Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

author: David S. Miller <davem@davemloft.net> 2018-01-09 10:37:00 -0500
committer: David S. Miller <davem@davemloft.net> 2018-01-09 10:37:00 -0500
commit: a0ce093180f2bbb832b3f5583adc640ad67ea568 (patch)
tree: 62c9aca5be3566ea4810e4584a02870de8b953f8 /drivers
parent: f4803f1b73f877a571be4c8e531dfcf190acc691 (diff)
parent: ef7f8cec80a0ba7bd00ece46844c8994117dc910 (diff)
download: linux-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.bz2
126 files changed, 964 insertions, 514 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index bccec9de0533..a7ecfde66b7b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -482,7 +482,8 @@ enum binder_deferred_state {
  * @tsk                   task_struct for group_leader of process
  *                        (invariant after initialized)
  * @files                 files_struct for process
- *                        (invariant after initialized)
+ *                        (protected by @files_lock)
+ * @files_lock            mutex to protect @files
  * @deferred_work_node:   element for binder_deferred_list
  *                        (protected by binder_deferred_lock)
  * @deferred_work:        bitmap of deferred work to perform
@@ -530,6 +531,7 @@ struct binder_proc {
 	int pid;
 	struct task_struct *tsk;
 	struct files_struct *files;
+	struct mutex files_lock;
 	struct hlist_node deferred_work_node;
 	int deferred_work;
 	bool is_dead;
@@ -877,20 +879,26 @@ static void binder_inc_node_tmpref_ilocked(struct binder_node *node);
 
 static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
 {
-	struct files_struct *files = proc->files;
 	unsigned long rlim_cur;
 	unsigned long irqs;
+	int ret;
 
-	if (files == NULL)
-		return -ESRCH;
-
-	if (!lock_task_sighand(proc->tsk, &irqs))
-		return -EMFILE;
-
+	mutex_lock(&proc->files_lock);
+	if (proc->files == NULL) {
+		ret = -ESRCH;
+		goto err;
+	}
+	if (!lock_task_sighand(proc->tsk, &irqs)) {
+		ret = -EMFILE;
+		goto err;
+	}
 	rlim_cur = task_rlimit(proc->tsk, RLIMIT_NOFILE);
 	unlock_task_sighand(proc->tsk, &irqs);
 
-	return __alloc_fd(files, 0, rlim_cur, flags);
+	ret = __alloc_fd(proc->files, 0, rlim_cur, flags);
+err:
+	mutex_unlock(&proc->files_lock);
+	return ret;
 }
 
 /*
@@ -899,8 +907,10 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
 static void task_fd_install(
 	struct binder_proc *proc, unsigned int fd, struct file *file)
 {
+	mutex_lock(&proc->files_lock);
 	if (proc->files)
 		__fd_install(proc->files, fd, file);
+	mutex_unlock(&proc->files_lock);
 }
 
 /*
@@ -910,9 +920,11 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd)
 {
 	int retval;
 
-	if (proc->files == NULL)
-		return -ESRCH;
-
+	mutex_lock(&proc->files_lock);
+	if (proc->files == NULL) {
+		retval = -ESRCH;
+		goto err;
+	}
 	retval = __close_fd(proc->files, fd);
 	/* can't restart close syscall because file table entry was cleared */
 	if (unlikely(retval == -ERESTARTSYS ||
@@ -920,7 +932,8 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd)
 		     retval == -ERESTARTNOHAND ||
 		     retval == -ERESTART_RESTARTBLOCK))
 		retval = -EINTR;
-
+err:
+	mutex_unlock(&proc->files_lock);
 	return retval;
 }
 
@@ -4627,7 +4640,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	ret = binder_alloc_mmap_handler(&proc->alloc, vma);
 	if (ret)
 		return ret;
+	mutex_lock(&proc->files_lock);
 	proc->files = get_files_struct(current);
+	mutex_unlock(&proc->files_lock);
 	return 0;
 
 err_bad_arg:
@@ -4651,6 +4666,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
 	spin_lock_init(&proc->outer_lock);
 	get_task_struct(current->group_leader);
 	proc->tsk = current->group_leader;
+	mutex_init(&proc->files_lock);
 	INIT_LIST_HEAD(&proc->todo);
 	proc->default_priority = task_nice(current);
 	binder_dev = container_of(filp->private_data, struct binder_device,
@@ -4903,9 +4919,11 @@ static void binder_deferred_func(struct work_struct *work)
 
 		files = NULL;
 		if (defer & BINDER_DEFERRED_PUT_FILES) {
+			mutex_lock(&proc->files_lock);
 			files = proc->files;
 			if (files)
 				proc->files = NULL;
+			mutex_unlock(&proc->files_lock);
 		}
 
 		if (defer & BINDER_DEFERRED_FLUSH)
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index eb3af2739537..07532d83be0b 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -186,6 +186,11 @@ static void cache_associativity(struct cacheinfo *this_leaf)
 		this_leaf->ways_of_associativity = (size / nr_sets) / line_size;
 }
 
+static bool cache_node_is_unified(struct cacheinfo *this_leaf)
+{
+	return of_property_read_bool(this_leaf->of_node, "cache-unified");
+}
+
 static void cache_of_override_properties(unsigned int cpu)
 {
 	int index;
@@ -194,6 +199,14 @@ static void cache_of_override_properties(unsigned int cpu)
 
 	for (index = 0; index < cache_leaves(cpu); index++) {
 		this_leaf = this_cpu_ci->info_list + index;
+		/*
+		 * init_cache_level must setup the cache level correctly
+		 * overriding the architecturally specified levels, so
+		 * if type is NONE at this stage, it should be unified
+		 */
+		if (this_leaf->type == CACHE_TYPE_NOCACHE &&
+		    cache_node_is_unified(this_leaf))
+			this_leaf->type = CACHE_TYPE_UNIFIED;
 		cache_size(this_leaf);
 		cache_get_line_size(this_leaf);
 		cache_nr_sets(this_leaf);
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 328ca93781cf..1b76d9585902 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -178,6 +178,7 @@ static struct bus_type sunxi_rsb_bus = {
 	.match		= sunxi_rsb_device_match,
 	.probe		= sunxi_rsb_device_probe,
 	.remove		= sunxi_rsb_device_remove,
+	.uevent		= of_device_uevent_modalias,
 };
 
 static void sunxi_rsb_dev_release(struct device *dev)
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index 3e104f5aa0c2..b56b3f711d94 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -5,6 +5,7 @@ config CRYPTO_DEV_CHELSIO
 	select CRYPTO_SHA256
 	select CRYPTO_SHA512
 	select CRYPTO_AUTHENC
+	select CRYPTO_GF128MUL
 	---help---
 	  The Chelsio Crypto Co-processor driver for T6 adapters.
 
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 89ba9e85c0f3..4bcef78a08aa 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -607,6 +607,7 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv
 		ndesc = ctx->handle_result(priv, ring, sreq->req,
 					   &should_complete, &ret);
 		if (ndesc < 0) {
+			kfree(sreq);
 			dev_err(priv->dev, "failed to handle result (%d)", ndesc);
 			return;
 		}
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 5438552bc6d7..fcc0a606d748 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -14,6 +14,7 @@
 
 #include <crypto/aes.h>
 #include <crypto/skcipher.h>
+#include <crypto/internal/skcipher.h>
 
 #include "safexcel.h"
 
@@ -33,6 +34,10 @@ struct safexcel_cipher_ctx {
 	unsigned int key_len;
 };
 
+struct safexcel_cipher_req {
+	bool needs_inv;
+};
+
 static void safexcel_cipher_token(struct safexcel_cipher_ctx *ctx,
 				  struct crypto_async_request *async,
 				  struct safexcel_command_desc *cdesc,
@@ -126,9 +131,9 @@ static int safexcel_context_control(struct safexcel_cipher_ctx *ctx,
 	return 0;
 }
 
-static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
-				  struct crypto_async_request *async,
-				  bool *should_complete, int *ret)
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+				      struct crypto_async_request *async,
+				      bool *should_complete, int *ret)
 {
 	struct skcipher_request *req = skcipher_request_cast(async);
 	struct safexcel_result_desc *rdesc;
@@ -265,7 +270,6 @@ static int safexcel_aes_send(struct crypto_async_request *async,
 	spin_unlock_bh(&priv->ring[ring].egress_lock);
 
 	request->req = &req->base;
-	ctx->base.handle_result = safexcel_handle_result;
 
 	*commands = n_cdesc;
 	*results = n_rdesc;
@@ -341,8 +345,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
 
 	ring = safexcel_select_ring(priv);
 	ctx->base.ring = ring;
-	ctx->base.needs_inv = false;
-	ctx->base.send = safexcel_aes_send;
 
 	spin_lock_bh(&priv->ring[ring].queue_lock);
 	enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async);
@@ -359,6 +361,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
 	return ndesc;
 }
 
+static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
+				  struct crypto_async_request *async,
+				  bool *should_complete, int *ret)
+{
+	struct skcipher_request *req = skcipher_request_cast(async);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+	int err;
+
+	if (sreq->needs_inv) {
+		sreq->needs_inv = false;
+		err = safexcel_handle_inv_result(priv, ring, async,
+						 should_complete, ret);
+	} else {
+		err = safexcel_handle_req_result(priv, ring, async,
+						 should_complete, ret);
+	}
+
+	return err;
+}
+
 static int safexcel_cipher_send_inv(struct crypto_async_request *async,
 				    int ring, struct safexcel_request *request,
 				    int *commands, int *results)
@@ -368,8 +390,6 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async,
 	struct safexcel_crypto_priv *priv = ctx->priv;
 	int ret;
 
-	ctx->base.handle_result = safexcel_handle_inv_result;
-
 	ret = safexcel_invalidate_cache(async, &ctx->base, priv,
 					ctx->base.ctxr_dma, ring, request);
 	if (unlikely(ret))
@@ -381,28 +401,46 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async,
 	return 0;
 }
 
+static int safexcel_send(struct crypto_async_request *async,
+			 int ring, struct safexcel_request *request,
+			 int *commands, int *results)
+{
+	struct skcipher_request *req = skcipher_request_cast(async);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+	int ret;
+
+	if (sreq->needs_inv)
+		ret = safexcel_cipher_send_inv(async, ring, request,
+					       commands, results);
+	else
+		ret = safexcel_aes_send(async, ring, request,
+					commands, results);
+	return ret;
+}
+
 static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm)
 {
 	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct safexcel_crypto_priv *priv = ctx->priv;
-	struct skcipher_request req;
+	SKCIPHER_REQUEST_ON_STACK(req, __crypto_skcipher_cast(tfm));
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
 	struct safexcel_inv_result result = {};
 	int ring = ctx->base.ring;
 
-	memset(&req, 0, sizeof(struct skcipher_request));
+	memset(req, 0, sizeof(struct skcipher_request));
 
 	/* create invalidation request */
 	init_completion(&result.completion);
-	skcipher_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-					safexcel_inv_complete, &result);
+	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				      safexcel_inv_complete, &result);
 
-	skcipher_request_set_tfm(&req, __crypto_skcipher_cast(tfm));
-	ctx = crypto_tfm_ctx(req.base.tfm);
+	skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm));
+	ctx = crypto_tfm_ctx(req->base.tfm);
 	ctx->base.exit_inv = true;
-	ctx->base.send = safexcel_cipher_send_inv;
+	sreq->needs_inv = true;
 
 	spin_lock_bh(&priv->ring[ring].queue_lock);
-	crypto_enqueue_request(&priv->ring[ring].queue, &req.base);
+	crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
 	spin_unlock_bh(&priv->ring[ring].queue_lock);
 
 	if (!priv->ring[ring].need_dequeue)
@@ -424,19 +462,21 @@ static int safexcel_aes(struct skcipher_request *req,
 			enum safexcel_cipher_direction dir, u32 mode)
 {
 	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
 	struct safexcel_crypto_priv *priv = ctx->priv;
 	int ret, ring;
 
+	sreq->needs_inv = false;
 	ctx->direction = dir;
 	ctx->mode = mode;
 
 	if (ctx->base.ctxr) {
-		if (ctx->base.needs_inv)
-			ctx->base.send = safexcel_cipher_send_inv;
+		if (ctx->base.needs_inv) {
+			sreq->needs_inv = true;
+			ctx->base.needs_inv = false;
+		}
 	} else {
 		ctx->base.ring = safexcel_select_ring(priv);
-		ctx->base.send = safexcel_aes_send;
-
 		ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
 						 EIP197_GFP_FLAGS(req->base),
 						 &ctx->base.ctxr_dma);
@@ -476,6 +516,11 @@ static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm)
 			     alg.skcipher.base);
 
 	ctx->priv = tmpl->priv;
+	ctx->base.send = safexcel_send;
+	ctx->base.handle_result = safexcel_handle_result;
+
+	crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
+				    sizeof(struct safexcel_cipher_req));
 
 	return 0;
 }
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 74feb6227101..0c5a5820b06e 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -32,9 +32,10 @@ struct safexcel_ahash_req {
 	bool last_req;
 	bool finish;
 	bool hmac;
+	bool needs_inv;
 
 	u8 state_sz;    /* expected sate size, only set once */
-	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)];
+	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
 
 	u64 len;
 	u64 processed;
@@ -119,15 +120,15 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
 	}
 }
 
-static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
-				  struct crypto_async_request *async,
-				  bool *should_complete, int *ret)
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+				      struct crypto_async_request *async,
+				      bool *should_complete, int *ret)
 {
 	struct safexcel_result_desc *rdesc;
 	struct ahash_request *areq = ahash_request_cast(async);
 	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
 	struct safexcel_ahash_req *sreq = ahash_request_ctx(areq);
-	int cache_len, result_sz = sreq->state_sz;
+	int cache_len;
 
 	*ret = 0;
 
@@ -148,8 +149,8 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
 	spin_unlock_bh(&priv->ring[ring].egress_lock);
 
 	if (sreq->finish)
-		result_sz = crypto_ahash_digestsize(ahash);
-	memcpy(sreq->state, areq->result, result_sz);
+		memcpy(areq->result, sreq->state,
+		       crypto_ahash_digestsize(ahash));
 
 	dma_unmap_sg(priv->dev, areq->src,
 		     sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE);
@@ -165,9 +166,9 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
 	return 1;
 }
 
-static int safexcel_ahash_send(struct crypto_async_request *async, int ring,
-			       struct safexcel_request *request, int *commands,
-			       int *results)
+static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
+				   struct safexcel_request *request,
+				   int *commands, int *results)
 {
 	struct ahash_request *areq = ahash_request_cast(async);
 	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
@@ -273,7 +274,7 @@ send_command:
 	/* Add the token */
 	safexcel_hash_token(first_cdesc, len, req->state_sz);
 
-	ctx->base.result_dma = dma_map_single(priv->dev, areq->result,
+	ctx->base.result_dma = dma_map_single(priv->dev, req->state,
 					      req->state_sz, DMA_FROM_DEVICE);
 	if (dma_mapping_error(priv->dev, ctx->base.result_dma)) {
 		ret = -EINVAL;
@@ -292,7 +293,6 @@ send_command:
 
 	req->processed += len;
 	request->req = &areq->base;
-	ctx->base.handle_result = safexcel_handle_result;
 
 	*commands = n_cdesc;
 	*results = 1;
@@ -374,8 +374,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
 
 	ring = safexcel_select_ring(priv);
 	ctx->base.ring = ring;
-	ctx->base.needs_inv = false;
-	ctx->base.send = safexcel_ahash_send;
 
 	spin_lock_bh(&priv->ring[ring].queue_lock);
 	enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async);
@@ -392,6 +390,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
 	return 1;
 }
 
+static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
+				  struct crypto_async_request *async,
+				  bool *should_complete, int *ret)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	int err;
+
+	if (req->needs_inv) {
+		req->needs_inv = false;
+		err = safexcel_handle_inv_result(priv, ring, async,
+						 should_complete, ret);
+	} else {
+		err = safexcel_handle_req_result(priv, ring, async,
+						 should_complete, ret);
+	}
+
+	return err;
+}
+
 static int safexcel_ahash_send_inv(struct crypto_async_request *async,
 				   int ring, struct safexcel_request *request,
 				   int *commands, int *results)
@@ -400,7 +418,6 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
 	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
 	int ret;
 
-	ctx->base.handle_result = safexcel_handle_inv_result;
 	ret = safexcel_invalidate_cache(async, &ctx->base, ctx->priv,
 					ctx->base.ctxr_dma, ring, request);
 	if (unlikely(ret))
@@ -412,28 +429,46 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
 	return 0;
 }
 
+static int safexcel_ahash_send(struct crypto_async_request *async,
+			       int ring, struct safexcel_request *request,
+			       int *commands, int *results)
+{
+	struct ahash_request *areq = ahash_request_cast(async);
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+	int ret;
+
+	if (req->needs_inv)
+		ret = safexcel_ahash_send_inv(async, ring, request,
+					      commands, results);
+	else
+		ret = safexcel_ahash_send_req(async, ring, request,
+					      commands, results);
+	return ret;
+}
+
 static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
 {
 	struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct safexcel_crypto_priv *priv = ctx->priv;
-	struct ahash_request req;
+	AHASH_REQUEST_ON_STACK(req, __crypto_ahash_cast(tfm));
+	struct safexcel_ahash_req *rctx = ahash_request_ctx(req);
 	struct safexcel_inv_result result = {};
 	int ring = ctx->base.ring;
 
-	memset(&req, 0, sizeof(struct ahash_request));
+	memset(req, 0, sizeof(struct ahash_request));
 
 	/* create invalidation request */
 	init_completion(&result.completion);
-	ahash_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
 				   safexcel_inv_complete, &result);
 
-	ahash_request_set_tfm(&req, __crypto_ahash_cast(tfm));
-	ctx = crypto_tfm_ctx(req.base.tfm);
+	ahash_request_set_tfm(req, __crypto_ahash_cast(tfm));
+	ctx = crypto_tfm_ctx(req->base.tfm);
 	ctx->base.exit_inv = true;
-	ctx->base.send = safexcel_ahash_send_inv;
+	rctx->needs_inv = true;
 
 	spin_lock_bh(&priv->ring[ring].queue_lock);
-	crypto_enqueue_request(&priv->ring[ring].queue, &req.base);
+	crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
 	spin_unlock_bh(&priv->ring[ring].queue_lock);
 
 	if (!priv->ring[ring].need_dequeue)
@@ -481,14 +516,16 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
 	struct safexcel_crypto_priv *priv = ctx->priv;
 	int ret, ring;
 
