Merge branch 'for-next' into for-linus

Preparation for 4.19 merge material.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

179 files changed, 3161 insertions, 3080 deletions

diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 31f858eceffc..7a0dfca03a57 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -13,6 +13,7 @@
 #include <linux/idr.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
+#include <linux/of.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
@@ -68,6 +69,27 @@ ac97_codec_find(struct ac97_controller *ac97_ctrl, unsigned int codec_num)
 	return ac97_ctrl->codecs[codec_num];
 }
 
+static struct device_node *
+ac97_of_get_child_device(struct ac97_controller *ac97_ctrl, int idx,
+			 unsigned int vendor_id)
+{
+	struct device_node *node;
+	u32 reg;
+	char compat[] = "ac97,0000,0000";
+
+	snprintf(compat, sizeof(compat), "ac97,%04x,%04x",
+		 vendor_id >> 16, vendor_id & 0xffff);
+
+	for_each_child_of_node(ac97_ctrl->parent->of_node, node) {
+		if ((idx != of_property_read_u32(node, "reg", &reg)) ||
+		    !of_device_is_compatible(node, compat))
+			continue;
+		return of_node_get(node);
+	}
+
+	return NULL;
+}
+
 static void ac97_codec_release(struct device *dev)
 {
 	struct ac97_codec_device *adev;
@@ -76,6 +98,7 @@ static void ac97_codec_release(struct device *dev)
 	adev = to_ac97_device(dev);
 	ac97_ctrl = adev->ac97_ctrl;
 	ac97_ctrl->codecs[adev->num] = NULL;
+	of_node_put(dev->of_node);
 	kfree(adev);
 }
 
@@ -98,6 +121,8 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
 
 	device_initialize(&codec->dev);
 	dev_set_name(&codec->dev, "%s:%u", dev_name(ac97_ctrl->parent), idx);
+	codec->dev.of_node = ac97_of_get_child_device(ac97_ctrl, idx,
+						      vendor_id);
 
 	ret = device_add(&codec->dev);
 	if (ret)
@@ -105,6 +130,7 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
 
 	return 0;
 err_free_codec:
+	of_node_put(codec->dev.of_node);
 	put_device(&codec->dev);
 	kfree(codec);
 	ac97_ctrl->codecs[idx] = NULL;
diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c
index 71960089e207..65557421fe0b 100644
--- a/sound/aoa/core/gpio-feature.c
+++ b/sound/aoa/core/gpio-feature.c
@@ -88,8 +88,10 @@ static struct device_node *get_gpio(char *name,
 	}
 
 	reg = of_get_property(np, "reg", NULL);
-	if (!reg)
+	if (!reg) {
+		of_node_put(np);
 		return NULL;
+	}
 
 	*gpioptr = *reg;
 
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 4b01a37c836e..26b5e245b074 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -1160,18 +1160,6 @@ int snd_compress_deregister(struct snd_compr *device)
 }
 EXPORT_SYMBOL_GPL(snd_compress_deregister);
 
-static int __init snd_compress_init(void)
-{
-	return 0;
-}
-
-static void __exit snd_compress_exit(void)
-{
-}
-
-module_init(snd_compress_init);
-module_exit(snd_compress_exit);
-
 MODULE_DESCRIPTION("ALSA Compressed offload framework");
 MODULE_AUTHOR("Vinod Koul <vinod.koul@linux.intel.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 905a53c1cde5..f8d4a419f3af 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1851,7 +1851,7 @@ static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
 	format_mask = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
 	for (fmt = 0; fmt < 32; ++fmt) {
 		if (snd_mask_test(format_mask, fmt)) {
-			int f = snd_pcm_oss_format_to(fmt);
+			int f = snd_pcm_oss_format_to((__force snd_pcm_format_t)fmt);
 			if (f >= 0)
 				formats |= f;
 		}
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 85a56af104bd..0391cb1a4f19 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -281,10 +281,10 @@ static int snd_pcm_plug_formats(const struct snd_mask *mask,
 		       SNDRV_PCM_FMTBIT_U32_BE | SNDRV_PCM_FMTBIT_S32_BE);
 	snd_mask_set(&formats, (__force int)SNDRV_PCM_FORMAT_MU_LAW);
 	
-	if (formats.bits[0] & (u32)linfmts)
-		formats.bits[0] |= (u32)linfmts;
-	if (formats.bits[1] & (u32)(linfmts >> 32))
-		formats.bits[1] |= (u32)(linfmts >> 32);
+	if (formats.bits[0] & lower_32_bits(linfmts))
+		formats.bits[0] |= lower_32_bits(linfmts);
+	if (formats.bits[1] & upper_32_bits(linfmts))
+		formats.bits[1] |= upper_32_bits(linfmts);
 	return snd_mask_test(&formats, (__force int)format);
 }
 
@@ -353,6 +353,7 @@ snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
 				if (snd_mask_test(format_mask, (__force int)format1))
 					return format1;
 			}
+			/* fall through */
 		default:
 			return (__force snd_pcm_format_t)-EINVAL;
 		}
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index c352bfb973cc..fdb9b92fc8d6 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -492,13 +492,8 @@ static void snd_pcm_xrun_injection_write(struct snd_info_entry *entry,
 					 struct snd_info_buffer *buffer)
 {
 	struct snd_pcm_substream *substream = entry->private_data;
-	struct snd_pcm_runtime *runtime;
 
-	snd_pcm_stream_lock_irq(substream);
-	runtime = substream->runtime;
-	if (runtime && runtime->status->state == SNDRV_PCM_STATE_RUNNING)
-		snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-	snd_pcm_stream_unlock_irq(substream);
+	snd_pcm_stop_xrun(substream);
 }
 
 static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 44b5ae833082..4e6110d778bd 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -153,7 +153,8 @@ EXPORT_SYMBOL(snd_pcm_debug_name);
 			dump_stack();				\
 	} while (0)
 
-static void xrun(struct snd_pcm_substream *substream)
+/* call with stream lock held */
+void __snd_pcm_xrun(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 
@@ -201,7 +202,7 @@ int snd_pcm_update_state(struct snd_pcm_substream *substream,
 		}
 	} else {
 		if (avail >= runtime->stop_threshold) {
-			xrun(substream);
+			__snd_pcm_xrun(substream);
 			return -EPIPE;
 		}
 	}
@@ -297,7 +298,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
 	}
 
 	if (pos == SNDRV_PCM_POS_XRUN) {
-		xrun(substream);
+		__snd_pcm_xrun(substream);
 		return -EPIPE;
 	}
 	if (pos >= runtime->buffer_size) {
@@ -626,27 +627,33 @@ EXPORT_SYMBOL(snd_interval_refine);
 
 static int snd_interval_refine_first(struct snd_interval *i)
 {
+	const unsigned int last_max = i->max;
+
 	if (snd_BUG_ON(snd_interval_empty(i)))
 		return -EINVAL;
 	if (snd_interval_single(i))
 		return 0;
 	i->max = i->min;
-	i->openmax = i->openmin;
-	if (i->openmax)
+	if (i->openmin)
 		i->max++;
+	/* only exclude max value if also excluded before refine */
+	i->openmax = (i->openmax && i->max >= last_max);
 	return 1;
 }
 
 static int snd_interval_refine_last(struct snd_interval *i)
 {
+	const unsigned int last_min = i->min;
+
 	if (snd_BUG_ON(snd_interval_empty(i)))
 		return -EINVAL;
 	if (snd_interval_single(i))
 		return 0;
 	i->min = i->max;
-	i->openmin = i->openmax;
-	if (i->openmin)
+	if (i->openmax)
 		i->min--;
+	/* only exclude min value if also excluded before refine */
+	i->openmin = (i->openmin && i->min <= last_min);
 	return 1;
 }
 
@@ -1832,12 +1839,19 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 	if (runtime->no_period_wakeup)
 		wait_time = MAX_SCHEDULE_TIMEOUT;
 	else {
-		wait_time = 10;
-		if (runtime->rate) {
-			long t = runtime->period_size * 2 / runtime->rate;
-			wait_time = max(t, wait_time);
+		/* use wait time from substream if available */
+		if (substream->wait_time) {
+			wait_time = substream->wait_time;
+		} else {
+			wait_time = 10;
+
+			if (runtime->rate) {
+				long t = runtime->period_size * 2 /
+					 runtime->rate;
+				wait_time = max(t, wait_time);
+			}
+			wait_time = msecs_to_jiffies(wait_time * 1000);
 		}
-		wait_time = msecs_to_jiffies(wait_time * 1000);
 	}
 
 	for (;;) {
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index 7a499d02df6c..c515612969a4 100644
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -65,4 +65,6 @@ static inline void snd_pcm_timer_init(struct snd_pcm_substream *substream) {}
 static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
 #endif
 
+void __snd_pcm_xrun(struct snd_pcm_substream *substream);
+
 #endif	/* __SOUND_CORE_PCM_LOCAL_H */
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index cecc79772c94..66c90f486af9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1337,13 +1337,12 @@ int snd_pcm_drain_done(struct snd_pcm_substream *substream)
 int snd_pcm_stop_xrun(struct snd_pcm_substream *substream)
 {
 	unsigned long flags;
-	int ret = 0;
 
 	snd_pcm_stream_lock_irqsave(substream, flags);
-	if (snd_pcm_running(substream))
-		ret = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+	if (substream->runtime && snd_pcm_running(substream))
+		__snd_pcm_xrun(substream);
 	snd_pcm_stream_unlock_irqrestore(substream, flags);
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_pcm_stop_xrun);
 
@@ -1591,7 +1590,8 @@ static int snd_pcm_xrun(struct snd_pcm_substream *substream)
 		result = 0;	/* already there */
 		break;
 	case SNDRV_PCM_STATE_RUNNING:
-		result = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+		__snd_pcm_xrun(substream);
+		result = 0;
 		break;
 	default:
 		result = -EBADFD;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index b53026a72e73..69517e18ef07 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -29,6 +29,7 @@
 #include <linux/mutex.h>
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/mm.h>
 #include <sound/rawmidi.h>
 #include <sound/info.h>
 #include <sound/control.h>
@@ -88,6 +89,7 @@ static inline unsigned short snd_rawmidi_file_flags(struct file *file)
 static inline int snd_rawmidi_ready(struct snd_rawmidi_substream *substream)
 {
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+
 	return runtime->avail >= runtime->avail_min;
 }
 
@@ -95,6 +97,7 @@ static inline int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substre
 					   size_t count)
 {
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+
 	return runtime->avail >= runtime->avail_min &&
 	       (!substream->append || runtime->avail >= count);
 }
@@ -103,6 +106,7 @@ static void snd_rawmidi_input_event_work(struct work_struct *work)
 {
 	struct snd_rawmidi_runtime *runtime =
 		container_of(work, struct snd_rawmidi_runtime, event_work);
+
 	if (runtime->event)
 		runtime->event(runtime->substream);
 }
@@ -111,7 +115,8 @@ static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
 {
 	struct snd_rawmidi_runtime *runtime;
 
-	if ((runtime = kzalloc(sizeof(*runtime), GFP_KERNEL)) == NULL)
+	runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
+	if (!runtime)
 		return -ENOMEM;
 	runtime->substream = substream;
 	spin_lock_init(&runtime->lock);
@@ -124,7 +129,8 @@ static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream)
 		runtime->avail = 0;
 	else
 		runtime->avail = runtime->buffer_size;
-	if ((runtime->buffer = kmalloc(runtime->buffer_size, GFP_KERNEL)) == NULL) {
+	runtime->buffer = kvmalloc(runtime->buffer_size, GFP_KERNEL);
+	if (!runtime->buffer) {
 		kfree(runtime);
 		return -ENOMEM;
 	}
@@ -137,13 +143,13 @@ static int snd_rawmidi_runtime_free(struct snd_rawmidi_substream *substream)
 {
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
 
-	kfree(runtime->buffer);
+	kvfree(runtime->buffer);
 	kfree(runtime);
 	substream->runtime = NULL;
 	return 0;
 }
 
-static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *substream,int up)
+static inline void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	if (!substream->opened)
 		return;
@@ -159,17 +165,28 @@ static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream, i
 		cancel_work_sync(&substream->runtime->event_work);
 }
 
-int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream)
+static void __reset_runtime_ptrs(struct snd_rawmidi_runtime *runtime,
+				 bool is_input)
+{
+	runtime->drain = 0;
+	runtime->appl_ptr = runtime->hw_ptr = 0;
+	runtime->avail = is_input ? 0 : runtime->buffer_size;
+}
+
+static void reset_runtime_ptrs(struct snd_rawmidi_runtime *runtime,
+			       bool is_input)
 {
 	unsigned long flags;
-	struct snd_rawmidi_runtime *runtime = substream->runtime;
 
-	snd_rawmidi_output_trigger(substream, 0);
-	runtime->drain = 0;
 	spin_lock_irqsave(&runtime->lock, flags);
-	runtime->appl_ptr = runtime->hw_ptr = 0;
-	runtime->avail = runtime->buffer_size;
+	__reset_runtime_ptrs(runtime, is_input);
 	spin_unlock_irqrestore(&runtime->lock, flags);
+}
+
+int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream)
+{
+	snd_rawmidi_output_trigger(substream, 0);
+	reset_runtime_ptrs(substream->runtime, false);
 	return 0;
 }
 EXPORT_SYMBOL(snd_rawmidi_drop_output);
@@ -208,15 +225,8 @@ EXPORT_SYMBOL(snd_rawmidi_drain_output);
 
 int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream)
 {
-	unsigned long flags;
-	struct snd_rawmidi_runtime *runtime = substream->runtime;
-
 	snd_rawmidi_input_trigger(substream, 0);
-	runtime->drain = 0;
-	spin_lock_irqsave(&runtime->lock, flags);
-	runtime->appl_ptr = runtime->hw_ptr = 0;
-	runtime->avail = 0;
-	spin_unlock_irqrestore(&runtime->lock, flags);
+	reset_runtime_ptrs(substream->runtime, true);
 	return 0;
 }
 EXPORT_SYMBOL(snd_rawmidi_drain_input);
@@ -330,25 +340,23 @@ static int rawmidi_open_priv(struct snd_rawmidi *rmidi, int subdevice, int mode,
 
 /* called from sound/core/seq/seq_midi.c */
 int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
-			    int mode, struct snd_rawmidi_file * rfile)
+			    int mode, struct snd_rawmidi_file *rfile)
 {
 	struct snd_rawmidi *rmidi;
-	int err;
+	int err = 0;
 
 	if (snd_BUG_ON(!rfile))
 		return -EINVAL;
 
 	mutex_lock(&register_mutex);
 	rmidi = snd_rawmidi_search(card, device);
-	if (rmidi == NULL) {
-		mutex_unlock(&register_mutex);
-		return -ENODEV;
-	}
-	if (!try_module_get(rmidi->card->module)) {
-		mutex_unlock(&register_mutex);
-		return -ENXIO;
-	}
+	if (!rmidi)
+		err = -ENODEV;
+	else if (!try_module_get(rmidi->card->module))
+		err = -ENXIO;
 	mutex_unlock(&register_mutex);
+	if (err < 0)
+		return err;
 
 	mutex_lock(&rmidi->open_mutex);
 	err = rawmidi_open_priv(rmidi, subdevice, mode, rfile);
@@ -370,7 +378,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
 	struct snd_rawmidi_file *rawmidi_file = NULL;
 	wait_queue_entry_t wait;
 
-	if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK)) 
+	if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK))
 		return -EINVAL;		/* invalid combination */
 
 	err = nonseekable_open(inode, file);
@@ -520,7 +528,7 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile)
 
 	if (snd_BUG_ON(!rfile))
 		return -ENXIO;
-	
+
 	rmidi = rfile->rmidi;
 	rawmidi_release_priv(rfile);
 	module_put(rmidi->card->module);
@@ -548,7 +556,7 @@ static int snd_rawmidi_info(struct snd_rawmidi_substream *substream,
 			    struct snd_rawmidi_info *info)
 {
 	struct snd_rawmidi *rmidi;
-	
+
 	if (substream == NULL)
 		return -ENODEV;
 	rmidi = substream->rmidi;
@@ -568,11 +576,13 @@ static int snd_rawmidi_info(struct snd_rawmidi_substream *substream,
 }
 
 static int snd_rawmidi_info_user(struct snd_rawmidi_substream *substream,
-				 struct snd_rawmidi_info __user * _info)
+				 struct snd_rawmidi_info __user *_info)
 {
 	struct snd_rawmidi_info info;
 	int err;
-	if ((err = snd_rawmidi_info(substream, &info)) < 0)
+
+	err = snd_rawmidi_info(substream, &info);
+	if (err < 0)
 		return err;
 	if (copy_to_user(_info, &info, sizeof(struct snd_rawmidi_info)))
 		return -EFAULT;
@@ -619,85 +629,68 @@ static int snd_rawmidi_info_select_user(struct snd_card *card,
 {
 	int err;
 	struct snd_rawmidi_info info;
+
 	if (get_user(info.device, &_info->device))
 		return -EFAULT;
 	if (get_user(info.stream, &_info->stream))
 		return -EFAULT;
 	if (get_user(info.subdevice, &_info->subdevice))
 		return -EFAULT;
-	if ((err = snd_rawmidi_info_select(card, &info)) < 0)
+	err = snd_rawmidi_info_select(card, &info);
+	if (err < 0)
 		return err;
 	if (copy_to_user(_info, &info, sizeof(struct snd_rawmidi_info)))
 		return -EFAULT;
 	return 0;
 }
 
-int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
-			      struct snd_rawmidi_params * params)
+static int resize_runtime_buffer(struct snd_rawmidi_runtime *runtime,
+				 struct snd_rawmidi_params *params,
+				 bool is_input)
 {
 	char *newbuf, *oldbuf;
-	struct snd_rawmidi_runtime *runtime = substream->runtime;
-	
-	if (substream->append && substream->use_count > 1)
-		return -EBUSY;
-	snd_rawmidi_drain_output(substream);
-	if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L) {
+
+	if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L)
 		return -EINVAL;
-	}
-	if (params->avail_min < 1 || params->avail_min > params->buffer_size) {
+	if (params->avail_min < 1 || params->avail_min > params->buffer_size)
 		return -EINVAL;
-	}
 	if (params->buffer_size != runtime->buffer_size) {
-		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+		newbuf = kvmalloc(params->buffer_size, GFP_KERNEL);
 		if (!newbuf)
 			return -ENOMEM;
 		spin_lock_irq(&runtime->lock);
 		oldbuf = runtime->buffer;
 		runtime->buffer = newbuf;
 		runtime->buffer_size = params->buffer_size;
-		runtime->avail = runtime->buffer_size;
-		runtime->appl_ptr = runtime->hw_ptr = 0;
+		__reset_runtime_ptrs(runtime, is_input);
 		spin_unlock_irq(&runtime->lock);
-		kfree(oldbuf);
+		kvfree(oldbuf);
 	}
 	runtime->avail_min = params->avail_min;
-	substream->active_sensing = !params->no_active_sensing;
 	return 0;
 }
+
+int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
+			      struct snd_rawmidi_params *params)
+{
+	if (substream->append && substream->use_count > 1)
+		return -EBUSY;
+	snd_rawmidi_drain_output(substream);
+	substream->active_sensing = !params->no_active_sensing;
+	return resize_runtime_buffer(substream->runtime, params, false);
+}
 EXPORT_SYMBOL(snd_rawmidi_output_params);
 
 int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
-			     struct snd_rawmidi_params * params)
+			     struct snd_rawmidi_params *params)
 {
-	char *newbuf, *oldbuf;
-	struct snd_rawmidi_runtime *runtime = substream->runtime;
-
 	snd_rawmidi_drain_input(substream);
-	if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L) {
-		return -EINVAL;
-	}
-	if (params->avail_min < 1 || params->avail_min > params->buffer_size) {
-		return -EINVAL;
-	}
-	if (params->buffer_size != runtime->buffer_size) {
-		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
-		if (!newbuf)
-			return -ENOMEM;
-		spin_lock_irq(&runtime->lock);
-		oldbuf = runtime->buffer;
-		runtime->buffer = newbuf;
-		runtime->buffer_size = params->buffer_size;
-		runtime->appl_ptr = runtime->hw_ptr = 0;
-		spin_unlock_irq(&runtime->lock);
-		kfree(oldbuf);
-	}
-	runtime->avail_min = params->avail_min;
-	return 0;
+	return resize_runtime_buffer(substream->runtime, params, true);
 }
 EXPORT_SYMBOL(snd_rawmidi_input_params);
 
 static int snd_rawmidi_output_status(struct snd_rawmidi_substream *substream,
-				     struct snd_rawmidi_status * status)
+				     struct snd_rawmidi_status *status)
 {
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
 
@@ -710,7 +703,7 @@ static int snd_rawmidi_output_status(struct snd_rawmidi_substream *substream,
 }
 
 static int snd_rawmidi_input_status(struct snd_rawmidi_substream *substream,
-				    struct snd_rawmidi_status * status)
+				    struct snd_rawmidi_status *status)
 {
 	struct snd_rawmidi_runtime *runtime = substream->runtime;
 
@@ -739,6 +732,7 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
 	{
 		int stream;
 		struct snd_rawmidi_info __user *info = argp;
+
 		if (get_user(stream, &info->stream))
 			return -EFAULT;
 		switch (stream) {
@@ -753,6 +747,7 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
 	case SNDRV_RAWMIDI_IOCTL_PARAMS:
 	{
 		struct snd_rawmidi_params params;
+
 		if (copy_from_user(&params, argp, sizeof(struct snd_rawmidi_params)))
 			return -EFAULT;
 		switch (params.stream) {
@@ -772,6 +767,7 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
 	{
 		int err = 0;
 		struct snd_rawmidi_status status;
+
 		if (copy_from_user(&status, argp, sizeof(struct snd_rawmidi_status)))
 			return -EFAULT;
 		switch (status.stream) {
@@ -797,6 +793,7 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
 	case SNDRV_RAWMIDI_IOCTL_DROP:
 	{
 		int val;
+
 		if (get_user(val, (int __user *) argp))
 			return -EFAULT;
 		switch (val) {
@@ -811,6 +808,7 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
 	case SNDRV_RAWMIDI_IOCTL_DRAIN:
 	{
 		int val;
+
 		if (get_user(val, (int __user *) argp))
 			return -EFAULT;
 		switch (val) {
@@ -844,7 +842,7 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
 	case SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE:
 	{
 		int device;
-		
+
 		if (get_user(device, (int __user *)argp))
 			return -EFAULT;
 		if (device >= SNDRV_RAWMIDI_DEVICES) /* next device is -1 */
@@ -866,7 +864,7 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
 	case SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE:
 	{
 		int val;
-		
+
 		if (get_user(val, (int __user *)argp))
 			return -EFAULT;
 		control->preferred_subdevice[SND_CTL_SUBDEV_RAWMIDI] = val;
@@ -1020,6 +1018,7 @@ static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t coun
 		spin_lock_irq(&runtime->lock);
 		while (!snd_rawmidi_ready(substream)) {
 			wait_queue_entry_t wait;
+
 			if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
 				spin_unlock_irq(&runtime->lock);
 				return result > 0 ? result : -EAGAIN;
@@ -1072,7 +1071,7 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
 	spin_lock_irqsave(&runtime->lock, flags);
 	result = runtime->avail >= runtime->buffer_size;
 	spin_unlock_irqrestore(&runtime->lock, flags);
-	return result;		
+	return result;
 }
 EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
 
@@ -1210,7 +1209,7 @@ EXPORT_SYMBOL(snd_rawmidi_transmit_ack);
  * @substream: the rawmidi substream
  * @buffer: the buffer pointer
  * @count: the data size to transfer
- * 
+ *
  * Copies data from the buffer to the device and advances the pointer.
  *
  * Return: The copied size if successful, or a negative error code on failure.
@@ -1324,6 +1323,7 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
 		spin_lock_irq(&runtime->lock);
 		while (!snd_rawmidi_ready_append(substream, count)) {
 			wait_queue_entry_t wait;
+
 			if (file->f_flags & O_NONBLOCK) {
 				spin_unlock_irq(&runtime->lock);
 				return result > 0 ? result : -EAGAIN;
@@ -1357,6 +1357,7 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
 		while (runtime->avail != runtime->buffer_size) {
 			wait_queue_entry_t wait;
 			unsigned int last_avail = runtime->avail;
+
 			init_waitqueue_entry(&wait, current);
 			add_wait_queue(&runtime->sleep, &wait);
 			set_current_state(TASK_INTERRUPTIBLE);
@@ -1374,7 +1375,7 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
 	return result;
 }
 
-static __poll_t snd_rawmidi_poll(struct file *file, poll_table * wait)
+static __poll_t snd_rawmidi_poll(struct file *file, poll_table *wait)
 {
 	struct snd_rawmidi_file *rfile;
 	struct snd_rawmidi_runtime *runtime;
@@ -1411,7 +1412,6 @@ static __poll_t snd_rawmidi_poll(struct file *file, poll_table * wait)
 #endif
 
 /*
-
  */
 
 static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
@@ -1479,8 +1479,7 @@ static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
  *  Register functions
  */
 
-static const struct file_operations snd_rawmidi_f_ops =
-{
+static const struct file_operations snd_rawmidi_f_ops = {
 	.owner =	THIS_MODULE,
 	.read =		snd_rawmidi_read,
 	.write =	snd_rawmidi_write,
@@ -1535,7 +1534,7 @@ static void release_rawmidi_device(struct device *dev)
  */
 int snd_rawmidi_new(struct snd_card *card, char *id, int device,
 		    int output_count, int input_count,
-		    struct snd_rawmidi ** rrawmidi)
+		    struct snd_rawmidi **rrawmidi)
 {
 	struct snd_rawmidi *rmidi;
 	int err;
@@ -1566,27 +1565,29 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
 	rmidi->dev.release = release_rawmidi_device;
 	dev_set_name(&rmidi->dev, "midiC%iD%i", card->number, device);
 
-	if ((err = snd_rawmidi_alloc_substreams(rmidi,
-						&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT],
-						SNDRV_RAWMIDI_STREAM_INPUT,
-						input_count)) < 0) {
-		snd_rawmidi_free(rmidi);
-		return err;
-	}
-	if ((err = snd_rawmidi_alloc_substreams(rmidi,
-						&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT],
-						SNDRV_RAWMIDI_STREAM_OUTPUT,
-						output_count)) < 0) {
-		snd_rawmidi_free(rmidi);
-		return err;
-	}
-	if ((err = snd_device_new(card, SNDRV_DEV_RAWMIDI, rmidi, &ops)) < 0) {
-		snd_rawmidi_free(rmidi);
-		return err;
-	}
+	err = snd_rawmidi_alloc_substreams(rmidi,
+					   &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT],
+					   SNDRV_RAWMIDI_STREAM_INPUT,
+					   input_count);
+	if (err < 0)
+		goto error;
+	err = snd_rawmidi_alloc_substreams(rmidi,
+					   &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT],
+					   SNDRV_RAWMIDI_STREAM_OUTPUT,
+					   output_count);
+	if (err < 0)
+		goto error;
+	err = snd_device_new(card, SNDRV_DEV_RAWMIDI, rmidi, &ops);
+	if (err < 0)
+		goto error;
+
 	if (rrawmidi)
 		*rrawmidi = rmidi;
 	return 0;
+
+ error:
+	snd_rawmidi_free(rmidi);
+	return err;
 }
 EXPORT_SYMBOL(snd_rawmidi_new);
 
@@ -1624,6 +1625,7 @@ static int snd_rawmidi_free(struct snd_rawmidi *rmidi)
 static int snd_rawmidi_dev_free(struct snd_device *device)
 {
 	struct snd_rawmidi *rmidi = device->device_data;
+
 	return snd_rawmidi_free(rmidi);
 }
 
@@ -1631,6 +1633,7 @@ static int snd_rawmidi_dev_free(struct snd_device *device)
 static void snd_rawmidi_dev_seq_free(struct snd_seq_device *device)
 {
 	struct snd_rawmidi *rmidi = device->private_data;
+
 	rmidi->seq_dev = NULL;
 }
 #endif
@@ -1644,30 +1647,27 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 
 	if (rmidi->device >= SNDRV_RAWMIDI_DEVICES)
 		return -ENOMEM;
+	err = 0;
 	mutex_lock(&register_mutex);
-	if (snd_rawmidi_search(rmidi->card, rmidi->device)) {
-		mutex_unlock(&register_mutex);
-		return -EBUSY;
-	}
-	list_add_tail(&rmidi->list, &snd_rawmidi_devices);
+	if (snd_rawmidi_search(rmidi->card, rmidi->device))
+		err = -EBUSY;
+	else
+		list_add_tail(&rmidi->list, &snd_rawmidi_devices);
 	mutex_unlock(&register_mutex);
+	if (err < 0)
+		return err;
+
 	err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI,
 				  rmidi->card, rmidi->device,
 				  &snd_rawmidi_f_ops, rmidi, &rmidi->dev);
 	if (err < 0) {
 		rmidi_err(rmidi, "unable to register\n");
-		mutex_lock(&register_mutex);
-		list_del(&rmidi->list);
-		mutex_unlock(&register_mutex);
-		return err;
+		goto error;
 	}
-	if (rmidi->ops && rmidi->ops->dev_register &&
-	    (err = rmidi->ops->dev_register(rmidi)) < 0) {
-		snd_unregister_device(&rmidi->dev);
-		mutex_lock(&register_mutex);
-		list_del(&rmidi->list);
-		mutex_unlock(&register_mutex);
-		return err;
+	if (rmidi->ops && rmidi->ops->dev_register) {
+		err = rmidi->ops->dev_register(rmidi);
+		if (err < 0)
+			goto error_unregister;
 	}
 #ifdef CONFIG_SND_OSSEMUL
 	rmidi->ossreg = 0;
@@ -1719,6 +1719,14 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 	}
 #endif
 	return 0;
+
+ error_unregister:
+	snd_unregister_device(&rmidi->dev);
+ error:
+	mutex_lock(&register_mutex);
+	list_del(&rmidi->list);
+	mutex_unlock(&register_mutex);
+	return err;
 }
 
 static int snd_rawmidi_dev_disconnect(struct snd_device *device)
@@ -1732,6 +1740,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device)
 	list_del_init(&rmidi->list);
 	for (dir = 0; dir < 2; dir++) {
 		struct snd_rawmidi_substream *s;
+
 		list_for_each_entry(s, &rmidi->streams[dir].substreams, list) {
 			if (s->runtime)
 				wake_up(&s->runtime->sleep);
@@ -1769,7 +1778,7 @@ void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
 			 const struct snd_rawmidi_ops *ops)
 {
 	struct snd_rawmidi_substream *substream;
-	
+
 	list_for_each_entry(substream, &rmidi->streams[stream].substreams, list)
 		substream->ops = ops;
 }
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index 9debd1b8fd28..0d5f8b16d057 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -637,7 +637,7 @@ snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, stru
 
 	if ((mdev = get_mididev(dp, dev)) == NULL)
 		return -ENODEV;
-	if (snd_midi_event_encode_byte(mdev->coder, c, ev) > 0) {
+	if (snd_midi_event_encode_byte(mdev->coder, c, ev)) {
 		snd_seq_oss_fill_addr(dp, ev, mdev->client, mdev->port);
 		snd_use_lock_free(&mdev->use_lock);
 		return 0;
diff --git a/sound/core/seq/oss/seq_oss_timer.c b/sound/core/seq/oss/seq_oss_timer.c
index 4f24ea9fad93..ba127c22539a 100644
--- a/sound/core/seq/oss/seq_oss_timer.c
+++ b/sound/core/seq/oss/seq_oss_timer.c
@@ -92,7 +92,7 @@ snd_seq_oss_process_timer_event(struct seq_oss_timer *rec, union evrec *ev)
 		case TMR_WAIT_REL:
 			parm += rec->cur_tick;
 			rec->realtime = 0;
-			/* continue to next */
+			/* fall through and continue to next */
 		case TMR_WAIT_ABS:
 			if (parm == 0) {
 				rec->realtime = 1;
diff --git a/sound/core/seq/seq.c b/sound/core/seq/seq.c
index 639544b4fb04..7de98d71f2aa 100644
--- a/sound/core/seq/seq.c
+++ b/sound/core/seq/seq.c
@@ -84,30 +84,32 @@ static int __init alsa_seq_init(void)
 {
 	int err;
 
-	if ((err = client_init_data()) < 0)
-		goto error;
-
-	/* init memory, room for selected events */
-	if ((err = snd_sequencer_memory_init()) < 0)
-		goto error;
-
-	/* init event queues */
-	if ((err = snd_seq_queues_init()) < 0)
+	err = client_init_data();
+	if (err < 0)
 		goto error;
 
 	/* register sequencer device */
-	if ((err = snd_sequencer_device_init()) < 0)
+	err = snd_sequencer_device_init();
+	if (err < 0)
 		goto error;
 
 	/* register proc interface */
-	if ((err = snd_seq_info_init()) < 0)
-		goto error;
+	err = snd_seq_info_init();
+	if (err < 0)
+		goto error_device;
 
 	/* register our internal client */
-	if ((err = snd_seq_system_client_init()) < 0)
-		goto error;
+	err = snd_seq_system_client_init();
+	if (err < 0)
+		goto error_info;
 
 	snd_seq_autoload_init();
+	return 0;
+
+ error_info:
+	snd_seq_info_done();
+ error_device:
+	snd_sequencer_device_done();
  error:
 	return err;
 }
@@ -126,9 +128,6 @@ static void __exit alsa_seq_exit(void)
 	/* unregister sequencer device */
 	snd_sequencer_device_done();
 
-	/* release event memory */
-	snd_sequencer_memory_done();
-
 	snd_seq_autoload_exit();
 }
 
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 6fd4b074b206..92e6524a3a9d 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -311,10 +311,9 @@ static int snd_seq_open(struct inode *inode, struct file *file)
 	if (err < 0)
 		return err;
 
-	if (mutex_lock_interruptible(&register_mutex))
-		return -ERESTARTSYS;
+	mutex_lock(&register_mutex);
 	client = seq_create_client1(-1, SNDRV_SEQ_DEFAULT_EVENTS);
-	if (client == NULL) {
+	if (!client) {
 		mutex_unlock(&register_mutex);
 		return -ENOMEM;	/* failure code */
 	}
@@ -1704,10 +1703,7 @@ static int snd_seq_ioctl_get_queue_timer(struct snd_seq_client *client,
 	if (queue == NULL)
 		return -EINVAL;
 
-	if (mutex_lock_interruptible(&queue->timer_mutex)) {
-		queuefree(queue);
-		return -ERESTARTSYS;
-	}
+	mutex_lock(&queue->timer_mutex);
 	tmr = queue->timer;
 	memset(timer, 0, sizeof(*timer));
 	timer->queue = queue->queue;
@@ -1741,10 +1737,7 @@ static int snd_seq_ioctl_set_queue_timer(struct snd_seq_client *client,
 		q = queueptr(timer->queue);
 		if (q == NULL)
 			return -ENXIO;
-		if (mutex_lock_interruptible(&q->timer_mutex)) {
-			queuefree(q);
-			return -ERESTARTSYS;
-		}
+		mutex_lock(&q->timer_mutex);
 		tmr = q->timer;
 		snd_seq_queue_timer_close(timer->queue);
 		tmr->type = timer->type;
@@ -2180,8 +2173,7 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index,
 	if (card == NULL && client_index >= SNDRV_SEQ_GLOBAL_CLIENTS)
 		return -EINVAL;
 
-	if (mutex_lock_interruptible(&register_mutex))
-		return -ERESTARTSYS;
+	mutex_lock(&register_mutex);
 
 	if (card) {
 		client_index += SNDRV_SEQ_GLOBAL_CLIENTS
@@ -2522,19 +2514,15 @@ int __init snd_sequencer_device_init(void)
 	snd_device_initialize(&seq_dev, NULL);
 	dev_set_name(&seq_dev, "seq");
 
-	if (mutex_lock_interruptible(&register_mutex))
-		return -ERESTARTSYS;
-
+	mutex_lock(&register_mutex);
 	err = snd_register_device(SNDRV_DEVICE_TYPE_SEQUENCER, NULL, 0,
 				  &snd_seq_f_ops, NULL, &seq_dev);
+	mutex_unlock(&register_mutex);
 	if (err < 0) {
-		mutex_unlock(&register_mutex);
 		put_device(&seq_dev);
 		return err;
 	}
 	
-	mutex_unlock(&register_mutex);
-
 	return 0;
 }
 
@@ -2543,7 +2531,7 @@ int __init snd_sequencer_device_init(void)
 /* 
  * unregister sequencer device 
  */
-void __exit snd_sequencer_device_done(void)
+void snd_sequencer_device_done(void)
 {
 	snd_unregister_device(&seq_dev);
 	put_device(&seq_dev);
diff --git a/sound/core/seq/seq_info.c b/sound/core/seq/seq_info.c
index 97015447b9b3..b27fedd435b6 100644
--- a/sound/core/seq/seq_info.c
+++ b/sound/core/seq/seq_info.c
@@ -50,7 +50,7 @@ create_info_entry(char *name, void (*read)(struct snd_info_entry *,
 	return entry;
 }
 
-static void free_info_entries(void)
+void snd_seq_info_done(void)
 {
 	snd_info_free_entry(queues_entry);
 	snd_info_free_entry(clients_entry);
@@ -70,12 +70,6 @@ int __init snd_seq_info_init(void)
 	return 0;
 
  error:
-	free_info_entries();
+	snd_seq_info_done();
 	return -ENOMEM;
 }
-
-int __exit snd_seq_info_done(void)
-{
-	free_info_entries();
-	return 0;
-}
diff --git a/sound/core/seq/seq_info.h b/sound/core/seq/seq_info.h
index f8549f81a645..2cdf8f6e63f5 100644
--- a/sound/core/seq/seq_info.h
+++ b/sound/core/seq/seq_info.h
@@ -30,11 +30,11 @@ void snd_seq_info_queues_read(struct snd_info_entry *entry, struct snd_info_buff
 
 
 #ifdef CONFIG_SND_PROC_FS
-int snd_seq_info_init( void );
-int snd_seq_info_done( void );
+int snd_seq_info_init(void);
+void snd_seq_info_done(void);
 #else
 static inline int snd_seq_info_init(void) { return 0; }
-static inline int snd_seq_info_done(void) { return 0; }
+static inline void snd_seq_info_done(void) {}
 #endif
 
 #endif
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index a4c8543176b2..5b0388202bac 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -504,18 +504,6 @@ int snd_seq_pool_delete(struct snd_seq_pool **ppool)
 	return 0;
 }
 
-/* initialize sequencer memory */
-int __init snd_sequencer_memory_init(void)
-{
-	return 0;
-}
-
-/* release sequencer memory */
-void __exit snd_sequencer_memory_done(void)
-{
-}
-
-
 /* exported to seq_clientmgr.c */
 void snd_seq_info_pool(struct snd_info_buffer *buffer,
 		       struct snd_seq_pool *pool, char *space)
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 3abe306c394a..1292fe91f02e 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -94,12 +94,6 @@ struct snd_seq_pool *snd_seq_pool_new(int poolsize);
 /* remove pool */
 int snd_seq_pool_delete(struct snd_seq_pool **pool);
 
-/* init memory */
-int snd_sequencer_memory_init(void);
-            
-/* release event memory */
-void snd_sequencer_memory_done(void);
-
 /* polling */
 int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
 
