return p;
+}
+
+static inline __be32 *
+svcxdr_decode_deviceid4(__be32 *p, struct nfsd4_deviceid *devid)
+{
+	__be64 *q = (__be64 *)p;
+
+	devid->fsid_idx = (__force u64)(*q);
+	p += 2;
+	devid->generation = (__force u32)(*p++);
+	p++; /* NFSD does not use the remaining octets */
+	return p;
+}
+
+static inline __be32
+nfsd4_decode_deviceid4(struct xdr_stream *xdr, struct nfsd4_deviceid *devid)
+{
+	__be32 *p = xdr_inline_decode(xdr, NFS4_DEVICEID4_SIZE);
+
+	if (unlikely(!p))
+		return nfserr_bad_xdr;
+	svcxdr_decode_deviceid4(p, devid);
+	return nfs_ok;
+}
+
 struct nfsd4_layout_seg {
 	u32			iomode;
 	u64			offset;
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index b1e32ec4a9d4..866d57dfe9f7 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -868,6 +868,11 @@ static int __ocfs2_move_extents_range(struct buffer_head *di_bh,
 			mlog_errno(ret);
 			goto out;
 		}
+		/*
+		 * Invalidate extent cache after moving/defragging to prevent
+		 * stale cached data with outdated extent flags.
+		 */
+		ocfs2_extent_map_trunc(inode, cpos);
 
 		context->clusters_moved += alloc_size;
 next:
diff --git a/fs/splice.c b/fs/splice.c
index 5dbce4dcc1a7..e8591211044a 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -767,6 +767,17 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
 	return out->f_op->splice_write(pipe, out, ppos, len, flags);
 }
 
+/*
+ * Indicate to the caller that there was a premature EOF when reading from the
+ * source and the caller didn't indicate they would be sending more data after
+ * this.
+ */
+static void do_splice_eof(struct splice_desc *sd)
+{
+	if (sd->splice_eof)
+		sd->splice_eof(sd);
+}
+
 /*
  * Attempt to initiate a splice from a file to a pipe.
  */
@@ -869,7 +880,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
 
 		ret = do_splice_to(in, &pos, pipe, len, flags);
 		if (unlikely(ret <= 0))
-			goto out_release;
+			goto read_failure;
 
 		read_len = ret;
 		sd->total_len = read_len;
@@ -909,6 +920,15 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
 	file_accessed(in);
 	return bytes;
 
+read_failure:
+	/*
+	 * If the user did *not* set SPLICE_F_MORE *and* we didn't hit that
+	 * "use all of len" case that cleared SPLICE_F_MORE, *and* we did a
+	 * "->splice_in()" that returned EOF (ie zero) *and* we have sent at
+	 * least 1 byte *then* we will also do the ->splice_eof() call.
+	 */
+	if (ret == 0 && !more && len > 0 && bytes)
+		do_splice_eof(sd);
 out_release:
 	/*
 	 * If we did an incomplete transfer we must release
@@ -937,6 +957,14 @@ static int direct_splice_actor(struct pipe_inode_info *pipe,
 			      sd->flags);
 }
 
+static void direct_file_splice_eof(struct splice_desc *sd)
+{
+	struct file *file = sd->u.file;
+
+	if (file->f_op->splice_eof)
+		file->f_op->splice_eof(file);
+}
+
 /**
  * do_splice_direct - splices data directly between two files
  * @in:		file to splice from
@@ -962,6 +990,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
 		.flags		= flags,
 		.pos		= *ppos,
 		.u.file		= out,
+		.splice_eof	= direct_file_splice_eof,
 		.opos		= opos,
 	};
 	long ret;
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index b322db523d65..98f3e267a293 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -167,12 +167,40 @@ typedef struct xlog_rec_header {
 	__be32	  h_prev_block; /* block number to previous LR		:  4 */
 	__be32	  h_num_logops;	/* number of log operations in this LR	:  4 */
 	__be32	  h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE];
-	/* new fields */
+
+	/* fields added by the Linux port: */
 	__be32    h_fmt;        /* format of log record                 :  4 */
 	uuid_t	  h_fs_uuid;    /* uuid of FS                           : 16 */
+
+	/* fields added for log v2: */
 	__be32	  h_size;	/* iclog size				:  4 */
+
+	/*
+	 * When h_size added for log v2 support, it caused structure to have
+	 * a different size on i386 vs all other architectures because the
+	 * sum of the size ofthe  member is not aligned by that of the largest
+	 * __be64-sized member, and i386 has really odd struct alignment rules.
+	 *
+	 * Due to the way the log headers are placed out on-disk that alone is
+	 * not a problem becaue the xlog_rec_header always sits alone in a
+	 * BBSIZEs area, and the rest of that area is padded with zeroes.
+	 * But xlog_cksum used to calculate the checksum based on the structure
+	 * size, and thus gives different checksums for i386 vs the rest.
+	 * We now do two checksum validation passes for both sizes to allow
+	 * moving v5 file systems with unclean logs between i386 and other
+	 * (little-endian) architectures.
+	 */
+	__u32	  h_pad0;
 } xlog_rec_header_t;
 