-	ctx->base.send = safexcel_ahash_send;
+	req->needs_inv = false;
 
 	if (req->processed && ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
 		ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq);
 
 	if (ctx->base.ctxr) {
-		if (ctx->base.needs_inv)
-			ctx->base.send = safexcel_ahash_send_inv;
+		if (ctx->base.needs_inv) {
+			ctx->base.needs_inv = false;
+			req->needs_inv = true;
+		}
 	} else {
 		ctx->base.ring = safexcel_select_ring(priv);
 		ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
@@ -622,6 +659,8 @@ static int safexcel_ahash_cra_init(struct crypto_tfm *tfm)
 			     struct safexcel_alg_template, alg.ahash);
 
 	ctx->priv = tmpl->priv;
+	ctx->base.send = safexcel_ahash_send;
+	ctx->base.handle_result = safexcel_handle_result;
 
 	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
 				 sizeof(struct safexcel_ahash_req));
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 48de52cf2ecc..662e709812cc 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1625,6 +1625,7 @@ static int queue_cache_init(void)
 					  CWQ_ENTRY_SIZE, 0, NULL);
 	if (!queue_cache[HV_NCS_QTYPE_CWQ - 1]) {
 		kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
+		queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
 		return -ENOMEM;
 	}
 	return 0;
@@ -1634,6 +1635,8 @@ static void queue_cache_destroy(void)
 {
 	kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
 	kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_CWQ - 1]);
+	queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
+	queue_cache[HV_NCS_QTYPE_CWQ - 1] = NULL;
 }
 
 static long spu_queue_register_workfn(void *arg)
diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
index ec8ac5c4dd84..055e2e8f985a 100644
--- a/drivers/firmware/efi/capsule-loader.c
+++ b/drivers/firmware/efi/capsule-loader.c
@@ -20,10 +20,6 @@
 
 #define NO_FURTHER_WRITE_ACTION -1
 
-#ifndef phys_to_page
-#define phys_to_page(x)		pfn_to_page((x) >> PAGE_SHIFT)
-#endif
-
 /**
  * efi_free_all_buff_pages - free all previous allocated buffer pages
  * @cap_info: pointer to current instance of capsule_info structure
@@ -35,7 +31,7 @@
 static void efi_free_all_buff_pages(struct capsule_info *cap_info)
 {
 	while (cap_info->index > 0)
-		__free_page(phys_to_page(cap_info->pages[--cap_info->index]));
+		__free_page(cap_info->pages[--cap_info->index]);
 
 	cap_info->index = NO_FURTHER_WRITE_ACTION;
 }
@@ -71,6 +67,14 @@ int __efi_capsule_setup_info(struct capsule_info *cap_info)
 
 	cap_info->pages = temp_page;
 
+	temp_page = krealloc(cap_info->phys,
+			     pages_needed * sizeof(phys_addr_t *),
+			     GFP_KERNEL | __GFP_ZERO);
+	if (!temp_page)
+		return -ENOMEM;
+
+	cap_info->phys = temp_page;
+
 	return 0;
 }
 
@@ -105,9 +109,24 @@ int __weak efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
  **/
 static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info)
 {
+	bool do_vunmap = false;
 	int ret;
 
-	ret = efi_capsule_update(&cap_info->header, cap_info->pages);
+	/*
+	 * cap_info->capsule may have been assigned already by a quirk
+	 * handler, so only overwrite it if it is NULL
+	 */
+	if (!cap_info->capsule) {
+		cap_info->capsule = vmap(cap_info->pages, cap_info->index,
+					 VM_MAP, PAGE_KERNEL);
+		if (!cap_info->capsule)
+			return -ENOMEM;
+		do_vunmap = true;
+	}
+
+	ret = efi_capsule_update(cap_info->capsule, cap_info->phys);
+	if (do_vunmap)
+		vunmap(cap_info->capsule);
 	if (ret) {
 		pr_err("capsule update failed\n");
 		return ret;
@@ -165,10 +184,12 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
 			goto failed;
 		}
 
-		cap_info->pages[cap_info->index++] = page_to_phys(page);
+		cap_info->pages[cap_info->index] = page;
+		cap_info->phys[cap_info->index] = page_to_phys(page);
 		cap_info->page_bytes_remain = PAGE_SIZE;
+		cap_info->index++;
 	} else {
-		page = phys_to_page(cap_info->pages[cap_info->index - 1]);
+		page = cap_info->pages[cap_info->index - 1];
 	}
 
 	kbuff = kmap(page);
@@ -252,6 +273,7 @@ static int efi_capsule_release(struct inode *inode, struct file *file)
 	struct capsule_info *cap_info = file->private_data;
 
 	kfree(cap_info->pages);
+	kfree(cap_info->phys);
 	kfree(file->private_data);
 	file->private_data = NULL;
 	return 0;
@@ -281,6 +303,13 @@ static int efi_capsule_open(struct inode *inode, struct file *file)
 		return -ENOMEM;
 	}
 
+	cap_info->phys = kzalloc(sizeof(void *), GFP_KERNEL);
+	if (!cap_info->phys) {
+		kfree(cap_info->pages);
+		kfree(cap_info);
+		return -ENOMEM;
+	}
+
 	file->private_data = cap_info;
 
 	return 0;
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index dfcf56ee3c61..76861a00bb92 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -522,6 +522,7 @@ static struct of_device_id const bcm_kona_gpio_of_match[] = {
  * category than their parents, so it won't report false recursion.
  */
 static struct lock_class_key gpio_lock_class;
+static struct lock_class_key gpio_request_class;
 
 static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq,
 				 irq_hw_number_t hwirq)
@@ -531,7 +532,7 @@ static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq,
 	ret = irq_set_chip_data(irq, d->host_data);
 	if (ret < 0)
 		return ret;
-	irq_set_lockdep_class(irq, &gpio_lock_class);
+	irq_set_lockdep_class(irq, &gpio_lock_class, &gpio_request_class);
 	irq_set_chip_and_handler(irq, &bcm_gpio_irq_chip, handle_simple_irq);
 	irq_set_noprobe(irq);
 
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 545d43a587b7..bb4f8cf18bd9 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -327,6 +327,7 @@ static struct brcmstb_gpio_bank *brcmstb_gpio_hwirq_to_bank(
  * category than their parents, so it won't report false recursion.
  */
 static struct lock_class_key brcmstb_gpio_irq_lock_class;
+static struct lock_class_key brcmstb_gpio_irq_request_class;
 
 
 static int brcmstb_gpio_irq_map(struct irq_domain *d, unsigned int irq,
@@ -346,7 +347,8 @@ static int brcmstb_gpio_irq_map(struct irq_domain *d, unsigned int irq,
 	ret = irq_set_chip_data(irq, &bank->gc);
 	if (ret < 0)
 		return ret;
-	irq_set_lockdep_class(irq, &brcmstb_gpio_irq_lock_class);
+	irq_set_lockdep_class(irq, &brcmstb_gpio_irq_lock_class,
+			      &brcmstb_gpio_irq_request_class);
 	irq_set_chip_and_handler(irq, &priv->irq_chip, handle_level_irq);
 	irq_set_noprobe(irq);
 	return 0;
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 8db47f671708..02fa8fe2292a 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -565,6 +565,7 @@ static const struct dev_pm_ops tegra_gpio_pm_ops = {
  * than their parents, so it won't report false recursion.
  */
 static struct lock_class_key gpio_lock_class;
+static struct lock_class_key gpio_request_class;
 
 static int tegra_gpio_probe(struct platform_device *pdev)
 {
@@ -670,7 +671,8 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 
 		bank = &tgi->bank_info[GPIO_BANK(gpio)];
 
-		irq_set_lockdep_class(irq, &gpio_lock_class);
+		irq_set_lockdep_class(irq, &gpio_lock_class,
+				      &gpio_request_class);
 		irq_set_chip_data(irq, bank);
 		irq_set_chip_and_handler(irq, &tgi->ic, handle_simple_irq);
 	}
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index 2313af82fad3..acd59113e08b 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -139,7 +139,7 @@ static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio)
 
 static int xgene_gpio_sb_domain_activate(struct irq_domain *d,
 					 struct irq_data *irq_data,
-					 bool early)
+					 bool reserve)
 {
 	struct xgene_gpio_sb *priv = d->host_data;
 	u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index aad84a6306c4..44332b793718 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -73,7 +73,8 @@ LIST_HEAD(gpio_devices);
 
 static void gpiochip_free_hogs(struct gpio_chip *chip);
 static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
-				struct lock_class_key *key);
+				struct lock_class_key *lock_key,
+				struct lock_class_key *request_key);
 static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip);
 static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gpiochip);
 static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip);
@@ -1100,7 +1101,8 @@ static void gpiochip_setup_devs(void)
 }
 
 int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
-			       struct lock_class_key *key)
+			       struct lock_class_key *lock_key,
+			       struct lock_class_key *request_key)
 {
 	unsigned long	flags;
 	int		status = 0;
@@ -1246,7 +1248,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
 	if (status)
 		goto err_remove_from_list;
 
-	status = gpiochip_add_irqchip(chip, key);
+	status = gpiochip_add_irqchip(chip, lock_key, request_key);
 	if (status)
 		goto err_remove_chip;
 
@@ -1632,7 +1634,7 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
 	 * This lock class tells lockdep that GPIO irqs are in a different
 	 * category than their parents, so it won't report false recursion.
 	 */
-	irq_set_lockdep_class(irq, chip->irq.lock_key);
+	irq_set_lockdep_class(irq, chip->irq.lock_key, chip->irq.request_key);
 	irq_set_chip_and_handler(irq, chip->irq.chip, chip->irq.handler);
 	/* Chips that use nested thread handlers have them marked */
 	if (chip->irq.threaded)
@@ -1712,10 +1714,12 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
 /**
  * gpiochip_add_irqchip() - adds an IRQ chip to a GPIO chip
  * @gpiochip: the GPIO chip to add the IRQ chip to
- * @lock_key: lockdep class
+ * @lock_key: lockdep class for IRQ lock
+ * @request_key: lockdep class for IRQ request
  */
 static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
-				struct lock_class_key *lock_key)
+				struct lock_class_key *lock_key,
+				struct lock_class_key *request_key)
 {
 	struct irq_chip *irqchip = gpiochip->irq.chip;
 	const struct irq_domain_ops *ops;
@@ -1753,6 +1757,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
 	gpiochip->to_irq = gpiochip_to_irq;
 	gpiochip->irq.default_type = type;
 	gpiochip->irq.lock_key = lock_key;
+	gpiochip->irq.request_key = request_key;
 
 	if (gpiochip->irq.domain_ops)
 		ops = gpiochip->irq.domain_ops;
@@ -1850,7 +1855,8 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
  * @type: the default type for IRQs on this irqchip, pass IRQ_TYPE_NONE
  * to have the core avoid setting up any default type in the hardware.
  * @threaded: whether this irqchip uses a nested thread handler
- * @lock_key: lockdep class
+ * @lock_key: lockdep class for IRQ lock
+ * @request_key: lockdep class for IRQ request
  *
  * This function closely associates a certain irqchip with a certain
  * gpiochip, providing an irq domain to translate the local IRQs to
@@ -1872,7 +1878,8 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
 			     irq_flow_handler_t handler,
 			     unsigned int type,
 			     bool threaded,
-			     struct lock_class_key *lock_key)
+			     struct lock_class_key *lock_key,
+			     struct lock_class_key *request_key)
 {
 	struct device_node *of_node;
 
@@ -1913,6 +1920,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
 	gpiochip->irq.default_type = type;
 	gpiochip->to_irq = gpiochip_to_irq;
 	gpiochip->irq.lock_key = lock_key;
+	gpiochip->irq.request_key = request_key;
 	gpiochip->irq.domain = irq_domain_add_simple(of_node,
 					gpiochip->ngpio, first_irq,
 					&gpiochip_domain_ops, gpiochip);
@@ -1940,7 +1948,8 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_add_key);
 #else /* CONFIG_GPIOLIB_IRQCHIP */
 
 static inline int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
-				       struct lock_class_key *key)
+				       struct lock_class_key *lock_key,
+				       struct lock_class_key *request_key)
 {
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
index a9782b1aba47..34daf895f848 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
@@ -1360,7 +1360,7 @@ void dpp1_cm_set_output_csc_adjustment(
 
 void dpp1_cm_set_output_csc_default(
 		struct dpp *dpp_base,
-		const struct default_adjustment *default_adjust);
+		enum dc_color_space colorspace);
 
 void dpp1_cm_set_gamut_remap(
 	struct dpp *dpp,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
index 40627c244bf5..ed1216b53465 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
@@ -225,14 +225,13 @@ void dpp1_cm_set_gamut_remap(
 
 void dpp1_cm_set_output_csc_default(
 		struct dpp *dpp_base,
-		const struct default_adjustment *default_adjust)
+		enum dc_color_space colorspace)
 {
 
 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
 	uint32_t ocsc_mode = 0;
 
-	if (default_adjust != NULL) {
-		switch (default_adjust->out_color_space) {
+	switch (colorspace) {
 		case COLOR_SPACE_SRGB:
 		case COLOR_SPACE_2020_RGB_FULLRANGE:
 			ocsc_mode = 0;
@@ -253,7 +252,6 @@ void dpp1_cm_set_output_csc_default(
 		case COLOR_SPACE_UNKNOWN:
 		default:
 			break;
-		}
 	}
 
 	REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 961ad5c3b454..05dc01e54531 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2097,6 +2097,8 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
 			tbl_entry.color_space = color_space;
 			//tbl_entry.regval = matrix;
 			pipe_ctx->plane_res.dpp->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.dpp, &tbl_entry);
+	} else {
+		pipe_ctx->plane_res.dpp->funcs->opp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
 	}
 }
 static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index 83a68460edcd..9420dfb94d39 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -64,7 +64,7 @@ struct dpp_funcs {
 
 	void (*opp_set_csc_default)(
 		struct dpp *dpp,
-		const struct default_adjustment *default_adjust);
+		enum dc_color_space colorspace);
 
 	void (*opp_set_csc_adjustment)(
 		struct dpp *dpp,
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 2e065facdce7..a0f4d2a2a481 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -168,16 +168,23 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc)
 void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb,
 	int x, int y)
 {
+	const struct drm_format_info *format = fb->format;
+	unsigned int num_planes = format->num_planes;
 	u32 addr = drm_fb_obj(fb)->dev_addr;
-	int num_planes = fb->format->num_planes;
 	int i;
 
 	if (num_planes > 3)
 		num_planes = 3;
 
-	for (i = 0; i < num_planes; i++)
+	addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] +
+		   x * format->cpp[0];
+
+	y /= format->vsub;
+	x /= format->hsub;
+
+	for (i = 1; i < num_planes; i++)
 		addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] +
-			     x * fb->format->cpp[i];
+			     x * format->cpp[i];
 	for (; i < 3; i++)
 		addrs[i] = 0;
 }
@@ -744,15 +751,14 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc,
 	if (plane->fb)
 		drm_framebuffer_put(plane->fb);
 
-	/* Power down the Y/U/V FIFOs */
-	sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66;
-
 	/* Power down most RAMs and FIFOs if this is the primary plane */
 	if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
-		sram_para1 |= CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 |
-			      CFG_PDWN32x32 | CFG_PDWN64x66;
+		sram_para1 = CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 |
+			     CFG_PDWN32x32 | CFG_PDWN64x66;
 		dma_ctrl0_mask = CFG_GRA_ENA;
 	} else {
+		/* Power down the Y/U/V FIFOs */
+		sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66;
 		dma_ctrl0_mask = CFG_DMA_ENA;
 	}
 
@@ -1225,17 +1231,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 
 	ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc",
 			       dcrtc);
-	if (ret < 0) {
-		kfree(dcrtc);
-		return ret;
-	}
+	if (ret < 0)
+		goto err_crtc;
 
 	if (dcrtc->variant->init) {
 		ret = dcrtc->variant->init(dcrtc, dev);
-		if (ret) {
-			kfree(dcrtc);
-			return ret;
-		}
+		if (ret)
+			goto err_crtc;
 	}
 
 	/* Ensure AXI pipeline is enabled */
@@ -1246,13 +1248,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 	dcrtc->crtc.port = port;
 
 	primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-	if (!primary)
-		return -ENOMEM;
+	if (!primary) {
+		ret = -ENOMEM;
+		goto err_crtc;
+	}
 
 	ret = armada_drm_plane_init(primary);
 	if (ret) {
 		kfree(primary);
-		return ret;
+		goto err_crtc;
 	}
 
 	ret = drm_universal_plane_init(drm, &primary->base, 0,
@@ -1263,7 +1267,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		kfree(primary);
-		return ret;
+		goto err_crtc;
 	}
 
 	ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
@@ -1282,6 +1286,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 
 err_crtc_init:
 	primary->base.funcs->destroy(&primary->base);
+err_crtc:
+	kfree(dcrtc);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
index bab11f483575..bfd3514fbe9b 100644
--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -42,6 +42,8 @@ struct armada_plane_work {
 };
 
 struct armada_plane_state {
+	u16 src_x;
+	u16 src_y;
 	u32 src_hw;
 	u32 dst_hw;
 	u32 dst_yx;
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index b411b608821a..aba947696178 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -99,6 +99,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 {
 	struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
 	struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
+	const struct drm_format_info *format;
 	struct drm_rect src = {
 		.x1 = src_x,
 		.y1 = src_y,
@@ -117,7 +118,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 	};
 	uint32_t val, ctrl0;
 	unsigned idx = 0;
-	bool visible;
+	bool visible, fb_changed;
 	int ret;
 
 	trace_armada_ovl_plane_update(plane, crtc, fb,
@@ -138,6 +139,18 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 	if (!visible)
 		ctrl0 &= ~CFG_DMA_ENA;
 
+	/*
+	 * Shifting a YUV packed format image by one pixel causes the U/V
+	 * planes to swap.  Compensate for it by also toggling the UV swap.
+	 */
+	format = fb->format;
+	if (format->num_planes == 1 && src.x1 >> 16 & (format->hsub - 1))
+		ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV);
+
+	fb_changed = plane->fb != fb ||
+		     dplane->base.state.src_x != src.x1 >> 16 ||
+	             dplane->base.state.src_y != src.y1 >> 16;
+
 	if (!dcrtc->plane) {
 		dcrtc->plane = plane;
 		armada_ovl_update_attr(&dplane->prop, dcrtc);
@@ -145,7 +158,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 
 	/* FIXME: overlay on an interlaced display */
 	/* Just updating the position/size? */
-	if (plane->fb == fb && dplane->base.state.ctrl0 == ctrl0) {
+	if (!fb_changed && dplane->base.state.ctrl0 == ctrl0) {
 		val = (drm_rect_height(&src) & 0xffff0000) |
 		      drm_rect_width(&src) >> 16;
 		dplane->base.state.src_hw = val;
@@ -169,9 +182,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 	if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0)
 		armada_drm_plane_work_cancel(dcrtc, &dplane->base);
 