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index 5dd0ee258359..9e0dabd3ce5f 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -78,7 +78,7 @@ static void snd_midi_input_event(struct snd_rawmidi_substream *substream)
 	struct seq_midisynth *msynth;
 	struct snd_seq_event ev;
 	char buf[16], *pbuf;
-	long res, count;
+	long res;
 
 	if (substream == NULL)
 		return;
@@ -94,19 +94,15 @@ static void snd_midi_input_event(struct snd_rawmidi_substream *substream)
 		if (msynth->parser == NULL)
 			continue;
 		pbuf = buf;
-		while (res > 0) {
-			count = snd_midi_event_encode(msynth->parser, pbuf, res, &ev);
-			if (count < 0)
-				break;
-			pbuf += count;
-			res -= count;
-			if (ev.type != SNDRV_SEQ_EVENT_NONE) {
-				ev.source.port = msynth->seq_port;
-				ev.dest.client = SNDRV_SEQ_ADDRESS_SUBSCRIBERS;
-				snd_seq_kernel_client_dispatch(msynth->seq_client, &ev, 1, 0);
-				/* clear event and reset header */
-				memset(&ev, 0, sizeof(ev));
-			}
+		while (res-- > 0) {
+			if (!snd_midi_event_encode_byte(msynth->parser,
+							*pbuf++, &ev))
+				continue;
+			ev.source.port = msynth->seq_port;
+			ev.dest.client = SNDRV_SEQ_ADDRESS_SUBSCRIBERS;
+			snd_seq_kernel_client_dispatch(msynth->seq_client, &ev, 1, 0);
+			/* clear event and reset header */
+			memset(&ev, 0, sizeof(ev));
 		}
 	}
 }
diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 288f839a554b..c1975dd31871 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -318,7 +318,7 @@ do_control(struct snd_midi_op *ops, void *drv, struct snd_midi_channel_set *chse
 		break;
 	case MIDI_CTL_MSB_DATA_ENTRY:
 		chan->control[MIDI_CTL_LSB_DATA_ENTRY] = 0;
-		/* go through here */
+		/* fall through */
 	case MIDI_CTL_LSB_DATA_ENTRY:
 		if (chan->param_type == SNDRV_MIDI_PARAM_TYPE_REGISTERED)
 			rpn(ops, drv, chan, chset);
@@ -728,15 +728,3 @@ void snd_midi_channel_free_set(struct snd_midi_channel_set *chset)
 	kfree(chset);
 }
 EXPORT_SYMBOL(snd_midi_channel_free_set);
-
-static int __init alsa_seq_midi_emul_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_seq_midi_emul_exit(void)
-{
-}
-
-module_init(alsa_seq_midi_emul_init)
-module_exit(alsa_seq_midi_emul_exit)
diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c
index 90bbbdbeba03..b11419537062 100644
--- a/sound/core/seq/seq_midi_event.c
+++ b/sound/core/seq/seq_midi_event.c
@@ -175,14 +175,6 @@ void snd_midi_event_reset_decode(struct snd_midi_event *dev)
 }
 EXPORT_SYMBOL(snd_midi_event_reset_decode);
 
-#if 0
-void snd_midi_event_init(struct snd_midi_event *dev)
-{
-	snd_midi_event_reset_encode(dev);
-	snd_midi_event_reset_decode(dev);
-}
-#endif  /*  0  */
-
 void snd_midi_event_no_status(struct snd_midi_event *dev, int on)
 {
 	dev->nostat = on ? 1 : 0;
@@ -190,69 +182,16 @@ void snd_midi_event_no_status(struct snd_midi_event *dev, int on)
 EXPORT_SYMBOL(snd_midi_event_no_status);
 
 /*
- * resize buffer
- */
-#if 0
-int snd_midi_event_resize_buffer(struct snd_midi_event *dev, int bufsize)
-{
-	unsigned char *new_buf, *old_buf;
-	unsigned long flags;
-
-	if (bufsize == dev->bufsize)
-		return 0;
-	new_buf = kmalloc(bufsize, GFP_KERNEL);
-	if (new_buf == NULL)
-		return -ENOMEM;
-	spin_lock_irqsave(&dev->lock, flags);
-	old_buf = dev->buf;
-	dev->buf = new_buf;
-	dev->bufsize = bufsize;
-	reset_encode(dev);
-	spin_unlock_irqrestore(&dev->lock, flags);
-	kfree(old_buf);
-	return 0;
-}
-#endif  /*  0  */
-
-/*
- *  read bytes and encode to sequencer event if finished
- *  return the size of encoded bytes
- */
-long snd_midi_event_encode(struct snd_midi_event *dev, unsigned char *buf, long count,
-			   struct snd_seq_event *ev)
-{
-	long result = 0;
-	int rc;
-
-	ev->type = SNDRV_SEQ_EVENT_NONE;
-
-	while (count-- > 0) {
-		rc = snd_midi_event_encode_byte(dev, *buf++, ev);
-		result++;
-		if (rc < 0)
-			return rc;
-		else if (rc > 0)
-			return result;
-	}
-
-	return result;
-}
-EXPORT_SYMBOL(snd_midi_event_encode);
-
-/*
  *  read one byte and encode to sequencer event:
- *  return 1 if MIDI bytes are encoded to an event
- *         0 data is not finished
- *         negative for error
+ *  return true if MIDI bytes are encoded to an event
+ *         false data is not finished
  */
-int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c,
-			       struct snd_seq_event *ev)
+bool snd_midi_event_encode_byte(struct snd_midi_event *dev, unsigned char c,
+				struct snd_seq_event *ev)
 {
-	int rc = 0;
+	bool rc = false;
 	unsigned long flags;
 
-	c &= 0xff;
-
 	if (c >= MIDI_CMD_COMMON_CLOCK) {
 		/* real-time event */
 		ev->type = status_event[ST_SPECIAL + c - 0xf0].event;
@@ -293,7 +232,7 @@ int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c,
 			status_event[dev->type].encode(dev, ev);
 		if (dev->type >= ST_SPECIAL)
 			dev->type = ST_INVALID;
-		rc = 1;
+		rc = true;
 	} else 	if (dev->type == ST_SYSEX) {
 		if (c == MIDI_CMD_COMMON_SYSEX_END ||
 		    dev->read >= dev->bufsize) {
@@ -306,7 +245,7 @@ int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c,
 				dev->read = 0; /* continue to parse */
 			else
 				reset_encode(dev); /* all parsed */
-			rc = 1;
+			rc = true;
 		}
 	}
 
@@ -531,15 +470,3 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf,
 	}
 	return idx;
 }
-
-static int __init alsa_seq_midi_event_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_seq_midi_event_exit(void)
-{
-}
-
-module_init(alsa_seq_midi_event_init)
-module_exit(alsa_seq_midi_event_exit)
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index b377f5048352..3b3ac96f1f5f 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -159,18 +159,8 @@ static void queue_delete(struct snd_seq_queue *q)
 
 /*----------------------------------------------------------------*/
 
-/* setup queues */
-int __init snd_seq_queues_init(void)
-{
-	/*
-	memset(queue_list, 0, sizeof(queue_list));
-	num_queues = 0;
-	*/
-	return 0;
-}
-
 /* delete all existing queues */
-void __exit snd_seq_queues_delete(void)
+void snd_seq_queues_delete(void)
 {
 	int i;
 
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index 719093489a2c..e006fc8e3a36 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -63,9 +63,6 @@ struct snd_seq_queue {
 /* get the number of current queues */
 int snd_seq_queue_get_cur_queues(void);
 
-/* init queues structure */
-int snd_seq_queues_init(void);
-
 /* delete queues */ 
 void snd_seq_queues_delete(void);
 
@@ -112,28 +109,4 @@ int snd_seq_queue_is_used(int queueid, int client);
 
 int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop);
 
-/*
- * 64bit division - for sync stuff..
- */
-#if defined(i386) || defined(i486)
-
-#define udiv_qrnnd(q, r, n1, n0, d) \
-  __asm__ ("divl %4"		\
-	   : "=a" ((u32)(q)),	\
-	     "=d" ((u32)(r))	\
-	   : "0" ((u32)(n0)),	\
-	     "1" ((u32)(n1)),	\
-	     "rm" ((u32)(d)))
-
-#define u64_div(x,y,q) do {u32 __tmp; udiv_qrnnd(q, __tmp, (x)>>32, x, y);} while (0)
-#define u64_mod(x,y,r) do {u32 __tmp; udiv_qrnnd(__tmp, q, (x)>>32, x, y);} while (0)
-#define u64_divmod(x,y,q,r) udiv_qrnnd(q, r, (x)>>32, x, y)
-
-#else
-#define u64_div(x,y,q)	((q) = (u32)((u64)(x) / (u64)(y)))
-#define u64_mod(x,y,r)	((r) = (u32)((u64)(x) % (u64)(y)))
-#define u64_divmod(x,y,q,r) (u64_div(x,y,q), u64_mod(x,y,r))
-#endif
-
-
 #endif
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 8ebbca554e99..a2f1c6b58693 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -89,7 +89,7 @@ static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
 	else
 		down_read(&rdev->filelist_sem);
 	list_for_each_entry(vmidi, &rdev->filelist, list) {
-		if (!vmidi->trigger)
+		if (!READ_ONCE(vmidi->trigger))
 			continue;
 		if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
 			if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
@@ -110,23 +110,6 @@ static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
 }
 
 /*
- * receive an event from the remote virmidi port
- *
- * for rawmidi inputs, you can call this function from the event
- * handler of a remote port which is attached to the virmidi via
- * SNDRV_VIRMIDI_SEQ_ATTACH.
- */
-#if 0
-int snd_virmidi_receive(struct snd_rawmidi *rmidi, struct snd_seq_event *ev)
-{
-	struct snd_virmidi_dev *rdev;
-
-	rdev = rmidi->private_data;
-	return snd_virmidi_dev_receive_event(rdev, ev, true);
-}
-#endif  /*  0  */
-
-/*
  * event handler of virmidi port
  */
 static int snd_virmidi_event_input(struct snd_seq_event *ev, int direct,
@@ -147,78 +130,62 @@ static void snd_virmidi_input_trigger(struct snd_rawmidi_substream *substream, i
 {
 	struct snd_virmidi *vmidi = substream->runtime->private_data;
 
-	if (up) {
-		vmidi->trigger = 1;
-	} else {
-		vmidi->trigger = 0;
-	}
+	WRITE_ONCE(vmidi->trigger, !!up);
 }
 
-/*
- * trigger rawmidi stream for output
+/* process rawmidi bytes and send events;
+ * we need no lock here for vmidi->event since it's handled only in this work
  */
-static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
+static void snd_vmidi_output_work(struct work_struct *work)
 {
-	struct snd_virmidi *vmidi = substream->runtime->private_data;
-	int count, res;
-	unsigned char buf[32], *pbuf;
-	unsigned long flags;
-	bool check_resched = !in_atomic();
-
-	if (up) {
-		vmidi->trigger = 1;
-		if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH &&
-		    !(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) {
-			while (snd_rawmidi_transmit(substream, buf,
-						    sizeof(buf)) > 0) {
-				/* ignored */
-			}
-			return;
-		}
-		spin_lock_irqsave(&substream->runtime->lock, flags);
+	struct snd_virmidi *vmidi;
+	struct snd_rawmidi_substream *substream;
+	unsigned char input;
+	int ret;
+
+	vmidi = container_of(work, struct snd_virmidi, output_work);
+	substream = vmidi->substream;
+
+	/* discard the outputs in dispatch mode unless subscribed */
+	if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH &&
+	    !(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) {
+		while (!snd_rawmidi_transmit_empty(substream))
+			snd_rawmidi_transmit_ack(substream, 1);
+		return;
+	}
+
+	while (READ_ONCE(vmidi->trigger)) {
+		if (snd_rawmidi_transmit(substream, &input, 1) != 1)
+			break;
+		if (!snd_midi_event_encode_byte(vmidi->parser, input,
+						&vmidi->event))
+			continue;
 		if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
-			if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
-				goto out;
+			ret = snd_seq_kernel_client_dispatch(vmidi->client,
+							     &vmidi->event,
+							     false, 0);
 			vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
-		}
-		while (1) {
-			count = __snd_rawmidi_transmit_peek(substream, buf, sizeof(buf));
-			if (count <= 0)
+			if (ret < 0)
 				break;
-			pbuf = buf;
-			while (count > 0) {
-				res = snd_midi_event_encode(vmidi->parser, pbuf, count, &vmidi->event);
-				if (res < 0) {
-					snd_midi_event_reset_encode(vmidi->parser);
-					continue;
-				}
-				__snd_rawmidi_transmit_ack(substream, res);
-				pbuf += res;
-				count -= res;
-				if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
-					if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
-						goto out;
-					vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
-				}
-			}
-			if (!check_resched)
-				continue;
-			/* do temporary unlock & cond_resched() for avoiding
-			 * CPU soft lockup, which may happen via a write from
-			 * a huge rawmidi buffer
-			 */
-			spin_unlock_irqrestore(&substream->runtime->lock, flags);
-			cond_resched();
-			spin_lock_irqsave(&substream->runtime->lock, flags);
 		}
-	out:
-		spin_unlock_irqrestore(&substream->runtime->lock, flags);
-	} else {
-		vmidi->trigger = 0;
+		/* rawmidi input might be huge, allow to have a break */
+		cond_resched();
 	}
 }
 
 /*
+ * trigger rawmidi stream for output
+ */
+static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
+{
+	struct snd_virmidi *vmidi = substream->runtime->private_data;
+
+	WRITE_ONCE(vmidi->trigger, !!up);
+	if (up)
+		queue_work(system_highpri_wq, &vmidi->output_work);
+}
+
+/*
  * open rawmidi handle for input
  */
 static int snd_virmidi_input_open(struct snd_rawmidi_substream *substream)
@@ -270,6 +237,7 @@ static int snd_virmidi_output_open(struct snd_rawmidi_substream *substream)
 	vmidi->port = rdev->port;
 	snd_virmidi_init_event(vmidi, &vmidi->event);
 	vmidi->rdev = rdev;
+	INIT_WORK(&vmidi->output_work, snd_vmidi_output_work);
 	runtime->private_data = vmidi;
 	return 0;
 }
@@ -299,6 +267,9 @@ static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream)
 static int snd_virmidi_output_close(struct snd_rawmidi_substream *substream)
 {
 	struct snd_virmidi *vmidi = substream->runtime->private_data;
+
+	WRITE_ONCE(vmidi->trigger, false); /* to be sure */
+	cancel_work_sync(&vmidi->output_work);
 	snd_midi_event_free(vmidi->parser);
 	substream->runtime->private_data = NULL;
 	kfree(vmidi);
@@ -556,19 +527,3 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi
 	return 0;
 }
 EXPORT_SYMBOL(snd_virmidi_new);
-
-/*
- *  ENTRY functions
- */
-
-static int __init alsa_virmidi_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_virmidi_exit(void)
-{
-}
-
-module_init(alsa_virmidi_init)
-module_exit(alsa_virmidi_exit)
diff --git a/sound/core/timer.c b/sound/core/timer.c
index b6f076bbc72d..61a0cec6e1f6 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -883,6 +883,11 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
 
 	if (snd_BUG_ON(!tid))
 		return -EINVAL;
+	if (tid->dev_class == SNDRV_TIMER_CLASS_CARD ||
+	    tid->dev_class == SNDRV_TIMER_CLASS_PCM) {
+		if (WARN_ON(!card))
+			return -EINVAL;
+	}
 	if (rtimer)
 		*rtimer = NULL;
 	timer = kzalloc(sizeof(*timer), GFP_KERNEL);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 78a2fdc38531..1e34e6381baa 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -778,7 +778,6 @@ static const struct snd_pcm_ops loopback_pcm_ops = {
 	.trigger =	loopback_trigger,
 	.pointer =	loopback_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 static int loopback_pcm_new(struct loopback *loopback,
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 3e745f47dd2f..dae26e856b26 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -617,19 +617,3 @@ free_device:
 }
 
 EXPORT_SYMBOL(snd_mpu401_uart_new);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_mpu401_uart_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_mpu401_uart_exit(void)
-{
-}
-
-module_init(alsa_mpu401_uart_init)
-module_exit(alsa_mpu401_uart_exit)
diff --git a/sound/drivers/opl3/opl3_drums.c b/sound/drivers/opl3/opl3_drums.c
index 73694380734a..14929822956c 100644
--- a/sound/drivers/opl3/opl3_drums.c
+++ b/sound/drivers/opl3/opl3_drums.c
@@ -21,8 +21,6 @@
 
 #include "opl3_voice.h"
 
-extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
-
 static char snd_opl3_drum_table[47] =
 {
 	OPL3_BASSDRUM_ON,  OPL3_BASSDRUM_ON,  OPL3_HIHAT_ON,	/* 35 - 37 */
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index 588963d6be28..cf86c36c7c3b 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -31,13 +31,12 @@
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <sound/minors.h>
+#include "opl3_voice.h"
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Hannu Savolainen 1993-1996, Rob Hooft");
 MODULE_DESCRIPTION("Routines for control of AdLib FM cards (OPL2/OPL3/OPL4 chips)");
 MODULE_LICENSE("GPL");
 
-extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
-
 static void snd_opl2_command(struct snd_opl3 * opl3, unsigned short cmd, unsigned char val)
 {
 	unsigned long flags;
@@ -539,19 +538,3 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3,
 }
 
 EXPORT_SYMBOL(snd_opl3_hwdep_new);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_opl3_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_opl3_exit(void)
-{
-}
-
-module_init(alsa_opl3_init)
-module_exit(alsa_opl3_exit)
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index bb3f3a5a6951..a33cb744e96c 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -25,10 +25,6 @@
 #include "opl3_voice.h"
 #include <sound/asoundef.h>
 
-extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
-
-extern bool use_internal_drums;
-
 static void snd_opl3_note_off_unsafe(void *p, int note, int vel,
 				     struct snd_midi_channel *chan);
 /*
@@ -372,6 +368,7 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
 			instr_4op = 1;
 			break;
 		}
+		/* fall through */
 	default:
 		spin_unlock_irqrestore(&opl3->voice_lock, flags);
 		return;
@@ -721,9 +718,6 @@ void snd_opl3_note_off(void *p, int note, int vel,
  */
 void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan)
 {
-  	struct snd_opl3 *opl3;
-
-	opl3 = p;
 #ifdef DEBUG_MIDI
 	snd_printk(KERN_DEBUG "Key pressure, ch#: %i, inst#: %i\n",
 		   chan->number, chan->midi_program);
@@ -735,9 +729,6 @@ void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *cha
  */
 void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan)
 {
-  	struct snd_opl3 *opl3;
-
-	opl3 = p;
 #ifdef DEBUG_MIDI
 	snd_printk(KERN_DEBUG "Terminate note, ch#: %i, inst#: %i\n",
 		   chan->number, chan->midi_program);
@@ -861,9 +852,6 @@ void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan)
 void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan,
 		   struct snd_midi_channel_set *chset)
 {
-  	struct snd_opl3 *opl3;
-
-	opl3 = p;
 #ifdef DEBUG_MIDI
 	snd_printk(KERN_DEBUG "NRPN, ch#: %i, inst#: %i\n",
 		   chan->number, chan->midi_program);
@@ -876,9 +864,6 @@ void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan,
 void snd_opl3_sysex(void *p, unsigned char *buf, int len,
 		    int parsed, struct snd_midi_channel_set *chset)
 {
-  	struct snd_opl3 *opl3;
-
-	opl3 = p;
 #ifdef DEBUG_MIDI
 	snd_printk(KERN_DEBUG "SYSEX\n");
 #endif
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index 22c3e4bca220..869220ced4ed 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -29,8 +29,6 @@ static int snd_opl3_reset_seq_oss(struct snd_seq_oss_arg *arg);
 
 /* operators */
 
-extern struct snd_midi_op opl3_ops;
-
 static struct snd_seq_oss_callback oss_callback = {
 	.owner = 	THIS_MODULE,
 	.open =		snd_opl3_open_seq_oss,
@@ -233,11 +231,8 @@ static int snd_opl3_load_patch_seq_oss(struct snd_seq_oss_arg *arg, int format,
 static int snd_opl3_ioctl_seq_oss(struct snd_seq_oss_arg *arg, unsigned int cmd,
 				  unsigned long ioarg)
 {
-	struct snd_opl3 *opl3;
-
 	if (snd_BUG_ON(!arg))
 		return -ENXIO;
-	opl3 = arg->private_data;
 	switch (cmd) {
 		case SNDCTL_FM_LOAD_INSTR:
 			snd_printk(KERN_ERR "OPL3: "
@@ -261,11 +256,8 @@ static int snd_opl3_ioctl_seq_oss(struct snd_seq_oss_arg *arg, unsigned int cmd,
 /* reset device */
 static int snd_opl3_reset_seq_oss(struct snd_seq_oss_arg *arg)
 {
-	struct snd_opl3 *opl3;
-
 	if (snd_BUG_ON(!arg))
 		return -ENXIO;
-	opl3 = arg->private_data;
 
 	return 0;
 }
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index 42920a243328..d522925fc5c0 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -24,6 +24,7 @@
 #include <linux/nospec.h>
 #include <sound/opl3.h>
 #include <sound/asound_fm.h>
+#include "opl3_voice.h"
 
 #if IS_ENABLED(CONFIG_SND_SEQUENCER)
 #define OPL3_SUPPORT_SYNTH
diff --git a/sound/drivers/opl3/opl3_voice.h b/sound/drivers/opl3/opl3_voice.h
index a2445163008e..5b02bd49fde4 100644
--- a/sound/drivers/opl3/opl3_voice.h
+++ b/sound/drivers/opl3/opl3_voice.h
@@ -52,4 +52,8 @@ void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);
 #define snd_opl3_free_seq_oss(opl3) /* NOP */
 #endif
 
+extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
+extern bool use_internal_drums;
+extern struct snd_midi_op opl3_ops;
+
 #endif
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index db76a5bf2bd2..819d2dce2a19 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -263,15 +263,3 @@ int snd_opl4_create(struct snd_card *card,
 }
 
 EXPORT_SYMBOL(snd_opl4_create);
-
-static int __init alsa_opl4_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_opl4_exit(void)
-{
-}
-
-module_init(alsa_opl4_init)
-module_exit(alsa_opl4_exit)
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index 121357397a6d..04368dd59a4c 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -815,18 +815,3 @@ struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
 }
 
 EXPORT_SYMBOL(snd_vx_create);
-
-/*
- * module entries
- */
-static int __init alsa_vx_core_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_vx_core_exit(void)
-{
-}
-
-module_init(alsa_vx_core_init)
-module_exit(alsa_vx_core_exit)
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 380a028469c4..ba80f459bdc5 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -883,7 +883,6 @@ static const struct snd_pcm_ops vx_pcm_playback_ops = {
 	.trigger =	vx_pcm_trigger,
 	.pointer =	vx_pcm_playback_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 
@@ -1105,7 +1104,6 @@ static const struct snd_pcm_ops vx_pcm_capture_ops = {
 	.trigger =	vx_pcm_trigger,
 	.pointer =	vx_pcm_capture_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index e6adab3ef42e..ea9b86450580 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -373,7 +373,6 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
 		.page		= snd_pcm_lib_get_vmalloc_page,
-		.mmap		= snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index 80351b29fe0d..bb3ef5ff3488 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -412,7 +412,6 @@ int snd_dice_create_pcm(struct snd_dice *dice)
 		.pointer   = capture_pointer,
 		.ack       = capture_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -425,7 +424,6 @@ int snd_dice_create_pcm(struct snd_dice *dice)
 		.pointer   = playback_pointer,
 		.ack       = playback_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	unsigned int capture, playback;
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index 796f4b4645f5..fdcff0460c53 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -352,7 +352,6 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
 		.page		= snd_pcm_lib_get_vmalloc_page,
-		.mmap		= snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index e3c16308363d..bf47f9ec8703 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -383,7 +383,6 @@ int snd_ff_create_pcm_devices(struct snd_ff *ff)
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
 		.page		= snd_pcm_lib_get_vmalloc_page,
-		.mmap		= snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index 40faed5e6968..aed566d82726 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -397,7 +397,6 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
 		.page		= snd_pcm_lib_get_vmalloc_page,
-		.mmap		= snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 3919e186a30b..30957477e005 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -454,7 +454,6 @@ static int isight_create_pcm(struct isight *isight)
 		.trigger   = isight_trigger,
 		.pointer   = isight_pointer,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index 4330220890e8..ab69d7e6ac05 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -363,7 +363,6 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
 		.pointer   = capture_pointer,
 		.ack       = capture_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -376,7 +375,6 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
 		.pointer   = playback_pointer,
 		.ack       = playback_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c
index 525b746330be..453fc29fade7 100644
--- a/sound/firewire/motu/motu-protocol-v2.c
+++ b/sound/firewire/motu/motu-protocol-v2.c
@@ -13,6 +13,8 @@
 #define  V2_CLOCK_RATE_SHIFT			3
 #define  V2_CLOCK_SRC_MASK			0x00000007
 #define  V2_CLOCK_SRC_SHIFT			0
+#define  V2_CLOCK_TRAVELER_FETCH_DISABLE	0x04000000
+#define  V2_CLOCK_TRAVELER_FETCH_ENABLE		0x03000000
 
 #define V2_IN_OUT_CONF_OFFSET			0x0c04
 #define  V2_OPT_OUT_IFACE_MASK			0x00000c00
@@ -66,6 +68,11 @@ static int v2_set_clock_rate(struct snd_motu *motu, unsigned int rate)
 	data &= ~V2_CLOCK_RATE_MASK;
 	data |= i << V2_CLOCK_RATE_SHIFT;
 
+	if (motu->spec == &snd_motu_spec_traveler) {
+		data &= ~V2_CLOCK_TRAVELER_FETCH_ENABLE;
+		data |= V2_CLOCK_TRAVELER_FETCH_DISABLE;
+	}
+
 	reg = cpu_to_be32(data);
 	return snd_motu_transaction_write(motu, V2_CLOCK_STATUS_OFFSET, &reg,
 					  sizeof(reg));
@@ -121,8 +128,31 @@ static int v2_get_clock_source(struct snd_motu *motu,
 
 static int v2_switch_fetching_mode(struct snd_motu *motu, bool enable)
 {
-	/* V2 protocol doesn't have this feature. */
-	return 0;
+	__be32 reg;
+	u32 data;
+	int err = 0;
+
+	if (motu->spec == &snd_motu_spec_traveler) {
+		err = snd_motu_transaction_read(motu, V2_CLOCK_STATUS_OFFSET,
+						&reg, sizeof(reg));
+		if (err < 0)
+			return err;
+		data = be32_to_cpu(reg);
+
+		data &= ~(V2_CLOCK_TRAVELER_FETCH_DISABLE |
+			  V2_CLOCK_TRAVELER_FETCH_ENABLE);
+
+		if (enable)
+			data |= V2_CLOCK_TRAVELER_FETCH_ENABLE;
+		else
+			data |= V2_CLOCK_TRAVELER_FETCH_DISABLE;
+
+		reg = cpu_to_be32(data);
+		err = snd_motu_transaction_write(motu, V2_CLOCK_STATUS_OFFSET,
+						 &reg, sizeof(reg));
+	}
+
+	return err;
 }
 
 static void calculate_fixed_part(struct snd_motu_packet_format *formats,
@@ -149,11 +179,20 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats,
 			pcm_chunks[1] += 2;
 		}
 	} else {
-		/*
-		 * Packets to v2 units transfer main-out-1/2 and phone-out-1/2.
-		 */
-		pcm_chunks[0] += 4;
-		pcm_chunks[1] += 4;
+		if (flags & SND_MOTU_SPEC_RX_SEPARETED_MAIN) {
+			pcm_chunks[0] += 2;
+			pcm_chunks[1] += 2;
+		}
+
+		// Packets to v2 units include 2 chunks for phone 1/2, except
+		// for 176.4/192.0 kHz.
+		pcm_chunks[0] += 2;
+		pcm_chunks[1] += 2;
+	}
+
+	if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) {
+		pcm_chunks[0] += 2;
+		pcm_chunks[1] += 2;
 	}
 
 	/*
@@ -164,19 +203,16 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats,
 	pcm_chunks[0] += 2;
 	pcm_chunks[1] += 2;
 
-	/* This part should be multiples of 4. */
-	formats->fixed_part_pcm_chunks[0] = round_up(2 + pcm_chunks[0], 4) - 2;
-	formats->fixed_part_pcm_chunks[1] = round_up(2 + pcm_chunks[1], 4) - 2;
-	if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
-		formats->fixed_part_pcm_chunks[2] =
-					round_up(2 + pcm_chunks[2], 4) - 2;
+	formats->fixed_part_pcm_chunks[0] = pcm_chunks[0];
+	formats->fixed_part_pcm_chunks[1] = pcm_chunks[1];
+	formats->fixed_part_pcm_chunks[2] = pcm_chunks[2];
 }
 
 static void calculate_differed_part(struct snd_motu_packet_format *formats,
 				    enum snd_motu_spec_flags flags,
 				    u32 data, u32 mask, u32 shift)
 {
-	unsigned char pcm_chunks[3] = {0, 0};
+	unsigned char pcm_chunks[2] = {0, 0};
 
 	/*
 	 * When optical interfaces are configured for S/PDIF (TOSLINK),
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c
index c7cd9864dc4d..7cc80a05e91f 100644
--- a/sound/firewire/motu/motu-protocol-v3.c
+++ b/sound/firewire/motu/motu-protocol-v3.c
@@ -188,11 +188,20 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats,
 			pcm_chunks[1] += 2;
 		}
 	} else {
-		/*
-		 * Packets to v2 units transfer main-out-1/2 and phone-out-1/2.
-		 */
-		pcm_chunks[0] += 4;
-		pcm_chunks[1] += 4;
+		if (flags & SND_MOTU_SPEC_RX_SEPARETED_MAIN) {
+			pcm_chunks[0] += 2;
+			pcm_chunks[1] += 2;
+		}
+
+		// Packets to v3 units include 2 chunks for phone 1/2, except
+		// for 176.4/192.0 kHz.
+		pcm_chunks[0] += 2;
+		pcm_chunks[1] += 2;
+	}
+
+	if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) {
+		pcm_chunks[0] += 2;
+		pcm_chunks[1] += 2;
 	}
 
 	/*
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index 0d6b526105ab..300d31b6f191 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -200,6 +200,22 @@ static const struct snd_motu_spec motu_828mk2 = {
 	.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
 		 SND_MOTU_SPEC_TX_MICINST_CHUNK |
 		 SND_MOTU_SPEC_TX_RETURN_CHUNK |
+		 SND_MOTU_SPEC_RX_SEPARETED_MAIN |
+		 SND_MOTU_SPEC_HAS_OPT_IFACE_A |
+		 SND_MOTU_SPEC_RX_MIDI_2ND_Q |
+		 SND_MOTU_SPEC_TX_MIDI_2ND_Q,
+
+	.analog_in_ports = 8,
+	.analog_out_ports = 8,
+};
+
+const struct snd_motu_spec snd_motu_spec_traveler = {
+	.name = "Traveler",
+	.protocol = &snd_motu_protocol_v2,
+	.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
+		 SND_MOTU_SPEC_SUPPORT_CLOCK_X4 |
+		 SND_MOTU_SPEC_TX_RETURN_CHUNK |
+		 SND_MOTU_SPEC_HAS_AESEBU_IFACE |
 		 SND_MOTU_SPEC_HAS_OPT_IFACE_A |
 		 SND_MOTU_SPEC_RX_MIDI_2ND_Q |
 		 SND_MOTU_SPEC_TX_MIDI_2ND_Q,
@@ -216,6 +232,7 @@ static const struct snd_motu_spec motu_828mk3 = {
 		 SND_MOTU_SPEC_TX_MICINST_CHUNK |
 		 SND_MOTU_SPEC_TX_RETURN_CHUNK |
 		 SND_MOTU_SPEC_TX_REVERB_CHUNK |
+		 SND_MOTU_SPEC_RX_SEPARETED_MAIN |
 		 SND_MOTU_SPEC_HAS_OPT_IFACE_A |
 		 SND_MOTU_SPEC_HAS_OPT_IFACE_B |
 		 SND_MOTU_SPEC_RX_MIDI_3RD_Q |
@@ -231,6 +248,7 @@ static const struct snd_motu_spec motu_audio_express = {
 	.flags = SND_MOTU_SPEC_SUPPORT_CLOCK_X2 |
 		 SND_MOTU_SPEC_TX_MICINST_CHUNK |
 		 SND_MOTU_SPEC_TX_RETURN_CHUNK |
+		 SND_MOTU_SPEC_RX_SEPARETED_MAIN |
 		 SND_MOTU_SPEC_RX_MIDI_2ND_Q |
 		 SND_MOTU_SPEC_TX_MIDI_3RD_Q,
 	.analog_in_ports = 2,
@@ -250,6 +268,7 @@ static const struct snd_motu_spec motu_audio_express = {
 
 static const struct ieee1394_device_id motu_id_table[] = {
 	SND_MOTU_DEV_ENTRY(0x101800, &motu_828mk2),
+	SND_MOTU_DEV_ENTRY(0x107800, &snd_motu_spec_traveler),
 	SND_MOTU_DEV_ENTRY(0x106800, &motu_828mk3),	/* FireWire only. */
 	SND_MOTU_DEV_ENTRY(0x100800, &motu_828mk3),	/* Hybrid. */
 	SND_MOTU_DEV_ENTRY(0x104800, &motu_audio_express),
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
index 4b23cf337c4b..fd5327d30ab1 100644
--- a/sound/firewire/motu/motu.h
+++ b/sound/firewire/motu/motu.h
@@ -79,13 +79,14 @@ enum snd_motu_spec_flags {
 	SND_MOTU_SPEC_TX_MICINST_CHUNK	= 0x0004,
 	SND_MOTU_SPEC_TX_RETURN_CHUNK	= 0x0008,
 	SND_MOTU_SPEC_TX_REVERB_CHUNK	= 0x0010,
-	SND_MOTU_SPEC_TX_AESEBU_CHUNK	= 0x0020,
+	SND_MOTU_SPEC_HAS_AESEBU_IFACE	= 0x0020,
 	SND_MOTU_SPEC_HAS_OPT_IFACE_A	= 0x0040,
 	SND_MOTU_SPEC_HAS_OPT_IFACE_B	= 0x0080,
 	SND_MOTU_SPEC_RX_MIDI_2ND_Q	= 0x0100,
 	SND_MOTU_SPEC_RX_MIDI_3RD_Q	= 0x0200,
 	SND_MOTU_SPEC_TX_MIDI_2ND_Q	= 0x0400,
 	SND_MOTU_SPEC_TX_MIDI_3RD_Q	= 0x0800,
+	SND_MOTU_SPEC_RX_SEPARETED_MAIN	= 0x1000,
 };
 
 #define SND_MOTU_CLOCK_RATE_COUNT	6
@@ -128,6 +129,8 @@ struct snd_motu_spec {
 extern const struct snd_motu_protocol snd_motu_protocol_v2;
 extern const struct snd_motu_protocol snd_motu_protocol_v3;
 
+extern const struct snd_motu_spec snd_motu_spec_traveler;
+
 int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
 		    enum amdtp_stream_direction dir,
 		    const struct snd_motu_protocol *const protocol);
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index 3dd46285c0e2..b3f6503dd34d 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -389,7 +389,6 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
 		.pointer   = pcm_capture_pointer,
 		.ack       = pcm_capture_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -402,7 +401,6 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
 		.pointer   = pcm_playback_pointer,
 		.ack       = pcm_playback_ack,
 		.page      = snd_pcm_lib_get_vmalloc_page,
-		.mmap      = snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	unsigned int cap = 0;
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index 6ec8ec634d4d..e4cc8990e195 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -279,7 +279,6 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
 		.page		= snd_pcm_lib_get_vmalloc_page,
-		.mmap		= snd_pcm_lib_mmap_vmalloc,
 	};
 	struct snd_pcm *pcm;
 	int err;
diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig
index 3129546398d0..2d90e11b3eaa 100644
--- a/sound/hda/Kconfig
+++ b/sound/hda/Kconfig
@@ -5,11 +5,12 @@ config SND_HDA_CORE
 config SND_HDA_DSP_LOADER
 	bool
 
+config SND_HDA_COMPONENT
+	bool
+
 config SND_HDA_I915
 	bool
-	default y
-	depends on DRM_I915
-	depends on SND_HDA_CORE
+	select SND_HDA_COMPONENT
 
 config SND_HDA_EXT_CORE
        tristate
diff --git a/sound/hda/Makefile b/sound/hda/Makefile
index e4e726f2ce98..2160202e2dc1 100644
--- a/sound/hda/Makefile
+++ b/sound/hda/Makefile
@@ -6,6 +6,7 @@ snd-hda-core-objs += trace.o
 CFLAGS_trace.o := -I$(src)
 
 # for sync with i915 gfx driver
+snd-hda-core-$(CONFIG_SND_HDA_COMPONENT) += hdac_component.o
 snd-hda-core-$(CONFIG_SND_HDA_I915) += hdac_i915.o
 
 obj-$(CONFIG_SND_HDA_CORE) += snd-hda-core.o
diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c
index 0daf31383084..9c37d9af3023 100644
--- a/sound/hda/ext/hdac_ext_bus.c
+++ b/sound/hda/ext/hdac_ext_bus.c
@@ -87,9 +87,10 @@ static const struct hdac_io_ops hdac_ext_default_io = {
  *
  * Returns 0 if successful, or a negative error code.
  */
-int snd_hdac_ext_bus_init(struct hdac_ext_bus *ebus, struct device *dev,
+int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
 			const struct hdac_bus_ops *ops,
-			const struct hdac_io_ops *io_ops)
+			const struct hdac_io_ops *io_ops,
+			const struct hdac_ext_bus_ops *ext_ops)
 {
 	int ret;
 	static int idx;
@@ -98,15 +99,16 @@ int snd_hdac_ext_bus_init(struct hdac_ext_bus *ebus, struct device *dev,
 	if (io_ops == NULL)
 		io_ops = &hdac_ext_default_io;
 
-	ret = snd_hdac_bus_init(&ebus->bus, dev, ops, io_ops);
+	ret = snd_hdac_bus_init(bus, dev, ops, io_ops);
 	if (ret < 0)
 		return ret;
 
-	INIT_LIST_HEAD(&ebus->hlink_list);
-	ebus->idx = idx++;
+	bus->ext_ops = ext_ops;
+	INIT_LIST_HEAD(&bus->hlink_list);
+	bus->idx = idx++;
 
-	mutex_init(&ebus->lock);
-	ebus->cmd_dma_state = true;
+	mutex_init(&bus->lock);
+	bus->cmd_dma_state = true;
 
 	return 0;
 }
@@ -116,10 +118,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_init);
  * snd_hdac_ext_bus_exit - clean up a HD-audio extended bus
  * @ebus: the pointer to extended bus object
  */
-void snd_hdac_ext_bus_exit(struct hdac_ext_bus *ebus)
+void snd_hdac_ext_bus_exit(struct hdac_bus *bus)
 {
-	snd_hdac_bus_exit(&ebus->bus);
-	WARN_ON(!list_empty(&ebus->hlink_list));
+	snd_hdac_bus_exit(bus);
+	WARN_ON(!list_empty(&bus->hlink_list));
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_exit);
 
@@ -135,21 +137,15 @@ static void default_release(struct device *dev)
  *
  * Returns zero for success or a negative error code.
  */
-int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *ebus, int addr)
+int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
+					struct hdac_device *hdev)
 {
-	struct hdac_ext_device *edev;
-	struct hdac_device *hdev = NULL;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	char name[15];
 	int ret;
 
-	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
-	if (!edev)
-		return -ENOMEM;
-	hdev = &edev->hdev;
-	edev->ebus = ebus;
+	hdev->bus = bus;
 
-	snprintf(name, sizeof(name), "ehdaudio%dD%d", ebus->idx, addr);
+	snprintf(name, sizeof(name), "ehdaudio%dD%d", bus->idx, addr);
 
 	ret  = snd_hdac_device_init(hdev, bus, name, addr);
 	if (ret < 0) {
@@ -176,10 +172,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_init);
  */
 void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev)
 {
-	struct hdac_ext_device *edev = to_ehdac_device(hdev);
-
 	snd_hdac_device_exit(hdev);
-	kfree(edev);
+	kfree(hdev);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit);
 
