4.19.73-stable review

index 0cc800d22a081..88c939f7aad96 100644
@@ -10478,22 +10478,6 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
 	}
 	spin_unlock(&block_group->lock);
 
-	if (remove_em) {
-		struct extent_map_tree *em_tree;
-
-		em_tree = &fs_info->mapping_tree.map_tree;
-		write_lock(&em_tree->lock);
-		/*
-		 * The em might be in the pending_chunks list, so make sure the
-		 * chunk mutex is locked, since remove_extent_mapping() will
-		 * delete us from that list.
-		 */
-		remove_extent_mapping(em_tree, em);
-		write_unlock(&em_tree->lock);
-		/* once for the tree */
-		free_extent_map(em);
-	}
-
 	mutex_unlock(&fs_info->chunk_mutex);
 
 	ret = remove_block_group_free_space(trans, block_group);

@@ -10510,6 +10494,24 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
 		goto out;
 
 	ret = btrfs_del_item(trans, root, path);
+	if (ret)
+		goto out;
+
+	if (remove_em) {
+		struct extent_map_tree *em_tree;
+
+		em_tree = &fs_info->mapping_tree.map_tree;
+		write_lock(&em_tree->lock);
+		/*
+		 * The em might be in the pending_chunks list, so make sure the
+		 * chunk mutex is locked, since remove_extent_mapping() will
+		 * delete us from that list.
+		 */
+		remove_extent_mapping(em_tree, em);
+		write_unlock(&em_tree->lock);
+		/* once for the tree */
+		free_extent_map(em);
+	}
 out:
 	btrfs_free_path(path);
 	return ret;

index fb32f3d6925e8..64e3888f30e6d 100644
@@ -292,6 +292,7 @@ cifs_alloc_inode(struct super_block *sb)
 	cifs_inode->uniqueid = 0;
 	cifs_inode->createtime = 0;
 	cifs_inode->epoch = 0;
+	spin_lock_init(&cifs_inode->open_file_lock);
 	generate_random_uuid(cifs_inode->lease_key);
 
 	/*

index 0ee0072c1f362..57af9bac0045a 100644
@@ -1287,6 +1287,7 @@ struct cifsInodeInfo {
 	struct rw_semaphore lock_sem;	/* protect the fields above */
 	/* BB add in lists for dirty pages i.e. write caching info for oplock */
 	struct list_head openFileList;
+	spinlock_t	open_file_lock;	/* protects openFileList */
 	__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
 	unsigned int oplock;		/* oplock/lease level we have */
 	unsigned int epoch;		/* used to track lease state changes */

@@ -1687,10 +1688,14 @@ require use of the stronger protocol */
  *  tcp_ses_lock protects:
  *	list operations on tcp and SMB session lists
  *  tcon->open_file_lock protects the list of open files hanging off the tcon
+ *  inode->open_file_lock protects the openFileList hanging off the inode
  *  cfile->file_info_lock protects counters and fields in cifs file struct
  *  f_owner.lock protects certain per file struct operations
  *  mapping->page_lock protects certain per page operations
  *
+ *  Note that the cifs_tcon.open_file_lock should be taken before
+ *  not after the cifsInodeInfo.open_file_lock
+ *
  *  Semaphores
  *  ----------
  *  sesSem     operations on smb session

index 933013543edab..8703b5f26f452 100644
@@ -336,10 +336,12 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
 	list_add(&cfile->tlist, &tcon->openFileList);
 
 	/* if readable file instance put first in list*/
+	spin_lock(&cinode->open_file_lock);
 	if (file->f_mode & FMODE_READ)
 		list_add(&cfile->flist, &cinode->openFileList);
 	else
 		list_add_tail(&cfile->flist, &cinode->openFileList);
+	spin_unlock(&cinode->open_file_lock);
 	spin_unlock(&tcon->open_file_lock);
 
 	if (fid->purge_cache)

@@ -411,7 +413,9 @@ void _cifsFileInfo_put(struct cifsFileInfo *cifs_file, bool wait_oplock_handler)
 	cifs_add_pending_open_locked(&fid, cifs_file->tlink, &open);
 
 	/* remove it from the lists */
+	spin_lock(&cifsi->open_file_lock);
 	list_del(&cifs_file->flist);
+	spin_unlock(&cifsi->open_file_lock);
 	list_del(&cifs_file->tlist);
 
 	if (list_empty(&cifsi->openFileList)) {

@@ -1929,10 +1933,10 @@ refind_writable:
 		if (!rc)
 			return inv_file;
 		else {
-			spin_lock(&tcon->open_file_lock);
+			spin_lock(&cifs_inode->open_file_lock);
 			list_move_tail(&inv_file->flist,
 					&cifs_inode->openFileList);
-			spin_unlock(&tcon->open_file_lock);
+			spin_unlock(&cifs_inode->open_file_lock);
 			cifsFileInfo_put(inv_file);
 			++refind;
 			inv_file = NULL;

index 92d04ce2dee6b..53cdc0ec40f33 100644
@@ -55,7 +55,7 @@ const struct clk_ops tegra_clk_sync_source_ops = {
 };
 
 struct clk *tegra_clk_register_sync_source(const char *name,
-		unsigned long rate, unsigned long max_rate)
+					   unsigned long max_rate)
 {
 	struct tegra_clk_sync_source *sync;
 	struct clk_init_data init;

@@ -67,7 +67,6 @@ struct clk *tegra_clk_register_sync_source(const char *name,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	sync->rate = rate;
 	sync->max_rate = max_rate;
 
 	init.ops = &tegra_clk_sync_source_ops;

index b37cae7af26da..02dd6487d855d 100644
@@ -49,8 +49,6 @@ struct tegra_sync_source_initdata {
 #define SYNC(_name) \
 	{\
 		.name		= #_name,\
-		.rate		= 24000000,\
-		.max_rate	= 24000000,\
 		.clk_id		= tegra_clk_ ## _name,\
 	}
 

@@ -176,7 +174,7 @@ static void __init tegra_audio_sync_clk_init(void __iomem *clk_base,
 void __init tegra_audio_clk_init(void __iomem *clk_base,
 			void __iomem *pmc_base, struct tegra_clk *tegra_clks,
 			struct tegra_audio_clk_info *audio_info,
-			unsigned int num_plls)
+			unsigned int num_plls, unsigned long sync_max_rate)
 {
 	struct clk *clk;
 	struct clk **dt_clk;

@@ -221,8 +219,7 @@ void __init tegra_audio_clk_init(void __iomem *clk_base,
 		if (!dt_clk)
 			continue;
 
-		clk = tegra_clk_register_sync_source(data->name,
-					data->rate, data->max_rate);
+		clk = tegra_clk_register_sync_source(data->name, sync_max_rate);
 		*dt_clk = clk;
 	}
 

index 1824f014202b0..625d110913308 100644
@@ -1190,6 +1190,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA114_CLK_XUSB_FALCON_SRC, TEGRA114_CLK_PLL_P, 204000000, 0 },
 	{ TEGRA114_CLK_XUSB_HOST_SRC, TEGRA114_CLK_PLL_P, 102000000, 0 },
 	{ TEGRA114_CLK_VDE, TEGRA114_CLK_CLK_MAX, 600000000, 0 },
+	{ TEGRA114_CLK_SPDIF_IN_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_I2S0_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_I2S1_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_I2S2_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_I2S3_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_I2S4_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA114_CLK_VIMCLK_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
 	/* must be the last entry */
 	{ TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0 },
 };

@@ -1362,7 +1369,7 @@ static void __init tegra114_clock_init(struct device_node *np)
 	tegra114_periph_clk_init(clk_base, pmc_base);
 	tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks,
 			     tegra114_audio_plls,
-			     ARRAY_SIZE(tegra114_audio_plls));
+			     ARRAY_SIZE(tegra114_audio_plls), 24000000);
 	tegra_pmc_clk_init(pmc_base, tegra114_clks);
 	tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
 					&pll_x_params);

index b6cf28ca2ed29..df0018f7bf7ed 100644
@@ -1291,6 +1291,13 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
 	{ TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
 	{ TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 },
+	{ TEGRA124_CLK_SPDIF_IN_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_I2S0_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_I2S1_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_I2S2_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_I2S3_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_I2S4_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA124_CLK_VIMCLK_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
 	/* must be the last entry */
 	{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
 };

@@ -1455,7 +1462,7 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
 	tegra124_periph_clk_init(clk_base, pmc_base);
 	tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
 			     tegra124_audio_plls,
-			     ARRAY_SIZE(tegra124_audio_plls));
+			     ARRAY_SIZE(tegra124_audio_plls), 24576000);
 	tegra_pmc_clk_init(pmc_base, tegra124_clks);
 
 	/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */

index 4e1bc23c98655..f58480fe17674 100644
@@ -3369,6 +3369,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
 	{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
 	{ TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
+	{ TEGRA210_CLK_SPDIF_IN_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_I2S0_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_I2S1_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_I2S2_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
 	/* This MUST be the last entry. */
 	{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
 };

@@ -3562,7 +3569,7 @@ static void __init tegra210_clock_init(struct device_node *np)
 	tegra210_periph_clk_init(clk_base, pmc_base);
 	tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
 			     tegra210_audio_plls,
-			     ARRAY_SIZE(tegra210_audio_plls));
+			     ARRAY_SIZE(tegra210_audio_plls), 24576000);
 	tegra_pmc_clk_init(pmc_base, tegra210_clks);
 
 	/* For Tegra210, PLLD is the only source for DSIA & DSIB */

index acfe661b2ae72..e0aaecd98fbff 100644
@@ -1267,6 +1267,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
 	{ TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
 	{ TEGRA30_CLK_VDE, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
+	{ TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
 	/* must be the last entry */
 	{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
 };