+#ifdef __i386__
+#define XLOG_REC_SIZE		offsetofend(struct xlog_rec_header, h_size)
+#define XLOG_REC_SIZE_OTHER	sizeof(struct xlog_rec_header)
+#else
+#define XLOG_REC_SIZE		sizeof(struct xlog_rec_header)
+#define XLOG_REC_SIZE_OTHER	offsetofend(struct xlog_rec_header, h_size)
+#endif /* __i386__ */
+
 typedef struct xlog_rec_ext_header {
 	__be32	  xh_cycle;	/* write cycle of log			: 4 */
 	__be32	  xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /*	: 256 */
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index be2f714d1553..4090f4a679af 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1761,13 +1761,13 @@ xlog_cksum(
 	struct xlog		*log,
 	struct xlog_rec_header	*rhead,
 	char			*dp,
-	int			size)
+	unsigned int		hdrsize,
+	unsigned int		size)
 {
 	uint32_t		crc;
 
 	/* first generate the crc for the record header ... */
-	crc = xfs_start_cksum_update((char *)rhead,
-			      sizeof(struct xlog_rec_header),
+	crc = xfs_start_cksum_update((char *)rhead, hdrsize,
 			      offsetof(struct xlog_rec_header, h_crc));
 
 	/* ... then for additional cycle data for v2 logs ... */
@@ -2013,7 +2013,7 @@ xlog_sync(
 
 	/* calculcate the checksum */
 	iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header,
-					    iclog->ic_datap, size);
+			iclog->ic_datap, XLOG_REC_SIZE, size);
 	/*
 	 * Intentionally corrupt the log record CRC based on the error injection
 	 * frequency, if defined. This facilitates testing log recovery in the
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 03393595676f..0bd09650db41 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -491,8 +491,8 @@ xlog_recover_finish(
 extern void
 xlog_recover_cancel(struct xlog *);
 
-extern __le32	 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
-			    char *dp, int size);
+__le32	 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
+		char *dp, unsigned int hdrsize, unsigned int size);
 
 extern kmem_zone_t *xfs_log_ticket_zone;
 struct xlog_ticket *
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 705cd5a60fbc..825e585758bb 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2864,20 +2864,34 @@ xlog_recover_process(
 	int			pass,
 	struct list_head	*buffer_list)
 {
-	__le32			old_crc = rhead->h_crc;
-	__le32			crc;
+	__le32			expected_crc = rhead->h_crc, crc, other_crc;
 
-	crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len));
+	crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE,
+			be32_to_cpu(rhead->h_len));
+
+	/*
+	 * Look at the end of the struct xlog_rec_header definition in
+	 * xfs_log_format.h for the glory details.
+	 */
+	if (expected_crc && crc != expected_crc) {
+		other_crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE_OTHER,
+				be32_to_cpu(rhead->h_len));
+		if (other_crc == expected_crc) {
+			xfs_notice_once(log->l_mp,
+	"Fixing up incorrect CRC due to padding.");
+			crc = other_crc;
+		}
+	}
 
 	/*
 	 * Nothing else to do if this is a CRC verification pass. Just return
 	 * if this a record with a non-zero crc. Unfortunately, mkfs always
-	 * sets old_crc to 0 so we must consider this valid even on v5 supers.
-	 * Otherwise, return EFSBADCRC on failure so the callers up the stack
-	 * know precisely what failed.
+	 * sets expected_crc to 0 so we must consider this valid even on v5
+	 * supers.  Otherwise, return EFSBADCRC on failure so the callers up the
+	 * stack know precisely what failed.
 	 */
 	if (pass == XLOG_RECOVER_CRCPASS) {
-		if (old_crc && crc != old_crc)
+		if (expected_crc && crc != expected_crc)
 			return -EFSBADCRC;
 		return 0;
 	}
@@ -2888,11 +2902,11 @@ xlog_recover_process(
 	 * zero CRC check prevents warnings from being emitted when upgrading
 	 * the kernel from one that does not add CRCs by default.
 	 */
-	if (crc != old_crc) {
-		if (old_crc || xfs_has_crc(log->l_mp)) {
+	if (crc != expected_crc) {
+		if (expected_crc || xfs_has_crc(log->l_mp)) {
 			xfs_alert(log->l_mp,
 		"log record CRC mismatch: found 0x%x, expected 0x%x.",
-					le32_to_cpu(old_crc),
+					le32_to_cpu(expected_crc),
 					le32_to_cpu(crc));
 			xfs_hex_dump(dp, 32);
 		}
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h
index 25991923c1a8..2ffc12024e9d 100644
--- a/fs/xfs/xfs_ondisk.h
+++ b/fs/xfs/xfs_ondisk.h
@@ -132,6 +132,8 @@ xfs_check_ondisk_structs(void)
 	XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format,	56);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_qoff_logformat,	20);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_trans_header,		16);
+	XFS_CHECK_STRUCT_SIZE(struct xlog_rec_header,		328);
+	XFS_CHECK_STRUCT_SIZE(struct xlog_rec_ext_header,	260);
 