@@ -188,14 +182,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit);
  *
  * @ebus: HD-audio extended bus
  */
-void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus)
+void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus)
 {
 	struct hdac_device *codec, *__codec;
 	/*
 	 * we need to remove all the codec devices objects created in the
 	 * snd_hdac_ext_bus_device_init
 	 */
-	list_for_each_entry_safe(codec, __codec, &ebus->bus.codec_list, list) {
+	list_for_each_entry_safe(codec, __codec, &bus->codec_list, list) {
 		snd_hdac_device_unregister(codec);
 		put_device(&codec->dev);
 	}
@@ -204,35 +198,31 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_remove);
 #define dev_to_hdac(dev) (container_of((dev), \
 			struct hdac_device, dev))
 
-static inline struct hdac_ext_driver *get_edrv(struct device *dev)
+static inline struct hdac_driver *get_hdrv(struct device *dev)
 {
 	struct hdac_driver *hdrv = drv_to_hdac_driver(dev->driver);
-	struct hdac_ext_driver *edrv = to_ehdac_driver(hdrv);
-
-	return edrv;
+	return hdrv;
 }
 
-static inline struct hdac_ext_device *get_edev(struct device *dev)
+static inline struct hdac_device *get_hdev(struct device *dev)
 {
 	struct hdac_device *hdev = dev_to_hdac_dev(dev);
-	struct hdac_ext_device *edev = to_ehdac_device(hdev);
-
-	return edev;
+	return hdev;
 }
 
 static int hda_ext_drv_probe(struct device *dev)
 {
-	return (get_edrv(dev))->probe(get_edev(dev));
+	return (get_hdrv(dev))->probe(get_hdev(dev));
 }
 
 static int hdac_ext_drv_remove(struct device *dev)
 {
-	return (get_edrv(dev))->remove(get_edev(dev));
+	return (get_hdrv(dev))->remove(get_hdev(dev));
 }
 
 static void hdac_ext_drv_shutdown(struct device *dev)
 {
-	return (get_edrv(dev))->shutdown(get_edev(dev));
+	return (get_hdrv(dev))->shutdown(get_hdev(dev));
 }
 
 /**
@@ -240,20 +230,20 @@ static void hdac_ext_drv_shutdown(struct device *dev)
  *
  * @drv: ext hda driver structure
  */
-int snd_hda_ext_driver_register(struct hdac_ext_driver *drv)
+int snd_hda_ext_driver_register(struct hdac_driver *drv)
 {
-	drv->hdac.type = HDA_DEV_ASOC;
-	drv->hdac.driver.bus = &snd_hda_bus_type;
+	drv->type = HDA_DEV_ASOC;
+	drv->driver.bus = &snd_hda_bus_type;
 	/* we use default match */
 
 	if (drv->probe)
-		drv->hdac.driver.probe = hda_ext_drv_probe;
+		drv->driver.probe = hda_ext_drv_probe;
 	if (drv->remove)
-		drv->hdac.driver.remove = hdac_ext_drv_remove;
+		drv->driver.remove = hdac_ext_drv_remove;
 	if (drv->shutdown)
-		drv->hdac.driver.shutdown = hdac_ext_drv_shutdown;
+		drv->driver.shutdown = hdac_ext_drv_shutdown;
 
-	return driver_register(&drv->hdac.driver);
+	return driver_register(&drv->driver);
 }
 EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
 
@@ -262,8 +252,8 @@ EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
  *
  * @drv: ext hda driver structure
  */
-void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv)
+void snd_hda_ext_driver_unregister(struct hdac_driver *drv)
 {
-	driver_unregister(&drv->hdac.driver);
+	driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL_GPL(snd_hda_ext_driver_unregister);
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index 84f3b8168716..5bc4a1d587d4 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -39,9 +39,8 @@
  * @ebus: HD-audio extended core bus
  * @enable: flag to turn on/off the capability
  */
-void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *ebus, bool enable)
+void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)
 {
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->ppcap) {
 		dev_err(bus->dev, "Address of PP capability is NULL");
@@ -60,9 +59,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_enable);
  * @ebus: HD-audio extended core bus
  * @enable: flag to enable/disable interrupt
  */
-void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *ebus, bool enable)
+void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)
 {
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->ppcap) {
 		dev_err(bus->dev, "Address of PP capability is NULL\n");
@@ -89,12 +87,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_ppcap_int_enable);
  * in hlink_list of extended hdac bus
  * Note: this will be freed on bus exit by driver
  */
-int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
+int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus)
 {
 	int idx;
 	u32 link_count;
 	struct hdac_ext_link *hlink;
-	struct hdac_bus *bus = &ebus->bus;
 
 	link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;
 
@@ -114,7 +111,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus)
 		/* since link in On, update the ref */
 		hlink->ref_count = 1;
 
-		list_add_tail(&hlink->list, &ebus->hlink_list);
+		list_add_tail(&hlink->list, &bus->hlink_list);
 	}
 
 	return 0;
@@ -127,12 +124,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_ml_capabilities);
  * @ebus: HD-audio ext core bus
  */
 
-void snd_hdac_link_free_all(struct hdac_ext_bus *ebus)
+void snd_hdac_link_free_all(struct hdac_bus *bus)
 {
 	struct hdac_ext_link *l;
 
-	while (!list_empty(&ebus->hlink_list)) {
-		l = list_first_entry(&ebus->hlink_list, struct hdac_ext_link, list);
+	while (!list_empty(&bus->hlink_list)) {
+		l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);
 		list_del(&l->list);
 		kfree(l);
 	}
@@ -144,7 +141,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_link_free_all);
  * @ebus: HD-audio extended core bus
  * @codec_name: codec name
  */
-struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *ebus,
+struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
 						 const char *codec_name)
 {
 	int i;
@@ -153,10 +150,10 @@ struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *ebus,
 
 	if (sscanf(codec_name, "ehdaudio%dD%d", &bus_idx, &addr) != 2)
 		return NULL;
-	if (ebus->idx != bus_idx)
+	if (bus->idx != bus_idx)
 		return NULL;
 
-	list_for_each_entry(hlink, &ebus->hlink_list, list) {
+	list_for_each_entry(hlink, &bus->hlink_list, list) {
 		for (i = 0; i < HDA_MAX_CODECS; i++) {
 			if (hlink->lsdiid & (0x1 << addr))
 				return hlink;
@@ -219,12 +216,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down);
  * snd_hdac_ext_bus_link_power_up_all -power up all hda link
  * @ebus: HD-audio extended bus
  */
-int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus)
+int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)
 {
 	struct hdac_ext_link *hlink = NULL;
 	int ret;
 
-	list_for_each_entry(hlink, &ebus->hlink_list, list) {
+	list_for_each_entry(hlink, &bus->hlink_list, list) {
 		snd_hdac_updatel(hlink->ml_addr,
 				AZX_REG_ML_LCTL, 0, AZX_MLCTL_SPA);
 		ret = check_hdac_link_power_active(hlink, true);
@@ -240,12 +237,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_up_all);
  * snd_hdac_ext_bus_link_power_down_all -power down all hda link
  * @ebus: HD-audio extended bus
  */
-int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus)
+int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)
 {
 	struct hdac_ext_link *hlink = NULL;
 	int ret;
 
-	list_for_each_entry(hlink, &ebus->hlink_list, list) {
+	list_for_each_entry(hlink, &bus->hlink_list, list) {
 		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)
@@ -256,39 +253,48 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus)
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
 
-int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
+int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
 				struct hdac_ext_link *link)
 {
 	int ret = 0;
 
-	mutex_lock(&ebus->lock);
+	mutex_lock(&bus->lock);
 
 	/*
 	 * if we move from 0 to 1, count will be 1 so power up this link
 	 * as well, also check the dma status and trigger that
 	 */
 	if (++link->ref_count == 1) {
-		if (!ebus->cmd_dma_state) {
-			snd_hdac_bus_init_cmd_io(&ebus->bus);
-			ebus->cmd_dma_state = true;
+		if (!bus->cmd_dma_state) {
+			snd_hdac_bus_init_cmd_io(bus);
+			bus->cmd_dma_state = true;
 		}
 
 		ret = snd_hdac_ext_bus_link_power_up(link);
+
+		/*
+		 *  wait for 521usec for codec to report status
+		 *  HDA spec section 4.3 - Codec Discovery
+		 */
+		udelay(521);
+		bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);
+		dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);
+		snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask);
 	}
 
-	mutex_unlock(&ebus->lock);
+	mutex_unlock(&bus->lock);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get);
 
-int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
+int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,
 				struct hdac_ext_link *link)
 {
 	int ret = 0;
 	struct hdac_ext_link *hlink;
 	bool link_up = false;
 
-	mutex_lock(&ebus->lock);
+	mutex_lock(&bus->lock);
 
 	/*
 	 * if we move from 1 to 0, count will be 0
@@ -301,7 +307,7 @@ int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
 		 * now check if all links are off, if so turn off
 		 * cmd dma as well
 		 */
-		list_for_each_entry(hlink, &ebus->hlink_list, list) {
+		list_for_each_entry(hlink, &bus->hlink_list, list) {
 			if (hlink->ref_count) {
 				link_up = true;
 				break;
@@ -309,12 +315,12 @@ int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
 		}
 
 		if (!link_up) {
-			snd_hdac_bus_stop_cmd_io(&ebus->bus);
-			ebus->cmd_dma_state = false;
+			snd_hdac_bus_stop_cmd_io(bus);
+			bus->cmd_dma_state = false;
 		}
 	}
 
-	mutex_unlock(&ebus->lock);
+	mutex_unlock(&bus->lock);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put);
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index c96d7a7a36af..1bd27576db98 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -25,7 +25,7 @@
 
 /**
  * snd_hdac_ext_stream_init - initialize each stream (aka device)
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: HD-audio ext core stream object to initialize
  * @idx: stream index number
  * @direction: stream direction (SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE)
@@ -34,18 +34,16 @@
  * initialize the stream, if ppcap is enabled then init those and then
  * invoke hdac stream initialization routine
  */
-void snd_hdac_ext_stream_init(struct hdac_ext_bus *ebus,
+void snd_hdac_ext_stream_init(struct hdac_bus *bus,
 				struct hdac_ext_stream *stream,
 				int idx, int direction, int tag)
 {
-	struct hdac_bus *bus = &ebus->bus;
-
 	if (bus->ppcap) {
 		stream->pphc_addr = bus->ppcap + AZX_PPHC_BASE +
 				AZX_PPHC_INTERVAL * idx;
 
 		stream->pplc_addr = bus->ppcap + AZX_PPLC_BASE +
-				AZX_PPLC_MULTI * ebus->num_streams +
+				AZX_PPLC_MULTI * bus->num_streams +
 				AZX_PPLC_INTERVAL * idx;
 	}
 
@@ -71,12 +69,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init);
 /**
  * snd_hdac_ext_stream_init_all - create and initialize the stream objects
  *   for an extended hda bus
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @start_idx: start index for streams
  * @num_stream: number of streams to initialize
  * @dir: direction of streams
  */
-int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
+int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
 		int num_stream, int dir)
 {
 	int stream_tag = 0;
@@ -88,7 +86,7 @@ int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
 		if (!stream)
 			return -ENOMEM;
 		tag = ++stream_tag;
-		snd_hdac_ext_stream_init(ebus, stream, idx, dir, tag);
+		snd_hdac_ext_stream_init(bus, stream, idx, dir, tag);
 		idx++;
 	}
 
@@ -100,17 +98,16 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
 /**
  * snd_hdac_stream_free_all - free hdac extended stream objects
  *
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  */
-void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus)
+void snd_hdac_stream_free_all(struct hdac_bus *bus)
 {
 	struct hdac_stream *s, *_s;
 	struct hdac_ext_stream *stream;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 
 	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
 		stream = stream_to_hdac_ext_stream(s);
-		snd_hdac_ext_stream_decouple(ebus, stream, false);
+		snd_hdac_ext_stream_decouple(bus, stream, false);
 		list_del(&s->list);
 		kfree(stream);
 	}
@@ -119,15 +116,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all);
 
 /**
  * snd_hdac_ext_stream_decouple - decouple the hdac stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: HD-audio ext core stream object to initialize
  * @decouple: flag to decouple
  */
-void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *ebus,
+void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
 				struct hdac_ext_stream *stream, bool decouple)
 {
 	struct hdac_stream *hstream = &stream->hstream;
-	struct hdac_bus *bus = &ebus->bus;
 	u32 val;
 	int mask = AZX_PPCTL_PROCEN(hstream->index);
 
@@ -251,19 +247,18 @@ void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
 EXPORT_SYMBOL_GPL(snd_hdac_ext_link_clear_stream_id);
 
 static struct hdac_ext_stream *
-hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
+hdac_ext_link_stream_assign(struct hdac_bus *bus,
 				struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *res = NULL;
 	struct hdac_stream *stream = NULL;
-	struct hdac_bus *hbus = &ebus->bus;
 
-	if (!hbus->ppcap) {
-		dev_err(hbus->dev, "stream type not supported\n");
+	if (!bus->ppcap) {
+		dev_err(bus->dev, "stream type not supported\n");
 		return NULL;
 	}
 
-	list_for_each_entry(stream, &hbus->stream_list, list) {
+	list_for_each_entry(stream, &bus->stream_list, list) {
 		struct hdac_ext_stream *hstream = container_of(stream,
 						struct hdac_ext_stream,
 						hstream);
@@ -277,34 +272,33 @@ hdac_ext_link_stream_assign(struct hdac_ext_bus *ebus,
 		}
 
 		if (!hstream->link_locked) {
-			snd_hdac_ext_stream_decouple(ebus, hstream, true);
+			snd_hdac_ext_stream_decouple(bus, hstream, true);
 			res = hstream;
 			break;
 		}
 	}
 	if (res) {
-		spin_lock_irq(&hbus->reg_lock);
+		spin_lock_irq(&bus->reg_lock);
 		res->link_locked = 1;
 		res->link_substream = substream;
-		spin_unlock_irq(&hbus->reg_lock);
+		spin_unlock_irq(&bus->reg_lock);
 	}
 	return res;
 }
 
 static struct hdac_ext_stream *
-hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
+hdac_ext_host_stream_assign(struct hdac_bus *bus,
 				struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *res = NULL;
 	struct hdac_stream *stream = NULL;
-	struct hdac_bus *hbus = &ebus->bus;
 
-	if (!hbus->ppcap) {
-		dev_err(hbus->dev, "stream type not supported\n");
+	if (!bus->ppcap) {
+		dev_err(bus->dev, "stream type not supported\n");
 		return NULL;
 	}
 
-	list_for_each_entry(stream, &hbus->stream_list, list) {
+	list_for_each_entry(stream, &bus->stream_list, list) {
 		struct hdac_ext_stream *hstream = container_of(stream,
 						struct hdac_ext_stream,
 						hstream);
@@ -313,17 +307,17 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
 
 		if (!stream->opened) {
 			if (!hstream->decoupled)
-				snd_hdac_ext_stream_decouple(ebus, hstream, true);
+				snd_hdac_ext_stream_decouple(bus, hstream, true);
 			res = hstream;
 			break;
 		}
 	}
 	if (res) {
-		spin_lock_irq(&hbus->reg_lock);
+		spin_lock_irq(&bus->reg_lock);
 		res->hstream.opened = 1;
 		res->hstream.running = 0;
 		res->hstream.substream = substream;
-		spin_unlock_irq(&hbus->reg_lock);
+		spin_unlock_irq(&bus->reg_lock);
 	}
 
 	return res;
@@ -331,7 +325,7 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
 
 /**
  * snd_hdac_ext_stream_assign - assign a stream for the PCM
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @substream: PCM substream to assign
  * @type: type of stream (coupled, host or link stream)
  *
@@ -346,27 +340,26 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
  * the same stream object when it's used beforehand.  when a stream is
  * decoupled, it becomes a host stream and link stream.
  */
-struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *ebus,
+struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
 					   struct snd_pcm_substream *substream,
 					   int type)
 {
 	struct hdac_ext_stream *hstream = NULL;
 	struct hdac_stream *stream = NULL;
-	struct hdac_bus *hbus = &ebus->bus;
 
 	switch (type) {
 	case HDAC_EXT_STREAM_TYPE_COUPLED:
-		stream = snd_hdac_stream_assign(hbus, substream);
+		stream = snd_hdac_stream_assign(bus, substream);
 		if (stream)
 			hstream = container_of(stream,
 					struct hdac_ext_stream, hstream);
 		return hstream;
 
 	case HDAC_EXT_STREAM_TYPE_HOST:
-		return hdac_ext_host_stream_assign(ebus, substream);
+		return hdac_ext_host_stream_assign(bus, substream);
 
 	case HDAC_EXT_STREAM_TYPE_LINK:
-		return hdac_ext_link_stream_assign(ebus, substream);
+		return hdac_ext_link_stream_assign(bus, substream);
 
 	default:
 		return NULL;
@@ -384,7 +377,6 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_assign);
 void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
 {
 	struct hdac_bus *bus = stream->hstream.bus;
-	struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
 
 	switch (type) {
 	case HDAC_EXT_STREAM_TYPE_COUPLED:
@@ -393,13 +385,13 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type)
 
 	case HDAC_EXT_STREAM_TYPE_HOST:
 		if (stream->decoupled && !stream->link_locked)
-			snd_hdac_ext_stream_decouple(ebus, stream, false);
+			snd_hdac_ext_stream_decouple(bus, stream, false);
 		snd_hdac_stream_release(&stream->hstream);
 		break;
 
 	case HDAC_EXT_STREAM_TYPE_LINK:
 		if (stream->decoupled && !stream->hstream.opened)
-			snd_hdac_ext_stream_decouple(ebus, stream, false);
+			snd_hdac_ext_stream_decouple(bus, stream, false);
 		spin_lock_irq(&bus->reg_lock);
 		stream->link_locked = 0;
 		stream->link_substream = NULL;
@@ -415,16 +407,15 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_release);
 
 /**
  * snd_hdac_ext_stream_spbcap_enable - enable SPIB for a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @enable: flag to enable/disable SPIB
  * @index: stream index for which SPIB need to be enabled
  */
-void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *ebus,
+void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *bus,
 				 bool enable, int index)
 {
 	u32 mask = 0;
 	u32 register_mask = 0;
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL\n");
@@ -446,14 +437,13 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_spbcap_enable);
 
 /**
  * snd_hdac_ext_stream_set_spib - sets the spib value of a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: hdac_ext_stream
  * @value: spib value to set
  */
-int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
+int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
 				 struct hdac_ext_stream *stream, u32 value)
 {
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL\n");
@@ -468,15 +458,14 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_spib);
 
 /**
  * snd_hdac_ext_stream_get_spbmaxfifo - gets the spib value of a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: hdac_ext_stream
  *
  * Return maxfifo for the stream
  */
-int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
+int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
 				 struct hdac_ext_stream *stream)
 {
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->spbcap) {
 		dev_err(bus->dev, "Address of SPB capability is NULL\n");
@@ -490,11 +479,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_get_spbmaxfifo);
 
 /**
  * snd_hdac_ext_stop_streams - stop all stream if running
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  */
-void snd_hdac_ext_stop_streams(struct hdac_ext_bus *ebus)
+void snd_hdac_ext_stop_streams(struct hdac_bus *bus)
 {
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	struct hdac_stream *stream;
 
 	if (bus->chip_init) {
@@ -507,16 +495,15 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams);
 
 /**
  * snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @enable: flag to enable/disable DRSM
  * @index: stream index for which DRSM need to be enabled
  */
-void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
+void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
 				bool enable, int index)
 {
 	u32 mask = 0;
 	u32 register_mask = 0;
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->drsmcap) {
 		dev_err(bus->dev, "Address of DRSM capability is NULL\n");
@@ -538,14 +525,13 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
 
 /**
  * snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: hdac_ext_stream
  * @value: dpib value to set
  */
-int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
+int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
 				 struct hdac_ext_stream *stream, u32 value)
 {
-	struct hdac_bus *bus = &ebus->bus;
 
 	if (!bus->drsmcap) {
 		dev_err(bus->dev, "Address of DRSM capability is NULL\n");
@@ -560,7 +546,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr);
 
 /**
  * snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream
- * @ebus: HD-audio ext core bus
+ * @bus: HD-audio core bus
  * @stream: hdac_ext_stream
  * @value: lpib value to set
  */
diff --git a/sound/hda/hdac_component.c b/sound/hda/hdac_component.c
new file mode 100644
index 000000000000..6e46a9c73aed
--- /dev/null
+++ b/sound/hda/hdac_component.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0
+// hdac_component.c - routines for sync between HD-A core and DRM driver
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/component.h>
+#include <sound/core.h>
+#include <sound/hdaudio.h>
+#include <sound/hda_component.h>
+#include <sound/hda_register.h>
+
+static void hdac_acomp_release(struct device *dev, void *res)
+{
+}
+
+static struct drm_audio_component *hdac_get_acomp(struct device *dev)
+{
+	return devres_find(dev, hdac_acomp_release, NULL, NULL);
+}
+
+/**
+ * snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
+ * @bus: HDA core bus
+ * @enable: enable or disable the wakeup
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function should be called during the chip reset, also called at
+ * resume for updating STATESTS register read.
+ *
+ * Returns zero for success or a negative error code.
+ */
+int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
+{
+	struct drm_audio_component *acomp = bus->audio_component;
+
+	if (!acomp || !acomp->ops)
+		return -ENODEV;
+
+	if (!acomp->ops->codec_wake_override)
+		return 0;
+
+	dev_dbg(bus->dev, "%s codec wakeup\n",
+		enable ? "enable" : "disable");
+
+	acomp->ops->codec_wake_override(acomp->dev, enable);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_set_codec_wakeup);
+
+/**
+ * snd_hdac_display_power - Power up / down the power refcount
+ * @bus: HDA core bus
+ * @enable: power up or down
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function manages a refcount and calls the get_power() and
+ * put_power() ops accordingly, toggling the codec wakeup, too.
+ *
+ * Returns zero for success or a negative error code.
+ */
+int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
+{
+	struct drm_audio_component *acomp = bus->audio_component;
+
+	if (!acomp || !acomp->ops)
+		return -ENODEV;
+
+	dev_dbg(bus->dev, "display power %s\n",
+		enable ? "enable" : "disable");
+
+	if (enable) {
+		if (!bus->drm_power_refcount++) {
+			if (acomp->ops->get_power)
+				acomp->ops->get_power(acomp->dev);
+			snd_hdac_set_codec_wakeup(bus, true);
+			snd_hdac_set_codec_wakeup(bus, false);
+		}
+	} else {
+		WARN_ON(!bus->drm_power_refcount);
+		if (!--bus->drm_power_refcount)
+			if (acomp->ops->put_power)
+				acomp->ops->put_power(acomp->dev);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_display_power);
+
+/**
+ * snd_hdac_sync_audio_rate - Set N/CTS based on the sample rate
+ * @codec: HDA codec
+ * @nid: the pin widget NID
+ * @dev_id: device identifier
+ * @rate: the sample rate to set
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function sets N/CTS value based on the given sample rate.
+ * Returns zero for success, or a negative error code.
+ */
+int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
+			     int dev_id, int rate)
+{
+	struct hdac_bus *bus = codec->bus;
+	struct drm_audio_component *acomp = bus->audio_component;
+	int port, pipe;
+
+	if (!acomp || !acomp->ops || !acomp->ops->sync_audio_rate)
+		return -ENODEV;
+	port = nid;
+	if (acomp->audio_ops && acomp->audio_ops->pin2port) {
+		port = acomp->audio_ops->pin2port(codec, nid);
+		if (port < 0)
+			return -EINVAL;
+	}
+	pipe = dev_id;
+	return acomp->ops->sync_audio_rate(acomp->dev, port, pipe, rate);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate);
+
+/**
+ * snd_hdac_acomp_get_eld - Get the audio state and ELD via component
+ * @codec: HDA codec
+ * @nid: the pin widget NID
+ * @dev_id: device identifier
+ * @audio_enabled: the pointer to store the current audio state
+ * @buffer: the buffer pointer to store ELD bytes
+ * @max_bytes: the max bytes to be stored on @buffer
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function queries the current state of the audio on the given
+ * digital port and fetches the ELD bytes onto the given buffer.
+ * It returns the number of bytes for the total ELD data, zero for
+ * invalid ELD, or a negative error code.
+ *
+ * The return size is the total bytes required for the whole ELD bytes,
+ * thus it may be over @max_bytes.  If it's over @max_bytes, it implies
+ * that only a part of ELD bytes have been fetched.
+ */
+int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
+			   bool *audio_enabled, char *buffer, int max_bytes)
+{
+	struct hdac_bus *bus = codec->bus;
+	struct drm_audio_component *acomp = bus->audio_component;
+	int port, pipe;
+
+	if (!acomp || !acomp->ops || !acomp->ops->get_eld)
+		return -ENODEV;
+
+	port = nid;
+	if (acomp->audio_ops && acomp->audio_ops->pin2port) {
+		port = acomp->audio_ops->pin2port(codec, nid);
+		if (port < 0)
+			return -EINVAL;
+	}
+	pipe = dev_id;
+	return acomp->ops->get_eld(acomp->dev, port, pipe, audio_enabled,
+				   buffer, max_bytes);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
+
+static int hdac_component_master_bind(struct device *dev)
+{
+	struct drm_audio_component *acomp = hdac_get_acomp(dev);
+	int ret;
+
+	if (WARN_ON(!acomp))
+		return -EINVAL;
+
+	ret = component_bind_all(dev, acomp);
+	if (ret < 0)
+		return ret;
+
+	if (WARN_ON(!(acomp->dev && acomp->ops))) {
+		ret = -EINVAL;
+		goto out_unbind;
+	}
+
+	/* pin the module to avoid dynamic unbinding, but only if given */
+	if (!try_module_get(acomp->ops->owner)) {
+		ret = -ENODEV;
+		goto out_unbind;
+	}
+
+	if (acomp->audio_ops && acomp->audio_ops->master_bind) {
+		ret = acomp->audio_ops->master_bind(dev, acomp);
+		if (ret < 0)
+			goto module_put;
+	}
+
+	return 0;
+
+ module_put:
+	module_put(acomp->ops->owner);
+out_unbind:
+	component_unbind_all(dev, acomp);
+
+	return ret;
+}
+
+static void hdac_component_master_unbind(struct device *dev)
+{
+	struct drm_audio_component *acomp = hdac_get_acomp(dev);
+
+	if (acomp->audio_ops && acomp->audio_ops->master_unbind)
+		acomp->audio_ops->master_unbind(dev, acomp);
+	module_put(acomp->ops->owner);
+	component_unbind_all(dev, acomp);
+	WARN_ON(acomp->ops || acomp->dev);
+}
+
+static const struct component_master_ops hdac_component_master_ops = {
+	.bind = hdac_component_master_bind,
+	.unbind = hdac_component_master_unbind,
+};
+
+/**
+ * snd_hdac_acomp_register_notifier - Register audio component ops
+ * @bus: HDA core bus
+ * @aops: audio component ops
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function sets the given ops to be called by the graphics driver.
+ *
+ * Returns zero for success or a negative error code.
+ */
+int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
+				    const struct drm_audio_component_audio_ops *aops)
+{
+	if (!bus->audio_component)
+		return -ENODEV;
+
+	bus->audio_component->audio_ops = aops;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_acomp_register_notifier);
+
+/**
+ * snd_hdac_acomp_init - Initialize audio component
+ * @bus: HDA core bus
+ * @match_master: match function for finding components
+ * @extra_size: Extra bytes to allocate
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function initializes and sets up the audio component to communicate
+ * with graphics driver.
+ *
+ * Unlike snd_hdac_i915_init(), this function doesn't synchronize with the
+ * binding with the DRM component.  Each caller needs to sync via master_bind
+ * audio_ops.
+ *
+ * Returns zero for success or a negative error code.
+ */
+int snd_hdac_acomp_init(struct hdac_bus *bus,
+			const struct drm_audio_component_audio_ops *aops,
+			int (*match_master)(struct device *, void *),
+			size_t extra_size)
+{
+	struct component_match *match = NULL;
+	struct device *dev = bus->dev;
+	struct drm_audio_component *acomp;
+	int ret;
+
+	if (WARN_ON(hdac_get_acomp(dev)))
+		return -EBUSY;
+
+	acomp = devres_alloc(hdac_acomp_release, sizeof(*acomp) + extra_size,
+			     GFP_KERNEL);
+	if (!acomp)
+		return -ENOMEM;
+	acomp->audio_ops = aops;
+	bus->audio_component = acomp;
+	devres_add(dev, acomp);
+
+	component_match_add(dev, &match, match_master, bus);
+	ret = component_master_add_with_match(dev, &hdac_component_master_ops,
+					      match);
+	if (ret < 0)
+		goto out_err;
+
+	return 0;
+
+out_err:
+	bus->audio_component = NULL;
+	devres_destroy(dev, hdac_acomp_release, NULL, NULL);
+	dev_info(dev, "failed to add audio component master (%d)\n", ret);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_acomp_init);
+
+/**
+ * snd_hdac_acomp_exit - Finalize audio component
+ * @bus: HDA core bus
+ *
+ * This function is supposed to be used only by a HD-audio controller
+ * driver that needs the interaction with graphics driver.
+ *
+ * This function releases the audio component that has been used.
+ *
+ * Returns zero for success or a negative error code.
+ */
+int snd_hdac_acomp_exit(struct hdac_bus *bus)
+{
+	struct device *dev = bus->dev;
+	struct drm_audio_component *acomp = bus->audio_component;
+
+	if (!acomp)
+		return 0;
+
+	WARN_ON(bus->drm_power_refcount);
+	if (bus->drm_power_refcount > 0 && acomp->ops)
+		acomp->ops->put_power(acomp->dev);
+
+	component_master_del(dev, &hdac_component_master_ops);
+
+	bus->audio_component = NULL;
+	devres_destroy(dev, hdac_acomp_release, NULL, NULL);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_acomp_exit);
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 7ba100bb1c3f..dbf02a3a8d2f 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -738,7 +738,7 @@ static struct hda_rate_tbl rate_bits[] = {
  */
 unsigned int snd_hdac_calc_stream_format(unsigned int rate,
 					 unsigned int channels,
-					 unsigned int format,
+					 snd_pcm_format_t format,
 					 unsigned int maxbps,
 					 unsigned short spdif_ctls)
 {
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index cbe818eda336..b5282cbbe489 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -15,88 +15,12 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/component.h>
-#include <drm/i915_component.h>
 #include <sound/core.h>
 #include <sound/hdaudio.h>
 #include <sound/hda_i915.h>
 #include <sound/hda_register.h>
 
-static struct i915_audio_component *hdac_acomp;
-
-/**
- * snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
- * @bus: HDA core bus
- * @enable: enable or disable the wakeup
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function should be called during the chip reset, also called at
- * resume for updating STATESTS register read.
- *
- * Returns zero for success or a negative error code.
- */
-int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
-{
-	struct i915_audio_component *acomp = bus->audio_component;
-
-	if (!acomp || !acomp->ops)
-		return -ENODEV;
-
-	if (!acomp->ops->codec_wake_override) {
-		dev_warn(bus->dev,
-			"Invalid codec wake callback\n");
-		return 0;
-	}
-
-	dev_dbg(bus->dev, "%s codec wakeup\n",
-		enable ? "enable" : "disable");
-
-	acomp->ops->codec_wake_override(acomp->dev, enable);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_set_codec_wakeup);
-
-/**
- * snd_hdac_display_power - Power up / down the power refcount
- * @bus: HDA core bus
- * @enable: power up or down
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function manages a refcount and calls the i915 get_power() and
- * put_power() ops accordingly, toggling the codec wakeup, too.
- *
- * Returns zero for success or a negative error code.
- */
-int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
-{
-	struct i915_audio_component *acomp = bus->audio_component;
-
-	if (!acomp || !acomp->ops)
-		return -ENODEV;
-
-	dev_dbg(bus->dev, "display power %s\n",
-		enable ? "enable" : "disable");
-
-	if (enable) {
-		if (!bus->i915_power_refcount++) {
-			acomp->ops->get_power(acomp->dev);
-			snd_hdac_set_codec_wakeup(bus, true);
-			snd_hdac_set_codec_wakeup(bus, false);
-		}
-	} else {
-		WARN_ON(!bus->i915_power_refcount);
-		if (!--bus->i915_power_refcount)
-			acomp->ops->put_power(acomp->dev);
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_display_power);
+static struct completion bind_complete;
 
 #define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
 				((pci)->device == 0x0c0c) || \
@@ -119,7 +43,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_display_power);
  */
 void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
 {
-	struct i915_audio_component *acomp = bus->audio_component;
+	struct drm_audio_component *acomp = bus->audio_component;
 	struct pci_dev *pci = to_pci_dev(bus->dev);
 	int cdclk_freq;
 	unsigned int bclk_m, bclk_n;
@@ -158,181 +82,11 @@ void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
 }
 EXPORT_SYMBOL_GPL(snd_hdac_i915_set_bclk);
 
-/* There is a fixed mapping between audio pin node and display port.
- * on SNB, IVY, HSW, BSW, SKL, BXT, KBL:
- * Pin Widget 5 - PORT B (port = 1 in i915 driver)
- * Pin Widget 6 - PORT C (port = 2 in i915 driver)
- * Pin Widget 7 - PORT D (port = 3 in i915 driver)
- *
- * on VLV, ILK:
- * Pin Widget 4 - PORT B (port = 1 in i915 driver)
- * Pin Widget 5 - PORT C (port = 2 in i915 driver)
- * Pin Widget 6 - PORT D (port = 3 in i915 driver)
- */
-static int pin2port(struct hdac_device *codec, hda_nid_t pin_nid)
-{
-	int base_nid;
-
-	switch (codec->vendor_id) {
-	case 0x80860054: /* ILK */
-	case 0x80862804: /* ILK */
-	case 0x80862882: /* VLV */
-		base_nid = 3;
-		break;
-	default:
-		base_nid = 4;
-		break;
-	}
-
-	if (WARN_ON(pin_nid <= base_nid || pin_nid > base_nid + 3))
-		return -1;
-	return pin_nid - base_nid;
-}
-
-/**
- * snd_hdac_sync_audio_rate - Set N/CTS based on the sample rate
- * @codec: HDA codec
- * @nid: the pin widget NID
- * @dev_id: device identifier
- * @rate: the sample rate to set
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function sets N/CTS value based on the given sample rate.
- * Returns zero for success, or a negative error code.
- */
-int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
-			     int dev_id, int rate)
-{
-	struct hdac_bus *bus = codec->bus;
-	struct i915_audio_component *acomp = bus->audio_component;
-	int port, pipe;
-
-	if (!acomp || !acomp->ops || !acomp->ops->sync_audio_rate)
-		return -ENODEV;
-	port = pin2port(codec, nid);
-	if (port < 0)
-		return -EINVAL;
-	pipe = dev_id;
-	return acomp->ops->sync_audio_rate(acomp->dev, port, pipe, rate);
-}
-EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate);
-
-/**
- * snd_hdac_acomp_get_eld - Get the audio state and ELD via component
- * @codec: HDA codec
- * @nid: the pin widget NID
- * @dev_id: device identifier
- * @audio_enabled: the pointer to store the current audio state
- * @buffer: the buffer pointer to store ELD bytes
- * @max_bytes: the max bytes to be stored on @buffer
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function queries the current state of the audio on the given
- * digital port and fetches the ELD bytes onto the given buffer.
- * It returns the number of bytes for the total ELD data, zero for
- * invalid ELD, or a negative error code.
- *
- * The return size is the total bytes required for the whole ELD bytes,
- * thus it may be over @max_bytes.  If it's over @max_bytes, it implies
- * that only a part of ELD bytes have been fetched.
- */
-int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
-			   bool *audio_enabled, char *buffer, int max_bytes)
-{
-	struct hdac_bus *bus = codec->bus;
-	struct i915_audio_component *acomp = bus->audio_component;
-	int port, pipe;
-
-	if (!acomp || !acomp->ops || !acomp->ops->get_eld)
-		return -ENODEV;
-
-	port = pin2port(codec, nid);
-	if (port < 0)
-		return -EINVAL;
-
-	pipe = dev_id;
-	return acomp->ops->get_eld(acomp->dev, port, pipe, audio_enabled,
-				   buffer, max_bytes);
-}
-EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
-
-static int hdac_component_master_bind(struct device *dev)
-{
-	struct i915_audio_component *acomp = hdac_acomp;
-	int ret;
-
-	ret = component_bind_all(dev, acomp);
-	if (ret < 0)
-		return ret;
-
-	if (WARN_ON(!(acomp->dev && acomp->ops && acomp->ops->get_power &&
-		      acomp->ops->put_power && acomp->ops->get_cdclk_freq))) {
-		ret = -EINVAL;
-		goto out_unbind;
-	}
-
-	/*
-	 * Atm, we don't support dynamic unbinding initiated by the child
-	 * component, so pin its containing module until we unbind.
-	 */
-	if (!try_module_get(acomp->ops->owner)) {
-		ret = -ENODEV;
-		goto out_unbind;
-	}
-
-	return 0;
-
-out_unbind:
-	component_unbind_all(dev, acomp);
-
-	return ret;
-}
-
-static void hdac_component_master_unbind(struct device *dev)
-{
-	struct i915_audio_component *acomp = hdac_acomp;
-
-	module_put(acomp->ops->owner);
-	component_unbind_all(dev, acomp);
-	WARN_ON(acomp->ops || acomp->dev);
-}
-
-static const struct component_master_ops hdac_component_master_ops = {
-	.bind = hdac_component_master_bind,
-	.unbind = hdac_component_master_unbind,
-};
-
-static int hdac_component_master_match(struct device *dev, void *data)
+static int i915_component_master_match(struct device *dev, void *data)
 {
-	/* i915 is the only supported component */
 	return !strcmp(dev->driver->name, "i915");
 }
 
-/**
- * snd_hdac_i915_register_notifier - Register i915 audio component ops
- * @aops: i915 audio component ops
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function sets the given ops to be called by the i915 graphics driver.
- *
- * Returns zero for success or a negative error code.
- */
-int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *aops)
-{
-	if (!hdac_acomp)
-		return -ENODEV;
-
-	hdac_acomp->audio_ops = aops;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
-
 /* check whether intel graphics is present */
 static bool i915_gfx_present(void)
 {
@@ -345,6 +99,19 @@ static bool i915_gfx_present(void)
 	return pci_dev_present(ids);
 }
 
+static int i915_master_bind(struct device *dev,
+			    struct drm_audio_component *acomp)
+{
+	complete_all(&bind_complete);
+	/* clear audio_ops here as it was needed only for completion call */
+	acomp->audio_ops = NULL;
+	return 0;
+}
+
+static const struct drm_audio_component_audio_ops i915_init_ops = {
+	.master_bind = i915_master_bind
+};
+
 /**
  * snd_hdac_i915_init - Initialize i915 audio component
  * @bus: HDA core bus
@@ -359,83 +126,31 @@ static bool i915_gfx_present(void)
  */
 int snd_hdac_i915_init(struct hdac_bus *bus)
 {
-	struct component_match *match = NULL;
-	struct device *dev = bus->dev;
-	struct i915_audio_component *acomp;
-	int ret;
-
-	if (WARN_ON(hdac_acomp))
-		return -EBUSY;
+	struct drm_audio_component *acomp;
+	int err;
 
 	if (!i915_gfx_present())
 		return -ENODEV;
 
-	acomp = kzalloc(sizeof(*acomp), GFP_KERNEL);
-	if (!acomp)
-		return -ENOMEM;
-	bus->audio_component = acomp;
-	hdac_acomp = acomp;
-
-	component_match_add(dev, &match, hdac_component_master_match, bus);
-	ret = component_master_add_with_match(dev, &hdac_component_master_ops,
-					      match);
-	if (ret < 0)
-		goto out_err;
-
-	/*
-	 * Atm, we don't support deferring the component binding, so make sure
-	 * i915 is loaded and that the binding successfully completes.
-	 */
-	request_module("i915");
+	init_completion(&bind_complete);
 
+	err = snd_hdac_acomp_init(bus, &i915_init_ops,
+				  i915_component_master_match,
+				  sizeof(struct i915_audio_component) - sizeof(*acomp));
+	if (err < 0)
+		return err;
+	acomp = bus->audio_component;
+	if (!acomp)
+		return -ENODEV;
 	if (!acomp->ops) {
-		ret = -ENODEV;
-		goto out_master_del;
+		request_module("i915");
+		/* 10s timeout */
+		wait_for_completion_timeout(&bind_complete, 10 * 1000);
+	}
+	if (!acomp->ops) {
+		snd_hdac_acomp_exit(bus);
+		return -ENODEV;
 	}
-	dev_dbg(dev, "bound to i915 component master\n");
-
 	return 0;
-out_master_del:
-	component_master_del(dev, &hdac_component_master_ops);
-out_err:
-	kfree(acomp);
-	bus->audio_component = NULL;
-	hdac_acomp = NULL;
-	dev_info(dev, "failed to add i915 component master (%d)\n", ret);
-
-	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_i915_init);
-
-/**
- * snd_hdac_i915_exit - Finalize i915 audio component
- * @bus: HDA core bus
- *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
- *
- * This function releases the i915 audio component that has been used.
- *
- * Returns zero for success or a negative error code.
- */
-int snd_hdac_i915_exit(struct hdac_bus *bus)
-{
-	struct device *dev = bus->dev;
-	struct i915_audio_component *acomp = bus->audio_component;
-
-	if (!acomp)
-		return 0;
-
-	WARN_ON(bus->i915_power_refcount);
-	if (bus->i915_power_refcount > 0 && acomp->ops)
-		acomp->ops->put_power(acomp->dev);
-
-	component_master_del(dev, &hdac_component_master_ops);
-
-	kfree(acomp);
-	bus->audio_component = NULL;
-	hdac_acomp = NULL;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_i915_exit);
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index e1472c7ab6c1..eee422390d8e 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -621,7 +621,7 @@ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format,
 			 unsigned int byte_size, struct snd_dma_buffer *bufp)
 {
 	struct hdac_bus *bus = azx_dev->bus;
-	u32 *bdl;
+	__le32 *bdl;
 	int err;
 
 	snd_hdac_dsp_lock(azx_dev);
@@ -651,7 +651,7 @@ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format,
 	snd_hdac_stream_writel(azx_dev, SD_BDLPU, 0);
 
 	azx_dev->frags = 0;
-	bdl = (u32 *)azx_dev->bdl.area;
+	bdl = (__le32 *)azx_dev->bdl.area;
 	err = setup_bdle(bus, bufp, azx_dev, &bdl, 0, byte_size, 0);
 	if (err < 0)
 		goto error;
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 7e21621e492a..2647309bc675 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -621,15 +621,3 @@ int snd_cs8427_iec958_pcm(struct snd_i2c_device *cs8427, unsigned int rate)
 }
 
 EXPORT_SYMBOL(snd_cs8427_iec958_pcm);
-
-static int __init alsa_cs8427_module_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_cs8427_module_exit(void)
-{
-}
-
-module_init(alsa_cs8427_module_init)
-module_exit(alsa_cs8427_module_exit)
diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index ef2a9afe9e19..c4a232f18a79 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -338,16 +338,3 @@ static int snd_i2c_bit_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
 	snd_i2c_bit_stop(bus);
 	return err;
 }
-
-
-static int __init alsa_i2c_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_i2c_exit(void)
-{
-}
-
-module_init(alsa_i2c_init)
-module_exit(alsa_i2c_exit)
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index bf377dc192aa..7f2761a2e7c8 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -911,15 +911,3 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 	return 0;
 }
 EXPORT_SYMBOL(snd_akm4xxx_build_controls);
-
-static int __init alsa_akm4xxx_module_init(void)
-{
-	return 0;
-}
-        
-static void __exit alsa_akm4xxx_module_exit(void)
-{
-}
-        
-module_init(alsa_akm4xxx_module_init)
-module_exit(alsa_akm4xxx_module_exit)
diff --git a/sound/i2c/tea6330t.c b/sound/i2c/tea6330t.c
index 2d22310dce05..239c4822427f 100644
--- a/sound/i2c/tea6330t.c
+++ b/sound/i2c/tea6330t.c
@@ -368,19 +368,3 @@ int snd_tea6330t_update_mixer(struct snd_card *card,
 
 EXPORT_SYMBOL(snd_tea6330t_detect);
 EXPORT_SYMBOL(snd_tea6330t_update_mixer);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_tea6330t_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_tea6330t_exit(void)
-{
-}
-
-module_init(alsa_tea6330t_init)
-module_exit(alsa_tea6330t_exit)
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 43b35a873d78..d7db1eeebc84 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -459,7 +459,7 @@ config SND_MSND_CLASSIC
 	  Say M here if you have a Turtle Beach MultiSound Classic, Tahiti or
 	  Monterey (not for the Pinnacle or Fiji).
 
