diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 0360a90ad6b623..78a778c08f9221 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -762,8 +762,8 @@ struct regmap *__regmap_init(struct device *dev,
 		map->reg_stride_order = ilog2(map->reg_stride);
 	else
 		map->reg_stride_order = -1;
-	map->use_single_read = config->use_single_rw || !bus || !bus->read;
-	map->use_single_write = config->use_single_rw || !bus || !bus->write;
+	map->use_single_read = config->use_single_read || !bus || !bus->read;
+	map->use_single_write = config->use_single_write || !bus || !bus->write;
 	map->can_multi_write = config->can_multi_write && bus && bus->write;
 	if (bus) {
 		map->max_raw_read = bus->max_raw_read;
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 5762c3c383f2ee..ab7c5a937ab00b 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -599,7 +599,8 @@ static const struct regmap_config s10_sdram_regmap_cfg = {
 	.volatile_reg = s10_sdram_volatile_reg,
 	.reg_read = s10_protected_reg_read,
 	.reg_write = s10_protected_reg_write,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int altr_s10_sdram_probe(struct platform_device *pdev)
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 49f4b33a5685a8..542dc4058831f6 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -254,7 +254,8 @@ static const struct regmap_config lm75_regmap_config = {
 	.volatile_reg = lm75_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static void lm75_remove(void *data)
diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c
index 27cb06d6559468..996b502461754b 100644
--- a/drivers/hwmon/lm95245.c
+++ b/drivers/hwmon/lm95245.c
@@ -541,7 +541,8 @@ static const struct regmap_config lm95245_regmap_config = {
 	.writeable_reg = lm95245_is_writeable_reg,
 	.volatile_reg = lm95245_is_volatile_reg,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const u32 lm95245_chip_config[] = {
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index dfc40c740d07b7..6778283e36f9ae 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -212,7 +212,8 @@ static const struct regmap_config tmp102_regmap_config = {
 	.volatile_reg = tmp102_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int tmp102_probe(struct i2c_client *client,
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 91bb946392869e..429bfeae4ca835 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -345,7 +345,8 @@ static const struct regmap_config tmp108_regmap_config = {
 	.volatile_reg = tmp108_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int tmp108_probe(struct i2c_client *client,
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 1f112ae15f3c37..b09b8b60bd83b6 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -206,7 +206,8 @@ static const struct regmap_config apds9960_regmap_config = {
 	.name = APDS9960_REGMAP_NAME,
 	.reg_bits = 8,
 	.val_bits = 8,
-	.use_single_rw = 1,
+	.use_single_read = true,
+	.use_single_write = true,
 
 	.volatile_table = &apds9960_volatile_table,
 	.precious_table = &apds9960_precious_table,
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index bcdb0eb9e5371f..4067dff2ff6aca 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -473,17 +473,18 @@ static bool max44000_precious_reg(struct device *dev, unsigned int reg)
 }
 
 static const struct regmap_config max44000_regmap_config = {
-	.reg_bits	= 8,
-	.val_bits	= 8,
-
-	.max_register	= MAX44000_REG_PRX_DATA,
-	.readable_reg	= max44000_readable_reg,
-	.writeable_reg	= max44000_writeable_reg,
-	.volatile_reg	= max44000_volatile_reg,
-	.precious_reg	= max44000_precious_reg,
-
-	.use_single_rw	= 1,
-	.cache_type	= REGCACHE_RBTREE,
+	.reg_bits		= 8,
+	.val_bits		= 8,
+
+	.max_register		= MAX44000_REG_PRX_DATA,
+	.readable_reg		= max44000_readable_reg,
+	.writeable_reg		= max44000_writeable_reg,
+	.volatile_reg		= max44000_volatile_reg,
+	.precious_reg		= max44000_precious_reg,
+
+	.use_single_read	= true,
+	.use_single_write	= true,
+	.cache_type		= REGCACHE_RBTREE,
 };
 
 static irqreturn_t max44000_trigger_handler(int irq, void *p)
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index 9851311aa3fdc9..be03be719efe4e 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -140,7 +140,8 @@ static const struct regmap_config mlx90632_regmap = {
 	.rd_table = &mlx90632_readable_regs_tbl,
 	.wr_table = &mlx90632_writeable_regs_tbl,
 
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.reg_format_endian = REGMAP_ENDIAN_BIG,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
index e0fde590df8e5f..62973ac0138154 100644
--- a/drivers/input/touchscreen/tsc200x-core.c
+++ b/drivers/input/touchscreen/tsc200x-core.c
@@ -68,7 +68,8 @@ const struct regmap_config tsc200x_regmap_config = {
 	.read_flag_mask = TSC200X_REG_READ,
 	.write_flag_mask = TSC200X_REG_PND0,
 	.wr_table = &tsc200x_writable_table,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 EXPORT_SYMBOL_GPL(tsc200x_regmap_config);
 
diff --git a/drivers/mfd/altera-a10sr.c b/drivers/mfd/altera-a10sr.c
index 96e7d2cb7b8982..400e0b51844b7a 100644
--- a/drivers/mfd/altera-a10sr.c
+++ b/drivers/mfd/altera-a10sr.c
@@ -108,7 +108,8 @@ static const struct regmap_config altr_a10sr_regmap_config = {
 
 	.cache_type = REGCACHE_NONE,
 
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.read_flag_mask = 1,
 	.write_flag_mask = 0,
 
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index abfb11818fdc5c..fdae1288bc6d9a 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -46,7 +46,8 @@ static int da9052_spi_probe(struct spi_device *spi)
 	config.reg_bits = 7;
 	config.pad_bits = 1;
 	config.val_bits = 8;
-	config.use_single_rw = 1;
+	config.use_single_read = true;
+	config.use_single_write = true;
 
 	da9052->regmap = devm_regmap_init_spi(spi, &config);
 	if (IS_ERR(da9052->regmap)) {
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index cbc1e5ed599c09..ee3411cc5ce410 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -57,7 +57,8 @@ static const struct regmap_config mc13xxx_regmap_spi_config = {
 	.max_register = MC13XXX_NUMREGS,
 
 	.cache_type = REGCACHE_NONE,
-	.use_single_rw = 1,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int mc13xxx_spi_read(void *context, const void *reg, size_t reg_size,
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index dd19f17a1b6375..7c3c5fd5fcd047 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -613,7 +613,8 @@ static const struct regmap_config twl6040_regmap_config = {
 	.writeable_reg = twl6040_writeable_reg,
 