-	if (plane->fb != fb) {
-		u32 addrs[3], pixel_format;
-		int num_planes, hsub;
+	if (fb_changed) {
+		u32 addrs[3];
 
 		/*
 		 * Take a reference on the new framebuffer - we want to
@@ -182,23 +194,11 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 		if (plane->fb)
 			armada_ovl_retire_fb(dplane, plane->fb);
 
-		src_y = src.y1 >> 16;
-		src_x = src.x1 >> 16;
+		dplane->base.state.src_y = src_y = src.y1 >> 16;
+		dplane->base.state.src_x = src_x = src.x1 >> 16;
 
 		armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y);
 
-		pixel_format = fb->format->format;
-		hsub = drm_format_horz_chroma_subsampling(pixel_format);
-		num_planes = fb->format->num_planes;
-
-		/*
-		 * Annoyingly, shifting a YUYV-format image by one pixel
-		 * causes the U/V planes to toggle.  Toggle the UV swap.
-		 * (Unfortunately, this causes momentary colour flickering.)
-		 */
-		if (src_x & (hsub - 1) && num_planes == 1)
-			ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV);
-
 		armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0],
 				     LCD_SPU_DMA_START_ADDR_Y0);
 		armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1],
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 54b5d4c582b6..e143004e66d5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2368,6 +2368,9 @@ struct drm_i915_private {
 	 */
 	struct workqueue_struct *wq;
 
+	/* ordered wq for modesets */
+	struct workqueue_struct *modeset_wq;
+
 	/* Display functions */
 	struct drm_i915_display_funcs display;
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3866c49bc390..333f40bc03bb 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6977,6 +6977,7 @@ enum {
 #define  RESET_PCH_HANDSHAKE_ENABLE	(1<<4)
 
 #define GEN8_CHICKEN_DCPR_1		_MMIO(0x46430)
+#define   SKL_SELECT_ALTERNATE_DC_EXIT	(1<<30)
 #define   MASK_WAKEMEM			(1<<13)
 
 #define SKL_DFSM			_MMIO(0x51000)
@@ -8522,6 +8523,7 @@ enum skl_power_gate {
 #define  BXT_CDCLK_CD2X_DIV_SEL_2	(2<<22)
 #define  BXT_CDCLK_CD2X_DIV_SEL_4	(3<<22)
 #define  BXT_CDCLK_CD2X_PIPE(pipe)	((pipe)<<20)
+#define  CDCLK_DIVMUX_CD_OVERRIDE	(1<<19)
 #define  BXT_CDCLK_CD2X_PIPE_NONE	BXT_CDCLK_CD2X_PIPE(3)
 #define  BXT_CDCLK_SSA_PRECHARGE_ENABLE	(1<<16)
 #define  CDCLK_FREQ_DECIMAL_MASK	(0x7ff)
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index b2a6d62b71c0..60cf4e58389a 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -860,16 +860,10 @@ static void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv,
 
 static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
 {
-	int min_cdclk = skl_calc_cdclk(0, vco);
 	u32 val;
 
 	WARN_ON(vco != 8100000 && vco != 8640000);
 
-	/* select the minimum CDCLK before enabling DPLL 0 */
-	val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk);
-	I915_WRITE(CDCLK_CTL, val);
-	POSTING_READ(CDCLK_CTL);
-
 	/*
 	 * We always enable DPLL0 with the lowest link rate possible, but still
 	 * taking into account the VCO required to operate the eDP panel at the
@@ -923,7 +917,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
 {
 	int cdclk = cdclk_state->cdclk;
 	int vco = cdclk_state->vco;
-	u32 freq_select, pcu_ack;
+	u32 freq_select, pcu_ack, cdclk_ctl;
 	int ret;
 
 	WARN_ON((cdclk == 24000) != (vco == 0));
@@ -940,7 +934,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
 		return;
 	}
 
-	/* set CDCLK_CTL */
+	/* Choose frequency for this cdclk */
 	switch (cdclk) {
 	case 450000:
 	case 432000:
@@ -968,10 +962,33 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
 	    dev_priv->cdclk.hw.vco != vco)
 		skl_dpll0_disable(dev_priv);
 
+	cdclk_ctl = I915_READ(CDCLK_CTL);
+
+	if (dev_priv->cdclk.hw.vco != vco) {
+		/* Wa Display #1183: skl,kbl,cfl */
+		cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK);
+		cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk);
+		I915_WRITE(CDCLK_CTL, cdclk_ctl);
+	}
+
+	/* Wa Display #1183: skl,kbl,cfl */
+	cdclk_ctl |= CDCLK_DIVMUX_CD_OVERRIDE;
+	I915_WRITE(CDCLK_CTL, cdclk_ctl);
+	POSTING_READ(CDCLK_CTL);
+
 	if (dev_priv->cdclk.hw.vco != vco)
 		skl_dpll0_enable(dev_priv, vco);
 
-	I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk));
+	/* Wa Display #1183: skl,kbl,cfl */
+	cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK);
+	I915_WRITE(CDCLK_CTL, cdclk_ctl);
+
+	cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk);
+	I915_WRITE(CDCLK_CTL, cdclk_ctl);
+
+	/* Wa Display #1183: skl,kbl,cfl */
+	cdclk_ctl &= ~CDCLK_DIVMUX_CD_OVERRIDE;
+	I915_WRITE(CDCLK_CTL, cdclk_ctl);
 	POSTING_READ(CDCLK_CTL);
 
 	/* inform PCU of the change */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 30cf273d57aa..123585eeb87d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12544,11 +12544,15 @@ static int intel_atomic_commit(struct drm_device *dev,
 	INIT_WORK(&state->commit_work, intel_atomic_commit_work);
 
 	i915_sw_fence_commit(&intel_state->commit_ready);
-	if (nonblock)
+	if (nonblock && intel_state->modeset) {
+		queue_work(dev_priv->modeset_wq, &state->commit_work);
+	} else if (nonblock) {
 		queue_work(system_unbound_wq, &state->commit_work);
-	else
+	} else {
+		if (intel_state->modeset)
+			flush_workqueue(dev_priv->modeset_wq);
 		intel_atomic_commit_tail(state);
-
+	}
 
 	return 0;
 }
@@ -14462,6 +14466,8 @@ int intel_modeset_init(struct drm_device *dev)
 	enum pipe pipe;
 	struct intel_crtc *crtc;
 
+	dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0);
+
 	drm_mode_config_init(dev);
 
 	dev->mode_config.min_width = 0;
@@ -15270,6 +15276,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
 	intel_cleanup_gt_powersave(dev_priv);
 
 	intel_teardown_gmbus(dev_priv);
+
+	destroy_workqueue(dev_priv->modeset_wq);
 }
 
 void intel_connector_attach_encoder(struct intel_connector *connector,
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 6e3b430fccdc..55ea5eb3b7df 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -590,7 +590,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
 	if (dev_priv->psr.active) {
-		i915_reg_t psr_ctl;
+		i915_reg_t psr_status;
 		u32 psr_status_mask;
 
 		if (dev_priv->psr.aux_frame_sync)
@@ -599,24 +599,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
 					0);
 
 		if (dev_priv->psr.psr2_support) {
-			psr_ctl = EDP_PSR2_CTL;
+			psr_status = EDP_PSR2_STATUS_CTL;
 			psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
 
-			I915_WRITE(psr_ctl,
-				   I915_READ(psr_ctl) &
+			I915_WRITE(EDP_PSR2_CTL,
+				   I915_READ(EDP_PSR2_CTL) &
 				   ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
 
 		} else {
-			psr_ctl = EDP_PSR_STATUS_CTL;
+			psr_status = EDP_PSR_STATUS_CTL;
 			psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
 
-			I915_WRITE(psr_ctl,
-				   I915_READ(psr_ctl) & ~EDP_PSR_ENABLE);
+			I915_WRITE(EDP_PSR_CTL,
+				   I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
 		}
 
 		/* Wait till PSR is idle */
 		if (intel_wait_for_register(dev_priv,
-					    psr_ctl, psr_status_mask, 0,
+					    psr_status, psr_status_mask, 0,
 					    2000))
 			DRM_ERROR("Timed out waiting for PSR Idle State\n");
 
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8af286c63d3b..7e115f3927f6 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -598,6 +598,11 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv)
 
 	DRM_DEBUG_KMS("Enabling DC5\n");
 
+	/* Wa Display #1183: skl,kbl,cfl */
+	if (IS_GEN9_BC(dev_priv))
+		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+			   SKL_SELECT_ALTERNATE_DC_EXIT);
+
 	gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5);
 }
 
@@ -625,6 +630,11 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv)
 {
 	DRM_DEBUG_KMS("Disabling DC6\n");
 
+	/* Wa Display #1183: skl,kbl,cfl */
+	if (IS_GEN9_BC(dev_priv))
+		I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+			   SKL_SELECT_ALTERNATE_DC_EXIT);
+
 	gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 }
 
@@ -1786,6 +1796,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
 	GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS |		\
 	BIT_ULL(POWER_DOMAIN_MODESET) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
+	BIT_ULL(POWER_DOMAIN_GMBUS) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS (		\
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index e626eddf24d5..23db74ae1826 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -78,6 +78,8 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core)
 
 			/* then read the message */
 			msg.len = cnt & 0xf;
+			if (msg.len > CEC_MAX_MSG_SIZE - 2)
+				msg.len = CEC_MAX_MSG_SIZE - 2;
 			msg.msg[0] = hdmi_read_reg(core->base,
 						   HDMI_CEC_RX_CMD_HEADER);
 			msg.msg[1] = hdmi_read_reg(core->base,
@@ -104,26 +106,6 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core)
 	}
 }
 
-static void hdmi_cec_transmit_fifo_empty(struct hdmi_core_data *core, u32 stat1)
-{
-	if (stat1 & 2) {
-		u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3);
-
-		cec_transmit_done(core->adap,
-				  CEC_TX_STATUS_NACK |
-				  CEC_TX_STATUS_MAX_RETRIES,
-				  0, (dbg3 >> 4) & 7, 0, 0);
-	} else if (stat1 & 1) {
-		cec_transmit_done(core->adap,
-				  CEC_TX_STATUS_ARB_LOST |
-				  CEC_TX_STATUS_MAX_RETRIES,
-				  0, 0, 0, 0);
-	} else if (stat1 == 0) {
-		cec_transmit_done(core->adap, CEC_TX_STATUS_OK,
-				  0, 0, 0, 0);
-	}
-}
-
 void hdmi4_cec_irq(struct hdmi_core_data *core)
 {
 	u32 stat0 = hdmi_read_reg(core->base, HDMI_CEC_INT_STATUS_0);
@@ -132,27 +114,21 @@ void hdmi4_cec_irq(struct hdmi_core_data *core)
 	hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_0, stat0);
 	hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, stat1);
 
-	if (stat0 & 0x40)
+	if (stat0 & 0x20) {
+		cec_transmit_done(core->adap, CEC_TX_STATUS_OK,
+				  0, 0, 0, 0);
 		REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7);
-	else if (stat0 & 0x24)
-		hdmi_cec_transmit_fifo_empty(core, stat1);
-	if (stat1 & 2) {
+	} else if (stat1 & 0x02) {
 		u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3);
 
 		cec_transmit_done(core->adap,
 				  CEC_TX_STATUS_NACK |
 				  CEC_TX_STATUS_MAX_RETRIES,
 				  0, (dbg3 >> 4) & 7, 0, 0);
-	} else if (stat1 & 1) {
-		cec_transmit_done(core->adap,
-				  CEC_TX_STATUS_ARB_LOST |
-				  CEC_TX_STATUS_MAX_RETRIES,
-				  0, 0, 0, 0);
+		REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7);
 	}
 	if (stat0 & 0x02)
 		hdmi_cec_received_msg(core);
-	if (stat1 & 0x3)
-		REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7);
 }
 
 static bool hdmi_cec_clear_tx_fifo(struct cec_adapter *adap)
@@ -231,18 +207,14 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
 	/*
 	 * Enable CEC interrupts:
 	 * Transmit Buffer Full/Empty Change event
-	 * Transmitter FIFO Empty event
 	 * Receiver FIFO Not Empty event
 	 */
-	hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x26);
+	hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x22);
 	/*
 	 * Enable CEC interrupts:
-	 * RX FIFO Overrun Error event
-	 * Short Pulse Detected event
 	 * Frame Retransmit Count Exceeded event
-	 * Start Bit Irregularity event
 	 */
-	hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x0f);
+	hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x02);
 
 	/* cec calibration enable (self clearing) */
 	hdmi_write_reg(core->base, HDMI_CEC_SETUP, 0x03);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index b5ba6441489f..5d252fb27a82 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -1007,6 +1007,8 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
 	pr_info("Initializing pool allocator\n");
 
 	_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
+	if (!_manager)
+		return -ENOMEM;
 
 	ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0);
 
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f3fcb836a1f9..0c3f608131cf 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -551,7 +551,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
 		ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
 		break;
 	default:
-		hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
+		hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag);
 		ret = 0;
 	}
 
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 68cdc962265b..271f31461da4 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -696,8 +696,16 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
 					      (u8 *)&word, 2);
 		break;
 	case I2C_SMBUS_I2C_BLOCK_DATA:
-		size = I2C_SMBUS_BLOCK_DATA;
-		/* fallthrough */
+		if (read_write == I2C_SMBUS_READ) {
+			read_length = data->block[0];
+			count = cp2112_write_read_req(buf, addr, read_length,
+						      command, NULL, 0);
+		} else {
+			count = cp2112_write_req(buf, addr, command,
+						 data->block + 1,
+						 data->block[0]);
+		}
+		break;
 	case I2C_SMBUS_BLOCK_DATA:
 		if (I2C_SMBUS_READ == read_write) {
 			count = cp2112_write_read_req(buf, addr,
@@ -785,6 +793,9 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
 	case I2C_SMBUS_WORD_DATA:
 		data->word = le16_to_cpup((__le16 *)buf);
 		break;
+	case I2C_SMBUS_I2C_BLOCK_DATA:
+		memcpy(data->block + 1, buf, read_length);
+		break;
 	case I2C_SMBUS_BLOCK_DATA:
 		if (read_length > I2C_SMBUS_BLOCK_MAX) {
 			ret = -EPROTO;
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index 9325545fc3ae..edc0f64bb584 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -32,10 +32,6 @@
 
 #ifdef CONFIG_HOLTEK_FF
 
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
-MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices");
-
 /*
  * These commands and parameters are currently known:
  *
@@ -223,3 +219,7 @@ static struct hid_driver holtek_driver = {
 	.probe = holtek_probe,
 };
 module_hid_driver(holtek_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
+MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices");
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 76ed9a216f10..610223f0e945 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1378,6 +1378,8 @@ void vmbus_device_unregister(struct hv_device *device_obj)
 	pr_debug("child device %s unregistered\n",
 		dev_name(&device_obj->device));
 
+	kset_unregister(device_obj->channels_kset);
+
 	/*
 	 * Kick off the process of unregistering the device.
 	 * This will call vmbus_remove() and eventually vmbus_device_release()
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index a1d687a664f8..66f0268f37a6 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -314,7 +314,7 @@ static inline int ib_mad_enforce_security(struct ib_mad_agent_private *map,
 }
 #endif
 
-struct ib_device *__ib_device_get_by_index(u32 ifindex);
+struct ib_device *ib_device_get_by_index(u32 ifindex);
 /* RDMA device netlink */
 void nldev_init(void);
 void nldev_exit(void);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 30914f3baa5f..465520627e4b 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -134,7 +134,7 @@ static int ib_device_check_mandatory(struct ib_device *device)
 	return 0;
 }
 
-struct ib_device *__ib_device_get_by_index(u32 index)
+static struct ib_device *__ib_device_get_by_index(u32 index)
 {
 	struct ib_device *device;
 
@@ -145,6 +145,22 @@ struct ib_device *__ib_device_get_by_index(u32 index)
 	return NULL;
 }
 
+/*
+ * Caller is responsible to return refrerence count by calling put_device()
+ */
+struct ib_device *ib_device_get_by_index(u32 index)
+{
+	struct ib_device *device;
+
+	down_read(&lists_rwsem);
+	device = __ib_device_get_by_index(index);
+	if (device)
+		get_device(&device->dev);
+
+	up_read(&lists_rwsem);
+	return device;
+}
+
 static struct ib_device *__ib_device_get_by_name(const char *name)
 {
 	struct ib_device *device;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 9a05245a1acf..0dcd1aa6f683 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -142,27 +142,34 @@ static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
 
-	device = __ib_device_get_by_index(index);
+	device = ib_device_get_by_index(index);
 	if (!device)
 		return -EINVAL;
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return -ENOMEM;
+	if (!msg) {
+		err = -ENOMEM;
+		goto err;
+	}
 
 	nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
 			RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
 			0, 0);
 
 	err = fill_dev_info(msg, device);
-	if (err) {
-		nlmsg_free(msg);
-		return err;
-	}
+	if (err)
+		goto err_free;
 
 	nlmsg_end(msg, nlh);
 
+	put_device(&device->dev);
 	return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
+
+err_free:
+	nlmsg_free(msg);
+err:
+	put_device(&device->dev);
+	return err;
 }
 
 static int _nldev_get_dumpit(struct ib_device *device,
@@ -220,31 +227,40 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 
 	index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
-	device = __ib_device_get_by_index(index);
+	device = ib_device_get_by_index(index);
 	if (!device)
 		return -EINVAL;
 
 	port = nla_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
-	if (!rdma_is_port_valid(device, port))
-		return -EINVAL;
+	if (!rdma_is_port_valid(device, port)) {
+		err = -EINVAL;
+		goto err;
+	}
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return -ENOMEM;
+	if (!msg) {
+		err = -ENOMEM;
+		goto err;
+	}
 
 	nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
 			RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
 			0, 0);
 
 	err = fill_port_info(msg, device, port);
-	if (err) {
-		nlmsg_free(msg);
-		return err;
-	}
+	if (err)
+		goto err_free;
 
 	nlmsg_end(msg, nlh);
+	put_device(&device->dev);
 
 	return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
+
+err_free:
+	nlmsg_free(msg);
+err:
+	put_device(&device->dev);
+	return err;
 }
 
 static int nldev_port_get_dumpit(struct sk_buff *skb,
@@ -265,7 +281,7 @@ static int nldev_port_get_dumpit(struct sk_buff *skb,
 		return -EINVAL;
 
 	ifindex = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
-	device = __ib_device_get_by_index(ifindex);
+	device = ib_device_get_by_index(ifindex);
 	if (!device)
 		return -EINVAL;
 