 	/*
 	 * The v5 superblock format extended several v4 header structures with
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index e48455e2b5f2..7a38a2475c9b 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1178,16 +1178,25 @@ suffix_kstrtoint(
 static inline void
 xfs_fs_warn_deprecated(
 	struct fs_context	*fc,
-	struct fs_parameter	*param,
-	uint64_t		flag,
-	bool			value)
+	struct fs_parameter	*param)
 {
-	/* Don't print the warning if reconfiguring and current mount point
-	 * already had the flag set
+	/*
+	 * Always warn about someone passing in a deprecated mount option.
+	 * Previously we wouldn't print the warning if we were reconfiguring
+	 * and current mount point already had the flag set, but that was not
+	 * the right thing to do.
+	 *
+	 * Many distributions mount the root filesystem with no options in the
+	 * initramfs and rely on mount -a to remount the root fs with the
+	 * options in fstab.  However, the old behavior meant that there would
+	 * never be a warning about deprecated mount options for the root fs in
+	 * /etc/fstab.  On a single-fs system, that means no warning at all.
+	 *
+	 * Compounding this problem are distribution scripts that copy
+	 * /proc/mounts to fstab, which means that we can't remove mount
+	 * options unless we're 100% sure they have only ever been advertised
+	 * in /proc/mounts in response to explicitly provided mount options.
 	 */
-	if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) &&
-            !!(XFS_M(fc->root->d_sb)->m_features & flag) == value)
-		return;
 	xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key);
 }
 
@@ -1326,19 +1335,19 @@ xfs_fs_parse_param(
 #endif
 	/* Following mount options will be removed in September 2025 */
 	case Opt_ikeep:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_IKEEP;
 		return 0;
 	case Opt_noikeep:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, false);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features &= ~XFS_FEAT_IKEEP;
 		return 0;
 	case Opt_attr2:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_ATTR2, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_ATTR2;
 		return 0;
 	case Opt_noattr2:
-		xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true);
+		xfs_fs_warn_deprecated(fc, param);
 		parsing_mp->m_features |= XFS_FEAT_NOATTR2;
 		return 0;
 	default:
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 025391be1b19..8e3a1d4e0a3a 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -32,6 +32,9 @@
  */
 
 #define CPUFREQ_ETERNAL			(-1)
+
+#define CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS	NSEC_PER_MSEC
+
 #define CPUFREQ_NAME_LEN		16
 /* Print length for names. Extra 1 space for accommodating '\n' in prints */
 #define CPUFREQ_NAME_PLEN		(CPUFREQ_NAME_LEN + 1)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a8d708fe08b3..72a956d243c2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2104,6 +2104,7 @@ struct file_operations {
 	int (*flock) (struct file *, int, struct file_lock *);
 	ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
 	ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
+	void (*splice_eof)(struct file *file);
 	int (*setlease)(struct file *, long, struct file_lock **, void **);
 	long (*fallocate)(struct file *file, int mode, loff_t offset,
 			  loff_t len);
diff --git a/include/linux/net.h b/include/linux/net.h
index ba736b457a06..9054f17e4b63 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -187,6 +187,7 @@ struct proto_ops {
 				      int offset, size_t size, int flags);
 	ssize_t 	(*splice_read)(struct socket *sock,  loff_t *ppos,
 				       struct pipe_inode_info *pipe, size_t len, unsigned int flags);
+	void		(*splice_eof)(struct socket *sock);
 	int		(*set_peek_off)(struct sock *sk, int val);
 	int		(*peek_len)(struct socket *sock);
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 179c569a55c4..83bb0f21b1b0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1273,6 +1273,10 @@ struct netdev_net_notifier {
  *		      struct net_device *dev,
  *		      const unsigned char *addr, u16 vid)
  *	Deletes the FDB entry from dev coresponding to addr.
+ * int (*ndo_fdb_del_bulk)(struct ndmsg *ndm, struct nlattr *tb[],
+ *			   struct net_device *dev,
+ *			   u16 vid,
+ *			   struct netlink_ext_ack *extack);
  * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
  *		       struct net_device *dev, struct net_device *filter_dev,
  *		       int *idx)
@@ -1528,6 +1532,11 @@ struct net_device_ops {
 					       struct net_device *dev,
 					       const unsigned char *addr,
 					       u16 vid);
+	int			(*ndo_fdb_del_bulk)(struct ndmsg *ndm,
+						    struct nlattr *tb[],
+						    struct net_device *dev,
+						    u16 vid,
+						    struct netlink_ext_ack *extack);
 	int			(*ndo_fdb_dump)(struct sk_buff *skb,
 						struct netlink_callback *cb,
 						struct net_device *dev,
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index ed01ae76e2fa..f7a4188875df 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -75,7 +75,9 @@ extern void pm_runtime_new_link(struct device *dev);
 extern void pm_runtime_drop_link(struct device_link *link);
 extern void pm_runtime_release_supplier(struct device_link *link);
 
+int devm_pm_runtime_set_active_enabled(struct device *dev);
 extern int devm_pm_runtime_enable(struct device *dev);
+int devm_pm_runtime_get_noresume(struct device *dev);
 
 /**
  * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
@@ -272,7 +274,9 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
 static inline void pm_runtime_allow(struct device *dev) {}
 static inline void pm_runtime_forbid(struct device *dev) {}
 