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct regmap_irq twl6040_irqs[] = {
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 18d5b01ddcb20d..63f724f260ef76 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -404,7 +404,8 @@ static const struct regmap_config ltc3589_regmap_config = {
 	.max_register = LTC3589_L2DTV2,
 	.reg_defaults = ltc3589_reg_defaults,
 	.num_reg_defaults = ARRAY_SIZE(ltc3589_reg_defaults),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.cache_type = REGCACHE_RBTREE,
 };
 
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c
index 9dec1609ff666c..71fd0f2a4b76e6 100644
--- a/drivers/regulator/ltc3676.c
+++ b/drivers/regulator/ltc3676.c
@@ -321,7 +321,8 @@ static const struct regmap_config ltc3676_regmap_config = {
 	.readable_reg = ltc3676_readable_reg,
 	.volatile_reg = ltc3676_volatile_reg,
 	.max_register = LTC3676_CLIRQ,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.cache_type = REGCACHE_RBTREE,
 };
 
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 379505a53722fd..6ea9bf9377cb01 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -315,9 +315,12 @@ typedef void (*regmap_unlock)(void *);
  *                   masks are used.
  * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even
  *                   if they are both empty.
- * @use_single_rw: If set, converts the bulk read and write operations into
- *		    a series of single read and write operations. This is useful
- *		    for device that does not support bulk read and write.
+ * @use_single_read: If set, converts the bulk read operation into a series of
+ *                   single read operations. This is useful for a device that
+ *                   does not support  bulk read.
+ * @use_single_write: If set, converts the bulk write operation into a series of
+ *                    single write operations. This is useful for a device that
+ *                    does not support bulk write.
  * @can_multi_write: If set, the device supports the multi write mode of bulk
  *                   write operations, if clear multi write requests will be
  *                   split into individual write operations
@@ -380,7 +383,8 @@ struct regmap_config {
 	unsigned long write_flag_mask;
 	bool zero_flag_mask;
 
-	bool use_single_rw;
+	bool use_single_read;
+	bool use_single_write;
 	bool can_multi_write;
 
 	enum regmap_endian reg_format_endian;
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index 67561b99791508..af3fa577fa066a 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -47,10 +47,13 @@ struct snd_dma_device {
 #define SNDRV_DMA_TYPE_UNKNOWN		0	/* not defined */
 #define SNDRV_DMA_TYPE_CONTINUOUS	1	/* continuous no-DMA memory */
 #define SNDRV_DMA_TYPE_DEV		2	/* generic device continuous */
+#define SNDRV_DMA_TYPE_DEV_UC		5	/* continuous non-cahced */
 #ifdef CONFIG_SND_DMA_SGBUF
 #define SNDRV_DMA_TYPE_DEV_SG		3	/* generic device SG-buffer */
+#define SNDRV_DMA_TYPE_DEV_UC_SG	6	/* SG non-cached */
 #else
 #define SNDRV_DMA_TYPE_DEV_SG	SNDRV_DMA_TYPE_DEV /* no SG-buf support */
+#define SNDRV_DMA_TYPE_DEV_UC_SG	SNDRV_DMA_TYPE_DEV_UC
 #endif
 #ifdef CONFIG_GENERIC_ALLOCATOR
 #define SNDRV_DMA_TYPE_DEV_IRAM		4	/* generic device iram-buffer */
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 6665cb29e1a238..3b5a061132b676 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -171,6 +171,7 @@ int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
 			      unsigned char *buffer, int count);
 int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream,
 			       int count);
+int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream);
 
 /* main midi functions */
 
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index e45b2330d16a45..5154c6359609fc 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -37,6 +37,19 @@ snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
 struct snd_soc_acpi_mach *
 snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines);
 
+/**
+ * snd_soc_acpi_mach_params: interface for machine driver configuration
+ *
+ * @acpi_ipc_irq_index: used for BYT-CR detection
+ * @platform: string used for HDaudio codec support
+ * @codec_mask: used for HDAudio support
+ */
+struct snd_soc_acpi_mach_params {
+	u32 acpi_ipc_irq_index;
+	const char *platform;
+	u32 codec_mask;
+};
+
 /**
  * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are
  * related to the hardware, except for the firmware and topology file names.
@@ -68,6 +81,7 @@ struct snd_soc_acpi_mach {
 	struct snd_soc_acpi_mach * (*machine_quirk)(void *arg);
 	const void *quirk_data;
 	void *pdata;
+	struct snd_soc_acpi_mach_params mach_params;
 	const char *sof_fw_filename;
 	const char *sof_tplg_filename;
 	const char *asoc_plat_name;
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 06f5d9d015b046..206b4f8f1a8a98 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -60,9 +60,6 @@ struct snd_sof_pdata {
 	unsigned int gpio;
 	unsigned int active;
 
-	/* hda codec */
-	unsigned long codec_mask;
-
 	/* machine */
 	struct platform_device *pdev_mach;
 	union {
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 753d5fc4b284fa..59a4adc286ed77 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -25,6 +25,9 @@
 #include <linux/mm.h>
 #include <linux/dma-mapping.h>
 #include <linux/genalloc.h>
+#ifdef CONFIG_X86
+#include <asm/set_memory.h>
+#endif
 #include <sound/memalloc.h>
 
 /*
@@ -82,31 +85,32 @@ EXPORT_SYMBOL(snd_free_pages);
 
 #ifdef CONFIG_HAS_DMA
 /* allocate the coherent DMA pages */
-static void *snd_malloc_dev_pages(struct device *dev, size_t size, dma_addr_t *dma)
+static void snd_malloc_dev_pages(struct snd_dma_buffer *dmab, size_t size)
 {
-	int pg;
 	gfp_t gfp_flags;
 
-	if (WARN_ON(!dma))
-		return NULL;
-	pg = get_order(size);
 	gfp_flags = GFP_KERNEL
 		| __GFP_COMP	/* compound page lets parts be mapped */
 		| __GFP_NORETRY /* don't trigger OOM-killer */
 		| __GFP_NOWARN; /* no stack trace print - this call is non-critical */
-	return dma_alloc_coherent(dev, PAGE_SIZE << pg, dma, gfp_flags);
+	dmab->area = dma_alloc_coherent(dmab->dev.dev, size, &dmab->addr,
+					gfp_flags);
+#ifdef CONFIG_X86
+	if (dmab->area && dmab->dev.type == SNDRV_DMA_TYPE_DEV_UC)
+		set_memory_wc((unsigned long)dmab->area,
+			      PAGE_ALIGN(size) >> PAGE_SHIFT);
+#endif
 }
 