@@ -299,7 +315,9 @@ static int nldev_port_get_dumpit(struct sk_buff *skb,
 		nlmsg_end(skb, nlh);
 	}
 
-out:	cb->args[0] = idx;
+out:
+	put_device(&device->dev);
+	cb->args[0] = idx;
 	return skb->len;
 }
 
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 313bfb9ccb71..4975f3e6596e 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -642,7 +642,6 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
 		goto err_free_mr;
 
 	mr->max_pages = max_num_sg;
-
 	err = mlx4_mr_enable(dev->dev, &mr->mmr);
 	if (err)
 		goto err_free_pl;
@@ -653,6 +652,7 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
 	return &mr->ibmr;
 
 err_free_pl:
+	mr->ibmr.device = pd->device;
 	mlx4_free_priv_pages(mr);
 err_free_mr:
 	(void) mlx4_mr_free(dev->dev, &mr->mmr);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 12b7f911f0e5..8880351df179 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -902,8 +902,8 @@ static int path_rec_start(struct net_device *dev,
 	return 0;
 }
 
-static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
-			   struct net_device *dev)
+static struct ipoib_neigh *neigh_add_path(struct sk_buff *skb, u8 *daddr,
+					  struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = ipoib_priv(dev);
 	struct rdma_netdev *rn = netdev_priv(dev);
@@ -917,7 +917,15 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
 		spin_unlock_irqrestore(&priv->lock, flags);
 		++dev->stats.tx_dropped;
 		dev_kfree_skb_any(skb);
-		return;
+		return NULL;
+	}
+
+	/* To avoid race condition, make sure that the
+	 * neigh will be added only once.
+	 */
+	if (unlikely(!list_empty(&neigh->list))) {
+		spin_unlock_irqrestore(&priv->lock, flags);
+		return neigh;
 	}
 
 	path = __path_find(dev, daddr + 4);
@@ -956,7 +964,7 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
 			path->ah->last_send = rn->send(dev, skb, path->ah->ah,
 						       IPOIB_QPN(daddr));
 			ipoib_neigh_put(neigh);
-			return;
+			return NULL;
 		}
 	} else {
 		neigh->ah  = NULL;
@@ -973,7 +981,7 @@ static void neigh_add_path(struct sk_buff *skb, u8 *daddr,
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 	ipoib_neigh_put(neigh);
-	return;
+	return NULL;
 
 err_path:
 	ipoib_neigh_free(neigh);
@@ -983,6 +991,8 @@ err_drop:
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 	ipoib_neigh_put(neigh);
+
+	return NULL;
 }
 
 static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
@@ -1091,8 +1101,9 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	case htons(ETH_P_TIPC):
 		neigh = ipoib_neigh_get(dev, phdr->hwaddr);
 		if (unlikely(!neigh)) {
-			neigh_add_path(skb, phdr->hwaddr, dev);
-			return NETDEV_TX_OK;
+			neigh = neigh_add_path(skb, phdr->hwaddr, dev);
+			if (likely(!neigh))
+				return NETDEV_TX_OK;
 		}
 		break;
 	case htons(ETH_P_ARP):
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 93e149efc1f5..9b3f47ae2016 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -816,7 +816,10 @@ void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb)
 		spin_lock_irqsave(&priv->lock, flags);
 		if (!neigh) {
 			neigh = ipoib_neigh_alloc(daddr, dev);
-			if (neigh) {
+			/* Make sure that the neigh will be added only
+			 * once to mcast list.
+			 */
+			if (neigh && list_empty(&neigh->list)) {
 				kref_get(&mcast->ah->ref);
 				neigh->ah	= mcast->ah;
 				list_add_tail(&neigh->list, &mcast->neigh_list);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 8a1bd354b1cc..bfa576aa9f03 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1013,8 +1013,7 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp)
 		return -ENOMEM;
 
 	attr->qp_state = IB_QPS_INIT;
-	attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ |
-	    IB_ACCESS_REMOTE_WRITE;
+	attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE;
 	attr->port_num = ch->sport->port;
 	attr->pkey_index = 0;
 
@@ -2078,7 +2077,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
 		goto destroy_ib;
 	}
 
-	guid = (__be16 *)&param->primary_path->sgid.global.interface_id;
+	guid = (__be16 *)&param->primary_path->dgid.global.interface_id;
 	snprintf(ch->ini_guid, sizeof(ch->ini_guid), "%04x:%04x:%04x:%04x",
 		 be16_to_cpu(guid[0]), be16_to_cpu(guid[1]),
 		 be16_to_cpu(guid[2]), be16_to_cpu(guid[3]));
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 3d8ff09eba57..c868a878c84f 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -163,7 +163,7 @@ static unsigned int get_time_pit(void)
 #define GET_TIME(x)	do { x = (unsigned int)rdtsc(); } while (0)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"TSC"
-#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV) || defined(CONFIG_TILE)
 #define GET_TIME(x)	do { x = get_cycles(); } while (0)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"get_cycles"
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index ae473123583b..3d51175c4d72 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1651,7 +1651,7 @@ ims_pcu_get_cdc_union_desc(struct usb_interface *intf)
 				return union_desc;
 
 			dev_err(&intf->dev,
-				"Union descriptor to short (%d vs %zd\n)",
+				"Union descriptor too short (%d vs %zd)\n",
 				union_desc->bLength, sizeof(*union_desc));
 			return NULL;
 		}
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 6bf56bb5f8d9..d91f3b1c5375 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -326,8 +326,6 @@ static int xenkbd_probe(struct xenbus_device *dev,
 				     0, width, 0, 0);
 		input_set_abs_params(mtouch, ABS_MT_POSITION_Y,
 				     0, height, 0, 0);
-		input_set_abs_params(mtouch, ABS_MT_PRESSURE,
-				     0, 255, 0, 0);
 
 		ret = input_mt_init_slots(mtouch, num_cont, INPUT_MT_DIRECT);
 		if (ret) {
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b84cd978fce2..a4aaa748e987 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1613,7 +1613,7 @@ static int elantech_set_properties(struct elantech_data *etd)
 		case 5:
 			etd->hw_version = 3;
 			break;
-		case 6 ... 14:
+		case 6 ... 15:
 			etd->hw_version = 4;
 			break;
 		default:
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index e102d7764bc2..a458e5ec9e41 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/async.h>
 #include <linux/i2c.h>
@@ -1261,10 +1262,13 @@ static int elants_i2c_probe(struct i2c_client *client,
 	}
 
 	/*
-	 * Systems using device tree should set up interrupt via DTS,
-	 * the rest will use the default falling edge interrupts.
+	 * Platform code (ACPI, DTS) should normally set up interrupt
+	 * for us, but in case it did not let's fall back to using falling
+	 * edge to be compatible with older Chromebooks.
 	 */
-	irqflags = client->dev.of_node ? 0 : IRQF_TRIGGER_FALLING;
+	irqflags = irq_get_trigger_type(client->irq);
+	if (!irqflags)
+		irqflags = IRQF_TRIGGER_FALLING;
 
 	error = devm_request_threaded_irq(&client->dev, client->irq,
 					  NULL, elants_i2c_irq,
diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c
index fc080a7c2e1f..f1cd4dd9a4a3 100644
--- a/drivers/input/touchscreen/hideep.c
+++ b/drivers/input/touchscreen/hideep.c
@@ -10,8 +10,7 @@
 #include <linux/of.h>
 #include <linux/firmware.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/acpi.h>
 #include <linux/interrupt.h>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 7d5eb004091d..97baf88d9505 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4184,7 +4184,7 @@ static void amd_ir_update_irte(struct irq_data *irqd, struct amd_iommu *iommu,
 			       struct irq_cfg *cfg);
 
 static int irq_remapping_activate(struct irq_domain *domain,
-				  struct irq_data *irq_data, bool early)
+				  struct irq_data *irq_data, bool reserve)
 {
 	struct amd_ir_data *data = irq_data->chip_data;
 	struct irq_2_irte *irte_info = &data->irq_2_irte;
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index f122071688fd..744592d330ca 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1698,13 +1698,15 @@ static int arm_smmu_domain_finalise(struct iommu_domain *domain)
 	domain->pgsize_bitmap = pgtbl_cfg.pgsize_bitmap;
 	domain->geometry.aperture_end = (1UL << ias) - 1;
 	domain->geometry.force_aperture = true;
-	smmu_domain->pgtbl_ops = pgtbl_ops;
 
 	ret = finalise_stage_fn(smmu_domain, &pgtbl_cfg);
-	if (ret < 0)
+	if (ret < 0) {
 		free_io_pgtable_ops(pgtbl_ops);
+		return ret;
+	}
 
-	return ret;
+	smmu_domain->pgtbl_ops = pgtbl_ops;
+	return 0;
 }
 
 static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid)
@@ -1731,7 +1733,7 @@ static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid)
 
 static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec)
 {
-	int i;
+	int i, j;
 	struct arm_smmu_master_data *master = fwspec->iommu_priv;
 	struct arm_smmu_device *smmu = master->smmu;
 
@@ -1739,6 +1741,13 @@ static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec)
 		u32 sid = fwspec->ids[i];
 		__le64 *step = arm_smmu_get_step_for_sid(smmu, sid);
 
+		/* Bridged PCI devices may end up with duplicated IDs */
+		for (j = 0; j < i; j++)
+			if (fwspec->ids[j] == sid)
+				break;
+		if (j < i)
+			continue;
+
 		arm_smmu_write_strtab_ent(smmu, sid, step, &master->ste);
 	}
 }
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 76a193c7fcfc..66f69af2c219 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -1397,7 +1397,7 @@ static void intel_irq_remapping_free(struct irq_domain *domain,
 }
 
 static int intel_irq_remapping_activate(struct irq_domain *domain,
-					struct irq_data *irq_data, bool early)
+					struct irq_data *irq_data, bool reserve)
 {
 	intel_ir_reconfigure_irte(irq_data, true);
 	return 0;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 4039e64cd342..06f025fd5726 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2303,7 +2303,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 }
 
 static int its_irq_domain_activate(struct irq_domain *domain,
-				   struct irq_data *d, bool early)
+				   struct irq_data *d, bool reserve)
 {
 	struct its_device *its_dev = irq_data_get_irq_chip_data(d);
 	u32 event = its_get_event_id(d);
@@ -2818,7 +2818,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
 }
 
 static int its_vpe_irq_domain_activate(struct irq_domain *domain,
-				       struct irq_data *d, bool early)
+				       struct irq_data *d, bool reserve)
 {
 	struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
 	struct its_node *its;
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 06f29cf5018a..cee59fe1321c 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -342,6 +342,9 @@ static irqreturn_t intc_irqpin_shared_irq_handler(int irq, void *dev_id)
  */
 static struct lock_class_key intc_irqpin_irq_lock_class;
 
+/* And this is for the request mutex */
+static struct lock_class_key intc_irqpin_irq_request_class;
+
 static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq,
 				      irq_hw_number_t hw)
 {
@@ -352,7 +355,8 @@ static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq,
 
 	intc_irqpin_dbg(&p->irq[hw], "map");
 	irq_set_chip_data(virq, h->host_data);
-	irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class);
+	irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class,
+			      &intc_irqpin_irq_request_class);
 	irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq);
 	return 0;
 }
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index f3654fd2eaf3..ede4fa0ac2cc 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -186,8 +186,9 @@ void led_blink_set(struct led_classdev *led_cdev,
 		   unsigned long *delay_on,
 		   unsigned long *delay_off)
 {
-	led_stop_software_blink(led_cdev);
+	del_timer_sync(&led_cdev->blink_timer);
 
+	clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
 	clear_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags);
 	clear_bit(LED_BLINK_ONESHOT_STOP, &led_cdev->work_flags);
 
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 09cf3699e354..a307832d7e45 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -184,6 +184,7 @@ static struct irq_chip arizona_irq_chip = {
 };
 
 static struct lock_class_key arizona_irq_lock_class;
+static struct lock_class_key arizona_irq_request_class;
 
 static int arizona_irq_map(struct irq_domain *h, unsigned int virq,
 			      irq_hw_number_t hw)
@@ -191,7 +192,8 @@ static int arizona_irq_map(struct irq_domain *h, unsigned int virq,
 	struct arizona *data = h->host_data;
 
 	irq_set_chip_data(virq, data);
-	irq_set_lockdep_class(virq, &arizona_irq_lock_class);
+	irq_set_lockdep_class(virq, &arizona_irq_lock_class,
+		&arizona_irq_request_class);
 	irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq);
 	irq_set_nested_thread(virq, 1);
 	irq_set_noprobe(virq);
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 590fb9aad77d..c3ed885c155c 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -1543,6 +1543,9 @@ static void rtsx_pci_shutdown(struct pci_dev *pcidev)
 	rtsx_pci_power_off(pcr, HOST_ENTER_S1);
 
 	pci_disable_device(pcidev);
+	free_irq(pcr->irq, (void *)pcr);
+	if (pcr->msi_en)
+		pci_disable_msi(pcr->pci);
 }
 
 #else /* CONFIG_PM */
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 90b9a9ccbe60..9285f60e5783 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -963,6 +963,7 @@ static void prepare_start_command(struct pxa3xx_nand_info *info, int command)
 
 	switch (command) {
 	case NAND_CMD_READ0:
+	case NAND_CMD_READOOB:
 	case NAND_CMD_PAGEPROG:
 		info->use_ecc = 1;
 		break;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 3cd371c94e83..634c51e6b8ae 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -543,7 +543,7 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		data = be32_to_cpup((__be32 *)&cf->data[0]);
 		priv->write(data, &priv->tx_mb->data[0]);
 	}
-	if (cf->can_dlc > 3) {
+	if (cf->can_dlc > 4) {
 		data = be32_to_cpup((__be32 *)&cf->data[4]);
 		priv->write(data, &priv->tx_mb->data[1]);
 	}
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b00358297424..12ff0020ecd6 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -395,6 +395,7 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
 
 		if (dev->can.state == CAN_STATE_ERROR_WARNING ||
 		    dev->can.state == CAN_STATE_ERROR_PASSIVE) {
+			cf->can_id |= CAN_ERR_CRTL;
 			cf->data[1] = (txerr > rxerr) ?
 			    CAN_ERR_CRTL_TX_PASSIVE : CAN_ERR_CRTL_RX_PASSIVE;
 		}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 68ac3e88a8ce..8bf80ad9dc44 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -449,7 +449,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
 		dev_err(netdev->dev.parent, "Couldn't set bittimings (err=%d)",
 			rc);
 
-	return rc;
+	return (rc > 0) ? 0 : rc;
 }
 
 static void gs_usb_xmit_callback(struct urb *urb)
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 5d1753cfacea..ed6828821fbd 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -194,7 +194,7 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
 		tbp = peer_tb;
 	}
 
-	if (tbp[IFLA_IFNAME]) {
+	if (ifmp && tbp[IFLA_IFNAME]) {
 		nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
 		name_assign_type = NET_NAME_USER;
 	} else {
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 561b05089cb6..db830a1141d9 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1497,10 +1497,13 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port)
 {
 	struct b53_device *dev = ds->priv;
 
-	/* Older models support a different tag format that we do not
-	 * support in net/dsa/tag_brcm.c yet.
+	/* Older models (5325, 5365) support a different tag format that we do
+	 * not support in net/dsa/tag_brcm.c yet. 539x and 531x5 require managed
+	 * mode to be turned on which means we need to specifically manage ARL
+	 * misses on multicast addresses (TBD).
 	 */
-	if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port))
+	if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) ||
+	    !b53_can_enable_brcm_tags(ds, port))
 		return DSA_TAG_PROTO_NONE;
 
 	/* Broadcom BCM58xx chips have a flow accelerator on Port 8
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index f4e13a7014bd..36c8950dbd2d 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -602,7 +602,7 @@ struct vortex_private {
 	struct sk_buff* rx_skbuff[RX_RING_SIZE];
 	struct sk_buff* tx_skbuff[TX_RING_SIZE];
 	unsigned int cur_rx, cur_tx;		/* The next free ring entry */
-	unsigned int dirty_rx, dirty_tx;	/* The ring entries to be free()ed. */
+	unsigned int dirty_tx;	/* The ring entries to be free()ed. */
 	struct vortex_extra_stats xstats;	/* NIC-specific extra stats */
 	struct sk_buff *tx_skb;				/* Packet being eaten by bus master ctrl.  */
 	dma_addr_t tx_skb_dma;				/* Allocated DMA address for bus master ctrl DMA.   */
@@ -618,7 +618,6 @@ struct vortex_private {
 
 	/* The remainder are related to chip state, mostly media selection. */
 	struct timer_list timer;			/* Media selection timer. */
-	struct timer_list rx_oom_timer;		/* Rx skb allocation retry timer */
 	int options;						/* User-settable misc. driver options. */
 	unsigned int media_override:4, 		/* Passed-in media type. */
 		default_media:4,				/* Read from the EEPROM/Wn3_Config. */
@@ -760,7 +759,6 @@ static void mdio_sync(struct vortex_private *vp, int bits);
 static int mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *vp, int phy_id, int location, int value);
 static void vortex_timer(struct timer_list *t);
-static void rx_oom_timer(struct timer_list *t);
 static netdev_tx_t vortex_start_xmit(struct sk_buff *skb,
 				     struct net_device *dev);
 static netdev_tx_t boomerang_start_xmit(struct sk_buff *skb,
@@ -1601,7 +1599,6 @@ vortex_up(struct net_device *dev)
 
 	timer_setup(&vp->timer, vortex_timer, 0);
 	mod_timer(&vp->timer, RUN_AT(media_tbl[dev->if_port].wait));
-	timer_setup(&vp->rx_oom_timer, rx_oom_timer, 0);
 
 	if (vortex_debug > 1)
 		pr_debug("%s: Initial media type %s.\n",
@@ -1676,7 +1673,7 @@ vortex_up(struct net_device *dev)
 	window_write16(vp, 0x0040, 4, Wn4_NetDiag);
 
 	if (vp->full_bus_master_rx) { /* Boomerang bus master. */
-		vp->cur_rx = vp->dirty_rx = 0;
+		vp->cur_rx = 0;
 		/* Initialize the RxEarly register as recommended. */
 		iowrite16(SetRxThreshold + (1536>>2), ioaddr + EL3_CMD);
 		iowrite32(0x0020, ioaddr + PktStatus);
@@ -1729,6 +1726,7 @@ vortex_open(struct net_device *dev)
 	struct vortex_private *vp = netdev_priv(dev);
 	int i;
 	int retval;
+	dma_addr_t dma;
 