+static inline int devm_pm_runtime_set_active_enabled(struct device *dev) { return 0; }
 static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+static inline int devm_pm_runtime_get_noresume(struct device *dev) { return 0; }
 
 static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
 static inline void pm_runtime_get_noresume(struct device *dev) {}
diff --git a/include/linux/splice.h b/include/linux/splice.h
index a55179fd60fc..41a70687be85 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -38,6 +38,7 @@ struct splice_desc {
 		struct file *file;	/* file to read/write */
 		void *data;		/* cookie */
 	} u;
+	void (*splice_eof)(struct splice_desc *sd); /* Unexpected EOF handler */
 	loff_t pos;			/* file position */
 	loff_t *opos;			/* sendfile: output position */
 	size_t num_spliced;		/* number of bytes already spliced */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e4feeaa8bab3..78f78dfbf92a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -17,6 +17,7 @@
 #ifndef __LINUX_USB_GADGET_H
 #define __LINUX_USB_GADGET_H
 
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -33,6 +34,7 @@ struct usb_ep;
 
 /**
  * struct usb_request - describes one i/o request
+ * @ep: The associated endpoint set by usb_ep_alloc_request().
  * @buf: Buffer used for data.  Always provide this; some controllers
  *	only use PIO, or don't use DMA for some endpoints.
  * @dma: DMA address corresponding to 'buf'.  If you don't set this
@@ -98,6 +100,7 @@ struct usb_ep;
  */
 
 struct usb_request {
+	struct usb_ep		*ep;
 	void			*buf;
 	unsigned		length;
 	dma_addr_t		dma;
@@ -290,6 +293,28 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep)
 
 /*-------------------------------------------------------------------------*/
 
+/**
+ * free_usb_request - frees a usb_request object and its buffer
+ * @req: the request being freed
+ *
+ * This helper function frees both the request's buffer and the request object
+ * itself by calling usb_ep_free_request(). Its signature is designed to be used
+ * with DEFINE_FREE() to enable automatic, scope-based cleanup for usb_request
+ * pointers.
+ */
+static inline void free_usb_request(struct usb_request *req)
+{
+	if (!req)
+		return;
+
+	kfree(req->buf);
+	usb_ep_free_request(req->ep, req);
+}
+
+DEFINE_FREE(free_usb_request, struct usb_request *, free_usb_request(_T))
+
+/*-------------------------------------------------------------------------*/
+
 struct usb_dcd_config_params {
 	__u8  bU1devExitLat;	/* U1 Device exit Latency */
 #define USB_DEFAULT_U1_DEV_EXIT_LAT	0x01	/* Less then 1 microsec */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index d8b9942f1afd..7ca06cf6e0f7 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -467,6 +467,21 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
 int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
 			  int headroom, bool reply);
 
+static inline void ip_tunnel_adj_headroom(struct net_device *dev,
+					  unsigned int headroom)
+{
+	/* we must cap headroom to some upperlimit, else pskb_expand_head
+	 * will overflow header offsets in skb_headers_offset_update().
+	 */
+	const unsigned int max_allowed = 512;
+
+	if (headroom > max_allowed)
+		headroom = max_allowed;
+
+	if (headroom > READ_ONCE(dev->needed_headroom))
+		WRITE_ONCE(dev->needed_headroom, headroom);
+}
+
 int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
 
 static inline int iptunnel_pull_offloads(struct sk_buff *skb)
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index dcb1c92e6987..fdc7b4ce0ef7 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -10,7 +10,8 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *,
 typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
 
 enum rtnl_link_flags {
-	RTNL_FLAG_DOIT_UNLOCKED = 1,
+	RTNL_FLAG_DOIT_UNLOCKED		= BIT(0),
+	RTNL_FLAG_BULK_DEL_SUPPORTED	= BIT(1),
 };
 
 enum rtnl_kinds {
@@ -19,6 +20,12 @@ enum rtnl_kinds {
 	RTNL_KIND_GET,
 	RTNL_KIND_SET
 };
+#define RTNL_KIND_MASK 0x3
+
+static inline enum rtnl_kinds rtnl_msgtype_kind(int msgtype)
+{
+	return msgtype & RTNL_KIND_MASK;
+}
 
 struct rtnl_msg_handler {
 	struct module *owner;
diff --git a/include/net/sock.h b/include/net/sock.h
index 3158cf0269ac..b987074f8096 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1229,6 +1229,7 @@ struct proto {
 					   int *addr_len);
 	int			(*sendpage)(struct sock *sk, struct page *page,
 					int offset, size_t size, int flags);
+	void			(*splice_eof)(struct socket *sock);
 	int			(*bind)(struct sock *sk,
 					struct sockaddr *addr, int addr_len);
 	int			(*bind_add)(struct sock *sk,
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 4940a9331599..1e543cf0568c 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -72,6 +72,7 @@ struct nlmsghdr {
 
 /* Modifiers to DELETE request */
 #define NLM_F_NONREC	0x100	/* Do not delete recursively	*/
+#define NLM_F_BULK	0x200	/* Delete multiple objects	*/
 
 /* Flags for ACK message */
 #define NLM_F_CAPPED	0x100	/* request was capped */
diff --git a/kernel/padata.c b/kernel/padata.c
index b443e19e64cf..5453f5750906 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -282,7 +282,11 @@ static struct padata_priv *padata_find_next(struct parallel_data *pd,
 	if (remove_object) {
 		list_del_init(&padata->list);
 		++pd->processed;
-		pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false);
+		/* When sequence wraps around, reset to the first CPU. */
+		if (unlikely(pd->processed == 0))
+			pd->cpu = cpumask_first(pd->cpumask.pcpu);
+		else
+			pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false);
 	}
 
 	spin_unlock(&reorder->lock);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ea707ee9ddac..87f32cf8aa02 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3959,7 +3959,7 @@ static inline unsigned long cfs_rq_load_avg(struct cfs_rq *cfs_rq)
 	return cfs_rq->avg.load_avg;
 }
 