 /* free the coherent DMA pages */
-static void snd_free_dev_pages(struct device *dev, size_t size, void *ptr,
-			       dma_addr_t dma)
+static void snd_free_dev_pages(struct snd_dma_buffer *dmab)
 {
-	int pg;
-
-	if (ptr == NULL)
-		return;
-	pg = get_order(size);
-	dma_free_coherent(dev, PAGE_SIZE << pg, ptr, dma);
+#ifdef CONFIG_X86
+	if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_UC)
+		set_memory_wb((unsigned long)dmab->area,
+			      PAGE_ALIGN(dmab->bytes) >> PAGE_SHIFT);
+#endif
+	dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
 }
 
 #ifdef CONFIG_GENERIC_ALLOCATOR
@@ -199,12 +203,15 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
 		 */
 		dmab->dev.type = SNDRV_DMA_TYPE_DEV;
 #endif /* CONFIG_GENERIC_ALLOCATOR */
+		/* fall through */
 	case SNDRV_DMA_TYPE_DEV:
-		dmab->area = snd_malloc_dev_pages(device, size, &dmab->addr);
+	case SNDRV_DMA_TYPE_DEV_UC:
+		snd_malloc_dev_pages(dmab, size);
 		break;
 #endif
 #ifdef CONFIG_SND_DMA_SGBUF
 	case SNDRV_DMA_TYPE_DEV_SG:
+	case SNDRV_DMA_TYPE_DEV_UC_SG:
 		snd_malloc_sgbuf_pages(device, size, dmab, NULL);
 		break;
 #endif
@@ -275,11 +282,13 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab)
 		break;
 #endif /* CONFIG_GENERIC_ALLOCATOR */
 	case SNDRV_DMA_TYPE_DEV:
-		snd_free_dev_pages(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr);
+	case SNDRV_DMA_TYPE_DEV_UC:
+		snd_free_dev_pages(dmab);
 		break;
 #endif
 #ifdef CONFIG_SND_DMA_SGBUF
 	case SNDRV_DMA_TYPE_DEV_SG:
+	case SNDRV_DMA_TYPE_DEV_UC_SG:
 		snd_free_sgbuf_pages(dmab);
 		break;
 #endif
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 4e6110d778bd25..40013b26f67196 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -2172,18 +2172,25 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
 	if (err < 0)
 		goto _end_unlock;
 
+	runtime->twake = runtime->control->avail_min ? : 1;
+	if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
+		snd_pcm_update_hw_ptr(substream);
+
 	if (!is_playback &&
-	    runtime->status->state == SNDRV_PCM_STATE_PREPARED &&
-	    size >= runtime->start_threshold) {
-		err = snd_pcm_start(substream);
-		if (err < 0)
+	    runtime->status->state == SNDRV_PCM_STATE_PREPARED) {
+		if (size >= runtime->start_threshold) {
+			err = snd_pcm_start(substream);
+			if (err < 0)
+				goto _end_unlock;
+		} else {
+			/* nothing to do */
+			err = 0;
 			goto _end_unlock;
+		}
 	}
 
-	runtime->twake = runtime->control->avail_min ? : 1;
-	if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
-		snd_pcm_update_hw_ptr(substream);
 	avail = snd_pcm_avail(substream);
+
 	while (size > 0) {
 		snd_pcm_uframes_t frames, appl_ptr, appl_ofs;
 		snd_pcm_uframes_t cont;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 08d5662039e381..ee601d7f092694 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1236,6 +1236,28 @@ int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
 }
 EXPORT_SYMBOL(snd_rawmidi_transmit);
 
+/**
+ * snd_rawmidi_proceed - Discard the all pending bytes and proceed
+ * @substream: rawmidi substream
+ *
+ * Return: the number of discarded bytes
+ */
+int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream)
+{
+	struct snd_rawmidi_runtime *runtime = substream->runtime;
+	unsigned long flags;
+	int count = 0;
+
+	spin_lock_irqsave(&runtime->lock, flags);
+	if (runtime->avail < runtime->buffer_size) {
+		count = runtime->buffer_size - runtime->avail;
+		__snd_rawmidi_transmit_ack(substream, count);
+	}
+	spin_unlock_irqrestore(&runtime->lock, flags);
+	return count;
+}
+EXPORT_SYMBOL(snd_rawmidi_proceed);
+
 static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream,
 				      const unsigned char __user *userbuf,
 				      const unsigned char *kernelbuf,
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index cb988efd1ed0d6..e5a40795914a66 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -149,9 +149,7 @@ static void snd_vmidi_output_work(struct work_struct *work)
 	/* discard the outputs in dispatch mode unless subscribed */
 	if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH &&
 	    !(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) {
-		char buf[32];
-		while (snd_rawmidi_transmit(substream, buf, sizeof(buf)) > 0)
-			; /* ignored */
+		snd_rawmidi_proceed(substream);
 		return;
 	}
 
diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c
index 84fffabdd129de..c1cfaa01a5cb81 100644
--- a/sound/core/sgbuf.c
+++ b/sound/core/sgbuf.c
@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
 #include <linux/export.h>
+#include <asm/pgtable.h>
 #include <sound/memalloc.h>
 
 
@@ -43,6 +44,8 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab)
 	dmab->area = NULL;
 
 	tmpb.dev.type = SNDRV_DMA_TYPE_DEV;
+	if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_UC_SG)
+		tmpb.dev.type = SNDRV_DMA_TYPE_DEV_UC;
 	tmpb.dev.dev = sgbuf->dev;
 	for (i = 0; i < sgbuf->pages; i++) {
 		if (!(sgbuf->table[i].addr & ~PAGE_MASK))
@@ -72,12 +75,20 @@ void *snd_malloc_sgbuf_pages(struct device *device,
 	struct snd_dma_buffer tmpb;
 	struct snd_sg_page *table;
 	struct page **pgtable;
+	int type = SNDRV_DMA_TYPE_DEV;
+	pgprot_t prot = PAGE_KERNEL;
 