 	/* Use the now-standard shared IRQ implementation. */
 	if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
@@ -1753,7 +1751,11 @@ vortex_open(struct net_device *dev)
 				break;			/* Bad news!  */
 
 			skb_reserve(skb, NET_IP_ALIGN);	/* Align IP on 16 byte boundaries */
-			vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE));
+			dma = pci_map_single(VORTEX_PCI(vp), skb->data,
+					     PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+			if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma))
+				break;
+			vp->rx_ring[i].addr = cpu_to_le32(dma);
 		}
 		if (i != RX_RING_SIZE) {
 			pr_emerg("%s: no memory for rx ring\n", dev->name);
@@ -2067,6 +2069,12 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		int len = (skb->len + 3) & ~3;
 		vp->tx_skb_dma = pci_map_single(VORTEX_PCI(vp), skb->data, len,
 						PCI_DMA_TODEVICE);
+		if (dma_mapping_error(&VORTEX_PCI(vp)->dev, vp->tx_skb_dma)) {
+			dev_kfree_skb_any(skb);
+			dev->stats.tx_dropped++;
+			return NETDEV_TX_OK;
+		}
+
 		spin_lock_irq(&vp->window_lock);
 		window_set(vp, 7);
 		iowrite32(vp->tx_skb_dma, ioaddr + Wn7_MasterAddr);
@@ -2593,7 +2601,7 @@ boomerang_rx(struct net_device *dev)
 	int entry = vp->cur_rx % RX_RING_SIZE;
 	void __iomem *ioaddr = vp->ioaddr;
 	int rx_status;
-	int rx_work_limit = vp->dirty_rx + RX_RING_SIZE - vp->cur_rx;
+	int rx_work_limit = RX_RING_SIZE;
 
 	if (vortex_debug > 5)
 		pr_debug("boomerang_rx(): status %4.4x\n", ioread16(ioaddr+EL3_STATUS));
@@ -2614,7 +2622,8 @@ boomerang_rx(struct net_device *dev)
 		} else {
 			/* The packet length: up to 4.5K!. */
 			int pkt_len = rx_status & 0x1fff;
-			struct sk_buff *skb;
+			struct sk_buff *skb, *newskb;
+			dma_addr_t newdma;
 			dma_addr_t dma = le32_to_cpu(vp->rx_ring[entry].addr);
 
 			if (vortex_debug > 4)
@@ -2633,9 +2642,27 @@ boomerang_rx(struct net_device *dev)
 				pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
 				vp->rx_copy++;
 			} else {
+				/* Pre-allocate the replacement skb.  If it or its
+				 * mapping fails then recycle the buffer thats already
+				 * in place
+				 */
+				newskb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
+				if (!newskb) {
+					dev->stats.rx_dropped++;
+					goto clear_complete;
+				}
+				newdma = pci_map_single(VORTEX_PCI(vp), newskb->data,
+							PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				if (dma_mapping_error(&VORTEX_PCI(vp)->dev, newdma)) {
+					dev->stats.rx_dropped++;
+					consume_skb(newskb);
+					goto clear_complete;
+				}
+
 				/* Pass up the skbuff already on the Rx ring. */
 				skb = vp->rx_skbuff[entry];
-				vp->rx_skbuff[entry] = NULL;
+				vp->rx_skbuff[entry] = newskb;
+				vp->rx_ring[entry].addr = cpu_to_le32(newdma);
 				skb_put(skb, pkt_len);
 				pci_unmap_single(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
 				vp->rx_nocopy++;
@@ -2653,55 +2680,15 @@ boomerang_rx(struct net_device *dev)
 			netif_rx(skb);
 			dev->stats.rx_packets++;
 		}
-		entry = (++vp->cur_rx) % RX_RING_SIZE;
-	}
-	/* Refill the Rx ring buffers. */
-	for (; vp->cur_rx - vp->dirty_rx > 0; vp->dirty_rx++) {
-		struct sk_buff *skb;
-		entry = vp->dirty_rx % RX_RING_SIZE;
-		if (vp->rx_skbuff[entry] == NULL) {
-			skb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
-			if (skb == NULL) {
-				static unsigned long last_jif;
-				if (time_after(jiffies, last_jif + 10 * HZ)) {
-					pr_warn("%s: memory shortage\n",
-						dev->name);
-					last_jif = jiffies;
-				}
-				if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE)
-					mod_timer(&vp->rx_oom_timer, RUN_AT(HZ * 1));
-				break;			/* Bad news!  */
-			}
 
-			vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE));
-			vp->rx_skbuff[entry] = skb;
-		}
+clear_complete:
 		vp->rx_ring[entry].status = 0;	/* Clear complete bit. */
 		iowrite16(UpUnstall, ioaddr + EL3_CMD);
+		entry = (++vp->cur_rx) % RX_RING_SIZE;
 	}
 	return 0;
 }
 
-/*
- * If we've hit a total OOM refilling the Rx ring we poll once a second
- * for some memory.  Otherwise there is no way to restart the rx process.
- */
-static void
-rx_oom_timer(struct timer_list *t)
-{
-	struct vortex_private *vp = from_timer(vp, t, rx_oom_timer);
-	struct net_device *dev = vp->mii.dev;
-
-	spin_lock_irq(&vp->lock);
-	if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE)	/* This test is redundant, but makes me feel good */
-		boomerang_rx(dev);
-	if (vortex_debug > 1) {
-		pr_debug("%s: rx_oom_timer %s\n", dev->name,
-			((vp->cur_rx - vp->dirty_rx) != RX_RING_SIZE) ? "succeeded" : "retrying");
-	}
-	spin_unlock_irq(&vp->lock);
-}
-
 static void
 vortex_down(struct net_device *dev, int final_down)
 {
@@ -2711,7 +2698,6 @@ vortex_down(struct net_device *dev, int final_down)
 	netdev_reset_queue(dev);
 	netif_stop_queue(dev);
 
-	del_timer_sync(&vp->rx_oom_timer);
 	del_timer_sync(&vp->timer);
 
 	/* Turn off statistics ASAP.  We update dev->stats below. */
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index a6f283232cb7..6975150d144e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -75,6 +75,9 @@ static struct workqueue_struct *ena_wq;
 MODULE_DEVICE_TABLE(pci, ena_pci_tbl);
 
 static int ena_rss_init_default(struct ena_adapter *adapter);
+static void check_for_admin_com_state(struct ena_adapter *adapter);
+static void ena_destroy_device(struct ena_adapter *adapter);
+static int ena_restore_device(struct ena_adapter *adapter);
 
 static void ena_tx_timeout(struct net_device *dev)
 {
@@ -1570,7 +1573,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
 
 static int ena_up_complete(struct ena_adapter *adapter)
 {
-	int rc, i;
+	int rc;
 
 	rc = ena_rss_configure(adapter);
 	if (rc)
@@ -1589,17 +1592,6 @@ static int ena_up_complete(struct ena_adapter *adapter)
 
 	ena_napi_enable_all(adapter);
 
-	/* Enable completion queues interrupt */
-	for (i = 0; i < adapter->num_queues; i++)
-		ena_unmask_interrupt(&adapter->tx_ring[i],
-				     &adapter->rx_ring[i]);
-
-	/* schedule napi in case we had pending packets
-	 * from the last time we disable napi
-	 */
-	for (i = 0; i < adapter->num_queues; i++)
-		napi_schedule(&adapter->ena_napi[i].napi);
-
 	return 0;
 }
 
@@ -1736,7 +1728,7 @@ create_err:
 
 static int ena_up(struct ena_adapter *adapter)
 {
-	int rc;
+	int rc, i;
 
 	netdev_dbg(adapter->netdev, "%s\n", __func__);
 
@@ -1779,6 +1771,17 @@ static int ena_up(struct ena_adapter *adapter)
 
 	set_bit(ENA_FLAG_DEV_UP, &adapter->flags);
 
+	/* Enable completion queues interrupt */
+	for (i = 0; i < adapter->num_queues; i++)
+		ena_unmask_interrupt(&adapter->tx_ring[i],
+				     &adapter->rx_ring[i]);
+
+	/* schedule napi in case we had pending packets
+	 * from the last time we disable napi
+	 */
+	for (i = 0; i < adapter->num_queues; i++)
+		napi_schedule(&adapter->ena_napi[i].napi);
+
 	return rc;
 
 err_up:
@@ -1889,6 +1892,17 @@ static int ena_close(struct net_device *netdev)
 	if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
 		ena_down(adapter);
 
+	/* Check for device status and issue reset if needed*/
+	check_for_admin_com_state(adapter);
+	if (unlikely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+		netif_err(adapter, ifdown, adapter->netdev,
+			  "Destroy failure, restarting device\n");
+		ena_dump_stats_to_dmesg(adapter);
+		/* rtnl lock already obtained in dev_ioctl() layer */
+		ena_destroy_device(adapter);
+		ena_restore_device(adapter);
+	}
+
 	return 0;
 }
 
@@ -2549,11 +2563,12 @@ static void ena_destroy_device(struct ena_adapter *adapter)
 
 	ena_com_set_admin_running_state(ena_dev, false);
 
-	ena_close(netdev);
+	if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+		ena_down(adapter);
 
 	/* Before releasing the ENA resources, a device reset is required.
 	 * (to prevent the device from accessing them).
-	 * In case the reset flag is set and the device is up, ena_close
+	 * In case the reset flag is set and the device is up, ena_down()
 	 * already perform the reset, so it can be skipped.
 	 */
 	if (!(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags) && dev_up))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 5ee18660bc33..c9617675f934 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -70,7 +70,7 @@ static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id)
 		netdev_err(bp->dev, "vf ndo called though sriov is disabled\n");
 		return -EINVAL;
 	}
-	if (vf_id >= bp->pf.max_vfs) {
+	if (vf_id >= bp->pf.active_vfs) {
 		netdev_err(bp->dev, "Invalid VF id %d\n", vf_id);
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 2ae5ed151369..1d9b08c20f95 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -416,7 +416,7 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
 	}
 
 	/* If all IP and L4 fields are wildcarded then this is an L2 flow */
-	if (is_wildcard(&l3_mask, sizeof(l3_mask)) &&
+	if (is_wildcard(l3_mask, sizeof(*l3_mask)) &&
 	    is_wildcard(&flow->l4_mask, sizeof(flow->l4_mask))) {
 		flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2;
 	} else {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 69d0b64e6986..1ff71825868c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -345,7 +345,6 @@ struct adapter_params {
 
 	unsigned int sf_size;             /* serial flash size in bytes */
 	unsigned int sf_nsec;             /* # of flash sectors */
-	unsigned int sf_fw_start;         /* start of FW image in flash */
 
 	unsigned int fw_vers;		  /* firmware version */
 	unsigned int bs_vers;		  /* bootstrap version */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index f2a60e01d563..0e9f64a46ac5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2847,8 +2847,6 @@ enum {
 	SF_RD_DATA_FAST = 0xb,        /* read flash */
 	SF_RD_ID        = 0x9f,       /* read ID */
 	SF_ERASE_SECTOR = 0xd8,       /* erase sector */
-
-	FW_MAX_SIZE = 16 * SF_SEC_SIZE,
 };
 
 /**
@@ -3561,8 +3559,9 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	const __be32 *p = (const __be32 *)fw_data;
 	const struct fw_hdr *hdr = (const struct fw_hdr *)fw_data;
 	unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
-	unsigned int fw_img_start = adap->params.sf_fw_start;
-	unsigned int fw_start_sec = fw_img_start / sf_sec_size;
+	unsigned int fw_start_sec = FLASH_FW_START_SEC;
+	unsigned int fw_size = FLASH_FW_MAX_SIZE;
+	unsigned int fw_start = FLASH_FW_START;
 
 	if (!size) {
 		dev_err(adap->pdev_dev, "FW image has no data\n");
@@ -3578,9 +3577,9 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 			"FW image size differs from size in FW header\n");
 		return -EINVAL;
 	}
-	if (size > FW_MAX_SIZE) {
+	if (size > fw_size) {
 		dev_err(adap->pdev_dev, "FW image too large, max is %u bytes\n",
-			FW_MAX_SIZE);
+			fw_size);
 		return -EFBIG;
 	}
 	if (!t4_fw_matches_chip(adap, hdr))
@@ -3607,11 +3606,11 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	 */
 	memcpy(first_page, fw_data, SF_PAGE_SIZE);
 	((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff);
-	ret = t4_write_flash(adap, fw_img_start, SF_PAGE_SIZE, first_page);
+	ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page);
 	if (ret)
 		goto out;
 
-	addr = fw_img_start;
+	addr = fw_start;
 	for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
 		addr += SF_PAGE_SIZE;
 		fw_data += SF_PAGE_SIZE;
@@ -3621,7 +3620,7 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	}
 
 	ret = t4_write_flash(adap,
-			     fw_img_start + offsetof(struct fw_hdr, fw_ver),
+			     fw_start + offsetof(struct fw_hdr, fw_ver),
 			     sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver);
 out:
 	if (ret)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e17d10b8b041..90aa69a08922 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3489,6 +3489,10 @@ fec_probe(struct platform_device *pdev)
 			goto failed_regulator;
 		}
 	} else {
+		if (PTR_ERR(fep->reg_phy) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			goto failed_regulator;
+		}
 		fep->reg_phy = NULL;
 	}
 
@@ -3572,8 +3576,9 @@ failed_clk_ipg:
 failed_clk:
 	if (of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
-failed_phy:
 	of_node_put(phy_node);
+failed_phy:
+	dev_id--;
 failed_ioremap:
 	free_netdev(ndev);
 
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index d7bdea79e9fa..8fd2458060a0 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -331,7 +331,8 @@ struct e1000_adapter {
 enum e1000_state_t {
 	__E1000_TESTING,
 	__E1000_RESETTING,
-	__E1000_DOWN
+	__E1000_DOWN,
+	__E1000_DISABLED
 };
 
 #undef pr_fmt
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 1982f7917a8d..3dd4aeb2706d 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -945,7 +945,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter,
 static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct net_device *netdev;
-	struct e1000_adapter *adapter;
+	struct e1000_adapter *adapter = NULL;
 	struct e1000_hw *hw;
 
 	static int cards_found;
@@ -955,6 +955,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	u16 tmp = 0;
 	u16 eeprom_apme_mask = E1000_EEPROM_APME;
 	int bars, need_ioport;
+	bool disable_dev = false;
 
 	/* do not allocate ioport bars when not needed */
 	need_ioport = e1000_is_need_ioport(pdev);
@@ -1259,11 +1260,13 @@ err_mdio_ioremap:
 	iounmap(hw->ce4100_gbe_mdio_base_virt);
 	iounmap(hw->hw_addr);
 err_ioremap:
+	disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
 	free_netdev(netdev);
 err_alloc_etherdev:
 	pci_release_selected_regions(pdev, bars);
 err_pci_reg:
-	pci_disable_device(pdev);
+	if (!adapter || disable_dev)
+		pci_disable_device(pdev);
 	return err;
 }
 
@@ -1281,6 +1284,7 @@ static void e1000_remove(struct pci_dev *pdev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
+	bool disable_dev;
 
 	e1000_down_and_stop(adapter);
 	e1000_release_manageability(adapter);
@@ -1299,9 +1303,11 @@ static void e1000_remove(struct pci_dev *pdev)
 		iounmap(hw->flash_address);
 	pci_release_selected_regions(pdev, adapter->bars);
 
+	disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
 	free_netdev(netdev);
 
-	pci_disable_device(pdev);
+	if (disable_dev)
+		pci_disable_device(pdev);
 }
 
 /**
@@ -5156,7 +5162,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	if (netif_running(netdev))
 		e1000_free_irq(adapter);
 
-	pci_disable_device(pdev);
+	if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+		pci_disable_device(pdev);
 
 	return 0;
 }
@@ -5200,6 +5207,10 @@ static int e1000_resume(struct pci_dev *pdev)
 		pr_err("Cannot enable PCI device from suspend\n");
 		return err;
 	}
+
+	/* flush memory to make sure state is correct */
+	smp_mb__before_atomic();
+	clear_bit(__E1000_DISABLED, &adapter->flags);
 	pci_set_master(pdev);
 
 	pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -5274,7 +5285,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
 
 	if (netif_running(netdev))
 		e1000_down(adapter);
-	pci_disable_device(pdev);
+
+	if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+		pci_disable_device(pdev);
 
 	/* Request a slot slot reset. */
 	return PCI_ERS_RESULT_NEED_RESET;
@@ -5302,6 +5315,10 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 		pr_err("Cannot re-enable PCI device after reset.\n");
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
+
+	/* flush memory to make sure state is correct */
+	smp_mb__before_atomic();
+	clear_bit(__E1000_DISABLED, &adapter->flags);
 	pci_set_master(pdev);
 
 	pci_enable_wake(pdev, PCI_D3hot, 0);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index d6d4ed7acf03..31277d3bb7dc 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,6 +1367,9 @@ out:
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {
@@ -1382,7 +1385,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)
+	if (ret_val) {
 		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 321d8be80871..42dcaefc4c19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1573,11 +1573,18 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
 	else
 		netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
 
+	/* Copy the address first, so that we avoid a possible race with
+	 * .set_rx_mode(). If we copy after changing the address in the filter
+	 * list, we might open ourselves to a narrow race window where
+	 * .set_rx_mode could delete our dev_addr filter and prevent traffic
+	 * from passing.
+	 */
+	ether_addr_copy(netdev->dev_addr, addr->sa_data);
+
 	spin_lock_bh(&vsi->mac_filter_hash_lock);
 	i40e_del_mac_filter(vsi, netdev->dev_addr);
 	i40e_add_mac_filter(vsi, addr->sa_data);
 	spin_unlock_bh(&vsi->mac_filter_hash_lock);
-	ether_addr_copy(netdev->dev_addr, addr->sa_data);
 	if (vsi->type == I40E_VSI_MAIN) {
 		i40e_status ret;
 