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf);
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf);
 
 static inline unsigned long task_util(struct task_struct *p)
 {
@@ -4291,7 +4291,7 @@ attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
 static inline void
 detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
 
-static inline int newidle_balance(struct rq *rq, struct rq_flags *rf)
+static inline int sched_balance_newidle(struct rq *rq, struct rq_flags *rf)
 {
 	return 0;
 }
@@ -7280,7 +7280,7 @@ balance_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
 	if (rq->nr_running)
 		return 1;
 
-	return newidle_balance(rq, rf) != 0;
+	return sched_balance_newidle(rq, rf) != 0;
 }
 #endif /* CONFIG_SMP */
 
@@ -7613,21 +7613,21 @@ done: __maybe_unused;
 	return p;
 
 idle:
-	if (!rf)
-		return NULL;
+	if (rf) {
+		new_tasks = sched_balance_newidle(rq, rf);
 
-	new_tasks = newidle_balance(rq, rf);
+		/*
+		 * Because sched_balance_newidle() releases (and re-acquires)
+		 * rq->lock, it is possible for any higher priority task to
+		 * appear. In that case we must re-start the pick_next_entity()
+		 * loop.
+		 */
+		if (new_tasks < 0)
+			return RETRY_TASK;
 
-	/*
-	 * Because newidle_balance() releases (and re-acquires) rq->lock, it is
-	 * possible for any higher priority task to appear. In that case we
-	 * must re-start the pick_next_entity() loop.
-	 */
-	if (new_tasks < 0)
-		return RETRY_TASK;
-
-	if (new_tasks > 0)
-		goto again;
+		if (new_tasks > 0)
+			goto again;
+	}
 
 	/*
 	 * rq is about to be idle, check if we need to update the
@@ -10427,7 +10427,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
 	ld_moved = 0;
 
 	/*
-	 * newidle_balance() disregards balance intervals, so we could
+	 * sched_balance_newidle() disregards balance intervals, so we could
 	 * repeatedly reach this code, which would lead to balance_interval
 	 * skyrocketing in a short amount of time. Skip the balance_interval
 	 * increase logic to avoid that.
@@ -11155,7 +11155,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
 #endif /* CONFIG_NO_HZ_COMMON */
 
 /*
- * newidle_balance is called by schedule() if this_cpu is about to become
+ * sched_balance_newidle is called by schedule() if this_cpu is about to become
  * idle. Attempts to pull tasks from other CPUs.
  *
  * Returns:
@@ -11163,7 +11163,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
  *     0 - failed, no new tasks
  *   > 0 - success, new (fair) tasks present
  */
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf)
 {
 	unsigned long next_balance = jiffies + HZ;
 	int this_cpu = this_rq->cpu;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e8e67429e437..674f33bae66e 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -214,6 +214,8 @@ static int rtnl_register_internal(struct module *owner,
 	if (dumpit)
 		link->dumpit = dumpit;
 
+	WARN_ON(rtnl_msgtype_kind(msgtype) != RTNL_KIND_DEL &&
+		(flags & RTNL_FLAG_BULK_DEL_SUPPORTED));
 	link->flags |= flags;
 
 	/* publish protocol:msgtype */
@@ -4172,22 +4174,31 @@ int ndo_dflt_fdb_del(struct ndmsg *ndm,
 }
 EXPORT_SYMBOL(ndo_dflt_fdb_del);
 
+static const struct nla_policy fdb_del_bulk_policy[NDA_MAX + 1] = {
+	[NDA_VLAN]	= { .type = NLA_U16 },
+	[NDA_IFINDEX]	= NLA_POLICY_MIN(NLA_S32, 1),
+};
+
 static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 			struct netlink_ext_ack *extack)
 {
+	bool del_bulk = !!(nlh->nlmsg_flags & NLM_F_BULK);
 	struct net *net = sock_net(skb->sk);
+	const struct net_device_ops *ops;
 	struct ndmsg *ndm;
 	struct nlattr *tb[NDA_MAX+1];
 	struct net_device *dev;
-	__u8 *addr;
+	__u8 *addr = NULL;
 	int err;
 	u16 vid;
 
-	if (!netlink_capable(skb, CAP_NET_ADMIN))
-		return -EPERM;
-
-	err = nlmsg_parse_deprecated(nlh, sizeof(*ndm), tb, NDA_MAX, NULL,
-				     extack);
+	if (!del_bulk) {
+		err = nlmsg_parse_deprecated(nlh, sizeof(*ndm), tb, NDA_MAX,
+					     NULL, extack);
+	} else {
+		err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX,
+				  fdb_del_bulk_policy, extack);
+	}
 	if (err < 0)
 		return err;
 
@@ -4203,9 +4214,12 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -ENODEV;
 	}
 