 	dmab->area = NULL;
 	dmab->addr = 0;
 	dmab->private_data = sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL);
 	if (! sgbuf)
 		return NULL;
+	if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_UC_SG) {
+		type = SNDRV_DMA_TYPE_DEV_UC;
+#ifdef pgprot_noncached
+		prot = pgprot_noncached(PAGE_KERNEL);
+#endif
+	}
 	sgbuf->dev = device;
 	pages = snd_sgbuf_aligned_pages(size);
 	sgbuf->tblsize = sgbuf_align_table(pages);
@@ -98,7 +109,7 @@ void *snd_malloc_sgbuf_pages(struct device *device,
 		if (chunk > maxpages)
 			chunk = maxpages;
 		chunk <<= PAGE_SHIFT;
-		if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, device,
+		if (snd_dma_alloc_pages_fallback(type, device,
 						 chunk, &tmpb) < 0) {
 			if (!sgbuf->pages)
 				goto _failed;
@@ -125,7 +136,7 @@ void *snd_malloc_sgbuf_pages(struct device *device,
 	}
 
 	sgbuf->size = size;
-	dmab->area = vmap(sgbuf->page_table, sgbuf->pages, VM_MAP, PAGE_KERNEL);
+	dmab->area = vmap(sgbuf->page_table, sgbuf->pages, VM_MAP, prot);
 	if (! dmab->area)
 		goto _failed;
 	if (res_size)
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 5bc4a1d587d4f1..60cb00fd0c6936 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -48,9 +48,11 @@ void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)
 	}
 
 	if (enable)
-		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_GPROCEN);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
+				 AZX_PPCTL_GPROCEN, AZX_PPCTL_GPROCEN);
 	else
-		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_GPROCEN, 0);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
+				 AZX_PPCTL_GPROCEN, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_enable);
 
@@ -68,9 +70,11 @@ void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)
 	}
 
 	if (enable)
-		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, 0, AZX_PPCTL_PIE);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
+				 AZX_PPCTL_PIE, AZX_PPCTL_PIE);
 	else
-		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, AZX_PPCTL_PIE, 0);
+		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,
+				 AZX_PPCTL_PIE, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_int_enable);
 
@@ -194,7 +198,8 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
  */
 int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link)
 {
-	snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL, 0, AZX_MLCTL_SPA);
+	snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL,
+			 AZX_MLCTL_SPA, AZX_MLCTL_SPA);
 
 	return check_hdac_link_power_active(link, true);
 }
@@ -222,8 +227,8 @@ int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)
 	int ret;
 
 	list_for_each_entry(hlink, &bus->hlink_list, list) {
-		snd_hdac_updatel(hlink->ml_addr,
-				AZX_REG_ML_LCTL, 0, AZX_MLCTL_SPA);
+		snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL,
+				 AZX_MLCTL_SPA, AZX_MLCTL_SPA);
 		ret = check_hdac_link_power_active(hlink, true);
 		if (ret < 0)
 			return ret;
@@ -243,7 +248,8 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)
 	int ret;
 
 	list_for_each_entry(hlink, &bus->hlink_list, list) {
-		snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_MLCTL_SPA, 0);
+		snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL,
+				 AZX_MLCTL_SPA, 0);
 		ret = check_hdac_link_power_active(hlink, false);
 		if (ret < 0)
 			return ret;
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index 419e285e0226d6..996dbc8502244a 100644
--- a/sound/hda/hdac_regmap.c
+++ b/sound/hda/hdac_regmap.c
@@ -359,7 +359,8 @@ static const struct regmap_config hda_regmap_cfg = {
 	.cache_type = REGCACHE_RBTREE,
 	.reg_read = hda_reg_read,
 	.reg_write = hda_reg_write,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 /**
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 299ada4dfaa009..70d4c89bd6fc38 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -456,7 +456,7 @@ static int ak4458_startup(struct snd_pcm_substream *substream,
 	return ret;
 }
 
-static struct snd_soc_dai_ops ak4458_dai_ops = {
+static const struct snd_soc_dai_ops ak4458_dai_ops = {
 	.startup        = ak4458_startup,
 	.hw_params	= ak4458_hw_params,
 	.set_fmt	= ak4458_set_dai_fmt,
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 448bb90c9c8e0a..60f1f12c81ea78 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -246,7 +246,7 @@ static int ak5558_startup(struct snd_pcm_substream *substream,
 					  &ak5558_rate_constraints);
 }
 
-static struct snd_soc_dai_ops ak5558_dai_ops = {
+static const struct snd_soc_dai_ops ak5558_dai_ops = {
 	.startup        = ak5558_startup,
 	.hw_params	= ak5558_hw_params,
 
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
index 668cd3754209d9..e9b7f72d880b9e 100644
--- a/sound/soc/codecs/cs35l33.c
+++ b/sound/soc/codecs/cs35l33.c
@@ -857,7 +857,8 @@ static const struct regmap_config cs35l33_regmap = {
 	.readable_reg = cs35l33_readable_register,
 	.writeable_reg = cs35l33_writeable_register,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int __maybe_unused cs35l33_runtime_resume(struct device *dev)
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index bd6226bde45f67..9f4a59871cee72 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -1105,7 +1105,8 @@ static struct regmap_config cs35l35_regmap = {
 	.readable_reg = cs35l35_readable_register,
 	.precious_reg = cs35l35_precious_register,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static irqreturn_t cs35l35_irq(int irq, void *data)
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 80dc4219715482..3f7b255587e6aa 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -2362,7 +2362,9 @@ static const struct regmap_config cs43130_regmap = {
 	.precious_reg		= cs43130_precious_register,
 	.volatile_reg		= cs43130_volatile_register,
 	.cache_type		= REGCACHE_RBTREE,
-	.use_single_rw		= true, /* needed for regcache_sync */
+	/* needed for regcache_sync */
+	.use_single_read	= true,
+	.use_single_write	= true,
 };
 
 static u16 const cs43130_dc_threshold[CS43130_DC_THRESHOLD] = {
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index e9fc2fd97d2f4f..4b5827dc23aac3 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -824,7 +824,8 @@ const struct regmap_config es8328_regmap_config = {
 	.val_bits	= 8,
 	.max_register	= ES8328_REG_MAX,
 	.cache_type	= REGCACHE_RBTREE,
-	.use_single_rw	= true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 EXPORT_SYMBOL_GPL(es8328_regmap_config);
 
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 2aaa83028e55f2..ffecdaaa8cf2bb 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -46,7 +46,7 @@ static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
 static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
 						 struct snd_soc_dai *dai);
 