@@ -1344,7 +1351,7 @@ static void __init tegra30_clock_init(struct device_node *np)
 	tegra30_periph_clk_init();
 	tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
 			     tegra30_audio_plls,
-			     ARRAY_SIZE(tegra30_audio_plls));
+			     ARRAY_SIZE(tegra30_audio_plls), 24000000);
 	tegra_pmc_clk_init(pmc_base, tegra30_clks);
 
 	tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);

index d2c3a010f8e9b..09bccbb9640c4 100644
@@ -41,7 +41,7 @@ extern const struct clk_ops tegra_clk_sync_source_ops;
 extern int *periph_clk_enb_refcnt;
 
 struct clk *tegra_clk_register_sync_source(const char *name,
-		unsigned long fixed_rate, unsigned long max_rate);
+					   unsigned long max_rate);
 
 /**
  * struct tegra_clk_frac_div - fractional divider clock

@@ -796,7 +796,7 @@ void tegra_register_devclks(struct tegra_devclk *dev_clks, int num);
 void tegra_audio_clk_init(void __iomem *clk_base,
 			void __iomem *pmc_base, struct tegra_clk *tegra_clks,
 			struct tegra_audio_clk_info *audio_info,
-			unsigned int num_plls);
+			unsigned int num_plls, unsigned long sync_max_rate);
 
 void tegra_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base,
 			struct tegra_clk *tegra_clks,

index f58480fe17674..080bfa24863ee 100644
@@ -3376,6 +3376,8 @@ static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
 	{ TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
 	{ TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+	{ TEGRA210_CLK_HDA, TEGRA210_CLK_PLL_P, 51000000, 0 },
+	{ TEGRA210_CLK_HDA2CODEC_2X, TEGRA210_CLK_PLL_P, 48000000, 0 },
 	/* This MUST be the last entry. */
 	{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
 };

index 88e326d6cc494..d648a4167832c 100644
@@ -410,10 +410,7 @@ static void sdma_flush(struct sdma_engine *sde)
 	sdma_flush_descq(sde);
 	spin_lock_irqsave(&sde->flushlist_lock, flags);
 	/* copy flush list */
-	list_for_each_entry_safe(txp, txp_next, &sde->flushlist, list) {
-		list_del_init(&txp->list);
-		list_add_tail(&txp->list, &flushlist);
-	}
+	list_splice_init(&sde->flushlist, &flushlist);
 	spin_unlock_irqrestore(&sde->flushlist_lock, flags);
 	/* flush from flush list */
 	list_for_each_entry_safe(txp, txp_next, &flushlist, list)

@@ -2426,7 +2423,7 @@ unlock_noconn:
 		wait->tx_count++;
 		wait->count += tx->num_desc;
 	}
-	schedule_work(&sde->flush_worker);
+	queue_work_on(sde->cpu, system_highpri_wq, &sde->flush_worker);
 	ret = -ECOMM;
 	goto unlock;
 nodesc:

@@ -2526,7 +2523,7 @@ unlock_noconn:
 		}
 	}
 	spin_unlock(&sde->flushlist_lock);
-	schedule_work(&sde->flush_worker);
+	queue_work_on(sde->cpu, system_highpri_wq, &sde->flush_worker);
 	ret = -ECOMM;
 	goto update_tail;
 nodesc:

index 088ea2ac85706..612f737cee836 100644
@@ -223,16 +223,21 @@ static void *kvmemdup(const void *src, size_t len)
 static size_t unpack_u16_chunk(struct aa_ext *e, char **chunk)
 {
 	size_t size = 0;
+	void *pos = e->pos;
 
 	if (!inbounds(e, sizeof(u16)))
-		return 0;
+		goto fail;
 	size = le16_to_cpu(get_unaligned((__le16 *) e->pos));
 	e->pos += sizeof(__le16);
 	if (!inbounds(e, size))
-		return 0;
+		goto fail;
 	*chunk = e->pos;
 	e->pos += size;
 	return size;
+
+fail:
+	e->pos = pos;
+	return 0;
 }
 
 /* unpack control byte */

@@ -294,49 +299,66 @@ fail:
 
 static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
 {
+	void *pos = e->pos;
+
 	if (unpack_nameX(e, AA_U32, name)) {
 		if (!inbounds(e, sizeof(u32)))
-			return 0;
+			goto fail;
 		if (data)
 			*data = le32_to_cpu(get_unaligned((__le32 *) e->pos));
 		e->pos += sizeof(u32);
 		return 1;
 	}
+
+fail:
+	e->pos = pos;
 	return 0;
 }
 
 static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
 {
+	void *pos = e->pos;
+
 	if (unpack_nameX(e, AA_U64, name)) {
 		if (!inbounds(e, sizeof(u64)))
-			return 0;
+			goto fail;
 		if (data)
 			*data = le64_to_cpu(get_unaligned((__le64 *) e->pos));
 		e->pos += sizeof(u64);
 		return 1;
 	}
+
+fail:
+	e->pos = pos;
 	return 0;
 }
 
 static size_t unpack_array(struct aa_ext *e, const char *name)
 {
+	void *pos = e->pos;
+
 	if (unpack_nameX(e, AA_ARRAY, name)) {
 		int size;
 		if (!inbounds(e, sizeof(u16)))
-			return 0;
+			goto fail;
 		size = (int)le16_to_cpu(get_unaligned((__le16 *) e->pos));
 		e->pos += sizeof(u16);
 		return size;
 	}
+
+fail:
+	e->pos = pos;
 	return 0;
 }
 
 static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name)
 {
+	void *pos = e->pos;
+
 	if (unpack_nameX(e, AA_BLOB, name)) {
 		u32 size;
 		if (!inbounds(e, sizeof(u32)))
-			return 0;
+			goto fail;
 		size = le32_to_cpu(get_unaligned((__le32 *) e->pos));
 		e->pos += sizeof(u32);
 		if (inbounds(e, (size_t) size)) {

@@ -345,6 +367,9 @@ static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name)
 			return size;
 		}
 	}
+
+fail:
+	e->pos = pos;
 	return 0;
 }
 

@@ -361,9 +386,10 @@ static int unpack_str(struct aa_ext *e, const char **string, const char *name)
 			if (src_str[size - 1] != 0)
 				goto fail;
 			*string = src_str;
+
+			return size;
 		}
 	}
-	return size;
 
 fail:
 	e->pos = pos;

index ce1321a5cb7bf..1bc9b14236d8b 100644
@@ -514,7 +514,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
 		}
 
 		/* Always in 512 byte units for Linux/Block */
-		block_lba += sg->length >> IBLOCK_LBA_SHIFT;
+		block_lba += sg->length >> SECTOR_SHIFT;
 		sectors -= 1;
 	}
 

@@ -757,7 +757,7 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
 		}
 
 		/* Always in 512 byte units for Linux/Block */
-		block_lba += sg->length >> IBLOCK_LBA_SHIFT;
+		block_lba += sg->length >> SECTOR_SHIFT;
 		sg_num--;
 	}
 

index 9cc3843404d44..cefc641145b3b 100644
@@ -9,7 +9,6 @@
 #define IBLOCK_VERSION		"4.0"
 
 #define IBLOCK_MAX_CDBS		16
-#define IBLOCK_LBA_SHIFT	9
 
 struct iblock_req {
 	refcount_t pending;

index 1bc9b14236d8b..854b2bcca7c1a 100644
@@ -515,7 +515,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
 
 		/* Always in 512 byte units for Linux/Block */
 		block_lba += sg->length >> SECTOR_SHIFT;
-		sectors -= 1;
+		sectors -= sg->length >> SECTOR_SHIFT;
 	}
 
 	iblock_submit_bios(&list);

index 649caae2b6033..25798119426b3 100644
@@ -649,17 +649,17 @@ static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif)
 			goto fail_locks;
 		}
 
-		if (wl->gpio_irq && init_irq(dev)) {
-			ret = -EIO;
-			goto fail_locks;
-		}
-
 		ret = wlan_initialize_threads(dev);
 		if (ret < 0) {
 			ret = -EIO;
 			goto fail_wilc_wlan;
 		}
 
+		if (wl->gpio_irq && init_irq(dev)) {
+			ret = -EIO;
+			goto fail_threads;
+		}
+
 		if (!wl->dev_irq_num &&
 		    wl->hif_func->enable_interrupt &&
 		    wl->hif_func->enable_interrupt(wl)) {

@@ -715,7 +715,7 @@ fail_irq_enable:
 fail_irq_init:
 		if (wl->dev_irq_num)
 			deinit_irq(dev);
-
+fail_threads:
 		wlan_deinitialize_threads(dev);
 fail_wilc_wlan:
 		wilc_wlan_cleanup(dev);

index 3c86e27f094de..aff073a5b52bf 100644
@@ -1594,6 +1594,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
 {
 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
 	struct zfcp_fsf_req *req;
+	unsigned long req_id = 0;
 	int retval = -EIO;
 
 	spin_lock_irq(&qdio->req_q_lock);

@@ -1616,6 +1617,8 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
 	hton24(req->qtcb->bottom.support.d_id, wka_port->d_id);
 	req->data = wka_port;
 
+	req_id = req->req_id;
+
 	zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
 	retval = zfcp_fsf_req_send(req);
 	if (retval)

@@ -1623,7 +1626,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
 out:
 	spin_unlock_irq(&qdio->req_q_lock);
 	if (!retval)
-		zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id);
+		zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req_id);
 	return retval;
 }
 

@@ -1649,6 +1652,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
 {
 	struct zfcp_qdio *qdio = wka_port->adapter->qdio;
 	struct zfcp_fsf_req *req;
+	unsigned long req_id = 0;
 	int retval = -EIO;
 
 	spin_lock_irq(&qdio->req_q_lock);

@@ -1671,6 +1675,8 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
 	req->data = wka_port;
 	req->qtcb->header.port_handle = wka_port->handle;
 
+	req_id = req->req_id;
+
 	zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
 	retval = zfcp_fsf_req_send(req);
 	if (retval)