-	  See <file:Documentation/sound/oss/MultiSound> for important information
+	  See <file:Documentation/sound/cards/multisound.sh> for important information
 	  about this driver.  Note that it has been discontinued, but the
 	  Voyetra Turtle Beach knowledge base entry for it is still available
 	  at <http://www.turtlebeach.com/site/kb_ftp/790.asp>.
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 923201414469..fba6d22f7f4b 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -85,7 +85,8 @@ static void snd_ad1816a_write_mask(struct snd_ad1816a *chip, unsigned char reg,
 
 
 static unsigned char snd_ad1816a_get_format(struct snd_ad1816a *chip,
-					    unsigned int format, int channels)
+					    snd_pcm_format_t format,
+					    int channels)
 {
 	unsigned char retval = AD1816A_FMT_LINEAR_8;
 
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index a826c138e7f5..3dfe7e592c25 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -260,7 +260,6 @@ static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
 	struct snd_card *card;
 	static unsigned int dev;
 	int error;
-	struct snd_es1688 *chip;
 
 	if (snd_es968_pnp_is_probed)
 		return -EBUSY;
@@ -276,7 +275,6 @@ static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
 			     sizeof(struct snd_es1688), &card);
 	if (error < 0)
 		return error;
-	chip = card->private_data;
 
 	error = snd_card_es968_pnp(card, dev, pcard, pid);
 	if (error < 0) {
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index f9c0662e9a22..50cdce0e8946 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -1029,19 +1029,3 @@ EXPORT_SYMBOL(snd_es1688_mixer_write);
 EXPORT_SYMBOL(snd_es1688_create);
 EXPORT_SYMBOL(snd_es1688_pcm);
 EXPORT_SYMBOL(snd_es1688_mixer);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_es1688_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_es1688_exit(void)
-{
-}
-
-module_init(alsa_es1688_init)
-module_exit(alsa_es1688_exit)
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 2a6960c3e2a4..0d103d6f805e 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1024,6 +1024,7 @@ static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 			val = 3;
 		} else
 			retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x00) != 0x00;
+		/* fall through */
  /* 4 source chips */
 	case 0x1868:
 	case 0x1878:
diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c
index b9994cc9f5fb..af9eea41379f 100644
--- a/sound/isa/galaxy/galaxy.c
+++ b/sound/isa/galaxy/galaxy.c
@@ -260,6 +260,7 @@ static int snd_galaxy_match(struct device *dev, unsigned int n)
 		break;
 	case 2:
 		irq[n] = 9;
+		/* Fall through */
 	case 9:
 		wss_config[n] |= WSS_CONFIG_IRQ_9;
 		break;
@@ -304,6 +305,7 @@ static int snd_galaxy_match(struct device *dev, unsigned int n)
 	case 1:
 		if (dma1[n] == 0)
 			break;
+		/* Fall through */
 	default:
 		dev_err(dev, "invalid capture DMA %d\n", dma2[n]);
 		return 0;
@@ -333,6 +335,7 @@ mpu:
 		break;
 	case 2:
 		mpu_irq[n] = 9;
+		/* Fall through */
 	case 9:
 		config[n] |= GALAXY_CONFIG_MPUIRQ_2;
 		break;
diff --git a/sound/isa/gus/gus_io.c b/sound/isa/gus/gus_io.c
index ca79878d8d8c..2fd32ef22c30 100644
--- a/sound/isa/gus/gus_io.c
+++ b/sound/isa/gus/gus_io.c
@@ -461,7 +461,7 @@ void snd_gf1_print_voice_registers(struct snd_gus_card * gus)
 			printk(KERN_INFO " -%i- GFA1 effect address         = 0x%x\n", voice, snd_gf1_i_read_addr(gus, 0x11, ctrl & 4));
 			printk(KERN_INFO " -%i- GFA1 effect volume          = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x16));
 			printk(KERN_INFO " -%i- GFA1 effect volume final    = 0x%x\n", voice, snd_gf1_i_read16(gus, 0x1d));
-			printk(KERN_INFO " -%i- GFA1 effect acumulator      = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
+			printk(KERN_INFO " -%i- GFA1 effect accumulator     = 0x%x\n", voice, snd_gf1_i_read8(gus, 0x14));
 		}
 		if (mode & 0x20) {
 			printk(KERN_INFO " -%i- GFA1 left offset            = 0x%x (%i)\n", voice, snd_gf1_i_read16(gus, 0x13), snd_gf1_i_read16(gus, 0x13) >> 4);
diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c
index 3cf9b13c780a..3b8a0c880db5 100644
--- a/sound/isa/gus/gus_main.c
+++ b/sound/isa/gus/gus_main.c
@@ -465,19 +465,3 @@ EXPORT_SYMBOL(snd_gf1_mem_alloc);
 EXPORT_SYMBOL(snd_gf1_mem_xfree);
 EXPORT_SYMBOL(snd_gf1_mem_free);
 EXPORT_SYMBOL(snd_gf1_mem_lock);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_gus_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_gus_exit(void)
-{
-}
-
-module_init(alsa_gus_init)
-module_exit(alsa_gus_exit)
diff --git a/sound/isa/gus/gus_reset.c b/sound/isa/gus/gus_reset.c
index 3d1fed0c2620..59b3f683d49b 100644
--- a/sound/isa/gus/gus_reset.c
+++ b/sound/isa/gus/gus_reset.c
@@ -292,7 +292,6 @@ void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice)
 {
 	unsigned long flags;
 	void (*private_free)(struct snd_gus_voice *voice);
-	void *private_data;
 
 	if (voice == NULL || !voice->use)
 		return;
@@ -300,7 +299,6 @@ void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice)
 	snd_gf1_clear_voices(gus, voice->number, voice->number);
 	spin_lock_irqsave(&gus->voice_alloc, flags);
 	private_free = voice->private_free;
-	private_data = voice->private_data;
 	voice->private_free = NULL;
 	voice->private_data = NULL;
 	if (voice->pcm)
diff --git a/sound/isa/msnd/msnd.c b/sound/isa/msnd/msnd.c
index 569897f64fda..7c3203fe4869 100644
--- a/sound/isa/msnd/msnd.c
+++ b/sound/isa/msnd/msnd.c
@@ -54,7 +54,7 @@
 #define LOGNAME			"msnd"
 
 
-void snd_msnd_init_queue(void *base, int start, int size)
+void snd_msnd_init_queue(void __iomem *base, int start, int size)
 {
 	writew(PCTODSP_BASED(start), base + JQS_wStart);
 	writew(PCTODSP_OFFSET(size) - 1, base + JQS_wSize);
@@ -270,7 +270,7 @@ int snd_msnd_DARQ(struct snd_msnd *chip, int bank)
 		udelay(1);
 
 	if (chip->capturePeriods == 2) {
-		void *pDAQ = chip->mappedbase + DARQ_DATA_BUFF +
+		void __iomem *pDAQ = chip->mappedbase + DARQ_DATA_BUFF +
 			     bank * DAQDS__size + DAQDS_wStart;
 		unsigned short offset = 0x3000 + chip->capturePeriodBytes;
 
@@ -309,7 +309,7 @@ int snd_msnd_DAPQ(struct snd_msnd *chip, int start)
 {
 	u16	DAPQ_tail;
 	int	protect = start, nbanks = 0;
-	void	*DAQD;
+	void	__iomem *DAQD;
 	static int play_banks_submitted;
 	/* unsigned long flags;
 	spin_lock_irqsave(&chip->lock, flags); not necessary */
@@ -370,7 +370,7 @@ static void snd_msnd_play_reset_queue(struct snd_msnd *chip,
 				      unsigned int pcm_count)
 {
 	int	n;
-	void	*pDAQ = chip->mappedbase + DAPQ_DATA_BUFF;
+	void	__iomem *pDAQ = chip->mappedbase + DAPQ_DATA_BUFF;
 
 	chip->last_playbank = -1;
 	chip->playLimit = pcm_count * (pcm_periods - 1);
@@ -398,7 +398,7 @@ static void snd_msnd_capture_reset_queue(struct snd_msnd *chip,
 					 unsigned int pcm_count)
 {
 	int		n;
-	void		*pDAQ;
+	void		__iomem *pDAQ;
 	/* unsigned long	flags; */
 
 	/* snd_msnd_init_queue(chip->DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE); */
@@ -485,7 +485,7 @@ static int snd_msnd_playback_open(struct snd_pcm_substream *substream)
 	clear_bit(F_WRITING, &chip->flags);
 	snd_msnd_enable_irq(chip);
 
-	runtime->dma_area = chip->mappedbase;
+	runtime->dma_area = (__force void *)chip->mappedbase;
 	runtime->dma_bytes = 0x3000;
 
 	chip->playback_substream = substream;
@@ -508,7 +508,7 @@ static int snd_msnd_playback_hw_params(struct snd_pcm_substream *substream,
 {
 	int	i;
 	struct snd_msnd *chip = snd_pcm_substream_chip(substream);
-	void	*pDAQ =	chip->mappedbase + DAPQ_DATA_BUFF;
+	void	__iomem *pDAQ =	chip->mappedbase + DAPQ_DATA_BUFF;
 
 	chip->play_sample_size = snd_pcm_format_width(params_format(params));
 	chip->play_channels = params_channels(params);
@@ -589,7 +589,7 @@ static int snd_msnd_capture_open(struct snd_pcm_substream *substream)
 
 	set_bit(F_AUDIO_READ_INUSE, &chip->flags);
 	snd_msnd_enable_irq(chip);
-	runtime->dma_area = chip->mappedbase + 0x3000;
+	runtime->dma_area = (__force void *)chip->mappedbase + 0x3000;
 	runtime->dma_bytes = 0x3000;
 	memset(runtime->dma_area, 0, runtime->dma_bytes);
 	chip->capture_substream = substream;
@@ -654,7 +654,7 @@ static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream,
 {
 	int		i;
 	struct snd_msnd *chip = snd_pcm_substream_chip(substream);
-	void		*pDAQ = chip->mappedbase + DARQ_DATA_BUFF;
+	void		__iomem *pDAQ = chip->mappedbase + DARQ_DATA_BUFF;
 
 	chip->capture_sample_size = snd_pcm_format_width(params_format(params));
 	chip->capture_channels = params_channels(params);
diff --git a/sound/isa/msnd/msnd.h b/sound/isa/msnd/msnd.h
index 5f3c7dcd9f9d..80c718757eef 100644
--- a/sound/isa/msnd/msnd.h
+++ b/sound/isa/msnd/msnd.h
@@ -283,7 +283,7 @@ struct snd_msnd {
 
 };
 
-void snd_msnd_init_queue(void *base, int start, int size);
+void snd_msnd_init_queue(void __iomem *base, int start, int size);
 
 int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd);
 int snd_msnd_send_word(struct snd_msnd *chip,
diff --git a/sound/isa/msnd/msnd_midi.c b/sound/isa/msnd/msnd_midi.c
index 013d8d1170fe..42876b0cb68b 100644
--- a/sound/isa/msnd/msnd_midi.c
+++ b/sound/isa/msnd/msnd_midi.c
@@ -119,7 +119,7 @@ void snd_msndmidi_input_read(void *mpuv)
 {
 	unsigned long flags;
 	struct snd_msndmidi *mpu = mpuv;
-	void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
+	void __iomem *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;
 	u16 head, tail, size;
 
 	spin_lock_irqsave(&mpu->input_lock, flags);
diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index 6c584d9b6c42..11af9c40bc05 100644
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -82,10 +82,10 @@
 
 static void set_default_audio_parameters(struct snd_msnd *chip)
 {
-	chip->play_sample_size = DEFSAMPLESIZE;
+	chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
 	chip->play_sample_rate = DEFSAMPLERATE;
 	chip->play_channels = DEFCHANNELS;
-	chip->capture_sample_size = DEFSAMPLESIZE;
+	chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
 	chip->capture_sample_rate = DEFSAMPLERATE;
 	chip->capture_channels = DEFCHANNELS;
 }
@@ -169,7 +169,7 @@ static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage)
 static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id)
 {
 	struct snd_msnd *chip = dev_id;
-	void *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF;
+	void __iomem *pwDSPQData = chip->mappedbase + DSPQ_DATA_BUFF;
 	u16 head, tail, size;
 
 	/* Send ack to DSP */
@@ -810,7 +810,7 @@ module_param(calibrate_signal, int, 0444);
 #ifndef MSND_CLASSIC
 module_param_array(digital, int, NULL, 0444);
 module_param_hw_array(cfg, long, ioport, NULL, 0444);
-module_param_array(reset, int, 0, 0444);
+module_param_array(reset, int, NULL, 0444);
 module_param_hw_array(mpu_io, long, ioport, NULL, 0444);
 module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
 module_param_hw_array(ide_io0, long, ioport, NULL, 0444);
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 8894c7c18ad6..c6136c6b0214 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -176,10 +176,13 @@ static int aci_busy_wait(struct snd_miro_aci *aci)
 			switch (timeout-ACI_MINTIME) {
 			case 0 ... 9:
 				out /= 10;
+				/* fall through */
 			case 10 ... 19:
 				out /= 10;
+				/* fall through */
 			case 20 ... 30:
 				out /= 10;
+				/* fall through */
 			default:
 				set_current_state(TASK_UNINTERRUPTIBLE);
 				schedule_timeout(out);
@@ -834,6 +837,7 @@ static unsigned char snd_miro_read(struct snd_miro *chip,
 			retval = inb(chip->mc_base + 9);
 			break;
 		}
+		/* fall through */
 
 	case OPTi9XX_HW_82C929:
 		retval = inb(chip->mc_base + reg);
@@ -863,6 +867,7 @@ static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
 			outb(value, chip->mc_base + 9);
 			break;
 		}
+		/* fall through */
 
 	case OPTi9XX_HW_82C929:
 		outb(value, chip->mc_base + reg);
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 505cd81e19fa..ac0ab6eb40f0 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -261,6 +261,7 @@ static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 			retval = inb(chip->mc_base + 9);
 			break;
 		}
+		/* Fall through */
 
 	case OPTi9XX_HW_82C928:
 	case OPTi9XX_HW_82C929:
@@ -303,6 +304,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 			outb(value, chip->mc_base + 9);
 			break;
 		}
+		/* Fall through */
 
 	case OPTi9XX_HW_82C928:
 	case OPTi9XX_HW_82C929:
@@ -350,6 +352,7 @@ static int snd_opti9xx_configure(struct snd_opti9xx *chip,
 		snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 		/* enable wave audio */
 		snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
+		/* Fall through */
 
 	case OPTi9XX_HW_82C925:
 		/* enable WSS mode */
diff --git a/sound/isa/sb/emu8000_patch.c b/sound/isa/sb/emu8000_patch.c
index c2e41d2762f7..d45a6b9d6437 100644
--- a/sound/isa/sb/emu8000_patch.c
+++ b/sound/isa/sb/emu8000_patch.c
@@ -165,11 +165,8 @@ snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
 		return 0;
 
 	/* be sure loop points start < end */
-	if (sp->v.loopstart > sp->v.loopend) {
-		int tmp = sp->v.loopstart;
-		sp->v.loopstart = sp->v.loopend;
-		sp->v.loopend = tmp;
-	}
+	if (sp->v.loopstart > sp->v.loopend)
+		swap(sp->v.loopstart, sp->v.loopend);
 
 	/* compute true data size to be loaded */
 	truesize = sp->v.size;
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index bc5af71d3bdb..f46f6ec3ea0c 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -470,7 +470,7 @@ static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
 	/* convert to word unit */
 	pos = (pos << 1) + rec->loop_start[voice];
 	count <<= 1;
-	LOOP_WRITE(rec, pos, src, count, COPY_UESR);
+	LOOP_WRITE(rec, pos, src, count, COPY_USER);
 	return 0;
 }
 
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index fa5780bb0c68..bf3db0d2ea12 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -60,18 +60,18 @@ MODULE_FIRMWARE("sb16/ima_adpcm_capture.csp");
  * RIFF data format
  */
 struct riff_header {
-	__u32 name;
-	__u32 len;
+	__le32 name;
+	__le32 len;
 };
 
 struct desc_header {
 	struct riff_header info;
-	__u16 func_nr;
-	__u16 VOC_type;
-	__u16 flags_play_rec;
-	__u16 flags_16bit_8bit;
-	__u16 flags_stereo_mono;
-	__u16 flags_rates;
+	__le16 func_nr;
+	__le16 VOC_type;
+	__le16 flags_play_rec;
+	__le16 flags_16bit_8bit;
+	__le16 flags_stereo_mono;
+	__le16 flags_rates;
 };
 
 /*
@@ -93,7 +93,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 				struct snd_sb_csp_microcode __user * code);
 static int snd_sb_csp_unload(struct snd_sb_csp * p);
 static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags);
-static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode);
+static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode);
 static int snd_sb_csp_check_version(struct snd_sb_csp * p);
 
 static int snd_sb_csp_use(struct snd_sb_csp * p);
@@ -314,7 +314,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 	unsigned short func_nr = 0;
 
 	struct riff_header file_h, item_h, code_h;
-	__u32 item_type;
+	__le32 item_type;
 	struct desc_header funcdesc_h;
 
 	unsigned long flags;
@@ -326,7 +326,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 
 	if (copy_from_user(&file_h, data_ptr, sizeof(file_h)))
 		return -EFAULT;
-	if ((file_h.name != RIFF_HEADER) ||
+	if ((le32_to_cpu(file_h.name) != RIFF_HEADER) ||
 	    (le32_to_cpu(file_h.len) >= SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE - sizeof(file_h))) {
 		snd_printd("%s: Invalid RIFF header\n", __func__);
 		return -EINVAL;
@@ -336,7 +336,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 
 	if (copy_from_user(&item_type, data_ptr, sizeof(item_type)))
 		return -EFAULT;
-	if (item_type != CSP__HEADER) {
+	if (le32_to_cpu(item_type) != CSP__HEADER) {
 		snd_printd("%s: Invalid RIFF file type\n", __func__);
 		return -EINVAL;
 	}
@@ -346,12 +346,12 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 		if (copy_from_user(&item_h, data_ptr, sizeof(item_h)))
 			return -EFAULT;
 		data_ptr += sizeof(item_h);
-		if (item_h.name != LIST_HEADER)
+		if (le32_to_cpu(item_h.name) != LIST_HEADER)
 			continue;
 
 		if (copy_from_user(&item_type, data_ptr, sizeof(item_type)))
 			 return -EFAULT;
-		switch (item_type) {
+		switch (le32_to_cpu(item_type)) {
 		case FUNC_HEADER:
 			if (copy_from_user(&funcdesc_h, data_ptr + sizeof(item_type), sizeof(funcdesc_h)))
 				return -EFAULT;
@@ -378,7 +378,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 					return -EFAULT;
 
 				/* init microcode blocks */
-				if (code_h.name != INIT_HEADER)
+				if (le32_to_cpu(code_h.name) != INIT_HEADER)
 					break;
 				data_ptr += sizeof(code_h);
 				err = snd_sb_csp_load_user(p, data_ptr, le32_to_cpu(code_h.len),
@@ -391,7 +391,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
 			if (copy_from_user(&code_h, data_ptr, sizeof(code_h)))
 				return -EFAULT;
 
-			if (code_h.name != MAIN_HEADER) {
+			if (le32_to_cpu(code_h.name) != MAIN_HEADER) {
 				snd_printd("%s: Missing 'main' microcode\n", __func__);
 				return -EINVAL;
 			}
@@ -726,7 +726,7 @@ static int snd_sb_csp_firmware_load(struct snd_sb_csp *p, int index, int flags)
  * autoload hardware codec if necessary
  * return 0 if CSP is loaded and ready to run (p->running != 0)
  */
-static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode)
+static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode)
 {
 	unsigned long flags;
 	int err = 0;
@@ -736,7 +736,7 @@ static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec
 		return -EBUSY;
 
 	/* autoload microcode only if requested hardware codec is not already loaded */
-	if (((1 << pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) {
+	if (((1U << (__force int)pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) {
 		p->running = SNDRV_SB_CSP_ST_AUTO;
 	} else {
 		switch (pcm_sfmt) {
@@ -1185,19 +1185,3 @@ static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buff
 /* */
 
 EXPORT_SYMBOL(snd_sb_csp_new);
-
-/*
- * INIT part
- */
-
-static int __init alsa_sb_csp_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_sb_csp_exit(void)
-{
-}
-
-module_init(alsa_sb_csp_init)
-module_exit(alsa_sb_csp_exit)
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 3e39ba220c39..37e6ce7b0b13 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -49,6 +49,9 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Routines for control of 16-bit SoundBlaster cards and clones");
 MODULE_LICENSE("GPL");
 
+#define runtime_format_bits(runtime) \
+	((unsigned int)pcm_format_to_bits((runtime)->format))
+
 #ifdef CONFIG_SND_SB16_CSP
 static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_runtime *runtime)
 {
@@ -58,7 +61,7 @@ static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_ru
 		if (csp->running & SNDRV_SB_CSP_ST_LOADED) {
 			/* manually loaded codec */
 			if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) &&
-			    ((1U << runtime->format) == csp->acc_format)) {
+			    (runtime_format_bits(runtime) == csp->acc_format)) {
 				/* Supported runtime PCM format for playback */
 				if (csp->ops.csp_use(csp) == 0) {
 					/* If CSP was successfully acquired */
@@ -66,7 +69,7 @@ static void snd_sb16_csp_playback_prepare(struct snd_sb *chip, struct snd_pcm_ru
 				}
 			} else if ((csp->mode & SNDRV_SB_CSP_MODE_QSOUND) && (csp->q_enabled)) {
 				/* QSound decoder is loaded and enabled */
-				if ((1 << runtime->format) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
+				if (runtime_format_bits(runtime) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 |
 							      SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE)) {
 					/* Only for simple PCM formats */
 					if (csp->ops.csp_use(csp) == 0) {
@@ -106,7 +109,7 @@ static void snd_sb16_csp_capture_prepare(struct snd_sb *chip, struct snd_pcm_run
 		if (csp->running & SNDRV_SB_CSP_ST_LOADED) {
 			/* manually loaded codec */
 			if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_READ) &&
-			    ((1U << runtime->format) == csp->acc_format)) {
+			    (runtime_format_bits(runtime) == csp->acc_format)) {
 				/* Supported runtime PCM format for capture */
 				if (csp->ops.csp_use(csp) == 0) {
 					/* If CSP was successfully acquired */
@@ -897,19 +900,3 @@ EXPORT_SYMBOL(snd_sb16dsp_pcm);
 EXPORT_SYMBOL(snd_sb16dsp_get_pcm_ops);
 EXPORT_SYMBOL(snd_sb16dsp_configure);
 EXPORT_SYMBOL(snd_sb16dsp_interrupt);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_sb16_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_sb16_exit(void)
-{
-}
-
-module_init(alsa_sb16_init)
-module_exit(alsa_sb16_exit)
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index d45df5c54423..481797744b3c 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -381,7 +381,6 @@ static int snd_sb8_capture_trigger(struct snd_pcm_substream *substream,
 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
 {
 	struct snd_pcm_substream *substream;
-	struct snd_pcm_runtime *runtime;
 
 	snd_sb_ack_8bit(chip);
 	switch (chip->mode) {
@@ -391,7 +390,6 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
 		/* fallthru */
 	case SB_MODE_PLAYBACK_8:
 		substream = chip->playback_substream;
-		runtime = substream->runtime;
 		if (chip->playback_format == SB_DSP_OUTPUT)
 		    	snd_sb8_playback_trigger(substream, SNDRV_PCM_TRIGGER_START);
 		snd_pcm_period_elapsed(substream);
@@ -402,7 +400,6 @@ irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip)
 		/* fallthru */
 	case SB_MODE_CAPTURE_8:
 		substream = chip->capture_substream;
-		runtime = substream->runtime;
 		if (chip->capture_format == SB_DSP_INPUT)
 		    	snd_sb8_capture_trigger(substream, SNDRV_PCM_TRIGGER_START);
 		snd_pcm_period_elapsed(substream);
@@ -624,19 +621,3 @@ EXPORT_SYMBOL(snd_sb8dsp_interrupt);
   /* sb8_midi.c */
 EXPORT_SYMBOL(snd_sb8dsp_midi_interrupt);
 EXPORT_SYMBOL(snd_sb8dsp_midi);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_sb8_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_sb8_exit(void)
-{
-}
-
-module_init(alsa_sb8_init)
-module_exit(alsa_sb8_exit)
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 787a4ade4afd..90b254aaef74 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -305,19 +305,3 @@ EXPORT_SYMBOL(snd_sbmixer_add_ctl);
 EXPORT_SYMBOL(snd_sbmixer_suspend);
 EXPORT_SYMBOL(snd_sbmixer_resume);
 #endif
-
-/*
- *  INIT part
- */
-
-static int __init alsa_sb_common_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_sb_common_exit(void)
-{
-}
-
-module_init(alsa_sb_common_init)
-module_exit(alsa_sb_common_exit)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 8a852042a066..32453f81b95a 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -541,7 +541,7 @@ static unsigned char snd_wss_get_rate(unsigned int rate)
 }
 
 static unsigned char snd_wss_get_format(struct snd_wss *chip,
-					int format,
+					snd_pcm_format_t format,
 					int channels)
 {
 	unsigned char rformat;
@@ -2279,19 +2279,3 @@ const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction)
 		&snd_wss_playback_ops : &snd_wss_capture_ops;
 }
 EXPORT_SYMBOL(snd_wss_get_pcm_ops);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_wss_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_wss_exit(void)
-{
-}
-
-module_init(alsa_wss_init);
-module_exit(alsa_wss_exit);
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 9fb68b35de5a..3ec9391a4736 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -685,7 +685,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
 	.page =        snd_pcm_lib_get_vmalloc_page,
-	.mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
@@ -698,7 +697,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
 	.page =        snd_pcm_lib_get_vmalloc_page,
-	.mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
@@ -711,7 +709,6 @@ static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
 	.page =        snd_pcm_lib_get_vmalloc_page,
-	.mmap =        snd_pcm_lib_mmap_vmalloc,
 };
 
 /*
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 1ef7cdf1d3e8..f4459d1a9d67 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -2941,19 +2941,3 @@ int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
 }
 
 EXPORT_SYMBOL(snd_ac97_tune_hardware);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_ac97_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_ac97_exit(void)
-{
-}
-
-module_init(alsa_ac97_init)
-module_exit(alsa_ac97_exit)
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 39547e32e584..9f569379b77e 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1484,12 +1484,9 @@ static struct snd_pcm_hardware snd_ali_capture =
 static void snd_ali_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
 	struct snd_ali_voice *pvoice = runtime->private_data;
-	struct snd_ali *codec;
 
-	if (pvoice) {
-		codec = pvoice->codec;
+	if (pvoice)
 		snd_ali_free_voice(pvoice->codec, pvoice);
-	}
 }
 
 static int snd_ali_open(struct snd_pcm_substream *substream, int rec,
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 64e0961f93ba..a31fe1550903 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -311,27 +311,29 @@ static void print_hwparams(struct snd_pcm_substream *substream,
 		snd_pcm_format_width(params_format(p)) / 8);
 }
 
+#define INVALID_FORMAT	(__force snd_pcm_format_t)(-1)
+
 static snd_pcm_format_t hpi_to_alsa_formats[] = {
-	-1,			/* INVALID */
+	INVALID_FORMAT,		/* INVALID */
 	SNDRV_PCM_FORMAT_U8,	/* HPI_FORMAT_PCM8_UNSIGNED        1 */
 	SNDRV_PCM_FORMAT_S16,	/* HPI_FORMAT_PCM16_SIGNED         2 */
-	-1,			/* HPI_FORMAT_MPEG_L1              3 */
+	INVALID_FORMAT,		/* HPI_FORMAT_MPEG_L1              3 */
 	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L2              4 */
 	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L3              5 */
-	-1,			/* HPI_FORMAT_DOLBY_AC2            6 */
-	-1,			/* HPI_FORMAT_DOLBY_AC3            7 */
+	INVALID_FORMAT,		/* HPI_FORMAT_DOLBY_AC2            6 */
+	INVALID_FORMAT,		/* HPI_FORMAT_DOLBY_AC3            7 */
 	SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN      8 */
-	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS       9 */
-	-1,			/* HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
+	INVALID_FORMAT,		/* HPI_FORMAT_AA_TAGIT1_HITS       9 */
+	INVALID_FORMAT,		/* HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
 	SNDRV_PCM_FORMAT_S32,	/* HPI_FORMAT_PCM32_SIGNED        11 */
-	-1,			/* HPI_FORMAT_RAW_BITSTREAM       12 */
-	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
+	INVALID_FORMAT,		/* HPI_FORMAT_RAW_BITSTREAM       12 */
+	INVALID_FORMAT,		/* HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
 	SNDRV_PCM_FORMAT_FLOAT,	/* HPI_FORMAT_PCM32_FLOAT         14 */
 #if 1
 	/* ALSA can't handle 3 byte sample size together with power-of-2
 	 *  constraint on buffer_bytes, so disable this format
 	 */
-	-1
+	INVALID_FORMAT
 #else
 	/* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */
 #endif
@@ -1023,7 +1025,7 @@ static u64 snd_card_asihpi_playback_formats(struct snd_card_asihpi *asihpi,
 					format, sample_rate, 128000, 0);
 		if (!err)
 			err = hpi_outstream_query_format(h_stream, &hpi_format);
-		if (!err && (hpi_to_alsa_formats[format] != -1))
+		if (!err && (hpi_to_alsa_formats[format] != INVALID_FORMAT))
 			formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]);
 	}
 	return formats;
@@ -1205,7 +1207,7 @@ static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
 					format, sample_rate, 128000, 0);
 		if (!err)
 			err = hpi_instream_query_format(h_stream, &hpi_format);
-		if (!err && (hpi_to_alsa_formats[format] != -1))
+		if (!err && (hpi_to_alsa_formats[format] != INVALID_FORMAT))
 			formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]);
 	}
 	return formats;
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 8d5abfa4e24b..2864698436a5 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -635,7 +635,6 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 	{
 		struct hpi_message hm;
 		struct hpi_response hr;
-		u32 max_streams;
 
 		HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n");
 		memset(&hm, 0, sizeof(hm));
@@ -660,10 +659,6 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 		pao->type = hr.u.ax.info.adapter_type;
 		pao->index = hr.u.ax.info.adapter_index;
 
-		max_streams =
-			hr.u.ax.info.num_outstreams +
-			hr.u.ax.info.num_instreams;
-
 		HPI_DEBUG_LOG(VERBOSE,
 			"got adapter info type %x index %d serial %d\n",
 			hr.u.ax.info.adapter_type, hr.u.ax.info.adapter_index,
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 7ae63d452bba..a1e4944dcfe8 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -207,10 +207,10 @@ struct atiixp;
  */
 
 struct atiixp_dma_desc {
-	u32 addr;	/* DMA buffer address */
+	__le32 addr;	/* DMA buffer address */
 	u16 status;	/* status bits */
 	u16 size;	/* size of the packet in dwords */
-	u32 next;	/* address of the next packet descriptor */
+	__le32 next;	/* address of the next packet descriptor */
 };
 
 /*
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index a586635664e0..dc1de860cedf 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -183,10 +183,10 @@ struct atiixp_modem;
  */
 
 struct atiixp_dma_desc {
-	u32 addr;	/* DMA buffer address */
+	__le32 addr;	/* DMA buffer address */
 	u16 status;	/* status bits */
 	u16 size;	/* size of the packet in dwords */
-	u32 next;	/* address of the next packet descriptor */
+	__le32 next;	/* address of the next packet descriptor */
 };
 
 /*
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index bcc648bf6478..e3e31f07d766 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -241,7 +241,7 @@ static int vortex_core_init(vortex_t * card);
 static int vortex_core_shutdown(vortex_t * card);
 static void vortex_enable_int(vortex_t * card);
 static irqreturn_t vortex_interrupt(int irq, void *dev_id);
-static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v);
+static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v);
 
 /* Connection  stuff. */
 static void vortex_connect_default(vortex_t * vortex, int en);
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 4083c8b01619..2e5b460a847c 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -2770,7 +2770,7 @@ static int vortex_core_shutdown(vortex_t * vortex)
 
 /* Alsa support. */
 
-static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v)
+static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v)
 {
 	int fmt;
 
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index d8ade8771a32..ba971042f871 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -228,14 +228,14 @@ static int snd_bt87x_create_risc(struct snd_bt87x *chip, struct snd_pcm_substrea
 			       	 unsigned int periods, unsigned int period_bytes)
 {
 	unsigned int i, offset;
-	u32 *risc;
+	__le32 *risc;
 
 	if (chip->dma_risc.area == NULL) {
 		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 					PAGE_ALIGN(MAX_RISC_SIZE), &chip->dma_risc) < 0)
 			return -ENOMEM;
 	}
-	risc = (u32 *)chip->dma_risc.area;
+	risc = (__le32 *)chip->dma_risc.area;
 	offset = 0;
 	*risc++ = cpu_to_le32(RISC_SYNC | RISC_SYNC_FM1);
 	*risc++ = cpu_to_le32(0);
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index abb01ce66983..8d0a3d357345 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -73,13 +73,10 @@ static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
 {
 	struct proc_scb_info * scb_info  = entry->private_data;
 	struct dsp_scb_descriptor * scb = scb_info->scb_desc;
-	struct dsp_spos_instance * ins;
 	struct snd_cs46xx *chip = scb_info->chip;
 	int j,col;
 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
 
-	ins = chip->dsp_spos_instance;
-
 	mutex_lock(&chip->spos_mutex);
 	snd_iprintf(buffer,"%04x %s:\n",scb->address,scb->scb_name);
 
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index de409cda50aa..4590086d9cd8 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -192,8 +192,6 @@ static void process_bm0_irq(struct cs5535audio *cs5535au)
 	bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS);
 	spin_unlock(&cs5535au->reg_lock);
 	if (bm_stat & EOP) {
-		struct cs5535audio_dma *dma;
-		dma = cs5535au->playback_substream->runtime->private_data;
 		snd_pcm_period_elapsed(cs5535au->playback_substream);
 	} else {
 		dev_err(cs5535au->card->dev,
@@ -208,11 +206,8 @@ static void process_bm1_irq(struct cs5535audio *cs5535au)
 	spin_lock(&cs5535au->reg_lock);
 	bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS);
 	spin_unlock(&cs5535au->reg_lock);
-	if (bm_stat & EOP) {
-		struct cs5535audio_dma *dma;
-		dma = cs5535au->capture_substream->runtime->private_data;
+	if (bm_stat & EOP)
 		snd_pcm_period_elapsed(cs5535au->capture_substream);
-	}
 }
 
 static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id)
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 8e6eb9d7984b..6a051a1c3724 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1319,7 +1319,7 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
 			break;
 
 		hw_write_20kx(hw, PLLCTL, pllctl);
-		mdelay(40);
+		msleep(40);
 	}
 	if (i >= 3) {
 		dev_alert(hw->card->dev, "PLL initialization failed!!!\n");
@@ -1407,7 +1407,7 @@ static int hw_reset_dac(struct hw *hw)
 	/* To be effective, need to reset the DAC twice. */
 	for (i = 0; i < 2;  i++) {
 		/* set gpio */
-		mdelay(100);
+		msleep(100);
 		gpioorg = (u16)hw_read_20kx(hw, GPIO);
 		gpioorg &= 0xfffd;
 		hw_write_20kx(hw, GPIO, gpioorg);
@@ -2030,7 +2030,7 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
 	hw_write_20kx(hw, GIE, 0);
 	/* Reset all SRC pending interrupts */
 	hw_write_20kx(hw, SRCIP, 0);
-	mdelay(30);
+	msleep(30);
 