-static struct snd_soc_dai_ops hdac_hda_dai_ops = {
+static const struct snd_soc_dai_ops hdac_hda_dai_ops = {
 	.startup = hdac_hda_dai_open,
 	.shutdown = hdac_hda_dai_close,
 	.prepare = hdac_hda_dai_prepare,
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index b9fed99d8b5ed3..7bbcbf5f05c887 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -424,10 +424,8 @@ static u32 nau8825_xtalk_sidetone(u32 sig_org, u32 sig_cros)
 {
 	u32 gain, sidetone;
 
-	if (unlikely(sig_org == 0) || unlikely(sig_cros == 0)) {
-		WARN_ON(1);
+	if (WARN_ON(sig_org == 0 || sig_cros == 0))
 		return 0;
-	}
 
 	sig_org = nau8825_intlog10_dec3(sig_org);
 	sig_cros = nau8825_intlog10_dec3(sig_cros);
diff --git a/sound/soc/codecs/rt1305.c b/sound/soc/codecs/rt1305.c
index c4452efc79700a..c2c8a68cec97e0 100644
--- a/sound/soc/codecs/rt1305.c
+++ b/sound/soc/codecs/rt1305.c
@@ -963,7 +963,8 @@ static const struct regmap_config rt1305_regmap = {
 	.num_reg_defaults = ARRAY_SIZE(rt1305_reg),
 	.ranges = rt1305_ranges,
 	.num_ranges = ARRAY_SIZE(rt1305_ranges),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 #if defined(CONFIG_OF)
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index 32fe76c3134ab4..a67de68b6da6c6 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -1201,7 +1201,8 @@ static const struct regmap_config rt5514_regmap = {
 	.cache_type = REGCACHE_RBTREE,
 	.reg_defaults = rt5514_reg,
 	.num_reg_defaults = ARRAY_SIZE(rt5514_reg),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct i2c_device_id rt5514_i2c_id[] = {
diff --git a/sound/soc/codecs/rt5616.c b/sound/soc/codecs/rt5616.c
index 3dc795f444ce9b..36a9f1c56c8ddd 100644
--- a/sound/soc/codecs/rt5616.c
+++ b/sound/soc/codecs/rt5616.c
@@ -1313,7 +1313,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5616 = {
 static const struct regmap_config rt5616_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
 					       RT5616_PR_SPACING),
 	.volatile_reg = rt5616_volatile_register,
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 27770143ae8f22..fc530481a6e476 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2704,7 +2704,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
 static const struct regmap_config rt5640_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 
 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
 					       RT5640_PR_SPACING),
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1dc70f452c1b95..be674688dc4061 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3559,7 +3559,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5645 = {
 static const struct regmap_config rt5645_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = RT5645_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5645_ranges) *
 					       RT5645_PR_SPACING),
 	.volatile_reg = rt5645_volatile_register,
@@ -3575,7 +3576,8 @@ static const struct regmap_config rt5645_regmap = {
 static const struct regmap_config rt5650_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = RT5645_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5645_ranges) *
 					       RT5645_PR_SPACING),
 	.volatile_reg = rt5645_volatile_register,
@@ -3592,7 +3594,8 @@ static const struct regmap_config temp_regmap = {
 	.name="nocache",
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = RT5645_VENDOR_ID2 + 1,
 	.cache_type = REGCACHE_NONE,
 };
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index b613103d801b51..b7ba64350a07cc 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -2123,7 +2123,8 @@ static const struct regmap_config rt5651_regmap = {
 	.num_reg_defaults = ARRAY_SIZE(rt5651_reg),
 	.ranges = rt5651_ranges,
 	.num_ranges = ARRAY_SIZE(rt5651_ranges),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 #if defined(CONFIG_OF)
diff --git a/sound/soc/codecs/rt5660.c b/sound/soc/codecs/rt5660.c
index 20a755137e637c..27f7445b243200 100644
--- a/sound/soc/codecs/rt5660.c
+++ b/sound/soc/codecs/rt5660.c
@@ -1217,7 +1217,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5660 = {
 static const struct regmap_config rt5660_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 
 	.max_register = RT5660_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5660_ranges) *
 					       RT5660_PR_SPACING),
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index 2444fad7c2dfec..7eb2cbd39d6e09 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -3257,7 +3257,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5663 = {
 static const struct regmap_config rt5663_v2_regmap = {
 	.reg_bits = 16,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = 0x07fa,
 	.volatile_reg = rt5663_v2_volatile_register,
 	.readable_reg = rt5663_v2_readable_register,
@@ -3269,7 +3270,8 @@ static const struct regmap_config rt5663_v2_regmap = {
 static const struct regmap_config rt5663_regmap = {
 	.reg_bits = 16,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = 0x03f3,
 	.volatile_reg = rt5663_volatile_register,
 	.readable_reg = rt5663_readable_register,
@@ -3282,7 +3284,8 @@ static const struct regmap_config temp_regmap = {
 	.name = "nocache",
 	.reg_bits = 16,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = 0x03f3,
 	.cache_type = REGCACHE_NONE,
 };
diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index 6ba99f5ed3f42e..f2ad3a4c3b7f76 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -4633,7 +4633,8 @@ static const struct regmap_config rt5665_regmap = {
 	.cache_type = REGCACHE_RBTREE,
 	.reg_defaults = rt5665_reg,
 	.num_reg_defaults = ARRAY_SIZE(rt5665_reg),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct i2c_device_id rt5665_i2c_id[] = {
diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index 85ba04d6e7aef4..230a21c93b6bad 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -2375,7 +2375,8 @@ static const struct regmap_config rt5668_regmap = {
 	.cache_type = REGCACHE_RBTREE,
 	.reg_defaults = rt5668_reg,
 	.num_reg_defaults = ARRAY_SIZE(rt5668_reg),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct i2c_device_id rt5668_i2c_id[] = {
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 455fe7cff700bd..453328c988c0cf 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2814,7 +2814,8 @@ static const struct snd_soc_component_driver soc_component_dev_rt5670 = {
 static const struct regmap_config rt5670_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 	.max_register = RT5670_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5670_ranges) *
 					       RT5670_PR_SPACING),
 	.volatile_reg = rt5670_volatile_register,
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 340f90497d072a..34cfaf8f6f3452 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -2441,7 +2441,8 @@ static const struct regmap_config rt5682_regmap = {
 	.cache_type = REGCACHE_RBTREE,
 	.reg_defaults = rt5682_reg,
 	.num_reg_defaults = ARRAY_SIZE(rt5682_reg),
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct i2c_device_id rt5682_i2c_id[] = {
diff --git a/sound/soc/codecs/tas6424.c b/sound/soc/codecs/tas6424.c
index 0d6145549a98d6..2eaff1f31ade5f 100644
--- a/sound/soc/codecs/tas6424.c
+++ b/sound/soc/codecs/tas6424.c
@@ -377,7 +377,7 @@ static struct snd_soc_component_driver soc_codec_dev_tas6424 = {
 	.non_legacy_dai_naming	= 1,
 };
 