@@ -1678,7 +1684,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
 out:
 	spin_unlock_irq(&qdio->req_q_lock);
 	if (!retval)
-		zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id);
+		zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req_id);
 	return retval;
 }
 

index 9731d0d891e7e..aba2b48d4da1a 100644
@@ -72,5 +72,10 @@ struct cifs_sb_info {
 	struct delayed_work prune_tlinks;
 	struct rcu_head rcu;
 	char *prepath;
+	/*
+	 * Indicate whether serverino option was turned off later
+	 * (cifs_autodisable_serverino) in order to match new mounts.
+	 */
+	bool mnt_cifs_serverino_autodisabled;
 };
 #endif				/* _CIFS_FS_SB_H */

index c53a2e86ed544..208430bb66fc6 100644
@@ -3247,12 +3247,16 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
 {
 	struct cifs_sb_info *old = CIFS_SB(sb);
 	struct cifs_sb_info *new = mnt_data->cifs_sb;
+	unsigned int oldflags = old->mnt_cifs_flags & CIFS_MOUNT_MASK;
+	unsigned int newflags = new->mnt_cifs_flags & CIFS_MOUNT_MASK;
 
 	if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK))
 		return 0;
 
-	if ((old->mnt_cifs_flags & CIFS_MOUNT_MASK) !=
-	    (new->mnt_cifs_flags & CIFS_MOUNT_MASK))
+	if (old->mnt_cifs_serverino_autodisabled)
+		newflags &= ~CIFS_MOUNT_SERVER_INUM;
+
+	if (oldflags != newflags)
 		return 0;
 
 	/*

index facc94e159a16..e45f8e321371c 100644
@@ -523,6 +523,7 @@ cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb)
 {
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
 		cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_SERVER_INUM;
+		cifs_sb->mnt_cifs_serverino_autodisabled = true;
 		cifs_dbg(VFS, "Autodisabling the use of server inode numbers on %s. This server doesn't seem to support them properly. Hardlinks will not be recognized on this mount. Consider mounting with the \"noserverino\" option to silence this message.\n",
 			 cifs_sb_master_tcon(cifs_sb)->treeName);
 	}

index a6233775e779f..82b0dc9f528f0 100644
@@ -2947,15 +2947,19 @@ static int hda_codec_runtime_resume(struct device *dev)
 #ifdef CONFIG_PM_SLEEP
 static int hda_codec_force_resume(struct device *dev)
 {
+	struct hda_codec *codec = dev_to_hda_codec(dev);
+	bool forced_resume = !codec->relaxed_resume;
 	int ret;
 
 	/* The get/put pair below enforces the runtime resume even if the
 	 * device hasn't been used at suspend time.  This trick is needed to
 	 * update the jack state change during the sleep.
 	 */
-	pm_runtime_get_noresume(dev);
+	if (forced_resume)
+		pm_runtime_get_noresume(dev);
 	ret = pm_runtime_force_resume(dev);
-	pm_runtime_put(dev);
+	if (forced_resume)
+		pm_runtime_put(dev);
 	return ret;
 }
 

index acacc19002658..2003403ce1c82 100644
@@ -261,6 +261,8 @@ struct hda_codec {
 	unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
 	unsigned int force_pin_prefix:1; /* Add location prefix */
 	unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
+	unsigned int relaxed_resume:1;	/* don't resume forcibly for jack */
+
 #ifdef CONFIG_PM
 	unsigned long power_on_acct;
 	unsigned long power_off_acct;

index 35931a18418f3..e4fbfb5557ab7 100644
@@ -2293,8 +2293,10 @@ static void generic_hdmi_free(struct hda_codec *codec)
 	struct hdmi_spec *spec = codec->spec;
 	int pin_idx, pcm_idx;
 
-	if (codec_has_acomp(codec))
+	if (codec_has_acomp(codec)) {
 		snd_hdac_acomp_register_notifier(&codec->bus->core, NULL);
+		codec->relaxed_resume = 0;
+	}
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);

@@ -2550,6 +2552,8 @@ static void register_i915_notifier(struct hda_codec *codec)
 	spec->drm_audio_ops.pin_eld_notify = intel_pin_eld_notify;
 	snd_hdac_acomp_register_notifier(&codec->bus->core,
 					&spec->drm_audio_ops);
+	/* no need for forcible resume for jack check thanks to notifier */
+	codec->relaxed_resume = 1;
 }
 
 /* setup_stream ops override for HSW+ */

index 11f19432a74c4..665a86f83f4b0 100644
@@ -528,13 +528,16 @@ static void ceph_i_callback(struct rcu_head *head)
 	kmem_cache_free(ceph_inode_cachep, ci);
 }
 
-void ceph_destroy_inode(struct inode *inode)
+void ceph_evict_inode(struct inode *inode)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_inode_frag *frag;
 	struct rb_node *n;
 
-	dout("destroy_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
+	dout("evict_inode %p ino %llx.%llx\n", inode, ceph_vinop(inode));
+
+	truncate_inode_pages_final(&inode->i_data);
+	clear_inode(inode);
 
 	ceph_fscache_unregister_inode_cookie(ci);
 

index c5cf46e43f2e7..02528e11bf331 100644
@@ -827,9 +827,9 @@ static int ceph_remount(struct super_block *sb, int *flags, char *data)
 
 static const struct super_operations ceph_super_ops = {
 	.alloc_inode	= ceph_alloc_inode,
-	.destroy_inode	= ceph_destroy_inode,
 	.write_inode    = ceph_write_inode,
 	.drop_inode	= ceph_drop_inode,
+	.evict_inode	= ceph_evict_inode,
 	.sync_fs        = ceph_sync_fs,
 	.put_super	= ceph_put_super,
 	.remount_fs	= ceph_remount,

index 0180193097905..6e968e48e5e4b 100644
@@ -854,7 +854,7 @@ static inline bool __ceph_have_pending_cap_snap(struct ceph_inode_info *ci)
 extern const struct inode_operations ceph_file_iops;
 
 extern struct inode *ceph_alloc_inode(struct super_block *sb);
-extern void ceph_destroy_inode(struct inode *inode);
+extern void ceph_evict_inode(struct inode *inode);
 extern int ceph_drop_inode(struct inode *inode);
 
 extern struct inode *ceph_get_inode(struct super_block *sb,

index e9ea2d45ae66b..9f72cc427158e 100644
@@ -48,11 +48,6 @@ static bool msr_mtrr_valid(unsigned msr)
 	return false;
 }
 
-static bool valid_pat_type(unsigned t)
-{
-	return t < 8 && (1 << t) & 0xf3; /* 0, 1, 4, 5, 6, 7 */
-}
-
 static bool valid_mtrr_type(unsigned t)
 {
 	return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */

@@ -67,10 +62,7 @@ bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 		return false;
 
 	if (msr == MSR_IA32_CR_PAT) {
-		for (i = 0; i < 8; i++)
-			if (!valid_pat_type((data >> (i * 8)) & 0xff))
-				return false;
-		return true;
+		return kvm_pat_valid(data);
 	} else if (msr == MSR_MTRRdefType) {
 		if (data & ~0xcff)
 			return false;

index ee9ff20da3902..feff7ed44a2bb 100644
@@ -4266,7 +4266,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		break;
 	case MSR_IA32_CR_PAT:
 		if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) {
-			if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data))
+			if (!kvm_pat_valid(data))
 				return 1;
 			vmcs_write64(GUEST_IA32_PAT, data);
 			vcpu->arch.pat = data;

index 8889e0c029a70..3a91ea760f073 100644
@@ -345,6 +345,16 @@ static inline void kvm_after_interrupt(struct kvm_vcpu *vcpu)
 	__this_cpu_write(current_vcpu, NULL);
 }
 
+
+static inline bool kvm_pat_valid(u64 data)
+{
+	if (data & 0xF8F8F8F8F8F8F8F8ull)
+		return false;
+	/* 0, 1, 4, 5, 6, 7 are valid values.  */
+	return (data | ((data & 0x0202020202020202ull) << 1)) == data;
+}
+
 void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu);
 void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu);
+
 #endif

index feff7ed44a2bb..e4bba840a0708 100644
@@ -4265,9 +4265,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 					      MSR_TYPE_W);
 		break;
 	case MSR_IA32_CR_PAT:
+		if (!kvm_pat_valid(data))
+			return 1;
+
 		if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) {
-			if (!kvm_pat_valid(data))
-				return 1;
 			vmcs_write64(GUEST_IA32_PAT, data);
 			vcpu->arch.pat = data;
 			break;

index e4bba840a0708..82253d31842a2 100644
@@ -10438,28 +10438,21 @@ static void vmx_apicv_post_state_restore(struct kvm_vcpu *vcpu)
 
 static void vmx_complete_atomic_exit(struct vcpu_vmx *vmx)
 {
-	u32 exit_intr_info = 0;
-	u16 basic_exit_reason = (u16)vmx->exit_reason;
-
-	if (!(basic_exit_reason == EXIT_REASON_MCE_DURING_VMENTRY
-	      || basic_exit_reason == EXIT_REASON_EXCEPTION_NMI))
+	if (vmx->exit_reason != EXIT_REASON_EXCEPTION_NMI)
 		return;
 
-	if (!(vmx->exit_reason & VMX_EXIT_REASONS_FAILED_VMENTRY))
-		exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
-	vmx->exit_intr_info = exit_intr_info;
+	vmx->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
 
 	/* if exit due to PF check for async PF */
-	if (is_page_fault(exit_intr_info))
+	if (is_page_fault(vmx->exit_intr_info))
 		vmx->vcpu.arch.apf.host_apf_reason = kvm_read_and_reset_pf_reason();
 
 	/* Handle machine checks before interrupts are enabled */
-	if (basic_exit_reason == EXIT_REASON_MCE_DURING_VMENTRY ||
-	    is_machine_check(exit_intr_info))
+	if (is_machine_check(vmx->exit_intr_info))
 		kvm_machine_check();
 
 	/* We need to handle NMIs before interrupts are enabled */
-	if (is_nmi(exit_intr_info)) {
+	if (is_nmi(vmx->exit_intr_info)) {
 		kvm_before_interrupt(&vmx->vcpu);
 		asm("int $2");
 		kvm_after_interrupt(&vmx->vcpu);