 	/* Detect the card ID and configure GPIO accordingly. */
 	switch (hw->model) {
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index b866d6b2c923..3c966fafc754 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -1316,12 +1316,12 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
 	set_field(&pllctl, PLLCTL_FD, 48000 == rsr ? 16 - 4 : 147 - 4);
 	set_field(&pllctl, PLLCTL_RD, 48000 == rsr ? 1 - 1 : 10 - 1);
 	hw_write_20kx(hw, PLL_CTL, pllctl);
-	mdelay(40);
+	msleep(40);
 
 	pllctl = hw_read_20kx(hw, PLL_CTL);
 	set_field(&pllctl, PLLCTL_FD, 48000 == rsr ? 16 - 2 : 147 - 2);
 	hw_write_20kx(hw, PLL_CTL, pllctl);
-	mdelay(40);
+	msleep(40);
 
 	for (i = 0; i < 1000; i++) {
 		pllstat = hw_read_20kx(hw, PLL_STAT);
@@ -1584,7 +1584,7 @@ static void hw_dac_stop(struct hw *hw)
 	data = hw_read_20kx(hw, GPIO_DATA);
 	data &= 0xFFFFFFFD;
 	hw_write_20kx(hw, GPIO_DATA, data);
-	mdelay(10);
+	usleep_range(10000, 11000);
 }
 
 static void hw_dac_start(struct hw *hw)
@@ -1593,7 +1593,7 @@ static void hw_dac_start(struct hw *hw)
 	data = hw_read_20kx(hw, GPIO_DATA);
 	data |= 0x2;
 	hw_write_20kx(hw, GPIO_DATA, data);
-	mdelay(50);
+	msleep(50);
 }
 
 static void hw_dac_reset(struct hw *hw)
@@ -1864,11 +1864,11 @@ static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
 		hw_write_20kx(hw, GPIO_DATA, data);
 	}
 
-	mdelay(10);
+	usleep_range(10000, 11000);
 	/* Return the ADC to normal operation. */
 	data |= (0x1 << 15);
 	hw_write_20kx(hw, GPIO_DATA, data);
-	mdelay(50);
+	msleep(50);
 
 	/* I2C write to register offset 0x0B to set ADC LRCLK polarity */
 	/* invert bit, interface format to I2S, word length to 24-bit, */
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index db710d0a609f..4777d50fbbf8 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -938,17 +938,18 @@ static int ct_mixer_topology_build(struct ct_mixer *mixer)
 	struct sum *sum;
 	struct amixer *amix_d, *amix_s;
 	enum CT_AMIXER_CTL i, j;
+	enum CT_SUM_CTL k;
 
 	/* Build topology from destination to source */
 
 	/* Set up Master mixer */
-	for (i = AMIXER_MASTER_F, j = SUM_IN_F;
-					i <= AMIXER_MASTER_S; i++, j++) {
+	for (i = AMIXER_MASTER_F, k = SUM_IN_F;
+					i <= AMIXER_MASTER_S; i++, k++) {
 		amix_d = mixer->amixers[i*CHN_NUM];
-		sum = mixer->sums[j*CHN_NUM];
+		sum = mixer->sums[k*CHN_NUM];
 		amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
 		amix_d = mixer->amixers[i*CHN_NUM+1];
-		sum = mixer->sums[j*CHN_NUM+1];
+		sum = mixer->sums[k*CHN_NUM+1];
 		amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
 	}
 
@@ -972,12 +973,12 @@ static int ct_mixer_topology_build(struct ct_mixer *mixer)
 	amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
 
 	/* Set up PCM-in mixer */
-	for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) {
+	for (i = AMIXER_PCM_F, k = SUM_IN_F; i <= AMIXER_PCM_S; i++, k++) {
 		amix_d = mixer->amixers[i*CHN_NUM];
-		sum = mixer->sums[j*CHN_NUM];
+		sum = mixer->sums[k*CHN_NUM];
 		amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
 		amix_d = mixer->amixers[i*CHN_NUM+1];
-		sum = mixer->sums[j*CHN_NUM+1];
+		sum = mixer->sums[k*CHN_NUM+1];
 		amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
 	}
 
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 358ef7dcf410..907cf1a46712 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -713,6 +713,7 @@ static int pcm_prepare(struct snd_pcm_substream *substream)
 		break;
 	case SNDRV_PCM_FORMAT_S32_BE:
 		format.data_are_bigendian = 1;
+		/* fall through */
 	case SNDRV_PCM_FORMAT_S32_LE:
 		format.bits_per_sample = 32;
 		break;
@@ -764,6 +765,7 @@ static int pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 					pipe->last_counter = 0;
 					pipe->position = 0;
 					*pipe->dma_counter = 0;
+					/* fall through */
 				case PIPE_STATE_PAUSED:
 					pipe->state = PIPE_STATE_STARTED;
 					break;
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index 44b390a667d5..be4d0489394a 100644
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -294,7 +294,7 @@
 
 
 struct audiopipe {
-	volatile u32 *dma_counter;	/* Commpage register that contains
+	volatile __le32 *dma_counter;	/* Commpage register that contains
 					 * the current dma position
 					 * (lower 32 bits only)
 					 */
diff --git a/sound/pci/echoaudio/echoaudio_3g.c b/sound/pci/echoaudio/echoaudio_3g.c
index 22c786b8a889..cc3c79387194 100644
--- a/sound/pci/echoaudio/echoaudio_3g.c
+++ b/sound/pci/echoaudio/echoaudio_3g.c
@@ -73,19 +73,21 @@ register. write_control_reg sends the new control register value to the DSP. */
 static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
 			     char force)
 {
+	__le32 ctl_reg, frq_reg;
+
 	if (wait_handshake(chip))
 		return -EIO;
 
 	dev_dbg(chip->card->dev,
 		"WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq);
 
-	ctl = cpu_to_le32(ctl);
-	frq = cpu_to_le32(frq);
+	ctl_reg = cpu_to_le32(ctl);
+	frq_reg = cpu_to_le32(frq);
 
-	if (ctl != chip->comm_page->control_register ||
-	    frq != chip->comm_page->e3g_frq_register || force) {
-		chip->comm_page->e3g_frq_register = frq;
-		chip->comm_page->control_register = ctl;
+	if (ctl_reg != chip->comm_page->control_register ||
+	    frq_reg != chip->comm_page->e3g_frq_register || force) {
+		chip->comm_page->e3g_frq_register = frq_reg;
+		chip->comm_page->control_register = ctl_reg;
 		clear_handshake(chip);
 		return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
 	}
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 15aae2fad8e4..b181752b8481 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -679,7 +679,7 @@ static int restore_dsp_rettings(struct echoaudio *chip)
 	/* Gina20/Darla20 only. Should be harmless for other cards. */
 	chip->comm_page->gd_clock_state = GD_CLOCK_UNDEF;
 	chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_UNDEF;
-	chip->comm_page->handshake = 0xffffffff;
+	chip->comm_page->handshake = cpu_to_le32(0xffffffff);
 
 	/* Restore output busses */
 	for (i = 0; i < num_busses_out(chip); i++) {
@@ -989,7 +989,7 @@ static int init_dsp_comm_page(struct echoaudio *chip)
 	/* Init the comm page */
 	chip->comm_page->comm_size =
 		cpu_to_le32(sizeof(struct comm_page));
-	chip->comm_page->handshake = 0xffffffff;
+	chip->comm_page->handshake = cpu_to_le32(0xffffffff);
 	chip->comm_page->midi_out_free_count =
 		cpu_to_le32(DSP_MIDI_OUT_FIFO_SIZE);
 	chip->comm_page->sample_rate = cpu_to_le32(44100);
@@ -1087,7 +1087,7 @@ static int allocate_pipes(struct echoaudio *chip, struct audiopipe *pipe,
 	/* The counter register is where the DSP writes the 32 bit DMA
 	position for a pipe.  The DSP is constantly updating this value as
 	it moves data. The DMA counter is in units of bytes, not samples. */
-	pipe->dma_counter = &chip->comm_page->position[pipe_index];
+	pipe->dma_counter = (__le32 *)&chip->comm_page->position[pipe_index];
 	*pipe->dma_counter = 0;
 	return pipe_index;
 }
diff --git a/sound/pci/echoaudio/echoaudio_dsp.h b/sound/pci/echoaudio/echoaudio_dsp.h
index cb7d75a0a503..aa9129519795 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.h
+++ b/sound/pci/echoaudio/echoaudio_dsp.h
@@ -627,8 +627,8 @@ sg_entry struct is read by the DSP, so all values must be little-endian. */
 #define MAX_SGLIST_ENTRIES 512
 
 struct sg_entry {
-	u32 addr;
-	u32 size;
+	__le32 addr;
+	__le32 size;
 };
 
 
@@ -643,18 +643,18 @@ struct sg_entry {
  ****************************************************************************/
 
 struct comm_page {		/*				Base	Length*/
-	u32 comm_size;		/* size of this object		0x000	4 */
-	u32 flags;		/* See Appendix A below		0x004	4 */
-	u32 unused;		/* Unused entry			0x008	4 */
-	u32 sample_rate;	/* Card sample rate in Hz	0x00c	4 */
-	u32 handshake;		/* DSP command handshake	0x010	4 */
-	u32 cmd_start;		/* Chs. to start mask		0x014	4 */
-	u32 cmd_stop;		/* Chs. to stop mask		0x018	4 */
-	u32 cmd_reset;		/* Chs. to reset mask		0x01c	4 */
-	u16 audio_format[DSP_MAXPIPES];	/* Chs. audio format	0x020	32*2 */
+	__le32 comm_size;	/* size of this object		0x000	4 */
+	__le32 flags;		/* See Appendix A below		0x004	4 */
+	__le32 unused;		/* Unused entry			0x008	4 */
+	__le32 sample_rate;	/* Card sample rate in Hz	0x00c	4 */
+	__le32 handshake;	/* DSP command handshake	0x010	4 */
+	__le32 cmd_start;	/* Chs. to start mask		0x014	4 */
+	__le32 cmd_stop;	/* Chs. to stop mask		0x018	4 */
+	__le32 cmd_reset;	/* Chs. to reset mask		0x01c	4 */
+	__le16 audio_format[DSP_MAXPIPES];	/* Chs. audio format	0x020	32*2 */
 	struct sg_entry sglist_addr[DSP_MAXPIPES];
 				/* Chs. Physical sglist addrs	0x060	32*8 */
-	u32 position[DSP_MAXPIPES];
+	__le32 position[DSP_MAXPIPES];
 				/* Positions for ea. ch.	0x160	32*4 */
 	s8 vu_meter[DSP_MAXPIPES];
 				/* VU meters			0x1e0	32*1 */
@@ -666,28 +666,28 @@ struct comm_page {		/*				Base	Length*/
 				/* Input gain			0x230	16*1 */
 	s8 monitors[MONITOR_ARRAY_SIZE];
 				/* Monitor map			0x240	0x180 */
-	u32 play_coeff[MAX_PLAY_TAPS];
+	__le32 play_coeff[MAX_PLAY_TAPS];
 			/* Gina/Darla play filters - obsolete	0x3c0	168*4 */
-	u32 rec_coeff[MAX_REC_TAPS];
+	__le32 rec_coeff[MAX_REC_TAPS];
 			/* Gina/Darla record filters - obsolete	0x660	192*4 */
-	u16 midi_input[MIDI_IN_BUFFER_SIZE];
+	__le16 midi_input[MIDI_IN_BUFFER_SIZE];
 			/* MIDI input data transfer buffer	0x960	256*2 */
 	u8 gd_clock_state;	/* Chg Gina/Darla clock state	0xb60	1 */
 	u8 gd_spdif_status;	/* Chg. Gina/Darla S/PDIF state	0xb61	1 */
 	u8 gd_resampler_state;	/* Should always be 3		0xb62	1 */
 	u8 filler2;		/*				0xb63	1 */
-	u32 nominal_level_mask;	/* -10 level enable mask	0xb64	4 */
-	u16 input_clock;	/* Chg. Input clock state	0xb68	2 */
-	u16 output_clock;	/* Chg. Output clock state	0xb6a	2 */
-	u32 status_clocks;	/* Current Input clock state	0xb6c	4 */
-	u32 ext_box_status;	/* External box status		0xb70	4 */
-	u32 cmd_add_buffer;	/* Pipes to add (obsolete)	0xb74	4 */
-	u32 midi_out_free_count;
+	__le32 nominal_level_mask;	/* -10 level enable mask	0xb64	4 */
+	__le16 input_clock;	/* Chg. Input clock state	0xb68	2 */
+	__le16 output_clock;	/* Chg. Output clock state	0xb6a	2 */
+	__le32 status_clocks;	/* Current Input clock state	0xb6c	4 */
+	__le32 ext_box_status;	/* External box status		0xb70	4 */
+	__le32 cmd_add_buffer;	/* Pipes to add (obsolete)	0xb74	4 */
+	__le32 midi_out_free_count;
 			/* # of bytes free in MIDI output FIFO	0xb78	4 */
-	u32 unused2;		/* Cyclic pipes			0xb7c	4 */
-	u32 control_register;
+	__le32 unused2;		/* Cyclic pipes			0xb7c	4 */
+	__le32 control_register;
 			/* Mona, Gina24, Layla24, 3G ctrl reg	0xb80	4 */
-	u32 e3g_frq_register;	/* 3G frequency register	0xb84	4 */
+	__le32 e3g_frq_register;	/* 3G frequency register	0xb84	4 */
 	u8 filler[24];		/* filler			0xb88	24*1 */
 	s8 vmixer[VMIXER_ARRAY_SIZE];
 				/* Vmixer levels		0xba0	64*1 */
diff --git a/sound/pci/echoaudio/echoaudio_gml.c b/sound/pci/echoaudio/echoaudio_gml.c
index 834b39e97db7..eea6fe530ab4 100644
--- a/sound/pci/echoaudio/echoaudio_gml.c
+++ b/sound/pci/echoaudio/echoaudio_gml.c
@@ -63,6 +63,8 @@ the control register.  write_control_reg sends the new control register
 value to the DSP. */
 static int write_control_reg(struct echoaudio *chip, u32 value, char force)
 {
+	__le32 reg_value;
+
 	/* Handle the digital input auto-mute */
 	if (chip->digital_in_automute)
 		value |= GML_DIGITAL_IN_AUTO_MUTE;
@@ -72,11 +74,11 @@ static int write_control_reg(struct echoaudio *chip, u32 value, char force)
 	dev_dbg(chip->card->dev, "write_control_reg: 0x%x\n", value);
 
 	/* Write the control register */
-	value = cpu_to_le32(value);
-	if (value != chip->comm_page->control_register || force) {
+	reg_value = cpu_to_le32(value);
+	if (reg_value != chip->comm_page->control_register || force) {
 		if (wait_handshake(chip))
 			return -EIO;
-		chip->comm_page->control_register = value;
+		chip->comm_page->control_register = reg_value;
 		clear_handshake(chip);
 		return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
 	}
diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c
index 0e069aeab86d..c32eb7053715 100644
--- a/sound/pci/emu10k1/emu10k1_patch.c
+++ b/sound/pci/emu10k1/emu10k1_patch.c
@@ -70,11 +70,8 @@ snd_emu10k1_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
 		loopend = sampleend;
 
 	/* be sure loop points start < end */
-	if (sp->v.loopstart >= sp->v.loopend) {
-		int tmp = sp->v.loopstart;
-		sp->v.loopstart = sp->v.loopend;
-		sp->v.loopend = tmp;
-	}
+	if (sp->v.loopstart >= sp->v.loopend)
+		swap(sp->v.loopstart, sp->v.loopend);
 
 	/* compute true data size to be loaded */
 	truesize = sp->v.size + BLANK_HEAD_SIZE;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index de2ecbe95d6c..90713741c2dc 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -526,7 +526,7 @@ static int snd_emu10k1_gpr_poke(struct snd_emu10k1 *emu,
 		if (!test_bit(gpr, icode->gpr_valid))
 			continue;
 		if (in_kernel)
-			val = *(u32 *)&icode->gpr_map[gpr];
+			val = *(__force u32 *)&icode->gpr_map[gpr];
 		else if (get_user(val, &icode->gpr_map[gpr]))
 			return -EFAULT;
 		snd_emu10k1_ptr_write(emu, emu->gpr_base + gpr, 0, val);
@@ -560,8 +560,8 @@ static int snd_emu10k1_tram_poke(struct snd_emu10k1 *emu,
 		if (!test_bit(tram, icode->tram_valid))
 			continue;
 		if (in_kernel) {
-			val = *(u32 *)&icode->tram_data_map[tram];
-			addr = *(u32 *)&icode->tram_addr_map[tram];
+			val = *(__force u32 *)&icode->tram_data_map[tram];
+			addr = *(__force u32 *)&icode->tram_addr_map[tram];
 		} else {
 			if (get_user(val, &icode->tram_data_map[tram]) ||
 			    get_user(addr, &icode->tram_addr_map[tram]))
@@ -611,8 +611,8 @@ static int snd_emu10k1_code_poke(struct snd_emu10k1 *emu,
 		if (!test_bit(pc / 2, icode->code_valid))
 			continue;
 		if (in_kernel) {
-			lo = *(u32 *)&icode->code[pc + 0];
-			hi = *(u32 *)&icode->code[pc + 1];
+			lo = *(__force u32 *)&icode->code[pc + 0];
+			hi = *(__force u32 *)&icode->code[pc + 1];
 		} else {
 			if (get_user(lo, &icode->code[pc + 0]) ||
 			    get_user(hi, &icode->code[pc + 1]))
@@ -666,7 +666,7 @@ static unsigned int *copy_tlv(const unsigned int __user *_tlv, bool in_kernel)
 	if (!_tlv)
 		return NULL;
 	if (in_kernel)
-		memcpy(data, (void *)_tlv, sizeof(data));
+		memcpy(data, (__force void *)_tlv, sizeof(data));
 	else if (copy_from_user(data, _tlv, sizeof(data)))
 		return NULL;
 	if (data[1] >= MAX_TLV_SIZE)
@@ -676,7 +676,7 @@ static unsigned int *copy_tlv(const unsigned int __user *_tlv, bool in_kernel)
 		return NULL;
 	memcpy(tlv, data, sizeof(data));
 	if (in_kernel) {
-		memcpy(tlv + 2, (void *)(_tlv + 2),  data[1]);
+		memcpy(tlv + 2, (__force void *)(_tlv + 2),  data[1]);
 	} else if (copy_from_user(tlv + 2, _tlv + 2, data[1])) {
 		kfree(tlv);
 		return NULL;
@@ -693,7 +693,7 @@ static int copy_gctl(struct snd_emu10k1 *emu,
 
 	if (emu->support_tlv) {
 		if (in_kernel)
-			memcpy(gctl, (void *)&_gctl[idx], sizeof(*gctl));
+			memcpy(gctl, (__force void *)&_gctl[idx], sizeof(*gctl));
 		else if (copy_from_user(gctl, &_gctl[idx], sizeof(*gctl)))
 			return -EFAULT;
 		return 0;
@@ -701,7 +701,7 @@ static int copy_gctl(struct snd_emu10k1 *emu,
 
 	octl = (struct snd_emu10k1_fx8010_control_old_gpr __user *)_gctl;
 	if (in_kernel)
-		memcpy(gctl, (void *)&octl[idx], sizeof(*octl));
+		memcpy(gctl, (__force void *)&octl[idx], sizeof(*octl));
 	else if (copy_from_user(gctl, &octl[idx], sizeof(*octl)))
 		return -EFAULT;
 	gctl->tlv = NULL;
@@ -735,7 +735,7 @@ static int snd_emu10k1_verify_controls(struct snd_emu10k1 *emu,
 	for (i = 0, _id = icode->gpr_del_controls;
 	     i < icode->gpr_del_control_count; i++, _id++) {
 		if (in_kernel)
-			id = *(struct snd_ctl_elem_id *)_id;
+			id = *(__force struct snd_ctl_elem_id *)_id;
 		else if (copy_from_user(&id, _id, sizeof(id)))
 	     		return -EFAULT;
 		if (snd_emu10k1_look_for_ctl(emu, &id) == NULL)
@@ -833,7 +833,7 @@ static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
 		knew.device = gctl->id.device;
 		knew.subdevice = gctl->id.subdevice;
 		knew.info = snd_emu10k1_gpr_ctl_info;
-		knew.tlv.p = copy_tlv(gctl->tlv, in_kernel);
+		knew.tlv.p = copy_tlv((__force const unsigned int __user *)gctl->tlv, in_kernel);
 		if (knew.tlv.p)
 			knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 				SNDRV_CTL_ELEM_ACCESS_TLV_READ;
@@ -897,7 +897,7 @@ static int snd_emu10k1_del_controls(struct snd_emu10k1 *emu,
 	for (i = 0, _id = icode->gpr_del_controls;
 	     i < icode->gpr_del_control_count; i++, _id++) {
 		if (in_kernel)
-			id = *(struct snd_ctl_elem_id *)_id;
+			id = *(__force struct snd_ctl_elem_id *)_id;
 		else if (copy_from_user(&id, _id, sizeof(id)))
 			return -EFAULT;
 		down_write(&card->controls_rwsem);
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 69f9b100bd24..9f2b6097f486 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -290,7 +290,7 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	unsigned int silent_page, tmp;
 	int voice, stereo, w_16;
-	unsigned char attn, send_amount[8];
+	unsigned char send_amount[8];
 	unsigned char send_routing[8];
 	unsigned long flags;
 	unsigned int pitch_target;
@@ -313,7 +313,6 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
 
 	/* volume parameters */
 	if (extra) {
-		attn = 0;
 		memset(send_routing, 0, sizeof(send_routing));
 		send_routing[0] = 0;
 		send_routing[1] = 1;
@@ -779,7 +778,7 @@ static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_START:
 		snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);	/* do we need this? */
 		snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]);
-		/* follow thru */
+		/* fall through */
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 	case SNDRV_PCM_TRIGGER_RESUME:
 		if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE)
@@ -929,7 +928,7 @@ static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
 		}
 		snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);
 
-		/* follow thru */
+		/* fall through */
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 	case SNDRV_PCM_TRIGGER_RESUME:
 		snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 39f79a6b5283..727eb3da1fda 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2392,7 +2392,7 @@ static int snd_audiopci_probe(struct pci_dev *pci,
 	static int dev;
 	struct snd_card *card;
 	struct ensoniq *ensoniq;
-	int err, pcm_devs[2];
+	int err;
 
 	if (dev >= SNDRV_CARDS)
 		return -ENODEV;
@@ -2412,7 +2412,6 @@ static int snd_audiopci_probe(struct pci_dev *pci,
 	}
 	card->private_data = ensoniq;
 
-	pcm_devs[0] = 0; pcm_devs[1] = 1;
 #ifdef CHIP1370
 	if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
 		snd_card_free(card);
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c
index 1b48a8c19d28..8a7dbd1a7fbf 100644
--- a/sound/pci/hda/dell_wmi_helper.c
+++ b/sound/pci/hda/dell_wmi_helper.c
@@ -6,111 +6,18 @@
 #if IS_ENABLED(CONFIG_DELL_LAPTOP)
 #include <linux/dell-led.h>
 
-enum {
-	MICMUTE_LED_ON,
-	MICMUTE_LED_OFF,
-	MICMUTE_LED_FOLLOW_CAPTURE,
-	MICMUTE_LED_FOLLOW_MUTE,
-};
-
-static int dell_led_mode = MICMUTE_LED_FOLLOW_MUTE;
-static int dell_capture;
-static int dell_led_value;
 static int (*dell_micmute_led_set_func)(int);
-static void (*dell_old_cap_hook)(struct hda_codec *,
-			         struct snd_kcontrol *,
-				 struct snd_ctl_elem_value *);
-
-static void call_micmute_led_update(void)
-{
-	int val;
-
-	switch (dell_led_mode) {
-	case MICMUTE_LED_ON:
-		val = 1;
-		break;
-	case MICMUTE_LED_OFF:
-		val = 0;
-		break;
-	case MICMUTE_LED_FOLLOW_CAPTURE:
-		val = dell_capture;
-		break;
-	case MICMUTE_LED_FOLLOW_MUTE:
-	default:
-		val = !dell_capture;
-		break;
-	}
-
-	if (val == dell_led_value)
-		return;
-	dell_led_value = val;
-	dell_micmute_led_set_func(dell_led_value);
-}
-
-static void update_dell_wmi_micmute_led(struct hda_codec *codec,
-				        struct snd_kcontrol *kcontrol,
-					struct snd_ctl_elem_value *ucontrol)
-{
-	if (dell_old_cap_hook)
-		dell_old_cap_hook(codec, kcontrol, ucontrol);
-
-	if (!ucontrol || !dell_micmute_led_set_func)
-		return;
-	if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
-		/* TODO: How do I verify if it's a mono or stereo here? */
-		dell_capture = (ucontrol->value.integer.value[0] ||
-				ucontrol->value.integer.value[1]);
-		call_micmute_led_update();
-	}
-}
 
-static int dell_mic_mute_led_mode_info(struct snd_kcontrol *kcontrol,
-				       struct snd_ctl_elem_info *uinfo)
+static void dell_micmute_update(struct hda_codec *codec)
 {
-	static const char * const texts[] = {
-		"On", "Off", "Follow Capture", "Follow Mute",
-	};
-
-	return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
-}
+	struct hda_gen_spec *spec = codec->spec;
 
-static int dell_mic_mute_led_mode_get(struct snd_kcontrol *kcontrol,
-				      struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.enumerated.item[0] = dell_led_mode;
-	return 0;
+	dell_micmute_led_set_func(spec->micmute_led.led_value);
 }
 
-static int dell_mic_mute_led_mode_put(struct snd_kcontrol *kcontrol,
-				      struct snd_ctl_elem_value *ucontrol)
-{
-	unsigned int mode;
-
-	mode = ucontrol->value.enumerated.item[0];
-	if (mode > MICMUTE_LED_FOLLOW_MUTE)
-		mode = MICMUTE_LED_FOLLOW_MUTE;
-	if (mode == dell_led_mode)
-		return 0;
-	dell_led_mode = mode;
-	call_micmute_led_update();
-	return 1;
-}
-
-static const struct snd_kcontrol_new dell_mic_mute_mode_ctls[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Mic Mute-LED Mode",
-		.info = dell_mic_mute_led_mode_info,
-		.get = dell_mic_mute_led_mode_get,
-		.put = dell_mic_mute_led_mode_put,
-	},
-	{}
-};
-
 static void alc_fixup_dell_wmi(struct hda_codec *codec,
 			       const struct hda_fixup *fix, int action)
 {
-	struct alc_spec *spec = codec->spec;
 	bool removefunc = false;
 
 	if (action == HDA_FIXUP_ACT_PROBE) {
@@ -121,25 +28,14 @@ static void alc_fixup_dell_wmi(struct hda_codec *codec,
 			return;
 		}
 
-		removefunc = true;
-		if (dell_micmute_led_set_func(false) >= 0) {
-			dell_led_value = 0;
-			if (spec->gen.num_adc_nids > 1 && !spec->gen.dyn_adc_switch)
-				codec_dbg(codec, "Skipping micmute LED control due to several ADCs");
-			else {
-				dell_old_cap_hook = spec->gen.cap_sync_hook;
-				spec->gen.cap_sync_hook = update_dell_wmi_micmute_led;
-				removefunc = false;
-				add_mixer(spec, dell_mic_mute_mode_ctls);
-			}
-		}
-
+		removefunc = (dell_micmute_led_set_func(false) < 0) ||
+			(snd_hda_gen_add_micmute_led(codec,
+						     dell_micmute_update) <= 0);
 	}
 
 	if (dell_micmute_led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
 		symbol_put(dell_micmute_led_set);
 		dell_micmute_led_set_func = NULL;
-		dell_old_cap_hook = NULL;
 	}
 }
 
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 20a171ac4bb2..0a5085537034 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -37,15 +37,8 @@
 #include "hda_jack.h"
 #include <sound/hda_hwdep.h>
 
-#ifdef CONFIG_PM
-#define codec_in_pm(codec)	atomic_read(&(codec)->core.in_pm)
-#define hda_codec_is_power_on(codec) \
-	(!pm_runtime_suspended(hda_codec_dev(codec)))
-#else
-#define codec_in_pm(codec)	0
-#define hda_codec_is_power_on(codec)	1
-#endif
-
+#define codec_in_pm(codec)		snd_hdac_is_in_pm(&codec->core)
+#define hda_codec_is_power_on(codec)	snd_hdac_is_power_on(&codec->core)
 #define codec_has_epss(codec) \
 	((codec)->core.power_caps & AC_PWRST_EPSS)
 #define codec_has_clkstop(codec) \
@@ -858,6 +851,39 @@ static void snd_hda_codec_dev_release(struct device *dev)
 	kfree(codec);
 }
 
+#define DEV_NAME_LEN 31
+
+static int snd_hda_codec_device_init(struct hda_bus *bus, struct snd_card *card,
+			unsigned int codec_addr, struct hda_codec **codecp)
+{
+	char name[DEV_NAME_LEN];
+	struct hda_codec *codec;
+	int err;
+
+	dev_dbg(card->dev, "%s: entry\n", __func__);
+
+	if (snd_BUG_ON(!bus))
+		return -EINVAL;
+	if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
+		return -EINVAL;
+
+	codec = kzalloc(sizeof(*codec), GFP_KERNEL);
+	if (!codec)
+		return -ENOMEM;
+
+	sprintf(name, "hdaudioC%dD%d", card->number, codec_addr);
+	err = snd_hdac_device_init(&codec->core, &bus->core, name, codec_addr);
+	if (err < 0) {
+		kfree(codec);
+		return err;
+	}
+
+	codec->core.type = HDA_DEV_LEGACY;
+	*codecp = codec;
+
+	return err;
+}
+
 /**
  * snd_hda_codec_new - create a HDA codec
  * @bus: the bus to assign
@@ -869,7 +895,19 @@ static void snd_hda_codec_dev_release(struct device *dev)
 int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 		      unsigned int codec_addr, struct hda_codec **codecp)
 {
-	struct hda_codec *codec;
+	int ret;
+
+	ret = snd_hda_codec_device_init(bus, card, codec_addr, codecp);
+	if (ret < 0)
+		return ret;
+
+	return snd_hda_codec_device_new(bus, card, codec_addr, *codecp);
+}
+EXPORT_SYMBOL_GPL(snd_hda_codec_new);
+
+int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
+			unsigned int codec_addr, struct hda_codec *codec)
+{
 	char component[31];
 	hda_nid_t fg;
 	int err;
@@ -879,25 +917,14 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 		.dev_free = snd_hda_codec_dev_free,
 	};
 
+	dev_dbg(card->dev, "%s: entry\n", __func__);
+
 	if (snd_BUG_ON(!bus))
 		return -EINVAL;
 	if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
 		return -EINVAL;
 
-	codec = kzalloc(sizeof(*codec), GFP_KERNEL);
-	if (!codec)
-		return -ENOMEM;
-
-	sprintf(component, "hdaudioC%dD%d", card->number, codec_addr);
-	err = snd_hdac_device_init(&codec->core, &bus->core, component,
-				   codec_addr);
-	if (err < 0) {
-		kfree(codec);
-		return err;
-	}
-
 	codec->core.dev.release = snd_hda_codec_dev_release;
-	codec->core.type = HDA_DEV_LEGACY;
 	codec->core.exec_verb = codec_exec_verb;
 
 	codec->bus = bus;
@@ -957,15 +984,13 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 	if (err < 0)
 		goto error;
 
-	if (codecp)
-		*codecp = codec;
 	return 0;
 
  error:
 	put_device(hda_codec_dev(codec));
 	return err;
 }
-EXPORT_SYMBOL_GPL(snd_hda_codec_new);
+EXPORT_SYMBOL_GPL(snd_hda_codec_device_new);
 
 /**
  * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults
@@ -2846,14 +2871,13 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec)
 {
 	unsigned int state;
 
-	atomic_inc(&codec->core.in_pm);
-
+	snd_hdac_enter_pm(&codec->core);
 	if (codec->patch_ops.suspend)
 		codec->patch_ops.suspend(codec);
 	hda_cleanup_all_streams(codec);
 	state = hda_set_power_state(codec, AC_PWRST_D3);
 	update_power_acct(codec, true);
-	atomic_dec(&codec->core.in_pm);
+	snd_hdac_leave_pm(&codec->core);
 	return state;
 }
 
@@ -2862,8 +2886,7 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec)
  */
 static void hda_call_codec_resume(struct hda_codec *codec)
 {
-	atomic_inc(&codec->core.in_pm);
-
+	snd_hdac_enter_pm(&codec->core);
 	if (codec->core.regmap)
 		regcache_mark_dirty(codec->core.regmap);
 
@@ -2886,7 +2909,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 		hda_jackpoll_work(&codec->jackpoll_work.work);
 	else
 		snd_hda_jack_report_sync(codec);
-	atomic_dec(&codec->core.in_pm);
+	snd_hdac_leave_pm(&codec->core);
 }
 
 static int hda_codec_runtime_suspend(struct device *dev)
@@ -2992,6 +3015,7 @@ int snd_hda_codec_build_controls(struct hda_codec *codec)
 	sync_power_up_states(codec);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_hda_codec_build_controls);
 
 /*
  * PCM stuff
@@ -3197,6 +3221,7 @@ int snd_hda_codec_parse_pcms(struct hda_codec *codec)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_hda_codec_parse_pcms);
 
 /* assign all PCMs of the given codec */
 int snd_hda_codec_build_pcms(struct hda_codec *codec)
@@ -3252,8 +3277,8 @@ int snd_hda_add_new_ctls(struct hda_codec *codec,
 	for (; knew->name; knew++) {
 		struct snd_kcontrol *kctl;
 		int addr = 0, idx = 0;
-		if (knew->iface == -1)	/* skip this codec private value */
-			continue;
+		if (knew->iface == (__force snd_ctl_elem_iface_t)-1)
+			continue; /* skip this codec private value */
 		for (;;) {
 			kctl = snd_ctl_new1(knew, codec);
 			if (!kctl)
@@ -3843,7 +3868,7 @@ EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl);
  * This function is a helper to set a pin ctl value more safely.
  * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the
  * value in pin target array via snd_hda_codec_set_pin_target(), then
- * actually writes the value via either snd_hda_codec_update_cache() or
+ * actually writes the value via either snd_hda_codec_write_cache() or
  * snd_hda_codec_write() depending on @cached flag.
  */
 int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
@@ -3852,7 +3877,7 @@ int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
 	val = snd_hda_correct_pin_ctl(codec, pin, val);
 	snd_hda_codec_set_pin_target(codec, pin, val);
 	if (cached)
-		return snd_hda_codec_update_cache(codec, pin, 0,
+		return snd_hda_codec_write_cache(codec, pin, 0,
 				AC_VERB_SET_PIN_WIDGET_CONTROL, val);
 	else
 		return snd_hda_codec_write(codec, pin, 0,
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index a8b1b31f161c..0d98bb9068b1 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -84,6 +84,7 @@ struct hda_bus {
  */
 typedef int (*hda_codec_patch_t)(struct hda_codec *);
 	
+#define HDA_CODEC_ID_SKIP_PROBE		0x00000001
 #define HDA_CODEC_ID_GENERIC_HDMI	0x00000101
 #define HDA_CODEC_ID_GENERIC		0x00000201
 
@@ -308,6 +309,8 @@ struct hda_codec {
  */
 int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 		      unsigned int codec_addr, struct hda_codec **codecp);
+int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
+		      unsigned int codec_addr, struct hda_codec *codec);
 int snd_hda_codec_configure(struct hda_codec *codec);
 int snd_hda_codec_update_widgets(struct hda_codec *codec);
 
@@ -382,9 +385,6 @@ snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
 	return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
 }
 
-#define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
-	snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
-
 /* the struct for codec->pin_configs */
 struct hda_pincfg {
 	hda_nid_t nid;
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index db773e219aaa..579984ecdec3 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -209,7 +209,7 @@ static void parse_user_hints(struct hda_codec *codec)
  */
 
 #define update_pin_ctl(codec, pin, val) \
-	snd_hda_codec_update_cache(codec, pin, 0, \
+	snd_hda_codec_write_cache(codec, pin, 0, \
 				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)
 
 /* restore the pinctl based on the cached value */
@@ -898,7 +898,7 @@ void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
 		hda_nid_t nid = path->path[i];
 
 		if (enable && path->multi[i])
-			snd_hda_codec_update_cache(codec, nid, 0,
+			snd_hda_codec_write_cache(codec, nid, 0,
 					    AC_VERB_SET_CONNECT_SEL,
 					    path->idx[i]);
 		if (has_amp_in(codec, path, i))
@@ -930,7 +930,7 @@ static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
 		return;
 	if (codec->inv_eapd)
 		enable = !enable;
-	snd_hda_codec_update_cache(codec, pin, 0,
+	snd_hda_codec_write_cache(codec, pin, 0,
 				   AC_VERB_SET_EAPD_BTLENABLE,
 				   enable ? 0x02 : 0x00);
 }
@@ -3900,6 +3900,142 @@ static int parse_mic_boost(struct hda_codec *codec)
 }
 
 /*
+ * mic mute LED hook helpers
+ */
+enum {
+	MICMUTE_LED_ON,
+	MICMUTE_LED_OFF,
+	MICMUTE_LED_FOLLOW_CAPTURE,
+	MICMUTE_LED_FOLLOW_MUTE,
+};
+
+static void call_micmute_led_update(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int val;
+
+	switch (spec->micmute_led.led_mode) {
+	case MICMUTE_LED_ON:
+		val = 1;
+		break;
+	case MICMUTE_LED_OFF:
+		val = 0;
+		break;
+	case MICMUTE_LED_FOLLOW_CAPTURE:
+		val = !!spec->micmute_led.capture;
+		break;
+	case MICMUTE_LED_FOLLOW_MUTE:
+	default:
+		val = !spec->micmute_led.capture;
+		break;
+	}
+
+	if (val == spec->micmute_led.led_value)
+		return;
+	spec->micmute_led.led_value = val;
+	if (spec->micmute_led.update)
+		spec->micmute_led.update(codec);
+}
+
+static void update_micmute_led(struct hda_codec *codec,
+			       struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int mask;
+
+	if (spec->micmute_led.old_hook)
+		spec->micmute_led.old_hook(codec, kcontrol, ucontrol);
+
+	if (!ucontrol)
+		return;
+	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+	if (!strcmp("Capture Switch", ucontrol->id.name)) {
+		/* TODO: How do I verify if it's a mono or stereo here? */
+		if (ucontrol->value.integer.value[0] ||
+		    ucontrol->value.integer.value[1])
+			spec->micmute_led.capture |= mask;
+		else
+			spec->micmute_led.capture &= ~mask;
+		call_micmute_led_update(codec);
+	}
+}
+
+static int micmute_led_mode_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
+{
+	static const char * const texts[] = {
+		"On", "Off", "Follow Capture", "Follow Mute",
+	};
+
+	return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int micmute_led_mode_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+
+	ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode;
+	return 0;
+}
+
+static int micmute_led_mode_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int mode;
+
+	mode = ucontrol->value.enumerated.item[0];
+	if (mode > MICMUTE_LED_FOLLOW_MUTE)
+		mode = MICMUTE_LED_FOLLOW_MUTE;
+	if (mode == spec->micmute_led.led_mode)
+		return 0;
+	spec->micmute_led.led_mode = mode;
+	call_micmute_led_update(codec);
+	return 1;
+}
+
+static const struct snd_kcontrol_new micmute_led_mode_ctl = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Mic Mute-LED Mode",
+	.info = micmute_led_mode_info,
+	.get = micmute_led_mode_get,
+	.put = micmute_led_mode_put,
+};
+
+/**
+ * snd_hda_gen_add_micmute_led - helper for setting up mic mute LED hook
+ * @codec: the HDA codec
+ * @hook: the callback for updating LED
+ *
+ * Called from the codec drivers for offering the mic mute LED controls.
+ * When established, it sets up cap_sync_hook and triggers the callback at
+ * each time when the capture mixer switch changes.  The callback is supposed
+ * to update the LED accordingly.
+ *
+ * Returns 0 if the hook is established or a negative error code.
+ */
+int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
+				void (*hook)(struct hda_codec *))
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
+	spec->micmute_led.capture = 0;
+	spec->micmute_led.led_value = 0;
+	spec->micmute_led.old_hook = spec->cap_sync_hook;
+	spec->micmute_led.update = hook;
+	spec->cap_sync_hook = update_micmute_led;
+	if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
+		return -ENOMEM;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led);
+
+/*
  * parse digital I/Os and set up NIDs in BIOS auto-parse mode
  */
 static void parse_digital(struct hda_codec *codec)
@@ -5837,7 +5973,7 @@ static void clear_unsol_on_unused_pins(struct hda_codec *codec)
 		hda_nid_t nid = pin->nid;
 		if (is_jack_detectable(codec, nid) &&
 		    !snd_hda_jack_tbl_get(codec, nid))
-			snd_hda_codec_update_cache(codec, nid, 0,
+			snd_hda_codec_write_cache(codec, nid, 0,
 					AC_VERB_SET_UNSOLICITED_ENABLE, 0);
 	}
 }
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 61772317de46..10123664fa61 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -86,6 +86,16 @@ struct badness_table {
 extern const struct badness_table hda_main_out_badness;
 extern const struct badness_table hda_extra_out_badness;
 