-static struct snd_soc_dai_ops tas6424_speaker_dai_ops = {
+static const struct snd_soc_dai_ops tas6424_speaker_dai_ops = {
 	.hw_params	= tas6424_hw_params,
 	.set_fmt	= tas6424_set_dai_fmt,
 	.set_tdm_slot	= tas6424_set_dai_tdm_slot,
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index c90b04cc071dc2..ac542535b9d53f 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -341,6 +341,10 @@ static int sst_acpi_probe(struct platform_device *pdev)
 		byt_rvp_platform_data.res_info = &bytcr_res_info;
 	}
 
+	/* update machine parameters */
+	mach->mach_params.acpi_ipc_irq_index =
+		pdata->res_info->acpi_ipc_irq_index;
+
 	plat_dev = platform_device_register_data(dev, pdata->platform, -1,
 						NULL, 0);
 	if (IS_ERR(plat_dev)) {
diff --git a/sound/soc/intel/atom/sst/sst_loader.c b/sound/soc/intel/atom/sst/sst_loader.c
index 27413ebae9566e..b8c456753f015f 100644
--- a/sound/soc/intel/atom/sst/sst_loader.c
+++ b/sound/soc/intel/atom/sst/sst_loader.c
@@ -354,14 +354,14 @@ static int sst_request_fw(struct intel_sst_drv *sst)
 	const struct firmware *fw;
 
 	retval = request_firmware(&fw, sst->firmware_name, sst->dev);
-	if (fw == NULL) {
-		dev_err(sst->dev, "fw is returning as null\n");
-		return -EINVAL;
-	}
 	if (retval) {
 		dev_err(sst->dev, "request fw failed %d\n", retval);
 		return retval;
 	}
+	if (fw == NULL) {
+		dev_err(sst->dev, "fw is returning as null\n");
+		return -EINVAL;
+	}
 	mutex_lock(&sst->sst_lock);
 	retval = sst_cache_and_parse_fw(sst, fw);
 	mutex_unlock(&sst->sst_lock);
diff --git a/sound/soc/intel/atom/sst/sst_pvt.c b/sound/soc/intel/atom/sst/sst_pvt.c
index af93244b48686f..00a37a09dc9b0f 100644
--- a/sound/soc/intel/atom/sst/sst_pvt.c
+++ b/sound/soc/intel/atom/sst/sst_pvt.c
@@ -166,11 +166,11 @@ int sst_create_ipc_msg(struct ipc_post **arg, bool large)
 {
 	struct ipc_post *msg;
 
-	msg = kzalloc(sizeof(struct ipc_post), GFP_ATOMIC);
+	msg = kzalloc(sizeof(*msg), GFP_KERNEL);
 	if (!msg)
 		return -ENOMEM;
 	if (large) {
-		msg->mailbox_data = kzalloc(SST_MAILBOX_SIZE, GFP_ATOMIC);
+		msg->mailbox_data = kzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
 		if (!msg->mailbox_data) {
 			kfree(msg);
 			return -ENOMEM;
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 2d24317bf3a5f7..98db6e6d3384db 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -29,7 +29,6 @@
 #include <linux/input.h>
 #include <linux/slab.h>
 #include <asm/cpu_device_id.h>
-#include <asm/platform_sst_audio.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -1154,13 +1153,8 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 	 * (will be overridden if DMI quirk is detected)
 	 */
 	if (is_valleyview()) {
-#if !IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL) /* FIXME: bytcr not supported yet */
-		struct sst_platform_info *p_info = mach->pdata;
-		const struct sst_res_info *res_info = p_info->res_info;
-
-		if (res_info->acpi_ipc_irq_index == 0)
+		if (mach->mach_params.acpi_ipc_irq_index == 0)
 			is_bytcr = true;
-#endif
 	}
 
 	if (is_bytcr) {
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 8e2d54cf2ebcf0..1fd8eae6b9c832 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -32,7 +32,6 @@
 #include <linux/slab.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
-#include <asm/platform_sst_audio.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -925,10 +924,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 	 * (will be overridden if DMI quirk is detected)
 	 */
 	if (x86_match_cpu(baytrail_cpu_ids)) {
-		struct sst_platform_info *p_info = mach->pdata;
-		const struct sst_res_info *res_info = p_info->res_info;
-
-		if (res_info->acpi_ipc_irq_index == 0)
+		if (mach->mach_params.acpi_ipc_irq_index == 0)
 			is_bytcr = true;
 	}
 
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index 3d883289cb72de..204c0e8b89ae0a 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -19,6 +19,7 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#include <linux/dmi.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
@@ -35,6 +36,8 @@
 #define CHT_PLAT_CLK_3_HZ	19200000
 #define CHT_CODEC_DAI	"HiFi"
 
+#define QUIRK_PMC_PLT_CLK_0				0x01
+
 struct cht_mc_private {
 	struct clk *mclk;
 	struct snd_soc_jack jack;
@@ -387,11 +390,29 @@ static struct snd_soc_card snd_soc_card_cht = {
 	.num_controls = ARRAY_SIZE(cht_mc_controls),
 };
 
+static const struct dmi_system_id cht_max98090_quirk_table[] = {
+	{
+		/* Swanky model Chromebook (Toshiba Chromebook 2) */
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "Swanky"),
+		},
+		.driver_data = (void *)QUIRK_PMC_PLT_CLK_0,
+	},
+	{}
+};
+
 static int snd_cht_mc_probe(struct platform_device *pdev)
 {
+	const struct dmi_system_id *dmi_id;
 	struct device *dev = &pdev->dev;
 	int ret_val = 0;
 	struct cht_mc_private *drv;
+	const char *mclk_name;
+	int quirks = 0;
+
+	dmi_id = dmi_first_match(cht_max98090_quirk_table);
+	if (dmi_id)
+		quirks = (unsigned long)dmi_id->driver_data;
 
 	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
 	if (!drv)
@@ -413,11 +434,16 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	snd_soc_card_cht.dev = &pdev->dev;
 	snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
 