@@ -10980,6 +10973,9 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
 	vmx->idt_vectoring_info = 0;
 
 	vmx->exit_reason = vmx->fail ? 0xdead : vmcs_read32(VM_EXIT_REASON);
+	if ((u16)vmx->exit_reason == EXIT_REASON_MCE_DURING_VMENTRY)
+		kvm_machine_check();
+
 	if (vmx->fail || (vmx->exit_reason & VMX_EXIT_REASONS_FAILED_VMENTRY))
 		return;
 

index 82253d31842a2..2938b4bcc9684 100644
@@ -4135,7 +4135,10 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		return vmx_get_vmx_msr(&vmx->nested.msrs, msr_info->index,
 				       &msr_info->data);
 	case MSR_IA32_XSS:
-		if (!vmx_xsaves_supported())
+		if (!vmx_xsaves_supported() ||
+		    (!msr_info->host_initiated &&
+		     !(guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
+		       guest_cpuid_has(vcpu, X86_FEATURE_XSAVES))))
 			return 1;
 		msr_info->data = vcpu->arch.ia32_xss;
 		break;

@@ -4302,7 +4305,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			return 1;
 		return vmx_set_vmx_msr(vcpu, msr_index, data);
 	case MSR_IA32_XSS:
-		if (!vmx_xsaves_supported())
+		if (!vmx_xsaves_supported() ||
+		    (!msr_info->host_initiated &&
+		     !(guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
+		       guest_cpuid_has(vcpu, X86_FEATURE_XSAVES))))
 			return 1;
 		/*
 		 * The only supported bit as of Skylake is bit 8, but

index 83a9aa3cf6891..dd18d8174504f 100644
@@ -301,12 +301,12 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
 
 static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
 {
-	vcpu->arch.cr = val;
+	vcpu->arch.regs.ccr = val;
 }
 
 static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
 {
-	return vcpu->arch.cr;
+	return vcpu->arch.regs.ccr;
 }
 
 static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)

index dc435a5af7d6c..14fa07c73f44d 100644
@@ -482,7 +482,7 @@ static inline u64 sanitize_msr(u64 msr)
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 static inline void copy_from_checkpoint(struct kvm_vcpu *vcpu)
 {
-	vcpu->arch.cr  = vcpu->arch.cr_tm;
+	vcpu->arch.regs.ccr  = vcpu->arch.cr_tm;
 	vcpu->arch.regs.xer = vcpu->arch.xer_tm;
 	vcpu->arch.regs.link  = vcpu->arch.lr_tm;
 	vcpu->arch.regs.ctr = vcpu->arch.ctr_tm;

@@ -499,7 +499,7 @@ static inline void copy_from_checkpoint(struct kvm_vcpu *vcpu)
 
 static inline void copy_to_checkpoint(struct kvm_vcpu *vcpu)
 {
-	vcpu->arch.cr_tm  = vcpu->arch.cr;
+	vcpu->arch.cr_tm  = vcpu->arch.regs.ccr;
 	vcpu->arch.xer_tm = vcpu->arch.regs.xer;
 	vcpu->arch.lr_tm  = vcpu->arch.regs.link;
 	vcpu->arch.ctr_tm = vcpu->arch.regs.ctr;

index d513e3ed1c659..f0cef625f17ce 100644
@@ -46,12 +46,12 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
 
 static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
 {
-	vcpu->arch.cr = val;
+	vcpu->arch.regs.ccr = val;
 }
 
 static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
 {
-	return vcpu->arch.cr;
+	return vcpu->arch.regs.ccr;
 }
 
 static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)

index 2b6049e839706..2f95e38f05491 100644
@@ -538,8 +538,6 @@ struct kvm_vcpu_arch {
 	ulong tar;
 #endif
 
-	u32 cr;
-
 #ifdef CONFIG_PPC_BOOK3S
 	ulong hflags;
 	ulong guest_owned_ext;

index 89cf15566c4e8..7c3738d890e8b 100644
@@ -438,7 +438,7 @@ int main(void)
 #ifdef CONFIG_PPC_BOOK3S
 	OFFSET(VCPU_TAR, kvm_vcpu, arch.tar);
 #endif
-	OFFSET(VCPU_CR, kvm_vcpu, arch.cr);
+	OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
 	OFFSET(VCPU_PC, kvm_vcpu, arch.regs.nip);
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 	OFFSET(VCPU_MSR, kvm_vcpu, arch.shregs.msr);

@@ -695,7 +695,7 @@ int main(void)
 #endif /* CONFIG_PPC_BOOK3S_64 */
 
 #else /* CONFIG_PPC_BOOK3S */
-	OFFSET(VCPU_CR, kvm_vcpu, arch.cr);
+	OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
 	OFFSET(VCPU_XER, kvm_vcpu, arch.regs.xer);
 	OFFSET(VCPU_LR, kvm_vcpu, arch.regs.link);
 	OFFSET(VCPU_CTR, kvm_vcpu, arch.regs.ctr);

index 36b11c5a0dbb9..2654df220d054 100644
@@ -110,7 +110,7 @@ static inline void kvmppc_copyto_vcpu_tm(struct kvm_vcpu *vcpu)
 	vcpu->arch.ctr_tm = vcpu->arch.regs.ctr;
 	vcpu->arch.tar_tm = vcpu->arch.tar;
 	vcpu->arch.lr_tm = vcpu->arch.regs.link;
-	vcpu->arch.cr_tm = vcpu->arch.cr;
+	vcpu->arch.cr_tm = vcpu->arch.regs.ccr;
 	vcpu->arch.xer_tm = vcpu->arch.regs.xer;
 	vcpu->arch.vrsave_tm = vcpu->arch.vrsave;
 }

@@ -129,7 +129,7 @@ static inline void kvmppc_copyfrom_vcpu_tm(struct kvm_vcpu *vcpu)
 	vcpu->arch.regs.ctr = vcpu->arch.ctr_tm;
 	vcpu->arch.tar = vcpu->arch.tar_tm;
 	vcpu->arch.regs.link = vcpu->arch.lr_tm;
-	vcpu->arch.cr = vcpu->arch.cr_tm;
+	vcpu->arch.regs.ccr = vcpu->arch.cr_tm;
 	vcpu->arch.regs.xer = vcpu->arch.xer_tm;
 	vcpu->arch.vrsave = vcpu->arch.vrsave_tm;
 }

@@ -141,7 +141,7 @@ static void kvmppc_emulate_treclaim(struct kvm_vcpu *vcpu, int ra_val)
 	uint64_t texasr;
 
 	/* CR0 = 0 | MSR[TS] | 0 */
-	vcpu->arch.cr = (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)) |
+	vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)) |
 		(((guest_msr & MSR_TS_MASK) >> (MSR_TS_S_LG - 1))
 		 << CR0_SHIFT);
 

@@ -220,7 +220,7 @@ void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val)
 	tm_abort(ra_val);
 
 	/* CR0 = 0 | MSR[TS] | 0 */
-	vcpu->arch.cr = (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)) |
+	vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)) |
 		(((guest_msr & MSR_TS_MASK) >> (MSR_TS_S_LG - 1))
 		 << CR0_SHIFT);
 

@@ -494,8 +494,8 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
 
 			if (!(kvmppc_get_msr(vcpu) & MSR_PR)) {
 				preempt_disable();
-				vcpu->arch.cr = (CR0_TBEGIN_FAILURE |
-				  (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)));
+				vcpu->arch.regs.ccr = (CR0_TBEGIN_FAILURE |
+				  (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)));
 
 				vcpu->arch.texasr = (TEXASR_FS | TEXASR_EXACT |
 					(((u64)(TM_CAUSE_EMULATE | TM_CAUSE_PERSISTENT))

index 9595db30e6b87..05b32cc12e417 100644
@@ -410,8 +410,8 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu)
 	       vcpu->arch.shregs.sprg0, vcpu->arch.shregs.sprg1);
 	pr_err("sprg2 = %.16llx sprg3 = %.16llx\n",
 	       vcpu->arch.shregs.sprg2, vcpu->arch.shregs.sprg3);
-	pr_err("cr = %.8x  xer = %.16lx  dsisr = %.8x\n",
-	       vcpu->arch.cr, vcpu->arch.regs.xer, vcpu->arch.shregs.dsisr);
+	pr_err("cr = %.8lx  xer = %.16lx  dsisr = %.8x\n",
+	       vcpu->arch.regs.ccr, vcpu->arch.regs.xer, vcpu->arch.shregs.dsisr);
 	pr_err("dar = %.16llx\n", vcpu->arch.shregs.dar);
 	pr_err("fault dar = %.16lx dsisr = %.8x\n",
 	       vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);

index 008285058f9b5..888e2609e3f15 100644
@@ -130,7 +130,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 			return RESUME_GUEST;
 		}
 		/* Set CR0 to indicate previous transactional state */
-		vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
 			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
 		/* L=1 => tresume, L=0 => tsuspend */
 		if (instr & (1 << 21)) {

@@ -174,7 +174,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 		copy_from_checkpoint(vcpu);
 
 		/* Set CR0 to indicate previous transactional state */
-		vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
 			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
 		vcpu->arch.shregs.msr &= ~MSR_TS_MASK;
 		return RESUME_GUEST;

@@ -204,7 +204,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 		copy_to_checkpoint(vcpu);
 
 		/* Set CR0 to indicate previous transactional state */
-		vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
 			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
 		vcpu->arch.shregs.msr = msr | MSR_TS_S;
 		return RESUME_GUEST;

index b2c7c6fca4f96..3cf5863bc06e8 100644
@@ -89,7 +89,8 @@ int kvmhv_p9_tm_emulation_early(struct kvm_vcpu *vcpu)
 		if (instr & (1 << 21))
 			vcpu->arch.shregs.msr = (msr & ~MSR_TS_MASK) | MSR_TS_T;
 		/* Set CR0 to 0b0010 */
-		vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) | 0x20000000;
+		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
+			0x20000000;
 		return 1;
 	}
 