-	if (!tb[NDA_LLADDR] || nla_len(tb[NDA_LLADDR]) != ETH_ALEN) {
-		NL_SET_ERR_MSG(extack, "invalid address");
-		return -EINVAL;
+	if (!del_bulk) {
+		if (!tb[NDA_LLADDR] || nla_len(tb[NDA_LLADDR]) != ETH_ALEN) {
+			NL_SET_ERR_MSG(extack, "invalid address");
+			return -EINVAL;
+		}
+		addr = nla_data(tb[NDA_LLADDR]);
 	}
 
 	if (dev->type != ARPHRD_ETHER) {
@@ -4213,8 +4227,6 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 	}
 
-	addr = nla_data(tb[NDA_LLADDR]);
-
 	err = fdb_vid_parse(tb[NDA_VLAN], &vid, extack);
 	if (err)
 		return err;
@@ -4225,10 +4237,16 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if ((!ndm->ndm_flags || ndm->ndm_flags & NTF_MASTER) &&
 	    netif_is_bridge_port(dev)) {
 		struct net_device *br_dev = netdev_master_upper_dev_get(dev);
-		const struct net_device_ops *ops = br_dev->netdev_ops;
 
-		if (ops->ndo_fdb_del)
-			err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
+		ops = br_dev->netdev_ops;
+		if (!del_bulk) {
+			if (ops->ndo_fdb_del)
+				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
+		} else {
+			if (ops->ndo_fdb_del_bulk)
+				err = ops->ndo_fdb_del_bulk(ndm, tb, dev, vid,
+							    extack);
+		}
 
 		if (err)
 			goto out;
@@ -4238,15 +4256,24 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	/* Embedded bridge, macvlan, and any other device support */
 	if (ndm->ndm_flags & NTF_SELF) {
-		if (dev->netdev_ops->ndo_fdb_del)
-			err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr,
-							   vid);
-		else
-			err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid);
+		ops = dev->netdev_ops;
+		if (!del_bulk) {
+			if (ops->ndo_fdb_del)
+				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
+			else
+				err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid);
+		} else {
+			/* in case err was cleared by NTF_MASTER call */
+			err = -EOPNOTSUPP;
+			if (ops->ndo_fdb_del_bulk)
+				err = ops->ndo_fdb_del_bulk(ndm, tb, dev, vid,
+							    extack);
+		}
 
 		if (!err) {
-			rtnl_fdb_notify(dev, addr, vid, RTM_DELNEIGH,
-					ndm->ndm_state);
+			if (!del_bulk)
+				rtnl_fdb_notify(dev, addr, vid, RTM_DELNEIGH,
+						ndm->ndm_state);
 			ndm->ndm_flags &= ~NTF_SELF;
 		}
 	}
@@ -5572,7 +5599,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return 0;
 
 	family = ((struct rtgenmsg *)nlmsg_data(nlh))->rtgen_family;
-	kind = type&3;
+	kind = rtnl_msgtype_kind(type);
 
 	if (kind != RTNL_KIND_GET && !netlink_net_capable(skb, CAP_NET_ADMIN))
 		return -EPERM;
@@ -5634,6 +5661,13 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	}
 
 	flags = link->flags;
+	if (kind == RTNL_KIND_DEL && (nlh->nlmsg_flags & NLM_F_BULK) &&
+	    !(flags & RTNL_FLAG_BULK_DEL_SUPPORTED)) {
+		NL_SET_ERR_MSG(extack, "Bulk delete is not supported");
+		module_put(owner);
+		goto err_unlock;
+	}
+
 	if (flags & RTNL_FLAG_DOIT_UNLOCKED) {
 		doit = link->doit;
 		rcu_read_unlock();
@@ -5762,7 +5796,8 @@ void __init rtnetlink_init(void)
 	rtnl_register(PF_UNSPEC, RTM_DELLINKPROP, rtnl_dellinkprop, NULL, 0);
 
 	rtnl_register(PF_BRIDGE, RTM_NEWNEIGH, rtnl_fdb_add, NULL, 0);
-	rtnl_register(PF_BRIDGE, RTM_DELNEIGH, rtnl_fdb_del, NULL, 0);
+	rtnl_register(PF_BRIDGE, RTM_DELNEIGH, rtnl_fdb_del, NULL,
+		      RTNL_FLAG_BULK_DEL_SUPPORTED);
 	rtnl_register(PF_BRIDGE, RTM_GETNEIGH, rtnl_fdb_get, rtnl_fdb_dump, 0);
 
 	rtnl_register(PF_BRIDGE, RTM_GETLINK, NULL, rtnl_bridge_getlink, 0);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 9f9b7768cd19..7ddadf779004 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -553,20 +553,6 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
 	return 0;
 }
 