-	drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+	if (quirks & QUIRK_PMC_PLT_CLK_0)
+		mclk_name = "pmc_plt_clk_0";
+	else
+		mclk_name = "pmc_plt_clk_3";
+
+	drv->mclk = devm_clk_get(&pdev->dev, mclk_name);
 	if (IS_ERR(drv->mclk)) {
 		dev_err(&pdev->dev,
-			"Failed to get MCLK from pmc_plt_clk_3: %ld\n",
-			PTR_ERR(drv->mclk));
+			"Failed to get MCLK from %s: %ld\n",
+			mclk_name, PTR_ERR(drv->mclk));
 		return PTR_ERR(drv->mclk);
 	}
 
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 710a5a11215b52..be693d02a20fe8 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -27,7 +27,6 @@
 #include <linux/dmi.h>
 #include <linux/slab.h>
 #include <asm/cpu_device_id.h>
-#include <asm/platform_sst_audio.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -593,13 +592,8 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	 * (will be overridden if DMI quirk is detected)
 	 */
 	if (is_valleyview()) {
-#if !IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL) /* FIXME: bytcr not supported yet */
-		struct sst_platform_info *p_info = mach->pdata;
-		const struct sst_res_info *res_info = p_info->res_info;
-
-		if (res_info->acpi_ipc_irq_index == 0)
+		if (mach->mach_params.acpi_ipc_irq_index == 0)
 			is_bytcr = true;
-#endif
 	}
 
 	if (is_bytcr) {
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 406595e2448a95..7d737c99d78140 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -405,7 +405,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	const char *i2c_name;
 	int i;
 
-	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
+	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
 	if (!drv)
 		return -ENOMEM;
 
diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c
index c4b94e2617c59b..c74c4f17316fe8 100644
--- a/sound/soc/intel/boards/glk_rt5682_max98357a.c
+++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c
@@ -603,7 +603,7 @@ static int geminilake_audio_probe(struct platform_device *pdev)
 {
 	struct glk_card_private *ctx;
 
-	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c
index 3fa1c3ca6d376f..58eb0fe69978bd 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98927.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98927.c
@@ -441,7 +441,7 @@ static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
 }
 
 
-static struct snd_soc_ops skylaye_refcap_ops = {
+static struct snd_soc_ops skylake_refcap_ops = {
 	.startup = kabylake_refcap_startup,
 };
 
@@ -525,7 +525,7 @@ static struct snd_soc_dai_link kabylake_dais[] = {
 		.dpcm_capture = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
-		.ops = &skylaye_refcap_ops,
+		.ops = &skylake_refcap_ops,
 	},
 	[KBL_DPCM_AUDIO_DMIC_CP] = {
 		.name = "Kbl Audio DMIC cap",
@@ -736,7 +736,7 @@ static struct snd_soc_dai_link kabylake_max98927_dais[] = {
 		.dpcm_capture = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
-		.ops = &skylaye_refcap_ops,
+		.ops = &skylake_refcap_ops,
 	},
 	[KBL_DPCM_AUDIO_DMIC_CP] = {
 		.name = "Kbl Audio DMIC cap",
@@ -935,7 +935,7 @@ static int kabylake_audio_probe(struct platform_device *pdev)
 {
 	struct kbl_codec_private *ctx;
 
-	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c
index 99e1320c485ff2..6ea969c0a5fb8c 100644
--- a/sound/soc/intel/boards/kbl_rt5663_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c
@@ -586,7 +586,7 @@ static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
 				&constraints_16000);
 }
 
-static struct snd_soc_ops skylaye_refcap_ops = {
+static struct snd_soc_ops skylake_refcap_ops = {
 	.startup = kabylake_refcap_startup,
 };
 
@@ -655,7 +655,7 @@ static struct snd_soc_dai_link kabylake_dais[] = {
 		.dpcm_capture = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
-		.ops = &skylaye_refcap_ops,
+		.ops = &skylake_refcap_ops,
 	},
 	[KBL_DPCM_AUDIO_DMIC_CP] = {
 		.name = "Kbl Audio DMIC cap",
diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c b/sound/soc/intel/boards/skl_hda_dsp_generic.c
index 399d1b03595959..15c502d6774d08 100644
--- a/sound/soc/intel/boards/skl_hda_dsp_generic.c
+++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c
@@ -12,9 +12,8 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/sof.h>
+#include <sound/soc-acpi.h>
 #include "../../codecs/hdac_hdmi.h"
-#include "../skylake/skl.h"
 #include "skl_hda_dsp_common.h"
 
 static const struct snd_soc_dapm_widget skl_hda_widgets[] = {
@@ -102,14 +101,14 @@ static struct snd_soc_card hda_soc_card = {
 #define IDISP_ROUTE_COUNT	(IDISP_DAI_COUNT * 2)
 #define IDISP_CODEC_MASK	0x4
 
-static int skl_hda_fill_card_info(const char *platform,
-				  unsigned long codec_mask)
+static int skl_hda_fill_card_info(struct snd_soc_acpi_mach_params *mach_params)
 {
 	struct snd_soc_card *card = &hda_soc_card;
 	struct snd_soc_dai_link *dai_link;
-	u32 codec_count;
+	u32 codec_count, codec_mask;
 	int i, num_links, num_route;
 
+	codec_mask = mach_params->codec_mask;
 	codec_count = hweight_long(codec_mask);
 
 	if (codec_count == 1 && codec_mask & IDISP_CODEC_MASK) {
@@ -128,34 +127,30 @@ static int skl_hda_fill_card_info(const char *platform,
 	card->num_dapm_routes = num_route;
 
 	for_each_card_prelinks(card, i, dai_link)
-		dai_link->platform_name = platform;
+		dai_link->platform_name = mach_params->platform;
 
 	return 0;
 }
 
 static int skl_hda_audio_probe(struct platform_device *pdev)
 {
+	struct snd_soc_acpi_mach *mach;
 	struct skl_hda_private *ctx;
 	int ret;
 
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL)
-	struct snd_sof_pdata *pdata = dev_get_platdata(&pdev->dev);
-#else
-	struct skl_machine_pdata *pdata = dev_get_drvdata(&pdev->dev);
-#endif
-
 	dev_dbg(&pdev->dev, "%s: entry\n", __func__);
 
-	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 
-	if (!pdata)
+	mach = dev_get_drvdata(&pdev->dev);
+	if (!mach)
 		return -EINVAL;
 