@@ -105,5 +106,5 @@ void kvmhv_emulate_tm_rollback(struct kvm_vcpu *vcpu)
 	vcpu->arch.shregs.msr &= ~MSR_TS_MASK;	/* go to N state */
 	vcpu->arch.regs.nip = vcpu->arch.tfhar;
 	copy_from_checkpoint(vcpu);
-	vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) | 0xa0000000;
+	vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) | 0xa0000000;
 }

index 614ebb4261f76..de9702219dee9 100644
@@ -167,7 +167,7 @@ void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu)
 	svcpu->gpr[11] = vcpu->arch.regs.gpr[11];
 	svcpu->gpr[12] = vcpu->arch.regs.gpr[12];
 	svcpu->gpr[13] = vcpu->arch.regs.gpr[13];
-	svcpu->cr  = vcpu->arch.cr;
+	svcpu->cr  = vcpu->arch.regs.ccr;
 	svcpu->xer = vcpu->arch.regs.xer;
 	svcpu->ctr = vcpu->arch.regs.ctr;
 	svcpu->lr  = vcpu->arch.regs.link;

@@ -249,7 +249,7 @@ void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu)
 	vcpu->arch.regs.gpr[11] = svcpu->gpr[11];
 	vcpu->arch.regs.gpr[12] = svcpu->gpr[12];
 	vcpu->arch.regs.gpr[13] = svcpu->gpr[13];
-	vcpu->arch.cr  = svcpu->cr;
+	vcpu->arch.regs.ccr  = svcpu->cr;
 	vcpu->arch.regs.xer = svcpu->xer;
 	vcpu->arch.regs.ctr = svcpu->ctr;
 	vcpu->arch.regs.link  = svcpu->lr;

index 75dce1ef3bc83..f91b1309a0a86 100644
@@ -117,7 +117,6 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
 
 	emulated = EMULATE_FAIL;
 	vcpu->arch.regs.msr = vcpu->arch.shared->msr;
-	vcpu->arch.regs.ccr = vcpu->arch.cr;
 	if (analyse_instr(&op, &vcpu->arch.regs, inst) == 0) {
 		int type = op.type & INSTR_TYPE_MASK;
 		int size = GETSIZE(op.type);

index 888e2609e3f15..31cd0f327c8a2 100644
@@ -131,7 +131,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 		}
 		/* Set CR0 to indicate previous transactional state */
 		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
-			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
+			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 29);
 		/* L=1 => tresume, L=0 => tsuspend */
 		if (instr & (1 << 21)) {
 			if (MSR_TM_SUSPENDED(msr))

@@ -175,7 +175,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 
 		/* Set CR0 to indicate previous transactional state */
 		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
-			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
+			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 29);
 		vcpu->arch.shregs.msr &= ~MSR_TS_MASK;
 		return RESUME_GUEST;
 

@@ -205,7 +205,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
 
 		/* Set CR0 to indicate previous transactional state */
 		vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
-			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
+			(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 29);
 		vcpu->arch.shregs.msr = msr | MSR_TS_S;
 		return RESUME_GUEST;
 	}

index 2c1114ee0c6da..9da30d88a615e 100644
@@ -3401,6 +3401,9 @@ static const match_table_t srp_opt_tokens = {
 
 /**
  * srp_parse_in - parse an IP address and port number combination
+ * @net:	   [in]  Network namespace.
+ * @sa:		   [out] Address family, IP address and port number.
+ * @addr_port_str: [in]  IP address and port number.
  *
  * Parse the following address formats:
  * - IPv4: <ip_address>:<port>, e.g. 1.2.3.4:5.

index 9da30d88a615e..bc6a44a16445c 100644
@@ -3404,13 +3404,14 @@ static const match_table_t srp_opt_tokens = {
  * @net:	   [in]  Network namespace.
  * @sa:		   [out] Address family, IP address and port number.
  * @addr_port_str: [in]  IP address and port number.
+ * @has_port:	   [out] Whether or not @addr_port_str includes a port number.
  *
  * Parse the following address formats:
  * - IPv4: <ip_address>:<port>, e.g. 1.2.3.4:5.
  * - IPv6: \[<ipv6_address>\]:<port>, e.g. [1::2:3%4]:5.
  */
 static int srp_parse_in(struct net *net, struct sockaddr_storage *sa,
-			const char *addr_port_str)
+			const char *addr_port_str, bool *has_port)
 {
 	char *addr_end, *addr = kstrdup(addr_port_str, GFP_KERNEL);
 	char *port_str;

@@ -3419,9 +3420,12 @@ static int srp_parse_in(struct net *net, struct sockaddr_storage *sa,
 	if (!addr)
 		return -ENOMEM;
 	port_str = strrchr(addr, ':');
-	if (!port_str)
-		return -EINVAL;
-	*port_str++ = '\0';
+	if (port_str && strchr(port_str, ']'))
+		port_str = NULL;
+	if (port_str)
+		*port_str++ = '\0';
+	if (has_port)
+		*has_port = port_str != NULL;
 	ret = inet_pton_with_scope(net, AF_INET, addr, port_str, sa);
 	if (ret && addr[0]) {
 		addr_end = addr + strlen(addr) - 1;

@@ -3443,6 +3447,7 @@ static int srp_parse_options(struct net *net, const char *buf,
 	char *p;
 	substring_t args[MAX_OPT_ARGS];
 	unsigned long long ull;
+	bool has_port;
 	int opt_mask = 0;
 	int token;
 	int ret = -EINVAL;

@@ -3541,7 +3546,8 @@ static int srp_parse_options(struct net *net, const char *buf,
 				ret = -ENOMEM;
 				goto out;
 			}
-			ret = srp_parse_in(net, &target->rdma_cm.src.ss, p);
+			ret = srp_parse_in(net, &target->rdma_cm.src.ss, p,
+					   NULL);
 			if (ret < 0) {
 				pr_warn("bad source parameter '%s'\n", p);
 				kfree(p);

@@ -3557,7 +3563,10 @@ static int srp_parse_options(struct net *net, const char *buf,
 				ret = -ENOMEM;
 				goto out;
 			}
-			ret = srp_parse_in(net, &target->rdma_cm.dst.ss, p);
+			ret = srp_parse_in(net, &target->rdma_cm.dst.ss, p,
+					   &has_port);
+			if (!has_port)
+				ret = -EINVAL;
 			if (ret < 0) {
 				pr_warn("bad dest parameter '%s'\n", p);
 				kfree(p);

index 9bfa66592aa7b..c71e534ca7ef6 100644
@@ -42,6 +42,22 @@ const char* btrfs_compress_type2str(enum btrfs_compression_type type)
 	return NULL;
 }
 
+bool btrfs_compress_is_valid_type(const char *str, size_t len)
+{
+	int i;
+
+	for (i = 1; i < ARRAY_SIZE(btrfs_compress_types); i++) {
+		size_t comp_len = strlen(btrfs_compress_types[i]);
+
+		if (len < comp_len)
+			continue;
+
+		if (!strncmp(btrfs_compress_types[i], str, comp_len))
+			return true;
+	}
+	return false;
+}
+
 static int btrfs_decompress_bio(struct compressed_bio *cb);
 
 static inline int compressed_bio_size(struct btrfs_fs_info *fs_info,

index ddda9b80bf204..f97d90a1fa531 100644
@@ -127,6 +127,7 @@ extern const struct btrfs_compress_op btrfs_lzo_compress;
 extern const struct btrfs_compress_op btrfs_zstd_compress;
 
 const char* btrfs_compress_type2str(enum btrfs_compression_type type);
+bool btrfs_compress_is_valid_type(const char *str, size_t len);
 
 int btrfs_compress_heuristic(struct inode *inode, u64 start, u64 end);
 

index 61d22a56c0ba4..6980a0e13f18e 100644
@@ -366,11 +366,7 @@ int btrfs_subvol_inherit_props(struct btrfs_trans_handle *trans,
 
 static int prop_compression_validate(const char *value, size_t len)
 {
-	if (!strncmp("lzo", value, 3))
-		return 0;
-	else if (!strncmp("zlib", value, 4))
-		return 0;
-	else if (!strncmp("zstd", value, 4))
+	if (btrfs_compress_is_valid_type(value, len))
 		return 0;
 
 	return -EINVAL;

index 30e1bc68503b5..155ec873ea4d1 100644
@@ -319,7 +319,7 @@ int release_resource(struct resource *old)
 EXPORT_SYMBOL(release_resource);
 
 /*
- * Finds the lowest iomem resource existing within [res->start.res->end).
+ * Finds the lowest iomem resource existing within [res->start..res->end].
  * The caller must specify res->start, res->end, res->flags, and optionally
  * desc.  If found, returns 0, res is overwritten, if not found, returns -1.
  * This function walks the whole tree and not just first level children until

@@ -352,7 +352,7 @@ static int find_next_iomem_res(struct resource *res, unsigned long desc,
 			p = NULL;
 			break;
 		}
-		if ((p->end >= start) && (p->start < end))
+		if ((p->end >= start) && (p->start <= end))
 			break;
 	}
 

index 155ec873ea4d1..38b8d11c9eaf4 100644
@@ -318,24 +318,27 @@ int release_resource(struct resource *old)
 
 EXPORT_SYMBOL(release_resource);
 
-/*
- * Finds the lowest iomem resource existing within [res->start..res->end].
- * The caller must specify res->start, res->end, res->flags, and optionally
- * desc.  If found, returns 0, res is overwritten, if not found, returns -1.
- * This function walks the whole tree and not just first level children until
- * and unless first_level_children_only is true.
+/**
+ * Finds the lowest iomem resource that covers part of [start..end].  The
+ * caller must specify start, end, flags, and desc (which may be
+ * IORES_DESC_NONE).
+ *
+ * If a resource is found, returns 0 and *res is overwritten with the part
+ * of the resource that's within [start..end]; if none is found, returns
+ * -1.
+ *
+ * This function walks the whole tree and not just first level children
+ * unless @first_level_children_only is true.
  */
-static int find_next_iomem_res(struct resource *res, unsigned long desc,
-			       bool first_level_children_only)
+static int find_next_iomem_res(resource_size_t start, resource_size_t end,
+			       unsigned long flags, unsigned long desc,
+			       bool first_level_children_only,
+			       struct resource *res)
 {
-	resource_size_t start, end;
 	struct resource *p;
 	bool sibling_only = false;
 