@@ -1923,6 +1930,14 @@ static int i40e_addr_unsync(struct net_device *netdev, const u8 *addr)
 	struct i40e_netdev_priv *np = netdev_priv(netdev);
 	struct i40e_vsi *vsi = np->vsi;
 
+	/* Under some circumstances, we might receive a request to delete
+	 * our own device address from our uc list. Because we store the
+	 * device address in the VSI's MAC/VLAN filter list, we need to ignore
+	 * such requests and not delete our device address from this list.
+	 */
+	if (ether_addr_equal(addr, netdev->dev_addr))
+		return 0;
+
 	i40e_del_mac_filter(vsi, addr);
 
 	return 0;
@@ -6038,8 +6053,8 @@ static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi)
 	/* Set Bit 7 to be valid */
 	mode = I40E_AQ_SET_SWITCH_BIT7_VALID;
 
-	/* Set L4type to both TCP and UDP support */
-	mode |= I40E_AQ_SET_SWITCH_L4_TYPE_BOTH;
+	/* Set L4type for TCP support */
+	mode |= I40E_AQ_SET_SWITCH_L4_TYPE_TCP;
 
 	/* Set cloud filter mode */
 	mode |= I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL;
@@ -6969,18 +6984,18 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
 	     is_valid_ether_addr(filter->src_mac)) ||
 	    (is_multicast_ether_addr(filter->dst_mac) &&
 	     is_multicast_ether_addr(filter->src_mac)))
-		return -EINVAL;
+		return -EOPNOTSUPP;
 
-	/* Make sure port is specified, otherwise bail out, for channel
-	 * specific cloud filter needs 'L4 port' to be non-zero
+	/* Big buffer cloud filter needs 'L4 port' to be non-zero. Also, UDP
+	 * ports are not supported via big buffer now.
 	 */
-	if (!filter->dst_port)
-		return -EINVAL;
+	if (!filter->dst_port || filter->ip_proto == IPPROTO_UDP)
+		return -EOPNOTSUPP;
 
 	/* adding filter using src_port/src_ip is not supported at this stage */
 	if (filter->src_port || filter->src_ipv4 ||
 	    !ipv6_addr_any(&filter->ip.v6.src_ip6))
-		return -EINVAL;
+		return -EOPNOTSUPP;
 
 	/* copy element needed to add cloud filter from filter */
 	i40e_set_cld_element(filter, &cld_filter.element);
@@ -6991,7 +7006,7 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
 	    is_multicast_ether_addr(filter->src_mac)) {
 		/* MAC + IP : unsupported mode */
 		if (filter->dst_ipv4)
-			return -EINVAL;
+			return -EOPNOTSUPP;
 
 		/* since we validated that L4 port must be valid before
 		 * we get here, start with respective "flags" value
@@ -7356,7 +7371,7 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi,
 
 	if (tc < 0) {
 		dev_err(&vsi->back->pdev->dev, "Invalid traffic class\n");
-		return -EINVAL;
+		return -EOPNOTSUPP;
 	}
 
 	if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) ||
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2a8a85e3ae8f..40edb6e5e6f6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3061,10 +3061,30 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
 	/* Walk through fragments adding latest fragment, testing it, and
 	 * then removing stale fragments from the sum.
 	 */
-	stale = &skb_shinfo(skb)->frags[0];
-	for (;;) {
+	for (stale = &skb_shinfo(skb)->frags[0];; stale++) {
+		int stale_size = skb_frag_size(stale);
+
 		sum += skb_frag_size(frag++);
 
+		/* The stale fragment may present us with a smaller
+		 * descriptor than the actual fragment size. To account
+		 * for that we need to remove all the data on the front and
+		 * figure out what the remainder would be in the last
+		 * descriptor associated with the fragment.
+		 */
+		if (stale_size > I40E_MAX_DATA_PER_TXD) {
+			int align_pad = -(stale->page_offset) &
+					(I40E_MAX_READ_REQ_SIZE - 1);
+
+			sum -= align_pad;
+			stale_size -= align_pad;
+
+			do {
+				sum -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+				stale_size -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+			} while (stale_size > I40E_MAX_DATA_PER_TXD);
+		}
+
 		/* if sum is negative we failed to make sufficient progress */
 		if (sum < 0)
 			return true;
@@ -3072,7 +3092,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
 		if (!nr_frags--)
 			break;
 
-		sum -= skb_frag_size(stale++);
+		sum -= stale_size;
 	}
 
 	return false;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 50864f99446d..1ba29bb85b67 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -2012,10 +2012,30 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
 	/* Walk through fragments adding latest fragment, testing it, and
 	 * then removing stale fragments from the sum.
 	 */
-	stale = &skb_shinfo(skb)->frags[0];
-	for (;;) {
+	for (stale = &skb_shinfo(skb)->frags[0];; stale++) {
+		int stale_size = skb_frag_size(stale);
+
 		sum += skb_frag_size(frag++);
 
+		/* The stale fragment may present us with a smaller
+		 * descriptor than the actual fragment size. To account
+		 * for that we need to remove all the data on the front and
+		 * figure out what the remainder would be in the last
+		 * descriptor associated with the fragment.
+		 */
+		if (stale_size > I40E_MAX_DATA_PER_TXD) {
+			int align_pad = -(stale->page_offset) &
+					(I40E_MAX_READ_REQ_SIZE - 1);
+
+			sum -= align_pad;
+			stale_size -= align_pad;
+
+			do {
+				sum -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+				stale_size -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+			} while (stale_size > I40E_MAX_DATA_PER_TXD);
+		}
+
 		/* if sum is negative we failed to make sufficient progress */
 		if (sum < 0)
 			return true;
@@ -2023,7 +2043,7 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
 		if (!nr_frags--)
 			break;
 
-		sum -= skb_frag_size(stale++);
+		sum -= stale_size;
 	}
 
 	return false;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index d373df7b11bd..aa96cc6a0fa6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4422,7 +4422,10 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
 		}
 		if (!info->linking)
 			break;
-		if (netdev_has_any_upper_dev(upper_dev)) {
+		if (netdev_has_any_upper_dev(upper_dev) &&
+		    (!netif_is_bridge_master(upper_dev) ||
+		     !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+							  upper_dev))) {
 			NL_SET_ERR_MSG(extack,
 				       "spectrum: Enslaving a port to a device that already has an upper device is not supported");
 			return -EINVAL;
@@ -4550,6 +4553,7 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
 					      u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct netdev_notifier_changeupper_info *info = ptr;
 	struct netlink_ext_ack *extack;
 	struct net_device *upper_dev;
@@ -4566,7 +4570,10 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
 		}
 		if (!info->linking)
 			break;
-		if (netdev_has_any_upper_dev(upper_dev)) {
+		if (netdev_has_any_upper_dev(upper_dev) &&
+		    (!netif_is_bridge_master(upper_dev) ||
+		     !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+							  upper_dev))) {
 			NL_SET_ERR_MSG(extack, "spectrum: Enslaving a port to a device that already has an upper device is not supported");
 			return -EINVAL;
 		}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a0adcd886589..346b8b688b6f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -366,6 +366,8 @@ int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 				struct net_device *brport_dev,
 				struct net_device *br_dev);
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+					 const struct net_device *br_dev);
 
 /* spectrum.c */
 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index be657b8533f0..434b3922b34f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3228,7 +3228,7 @@ static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
 {
 	if (!removing)
 		nh->should_offload = 1;
-	else if (nh->offloaded)
+	else
 		nh->should_offload = 0;
 	nh->update = 1;
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 7b8548e25ae7..593ad31be749 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -152,6 +152,12 @@ mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
 	return NULL;
 }
 
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+					 const struct net_device *br_dev)
+{
+	return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+}
+
 static struct mlxsw_sp_bridge_device *
 mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
 			      struct net_device *br_dev)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d47bbbb22e7c..7aa1c12750b3 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -147,7 +147,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWNLCR0]	= 0x0090,
 	[FWALCR0]	= 0x0094,
 	[TXNLCR1]	= 0x00a0,
-	[TXALCR1]	= 0x00a0,
+	[TXALCR1]	= 0x00a4,
 	[RXNLCR1]	= 0x00a8,
 	[RXALCR1]	= 0x00ac,
 	[FWNLCR1]	= 0x00b0,
@@ -399,7 +399,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWNLCR0]	= 0x0090,
 	[FWALCR0]	= 0x0094,
 	[TXNLCR1]	= 0x00a0,
-	[TXALCR1]	= 0x00a0,
+	[TXALCR1]	= 0x00a4,
 	[RXNLCR1]	= 0x00a8,
 	[RXALCR1]	= 0x00ac,
 	[FWNLCR1]	= 0x00b0,
@@ -3225,18 +3225,37 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	/* ioremap the TSU registers */
 	if (mdp->cd->tsu) {
 		struct resource *rtsu;
+
 		rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		mdp->tsu_addr = devm_ioremap_resource(&pdev->dev, rtsu);
-		if (IS_ERR(mdp->tsu_addr)) {
-			ret = PTR_ERR(mdp->tsu_addr);
+		if (!rtsu) {
+			dev_err(&pdev->dev, "no TSU resource\n");
+			ret = -ENODEV;
+			goto out_release;
+		}
+		/* We can only request the  TSU region  for the first port
+		 * of the two  sharing this TSU for the probe to succeed...
+		 */
+		if (devno % 2 == 0 &&
+		    !devm_request_mem_region(&pdev->dev, rtsu->start,
+					     resource_size(rtsu),
+					     dev_name(&pdev->dev))) {
+			dev_err(&pdev->dev, "can't request TSU resource.\n");
+			ret = -EBUSY;
+			goto out_release;
+		}
+		mdp->tsu_addr = devm_ioremap(&pdev->dev, rtsu->start,
+					     resource_size(rtsu));
+		if (!mdp->tsu_addr) {
+			dev_err(&pdev->dev, "TSU region ioremap() failed.\n");
+			ret = -ENOMEM;
 			goto out_release;
 		}
 		mdp->port = devno % 2;
 		ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER;
 	}
 
-	/* initialize first or needed device */
-	if (!devno || pd->needs_init) {
+	/* Need to init only the first port of the two sharing a TSU */
+	if (devno % 2 == 0) {
 		if (mdp->cd->chip_reset)
 			mdp->cd->chip_reset(ndev);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d9c98fd810bb..f99f14c35063 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -364,9 +364,15 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
 bool stmmac_eee_init(struct stmmac_priv *priv)
 {
 	struct net_device *ndev = priv->dev;
+	int interface = priv->plat->interface;
 	unsigned long flags;
 	bool ret = false;
 
+	if ((interface != PHY_INTERFACE_MODE_MII) &&
+	    (interface != PHY_INTERFACE_MODE_GMII) &&
+	    !phy_interface_mode_is_rgmii(interface))
+		goto out;
+
 	/* Using PCS we cannot dial with the phy registers at this stage
 	 * so we do not support extra feature like EEE.
 	 */
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 667c44f68dbc..195e0d0add8d 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -825,6 +825,13 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
+	if (skb_dst(skb)) {
+		int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) -
+			  GENEVE_BASE_HLEN - info->options_len - 14;
+
+		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+	}
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
@@ -864,6 +871,13 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
+	if (skb_dst(skb)) {
+		int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) -
+			  GENEVE_BASE_HLEN - info->options_len - 14;
+
+		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+	}
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a178c5efd33e..a0f2be81d52e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1444,9 +1444,14 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	return 0;
 
 unregister_netdev:
+	/* macvlan_uninit would free the macvlan port */
 	unregister_netdevice(dev);
+	return err;
 destroy_macvlan_port:
-	if (create)
+	/* the macvlan port may be freed by macvlan_uninit when fail to register.
+	 * so we destroy the macvlan port only when it's valid.
+	 */
+	if (create && macvlan_port_get_rtnl(dev))
 		macvlan_port_destroy(port->dev);
 	return err;
 }
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 135296508a7e..6425ce04d3f9 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -118,8 +118,10 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
 
 	data->regulator = devm_regulator_get(&pdev->dev, "phy");
 	if (IS_ERR(data->regulator)) {
-		if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
+		if (PTR_ERR(data->regulator) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			goto err_out_free_mdiobus;
+		}
 
 		dev_info(&pdev->dev, "no regulator found\n");
 		data->regulator = NULL;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index d1f9466f2fbf..6ac8b29b2dc3 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1525,6 +1525,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
 		switch (cmd) {
 		case SIOCGMIIPHY:
 			mii->phy_id = pl->phydev->mdio.addr;
+			/* fall through */
 
 		case SIOCGMIIREG:
 			ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num);
@@ -1547,6 +1548,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
 		switch (cmd) {
 		case SIOCGMIIPHY:
 			mii->phy_id = 0;
+			/* fall through */
 
 		case SIOCGMIIREG:
 			ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num);
@@ -1659,9 +1661,8 @@ static void phylink_sfp_link_down(void *upstream)
 	ASSERT_RTNL();
 
 	set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
+	queue_work(system_power_efficient_wq, &pl->resolve);
 	flush_work(&pl->resolve);
-
-	netif_carrier_off(pl->netdev);
 }
 
 static void phylink_sfp_link_up(void *upstream)
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 3ecc378e0716..bdc4bb3c8288 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -489,7 +489,8 @@ EXPORT_SYMBOL_GPL(sfp_register_upstream);
 void sfp_unregister_upstream(struct sfp_bus *bus)
 {
 	rtnl_lock();
-	sfp_unregister_bus(bus);
+	if (bus->sfp)
+		sfp_unregister_bus(bus);
 	bus->upstream = NULL;
 	bus->netdev = NULL;
 	rtnl_unlock();
@@ -592,7 +593,8 @@ EXPORT_SYMBOL_GPL(sfp_register_socket);
 void sfp_unregister_socket(struct sfp_bus *bus)
 {
 	rtnl_lock();
-	sfp_unregister_bus(bus);
+	if (bus->netdev)
+		sfp_unregister_bus(bus);
 	bus->sfp_dev = NULL;
 	bus->sfp = NULL;
 	bus->socket_ops = NULL;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index cfaa07f230e5..ae0580b577b8 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1100,6 +1100,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+	{QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)},	/* YUGA CLM920-NC5 */
 	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index c5a34671abda..9bd7ddeeb6a5 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1326,6 +1326,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 
 	netif_carrier_off(netdev);
 
+	xenbus_switch_state(dev, XenbusStateInitialising);
 	return netdev;
 
  exit:
diff --git a/drivers/nvmem/meson-mx-efuse.c b/drivers/nvmem/meson-mx-efuse.c
index a346b4923550..41d3a3c1104e 100644
--- a/drivers/nvmem/meson-mx-efuse.c
+++ b/drivers/nvmem/meson-mx-efuse.c
@@ -156,8 +156,8 @@ static int meson_mx_efuse_read(void *context, unsigned int offset,
 				 MESON_MX_EFUSE_CNTL1_AUTO_RD_ENABLE,
 				 MESON_MX_EFUSE_CNTL1_AUTO_RD_ENABLE);
 
-	for (i = offset; i < offset + bytes; i += efuse->config.word_size) {
-		addr = i / efuse->config.word_size;
+	for (i = 0; i < bytes; i += efuse->config.word_size) {
+		addr = (offset + i) / efuse->config.word_size;
 
 		err = meson_mx_efuse_read_addr(efuse, addr, &tmp);
 		if (err)
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 0b3fb99d9b89..7390fb8ca9d1 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -303,7 +303,7 @@ static void dino_mask_irq(struct irq_data *d)
 	struct dino_device *dino_dev = irq_data_get_irq_chip_data(d);
 	int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 
-	DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq);
+	DBG(KERN_WARNING "%s(0x%px, %d)\n", __func__, dino_dev, d->irq);
 
 	/* Clear the matching bit in the IMR register */
 	dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq));
@@ -316,7 +316,7 @@ static void dino_unmask_irq(struct irq_data *d)
 	int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 	u32 tmp;
 
-	DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq);
+	DBG(KERN_WARNING "%s(0x%px, %d)\n", __func__, dino_dev, d->irq);
 
 	/*
 	** clear pending IRQ bits
@@ -396,7 +396,7 @@ ilr_again:
 	if (mask) {
 		if (--ilr_loop > 0)
 			goto ilr_again;
-		printk(KERN_ERR "Dino 0x%p: stuck interrupt %d\n", 
+		printk(KERN_ERR "Dino 0x%px: stuck interrupt %d\n",
 		       dino_dev->hba.base_addr, mask);
 		return IRQ_NONE;
 	}
@@ -553,7 +553,7 @@ dino_fixup_bus(struct pci_bus *bus)
         struct pci_dev *dev;
         struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
 
-	DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
+	DBG(KERN_WARNING "%s(0x%px) bus %d platform_data 0x%px\n",
 	    __func__, bus, bus->busn_res.start,
 	    bus->bridge->platform_data);
 
@@ -854,7 +854,7 @@ static int __init dino_common_init(struct parisc_device *dev,
 	res->flags = IORESOURCE_IO; /* do not mark it busy ! */
 	if (request_resource(&ioport_resource, res) < 0) {
 		printk(KERN_ERR "%s: request I/O Port region failed "
-		       "0x%lx/%lx (hpa 0x%p)\n",
+		       "0x%lx/%lx (hpa 0x%px)\n",
 		       name, (unsigned long)res->start, (unsigned long)res->end,
 		       dino_dev->hba.base_addr);
 		return 1;
diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index 4dd9b1308128..99a80da6fd2e 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -106,7 +106,7 @@ static int __init eisa_eeprom_init(void)
 		return retval;
 	}
 
-	printk(KERN_INFO "EISA EEPROM at 0x%p\n", eisa_eeprom_addr);
+	printk(KERN_INFO "EISA EEPROM at 0x%px\n", eisa_eeprom_addr);
 	return 0;
 }
 
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 04dac6a42c9f..6b8d060d07de 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -985,9 +985,7 @@ static u32 hv_compose_msi_req_v1(
 	int_pkt->wslot.slot = slot;
 	int_pkt->int_desc.vector = vector;
 	int_pkt->int_desc.vector_count = 1;
-	int_pkt->int_desc.delivery_mode =
-		(apic->irq_delivery_mode == dest_LowestPrio) ?
-			dest_LowestPrio : dest_Fixed;
+	int_pkt->int_desc.delivery_mode = dest_Fixed;
 
 	/*
 	 * Create MSI w/ dummy vCPU set, overwritten by subsequent retarget in
@@ -1008,9 +1006,7 @@ static u32 hv_compose_msi_req_v2(
 	int_pkt->wslot.slot = slot;
 	int_pkt->int_desc.vector = vector;
 	int_pkt->int_desc.vector_count = 1;
-	int_pkt->int_desc.delivery_mode =
-		(apic->irq_delivery_mode == dest_LowestPrio) ?
-			dest_LowestPrio : dest_Fixed;
+	int_pkt->int_desc.delivery_mode = dest_Fixed;
 
 	/*
 	 * Create MSI w/ dummy vCPU set targeting just one vCPU, overwritten
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
index accaaaccb662..6601ad0dfb3a 100644
--- a/drivers/phy/motorola/phy-cpcap-usb.c
+++ b/drivers/phy/motorola/phy-cpcap-usb.c
@@ -310,7 +310,7 @@ static int cpcap_usb_init_irq(struct platform_device *pdev,
 	int irq, error;
 
 	irq = platform_get_irq_byname(pdev, name);
-	if (!irq)
+	if (irq < 0)
 		return -ENODEV;
 
 	error = devm_request_threaded_irq(ddata->dev, irq, NULL,
diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig
index cb09245e9b4c..c845facacb06 100644
--- a/drivers/phy/renesas/Kconfig
+++ b/drivers/phy/renesas/Kconfig
@@ -12,7 +12,9 @@ config PHY_RCAR_GEN3_USB2
 	tristate "Renesas R-Car generation 3 USB 2.0 PHY driver"
 	depends on ARCH_RENESAS
 	depends on EXTCON
+	depends on USB_SUPPORT
 	select GENERIC_PHY
+	select USB_COMMON
 	help
 	  Support for USB 2.0 PHY found on Renesas R-Car generation 3 SoCs.
 