+struct hda_micmute_hook {
+	unsigned int led_mode;
+	unsigned int capture;
+	unsigned int led_value;
+	void (*update)(struct hda_codec *codec);
+	void (*old_hook)(struct hda_codec *codec,
+			 struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_value *ucontrol);
+};
+
 struct hda_gen_spec {
 	char stream_name_analog[32];	/* analog PCM stream */
 	const struct hda_pcm_stream *stream_analog_playback;
@@ -276,6 +286,9 @@ struct hda_gen_spec {
 			      struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol);
 
+	/* mic mute LED hook; called via cap_sync_hook */
+	struct hda_micmute_hook micmute_led;
+
 	/* PCM hooks */
 	void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
 				  struct hda_codec *codec,
@@ -342,4 +355,7 @@ unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on);
 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin);
 
+int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
+				void (*hook)(struct hda_codec *));
+
 #endif /* __SOUND_HDA_GENERIC_H */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 647ae1a71e10..1b2ce304152a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1319,15 +1319,16 @@ static const struct vga_switcheroo_client_ops azx_vs_ops = {
 static int register_vga_switcheroo(struct azx *chip)
 {
 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
+	struct pci_dev *p;
 	int err;
 
 	if (!hda->use_vga_switcheroo)
 		return 0;
-	/* FIXME: currently only handling DIS controller
-	 * is there any machine with two switchable HDMI audio controllers?
-	 */
-	err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops,
-						   VGA_SWITCHEROO_DIS);
+
+	p = get_bound_vga(chip->pci);
+	err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops, p);
+	pci_dev_put(p);
+
 	if (err < 0)
 		return err;
 	hda->vga_switcheroo_registered = 1;
@@ -1429,7 +1430,7 @@ static struct pci_dev *get_bound_vga(struct pci_dev *pci)
 			p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
 							pci->bus->number, 0);
 			if (p) {
-				if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA)
+				if ((p->class >> 16) == PCI_BASE_CLASS_DISPLAY)
 					return p;
 				pci_dev_put(p);
 			}
@@ -2535,7 +2536,8 @@ static const struct pci_device_id azx_ids[] = {
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
 	/* AMD Raven */
 	{ PCI_DEVICE(0x1022, 0x15e3),
-	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+			 AZX_DCAPS_PM_RUNTIME },
 	/* ATI HDMI */
 	{ PCI_DEVICE(0x1002, 0x0002),
 	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 757857313426..fd476fb40e1b 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -148,7 +148,7 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled)
 		return;
 	if (codec->inv_eapd)
 		enabled = !enabled;
-	snd_hda_codec_update_cache(codec, spec->eapd_nid, 0,
+	snd_hda_codec_write_cache(codec, spec->eapd_nid, 0,
 				   AC_VERB_SET_EAPD_BTLENABLE,
 				   enabled ? 0x02 : 0x00);
 }
@@ -991,7 +991,7 @@ static void ad1884_vmaster_hp_gpio_hook(void *private_data, int enabled)
 
 	if (spec->eapd_nid)
 		ad_vmaster_eapd_hook(private_data, enabled);
-	snd_hda_codec_update_cache(codec, 0x01, 0,
+	snd_hda_codec_write_cache(codec, 0x01, 0,
 				   AC_VERB_SET_GPIO_DATA,
 				   enabled ? 0x00 : 0x02);
 }
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 321e95c409c1..0166a3d7cd55 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -897,7 +897,7 @@ struct ca0132_spec {
 	const struct hda_verb *base_init_verbs;
 	const struct hda_verb *base_exit_verbs;
 	const struct hda_verb *chip_init_verbs;
-	const struct hda_verb *sbz_init_verbs;
+	const struct hda_verb *desktop_init_verbs;
 	struct hda_verb *spec_init_verbs;
 	struct auto_pin_cfg autocfg;
 
@@ -965,9 +965,11 @@ struct ca0132_spec {
 	long cur_ctl_vals[TUNING_CTLS_COUNT];
 #endif
 	/*
-	 * Sound Blaster Z PCI region 2 iomem, used for input and output
-	 * switching, and other unknown commands.
+	 * The Recon3D, Sound Blaster Z, Sound Blaster ZxR, and Sound Blaster
+	 * AE-5 all use PCI region 2 to toggle GPIO and other currently unknown
+	 * things.
 	 */
+	bool use_pci_mmio;
 	void __iomem *mem_base;
 
 	/*
@@ -994,6 +996,7 @@ enum {
 	QUIRK_ALIENWARE_M17XR4,
 	QUIRK_SBZ,
 	QUIRK_R3DI,
+	QUIRK_R3D,
 };
 
 static const struct hda_pintbl alienware_pincfgs[] = {
@@ -1025,6 +1028,21 @@ static const struct hda_pintbl sbz_pincfgs[] = {
 	{}
 };
 
+/* Recon3D pin configs taken from Windows Driver */
+static const struct hda_pintbl r3d_pincfgs[] = {
+	{ 0x0b, 0x01014110 }, /* Port G -- Lineout FRONT L/R */
+	{ 0x0c, 0x014510f0 }, /* SPDIF Out 1 */
+	{ 0x0d, 0x014510f0 }, /* Digital Out */
+	{ 0x0e, 0x01c520f0 }, /* SPDIF In */
+	{ 0x0f, 0x0221401f }, /* Port A -- BackPanel HP */
+	{ 0x10, 0x01016011 }, /* Port D -- Center/LFE or FP Hp */
+	{ 0x11, 0x01011014 }, /* Port B -- LineMicIn2 / Rear L/R */
+	{ 0x12, 0x02a090f0 }, /* Port C -- LineIn1 */
+	{ 0x13, 0x908700f0 }, /* What U Hear In*/
+	{ 0x18, 0x50d000f0 }, /* N/A */
+	{}
+};
+
 /* Recon3D integrated pin configs taken from Windows Driver */
 static const struct hda_pintbl r3di_pincfgs[] = {
 	{ 0x0b, 0x01014110 }, /* Port G -- Lineout FRONT L/R */
@@ -1050,6 +1068,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
 	SND_PCI_QUIRK(0x1458, 0xA016, "Recon3Di", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
+	SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
 	{}
 };
 
@@ -3073,6 +3092,24 @@ static bool dspload_wait_loaded(struct hda_codec *codec)
  */
 
 /*
+ * For cards with PCI-E region2 (Sound Blaster Z/ZxR, Recon3D, and AE-5)
+ * the mmio address 0x320 is used to set GPIO pins. The format for the data
+ * The first eight bits are just the number of the pin. So far, I've only seen
+ * this number go to 7.
+ */
+static void ca0132_mmio_gpio_set(struct hda_codec *codec, unsigned int gpio_pin,
+		bool enable)
+{
+	struct ca0132_spec *spec = codec->spec;
+	unsigned short gpio_data;
+
+	gpio_data = gpio_pin & 0xF;
+	gpio_data |= ((enable << 8) & 0x100);
+
+	writew(gpio_data, spec->mem_base + 0x320);
+}
+
+/*
  * Sets up the GPIO pins so that they are discoverable. If this isn't done,
  * the card shows as having no GPIO pins.
  */
@@ -3947,15 +3984,19 @@ static int ca0132_alt_select_out(struct hda_codec *codec)
 		/*speaker out config*/
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0007, spec->mem_base + 0x320);
-			writew(0x0104, spec->mem_base + 0x320);
-			writew(0x0101, spec->mem_base + 0x320);
+			ca0132_mmio_gpio_set(codec, 7, false);
+			ca0132_mmio_gpio_set(codec, 4, true);
+			ca0132_mmio_gpio_set(codec, 1, true);
 			chipio_set_control_param(codec, 0x0D, 0x18);
 			break;
 		case QUIRK_R3DI:
 			chipio_set_control_param(codec, 0x0D, 0x24);
 			r3di_gpio_out_set(codec, R3DI_LINE_OUT);
 			break;
+		case QUIRK_R3D:
+			chipio_set_control_param(codec, 0x0D, 0x24);
+			ca0132_mmio_gpio_set(codec, 1, true);
+			break;
 		}
 
 		/* disable headphone node */
@@ -3983,15 +4024,19 @@ static int ca0132_alt_select_out(struct hda_codec *codec)
 		/* Headphone out config*/
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0107, spec->mem_base + 0x320);
-			writew(0x0104, spec->mem_base + 0x320);
-			writew(0x0001, spec->mem_base + 0x320);
+			ca0132_mmio_gpio_set(codec, 7, true);
+			ca0132_mmio_gpio_set(codec, 4, true);
+			ca0132_mmio_gpio_set(codec, 1, false);
 			chipio_set_control_param(codec, 0x0D, 0x12);
 			break;
 		case QUIRK_R3DI:
 			chipio_set_control_param(codec, 0x0D, 0x21);
 			r3di_gpio_out_set(codec, R3DI_HEADPHONE_OUT);
 			break;
+		case QUIRK_R3D:
+			chipio_set_control_param(codec, 0x0D, 0x21);
+			ca0132_mmio_gpio_set(codec, 0x1, false);
+			break;
 		}
 
 		snd_hda_codec_write(codec, spec->out_pins[0], 0,
@@ -4025,15 +4070,19 @@ static int ca0132_alt_select_out(struct hda_codec *codec)
 		/* Surround out config*/
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0007, spec->mem_base + 0x320);
-			writew(0x0104, spec->mem_base + 0x320);
-			writew(0x0101, spec->mem_base + 0x320);
+			ca0132_mmio_gpio_set(codec, 7, false);
+			ca0132_mmio_gpio_set(codec, 4, true);
+			ca0132_mmio_gpio_set(codec, 1, true);
 			chipio_set_control_param(codec, 0x0D, 0x18);
 			break;
 		case QUIRK_R3DI:
 			chipio_set_control_param(codec, 0x0D, 0x24);
 			r3di_gpio_out_set(codec, R3DI_LINE_OUT);
 			break;
+		case QUIRK_R3D:
+			ca0132_mmio_gpio_set(codec, 1, true);
+			chipio_set_control_param(codec, 0x0D, 0x24);
+			break;
 		}
 		/* enable line out node */
 		pin_ctl = snd_hda_codec_read(codec, spec->out_pins[0], 0,
@@ -4291,7 +4340,8 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 	case REAR_MIC:
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0000, spec->mem_base + 0x320);
+		case QUIRK_R3D:
+			ca0132_mmio_gpio_set(codec, 0, false);
 			tmp = FLOAT_THREE;
 			break;
 		case QUIRK_R3DI:
@@ -4323,7 +4373,8 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 		ca0132_mic_boost_set(codec, 0);
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0000, spec->mem_base + 0x320);
+		case QUIRK_R3D:
+			ca0132_mmio_gpio_set(codec, 0, false);
 			break;
 		case QUIRK_R3DI:
 			r3di_gpio_mic_set(codec, R3DI_REAR_MIC);
@@ -4349,8 +4400,9 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 	case FRONT_MIC:
 		switch (spec->quirk) {
 		case QUIRK_SBZ:
-			writew(0x0100, spec->mem_base + 0x320);
-			writew(0x0005, spec->mem_base + 0x320);
+		case QUIRK_R3D:
+			ca0132_mmio_gpio_set(codec, 0, true);
+			ca0132_mmio_gpio_set(codec, 5, false);
 			tmp = FLOAT_THREE;
 			break;
 		case QUIRK_R3DI:
@@ -5516,8 +5568,7 @@ static int ca0132_alt_add_effect_slider(struct hda_codec *codec, hda_nid_t nid,
 
 	sprintf(namestr, "FX: %s %s Volume", pfx, dirstr[dir]);
 
-	knew.tlv.c = 0;
-	knew.tlv.p = 0;
+	knew.tlv.c = NULL;
 
 	switch (nid) {
 	case XBASS_XOVER:
@@ -5729,11 +5780,11 @@ static const struct snd_kcontrol_new ca0132_mixer[] = {
 };
 
 /*
- * SBZ specific control mixer. Removes auto-detect for mic, and adds surround
- * controls. Also sets both the Front Playback and Capture Volume controls to
- * alt so they set the DSP's decibel level.
+ * Desktop specific control mixer. Removes auto-detect for mic, and adds
+ * surround controls. Also sets both the Front Playback and Capture Volume
+ * controls to alt so they set the DSP's decibel level.
  */
-static const struct snd_kcontrol_new sbz_mixer[] = {
+static const struct snd_kcontrol_new desktop_mixer[] = {
 	CA0132_ALT_CODEC_VOL("Front Playback Volume", 0x02, HDA_OUTPUT),
 	CA0132_CODEC_MUTE("Front Playback Switch", VNID_SPK, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("Surround Playback Volume", 0x04, 0, HDA_OUTPUT),
@@ -5804,8 +5855,8 @@ static int ca0132_build_controls(struct hda_codec *codec)
 	 */
 	num_fx = OUT_EFFECTS_COUNT + IN_EFFECTS_COUNT;
 	for (i = 0; i < num_fx; i++) {
-		/* SBZ breaks if Echo Cancellation is used */
-		if (spec->quirk == QUIRK_SBZ) {
+		/* SBZ and R3D break if Echo Cancellation is used. */
+		if (spec->quirk == QUIRK_SBZ || spec->quirk == QUIRK_R3D) {
 			if (i == (ECHO_CANCELLATION - IN_EFFECT_START_NID +
 						OUT_EFFECTS_COUNT))
 				continue;
@@ -6187,10 +6238,10 @@ static void ca0132_refresh_widget_caps(struct hda_codec *codec)
 }
 
 /*
- * Recon3Di r3di_setup_defaults sub functions.
+ * Recon3D r3d_setup_defaults sub functions.
  */
 
-static void r3di_dsp_scp_startup(struct hda_codec *codec)
+static void r3d_dsp_scp_startup(struct hda_codec *codec)
 {
 	unsigned int tmp;
 
@@ -6211,7 +6262,7 @@ static void r3di_dsp_scp_startup(struct hda_codec *codec)
 
 }
 
-static void r3di_dsp_initial_mic_setup(struct hda_codec *codec)
+static void r3d_dsp_initial_mic_setup(struct hda_codec *codec)
 {
 	unsigned int tmp;
 
@@ -6421,10 +6472,10 @@ static void ca0132_setup_defaults(struct hda_codec *codec)
 }
 
 /*
- * Setup default parameters for Recon3Di DSP.
+ * Setup default parameters for Recon3D/Recon3Di DSP.
  */
 
-static void r3di_setup_defaults(struct hda_codec *codec)
+static void r3d_setup_defaults(struct hda_codec *codec)
 {
 	struct ca0132_spec *spec = codec->spec;
 	unsigned int tmp;
@@ -6434,9 +6485,9 @@ static void r3di_setup_defaults(struct hda_codec *codec)
 	if (spec->dsp_state != DSP_DOWNLOADED)
 		return;
 
-	r3di_dsp_scp_startup(codec);
+	r3d_dsp_scp_startup(codec);
 
-	r3di_dsp_initial_mic_setup(codec);
+	r3d_dsp_initial_mic_setup(codec);
 
 	/*remove DSP headroom*/
 	tmp = FLOAT_ZERO;
@@ -6450,7 +6501,8 @@ static void r3di_setup_defaults(struct hda_codec *codec)
 	/* Set speaker source? */
 	dspio_set_uint_param(codec, 0x32, 0x00, tmp);
 
-	r3di_gpio_dsp_status_set(codec, R3DI_DSP_DOWNLOADED);
+	if (spec->quirk == QUIRK_R3DI)
+		r3di_gpio_dsp_status_set(codec, R3DI_DSP_DOWNLOADED);
 
 	/* Setup effect defaults */
 	num_fx = OUT_EFFECTS_COUNT + IN_EFFECTS_COUNT + 1;
@@ -6462,7 +6514,6 @@ static void r3di_setup_defaults(struct hda_codec *codec)
 					ca0132_effects[idx].def_vals[i]);
 		}
 	}
-
 }
 
 /*
@@ -6727,7 +6778,12 @@ static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
 
 static void amic_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
 {
-	ca0132_select_mic(codec);
+	struct ca0132_spec *spec = codec->spec;
+
+	if (spec->use_alt_functions)
+		ca0132_alt_select_in(codec);
+	else
+		ca0132_select_mic(codec);
 }
 
 static void ca0132_init_unsol(struct hda_codec *codec)
@@ -6798,8 +6854,8 @@ static struct hda_verb ca0132_init_verbs0[] = {
 	{}
 };
 
-/* Extra init verbs for SBZ */
-static struct hda_verb sbz_init_verbs[] = {
+/* Extra init verbs for desktop cards. */
+static struct hda_verb ca0132_init_verbs1[] = {
 	{0x15, 0x70D, 0x20},
 	{0x15, 0x70E, 0x19},
 	{0x15, 0x707, 0x00},
@@ -6891,16 +6947,12 @@ static void sbz_region2_exit(struct hda_codec *codec)
 		writeb(0x0, spec->mem_base + 0x100);
 	for (i = 0; i < 8; i++)
 		writeb(0xb3, spec->mem_base + 0x304);
-	/*
-	 * I believe these are GPIO, with the right most hex digit being the
-	 * gpio pin, and the second digit being on or off. We see this more in
-	 * the input/output select functions.
-	 */
-	writew(0x0000, spec->mem_base + 0x320);
-	writew(0x0001, spec->mem_base + 0x320);
-	writew(0x0104, spec->mem_base + 0x320);
-	writew(0x0005, spec->mem_base + 0x320);
-	writew(0x0007, spec->mem_base + 0x320);
+
+	ca0132_mmio_gpio_set(codec, 0, false);
+	ca0132_mmio_gpio_set(codec, 1, false);
+	ca0132_mmio_gpio_set(codec, 4, true);
+	ca0132_mmio_gpio_set(codec, 5, false);
+	ca0132_mmio_gpio_set(codec, 7, false);
 }
 
 static void sbz_set_pin_ctl_default(struct hda_codec *codec)
@@ -6916,7 +6968,7 @@ static void sbz_set_pin_ctl_default(struct hda_codec *codec)
 				AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00);
 }
 
-static void sbz_clear_unsolicited(struct hda_codec *codec)
+static void ca0132_clear_unsolicited(struct hda_codec *codec)
 {
 	hda_nid_t pins[7] = {0x0B, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13};
 	unsigned int i;
@@ -6969,21 +7021,22 @@ static void sbz_exit_chip(struct hda_codec *codec)
 
 	chipio_set_control_param(codec, 0x0D, 0x24);
 
-	sbz_clear_unsolicited(codec);
+	ca0132_clear_unsolicited(codec);
 	sbz_set_pin_ctl_default(codec);
 
 	snd_hda_codec_write(codec, 0x0B, 0,
 		AC_VERB_SET_EAPD_BTLENABLE, 0x00);
 
-	if (dspload_is_loaded(codec))
-		dsp_reset(codec);
-
-	snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0,
-		VENDOR_CHIPIO_CT_EXTENSIONS_ENABLE, 0x00);
-
 	sbz_region2_exit(codec);
 }
 
+static void r3d_exit_chip(struct hda_codec *codec)
+{
+	ca0132_clear_unsolicited(codec);
+	snd_hda_codec_write(codec, 0x01, 0, 0x793, 0x00);
+	snd_hda_codec_write(codec, 0x01, 0, 0x794, 0x5b);
+}
+
 static void ca0132_exit_chip(struct hda_codec *codec)
 {
 	/* put any chip cleanup stuffs here. */
@@ -7098,9 +7151,27 @@ static void sbz_pre_dsp_setup(struct hda_codec *codec)
 			AC_VERB_SET_PIN_WIDGET_CONTROL, 0x44);
 }
 
-/*
- * Extra commands that don't really fit anywhere else.
- */
+static void r3d_pre_dsp_setup(struct hda_codec *codec)
+{
+
+	snd_hda_codec_write(codec, 0x15, 0, 0xd00, 0xfc);
+	snd_hda_codec_write(codec, 0x15, 0, 0xd00, 0xfd);
+	snd_hda_codec_write(codec, 0x15, 0, 0xd00, 0xfe);
+	snd_hda_codec_write(codec, 0x15, 0, 0xd00, 0xff);
+
+	chipio_write(codec, 0x18b0a4, 0x000000c2);
+
+	snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0,
+			    VENDOR_CHIPIO_8051_ADDRESS_LOW, 0x1E);
+	snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0,
+			    VENDOR_CHIPIO_8051_ADDRESS_HIGH, 0x1C);
+	snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0,
+			    VENDOR_CHIPIO_8051_DATA_WRITE, 0x5B);
+
+	snd_hda_codec_write(codec, 0x11, 0,
+			AC_VERB_SET_PIN_WIDGET_CONTROL, 0x44);
+}
+
 static void r3di_pre_dsp_setup(struct hda_codec *codec)
 {
 	chipio_write(codec, 0x18b0a4, 0x000000c2);
@@ -7125,13 +7196,12 @@ static void r3di_pre_dsp_setup(struct hda_codec *codec)
 			AC_VERB_SET_PIN_WIDGET_CONTROL, 0x04);
 }
 
-
 /*
  * These are sent before the DSP is downloaded. Not sure
  * what they do, or if they're necessary. Could possibly
  * be removed. Figure they're better to leave in.
  */
-static void sbz_region2_startup(struct hda_codec *codec)
+static void ca0132_mmio_init(struct hda_codec *codec)
 {
 	struct ca0132_spec *spec = codec->spec;
 
@@ -7171,7 +7241,7 @@ static void ca0132_alt_init(struct hda_codec *codec)
 		ca0132_gpio_init(codec);
 		sbz_pre_dsp_setup(codec);
 		snd_hda_sequence_write(codec, spec->chip_init_verbs);
-		snd_hda_sequence_write(codec, spec->sbz_init_verbs);
+		snd_hda_sequence_write(codec, spec->desktop_init_verbs);
 		break;
 	case QUIRK_R3DI:
 		codec_dbg(codec, "R3DI alt_init");
@@ -7182,6 +7252,11 @@ static void ca0132_alt_init(struct hda_codec *codec)
 		snd_hda_sequence_write(codec, spec->chip_init_verbs);
 		snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, 0x6FF, 0xC4);
 		break;
+	case QUIRK_R3D:
+		r3d_pre_dsp_setup(codec);
+		snd_hda_sequence_write(codec, spec->chip_init_verbs);
+		snd_hda_sequence_write(codec, spec->desktop_init_verbs);
+		break;
 	}
 }
 
@@ -7218,8 +7293,8 @@ static int ca0132_init(struct hda_codec *codec)
 		spec->dsp_state = DSP_DOWNLOAD_INIT;
 	spec->curr_chip_addx = INVALID_CHIP_ADDRESS;
 
-	if (spec->quirk == QUIRK_SBZ)
-		sbz_region2_startup(codec);
+	if (spec->use_pci_mmio)
+		ca0132_mmio_init(codec);
 
 	snd_hda_power_up_pm(codec);
 
@@ -7236,14 +7311,13 @@ static int ca0132_init(struct hda_codec *codec)
 
 	ca0132_refresh_widget_caps(codec);
 
-	if (spec->quirk == QUIRK_SBZ)
-		writew(0x0107, spec->mem_base + 0x320);
-
 	switch (spec->quirk) {
 	case QUIRK_R3DI:
-		r3di_setup_defaults(codec);
+	case QUIRK_R3D:
+		r3d_setup_defaults(codec);
 		break;
 	case QUIRK_SBZ:
+		sbz_setup_defaults(codec);
 		break;
 	default:
 		ca0132_setup_defaults(codec);
@@ -7274,20 +7348,12 @@ static int ca0132_init(struct hda_codec *codec)
 		ca0132_gpio_setup(codec);
 
 	snd_hda_sequence_write(codec, spec->spec_init_verbs);
-	switch (spec->quirk) {
-	case QUIRK_SBZ:
-		sbz_setup_defaults(codec);
-		ca0132_alt_select_out(codec);
-		ca0132_alt_select_in(codec);
-		break;
-	case QUIRK_R3DI:
+	if (spec->use_alt_functions) {
 		ca0132_alt_select_out(codec);
 		ca0132_alt_select_in(codec);
-		break;
-	default:
+	} else {
 		ca0132_select_out(codec);
 		ca0132_select_mic(codec);
-		break;
 	}
 
 	snd_hda_jack_report_sync(codec);
@@ -7316,16 +7382,17 @@ static void ca0132_free(struct hda_codec *codec)
 	case QUIRK_SBZ:
 		sbz_exit_chip(codec);
 		break;
+	case QUIRK_R3D:
+		r3d_exit_chip(codec);
+		break;
 	case QUIRK_R3DI:
 		r3di_gpio_shutdown(codec);
-		snd_hda_sequence_write(codec, spec->base_exit_verbs);
-		ca0132_exit_chip(codec);
-		break;
-	default:
-		snd_hda_sequence_write(codec, spec->base_exit_verbs);
-		ca0132_exit_chip(codec);
 		break;
 	}
+
+	snd_hda_sequence_write(codec, spec->base_exit_verbs);
+	ca0132_exit_chip(codec);
+
 	snd_hda_power_down(codec);
 	if (spec->mem_base)
 		iounmap(spec->mem_base);
@@ -7386,8 +7453,15 @@ static void ca0132_config(struct hda_codec *codec)
 		spec->unsol_tag_amic1 = 0x11;
 		break;
 	case QUIRK_SBZ:
-		codec_dbg(codec, "%s: QUIRK_SBZ applied.\n", __func__);
-		snd_hda_apply_pincfgs(codec, sbz_pincfgs);
+	case QUIRK_R3D:
+		if (spec->quirk == QUIRK_SBZ) {
+			codec_dbg(codec, "%s: QUIRK_SBZ applied.\n", __func__);
+			snd_hda_apply_pincfgs(codec, sbz_pincfgs);
+		}
+		if (spec->quirk == QUIRK_R3D) {
+			codec_dbg(codec, "%s: QUIRK_R3D applied.\n", __func__);
+			snd_hda_apply_pincfgs(codec, r3d_pincfgs);
+		}
 
 		spec->num_outputs = 2;
 		spec->out_pins[0] = 0x0B; /* Line out */
@@ -7473,8 +7547,8 @@ static int ca0132_prepare_verbs(struct hda_codec *codec)
 	struct ca0132_spec *spec = codec->spec;
 
 	spec->chip_init_verbs = ca0132_init_verbs0;
-	if (spec->quirk == QUIRK_SBZ)
-		spec->sbz_init_verbs = sbz_init_verbs;
+	if (spec->quirk == QUIRK_SBZ || spec->quirk == QUIRK_R3D)
+		spec->desktop_init_verbs = ca0132_init_verbs1;
 	spec->spec_init_verbs = kcalloc(NUM_SPEC_VERBS,
 					sizeof(struct hda_verb),
 					GFP_KERNEL);
@@ -7530,25 +7604,19 @@ static int patch_ca0132(struct hda_codec *codec)
 	else
 		spec->quirk = QUIRK_NONE;
 
-	/* Setup BAR Region 2 for Sound Blaster Z */
-	if (spec->quirk == QUIRK_SBZ) {
-		spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20);
-		if (spec->mem_base == NULL) {
-			codec_warn(codec, "pci_iomap failed!");
-			codec_info(codec, "perhaps this is not an SBZ?");
-			spec->quirk = QUIRK_NONE;
-		}
-	}
-
 	spec->dsp_state = DSP_DOWNLOAD_INIT;
 	spec->num_mixers = 1;
 
 	/* Set which mixers each quirk uses. */
 	switch (spec->quirk) {
 	case QUIRK_SBZ:
-		spec->mixers[0] = sbz_mixer;
+		spec->mixers[0] = desktop_mixer;
 		snd_hda_codec_set_name(codec, "Sound Blaster Z");
 		break;
+	case QUIRK_R3D:
+		spec->mixers[0] = desktop_mixer;
+		snd_hda_codec_set_name(codec, "Recon3D");
+		break;
 	case QUIRK_R3DI:
 		spec->mixers[0] = r3di_mixer;
 		snd_hda_codec_set_name(codec, "Recon3Di");
@@ -7558,19 +7626,34 @@ static int patch_ca0132(struct hda_codec *codec)
 		break;
 	}
 
-	/* Setup whether or not to use alt functions/controls */
+	/* Setup whether or not to use alt functions/controls/pci_mmio */
 	switch (spec->quirk) {
 	case QUIRK_SBZ:
+	case QUIRK_R3D:
+		spec->use_alt_controls = true;
+		spec->use_alt_functions = true;
+		spec->use_pci_mmio = true;
+		break;
 	case QUIRK_R3DI:
 		spec->use_alt_controls = true;
 		spec->use_alt_functions = true;
+		spec->use_pci_mmio = false;
 		break;
 	default:
 		spec->use_alt_controls = false;
 		spec->use_alt_functions = false;
+		spec->use_pci_mmio = false;
 		break;
 	}
 
+	if (spec->use_pci_mmio) {
+		spec->mem_base = pci_iomap(codec->bus->pci, 2, 0xC20);
+		if (spec->mem_base == NULL) {
+			codec_warn(codec, "pci_iomap failed! Setting quirk to QUIRK_NONE.");
+			spec->quirk = QUIRK_NONE;
+		}
+	}
+
 	spec->base_init_verbs = ca0132_base_init_verbs;
 	spec->base_exit_verbs = ca0132_base_exit_verbs;
 
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index d6e079f4ec09..a7f91be45194 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1096,25 +1096,6 @@ static int cs421x_init(struct hda_codec *codec)
 	return 0;
 }
 
-static int cs421x_build_controls(struct hda_codec *codec)
-{
-	struct cs_spec *spec = codec->spec;
-	int err;
-
-	err = snd_hda_gen_build_controls(codec);
-	if (err < 0)
-		return err;
-
-	if (spec->gen.autocfg.speaker_outs &&
-	    spec->vendor_nid == CS4210_VENDOR_NID) {
-		err = snd_hda_ctl_add(codec, 0,
-			snd_ctl_new1(&cs421x_speaker_boost_ctl, codec));
-		if (err < 0)
-			return err;
-	}
-	return 0;
-}
-
 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
 {
 	unsigned int caps;
@@ -1144,6 +1125,14 @@ static int cs421x_parse_auto_config(struct hda_codec *codec)
 		return err;
 
 	parse_cs421x_digital(codec);
+
+	if (spec->gen.autocfg.speaker_outs &&
+	    spec->vendor_nid == CS4210_VENDOR_NID) {
+		if (!snd_hda_gen_add_kctl(&spec->gen, NULL,
+					  &cs421x_speaker_boost_ctl))
+			return -ENOMEM;
+	}
+
 	return 0;
 }
 
@@ -1175,7 +1164,7 @@ static int cs421x_suspend(struct hda_codec *codec)
 #endif
 
 static const struct hda_codec_ops cs421x_patch_ops = {
-	.build_controls = cs421x_build_controls,
+	.build_controls = snd_hda_gen_build_controls,
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = cs421x_init,
 	.free = cs_free,
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1a8a2d440fbd..cfd4e4f97f8f 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -37,8 +37,6 @@
 struct conexant_spec {
 	struct hda_gen_spec gen;
 
-	unsigned int beep_amp;
-
 	/* extra EAPD pins */
 	unsigned int num_eapds;
 	hda_nid_t eapds[4];
@@ -62,65 +60,48 @@ struct conexant_spec {
 
 
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
-static inline void set_beep_amp(struct conexant_spec *spec, hda_nid_t nid,
-				int idx, int dir)
-{
-	spec->gen.beep_nid = nid;
-	spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
-}
-/* additional beep mixers; the actual parameters are overwritten at build */
+/* additional beep mixers; private_value will be overwritten */
 static const struct snd_kcontrol_new cxt_beep_mixer[] = {
 	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
 	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
-	{ } /* end */
 };
 
-/* create beep controls if needed */
-static int add_beep_ctls(struct hda_codec *codec)
+static int set_beep_amp(struct conexant_spec *spec, hda_nid_t nid,
+			int idx, int dir)
 {
-	struct conexant_spec *spec = codec->spec;
-	int err;
+	struct snd_kcontrol_new *knew;
+	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
+	int i;
 
-	if (spec->beep_amp) {
-		const struct snd_kcontrol_new *knew;
-		for (knew = cxt_beep_mixer; knew->name; knew++) {
-			struct snd_kcontrol *kctl;
-			kctl = snd_ctl_new1(knew, codec);
-			if (!kctl)
-				return -ENOMEM;
-			kctl->private_value = spec->beep_amp;
-			err = snd_hda_ctl_add(codec, 0, kctl);
-			if (err < 0)
-				return err;
-		}
+	spec->gen.beep_nid = nid;
+	for (i = 0; i < ARRAY_SIZE(cxt_beep_mixer); i++) {
+		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
+					    &cxt_beep_mixer[i]);
+		if (!knew)
+			return -ENOMEM;
+		knew->private_value = beep_amp;
 	}
 	return 0;
 }
-#else
-#define set_beep_amp(spec, nid, idx, dir) /* NOP */
-#define add_beep_ctls(codec)	0
-#endif
-
-/*
- * Automatic parser for CX20641 & co
- */
 
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-static void cx_auto_parse_beep(struct hda_codec *codec)
+static int cx_auto_parse_beep(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
 	hda_nid_t nid;
 
 	for_each_hda_codec_node(nid, codec)
-		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
-			set_beep_amp(spec, nid, 0, HDA_OUTPUT);
-			break;
-		}
+		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
+			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
+	return 0;
 }
 #else
-#define cx_auto_parse_beep(codec)
+#define cx_auto_parse_beep(codec)	0
 #endif
 
+/*
+ * Automatic parser for CX20641 & co
+ */
+
 /* parse EAPDs */
 static void cx_auto_parse_eapd(struct hda_codec *codec)
 {
@@ -179,21 +160,6 @@ static void cx_auto_vmaster_hook_mute_led(void *private_data, int enabled)
 			    enabled ? 0x00 : 0x02);
 }
 
-static int cx_auto_build_controls(struct hda_codec *codec)
-{
-	int err;
-
-	err = snd_hda_gen_build_controls(codec);
-	if (err < 0)
-		return err;
-
-	err = add_beep_ctls(codec);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
 static int cx_auto_init(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
@@ -236,7 +202,7 @@ static void cx_auto_free(struct hda_codec *codec)
 }
 
 static const struct hda_codec_ops cx_auto_patch_ops = {
-	.build_controls = cx_auto_build_controls,
+	.build_controls = snd_hda_gen_build_controls,
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = cx_auto_init,
 	.reboot_notify = cx_auto_reboot_notify,
@@ -345,6 +311,7 @@ static void cxt_fixup_headphone_mic(struct hda_codec *codec,
 		snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410);
 		break;
 	case HDA_FIXUP_ACT_PROBE:
+		WARN_ON(spec->gen.cap_sync_hook);
 		spec->gen.cap_sync_hook = cxt_update_headset_mode_hook;
 		spec->gen.automute_hook = cxt_update_headset_mode;
 		break;
@@ -376,7 +343,7 @@ static void cxt_fixup_headset_mic(struct hda_codec *codec,
  * control. */
 
 #define update_mic_pin(codec, nid, val)					\
-	snd_hda_codec_update_cache(codec, nid, 0,			\
+	snd_hda_codec_write_cache(codec, nid, 0,			\
 				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)
 
 static const struct hda_input_mux olpc_xo_dc_bias = {
@@ -697,16 +664,12 @@ static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
 }
 
 /* turn on/off mic-mute LED via GPIO per capture hook */
-static void cxt_fixup_gpio_mic_mute_hook(struct hda_codec *codec,
-					 struct snd_kcontrol *kcontrol,
-					 struct snd_ctl_elem_value *ucontrol)
+static void cxt_gpio_micmute_update(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
 
-	if (ucontrol)
-		cxt_update_gpio_led(codec, spec->gpio_mic_led_mask,
-				    ucontrol->value.integer.value[0] ||
-				    ucontrol->value.integer.value[1]);
+	cxt_update_gpio_led(codec, spec->gpio_mic_led_mask,
+			    spec->gen.micmute_led.led_value);
 }
 
 
@@ -723,11 +686,11 @@ static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
 
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = cxt_fixup_gpio_mic_mute_hook;
 		spec->gpio_led = 0;
 		spec->mute_led_polarity = 0;
 		spec->gpio_mute_led_mask = 0x01;
 		spec->gpio_mic_led_mask = 0x02;
+		snd_hda_gen_add_micmute_led(codec, cxt_gpio_micmute_update);
 	}
 	snd_hda_add_verbs(codec, gpio_init);
 	if (spec->gpio_led)
@@ -1039,7 +1002,6 @@ static int patch_conexant_auto(struct hda_codec *codec)
 	codec->spec = spec;
 	codec->patch_ops = cx_auto_patch_ops;
 
-	cx_auto_parse_beep(codec);
 	cx_auto_parse_eapd(codec);
 	spec->gen.own_eapd_ctl = 1;
 	if (spec->dynamic_eapd)
@@ -1099,6 +1061,10 @@ static int patch_conexant_auto(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
+	err = cx_auto_parse_beep(codec);
+	if (err < 0)
+		goto error;
+
 	/* Some laptops with Conexant chips show stalls in S3 resume,
 	 * which falls into the single-cmd mode.
 	 * Better to make reset, then.
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8a49415aebac..cb587dce67a9 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -177,13 +177,13 @@ struct hdmi_spec {
 
 	/* i915/powerwell (Haswell+/Valleyview+) specific */
 	bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
-	struct i915_audio_component_audio_ops i915_audio_ops;
+	struct drm_audio_component_audio_ops drm_audio_ops;
 
 	struct hdac_chmap chmap;
 	hda_nid_t vendor_nid;
 };
 
-#ifdef CONFIG_SND_HDA_I915
+#ifdef CONFIG_SND_HDA_COMPONENT
 static inline bool codec_has_acomp(struct hda_codec *codec)
 {
 	struct hdmi_spec *spec = codec->spec;
@@ -339,13 +339,13 @@ static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
 	if (!per_pin) {
 		/* no pin is bound to the pcm */
 		uinfo->count = 0;
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
 	eld = &per_pin->sink_eld;
 	uinfo->count = eld->eld_valid ? eld->eld_size : 0;
-	mutex_unlock(&spec->pcm_lock);
 