 	BUG_ON(!res);
-
-	start = res->start;
-	end = res->end;
 	BUG_ON(start >= end);
 
 	if (first_level_children_only)

@@ -344,7 +347,7 @@ static int find_next_iomem_res(struct resource *res, unsigned long desc,
 	read_lock(&resource_lock);
 
 	for (p = iomem_resource.child; p; p = next_resource(p, sibling_only)) {
-		if ((p->flags & res->flags) != res->flags)
+		if ((p->flags & flags) != flags)
 			continue;
 		if ((desc != IORES_DESC_NONE) && (desc != p->desc))
 			continue;

@@ -359,32 +362,31 @@ static int find_next_iomem_res(struct resource *res, unsigned long desc,
 	read_unlock(&resource_lock);
 	if (!p)
 		return -1;
+
 	/* copy data */
-	if (res->start < p->start)
-		res->start = p->start;
-	if (res->end > p->end)
-		res->end = p->end;
+	res->start = max(start, p->start);
+	res->end = min(end, p->end);
 	res->flags = p->flags;
 	res->desc = p->desc;
 	return 0;
 }
 
-static int __walk_iomem_res_desc(struct resource *res, unsigned long desc,
-				 bool first_level_children_only,
-				 void *arg,
+static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,
+				 unsigned long flags, unsigned long desc,
+				 bool first_level_children_only, void *arg,
 				 int (*func)(struct resource *, void *))
 {
-	u64 orig_end = res->end;
+	struct resource res;
 	int ret = -1;
 
-	while ((res->start < res->end) &&
-	       !find_next_iomem_res(res, desc, first_level_children_only)) {
-		ret = (*func)(res, arg);
+	while (start < end &&
+	       !find_next_iomem_res(start, end, flags, desc,
+				    first_level_children_only, &res)) {
+		ret = (*func)(&res, arg);
 		if (ret)
 			break;
 
-		res->start = res->end + 1;
-		res->end = orig_end;
+		start = res.end + 1;
 	}
 
 	return ret;

@@ -407,13 +409,7 @@ static int __walk_iomem_res_desc(struct resource *res, unsigned long desc,
 int walk_iomem_res_desc(unsigned long desc, unsigned long flags, u64 start,
 		u64 end, void *arg, int (*func)(struct resource *, void *))
 {
-	struct resource res;
-
-	res.start = start;
-	res.end = end;
-	res.flags = flags;
-
-	return __walk_iomem_res_desc(&res, desc, false, arg, func);
+	return __walk_iomem_res_desc(start, end, flags, desc, false, arg, func);
 }
 EXPORT_SYMBOL_GPL(walk_iomem_res_desc);
 

@@ -427,13 +423,9 @@ EXPORT_SYMBOL_GPL(walk_iomem_res_desc);
 int walk_system_ram_res(u64 start, u64 end, void *arg,
 				int (*func)(struct resource *, void *))
 {
-	struct resource res;
+	unsigned long flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 
-	res.start = start;
-	res.end = end;
-	res.flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
-
-	return __walk_iomem_res_desc(&res, IORES_DESC_NONE, true,
+	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
 				     arg, func);
 }
 

@@ -444,13 +436,9 @@ int walk_system_ram_res(u64 start, u64 end, void *arg,
 int walk_mem_res(u64 start, u64 end, void *arg,
 		 int (*func)(struct resource *, void *))
 {
-	struct resource res;
+	unsigned long flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 
-	res.start = start;
-	res.end = end;
-	res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-
-	return __walk_iomem_res_desc(&res, IORES_DESC_NONE, true,
+	return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
 				     arg, func);
 }
 

@@ -464,25 +452,25 @@ int walk_mem_res(u64 start, u64 end, void *arg,
 int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
 		void *arg, int (*func)(unsigned long, unsigned long, void *))
 {
+	resource_size_t start, end;
+	unsigned long flags;
 	struct resource res;
 	unsigned long pfn, end_pfn;
-	u64 orig_end;
 	int ret = -1;
 
-	res.start = (u64) start_pfn << PAGE_SHIFT;
-	res.end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;
-	res.flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
-	orig_end = res.end;
-	while ((res.start < res.end) &&
-		(find_next_iomem_res(&res, IORES_DESC_NONE, true) >= 0)) {
+	start = (u64) start_pfn << PAGE_SHIFT;
+	end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;
+	flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
+	while (start < end &&
+	       !find_next_iomem_res(start, end, flags, IORES_DESC_NONE,
+				    true, &res)) {
 		pfn = (res.start + PAGE_SIZE - 1) >> PAGE_SHIFT;
 		end_pfn = (res.end + 1) >> PAGE_SHIFT;
 		if (end_pfn > pfn)
 			ret = (*func)(pfn, end_pfn - pfn, arg);
 		if (ret)
 			break;
-		res.start = res.end + 1;
-		res.end = orig_end;
+		start = res.end + 1;
 	}
 	return ret;
 }

index 38b8d11c9eaf4..bce773cc5e416 100644
@@ -325,7 +325,7 @@ EXPORT_SYMBOL(release_resource);
  *
  * If a resource is found, returns 0 and *res is overwritten with the part
  * of the resource that's within [start..end]; if none is found, returns
- * -1.
+ * -ENODEV.  Returns -EINVAL for invalid parameters.
  *
  * This function walks the whole tree and not just first level children
  * unless @first_level_children_only is true.

@@ -359,16 +359,16 @@ static int find_next_iomem_res(resource_size_t start, resource_size_t end,
 			break;
 	}
 
+	if (p) {
+		/* copy data */
+		res->start = max(start, p->start);
+		res->end = min(end, p->end);
+		res->flags = p->flags;
+		res->desc = p->desc;
+	}
+
 	read_unlock(&resource_lock);
-	if (!p)
-		return -1;
-
-	/* copy data */
-	res->start = max(start, p->start);
-	res->end = min(end, p->end);
-	res->flags = p->flags;
-	res->desc = p->desc;
-	return 0;
+	return p ? 0 : -ENODEV;
 }
 
 static int __walk_iomem_res_desc(resource_size_t start, resource_size_t end,

index 8cf2218b46a75..6f90d91a8733a 100644
@@ -330,10 +330,6 @@ int pstore_mkfile(struct dentry *root, struct pstore_record *record)
 		goto fail;
 	inode->i_mode = S_IFREG | 0444;
 	inode->i_fop = &pstore_file_operations;
-	private = kzalloc(sizeof(*private), GFP_KERNEL);
-	if (!private)
-		goto fail_alloc;
-	private->record = record;
 
 	switch (record->type) {
 	case PSTORE_TYPE_DMESG:

@@ -383,12 +379,16 @@ int pstore_mkfile(struct dentry *root, struct pstore_record *record)
 		break;
 	}
 
+	private = kzalloc(sizeof(*private), GFP_KERNEL);
+	if (!private)
+		goto fail_inode;
+
 	dentry = d_alloc_name(root, name);
 	if (!dentry)
 		goto fail_private;
 
+	private->record = record;
 	inode->i_size = private->total_size = size;
-
 	inode->i_private = private;
 
 	if (record->time.tv_sec)

@@ -404,7 +404,7 @@ int pstore_mkfile(struct dentry *root, struct pstore_record *record)
 
 fail_private:
 	free_pstore_private(private);
-fail_alloc:
+fail_inode:
 	iput(inode);
 
 fail:

index ed3caceaed07c..6a26afcc1fd6b 100644
@@ -2001,16 +2001,19 @@ int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd,
 
 int dm_pool_metadata_set_needs_check(struct dm_pool_metadata *pmd)
 {
-	int r;
+	int r = -EINVAL;
 	struct dm_block *sblock;
 	struct thin_disk_superblock *disk_super;
 
 	down_write(&pmd->root_lock);
+	if (pmd->fail_io)
+		goto out;
+
 	pmd->flags |= THIN_METADATA_NEEDS_CHECK_FLAG;
 
 	r = superblock_lock(pmd, &sblock);
 	if (r) {
-		DMERR("couldn't read superblock");
+		DMERR("couldn't lock superblock");
 		goto out;
 	}
 

index b1d41c4921dd5..5fd94e2060297 100644
@@ -436,6 +436,32 @@ static const struct panel_desc ampire_am800480r3tmqwa1h = {
 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };
 
+static const struct display_timing santek_st0700i5y_rbslw_f_timing = {
+	.pixelclock = { 26400000, 33300000, 46800000 },
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 16, 210, 354 },
+	.hback_porch = { 45, 36, 6 },
+	.hsync_len = { 1, 10, 40 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 7, 22, 147 },
+	.vback_porch = { 22, 13, 3 },
+	.vsync_len = { 1, 10, 20 },
+	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+		DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE
+};
+
+static const struct panel_desc armadeus_st0700_adapt = {
+	.timings = &santek_st0700i5y_rbslw_f_timing,
+	.num_timings = 1,
+	.bpc = 6,
+	.size = {
+		.width = 154,
+		.height = 86,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
 static const struct drm_display_mode auo_b101aw03_mode = {
 	.clock = 51450,
 	.hdisplay = 1024,

@@ -2330,6 +2356,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "ampire,am800480r3tmqwa1h",
 		.data = &ampire_am800480r3tmqwa1h,
+	}, {
+		.compatible = "armadeus,st0700-adapt",
+		.data = &armadeus_st0700_adapt,
 	}, {
 		.compatible = "auo,b101aw03",
 		.data = &auo_b101aw03,

index 7a3e34b120b33..c3e3d80ff7203 100644
@@ -329,13 +329,11 @@ enum {
 
 #define AZX_DCAPS_INTEL_SKYLAKE \
 	(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+	 AZX_DCAPS_SYNC_WRITE |\
 	 AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
 	 AZX_DCAPS_I915_POWERWELL)
 