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index ee85fa0ca4b0..7492c8978217 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -1137,6 +1137,7 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 		if (IS_ERR(phy)) {
 			dev_err(dev, "failed to create phy: %s\n",
 				child_np->name);
+			pm_runtime_disable(dev);
 			return PTR_ERR(phy);
 		}
 
@@ -1146,6 +1147,7 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
 	if (IS_ERR(phy_provider)) {
 		dev_err(dev, "Failed to register phy provider\n");
+		pm_runtime_disable(dev);
 		return PTR_ERR(phy_provider);
 	}
 
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 4307bf0013e1..63e916d4d069 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -75,14 +75,14 @@ MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match);
 static struct device_node *
 tegra_xusb_find_pad_node(struct tegra_xusb_padctl *padctl, const char *name)
 {
-	/*
-	 * of_find_node_by_name() drops a reference, so make sure to grab one.
-	 */
-	struct device_node *np = of_node_get(padctl->dev->of_node);
+	struct device_node *pads, *np;
+
+	pads = of_get_child_by_name(padctl->dev->of_node, "pads");
+	if (!pads)
+		return NULL;
 
-	np = of_find_node_by_name(np, "pads");
-	if (np)
-		np = of_find_node_by_name(np, name);
+	np = of_get_child_by_name(pads, name);
+	of_node_put(pads);
 
 	return np;
 }
@@ -90,16 +90,16 @@ tegra_xusb_find_pad_node(struct tegra_xusb_padctl *padctl, const char *name)
 static struct device_node *
 tegra_xusb_pad_find_phy_node(struct tegra_xusb_pad *pad, unsigned int index)
 {
-	/*
-	 * of_find_node_by_name() drops a reference, so make sure to grab one.
-	 */
-	struct device_node *np = of_node_get(pad->dev.of_node);
+	struct device_node *np, *lanes;
 
-	np = of_find_node_by_name(np, "lanes");
-	if (!np)
+	lanes = of_get_child_by_name(pad->dev.of_node, "lanes");
+	if (!lanes)
 		return NULL;
 
-	return of_find_node_by_name(np, pad->soc->lanes[index].name);
+	np = of_get_child_by_name(lanes, pad->soc->lanes[index].name);
+	of_node_put(lanes);
+
+	return np;
 }
 
 static int
@@ -195,7 +195,7 @@ int tegra_xusb_pad_register(struct tegra_xusb_pad *pad,
 	unsigned int i;
 	int err;
 
-	children = of_find_node_by_name(pad->dev.of_node, "lanes");
+	children = of_get_child_by_name(pad->dev.of_node, "lanes");
 	if (!children)
 		return -ENODEV;
 
@@ -444,21 +444,21 @@ static struct device_node *
 tegra_xusb_find_port_node(struct tegra_xusb_padctl *padctl, const char *type,
 			  unsigned int index)
 {
-	/*
-	 * of_find_node_by_name() drops a reference, so make sure to grab one.
-	 */
-	struct device_node *np = of_node_get(padctl->dev->of_node);
+	struct device_node *ports, *np;
+	char *name;
 
-	np = of_find_node_by_name(np, "ports");
-	if (np) {
-		char *name;
+	ports = of_get_child_by_name(padctl->dev->of_node, "ports");
+	if (!ports)
+		return NULL;
 
-		name = kasprintf(GFP_KERNEL, "%s-%u", type, index);
-		if (!name)
-			return ERR_PTR(-ENOMEM);
-		np = of_find_node_by_name(np, name);
-		kfree(name);
+	name = kasprintf(GFP_KERNEL, "%s-%u", type, index);
+	if (!name) {
+		of_node_put(ports);
+		return ERR_PTR(-ENOMEM);
 	}
+	np = of_get_child_by_name(ports, name);
+	kfree(name);
+	of_node_put(ports);
 
 	return np;
 }
@@ -847,7 +847,7 @@ static void tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)
 
 static int tegra_xusb_padctl_probe(struct platform_device *pdev)
 {
-	struct device_node *np = of_node_get(pdev->dev.of_node);
+	struct device_node *np = pdev->dev.of_node;
 	const struct tegra_xusb_padctl_soc *soc;
 	struct tegra_xusb_padctl *padctl;
 	const struct of_device_id *match;
@@ -855,7 +855,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
 	int err;
 
 	/* for backwards compatibility with old device trees */
-	np = of_find_node_by_name(np, "pads");
+	np = of_get_child_by_name(np, "pads");
 	if (!np) {
 		dev_warn(&pdev->dev, "deprecated DT, using legacy driver\n");
 		return tegra_xusb_padctl_legacy_probe(pdev);
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index e6cd8de793e2..3501491e5bfc 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -222,6 +222,9 @@ static enum pin_config_param pcs_bias[] = {
  */
 static struct lock_class_key pcs_lock_class;
 
+/* Class for the IRQ request mutex */
+static struct lock_class_key pcs_request_class;
+
 /*
  * REVISIT: Reads and writes could eventually use regmap or something
  * generic. But at least on omaps, some mux registers are performance
@@ -1486,7 +1489,7 @@ static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq,
 	irq_set_chip_data(irq, pcs_soc);
 	irq_set_chip_and_handler(irq, &pcs->chip,
 				 handle_level_irq);
-	irq_set_lockdep_class(irq, &pcs_lock_class);
+	irq_set_lockdep_class(irq, &pcs_lock_class, &pcs_request_class);
 	irq_set_noprobe(irq);
 
 	return 0;
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index a276c61be217..e62ab087bfd8 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -290,7 +290,7 @@ static int stm32_gpio_domain_translate(struct irq_domain *d,
 }
 
 static int stm32_gpio_domain_activate(struct irq_domain *d,
-				      struct irq_data *irq_data, bool early)
+				      struct irq_data *irq_data, bool reserve)
 {
 	struct stm32_gpio_bank *bank = d->host_data;
 	struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 791449a2370f..daa68acbc900 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1458,5 +1458,5 @@ static void __exit acpi_wmi_exit(void)
 	class_unregister(&wmi_bus_class);
 }
 
-subsys_initcall(acpi_wmi_init);
+subsys_initcall_sync(acpi_wmi_init);
 module_exit(acpi_wmi_exit);
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index c94b606e0df8..ee14d8e45c97 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2803,6 +2803,16 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
 		erp = dasd_3990_erp_handle_match_erp(cqr, erp);
 	}
 
+
+	/*
+	 * For path verification work we need to stick with the path that was
+	 * originally chosen so that the per path configuration data is
+	 * assigned correctly.
+	 */
+	if (test_bit(DASD_CQR_VERIFY_PATH, &erp->flags) && cqr->lpm) {
+		erp->lpm = cqr->lpm;
+	}
+
 	if (device->features & DASD_FEATURE_ERPLOG) {
 		/* print current erp_chain */
 		dev_err(&device->cdev->dev,
diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile
index 05ac6ba15a53..614b44e70a28 100644
--- a/drivers/s390/char/Makefile
+++ b/drivers/s390/char/Makefile
@@ -17,6 +17,8 @@ CFLAGS_REMOVE_sclp_early_core.o	+= $(CC_FLAGS_MARCH)
 CFLAGS_sclp_early_core.o		+= -march=z900
 endif
 
+CFLAGS_sclp_early_core.o		+= -D__NO_FORTIFY
+
 obj-y += ctrlchar.o keyboard.o defkeymap.o sclp.o sclp_rw.o sclp_quiesce.o \
 	 sclp_cmd.o sclp_config.o sclp_cpi_sys.o sclp_ocf.o sclp_ctl.o \
 	 sclp_early.o sclp_early_core.o
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index a9996c16f4ae..26ce17178401 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1415,7 +1415,10 @@ static void __scsi_remove_target(struct scsi_target *starget)
 		 * check.
 		 */
 		if (sdev->channel != starget->channel ||
-		    sdev->id != starget->id ||
+		    sdev->id != starget->id)
+			continue;
+		if (sdev->sdev_state == SDEV_DEL ||
+		    sdev->sdev_state == SDEV_CANCEL ||
 		    !get_device(&sdev->sdev_gendev))
 			continue;
 		spin_unlock_irqrestore(shost->host_lock, flags);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 1b06cf0375dc..3b3d1d050cac 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -953,10 +953,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
 		case TEST_UNIT_READY:
 			break;
 		default:
-			set_host_byte(scmnd, DID_TARGET_FAILURE);
+			set_host_byte(scmnd, DID_ERROR);
 		}
 		break;
 	case SRB_STATUS_INVALID_LUN:
+		set_host_byte(scmnd, DID_NO_CONNECT);
 		do_work = true;
 		process_err_fn = storvsc_remove_lun;
 		break;
diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig
index a517b2d29f1b..8f6494158d3d 100644
--- a/drivers/staging/android/ion/Kconfig
+++ b/drivers/staging/android/ion/Kconfig
@@ -37,7 +37,7 @@ config ION_CHUNK_HEAP
 
 config ION_CMA_HEAP
 	bool "Ion CMA heap support"
-	depends on ION && CMA
+	depends on ION && DMA_CMA
 	help
 	  Choose this option to enable CMA heaps with Ion. This heap is backed
 	  by the Contiguous Memory Allocator (CMA). If your system has these
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index a7d9b0e98572..f480885e346b 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -346,7 +346,7 @@ static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 	mutex_lock(&buffer->lock);
 	list_for_each_entry(a, &buffer->attachments, list) {
 		dma_sync_sg_for_cpu(a->dev, a->table->sgl, a->table->nents,
-				    DMA_BIDIRECTIONAL);
+				    direction);
 	}
 	mutex_unlock(&buffer->lock);
 
@@ -368,7 +368,7 @@ static int ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf,
 	mutex_lock(&buffer->lock);
 	list_for_each_entry(a, &buffer->attachments, list) {
 		dma_sync_sg_for_device(a->dev, a->table->sgl, a->table->nents,
-				       DMA_BIDIRECTIONAL);
+				       direction);
 	}
 	mutex_unlock(&buffer->lock);
 
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index dd5545d9990a..86196ffd2faf 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -39,9 +39,15 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 	struct ion_cma_heap *cma_heap = to_cma_heap(heap);
 	struct sg_table *table;
 	struct page *pages;
+	unsigned long size = PAGE_ALIGN(len);
+	unsigned long nr_pages = size >> PAGE_SHIFT;
+	unsigned long align = get_order(size);
 	int ret;
 
-	pages = cma_alloc(cma_heap->cma, len, 0, GFP_KERNEL);
+	if (align > CONFIG_CMA_ALIGNMENT)
+		align = CONFIG_CMA_ALIGNMENT;
+
+	pages = cma_alloc(cma_heap->cma, nr_pages, align, GFP_KERNEL);
 	if (!pages)
 		return -ENOMEM;
 
@@ -53,7 +59,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 	if (ret)
 		goto free_mem;
 
-	sg_set_page(table->sgl, pages, len, 0);
+	sg_set_page(table->sgl, pages, size, 0);
 
 	buffer->priv_virt = pages;
 	buffer->sg_table = table;
@@ -62,7 +68,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 free_mem:
 	kfree(table);
 err:
-	cma_release(cma_heap->cma, pages, buffer->size);
+	cma_release(cma_heap->cma, pages, nr_pages);
 	return -ENOMEM;
 }
 
@@ -70,9 +76,10 @@ static void ion_cma_free(struct ion_buffer *buffer)
 {
 	struct ion_cma_heap *cma_heap = to_cma_heap(buffer->heap);
 	struct page *pages = buffer->priv_virt;
+	unsigned long nr_pages = PAGE_ALIGN(buffer->size) >> PAGE_SHIFT;
 
 	/* release memory */
-	cma_release(cma_heap->cma, pages, buffer->size);
+	cma_release(cma_heap->cma, pages, nr_pages);
 	/* release sg table */
 	sg_free_table(buffer->sg_table);
 	kfree(buffer->sg_table);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index 986c2a40d978..8267119ccc8e 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -487,21 +487,18 @@ ksocknal_add_peer(struct lnet_ni *ni, struct lnet_process_id id, __u32 ipaddr,
 			      ksocknal_nid2peerlist(id.nid));
 	}
 
-	route2 = NULL;
 	list_for_each_entry(route2, &peer->ksnp_routes, ksnr_list) {
-		if (route2->ksnr_ipaddr == ipaddr)
-			break;
-
-		route2 = NULL;
-	}
-	if (!route2) {
-		ksocknal_add_route_locked(peer, route);
-		route->ksnr_share_count++;
-	} else {
-		ksocknal_route_decref(route);
-		route2->ksnr_share_count++;
+		if (route2->ksnr_ipaddr == ipaddr) {
+			/* Route already exists, use the old one */
+			ksocknal_route_decref(route);
+			route2->ksnr_share_count++;
+			goto out;
+		}
 	}
-
+	/* Route doesn't already exist, add the new one */
+	ksocknal_add_route_locked(peer, route);
+	route->ksnr_share_count++;
+out:
 	write_unlock_bh(&ksocknal_data.ksnd_global_lock);
 
 	return 0;
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 419a7a90bce0..f45bcbc63738 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -339,7 +339,7 @@ static void __ring_interrupt(struct tb_ring *ring)
 		return;
 
 	if (ring->start_poll) {
-		__ring_interrupt_mask(ring, false);
+		__ring_interrupt_mask(ring, true);
 		ring->start_poll(ring->poll_data);
 	} else {
 		schedule_work(&ring->work);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 427e0d5d8f13..539b49adb6af 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1762,7 +1762,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 
-	if (!old || (old->c_lflag ^ tty->termios.c_lflag) & ICANON) {
+	if (!old || (old->c_lflag ^ tty->termios.c_lflag) & (ICANON | EXTPROC)) {
 		bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE);
 		ldata->line_start = ldata->read_tail;
 		if (!L_ICANON(tty) || !read_cnt(ldata)) {
@@ -2425,7 +2425,7 @@ static int n_tty_ioctl(struct tty_struct *tty, struct file *file,
 		return put_user(tty_chars_in_buffer(tty), (int __user *) arg);
 	case TIOCINQ:
 		down_write(&tty->termios_rwsem);
-		if (L_ICANON(tty))
+		if (L_ICANON(tty) && !L_EXTPROC(tty))
 			retval = inq_canon(ldata);
 		else
 			retval = read_cnt(ldata);
diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index 3593ce0ec641..880009987460 100644
--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -247,7 +247,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_mux;
 
-	ulpi_node = of_find_node_by_name(of_node_get(pdev->dev.of_node), "ulpi");
+	ulpi_node = of_get_child_by_name(pdev->dev.of_node, "ulpi");
 	if (ulpi_node) {
 		phy_node = of_get_next_available_child(ulpi_node, NULL);
 		ci->hsic = of_device_is_compatible(phy_node, "qcom,usb-hsic-phy");
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 78e92d29f8d9..c821b4b9647e 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -1007,7 +1007,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
 		case USB_SSP_CAP_TYPE:
 			ssp_cap = (struct usb_ssp_cap_descriptor *)buffer;
 			ssac = (le32_to_cpu(ssp_cap->bmAttributes) &
-				USB_SSP_SUBLINK_SPEED_ATTRIBS) + 1;
+				USB_SSP_SUBLINK_SPEED_ATTRIBS);
 			if (length >= USB_DT_USB_SSP_CAP_SIZE(ssac))
 				dev->bos->ssp_cap = ssp_cap;
 			break;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index a10b346b9777..4024926c1d68 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -52,10 +52,11 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Microsoft LifeCam-VX700 v2.0 */
 	{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 
-	/* Logitech HD Pro Webcams C920, C920-C and C930e */
+	/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
 	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
+	{ USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT },
 
 	/* Logitech ConferenceCam CC3000e */
 	{ USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
@@ -149,6 +150,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
 	{ USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
 
+	/* ELSA MicroLink 56K */
+	{ USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
 	{ USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
 
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index 4f7895dbcf88..e26e685d8a57 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -162,7 +162,7 @@ static void xhci_debugfs_extcap_regset(struct xhci_hcd *xhci, int cap_id,
 static int xhci_ring_enqueue_show(struct seq_file *s, void *unused)
 {
 	dma_addr_t		dma;
-	struct xhci_ring	*ring = s->private;
+	struct xhci_ring	*ring = *(struct xhci_ring **)s->private;
 
 	dma = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 	seq_printf(s, "%pad\n", &dma);
@@ -173,7 +173,7 @@ static int xhci_ring_enqueue_show(struct seq_file *s, void *unused)
 static int xhci_ring_dequeue_show(struct seq_file *s, void *unused)
 {
 	dma_addr_t		dma;
-	struct xhci_ring	*ring = s->private;
+	struct xhci_ring	*ring = *(struct xhci_ring **)s->private;
 
 	dma = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 	seq_printf(s, "%pad\n", &dma);
@@ -183,7 +183,7 @@ static int xhci_ring_dequeue_show(struct seq_file *s, void *unused)
 
 static int xhci_ring_cycle_show(struct seq_file *s, void *unused)
 {
-	struct xhci_ring	*ring = s->private;
+	struct xhci_ring	*ring = *(struct xhci_ring **)s->private;
 
 	seq_printf(s, "%d\n", ring->cycle_state);
 