-static void ip_tunnel_adj_headroom(struct net_device *dev, unsigned int headroom)
-{
-	/* we must cap headroom to some upperlimit, else pskb_expand_head
-	 * will overflow header offsets in skb_headers_offset_update().
-	 */
-	static const unsigned int max_allowed = 512;
-
-	if (headroom > max_allowed)
-		headroom = max_allowed;
-
-	if (headroom > READ_ONCE(dev->needed_headroom))
-		WRITE_ONCE(dev->needed_headroom, headroom);
-}
-
 void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		       u8 proto, int tunnel_hlen)
 {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 3a66d0c7d015..dd63832c11fd 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2180,7 +2180,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
 				 u32 max_segs)
 {
 	const struct inet_connection_sock *icsk = inet_csk(sk);
-	u32 send_win, cong_win, limit, in_flight;
+	u32 send_win, cong_win, limit, in_flight, threshold;
+	u64 srtt_in_ns, expected_ack, how_far_is_the_ack;
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct sk_buff *head;
 	int win_divisor;
@@ -2242,9 +2243,19 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
 	head = tcp_rtx_queue_head(sk);
 	if (!head)
 		goto send_now;
-	delta = tp->tcp_clock_cache - head->tstamp;
-	/* If next ACK is likely to come too late (half srtt), do not defer */
-	if ((s64)(delta - (u64)NSEC_PER_USEC * (tp->srtt_us >> 4)) < 0)
+
+	srtt_in_ns = (u64)(NSEC_PER_USEC >> 3) * tp->srtt_us;
+	/* When is the ACK expected ? */
+	expected_ack = head->tstamp + srtt_in_ns;
+	/* How far from now is the ACK expected ? */
+	how_far_is_the_ack = expected_ack - tp->tcp_clock_cache;
+
+	/* If next ACK is likely to come too late,
+	 * ie in more than min(1ms, half srtt), do not defer.
+	 */
+	threshold = min(srtt_in_ns >> 1, NSEC_PER_MSEC);
+
+	if ((s64)(how_far_is_the_ack - threshold) > 0)
 		goto send_now;
 
 	/* Ok, it looks like it is advisable to defer.
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5955fca601b3..ccdea4443894 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1247,8 +1247,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
 	 */
 	max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
 			+ dst->header_len + t->hlen;
-	if (max_headroom > READ_ONCE(dev->needed_headroom))
-		WRITE_ONCE(dev->needed_headroom, max_headroom);
+	ip_tunnel_adj_headroom(dev, max_headroom);
 
 	err = ip6_tnl_encap(skb, t, &proto, fl6);
 	if (err)
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 7182c5a450fb..6a434d441dc7 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -163,13 +163,14 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
 				chunk->head_skb = chunk->skb;
 
 			/* skbs with "cover letter" */
-			if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len)
+			if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len) {
+				if (WARN_ON(!skb_shinfo(chunk->skb)->frag_list)) {
+					__SCTP_INC_STATS(dev_net(chunk->skb->dev),
+							 SCTP_MIB_IN_PKT_DISCARDS);
+					sctp_chunk_free(chunk);
+					goto next_chunk;
+				}
 				chunk->skb = skb_shinfo(chunk->skb)->frag_list;
-
-			if (WARN_ON(!chunk->skb)) {
-				__SCTP_INC_STATS(dev_net(chunk->skb->dev), SCTP_MIB_IN_PKT_DISCARDS);
-				sctp_chunk_free(chunk);
-				goto next_chunk;
 			}
 		}
 
diff --git a/net/socket.c b/net/socket.c
index bb2a209e3e28..1d71fa44ace4 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -129,6 +129,7 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
 static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
 				struct pipe_inode_info *pipe, size_t len,
 				unsigned int flags);
+static void sock_splice_eof(struct file *file);
 
 #ifdef CONFIG_PROC_FS
 static void sock_show_fdinfo(struct seq_file *m, struct file *f)
@@ -163,6 +164,7 @@ static const struct file_operations socket_file_ops = {
 	.sendpage =	sock_sendpage,
 	.splice_write = generic_splice_sendpage,
 	.splice_read =	sock_splice_read,
+	.splice_eof =	sock_splice_eof,
 	.show_fdinfo =	sock_show_fdinfo,
 };
 
@@ -1037,6 +1039,14 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
 	return sock->ops->splice_read(sock, ppos, pipe, len, flags);
 }
 
+static void sock_splice_eof(struct file *file)
+{
+	struct socket *sock = file->private_data;
+
+	if (sock->ops->splice_eof)
+		sock->ops->splice_eof(sock);
+}
+
 static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to)
 {
 	struct file *file = iocb->ki_filp;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index ba170f1f38a4..035277129591 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -185,12 +185,9 @@ int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
 			if (msg->msg_flags & MSG_MORE)
 				return -EINVAL;
 
-			rc = tls_handle_open_record(sk, msg->msg_flags);
-			if (rc)
-				return rc;
-
 			*record_type = *(unsigned char *)CMSG_DATA(cmsg);
-			rc = 0;
+
+			rc = tls_handle_open_record(sk, msg->msg_flags);
 			break;
 		default:
 			return -EINVAL;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 6b0fd0e5fc88..110859f7e5e3 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1013,7 +1013,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 			if (ret == -EINPROGRESS)
 				num_async++;
 			else if (ret != -EAGAIN)
-				goto send_end;
+				goto end;
 		}
 	}
 
@@ -1089,6 +1089,13 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 				else if (ret != -EAGAIN)
 					goto send_end;
 			}
+
+			/* Transmit if any encryptions have completed */
+			if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+				cancel_delayed_work(&ctx->tx_work.work);
+				tls_tx_records(sk, msg->msg_flags);
+			}
+
 			continue;
 rollback_iter:
 			copied -= try_to_copy;
@@ -1143,6 +1150,12 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 					goto send_end;
 				}
 			}
+
+			/* Transmit if any encryptions have completed */
+			if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+				cancel_delayed_work(&ctx->tx_work.work);
+				tls_tx_records(sk, msg->msg_flags);
+			}
 		}
 
 		continue;
@@ -1162,9 +1175,10 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 			goto alloc_encrypted;
 	}
 