-#define AZX_DCAPS_INTEL_BROXTON \
-	(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
-	 AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
-	 AZX_DCAPS_I915_POWERWELL)
+#define AZX_DCAPS_INTEL_BROXTON			AZX_DCAPS_INTEL_SKYLAKE
 
 /* quirks for ATI SB / AMD Hudson */
 #define AZX_DCAPS_PRESET_ATI_SB \

index f23a89d8e4ce6..29fd8940867e5 100644
@@ -1859,11 +1859,20 @@ void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base,
 	 *
 	 * For guests on platforms before POWER9, we clamp the it limit to 1G
 	 * to avoid some funky things such as RTAS bugs etc...
+	 *
+	 * On POWER9 we limit to 1TB in case the host erroneously told us that
+	 * the RMA was >1TB. Effective address bits 0:23 are treated as zero
+	 * (meaning the access is aliased to zero i.e. addr = addr % 1TB)
+	 * for virtual real mode addressing and so it doesn't make sense to
+	 * have an area larger than 1TB as it can't be addressed.
 	 */
 	if (!early_cpu_has_feature(CPU_FTR_HVMODE)) {
 		ppc64_rma_size = first_memblock_size;
 		if (!early_cpu_has_feature(CPU_FTR_ARCH_300))
 			ppc64_rma_size = min_t(u64, ppc64_rma_size, 0x40000000);
+		else
+			ppc64_rma_size = min_t(u64, ppc64_rma_size,
+					       1UL << SID_SHIFT_1T);
 
 		/* Finally limit subsequent allocations */
 		memblock_set_current_limit(ppc64_rma_size);

index 60348d707b993..9a576ae837dcb 100644
@@ -148,8 +148,9 @@ __cached_rbnode_delete_update(struct iova_domain *iovad, struct iova *free)
 	struct iova *cached_iova;
 
 	cached_iova = rb_entry(iovad->cached32_node, struct iova, node);
-	if (free->pfn_hi < iovad->dma_32bit_pfn &&
-	    free->pfn_lo >= cached_iova->pfn_lo)
+	if (free == cached_iova ||
+	    (free->pfn_hi < iovad->dma_32bit_pfn &&
+	     free->pfn_lo >= cached_iova->pfn_lo))
 		iovad->cached32_node = rb_next(&free->node);
 
 	cached_iova = rb_entry(iovad->cached_node, struct iova, node);

index acc4279ad5e3f..412098b24f58b 100644
@@ -222,7 +222,7 @@ static inline void gpiod_put(struct gpio_desc *desc)
 	might_sleep();
 
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 
 static inline void gpiod_put_array(struct gpio_descs *descs)

@@ -230,7 +230,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs)
 	might_sleep();
 
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(descs);
 }
 
 static inline struct gpio_desc *__must_check

@@ -283,7 +283,7 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
 	might_sleep();
 
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 
 static inline void devm_gpiod_put_array(struct device *dev,

@@ -292,32 +292,32 @@ static inline void devm_gpiod_put_array(struct device *dev,
 	might_sleep();
 
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(descs);
 }
 
 
 static inline int gpiod_get_direction(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 static inline int gpiod_direction_input(struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 static inline int gpiod_direction_output(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 

@@ -325,7 +325,7 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
 static inline int gpiod_get_value(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 static inline int gpiod_get_array_value(unsigned int array_size,

@@ -333,25 +333,25 @@ static inline int gpiod_get_array_value(unsigned int array_size,
 					int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 static inline void gpiod_set_value(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 static inline void gpiod_set_array_value(unsigned int array_size,
 					 struct gpio_desc **desc_array,
 					 int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 }
 static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 static inline int gpiod_get_raw_array_value(unsigned int array_size,

@@ -359,27 +359,27 @@ static inline int gpiod_get_raw_array_value(unsigned int array_size,
 					    int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 static inline int gpiod_set_raw_array_value(unsigned int array_size,
 					     struct gpio_desc **desc_array,
 					     int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 
 static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 static inline int gpiod_get_array_value_cansleep(unsigned int array_size,

@@ -387,25 +387,25 @@ static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
 				     int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
 					    struct gpio_desc **desc_array,
 					    int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 }
 static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,

@@ -413,55 +413,55 @@ static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
 					       int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
 						int value)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 }
 static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 						struct gpio_desc **desc_array,
 						int *value_array)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc_array);
 	return 0;
 }
 
 static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 
 static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -ENOSYS;
 }
 
 static inline int gpiod_is_active_low(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 static inline int gpiod_cansleep(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return 0;
 }
 
 static inline int gpiod_to_irq(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -EINVAL;
 }
 

@@ -469,7 +469,7 @@ static inline int gpiod_set_consumer_name(struct gpio_desc *desc,
 					  const char *name)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -EINVAL;
 }
 

@@ -481,7 +481,7 @@ static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
 static inline int desc_to_gpio(const struct gpio_desc *desc)
 {
 	/* GPIO can never have been requested */
-	WARN_ON(1);
+	WARN_ON(desc);
 	return -EINVAL;
 }
 

index 3f3e8b3bf5ff9..0998a388d2ed5 100644
@@ -270,9 +270,11 @@ static void at91_twi_write_next_byte(struct at91_twi_dev *dev)
 	writeb_relaxed(*dev->buf, dev->base + AT91_TWI_THR);
 
 	/* send stop when last byte has been written */
-	if (--dev->buf_len == 0)
+	if (--dev->buf_len == 0) {
 		if (!dev->use_alt_cmd)
 			at91_twi_write(dev, AT91_TWI_CR, AT91_TWI_STOP);
+		at91_twi_write(dev, AT91_TWI_IDR, AT91_TWI_TXRDY);
+	}
 
 	dev_dbg(dev->dev, "wrote 0x%x, to go %zu\n", *dev->buf, dev->buf_len);
 

@@ -690,9 +692,8 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
 		} else {
 			at91_twi_write_next_byte(dev);
 			at91_twi_write(dev, AT91_TWI_IER,
-				       AT91_TWI_TXCOMP |
-				       AT91_TWI_NACK |
-				       AT91_TWI_TXRDY);
+				       AT91_TWI_TXCOMP | AT91_TWI_NACK |
+				       (dev->buf_len ? AT91_TWI_TXRDY : 0));
 		}
 	}
 

index 0998a388d2ed5..d51bf536bdf75 100644
@@ -914,7 +914,7 @@ static struct at91_twi_pdata sama5d4_config = {
 
 static struct at91_twi_pdata sama5d2_config = {
 	.clk_max_div = 7,
-	.clk_offset = 4,
+	.clk_offset = 3,
 	.has_unre_flag = true,
 	.has_alt_cmd = true,
 	.has_hold_field = true,

index b2ea7d1e6f248..0c48191a90368 100644
@@ -2328,16 +2328,13 @@ next:
  */
 static void migrate_vma_collect(struct migrate_vma *migrate)
 {
-	struct mm_walk mm_walk;
-
-	mm_walk.pmd_entry = migrate_vma_collect_pmd;
-	mm_walk.pte_entry = NULL;
-	mm_walk.pte_hole = migrate_vma_collect_hole;
-	mm_walk.hugetlb_entry = NULL;
-	mm_walk.test_walk = NULL;
-	mm_walk.vma = migrate->vma;
-	mm_walk.mm = migrate->vma->vm_mm;
-	mm_walk.private = migrate;
+	struct mm_walk mm_walk = {
+		.pmd_entry = migrate_vma_collect_pmd,
+		.pte_hole = migrate_vma_collect_hole,
+		.vma = migrate->vma,
+		.mm = migrate->vma->vm_mm,
+		.private = migrate,
+	};
 
 	mmu_notifier_invalidate_range_start(mm_walk.mm,
 					    migrate->start,

index dcb50172186f4..f3a966ab35dcb 100644
@@ -391,7 +391,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
 				dev_err(dev,
 					"Only %i channels supported with %s, but reg = <%i>.\n",
 					num_channels, child->name, reg);
-				return ret;
+				return -EINVAL;
 			}
 		}
 

@@ -400,7 +400,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
 			dev_err(dev,
 				"Channel %i uses different ADC mode than the rest.\n",
 				reg);
-			return ret;
+			return -EINVAL;
 		}
 
 		/* Channel is valid, grab the regulator. */

index 75fe92eaa6818..1624618c2bc72 100644
@@ -153,7 +153,7 @@ again:
 		/* Block nfs4_proc_unlck */
 		mutex_lock(&sp->so_delegreturn_mutex);
 		seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
-		err = nfs4_open_delegation_recall(ctx, state, stateid, type);
+		err = nfs4_open_delegation_recall(ctx, state, stateid);
 		if (!err)
 			err = nfs_delegation_claim_locks(ctx, state, stateid);
 		if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq))

index bb1ef8c37af42..c95477823fa6b 100644
@@ -61,7 +61,7 @@ void nfs_reap_expired_delegations(struct nfs_client *clp);
 
 /* NFSv4 delegation-related procedures */
 int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync);
-int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid, fmode_t type);
+int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid);
 int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, const nfs4_stateid *stateid);
 bool nfs4_copy_delegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, struct rpc_cred **cred);
 bool nfs4_refresh_delegation_stateid(nfs4_stateid *dst, struct inode *inode);

index 31ae3bd5d9d20..621e3cf90f4eb 100644
@@ -2113,12 +2113,10 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
 		case -NFS4ERR_BAD_HIGH_SLOT:
 		case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
 		case -NFS4ERR_DEADSESSION:
-			set_bit(NFS_DELEGATED_STATE, &state->flags);
 			nfs4_schedule_session_recovery(server->nfs_client->cl_session, err);
 			return -EAGAIN;
 		case -NFS4ERR_STALE_CLIENTID:
 		case -NFS4ERR_STALE_STATEID:
-			set_bit(NFS_DELEGATED_STATE, &state->flags);
 			/* Don't recall a delegation if it was lost */
 			nfs4_schedule_lease_recovery(server->nfs_client);
 			return -EAGAIN;