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
 	return 0;
 }
 
@@ -357,6 +357,7 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	struct hdmi_spec_per_pin *per_pin;
 	struct hdmi_eld *eld;
 	int pcm_idx;
+	int err = 0;
 
 	pcm_idx = kcontrol->private_value;
 	mutex_lock(&spec->pcm_lock);
@@ -365,16 +366,15 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 		/* no pin is bound to the pcm */
 		memset(ucontrol->value.bytes.data, 0,
 		       ARRAY_SIZE(ucontrol->value.bytes.data));
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
-	eld = &per_pin->sink_eld;
 
+	eld = &per_pin->sink_eld;
 	if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) ||
 	    eld->eld_size > ELD_MAX_SIZE) {
-		mutex_unlock(&spec->pcm_lock);
 		snd_BUG();
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock;
 	}
 
 	memset(ucontrol->value.bytes.data, 0,
@@ -382,9 +382,10 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	if (eld->eld_valid)
 		memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
 		       eld->eld_size);
-	mutex_unlock(&spec->pcm_lock);
 
-	return 0;
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
+	return err;
 }
 
 static const struct snd_kcontrol_new eld_bytes_ctl = {
@@ -1209,8 +1210,8 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 	pin_idx = hinfo_to_pin_index(codec, hinfo);
 	if (!spec->dyn_pcm_assign) {
 		if (snd_BUG_ON(pin_idx < 0)) {
-			mutex_unlock(&spec->pcm_lock);
-			return -EINVAL;
+			err = -EINVAL;
+			goto unlock;
 		}
 	} else {
 		/* no pin is assigned to the PCM
@@ -1218,16 +1219,13 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 		 */
 		if (pin_idx < 0) {
 			err = hdmi_pcm_open_no_pin(hinfo, codec, substream);
-			mutex_unlock(&spec->pcm_lock);
-			return err;
+			goto unlock;
 		}
 	}
 
 	err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
-	if (err < 0) {
-		mutex_unlock(&spec->pcm_lock);
-		return err;
-	}
+	if (err < 0)
+		goto unlock;
 
 	per_cvt = get_cvt(spec, cvt_idx);
 	/* Claim converter */
@@ -1264,12 +1262,11 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 			per_cvt->assigned = 0;
 			hinfo->nid = 0;
 			snd_hda_spdif_ctls_unassign(codec, pcm_idx);
-			mutex_unlock(&spec->pcm_lock);
-			return -ENODEV;
+			err = -ENODEV;
+			goto unlock;
 		}
 	}
 
-	mutex_unlock(&spec->pcm_lock);
 	/* Store the updated parameters */
 	runtime->hw.channels_min = hinfo->channels_min;
 	runtime->hw.channels_max = hinfo->channels_max;
@@ -1278,7 +1275,9 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 
 	snd_pcm_hw_constraint_step(substream->runtime, 0,
 				   SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-	return 0;
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
+	return err;
 }
 
 /*
@@ -1867,7 +1866,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	bool non_pcm;
 	int pinctl;
-	int err;
+	int err = 0;
 
 	mutex_lock(&spec->pcm_lock);
 	pin_idx = hinfo_to_pin_index(codec, hinfo);
@@ -1879,13 +1878,12 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 		pin_cvt_fixup(codec, NULL, cvt_nid);
 		snd_hda_codec_setup_stream(codec, cvt_nid,
 					stream_tag, 0, format);
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
 
 	if (snd_BUG_ON(pin_idx < 0)) {
-		mutex_unlock(&spec->pcm_lock);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock;
 	}
 	per_pin = get_pin(spec, pin_idx);
 	pin_nid = per_pin->pin_nid;
@@ -1924,6 +1922,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 	/* snd_hda_set_dev_select() has been called before */
 	err = spec->ops.setup_stream(codec, cvt_nid, pin_nid,
 				 stream_tag, format);
+ unlock:
 	mutex_unlock(&spec->pcm_lock);
 	return err;
 }
@@ -1945,6 +1944,7 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 	struct hdmi_spec_per_cvt *per_cvt;
 	struct hdmi_spec_per_pin *per_pin;
 	int pinctl;
+	int err = 0;
 
 	if (hinfo->nid) {
 		pcm_idx = hinfo_to_pcm_index(codec, hinfo);
@@ -1963,14 +1963,12 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		snd_hda_spdif_ctls_unassign(codec, pcm_idx);
 		clear_bit(pcm_idx, &spec->pcm_in_use);
 		pin_idx = hinfo_to_pin_index(codec, hinfo);
-		if (spec->dyn_pcm_assign && pin_idx < 0) {
-			mutex_unlock(&spec->pcm_lock);
-			return 0;
-		}
+		if (spec->dyn_pcm_assign && pin_idx < 0)
+			goto unlock;
 
 		if (snd_BUG_ON(pin_idx < 0)) {
-			mutex_unlock(&spec->pcm_lock);
-			return -EINVAL;
+			err = -EINVAL;
+			goto unlock;
 		}
 		per_pin = get_pin(spec, pin_idx);
 
@@ -1989,10 +1987,11 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		per_pin->setup = false;
 		per_pin->channels = 0;
 		mutex_unlock(&per_pin->lock);
+	unlock:
 		mutex_unlock(&spec->pcm_lock);
 	}
 
-	return 0;
+	return err;
 }
 
 static const struct hda_pcm_ops generic_ops = {
@@ -2288,7 +2287,7 @@ static void generic_hdmi_free(struct hda_codec *codec)
 	int pin_idx, pcm_idx;
 
 	if (codec_has_acomp(codec))
-		snd_hdac_i915_register_notifier(NULL);
+		snd_hdac_acomp_register_notifier(&codec->bus->core, NULL);
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
@@ -2471,6 +2470,38 @@ static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 	snd_hda_codec_set_power_to_all(codec, fg, power_state);
 }
 
+/* There is a fixed mapping between audio pin node and display port.
+ * on SNB, IVY, HSW, BSW, SKL, BXT, KBL:
+ * Pin Widget 5 - PORT B (port = 1 in i915 driver)
+ * Pin Widget 6 - PORT C (port = 2 in i915 driver)
+ * Pin Widget 7 - PORT D (port = 3 in i915 driver)
+ *
+ * on VLV, ILK:
+ * Pin Widget 4 - PORT B (port = 1 in i915 driver)
+ * Pin Widget 5 - PORT C (port = 2 in i915 driver)
+ * Pin Widget 6 - PORT D (port = 3 in i915 driver)
+ */
+static int intel_base_nid(struct hda_codec *codec)
+{
+	switch (codec->core.vendor_id) {
+	case 0x80860054: /* ILK */
+	case 0x80862804: /* ILK */
+	case 0x80862882: /* VLV */
+		return 4;
+	default:
+		return 5;
+	}
+}
+
+static int intel_pin2port(void *audio_ptr, int pin_nid)
+{
+	int base_nid = intel_base_nid(audio_ptr);
+
+	if (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3))
+		return -1;
+	return pin_nid - base_nid + 1; /* intel port is 1-based */
+}
+
 static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
 {
 	struct hda_codec *codec = audio_ptr;
@@ -2481,16 +2512,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
 	if (port < 1 || port > 3)
 		return;
 
-	switch (codec->core.vendor_id) {
-	case 0x80860054: /* ILK */
-	case 0x80862804: /* ILK */
-	case 0x80862882: /* VLV */
-		pin_nid = port + 0x03;
-		break;
-	default:
-		pin_nid = port + 0x04;
-		break;
-	}
+	pin_nid = port + intel_base_nid(codec) - 1; /* intel port is 1-based */
 
 	/* skip notification during system suspend (but not in runtime PM);
 	 * the state will be updated at resume
@@ -2498,7 +2520,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
 	if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
 		return;
 	/* ditto during suspend/resume process itself */
-	if (atomic_read(&(codec)->core.in_pm))
+	if (snd_hdac_is_in_pm(&codec->core))
 		return;
 
 	snd_hdac_i915_set_bclk(&codec->bus->core);
@@ -2511,14 +2533,16 @@ static void register_i915_notifier(struct hda_codec *codec)
 	struct hdmi_spec *spec = codec->spec;
 
 	spec->use_acomp_notifier = true;
-	spec->i915_audio_ops.audio_ptr = codec;
+	spec->drm_audio_ops.audio_ptr = codec;
 	/* intel_audio_codec_enable() or intel_audio_codec_disable()
 	 * will call pin_eld_notify with using audio_ptr pointer
 	 * We need make sure audio_ptr is really setup
 	 */
 	wmb();
-	spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
-	snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
+	spec->drm_audio_ops.pin2port = intel_pin2port;
+	spec->drm_audio_ops.pin_eld_notify = intel_pin_eld_notify;
+	snd_hdac_acomp_register_notifier(&codec->bus->core,
+					&spec->drm_audio_ops);
 }
 
 /* setup_stream ops override for HSW+ */
@@ -2551,6 +2575,8 @@ static int alloc_intel_hdmi(struct hda_codec *codec)
 	/* requires i915 binding */
 	if (!codec->bus->core.audio_component) {
 		codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
+		/* set probe_id here to prevent generic fallback binding */
+		codec->probe_id = HDA_CODEC_ID_SKIP_PROBE;
 		return -ENODEV;
 	}
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f6af3e1c2b93..b20974ef1e13 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -43,11 +43,9 @@
 
 /* extra amp-initialization sequence types */
 enum {
+	ALC_INIT_UNDEFINED,
 	ALC_INIT_NONE,
 	ALC_INIT_DEFAULT,
-	ALC_INIT_GPIO1,
-	ALC_INIT_GPIO2,
-	ALC_INIT_GPIO3,
 };
 
 enum {
@@ -85,19 +83,20 @@ struct alc_spec {
 	struct hda_gen_spec gen; /* must be at head */
 
 	/* codec parameterization */
-	const struct snd_kcontrol_new *mixers[5];	/* mixer arrays */
-	unsigned int num_mixers;
-	unsigned int beep_amp;	/* beep amp value, set via set_beep_amp() */
-
 	struct alc_customize_define cdefine;
 	unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */
 
+	/* GPIO bits */
+	unsigned int gpio_mask;
+	unsigned int gpio_dir;
+	unsigned int gpio_data;
+	bool gpio_write_delay;	/* add a delay before writing gpio_data */
+
 	/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
 	int mute_led_polarity;
 	hda_nid_t mute_led_nid;
 	hda_nid_t cap_mute_led_nid;
 
-	unsigned int gpio_led; /* used for alc269_fixup_hp_gpio_led() */
 	unsigned int gpio_mute_led_mask;
 	unsigned int gpio_mic_led_mask;
 
@@ -205,41 +204,87 @@ static void alc_process_coef_fw(struct hda_codec *codec,
 }
 
 /*
- * Append the given mixer and verb elements for the later use
- * The mixer array is referred in build_controls(), and init_verbs are
- * called in init().
+ * GPIO setup tables, used in initialization
  */
-static void add_mixer(struct alc_spec *spec, const struct snd_kcontrol_new *mix)
+
+/* Enable GPIO mask and set output */
+static void alc_setup_gpio(struct hda_codec *codec, unsigned int mask)
+{
+	struct alc_spec *spec = codec->spec;
+
+	spec->gpio_mask |= mask;
+	spec->gpio_dir |= mask;
+	spec->gpio_data |= mask;
+}
+
+static void alc_write_gpio_data(struct hda_codec *codec)
 {
-	if (snd_BUG_ON(spec->num_mixers >= ARRAY_SIZE(spec->mixers)))
+	struct alc_spec *spec = codec->spec;
+
+	snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+			    spec->gpio_data);
+}
+
+static void alc_update_gpio_data(struct hda_codec *codec, unsigned int mask,
+				 bool on)
+{
+	struct alc_spec *spec = codec->spec;
+	unsigned int oldval = spec->gpio_data;
+
+	if (on)
+		spec->gpio_data |= mask;
+	else
+		spec->gpio_data &= ~mask;
+	if (oldval != spec->gpio_data)
+		alc_write_gpio_data(codec);
+}
+
+static void alc_write_gpio(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (!spec->gpio_mask)
 		return;
-	spec->mixers[spec->num_mixers++] = mix;
+
+	snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_GPIO_MASK, spec->gpio_mask);
+	snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_GPIO_DIRECTION, spec->gpio_dir);
+	if (spec->gpio_write_delay)
+		msleep(1);
+	alc_write_gpio_data(codec);
 }
 
-/*
- * GPIO setup tables, used in initialization
- */
-/* Enable GPIO mask and set output */
-static const struct hda_verb alc_gpio1_init_verbs[] = {
-	{0x01, AC_VERB_SET_GPIO_MASK, 0x01},
-	{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01},
-	{0x01, AC_VERB_SET_GPIO_DATA, 0x01},
-	{ }
-};
+static void alc_fixup_gpio(struct hda_codec *codec, int action,
+			   unsigned int mask)
+{
+	if (action == HDA_FIXUP_ACT_PRE_PROBE)
+		alc_setup_gpio(codec, mask);
+}
 
-static const struct hda_verb alc_gpio2_init_verbs[] = {
-	{0x01, AC_VERB_SET_GPIO_MASK, 0x02},
-	{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02},
-	{0x01, AC_VERB_SET_GPIO_DATA, 0x02},
-	{ }
-};
+static void alc_fixup_gpio1(struct hda_codec *codec,
+			    const struct hda_fixup *fix, int action)
+{
+	alc_fixup_gpio(codec, action, 0x01);
+}
 
-static const struct hda_verb alc_gpio3_init_verbs[] = {
-	{0x01, AC_VERB_SET_GPIO_MASK, 0x03},
-	{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03},
-	{0x01, AC_VERB_SET_GPIO_DATA, 0x03},
-	{ }
-};
+static void alc_fixup_gpio2(struct hda_codec *codec,
+			    const struct hda_fixup *fix, int action)
+{
+	alc_fixup_gpio(codec, action, 0x02);
+}
+
+static void alc_fixup_gpio3(struct hda_codec *codec,
+			    const struct hda_fixup *fix, int action)
+{
+	alc_fixup_gpio(codec, action, 0x03);
+}
+
+static void alc_fixup_gpio4(struct hda_codec *codec,
+			    const struct hda_fixup *fix, int action)
+{
+	alc_fixup_gpio(codec, action, 0x04);
+}
 
 /*
  * Fix hardware PLL issue
@@ -447,16 +492,8 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type)
 {
 	alc_fill_eapd_coef(codec);
 	alc_auto_setup_eapd(codec, true);
+	alc_write_gpio(codec);
 	switch (type) {
-	case ALC_INIT_GPIO1:
-		snd_hda_sequence_write(codec, alc_gpio1_init_verbs);
-		break;
-	case ALC_INIT_GPIO2:
-		snd_hda_sequence_write(codec, alc_gpio2_init_verbs);
-		break;
-	case ALC_INIT_GPIO3:
-		snd_hda_sequence_write(codec, alc_gpio3_init_verbs);
-		break;
 	case ALC_INIT_DEFAULT:
 		switch (codec->core.vendor_id) {
 		case 0x10ec0260:
@@ -656,20 +693,22 @@ do_sku:
 	 * 7~6 : Reserved
 	*/
 	tmp = (ass & 0x38) >> 3;	/* external Amp control */
-	switch (tmp) {
-	case 1:
-		spec->init_amp = ALC_INIT_GPIO1;
-		break;
-	case 3:
-		spec->init_amp = ALC_INIT_GPIO2;
-		break;
-	case 7:
-		spec->init_amp = ALC_INIT_GPIO3;
-		break;
-	case 5:
-	default:
-		spec->init_amp = ALC_INIT_DEFAULT;
-		break;
+	if (spec->init_amp == ALC_INIT_UNDEFINED) {
+		switch (tmp) {
+		case 1:
+			alc_setup_gpio(codec, 0x01);
+			break;
+		case 3:
+			alc_setup_gpio(codec, 0x02);
+			break;
+		case 7:
+			alc_setup_gpio(codec, 0x03);
+			break;
+		case 5:
+		default:
+			spec->init_amp = ALC_INIT_DEFAULT;
+			break;
+		}
 	}
 
 	/* is laptop or Desktop and enable the function "Mute internal speaker
@@ -722,47 +761,14 @@ static void alc_fixup_inv_dmic(struct hda_codec *codec,
 }
 
 
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-/* additional beep mixers; the actual parameters are overwritten at build */
-static const struct snd_kcontrol_new alc_beep_mixer[] = {
-	HDA_CODEC_VOLUME("Beep Playback Volume", 0, 0, HDA_INPUT),
-	HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_INPUT),
-	{ } /* end */
-};
-#endif
-
 static int alc_build_controls(struct hda_codec *codec)
 {
-	struct alc_spec *spec = codec->spec;
-	int i, err;
+	int err;
 
 	err = snd_hda_gen_build_controls(codec);
 	if (err < 0)
 		return err;
 
-	for (i = 0; i < spec->num_mixers; i++) {
-		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
-		if (err < 0)
-			return err;
-	}
-
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-	/* create beep controls if needed */
-	if (spec->beep_amp) {
-		const struct snd_kcontrol_new *knew;
-		for (knew = alc_beep_mixer; knew->name; knew++) {
-			struct snd_kcontrol *kctl;
-			kctl = snd_ctl_new1(knew, codec);
-			if (!kctl)
-				return -ENOMEM;
-			kctl->private_value = spec->beep_amp;
-			err = snd_hda_ctl_add(codec, 0, kctl);
-			if (err < 0)
-				return err;
-		}
-	}
-#endif
-
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD);
 	return 0;
 }
@@ -973,8 +979,30 @@ static int alc_codec_rename_from_preset(struct hda_codec *codec)
  * Digital-beep handlers
  */
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
-#define set_beep_amp(spec, nid, idx, dir) \
-	((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir))
+
+/* additional beep mixers; private_value will be overwritten */
+static const struct snd_kcontrol_new alc_beep_mixer[] = {
+	HDA_CODEC_VOLUME("Beep Playback Volume", 0, 0, HDA_INPUT),
+	HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_INPUT),
+};
+
+/* set up and create beep controls */
+static int set_beep_amp(struct alc_spec *spec, hda_nid_t nid,
+			int idx, int dir)
+{
+	struct snd_kcontrol_new *knew;
+	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(alc_beep_mixer); i++) {
+		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
+					    &alc_beep_mixer[i]);
+		if (!knew)
+			return -ENOMEM;
+		knew->private_value = beep_amp;
+	}
+	return 0;
+}
 
 static const struct snd_pci_quirk beep_white_list[] = {
 	SND_PCI_QUIRK(0x1043, 0x103c, "ASUS", 1),
@@ -999,7 +1027,7 @@ static inline int has_cdefine_beep(struct hda_codec *codec)
 	return spec->cdefine.enable_pcbeep;
 }
 #else
-#define set_beep_amp(spec, nid, idx, dir) /* NOP */
+#define set_beep_amp(spec, nid, idx, dir)	0
 #define has_cdefine_beep(codec)		0
 #endif
 
@@ -1104,12 +1132,12 @@ static void alc880_fixup_vol_knob(struct hda_codec *codec,
 
 static const struct hda_fixup alc880_fixups[] = {
 	[ALC880_FIXUP_GPIO1] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio1_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio1,
 	},
 	[ALC880_FIXUP_GPIO2] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio2_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio2,
 	},
 	[ALC880_FIXUP_MEDION_RIM] = {
 		.type = HDA_FIXUP_VERBS,
@@ -1501,8 +1529,11 @@ static int patch_alc880(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog)
-		set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+	if (!spec->gen.no_analog) {
+		err = set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -1544,8 +1575,8 @@ enum {
 static void alc260_gpio1_automute(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
-	snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
-			    spec->gen.hp_jack_present);
+
+	alc_update_gpio_data(codec, 0x01, spec->gen.hp_jack_present);
 }
 
 static void alc260_fixup_gpio1_toggle(struct hda_codec *codec,
@@ -1562,7 +1593,7 @@ static void alc260_fixup_gpio1_toggle(struct hda_codec *codec,
 		spec->gen.autocfg.hp_pins[0] = 0x0f; /* copy it for automute */
 		snd_hda_jack_detect_enable_callback(codec, 0x0f,
 						    snd_hda_gen_hp_automute);
-		snd_hda_add_verbs(codec, alc_gpio1_init_verbs);
+		alc_setup_gpio(codec, 0x01);
 	}
 }
 
@@ -1589,8 +1620,6 @@ static void alc260_fixup_kn1(struct hda_codec *codec,
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
 		snd_hda_apply_pincfgs(codec, pincfgs);
-		break;
-	case HDA_FIXUP_ACT_PROBE:
 		spec->init_amp = ALC_INIT_NONE;
 		break;
 	}
@@ -1600,7 +1629,7 @@ static void alc260_fixup_fsc_s7020(struct hda_codec *codec,
 				   const struct hda_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	if (action == HDA_FIXUP_ACT_PROBE)
+	if (action == HDA_FIXUP_ACT_PRE_PROBE)
 		spec->init_amp = ALC_INIT_NONE;
 }
 
@@ -1638,8 +1667,8 @@ static const struct hda_fixup alc260_fixups[] = {
 		},
 	},
 	[ALC260_FIXUP_GPIO1] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio1_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio1,
 	},
 	[ALC260_FIXUP_GPIO1_TOGGLE] = {
 		.type = HDA_FIXUP_FUNC,
@@ -1751,8 +1780,11 @@ static int patch_alc260(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog)
-		set_beep_amp(spec, 0x07, 0x05, HDA_INPUT);
+	if (!spec->gen.no_analog) {
+		err = set_beep_amp(spec, 0x07, 0x05, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -1824,47 +1856,14 @@ static void alc889_fixup_coef(struct hda_codec *codec,
 	alc_update_coef_idx(codec, 7, 0, 0x2030);
 }
 
-/* toggle speaker-output according to the hp-jack state */
-static void alc882_gpio_mute(struct hda_codec *codec, int pin, int muted)
-{
-	unsigned int gpiostate, gpiomask, gpiodir;
-
-	gpiostate = snd_hda_codec_read(codec, codec->core.afg, 0,
-				       AC_VERB_GET_GPIO_DATA, 0);
-
-	if (!muted)
-		gpiostate |= (1 << pin);
-	else
-		gpiostate &= ~(1 << pin);
-
-	gpiomask = snd_hda_codec_read(codec, codec->core.afg, 0,
-				      AC_VERB_GET_GPIO_MASK, 0);
-	gpiomask |= (1 << pin);
-
-	gpiodir = snd_hda_codec_read(codec, codec->core.afg, 0,
-				     AC_VERB_GET_GPIO_DIRECTION, 0);
-	gpiodir |= (1 << pin);
-
-
-	snd_hda_codec_write(codec, codec->core.afg, 0,
-			    AC_VERB_SET_GPIO_MASK, gpiomask);
-	snd_hda_codec_write(codec, codec->core.afg, 0,
-			    AC_VERB_SET_GPIO_DIRECTION, gpiodir);
-
-	msleep(1);
-
-	snd_hda_codec_write(codec, codec->core.afg, 0,
-			    AC_VERB_SET_GPIO_DATA, gpiostate);
-}
-
 /* set up GPIO at initialization */
 static void alc885_fixup_macpro_gpio(struct hda_codec *codec,
 				     const struct hda_fixup *fix, int action)
 {
-	if (action != HDA_FIXUP_ACT_INIT)
-		return;
-	alc882_gpio_mute(codec, 0, 0);
-	alc882_gpio_mute(codec, 1, 0);
+	struct alc_spec *spec = codec->spec;
+
+	spec->gpio_write_delay = true;
+	alc_fixup_gpio3(codec, fix, action);
 }
 
 /* Fix the connection of some pins for ALC889:
@@ -2143,20 +2142,20 @@ static const struct hda_fixup alc882_fixups[] = {
 		}
 	},
 	[ALC882_FIXUP_GPIO1] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio1_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio1,
 	},
 	[ALC882_FIXUP_GPIO2] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio2_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio2,
 	},
 	[ALC882_FIXUP_GPIO3] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio3_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio3,
 	},
 	[ALC882_FIXUP_ASUS_W2JC] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = alc_gpio1_init_verbs,
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio1,
 		.chained = true,
 		.chain_id = ALC882_FIXUP_EAPD,
 	},
@@ -2376,12 +2375,37 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 };
 
 static const struct hda_model_fixup alc882_fixup_models[] = {
+	{.id = ALC882_FIXUP_ABIT_AW9D_MAX, .name = "abit-aw9d"},
+	{.id = ALC882_FIXUP_LENOVO_Y530, .name = "lenovo-y530"},
+	{.id = ALC882_FIXUP_ACER_ASPIRE_7736, .name = "acer-aspire-7736"},
+	{.id = ALC882_FIXUP_ASUS_W90V, .name = "asus-w90v"},
+	{.id = ALC889_FIXUP_CD, .name = "cd"},
+	{.id = ALC889_FIXUP_FRONT_HP_NO_PRESENCE, .name = "no-front-hp"},
+	{.id = ALC889_FIXUP_VAIO_TT, .name = "vaio-tt"},
+	{.id = ALC888_FIXUP_EEE1601, .name = "eee1601"},
+	{.id = ALC882_FIXUP_EAPD, .name = "alc882-eapd"},
+	{.id = ALC883_FIXUP_EAPD, .name = "alc883-eapd"},
+	{.id = ALC882_FIXUP_GPIO1, .name = "gpio1"},
+	{.id = ALC882_FIXUP_GPIO2, .name = "gpio2"},
+	{.id = ALC882_FIXUP_GPIO3, .name = "gpio3"},
+	{.id = ALC889_FIXUP_COEF, .name = "alc889-coef"},
+	{.id = ALC882_FIXUP_ASUS_W2JC, .name = "asus-w2jc"},
 	{.id = ALC882_FIXUP_ACER_ASPIRE_4930G, .name = "acer-aspire-4930g"},
 	{.id = ALC882_FIXUP_ACER_ASPIRE_8930G, .name = "acer-aspire-8930g"},
 	{.id = ALC883_FIXUP_ACER_EAPD, .name = "acer-aspire"},
+	{.id = ALC885_FIXUP_MACPRO_GPIO, .name = "macpro-gpio"},
+	{.id = ALC889_FIXUP_DAC_ROUTE, .name = "dac-route"},
+	{.id = ALC889_FIXUP_MBP_VREF, .name = "mbp-vref"},
+	{.id = ALC889_FIXUP_IMAC91_VREF, .name = "imac91-vref"},
+	{.id = ALC889_FIXUP_MBA11_VREF, .name = "mba11-vref"},
+	{.id = ALC889_FIXUP_MBA21_VREF, .name = "mba21-vref"},
+	{.id = ALC889_FIXUP_MP11_VREF, .name = "mp11-vref"},
+	{.id = ALC889_FIXUP_MP41_VREF, .name = "mp41-vref"},
 	{.id = ALC882_FIXUP_INV_DMIC, .name = "inv-dmic"},
 	{.id = ALC882_FIXUP_NO_PRIMARY_HP, .name = "no-primary-hp"},
+	{.id = ALC887_FIXUP_ASUS_BASS, .name = "asus-bass"},
 	{.id = ALC1220_FIXUP_GB_DUAL_CODECS, .name = "dual-codecs"},
+	{.id = ALC1220_FIXUP_CLEVO_P950, .name = "clevo-p950"},
 	{}
 };
 
@@ -2435,8 +2459,11 @@ static int patch_alc882(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog && spec->gen.beep_nid)
-		set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+	if (!spec->gen.no_analog && spec->gen.beep_nid) {
+		err = set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -2557,6 +2584,14 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = {
 
 static const struct hda_model_fixup alc262_fixup_models[] = {
 	{.id = ALC262_FIXUP_INV_DMIC, .name = "inv-dmic"},
+	{.id = ALC262_FIXUP_FSC_H270, .name = "fsc-h270"},
+	{.id = ALC262_FIXUP_FSC_S7110, .name = "fsc-s7110"},
+	{.id = ALC262_FIXUP_HP_Z200, .name = "hp-z200"},
+	{.id = ALC262_FIXUP_TYAN, .name = "tyan"},
+	{.id = ALC262_FIXUP_LENOVO_3000, .name = "lenovo-3000"},
+	{.id = ALC262_FIXUP_BENQ, .name = "benq"},
+	{.id = ALC262_FIXUP_BENQ_T31, .name = "benq-t31"},
+	{.id = ALC262_FIXUP_INTEL_BAYLEYBAY, .name = "bayleybay"},
 	{}
 };
 
@@ -2598,8 +2633,11 @@ static int patch_alc262(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog && spec->gen.beep_nid)
-		set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+	if (!spec->gen.no_analog && spec->gen.beep_nid) {
+		err = set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -2645,7 +2683,6 @@ static const struct snd_kcontrol_new alc268_beep_mixer[] = {
 		.put = alc268_beep_switch_put,
 		.private_value = HDA_COMPOSE_AMP_VAL(0x0f, 3, 1, HDA_INPUT)
 	},
-	{ }
 };
 
 /* set PCBEEP vol = 0, mute connections */
@@ -2686,6 +2723,7 @@ static const struct hda_fixup alc268_fixups[] = {
 static const struct hda_model_fixup alc268_fixup_models[] = {
 	{.id = ALC268_FIXUP_INV_DMIC, .name = "inv-dmic"},
 	{.id = ALC268_FIXUP_HP_EAPD, .name = "hp-eapd"},
+	{.id = ALC268_FIXUP_SPDIF, .name = "spdif"},
 	{}
 };
 
@@ -2713,7 +2751,7 @@ static int alc268_parse_auto_config(struct hda_codec *codec)
 static int patch_alc268(struct hda_codec *codec)
 {
 	struct alc_spec *spec;
-	int err;
+	int i, err;
 
 	/* ALC268 has no aa-loopback mixer */
 	err = alc_alloc_spec(codec, 0);
@@ -2735,7 +2773,13 @@ static int patch_alc268(struct hda_codec *codec)
 
 	if (err > 0 && !spec->gen.no_analog &&
 	    spec->gen.autocfg.speaker_pins[0] != 0x1d) {
-		add_mixer(spec, alc268_beep_mixer);
+		for (i = 0; i < ARRAY_SIZE(alc268_beep_mixer); i++) {
+			if (!snd_hda_gen_add_kctl(&spec->gen, NULL,
+						  &alc268_beep_mixer[i])) {
+				err = -ENOMEM;
+				goto error;
+			}
+		}
 		snd_hda_add_verbs(codec, alc268_beep_init_verbs);
 		if (!query_amp_caps(codec, 0x1d, HDA_INPUT))
 			/* override the amp caps for beep generator */
@@ -3454,9 +3498,8 @@ static int alc269_resume(struct hda_codec *codec)
 	 * suspend, and won't restore the data after resume, so we restore it
 	 * in the driver.
 	 */
-	if (spec->gpio_led)
-		snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_GPIO_DATA,
-			    spec->gpio_led);
+	if (spec->gpio_data)
+		alc_write_gpio_data(codec);
 
 	if (spec->has_alc5505_dsp)
 		alc5505_dsp_resume(codec);
@@ -3696,18 +3739,10 @@ static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
 				bool enabled)
 {
 	struct alc_spec *spec = codec->spec;
-	unsigned int oldval = spec->gpio_led;
 
 	if (spec->mute_led_polarity)
 		enabled = !enabled;
-
-	if (enabled)
-		spec->gpio_led &= ~mask;
-	else
-		spec->gpio_led |= mask;
-	if (spec->gpio_led != oldval)
-		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
-				    spec->gpio_led);
+	alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
 }
 
 /* turn on/off mute LED via GPIO per vmaster hook */
@@ -3720,104 +3755,79 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
 }
 
 /* turn on/off mic-mute LED via GPIO per capture hook */
-static void alc_fixup_gpio_mic_mute_hook(struct hda_codec *codec,
-					 struct snd_kcontrol *kcontrol,
-					 struct snd_ctl_elem_value *ucontrol)
+static void alc_gpio_micmute_update(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
 
-	if (ucontrol)
-		alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
-				    ucontrol->value.integer.value[0] ||
-				    ucontrol->value.integer.value[1]);
+	alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+			    spec->gen.micmute_led.led_value);
 }
 
-static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
-				const struct hda_fixup *fix, int action)
+/* setup mute and mic-mute GPIO bits, add hooks appropriately */
+static void alc_fixup_hp_gpio_led(struct hda_codec *codec,
+				  int action,
+				  unsigned int mute_mask,
+				  unsigned int micmute_mask)
 {
 	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
-		{}
-	};
 
-	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+	alc_fixup_gpio(codec, action, mute_mask | micmute_mask);
+
+	if (action != HDA_FIXUP_ACT_PRE_PROBE)
+		return;
+	if (mute_mask) {
+		spec->gpio_mute_led_mask = mute_mask;
 		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x08;
-		spec->gpio_mic_led_mask = 0x10;
-		snd_hda_add_verbs(codec, gpio_init);
+	}
+	if (micmute_mask) {
+		spec->gpio_mic_led_mask = micmute_mask;
+		snd_hda_gen_add_micmute_led(codec, alc_gpio_micmute_update);
 	}
 }
 
-static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
+static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
-	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x22 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x22 },
-		{}
-	};
+	alc_fixup_hp_gpio_led(codec, action, 0x08, 0x10);
+}
 
-	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x02;
-		spec->gpio_mic_led_mask = 0x20;
-		snd_hda_add_verbs(codec, gpio_init);
-	}
+static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	alc_fixup_hp_gpio_led(codec, action, 0x02, 0x20);
 }
 
 /* turn on/off mic-mute LED per capture hook */
-static void alc269_fixup_hp_cap_mic_mute_hook(struct hda_codec *codec,
-					       struct snd_kcontrol *kcontrol,
-					       struct snd_ctl_elem_value *ucontrol)
+static void alc_cap_micmute_update(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
-	unsigned int pinval, enable, disable;
+	unsigned int pinval;
 
+	if (!spec->cap_mute_led_nid)
+		return;
 	pinval = snd_hda_codec_get_pin_target(codec, spec->cap_mute_led_nid);
 	pinval &= ~AC_PINCTL_VREFEN;
-	enable  = pinval | AC_PINCTL_VREF_80;
-	disable = pinval | AC_PINCTL_VREF_HIZ;
-
-	if (!ucontrol)
-		return;
-
-	if (ucontrol->value.integer.value[0] ||
-	    ucontrol->value.integer.value[1])
-		pinval = disable;
+	if (spec->gen.micmute_led.led_value)
+		pinval |= AC_PINCTL_VREF_80;
 	else
-		pinval = enable;
-
-	if (spec->cap_mute_led_nid)
-		snd_hda_set_pin_ctl_cache(codec, spec->cap_mute_led_nid, pinval);
+		pinval |= AC_PINCTL_VREF_HIZ;
+	snd_hda_set_pin_ctl_cache(codec, spec->cap_mute_led_nid, pinval);
 }
 
 static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x08 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x08 },
-		{}
-	};
 
+	alc_fixup_hp_gpio_led(codec, action, 0x08, 0);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x08;
+		/* Like hp_gpio_mic1_led, but also needs GPIO4 low to
+		 * enable headphone amp
+		 */
+		spec->gpio_mask |= 0x10;
+		spec->gpio_dir |= 0x10;
 		spec->cap_mute_led_nid = 0x18;
-		snd_hda_add_verbs(codec, gpio_init);
+		snd_hda_gen_add_micmute_led(codec, alc_cap_micmute_update);
 		codec->power_filter = led_power_filter;
 	}
 }
@@ -3825,22 +3835,12 @@ static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec,
 static void alc280_fixup_hp_gpio4(struct hda_codec *codec,
 				   const struct hda_fixup *fix, int action)
 {
-	/* Like hp_gpio_mic1_led, but also needs GPIO4 low to enable headphone amp */
 	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
-		{}
-	};
 
+	alc_fixup_hp_gpio_led(codec, action, 0x08, 0);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x08;
 		spec->cap_mute_led_nid = 0x18;
-		snd_hda_add_verbs(codec, gpio_init);
+		snd_hda_gen_add_micmute_led(codec, alc_cap_micmute_update);
 		codec->power_filter = led_power_filter;
 	}
 }
@@ -3890,38 +3890,29 @@ static int alc_register_micmute_input_device(struct hda_codec *codec)
 	return 0;
 }
 
+/* GPIO1 = set according to SKU external amp
+ * GPIO2 = mic mute hotkey
+ * GPIO3 = mute LED
+ * GPIO4 = mic mute LED
+ */
 static void alc280_fixup_hp_gpio2_mic_hotkey(struct hda_codec *codec,
 					     const struct hda_fixup *fix, int action)
 {
-	/* GPIO1 = set according to SKU external amp
-	   GPIO2 = mic mute hotkey
-	   GPIO3 = mute LED
-	   GPIO4 = mic mute LED */
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x1e },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x1a },
-		{ 0x01, AC_VERB_SET_GPIO_DATA, 0x02 },
-		{}
-	};
-
 	struct alc_spec *spec = codec->spec;
 
+	alc_fixup_hp_gpio_led(codec, action, 0x08, 0x10);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->init_amp = ALC_INIT_DEFAULT;
 		if (alc_register_micmute_input_device(codec) != 0)
 			return;
 
-		snd_hda_add_verbs(codec, gpio_init);
+		spec->gpio_mask |= 0x06;
+		spec->gpio_dir |= 0x02;
+		spec->gpio_data |= 0x02;
 		snd_hda_codec_write_cache(codec, codec->core.afg, 0,
 					  AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x04);
 		snd_hda_jack_detect_enable_callback(codec, codec->core.afg,
 						    gpio2_mic_hotkey_event);
-
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x08;
-		spec->gpio_mic_led_mask = 0x10;
 		return;
 	}
 
@@ -3929,40 +3920,28 @@ static void alc280_fixup_hp_gpio2_mic_hotkey(struct hda_codec *codec,
 		return;
 
 	switch (action) {
-	case HDA_FIXUP_ACT_PROBE:
-		spec->init_amp = ALC_INIT_DEFAULT;
-		break;
 	case HDA_FIXUP_ACT_FREE:
 		input_unregister_device(spec->kb_dev);
 		spec->kb_dev = NULL;
 	}
 }
 
+/* Line2 = mic mute hotkey
+ * GPIO2 = mic mute LED
+ */
 static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
 					     const struct hda_fixup *fix, int action)
 {
-	/* Line2 = mic mute hotkey
-	   GPIO2 = mic mute LED */
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x04 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04 },
-		{}
-	};
-
 	struct alc_spec *spec = codec->spec;
 
+	alc_fixup_hp_gpio_led(codec, action, 0, 0x04);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->init_amp = ALC_INIT_DEFAULT;
 		if (alc_register_micmute_input_device(codec) != 0)
 			return;
 
-		snd_hda_add_verbs(codec, gpio_init);
 		snd_hda_jack_detect_enable_callback(codec, 0x1b,
 						    gpio2_mic_hotkey_event);
-
-		spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
-		spec->gpio_led = 0;
-		spec->mute_led_polarity = 0;
-		spec->gpio_mic_led_mask = 0x04;
 		return;
 	}
 
@@ -3970,9 +3949,6 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
 		return;
 
 	switch (action) {
-	case HDA_FIXUP_ACT_PROBE:
-		spec->init_amp = ALC_INIT_DEFAULT;
-		break;
 	case HDA_FIXUP_ACT_FREE:
 		input_unregister_device(spec->kb_dev);
 		spec->kb_dev = NULL;
@@ -3988,14 +3964,10 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
 {
 	struct alc_spec *spec = codec->spec;
 
+	alc269_fixup_hp_mute_led_micx(codec, fix, action, 0x1a);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		spec->gen.vmaster_mute.hook = alc269_fixup_mic_mute_hook;
-		spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
-		spec->mute_led_polarity = 0;
-		spec->mute_led_nid = 0x1a;
 		spec->cap_mute_led_nid = 0x18;
-		spec->gen.vmaster_mute_enum = 1;
-		codec->power_filter = led_power_filter;
+		snd_hda_gen_add_micmute_led(codec, alc_cap_micmute_update);
 	}
 }
 
@@ -4843,6 +4815,7 @@ static void alc_probe_headset_mode(struct hda_codec *codec)
 			spec->headphone_mic_pin = cfg->inputs[i].pin;
 	}
 