@@ -346,7 +346,7 @@ static void xhci_debugfs_create_files(struct xhci_hcd *xhci,
 }
 
 static struct dentry *xhci_debugfs_create_ring_dir(struct xhci_hcd *xhci,
-						   struct xhci_ring *ring,
+						   struct xhci_ring **ring,
 						   const char *name,
 						   struct dentry *parent)
 {
@@ -387,7 +387,7 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
 
 	snprintf(epriv->name, sizeof(epriv->name), "ep%02d", ep_index);
 	epriv->root = xhci_debugfs_create_ring_dir(xhci,
-						   dev->eps[ep_index].new_ring,
+						   &dev->eps[ep_index].new_ring,
 						   epriv->name,
 						   spriv->root);
 	spriv->eps[ep_index] = epriv;
@@ -423,7 +423,7 @@ void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id)
 	priv->dev = dev;
 	dev->debugfs_private = priv;
 
-	xhci_debugfs_create_ring_dir(xhci, dev->eps[0].ring,
+	xhci_debugfs_create_ring_dir(xhci, &dev->eps[0].ring,
 				     "ep00", priv->root);
 
 	xhci_debugfs_create_context_files(xhci, priv->root, slot_id);
@@ -488,11 +488,11 @@ void xhci_debugfs_init(struct xhci_hcd *xhci)
 				   ARRAY_SIZE(xhci_extcap_dbc),
 				   "reg-ext-dbc");
 
-	xhci_debugfs_create_ring_dir(xhci, xhci->cmd_ring,
+	xhci_debugfs_create_ring_dir(xhci, &xhci->cmd_ring,
 				     "command-ring",
 				     xhci->debugfs_root);
 
-	xhci_debugfs_create_ring_dir(xhci, xhci->event_ring,
+	xhci_debugfs_create_ring_dir(xhci, &xhci->event_ring,
 				     "event-ring",
 				     xhci->debugfs_root);
 
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7ef1274ef7f7..1aad89b8aba0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -178,6 +178,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
+			pdev->device == 0x0014)
+		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
 			pdev->device == 0x0015)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 	if (pdev->vendor == PCI_VENDOR_ID_VIA)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2424d3020ca3..da6dbe3ebd8b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3525,8 +3525,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
 	struct xhci_slot_ctx *slot_ctx;
 	int i, ret;
 
-	xhci_debugfs_remove_slot(xhci, udev->slot_id);
-
 #ifndef CONFIG_USB_DEFAULT_PERSIST
 	/*
 	 * We called pm_runtime_get_noresume when the device was attached.
@@ -3555,8 +3553,10 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
 	}
 
 	ret = xhci_disable_slot(xhci, udev->slot_id);
-	if (ret)
+	if (ret) {
+		xhci_debugfs_remove_slot(xhci, udev->slot_id);
 		xhci_free_virt_device(xhci, udev->slot_id);
+	}
 }
 
 int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1aba9105b369..fc68952c994a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1013,6 +1013,7 @@ static const struct usb_device_id id_table_combined[] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
+	{ USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
 	{ }					/* Terminating entry */
 };
 
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4faa09fe308c..8b4ecd2bd297 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -915,6 +915,12 @@
 #define ICPDAS_I7563U_PID		0x0105
 
 /*
+ * Airbus Defence and Space
+ */
+#define AIRBUS_DS_VID			0x1e8e  /* Vendor ID */
+#define AIRBUS_DS_P8GR			0x6001  /* Tetra P8GR */
+
+/*
  * RT Systems programming cables for various ham radios
  */
 #define RTSYSTEMS_VID		0x2100	/* Vendor ID */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 3b3513874cfd..b6320e3be429 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -233,6 +233,8 @@ static void option_instat_callback(struct urb *urb);
 /* These Quectel products use Qualcomm's vendor ID */
 #define QUECTEL_PRODUCT_UC20			0x9003
 #define QUECTEL_PRODUCT_UC15			0x9090
+/* These Yuga products use Qualcomm's vendor ID */
+#define YUGA_PRODUCT_CLM920_NC5			0x9625
 
 #define QUECTEL_VENDOR_ID			0x2c7c
 /* These Quectel products use Quectel's vendor ID */
@@ -280,6 +282,7 @@ static void option_instat_callback(struct urb *urb);
 #define TELIT_PRODUCT_LE922_USBCFG3		0x1043
 #define TELIT_PRODUCT_LE922_USBCFG5		0x1045
 #define TELIT_PRODUCT_ME910			0x1100
+#define TELIT_PRODUCT_ME910_DUAL_MODEM		0x1101
 #define TELIT_PRODUCT_LE920			0x1200
 #define TELIT_PRODUCT_LE910			0x1201
 #define TELIT_PRODUCT_LE910_USBCFG4		0x1206
@@ -645,6 +648,11 @@ static const struct option_blacklist_info telit_me910_blacklist = {
 	.reserved = BIT(1) | BIT(3),
 };
 
+static const struct option_blacklist_info telit_me910_dual_modem_blacklist = {
+	.sendsetup = BIT(0),
+	.reserved = BIT(3),
+};
+
 static const struct option_blacklist_info telit_le910_blacklist = {
 	.sendsetup = BIT(0),
 	.reserved = BIT(1) | BIT(2),
@@ -674,6 +682,10 @@ static const struct option_blacklist_info cinterion_rmnet2_blacklist = {
 	.reserved = BIT(4) | BIT(5),
 };
 
+static const struct option_blacklist_info yuga_clm920_nc5_blacklist = {
+	.reserved = BIT(1) | BIT(4),
+};
+
 static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1178,6 +1190,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)},
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	/* Yuga products use Qualcomm vendor ID */
+	{ USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5),
+	  .driver_info = (kernel_ulong_t)&yuga_clm920_nc5_blacklist },
 	/* Quectel products using Quectel vendor ID */
 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
@@ -1244,6 +1259,8 @@ static const struct usb_device_id option_ids[] = {
 		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 		.driver_info = (kernel_ulong_t)&telit_me910_blacklist },
+	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
+		.driver_info = (kernel_ulong_t)&telit_me910_dual_modem_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
 		.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index e3892541a489..613f91add03d 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -162,6 +162,8 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x9079)},	/* Sierra Wireless EM74xx */
 	{DEVICE_SWI(0x1199, 0x907a)},	/* Sierra Wireless EM74xx QDL */
 	{DEVICE_SWI(0x1199, 0x907b)},	/* Sierra Wireless EM74xx */
+	{DEVICE_SWI(0x1199, 0x9090)},	/* Sierra Wireless EM7565 QDL */
+	{DEVICE_SWI(0x1199, 0x9091)},	/* Sierra Wireless EM7565 */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a3)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a4)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
@@ -342,6 +344,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 			break;
 		case 2:
 			dev_dbg(dev, "NMEA GPS interface found\n");
+			sendsetup = true;
 			break;
 		case 3:
 			dev_dbg(dev, "Modem port found\n");
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index a3df8ee82faf..e31a6f204397 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -149,8 +149,7 @@ static void stub_shutdown_connection(struct usbip_device *ud)
 	 * step 1?
 	 */
 	if (ud->tcp_socket) {
-		dev_dbg(&sdev->udev->dev, "shutdown tcp_socket %p\n",
-			ud->tcp_socket);
+		dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd);
 		kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR);
 	}
 
diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index 4f48b306713f..c31c8402a0c5 100644
--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -237,11 +237,12 @@ void stub_device_cleanup_urbs(struct stub_device *sdev)
 	struct stub_priv *priv;
 	struct urb *urb;
 
-	dev_dbg(&sdev->udev->dev, "free sdev %p\n", sdev);
+	dev_dbg(&sdev->udev->dev, "Stub device cleaning up urbs\n");
 
 	while ((priv = stub_priv_pop(sdev))) {
 		urb = priv->urb;
-		dev_dbg(&sdev->udev->dev, "free urb %p\n", urb);
+		dev_dbg(&sdev->udev->dev, "free urb seqnum %lu\n",
+			priv->seqnum);
 		usb_kill_urb(urb);
 
 		kmem_cache_free(stub_priv_cache, priv);
diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
index 493ac2928391..6c5a59313999 100644
--- a/drivers/usb/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
@@ -211,9 +211,6 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev,
 		if (priv->seqnum != pdu->u.cmd_unlink.seqnum)
 			continue;
 
-		dev_info(&priv->urb->dev->dev, "unlink urb %p\n",
-			 priv->urb);
-
 		/*
 		 * This matched urb is not completed yet (i.e., be in
 		 * flight in usb hcd hardware/driver). Now we are
@@ -252,8 +249,8 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev,
 		ret = usb_unlink_urb(priv->urb);
 		if (ret != -EINPROGRESS)
 			dev_err(&priv->urb->dev->dev,
-				"failed to unlink a urb %p, ret %d\n",
-				priv->urb, ret);
+				"failed to unlink a urb # %lu, ret %d\n",
+				priv->seqnum, ret);
 
 		return 0;
 	}
@@ -342,14 +339,6 @@ static int get_pipe(struct stub_device *sdev, struct usbip_header *pdu)
 
 	epd = &ep->desc;
 
-	/* validate transfer_buffer_length */
-	if (pdu->u.cmd_submit.transfer_buffer_length > INT_MAX) {
-		dev_err(&sdev->udev->dev,
-			"CMD_SUBMIT: -EMSGSIZE transfer_buffer_length %d\n",
-			pdu->u.cmd_submit.transfer_buffer_length);
-		return -1;
-	}
-
 	if (usb_endpoint_xfer_control(epd)) {
 		if (dir == USBIP_DIR_OUT)
 			return usb_sndctrlpipe(udev, epnum);
@@ -482,8 +471,7 @@ static void stub_recv_cmd_submit(struct stub_device *sdev,
 	}
 
 	/* allocate urb transfer buffer, if needed */
-	if (pdu->u.cmd_submit.transfer_buffer_length > 0 &&
-	    pdu->u.cmd_submit.transfer_buffer_length <= INT_MAX) {
+	if (pdu->u.cmd_submit.transfer_buffer_length > 0) {
 		priv->urb->transfer_buffer =
 			kzalloc(pdu->u.cmd_submit.transfer_buffer_length,
 				GFP_KERNEL);
diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c
index 53172b1f6257..f0ec41a50cbc 100644
--- a/drivers/usb/usbip/stub_tx.c
+++ b/drivers/usb/usbip/stub_tx.c
@@ -88,7 +88,7 @@ void stub_complete(struct urb *urb)
 	/* link a urb to the queue of tx. */
 	spin_lock_irqsave(&sdev->priv_lock, flags);
 	if (sdev->ud.tcp_socket == NULL) {
-		usbip_dbg_stub_tx("ignore urb for closed connection %p", urb);
+		usbip_dbg_stub_tx("ignore urb for closed connection\n");
 		/* It will be freed in stub_device_cleanup_urbs(). */
 	} else if (priv->unlinking) {
 		stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status);
@@ -190,8 +190,8 @@ static int stub_send_ret_submit(struct stub_device *sdev)
 
 		/* 1. setup usbip_header */
 		setup_ret_submit_pdu(&pdu_header, urb);
-		usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n",
-				  pdu_header.base.seqnum, urb);
+		usbip_dbg_stub_tx("setup txdata seqnum: %d\n",
+				  pdu_header.base.seqnum);
 		usbip_header_correct_endian(&pdu_header, 1);
 
 		iov[iovnum].iov_base = &pdu_header;
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index f7978933b402..7b219d9109b4 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -317,26 +317,20 @@ int usbip_recv(struct socket *sock, void *buf, int size)
 	struct msghdr msg = {.msg_flags = MSG_NOSIGNAL};
 	int total = 0;
 
+	if (!sock || !buf || !size)
+		return -EINVAL;
+
 	iov_iter_kvec(&msg.msg_iter, READ|ITER_KVEC, &iov, 1, size);
 
 	usbip_dbg_xmit("enter\n");
 
-	if (!sock || !buf || !size) {
-		pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf,
-		       size);
-		return -EINVAL;
-	}
-
 	do {
-		int sz = msg_data_left(&msg);
+		msg_data_left(&msg);
 		sock->sk->sk_allocation = GFP_NOIO;
 
 		result = sock_recvmsg(sock, &msg, MSG_WAITALL);
-		if (result <= 0) {
-			pr_debug("receive sock %p buf %p size %u ret %d total %d\n",
-				 sock, buf + total, sz, result, total);
+		if (result <= 0)
 			goto err;
-		}
 
 		total += result;
 	} while (msg_data_left(&msg));
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 6b3278c4b72a..c3e1008aa491 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -656,9 +656,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
 	struct vhci_device *vdev;
 	unsigned long flags;
 
-	usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n",
-			  hcd, urb, mem_flags);
-
 	if (portnum > VHCI_HC_PORTS) {
 		pr_err("invalid port number %d\n", portnum);
 		return -ENODEV;
@@ -822,8 +819,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 	struct vhci_device *vdev;
 	unsigned long flags;
 
-	pr_info("dequeue a urb %p\n", urb);
-
 	spin_lock_irqsave(&vhci->lock, flags);
 
 	priv = urb->hcpriv;
@@ -851,7 +846,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		/* tcp connection is closed */
 		spin_lock(&vdev->priv_lock);
 
-		pr_info("device %p seems to be disconnected\n", vdev);
 		list_del(&priv->list);
 		kfree(priv);
 		urb->hcpriv = NULL;
@@ -863,8 +857,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		 * vhci_rx will receive RET_UNLINK and give back the URB.
 		 * Otherwise, we give back it here.
 		 */
-		pr_info("gives back urb %p\n", urb);
-
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
 
 		spin_unlock_irqrestore(&vhci->lock, flags);
@@ -892,8 +884,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 
 		unlink->unlink_seqnum = priv->seqnum;
 
-		pr_info("device %p seems to be still connected\n", vdev);
-
 		/* send cmd_unlink and try to cancel the pending URB in the
 		 * peer */
 		list_add_tail(&unlink->list, &vdev->unlink_tx);
@@ -975,7 +965,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
 
 	/* need this? see stub_dev.c */
 	if (ud->tcp_socket) {
-		pr_debug("shutdown tcp_socket %p\n", ud->tcp_socket);
+		pr_debug("shutdown tcp_socket %d\n", ud->sockfd);
 		kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR);
 	}
 
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 90577e8b2282..112ebb90d8c9 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -23,24 +23,23 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum)
 		urb = priv->urb;
 		status = urb->status;
 
-		usbip_dbg_vhci_rx("find urb %p vurb %p seqnum %u\n",
-				urb, priv, seqnum);
+		usbip_dbg_vhci_rx("find urb seqnum %u\n", seqnum);
 
 		switch (status) {
 		case -ENOENT:
 			/* fall through */
 		case -ECONNRESET:
-			dev_info(&urb->dev->dev,
-				 "urb %p was unlinked %ssynchronuously.\n", urb,
-				 status == -ENOENT ? "" : "a");
+			dev_dbg(&urb->dev->dev,
+				 "urb seq# %u was unlinked %ssynchronuously\n",
+				 seqnum, status == -ENOENT ? "" : "a");
 			break;
 		case -EINPROGRESS:
 			/* no info output */
 			break;
 		default:
-			dev_info(&urb->dev->dev,
-				 "urb %p may be in a error, status %d\n", urb,
-				 status);
+			dev_dbg(&urb->dev->dev,
+				 "urb seq# %u may be in a error, status %d\n",
+				 seqnum, status);
 		}
 
 		list_del(&priv->list);
@@ -67,8 +66,8 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
 	spin_unlock_irqrestore(&vdev->priv_lock, flags);
 
 	if (!urb) {
-		pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum);
-		pr_info("max seqnum %d\n",
+		pr_err("cannot find a urb of seqnum %u max seqnum %d\n",
+			pdu->base.seqnum,
 			atomic_read(&vhci_hcd->seqnum));
 		usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
 		return;
@@ -91,7 +90,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
 	if (usbip_dbg_flag_vhci_rx)
 		usbip_dump_urb(urb);
 
-	usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
+	usbip_dbg_vhci_rx("now giveback urb %u\n", pdu->base.seqnum);
 
 	spin_lock_irqsave(&vhci->lock, flags);
 	usb_hcd_unlink_urb_from_ep(vhci_hcd_to_hcd(vhci_hcd), urb);
@@ -158,7 +157,7 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
 		pr_info("the urb (seqnum %d) was already given back\n",
 			pdu->base.seqnum);
 	} else {
-		usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
+		usbip_dbg_vhci_rx("now giveback urb %d\n", pdu->base.seqnum);
 
 		/* If unlink is successful, status is -ECONNRESET */
 		urb->status = pdu->u.ret_unlink.status;
diff --git a/drivers/usb/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c
index d625a2ff4b71..9aed15a358b7 100644
--- a/drivers/usb/usbip/vhci_tx.c
+++ b/drivers/usb/usbip/vhci_tx.c
@@ -69,7 +69,8 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev)
 		memset(&msg, 0, sizeof(msg));
 		memset(&iov, 0, sizeof(iov));
 
-		usbip_dbg_vhci_tx("setup txdata urb %p\n", urb);
+		usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n",
+				  priv->seqnum);
 
 		/* 1. setup usbip_header */
 		setup_cmd_submit_pdu(&pdu_header, urb);
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index d1e1d8d2b9d5..4c789e61554b 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -805,7 +805,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 		pvcalls_exit();
 		return ret;
 	}
-	map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
+	map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
 	if (map2 == NULL) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
author	David S. Miller <davem@davemloft.net>	2018-01-09 10:37:00 -0500
committer	David S. Miller <davem@davemloft.net>	2018-01-09 10:37:00 -0500
commit	a0ce093180f2bbb832b3f5583adc640ad67ea568 (patch)
tree	62c9aca5be3566ea4810e4584a02870de8b953f8 /drivers
parent	f4803f1b73f877a571be4c8e531dfcf190acc691 (diff)
parent	ef7f8cec80a0ba7bd00ece46844c8994117dc910 (diff)
download	linux-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.bz2