@@ -2139,7 +2137,6 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
 			return -EAGAIN;
 		case -NFS4ERR_DELAY:
 		case -NFS4ERR_GRACE:
-			set_bit(NFS_DELEGATED_STATE, &state->flags);
 			ssleep(1);
 			return -EAGAIN;
 		case -ENOMEM:

@@ -2155,8 +2152,7 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
 }
 
 int nfs4_open_delegation_recall(struct nfs_open_context *ctx,
-		struct nfs4_state *state, const nfs4_stateid *stateid,
-		fmode_t type)
+		struct nfs4_state *state, const nfs4_stateid *stateid)
 {
 	struct nfs_server *server = NFS_SERVER(state->inode);
 	struct nfs4_opendata *opendata;

@@ -2167,20 +2163,23 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx,
 	if (IS_ERR(opendata))
 		return PTR_ERR(opendata);
 	nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);
-	nfs_state_clear_delegation(state);
-	switch (type & (FMODE_READ|FMODE_WRITE)) {
-	case FMODE_READ|FMODE_WRITE:
-	case FMODE_WRITE:
+	if (!test_bit(NFS_O_RDWR_STATE, &state->flags)) {
 		err = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);
 		if (err)
-			break;
+			goto out;
+	}
+	if (!test_bit(NFS_O_WRONLY_STATE, &state->flags)) {
 		err = nfs4_open_recover_helper(opendata, FMODE_WRITE);
 		if (err)
-			break;
-		/* Fall through */
-	case FMODE_READ:
+			goto out;
+	}
+	if (!test_bit(NFS_O_RDONLY_STATE, &state->flags)) {
 		err = nfs4_open_recover_helper(opendata, FMODE_READ);
+		if (err)
+			goto out;
 	}
+	nfs_state_clear_delegation(state);
+out:
 	nfs4_opendata_put(opendata);
 	return nfs4_handle_delegation_recall_error(server, state, stateid, NULL, err);
 }

index 3f4211b5cd334..8c80833e73a9a 100644
@@ -772,10 +772,10 @@ void bch_btree_cache_free(struct cache_set *c)
 	while (!list_empty(&c->btree_cache)) {
 		b = list_first_entry(&c->btree_cache, struct btree, list);
 
-		if (btree_node_dirty(b))
+		if (btree_node_dirty(b)) {
 			btree_complete_write(b, btree_current_write(b));
-		clear_bit(BTREE_NODE_dirty, &b->flags);
-
+			clear_bit(BTREE_NODE_dirty, &b->flags);
+		}
 		mca_data_free(b);
 	}
 

@@ -1063,9 +1063,10 @@ static void btree_node_free(struct btree *b)
 
 	mutex_lock(&b->write_lock);
 
-	if (btree_node_dirty(b))
+	if (btree_node_dirty(b)) {
 		btree_complete_write(b, btree_current_write(b));
-	clear_bit(BTREE_NODE_dirty, &b->flags);
+		clear_bit(BTREE_NODE_dirty, &b->flags);
+	}
 
 	mutex_unlock(&b->write_lock);
 

index 8c80833e73a9a..e0468fd41b6ea 100644
@@ -649,6 +649,11 @@ static int mca_reap(struct btree *b, unsigned int min_order, bool flush)
 		up(&b->io_mutex);
 	}
 
+	/*
+	 * BTREE_NODE_dirty might be cleared in btree_flush_btree() by
+	 * __bch_btree_node_write(). To avoid an extra flush, acquire
+	 * b->write_lock before checking BTREE_NODE_dirty bit.
+	 */
 	mutex_lock(&b->write_lock);
 	if (btree_node_dirty(b))
 		__bch_btree_node_write(b, &cl);

@@ -772,6 +777,11 @@ void bch_btree_cache_free(struct cache_set *c)
 	while (!list_empty(&c->btree_cache)) {
 		b = list_first_entry(&c->btree_cache, struct btree, list);
 
+		/*
+		 * This function is called by cache_set_free(), no I/O
+		 * request on cache now, it is unnecessary to acquire
+		 * b->write_lock before clearing BTREE_NODE_dirty anymore.
+		 */
 		if (btree_node_dirty(b)) {
 			btree_complete_write(b, btree_current_write(b));
 			clear_bit(BTREE_NODE_dirty, &b->flags);

index e0468fd41b6ea..45f684689c357 100644
@@ -35,7 +35,7 @@
 #include <linux/rcupdate.h>
 #include <linux/sched/clock.h>
 #include <linux/rculist.h>
-
+#include <linux/delay.h>
 #include <trace/events/bcache.h>
 
 /*

@@ -649,12 +649,25 @@ static int mca_reap(struct btree *b, unsigned int min_order, bool flush)
 		up(&b->io_mutex);
 	}
 
+retry:
 	/*
 	 * BTREE_NODE_dirty might be cleared in btree_flush_btree() by
 	 * __bch_btree_node_write(). To avoid an extra flush, acquire
 	 * b->write_lock before checking BTREE_NODE_dirty bit.
 	 */
 	mutex_lock(&b->write_lock);
+	/*
+	 * If this btree node is selected in btree_flush_write() by journal
+	 * code, delay and retry until the node is flushed by journal code
+	 * and BTREE_NODE_journal_flush bit cleared by btree_flush_write().
+	 */
+	if (btree_node_journal_flush(b)) {
+		pr_debug("bnode %p is flushing by journal, retry", b);
+		mutex_unlock(&b->write_lock);
+		udelay(1);
+		goto retry;
+	}
+
 	if (btree_node_dirty(b))
 		__bch_btree_node_write(b, &cl);
 	mutex_unlock(&b->write_lock);

@@ -1071,7 +1084,20 @@ static void btree_node_free(struct btree *b)
 
 	BUG_ON(b == b->c->root);
 
+retry:
 	mutex_lock(&b->write_lock);
+	/*
+	 * If the btree node is selected and flushing in btree_flush_write(),
+	 * delay and retry until the BTREE_NODE_journal_flush bit cleared,
+	 * then it is safe to free the btree node here. Otherwise this btree
+	 * node will be in race condition.
+	 */
+	if (btree_node_journal_flush(b)) {
+		mutex_unlock(&b->write_lock);
+		pr_debug("bnode %p journal_flush set, retry", b);
+		udelay(1);
+		goto retry;
+	}
 
 	if (btree_node_dirty(b)) {
 		btree_complete_write(b, btree_current_write(b));

index a68d6c55783bd..4d0cca145f699 100644
@@ -158,11 +158,13 @@ enum btree_flags {
 	BTREE_NODE_io_error,
 	BTREE_NODE_dirty,
 	BTREE_NODE_write_idx,
+	BTREE_NODE_journal_flush,
 };
 
 BTREE_FLAG(io_error);
 BTREE_FLAG(dirty);
 BTREE_FLAG(write_idx);
+BTREE_FLAG(journal_flush);
 
 static inline struct btree_write *btree_current_write(struct btree *b)
 {

index ec1e35a62934d..7bb15cddca5ec 100644
@@ -404,6 +404,7 @@ static void btree_flush_write(struct cache_set *c)
 retry:
 	best = NULL;
 
+	mutex_lock(&c->bucket_lock);
 	for_each_cached_btree(b, c, i)
 		if (btree_current_write(b)->journal) {
 			if (!best)

@@ -416,9 +417,14 @@ retry:
 		}
 
 	b = best;
+	if (b)
+		set_btree_node_journal_flush(b);
+	mutex_unlock(&c->bucket_lock);
+
 	if (b) {
 		mutex_lock(&b->write_lock);
 		if (!btree_current_write(b)->journal) {
+			clear_bit(BTREE_NODE_journal_flush, &b->flags);
 			mutex_unlock(&b->write_lock);
 			/* We raced */
 			atomic_long_inc(&c->retry_flush_write);

@@ -426,6 +432,7 @@ retry:
 		}
 
 		__bch_btree_node_write(b, NULL);
+		clear_bit(BTREE_NODE_journal_flush, &b->flags);
 		mutex_unlock(&b->write_lock);
 	}
 }

index 29075c7634280..7b4906ede148b 100644
@@ -2208,6 +2208,17 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 	if (INTEL_GEN(dev_priv) >= 9)
 		min_cdclk = max(2 * 96000, min_cdclk);
 
+	/*
+	 * "For DP audio configuration, cdclk frequency shall be set to
+	 *  meet the following requirements:
+	 *  DP Link Frequency(MHz) | Cdclk frequency(MHz)
+	 *  270                    | 320 or higher
+	 *  162                    | 200 or higher"
+	 */
+	if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
+	    intel_crtc_has_dp_encoder(crtc_state) && crtc_state->has_audio)
+		min_cdclk = max(crtc_state->port_clock, min_cdclk);
+
 	/*
 	 * On Valleyview some DSI panels lose (v|h)sync when the clock is lower
 	 * than 320000KHz.

index ec54538f7ae1c..67efdf25657f3 100644
@@ -132,6 +132,7 @@ struct airq_info {
 	struct airq_iv *aiv;
 };
 static struct airq_info *airq_areas[MAX_AIRQ_AREAS];
+static DEFINE_MUTEX(airq_areas_lock);
 
 #define CCW_CMD_SET_VQ 0x13
 #define CCW_CMD_VDEV_RESET 0x33

@@ -244,9 +245,11 @@ static unsigned long get_airq_indicator(struct virtqueue *vqs[], int nvqs,
 	unsigned long bit, flags;
 
 	for (i = 0; i < MAX_AIRQ_AREAS && !indicator_addr; i++) {
+		mutex_lock(&airq_areas_lock);
 		if (!airq_areas[i])
 			airq_areas[i] = new_airq_info();
 		info = airq_areas[i];
+		mutex_unlock(&airq_areas_lock);
 		if (!info)
 			return 0;
 		write_lock_irqsave(&info->lock, flags);