+send_end:
 	if (!num_async) {
-		goto send_end;
-	} else if (num_zc) {
+		goto end;
+	} else if (num_zc || eor) {
 		int err;
 
 		/* Wait for pending encryptions to get completed */
@@ -1181,7 +1195,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 		tls_tx_records(sk, msg->msg_flags);
 	}
 
-send_end:
+end:
 	ret = sk_stream_error(sk, msg->msg_flags, ret);
 
 	release_sock(sk);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 0daa1cfbfeca..033fcdffc9e5 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -480,12 +480,26 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
 		goto err;
 	}
 
-	if (vsk->transport) {
-		if (vsk->transport == new_transport) {
-			ret = 0;
-			goto err;
-		}
+	if (vsk->transport && vsk->transport == new_transport) {
+		ret = 0;
+		goto err;
+	}
 
+	/* We increase the module refcnt to prevent the transport unloading
+	 * while there are open sockets assigned to it.
+	 */
+	if (!new_transport || !try_module_get(new_transport->module)) {
+		ret = -ENODEV;
+		goto err;
+	}
+
+	/* It's safe to release the mutex after a successful try_module_get().
+	 * Whichever transport `new_transport` points at, it won't go away until
+	 * the last module_put() below or in vsock_deassign_transport().
+	 */
+	mutex_unlock(&vsock_register_mutex);
+
+	if (vsk->transport) {
 		/* transport->release() must be called with sock lock acquired.
 		 * This path can only be taken during vsock_connect(), where we
 		 * have already held the sock lock. In the other cases, this
@@ -505,20 +519,6 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
 		vsk->peer_shutdown = 0;
 	}
 
-	/* We increase the module refcnt to prevent the transport unloading
-	 * while there are open sockets assigned to it.
-	 */
-	if (!new_transport || !try_module_get(new_transport->module)) {
-		ret = -ENODEV;
-		goto err;
-	}
-
-	/* It's safe to release the mutex after a successful try_module_get().
-	 * Whichever transport `new_transport` points at, it won't go away until
-	 * the last module_put() below or in vsock_deassign_transport().
-	 */
-	mutex_unlock(&vsock_register_mutex);
-
 	if (sk->sk_type == SOCK_SEQPACKET) {
 		if (!new_transport->seqpacket_allow ||
 		    !new_transport->seqpacket_allow(remote_cid)) {
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index 011d0f0c3941..dc70256ca220 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -32,7 +32,7 @@
  *	allows 5 times as large as IEC 61883-6 defines.
  * @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
  *	valid EOH.
- * @CIP_NO_HEADERS: a lack of headers in packets
+ * @CIP_NO_HEADER: a lack of headers in packets
  * @CIP_UNALIGHED_DBC: Only for in-stream. The value of dbc is not alighed to
  *	the value of current SYT_INTERVAL; e.g. initial value is not zero.
  * @CIP_UNAWARE_SYT: For outgoing packet, the value in SYT field of CIP is 0xffff.
diff --git a/sound/usb/card.c b/sound/usb/card.c
index bec6d41a143d..33ffa62032ab 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -753,10 +753,16 @@ get_alias_quirk(struct usb_device *dev, unsigned int id)
  */
 static int try_to_register_card(struct snd_usb_audio *chip, int ifnum)
 {
+	struct usb_interface *iface;
+
 	if (check_delayed_register_option(chip) == ifnum ||
-	    chip->last_iface == ifnum ||
-	    usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface)))
+	    chip->last_iface == ifnum)
 		return snd_card_register(chip->card);
+
+	iface = usb_ifnum_to_if(chip->dev, chip->last_iface);
+	if (iface && usb_interface_claimed(iface))
+		return snd_card_register(chip->card);
+
 	return 0;
 }
 
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index b215e89b65f7..0df471bf1590 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -115,7 +115,6 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
 	if (err < 0) {
 		pr_debug("sched__get_first_possible_cpu: %s\n",
 			 str_error_r(errno, sbuf, sizeof(sbuf)));
-		evlist__cancel_workload(evlist);
 		goto out_delete_evlist;
 	}
 
@@ -127,7 +126,6 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
 	if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, &cpu_mask) < 0) {
 		pr_debug("sched_setaffinity: %s\n",
 			 str_error_r(errno, sbuf, sizeof(sbuf)));
-		evlist__cancel_workload(evlist);
 		goto out_delete_evlist;
 	}
 
@@ -139,7 +137,6 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
 	if (err < 0) {
 		pr_debug("perf_evlist__open: %s\n",
 			 str_error_r(errno, sbuf, sizeof(sbuf)));
-		evlist__cancel_workload(evlist);
 		goto out_delete_evlist;
 	}
 
@@ -152,7 +149,6 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
 	if (err < 0) {
 		pr_debug("evlist__mmap: %s\n",
 			 str_error_r(errno, sbuf, sizeof(sbuf)));
-		evlist__cancel_workload(evlist);
 		goto out_delete_evlist;
 	}
 