-	ret = skl_hda_fill_card_info(pdata->platform, pdata->codec_mask);
+	ret = skl_hda_fill_card_info(&mach->mach_params);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Unsupported HDAudio/iDisp configuration found\n");
 		return ret;
@@ -163,7 +158,7 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
 
 	ctx->pcm_count = hda_soc_card.num_links;
 	ctx->dai_index = 1; /* hdmi codec dai name starts from index 1 */
-	ctx->platform_name = pdata->platform;
+	ctx->platform_name = mach->mach_params.platform;
 
 	hda_soc_card.dev = &pdev->dev;
 	snd_soc_card_set_drvdata(&hda_soc_card, ctx);
diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index d31482b8c9bbb0..552958ce736d1e 100644
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -400,7 +400,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 				&constraints_16000);
 }
 
-static const struct snd_soc_ops skylaye_refcap_ops = {
+static const struct snd_soc_ops skylake_refcap_ops = {
 	.startup = skylake_refcap_startup,
 };
 
@@ -447,7 +447,7 @@ static struct snd_soc_dai_link skylake_dais[] = {
 		.dpcm_capture = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
-		.ops = &skylaye_refcap_ops,
+		.ops = &skylake_refcap_ops,
 	},
 	[SKL_DPCM_AUDIO_DMIC_CP] = {
 		.name = "Skl Audio DMIC cap",
diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index e877bb60beb10b..f985b30a1d0eaa 100644
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -449,7 +449,7 @@ static int skylake_refcap_startup(struct snd_pcm_substream *substream)
 			&constraints_16000);
 }
 
-static const struct snd_soc_ops skylaye_refcap_ops = {
+static const struct snd_soc_ops skylake_refcap_ops = {
 	.startup = skylake_refcap_startup,
 };
 
@@ -496,7 +496,7 @@ static struct snd_soc_dai_link skylake_dais[] = {
 		.dpcm_capture = 1,
 		.nonatomic = 1,
 		.dynamic = 1,
-		.ops = &skylaye_refcap_ops,
+		.ops = &skylake_refcap_ops,
 	},
 	[SKL_DPCM_AUDIO_DMIC_CP] = {
 		.name = "Skl Audio DMIC cap",
diff --git a/sound/soc/intel/common/soc-acpi-intel-bxt-match.c b/sound/soc/intel/common/soc-acpi-intel-bxt-match.c
index 2756fa4ab55201..61dedc103b1966 100644
--- a/sound/soc/intel/common/soc-acpi-intel-bxt-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-bxt-match.c
@@ -6,9 +6,41 @@
  *
  */
 
+#include <linux/dmi.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-acpi-intel-match.h>
 
+enum {
+	APL_RVP,
+};
+
+static const struct dmi_system_id apl_table[] = {
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+			DMI_MATCH(DMI_BOARD_NAME, "Apollolake RVP1A"),
+		},
+		.driver_data = (void *)(APL_RVP),
+	},
+	{}
+};
+
+static struct snd_soc_acpi_mach *apl_quirk(void *arg)
+{
+	struct snd_soc_acpi_mach *mach = arg;
+	const struct dmi_system_id *dmi_id;
+	unsigned long apl_machine_id;
+
+	dmi_id = dmi_first_match(apl_table);
+	if (dmi_id) {
+		apl_machine_id = (unsigned long)dmi_id->driver_data;
+		if (apl_machine_id == APL_RVP)
+			return NULL;
+	}
+
+	return mach;
+}
+
 static struct snd_soc_acpi_codecs bxt_codecs = {
 	.num_codecs = 1,
 	.codecs = {"MX98357A"}
@@ -50,6 +82,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[] = {
 	{
 		.id = "INT34C3",
 		.drv_name = "bxt_tdf8532",
+		.machine_quirk = apl_quirk,
 		.sof_fw_filename = "intel/sof-apl.ri",
 		.sof_tplg_filename = "intel/sof-apl-tdf8532.tplg",
 		.asoc_plat_name = "0000:00:0e.0",
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 1586c97d94508a..ac0b4ff21acc50 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -525,7 +525,6 @@ static int skl_machine_device_register(struct skl *skl)
 {
 	struct snd_soc_acpi_mach *mach = skl->mach;
 	struct hdac_bus *bus = skl_to_bus(skl);
-	struct skl_machine_pdata *pdata;
 	struct platform_device *pdev;
 	int ret;
 
@@ -542,12 +541,9 @@ static int skl_machine_device_register(struct skl *skl)
 		return -EIO;
 	}
 
-	if (mach->pdata) {
-		pdata = (struct skl_machine_pdata *)mach->pdata;
-		pdata->platform = dev_name(bus->dev);
-		pdata->codec_mask = bus->codec_mask;
-		dev_set_drvdata(&pdev->dev, mach->pdata);
-	}
+	mach->mach_params.platform = dev_name(bus->dev);
+	mach->mach_params.codec_mask = bus->codec_mask;
+	dev_set_drvdata(&pdev->dev, mach);
 
 	skl->i2s_dev = pdev;
 
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index d7311f480635b3..1579b8070a434c 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -434,6 +434,7 @@ static int hda_init_caps(struct snd_sof_dev *sdev)
 	struct hdac_bus *bus = sof_to_bus(sdev);
 	struct pci_dev *pci = sdev->pci;
 	struct hdac_ext_link *hlink = NULL;
+	struct snd_soc_acpi_mach_params *mach_params;
 	int ret = 0;
 
 	device_disable_async_suspend(bus->dev);
@@ -467,7 +468,9 @@ static int hda_init_caps(struct snd_sof_dev *sdev)
 		dev_info(bus->dev, "no hda codecs found!\n");
 
 	/* used by hda machine driver to create dai links */
-	sdev->pdata->codec_mask = bus->codec_mask;
+	mach_params = (struct snd_soc_acpi_mach_params *)
+		&sdev->pdata->machine->mach_params;
+	mach_params->codec_mask = bus->codec_mask;
 
 	/* create codec instances */
 	hda_codec_probe_bus(sdev);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index dcfc546d81b924..b737f0ec77d090 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1175,8 +1175,7 @@ static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
 		if (port->ep->umidi->disconnected) {
 			/* gobble up remaining bytes to prevent wait in
 			 * snd_rawmidi_drain_output */
-			while (!snd_rawmidi_transmit_empty(substream))
-				snd_rawmidi_transmit_ack(substream, 1);
+			snd_rawmidi_proceed(substream);
 			return;
 		}
 		tasklet_schedule(&port->ep->tasklet);