+	WARN_ON(spec->gen.cap_sync_hook);
 	spec->gen.cap_sync_hook = alc_update_headset_mode_hook;
 	spec->gen.automute_hook = alc_update_headset_mode;
 	spec->gen.hp_automute_hook = alc_update_headset_jack_cb;
@@ -4934,13 +4907,10 @@ static void alc288_update_headset_jack_cb(struct hda_codec *codec,
 				       struct hda_jack_callback *jack)
 {
 	struct alc_spec *spec = codec->spec;
-	int present;
 
 	alc_update_headset_jack_cb(codec, jack);
 	/* Headset Mic enable or disable, only for Dell Dino */
-	present = spec->gen.hp_jack_present ? 0x40 : 0;
-	snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
-				present);
+	alc_update_gpio_data(codec, 0x40, spec->gen.hp_jack_present);
 }
 
 static void alc_fixup_headset_mode_dell_alc288(struct hda_codec *codec,
@@ -4949,6 +4919,9 @@ static void alc_fixup_headset_mode_dell_alc288(struct hda_codec *codec,
 	alc_fixup_headset_mode(codec, fix, action);
 	if (action == HDA_FIXUP_ACT_PROBE) {
 		struct alc_spec *spec = codec->spec;
+		/* toggled via hp_automute_hook */
+		spec->gpio_mask |= 0x40;
+		spec->gpio_dir |= 0x40;
 		spec->gen.hp_automute_hook = alc288_update_headset_jack_cb;
 	}
 }
@@ -4969,7 +4942,7 @@ static void alc_no_shutup(struct hda_codec *codec)
 static void alc_fixup_no_shutup(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
-	if (action == HDA_FIXUP_ACT_PROBE) {
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		struct alc_spec *spec = codec->spec;
 		spec->shutup = alc_no_shutup;
 	}
@@ -5051,10 +5024,9 @@ static void alc_fixup_dell_xps13(struct hda_codec *codec,
 		 * it causes a click noise at start up
 		 */
 		snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
+		spec->shutup = alc_shutup_dell_xps13;
 		break;
 	case HDA_FIXUP_ACT_PROBE:
-		spec->shutup = alc_shutup_dell_xps13;
-
 		/* Make the internal mic the default input source. */
 		for (i = 0; i < imux->num_items; i++) {
 			if (spec->gen.imux_pins[i] == 0x12) {
@@ -5231,13 +5203,6 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
 				    const struct hda_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	/* TX300 needs to set up GPIO2 for the speaker amp */
-	static const struct hda_verb gpio2_verbs[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x04 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04 },
-		{ 0x01, AC_VERB_SET_GPIO_DATA, 0x04 },
-		{}
-	};
 	static const struct hda_pintbl dock_pins[] = {
 		{ 0x1b, 0x21114000 }, /* dock speaker pin */
 		{}
@@ -5245,13 +5210,18 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
 
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
-		snd_hda_add_verbs(codec, gpio2_verbs);
+		spec->init_amp = ALC_INIT_DEFAULT;
+		/* TX300 needs to set up GPIO2 for the speaker amp */
+		alc_setup_gpio(codec, 0x04);
 		snd_hda_apply_pincfgs(codec, dock_pins);
 		spec->gen.auto_mute_via_amp = 1;
 		spec->gen.automute_hook = asus_tx300_automute;
 		snd_hda_jack_detect_enable_callback(codec, 0x1b,
 						    snd_hda_gen_hp_automute);
 		break;
+	case HDA_FIXUP_ACT_PROBE:
+		spec->init_amp = ALC_INIT_DEFAULT;
+		break;
 	case HDA_FIXUP_ACT_BUILD:
 		/* this is a bit tricky; give more sane names for the main
 		 * (tablet) speaker and the dock speaker, respectively
@@ -5325,30 +5295,26 @@ static void alc280_fixup_hp_9480m(struct hda_codec *codec,
 				  int action)
 {
 	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
-		{}
-	};
 
+	alc_fixup_hp_gpio_led(codec, action, 0x08, 0);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		/* Set the hooks to turn the headphone amp on/off
-		 * as needed
-		 */
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+		/* amp at GPIO4; toggled via alc280_hp_gpio4_automute_hook() */
+		spec->gpio_mask |= 0x10;
+		spec->gpio_dir |= 0x10;
 		spec->gen.hp_automute_hook = alc280_hp_gpio4_automute_hook;
+	}
+}
 
-		/* The GPIOs are currently off */
-		spec->gpio_led = 0;
-
-		/* GPIO3 is connected to the output mute LED,
-		 * high is on, low is off
-		 */
-		spec->mute_led_polarity = 0;
-		spec->gpio_mute_led_mask = 0x08;
+static void alc275_fixup_gpio4_off(struct hda_codec *codec,
+				   const struct hda_fixup *fix,
+				   int action)
+{
+	struct alc_spec *spec = codec->spec;
 
-		/* Initialize GPIO configuration */
-		snd_hda_add_verbs(codec, gpio_init);
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->gpio_mask |= 0x04;
+		spec->gpio_dir |= 0x04;
+		/* set data bit low */
 	}
 }
 
@@ -5492,7 +5458,6 @@ enum {
 	ALC280_FIXUP_HP_9480M,
 	ALC288_FIXUP_DELL_HEADSET_MODE,
 	ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
-	ALC288_FIXUP_DELL_XPS_13_GPIO6,
 	ALC288_FIXUP_DELL_XPS_13,
 	ALC288_FIXUP_DISABLE_AAMIX,
 	ALC292_FIXUP_DELL_E7X,
@@ -5540,13 +5505,8 @@ static const struct hda_fixup alc269_fixups[] = {
 		}
 	},
 	[ALC275_FIXUP_SONY_VAIO_GPIO2] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = (const struct hda_verb[]) {
-			{0x01, AC_VERB_SET_GPIO_MASK, 0x04},
-			{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04},
-			{0x01, AC_VERB_SET_GPIO_DATA, 0x00},
-			{ }
-		},
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc275_fixup_gpio4_off,
 		.chained = true,
 		.chain_id = ALC269_FIXUP_SONY_VAIO
 	},
@@ -6113,22 +6073,11 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC288_FIXUP_DELL_HEADSET_MODE
 	},
-	[ALC288_FIXUP_DELL_XPS_13_GPIO6] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = (const struct hda_verb[]) {
-			{0x01, AC_VERB_SET_GPIO_MASK, 0x40},
-			{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x40},
-			{0x01, AC_VERB_SET_GPIO_DATA, 0x00},
-			{ }
-		},
-		.chained = true,
-		.chain_id = ALC288_FIXUP_DELL1_MIC_NO_PRESENCE
-	},
 	[ALC288_FIXUP_DISABLE_AAMIX] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_disable_aamix,
 		.chained = true,
-		.chain_id = ALC288_FIXUP_DELL_XPS_13_GPIO6
+		.chain_id = ALC288_FIXUP_DELL1_MIC_NO_PRESENCE
 	},
 	[ALC288_FIXUP_DELL_XPS_13] = {
 		.type = HDA_FIXUP_FUNC,
@@ -6291,14 +6240,9 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
 	},
 	[ALC256_FIXUP_ASUS_AIO_GPIO2] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = (const struct hda_verb[]) {
-			/* Set up GPIO2 for the speaker amp */
-			{ 0x01, AC_VERB_SET_GPIO_MASK, 0x04 },
-			{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04 },
-			{ 0x01, AC_VERB_SET_GPIO_DATA, 0x04 },
-			{}
-		},
+		.type = HDA_FIXUP_FUNC,
+		/* Set up GPIO2 for the speaker amp */
+		.v.func = alc_fixup_gpio4,
 	},
 	[ALC233_FIXUP_ASUS_MIC_NO_PRESENCE] = {
 		.type = HDA_FIXUP_PINS,
@@ -6530,6 +6474,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x827e, "HP x360", ALC295_FIXUP_HP_X360),
 	SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -6713,13 +6658,95 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED, .name = "hp-dock-gpio-mic1-led"},
 	{.id = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
 	{.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"},
+	{.id = ALC269_FIXUP_DELL3_MIC_NO_PRESENCE, .name = "dell-headset3"},
+	{.id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, .name = "dell-headset4"},
 	{.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-dac-wcaps"},
 	{.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
 	{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
 	{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
 	{.id = ALC292_FIXUP_TPT460, .name = "tpt460"},
+	{.id = ALC298_FIXUP_TPT470_DOCK, .name = "tpt470-dock"},
 	{.id = ALC233_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
 	{.id = ALC700_FIXUP_INTEL_REFERENCE, .name = "alc700-ref"},
+	{.id = ALC269_FIXUP_SONY_VAIO, .name = "vaio"},
+	{.id = ALC269_FIXUP_DELL_M101Z, .name = "dell-m101z"},
+	{.id = ALC269_FIXUP_ASUS_G73JW, .name = "asus-g73jw"},
+	{.id = ALC269_FIXUP_LENOVO_EAPD, .name = "lenovo-eapd"},
+	{.id = ALC275_FIXUP_SONY_HWEQ, .name = "sony-hweq"},
+	{.id = ALC269_FIXUP_PCM_44K, .name = "pcm44k"},
+	{.id = ALC269_FIXUP_LIFEBOOK, .name = "lifebook"},
+	{.id = ALC269_FIXUP_LIFEBOOK_EXTMIC, .name = "lifebook-extmic"},
+	{.id = ALC269_FIXUP_LIFEBOOK_HP_PIN, .name = "lifebook-hp-pin"},
+	{.id = ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC, .name = "lifebook-u7x7"},
+	{.id = ALC269VB_FIXUP_AMIC, .name = "alc269vb-amic"},
+	{.id = ALC269VB_FIXUP_DMIC, .name = "alc269vb-dmic"},
+	{.id = ALC269_FIXUP_HP_MUTE_LED_MIC1, .name = "hp-mute-led-mic1"},
+	{.id = ALC269_FIXUP_HP_MUTE_LED_MIC2, .name = "hp-mute-led-mic2"},
+	{.id = ALC269_FIXUP_HP_MUTE_LED_MIC3, .name = "hp-mute-led-mic3"},
+	{.id = ALC269_FIXUP_HP_GPIO_MIC1_LED, .name = "hp-gpio-mic1"},
+	{.id = ALC269_FIXUP_HP_LINE1_MIC1_LED, .name = "hp-line1-mic1"},
+	{.id = ALC269_FIXUP_NO_SHUTUP, .name = "noshutup"},
+	{.id = ALC286_FIXUP_SONY_MIC_NO_PRESENCE, .name = "sony-nomic"},
+	{.id = ALC269_FIXUP_ASPIRE_HEADSET_MIC, .name = "aspire-headset-mic"},
+	{.id = ALC269_FIXUP_ASUS_X101, .name = "asus-x101"},
+	{.id = ALC271_FIXUP_HP_GATE_MIC_JACK, .name = "acer-ao7xx"},
+	{.id = ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572, .name = "acer-aspire-e1"},
+	{.id = ALC269_FIXUP_ACER_AC700, .name = "acer-ac700"},
+	{.id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST, .name = "limit-mic-boost"},
+	{.id = ALC269VB_FIXUP_ASUS_ZENBOOK, .name = "asus-zenbook"},
+	{.id = ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A, .name = "asus-zenbook-ux31a"},
+	{.id = ALC269VB_FIXUP_ORDISSIMO_EVE2, .name = "ordissimo"},
+	{.id = ALC282_FIXUP_ASUS_TX300, .name = "asus-tx300"},
+	{.id = ALC283_FIXUP_INT_MIC, .name = "alc283-int-mic"},
+	{.id = ALC290_FIXUP_MONO_SPEAKERS_HSJACK, .name = "mono-speakers"},
+	{.id = ALC290_FIXUP_SUBWOOFER_HSJACK, .name = "alc290-subwoofer"},
+	{.id = ALC269_FIXUP_THINKPAD_ACPI, .name = "thinkpad"},
+	{.id = ALC269_FIXUP_DMIC_THINKPAD_ACPI, .name = "dmic-thinkpad"},
+	{.id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE, .name = "alc255-acer"},
+	{.id = ALC255_FIXUP_ASUS_MIC_NO_PRESENCE, .name = "alc255-asus"},
+	{.id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc255-dell1"},
+	{.id = ALC255_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "alc255-dell2"},
+	{.id = ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc293-dell1"},
+	{.id = ALC283_FIXUP_HEADSET_MIC, .name = "alc283-headset"},
+	{.id = ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED, .name = "alc255-dell-mute"},
+	{.id = ALC282_FIXUP_ASPIRE_V5_PINS, .name = "aspire-v5"},
+	{.id = ALC280_FIXUP_HP_GPIO4, .name = "hp-gpio4"},
+	{.id = ALC286_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"},
+	{.id = ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY, .name = "hp-gpio2-hotkey"},
+	{.id = ALC280_FIXUP_HP_DOCK_PINS, .name = "hp-dock-pins"},
+	{.id = ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED, .name = "hp-dock-gpio-mic"},
+	{.id = ALC280_FIXUP_HP_9480M, .name = "hp-9480m"},
+	{.id = ALC288_FIXUP_DELL_HEADSET_MODE, .name = "alc288-dell-headset"},
+	{.id = ALC288_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc288-dell1"},
+	{.id = ALC288_FIXUP_DELL_XPS_13, .name = "alc288-dell-xps13"},
+	{.id = ALC292_FIXUP_DELL_E7X, .name = "dell-e7x"},
+	{.id = ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK, .name = "alc293-dell"},
+	{.id = ALC298_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc298-dell1"},
+	{.id = ALC298_FIXUP_DELL_AIO_MIC_NO_PRESENCE, .name = "alc298-dell-aio"},
+	{.id = ALC275_FIXUP_DELL_XPS, .name = "alc275-dell-xps"},
+	{.id = ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE, .name = "alc256-dell-xps13"},
+	{.id = ALC293_FIXUP_LENOVO_SPK_NOISE, .name = "lenovo-spk-noise"},
+	{.id = ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY, .name = "lenovo-hotkey"},
+	{.id = ALC255_FIXUP_DELL_SPK_NOISE, .name = "dell-spk-noise"},
+	{.id = ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc255-dell1"},
+	{.id = ALC295_FIXUP_DISABLE_DAC3, .name = "alc295-disable-dac3"},
+	{.id = ALC280_FIXUP_HP_HEADSET_MIC, .name = "alc280-hp-headset"},
+	{.id = ALC221_FIXUP_HP_FRONT_MIC, .name = "alc221-hp-mic"},
+	{.id = ALC298_FIXUP_SPK_VOLUME, .name = "alc298-spk-volume"},
+	{.id = ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER, .name = "dell-inspiron-7559"},
+	{.id = ALC269_FIXUP_ATIV_BOOK_8, .name = "ativ-book"},
+	{.id = ALC221_FIXUP_HP_MIC_NO_PRESENCE, .name = "alc221-hp-mic"},
+	{.id = ALC256_FIXUP_ASUS_HEADSET_MODE, .name = "alc256-asus-headset"},
+	{.id = ALC256_FIXUP_ASUS_MIC, .name = "alc256-asus-mic"},
+	{.id = ALC256_FIXUP_ASUS_AIO_GPIO2, .name = "alc256-asus-aio"},
+	{.id = ALC233_FIXUP_ASUS_MIC_NO_PRESENCE, .name = "alc233-asus"},
+	{.id = ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE, .name = "alc233-eapd"},
+	{.id = ALC294_FIXUP_LENOVO_MIC_LOCATION, .name = "alc294-lenovo-mic"},
+	{.id = ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE, .name = "alc225-wyse"},
+	{.id = ALC274_FIXUP_DELL_AIO_LINEOUT_VERB, .name = "alc274-dell-aio"},
+	{.id = ALC255_FIXUP_DUMMY_LINEOUT_VERB, .name = "alc255-dummy-lineout"},
+	{.id = ALC255_FIXUP_DELL_HEADSET_MIC, .name = "alc255-dell-headset"},
+	{.id = ALC295_FIXUP_HP_X360, .name = "alc295-hp-x360"},
 	{}
 };
 #define ALC225_STANDARD_PINS \
@@ -6983,7 +7010,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x12, 0x90a60130},
 		{0x19, 0x03a11020},
 		{0x21, 0x0321101f}),
-	SND_HDA_PIN_QUIRK(0x10ec0288, 0x1028, "Dell", ALC288_FIXUP_DELL_XPS_13_GPIO6,
+	SND_HDA_PIN_QUIRK(0x10ec0288, 0x1028, "Dell", ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x12, 0x90a60120},
 		{0x14, 0x90170110},
 		{0x21, 0x0321101f}),
@@ -7140,18 +7167,6 @@ static int patch_alc269(struct hda_codec *codec)
 	spec->shutup = alc_default_shutup;
 	spec->init_hook = alc_default_init;
 
-	snd_hda_pick_fixup(codec, alc269_fixup_models,
-		       alc269_fixup_tbl, alc269_fixups);
-	snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups);
-	snd_hda_pick_fixup(codec, NULL,	alc269_fixup_vendor_tbl,
-			   alc269_fixups);
-	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
-
-	alc_auto_parse_customize_define(codec);
-
-	if (has_cdefine_beep(codec))
-		spec->gen.beep_nid = 0x01;
-
 	switch (codec->core.vendor_id) {
 	case 0x10ec0269:
 		spec->codec_variant = ALC269_TYPE_ALC269VA;
@@ -7271,13 +7286,28 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->init_hook = alc5505_dsp_init;
 	}
 
+	snd_hda_pick_fixup(codec, alc269_fixup_models,
+		       alc269_fixup_tbl, alc269_fixups);
+	snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups);
+	snd_hda_pick_fixup(codec, NULL,	alc269_fixup_vendor_tbl,
+			   alc269_fixups);
+	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
+
+	alc_auto_parse_customize_define(codec);
+
+	if (has_cdefine_beep(codec))
+		spec->gen.beep_nid = 0x01;
+
 	/* automatic parse from the BIOS config */
 	err = alc269_parse_auto_config(codec);
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog && spec->gen.beep_nid && spec->gen.mixer_nid)
-		set_beep_amp(spec, spec->gen.mixer_nid, 0x04, HDA_INPUT);
+	if (!spec->gen.no_analog && spec->gen.beep_nid && spec->gen.mixer_nid) {
+		err = set_beep_amp(spec, spec->gen.mixer_nid, 0x04, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -7406,8 +7436,11 @@ static int patch_alc861(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog)
-		set_beep_amp(spec, 0x23, 0, HDA_OUTPUT);
+	if (!spec->gen.no_analog) {
+		err = set_beep_amp(spec, 0x23, 0, HDA_OUTPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -7447,16 +7480,21 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec,
 	}
 }
 
+/* reset GPIO1 */
+static void alc660vd_fixup_asus_gpio1(struct hda_codec *codec,
+				      const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE)
+		spec->gpio_mask |= 0x02;
+	alc_fixup_gpio(codec, action, 0x01);
+}
+
 static const struct hda_fixup alc861vd_fixups[] = {
 	[ALC660VD_FIX_ASUS_GPIO1] = {
-		.type = HDA_FIXUP_VERBS,
-		.v.verbs = (const struct hda_verb[]) {
-			/* reset GPIO1 */
-			{0x01, AC_VERB_SET_GPIO_MASK, 0x03},
-			{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01},
-			{0x01, AC_VERB_SET_GPIO_DATA, 0x01},
-			{ }
-		}
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc660vd_fixup_asus_gpio1,
 	},
 	[ALC861VD_FIX_DALLAS] = {
 		.type = HDA_FIXUP_FUNC,
@@ -7495,8 +7533,11 @@ static int patch_alc861vd(struct hda_codec *codec)
 	if (err < 0)
 		goto error;
 
-	if (!spec->gen.no_analog)
-		set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+	if (!spec->gen.no_analog) {
+		err = set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+		if (err < 0)
+			goto error;
+	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
 
@@ -7577,7 +7618,7 @@ static unsigned int gpio_led_power_filter(struct hda_codec *codec,
 					  unsigned int power_state)
 {
 	struct alc_spec *spec = codec->spec;
-	if (nid == codec->core.afg && power_state == AC_PWRST_D3 && spec->gpio_led)
+	if (nid == codec->core.afg && power_state == AC_PWRST_D3 && spec->gpio_data)
 		return AC_PWRST_D0;
 	return power_state;
 }
@@ -7586,18 +7627,10 @@ static void alc662_fixup_led_gpio1(struct hda_codec *codec,
 				   const struct hda_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	static const struct hda_verb gpio_init[] = {
-		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
-		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
-		{}
-	};
 
+	alc_fixup_hp_gpio_led(codec, action, 0x01, 0);
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-		spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
-		spec->gpio_led = 0;
 		spec->mute_led_polarity = 1;
-		spec->gpio_mute_led_mask = 0x01;
-		snd_hda_add_verbs(codec, gpio_init);
 		codec->power_filter = gpio_led_power_filter;
 	}
 }
@@ -8110,7 +8143,10 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 };
 
 static const struct hda_model_fixup alc662_fixup_models[] = {
+	{.id = ALC662_FIXUP_ASPIRE, .name = "aspire"},
+	{.id = ALC662_FIXUP_IDEAPAD, .name = "ideapad"},
 	{.id = ALC272_FIXUP_MARIO, .name = "mario"},
+	{.id = ALC662_FIXUP_HP_RP5800, .name = "hp-rp5800"},
 	{.id = ALC662_FIXUP_ASUS_MODE1, .name = "asus-mode1"},
 	{.id = ALC662_FIXUP_ASUS_MODE2, .name = "asus-mode2"},
 	{.id = ALC662_FIXUP_ASUS_MODE3, .name = "asus-mode3"},
@@ -8119,8 +8155,23 @@ static const struct hda_model_fixup alc662_fixup_models[] = {
 	{.id = ALC662_FIXUP_ASUS_MODE6, .name = "asus-mode6"},
 	{.id = ALC662_FIXUP_ASUS_MODE7, .name = "asus-mode7"},
 	{.id = ALC662_FIXUP_ASUS_MODE8, .name = "asus-mode8"},
+	{.id = ALC662_FIXUP_ZOTAC_Z68, .name = "zotac-z68"},
 	{.id = ALC662_FIXUP_INV_DMIC, .name = "inv-dmic"},
+	{.id = ALC662_FIXUP_DELL_MIC_NO_PRESENCE, .name = "alc662-headset-multi"},
 	{.id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
+	{.id = ALC662_FIXUP_HEADSET_MODE, .name = "alc662-headset"},
+	{.id = ALC668_FIXUP_HEADSET_MODE, .name = "alc668-headset"},
+	{.id = ALC662_FIXUP_BASS_16, .name = "bass16"},
+	{.id = ALC662_FIXUP_BASS_1A, .name = "bass1a"},
+	{.id = ALC668_FIXUP_AUTO_MUTE, .name = "automute"},
+	{.id = ALC668_FIXUP_DELL_XPS13, .name = "dell-xps13"},
+	{.id = ALC662_FIXUP_ASUS_Nx50, .name = "asus-nx50"},
+	{.id = ALC668_FIXUP_ASUS_Nx51, .name = "asus-nx51"},
+	{.id = ALC891_FIXUP_HEADSET_MODE, .name = "alc891-headset"},
+	{.id = ALC891_FIXUP_DELL_MIC_NO_PRESENCE, .name = "alc891-headset-multi"},
+	{.id = ALC662_FIXUP_ACER_VERITON, .name = "acer-veriton"},
+	{.id = ALC892_FIXUP_ASROCK_MOBO, .name = "asrock-mobo"},
+	{.id = ALC662_FIXUP_USI_HEADSET_MODE, .name = "usi-headset"},
 	{.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
 	{}
 };
@@ -8214,18 +8265,20 @@ static int patch_alc662(struct hda_codec *codec)
 	if (!spec->gen.no_analog && spec->gen.beep_nid) {
 		switch (codec->core.vendor_id) {
 		case 0x10ec0662:
-			set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
+			err = set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
 			break;
 		case 0x10ec0272:
 		case 0x10ec0663:
 		case 0x10ec0665:
 		case 0x10ec0668:
-			set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
+			err = set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
 			break;
 		case 0x10ec0273:
-			set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT);
+			err = set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT);
 			break;
 		}
+		if (err < 0)
+			goto error;
 	}
 
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 63d15b545b33..046705b4691a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -332,33 +332,15 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
 }
 
 /* hook for controlling mic-mute LED GPIO */
-static void stac_capture_led_hook(struct hda_codec *codec,
-				  struct snd_kcontrol *kcontrol,
-				  struct snd_ctl_elem_value *ucontrol)
+static void stac_capture_led_update(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
-	unsigned int mask;
-	bool cur_mute, prev_mute;
 
-	if (!kcontrol || !ucontrol)
-		return;
-
-	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-	prev_mute = !spec->mic_enabled;
-	if (ucontrol->value.integer.value[0] ||
-	    ucontrol->value.integer.value[1])
-		spec->mic_enabled |= mask;
+	if (spec->gen.micmute_led.led_value)
+		spec->gpio_data |= spec->mic_mute_led_gpio;
 	else
-		spec->mic_enabled &= ~mask;
-	cur_mute = !spec->mic_enabled;
-	if (cur_mute != prev_mute) {
-		if (cur_mute)
-			spec->gpio_data |= spec->mic_mute_led_gpio;
-		else
-			spec->gpio_data &= ~spec->mic_mute_led_gpio;
-		stac_gpio_set(codec, spec->gpio_mask,
-			      spec->gpio_dir, spec->gpio_data);
-	}
+		spec->gpio_data &= ~spec->mic_mute_led_gpio;
+	stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data);
 }
 
 static int stac_vrefout_set(struct hda_codec *codec,
@@ -4656,8 +4638,7 @@ static void stac_setup_gpio(struct hda_codec *codec)
 		spec->gpio_dir |= spec->mic_mute_led_gpio;
 		spec->mic_enabled = 0;
 		spec->gpio_data |= spec->mic_mute_led_gpio;
-
-		spec->gen.cap_sync_hook = stac_capture_led_hook;
+		snd_hda_gen_add_micmute_led(codec, stac_capture_led_update);
 	}
 }
 
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index fc30d1e8aa76..6b9617aee0e6 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -90,13 +90,6 @@ enum VIA_HDA_CODEC {
 struct via_spec {
 	struct hda_gen_spec gen;
 
-	/* codec parameterization */
-	const struct snd_kcontrol_new *mixers[6];
-	unsigned int num_mixers;
-
-	const struct hda_verb *init_verbs[5];
-	unsigned int num_iverbs;
-
 	/* HP mode source */
 	unsigned int dmic_enabled;
 	enum VIA_HDA_CODEC codec_type;
@@ -107,8 +100,6 @@ struct via_spec {
 	/* work to check hp jack state */
 	int hp_work_active;
 	int vt1708_jack_detect;
-
-	unsigned int beep_amp;
 };
 
 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
@@ -262,69 +253,51 @@ static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
-static const struct snd_kcontrol_new via_pin_power_ctl_enum[] = {
-	{
+static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Dynamic Power-Control",
 	.info = via_pin_power_ctl_info,
 	.get = via_pin_power_ctl_get,
 	.put = via_pin_power_ctl_put,
-	},
-	{} /* terminator */
 };
 
 #ifdef CONFIG_SND_HDA_INPUT_BEEP
-static inline void set_beep_amp(struct via_spec *spec, hda_nid_t nid,
-				int idx, int dir)
-{
-	spec->gen.beep_nid = nid;
-	spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
-}
-
 /* additional beep mixers; the actual parameters are overwritten at build */
-static const struct snd_kcontrol_new cxt_beep_mixer[] = {
+static const struct snd_kcontrol_new via_beep_mixer[] = {
 	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
 	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
-	{ } /* end */
 };
 
-/* create beep controls if needed */
-static int add_beep_ctls(struct hda_codec *codec)
+static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
+			int idx, int dir)
 {
-	struct via_spec *spec = codec->spec;
-	int err;
+	struct snd_kcontrol_new *knew;
+	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
+	int i;
 
-	if (spec->beep_amp) {
-		const struct snd_kcontrol_new *knew;
-		for (knew = cxt_beep_mixer; knew->name; knew++) {
-			struct snd_kcontrol *kctl;
-			kctl = snd_ctl_new1(knew, codec);
-			if (!kctl)
-				return -ENOMEM;
-			kctl->private_value = spec->beep_amp;
-			err = snd_hda_ctl_add(codec, 0, kctl);
-			if (err < 0)
-				return err;
-		}
+	spec->gen.beep_nid = nid;
+	for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
+		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
+					    &via_beep_mixer[i]);
+		if (!knew)
+			return -ENOMEM;
+		knew->private_value = beep_amp;
 	}
 	return 0;
 }
 
-static void auto_parse_beep(struct hda_codec *codec)
+static int auto_parse_beep(struct hda_codec *codec)
 {
 	struct via_spec *spec = codec->spec;
 	hda_nid_t nid;
 
 	for_each_hda_codec_node(nid, codec)
-		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
-			set_beep_amp(spec, nid, 0, HDA_OUTPUT);
-			break;
-		}
+		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
+			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
+	return 0;
 }
 #else
-#define set_beep_amp(spec, nid, idx, dir) /* NOP */
-#define add_beep_ctls(codec)	0
-#define auto_parse_beep(codec)
+#define auto_parse_beep(codec)	0
 #endif
 
 /* check AA path's mute status */
@@ -403,30 +376,6 @@ static void analog_low_current_mode(struct hda_codec *codec)
 	return __analog_low_current_mode(codec, false);
 }
 
-static int via_build_controls(struct hda_codec *codec)
-{
-	struct via_spec *spec = codec->spec;
-	int err, i;
-
-	err = snd_hda_gen_build_controls(codec);
-	if (err < 0)
-		return err;
-
-	err = add_beep_ctls(codec);
-	if (err < 0)
-		return err;
-
-	spec->mixers[spec->num_mixers++] = via_pin_power_ctl_enum;
-
-	for (i = 0; i < spec->num_mixers; i++) {
-		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
-		if (err < 0)
-			return err;
-	}
-
-	return 0;
-}
-
 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
 				  struct hda_codec *codec,
 				  struct snd_pcm_substream *substream,
@@ -481,7 +430,7 @@ static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
 static int via_init(struct hda_codec *codec);
 
 static const struct hda_codec_ops via_patch_ops = {
-	.build_controls = via_build_controls,
+	.build_controls = snd_hda_gen_build_controls,
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = via_init,
 	.free = via_free,
@@ -545,16 +494,13 @@ static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
-static const struct snd_kcontrol_new vt1708_jack_detect_ctl[] = {
-	{
+static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Jack Detect",
 	.count = 1,
 	.info = snd_ctl_boolean_mono_info,
 	.get = vt1708_jack_detect_get,
 	.put = vt1708_jack_detect_put,
-	},
-	{} /* terminator */
 };
 
 static const struct badness_table via_main_out_badness = {
@@ -586,12 +532,17 @@ static int via_parse_auto_config(struct hda_codec *codec)
 	if (err < 0)
 		return err;
 
-	auto_parse_beep(codec);
-
 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
 	if (err < 0)
 		return err;
 
+	err = auto_parse_beep(codec);
+	if (err < 0)
+		return err;
+
+	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
+		return -ENOMEM;
+
 	/* disable widget PM at start for compatibility */
 	codec->power_save_node = 0;
 	spec->gen.power_down_unused = 0;
@@ -600,12 +551,6 @@ static int via_parse_auto_config(struct hda_codec *codec)
 
 static int via_init(struct hda_codec *codec)
 {
-	struct via_spec *spec = codec->spec;
-	int i;
-
-	for (i = 0; i < spec->num_iverbs; i++)
-		snd_hda_sequence_write(codec, spec->init_verbs[i]);
-
 	/* init power states */
 	__analog_low_current_mode(codec, true);
 
@@ -623,7 +568,7 @@ static int vt1708_build_controls(struct hda_codec *codec)
 	int err;
 	int old_interval = codec->jackpoll_interval;
 	codec->jackpoll_interval = msecs_to_jiffies(100);
-	err = via_build_controls(codec);
+	err = snd_hda_gen_build_controls(codec);
 	codec->jackpoll_interval = old_interval;
 	return err;
 }
@@ -684,22 +629,29 @@ static int patch_vt1708(struct hda_codec *codec)
 	vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
 	vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
 
+	err = snd_hda_add_verbs(codec, vt1708_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
+	if (err < 0)
+		goto error;
 
 	/* add jack detect on/off control */
-	spec->mixers[spec->num_mixers++] = vt1708_jack_detect_ctl;
-
-	spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs;
+	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
+		err = -ENOMEM;
+		goto error;
+	}
 
 	/* clear jackpoll_interval again; it's set dynamically */
 	codec->jackpoll_interval = 0;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 static int patch_vt1709(struct hda_codec *codec)
@@ -715,12 +667,14 @@ static int patch_vt1709(struct hda_codec *codec)
 	spec->gen.mixer_nid = 0x18;
 
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 static int patch_vt1708S(struct hda_codec *codec);
@@ -741,12 +695,14 @@ static int patch_vt1708B(struct hda_codec *codec)
 
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* Patch for VT1708S */
@@ -791,16 +747,20 @@ static int patch_vt1708S(struct hda_codec *codec)
 	if (codec->core.vendor_id == 0x11064397)
 		snd_hda_codec_set_name(codec, "VT1705");
 
+	err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++] = vt1708S_init_verbs;
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* Patch for VT1702 */
@@ -832,16 +792,20 @@ static int patch_vt1702(struct hda_codec *codec)
 				  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
 				  (1 << AC_AMPCAP_MUTE_SHIFT));
 
+	err = snd_hda_add_verbs(codec, vt1702_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++] = vt1702_init_verbs;
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* Patch for VT1718S */
@@ -904,16 +868,20 @@ static int patch_vt1718S(struct hda_codec *codec)
 	override_mic_boost(codec, 0x29, 0, 3, 40);
 	add_secret_dac_path(codec);
 
+	err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++] = vt1718S_init_verbs;
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* Patch for VT1716S */
@@ -955,9 +923,9 @@ static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
-static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = {
-	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT),
-	{
+static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
+	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
+static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
 	 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	 .name = "Digital Mic Capture Switch",
 	 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
@@ -965,16 +933,12 @@ static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = {
 	 .info = vt1716s_dmic_info,
 	 .get = vt1716s_dmic_get,
 	 .put = vt1716s_dmic_put,
-	 },
-	{}			/* end */
 };
 
 
 /* mono-out mixer elements */
-static const struct snd_kcontrol_new vt1716S_mono_out_mixer[] = {
-	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT),
-	{ } /* end */
-};
+static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
+	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
 
 static const struct hda_verb vt1716S_init_verbs[] = {
 	/* Enable Boost Volume backdoor */
@@ -1000,19 +964,27 @@ static int patch_vt1716S(struct hda_codec *codec)
 	override_mic_boost(codec, 0x1a, 0, 3, 40);
 	override_mic_boost(codec, 0x1e, 0, 3, 40);
 
+	err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++]  = vt1716S_init_verbs;
+	if (err < 0)
+		goto error;
 
-	spec->mixers[spec->num_mixers++] = vt1716s_dmic_mixer;
-	spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer;
+	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
+	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
+	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
+		err = -ENOMEM;
+		goto error;
+	}
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* for vt2002P */
@@ -1107,19 +1079,23 @@ static int patch_vt2002P(struct hda_codec *codec)
 	snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
-	/* automatic parse from the BIOS config */
-	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
 	if (spec->codec_type == VT1802)
-		spec->init_verbs[spec->num_iverbs++] = vt1802_init_verbs;
+		err = snd_hda_add_verbs(codec, vt1802_init_verbs);
 	else
-		spec->init_verbs[spec->num_iverbs++] = vt2002P_init_verbs;
+		err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
+	if (err < 0)
+		goto error;
+
+	/* automatic parse from the BIOS config */
+	err = via_parse_auto_config(codec);
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* for vt1812 */
@@ -1148,16 +1124,20 @@ static int patch_vt1812(struct hda_codec *codec)
 	override_mic_boost(codec, 0x29, 0, 3, 40);
 	add_secret_dac_path(codec);
 
+	err = snd_hda_add_verbs(codec, vt1812_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++]  = vt1812_init_verbs;
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /* patch for vt3476 */
@@ -1185,16 +1165,20 @@ static int patch_vt3476(struct hda_codec *codec)
 	spec->gen.mixer_nid = 0x3f;
 	add_secret_dac_path(codec);
 
+	err = snd_hda_add_verbs(codec, vt3476_init_verbs);
+	if (err < 0)
+		goto error;
+
 	/* automatic parse from the BIOS config */
 	err = via_parse_auto_config(codec);
-	if (err < 0) {
-		via_free(codec);
-		return err;
-	}
-
-	spec->init_verbs[spec->num_iverbs++] = vt3476_init_verbs;
+	if (err < 0)
+		goto error;
 
 	return 0;
+
+ error:
+	via_free(codec);
+	return err;
 }
 
 /*
diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index 65bb3ac6af4c..97f49b751e6e 100644
--- a/sound/pci/hda/thinkpad_helper.c
+++ b/sound/pci/hda/thinkpad_helper.c
@@ -27,17 +27,11 @@ static void update_tpacpi_mute_led(void *private_data, int enabled)
 		led_set_func(TPACPI_LED_MUTE, !enabled);
 }
 
-static void update_tpacpi_micmute_led(struct hda_codec *codec,
-				      struct snd_kcontrol *kcontrol,
-				      struct snd_ctl_elem_value *ucontrol)
+static void update_tpacpi_micmute(struct hda_codec *codec)
 {
-	if (!ucontrol || !led_set_func)
-		return;
-	if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
-		/* TODO: How do I verify if it's a mono or stereo here? */
-		bool val = ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1];
-		led_set_func(TPACPI_LED_MICMUTE, !val);
-	}
+	struct hda_gen_spec *spec = codec->spec;
+
+	led_set_func(TPACPI_LED_MICMUTE, spec->micmute_led.led_value);
 }
 
 static void hda_fixup_thinkpad_acpi(struct hda_codec *codec,
@@ -63,15 +57,10 @@ static void hda_fixup_thinkpad_acpi(struct hda_codec *codec,
 			spec->vmaster_mute.hook = update_tpacpi_mute_led;
 			removefunc = false;
 		}
-		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {
-			if (spec->num_adc_nids > 1 && !spec->dyn_adc_switch)
-				codec_dbg(codec,
-					  "Skipping micmute LED control due to several ADCs");
-			else {
-				spec->cap_sync_hook = update_tpacpi_micmute_led;
-				removefunc = false;
-			}
-		}
+		if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0 &&
+		    snd_hda_gen_add_micmute_led(codec,
+						update_tpacpi_micmute) > 0)
+			removefunc = false;
 	}
 
 	if (led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
diff --git a/sound/pci/ice1712/ak4xxx.c b/sound/pci/ice1712/ak4xxx.c
index 179ef7a5f0d1..a553897a4c4f 100644
--- a/sound/pci/ice1712/ak4xxx.c
+++ b/sound/pci/ice1712/ak4xxx.c
@@ -179,18 +179,6 @@ int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice)
 	return 0;
 }
 
-static int __init alsa_ice1712_akm4xxx_module_init(void)
-{
-	return 0;
-}
-        
-static void __exit alsa_ice1712_akm4xxx_module_exit(void)
-{
-}
-        
-module_init(alsa_ice1712_akm4xxx_module_init)
-module_exit(alsa_ice1712_akm4xxx_module_exit)
-
 EXPORT_SYMBOL(snd_ice1712_akm4xxx_init);
 EXPORT_SYMBOL(snd_ice1712_akm4xxx_free);
 EXPORT_SYMBOL(snd_ice1712_akm4xxx_build_controls);
diff --git a/sound/pci/ice1712/prodigy_hifi.c b/sound/pci/ice1712/prodigy_hifi.c
index d7366ade5a25..c97b5528e4b8 100644
--- a/sound/pci/ice1712/prodigy_hifi.c
+++ b/sound/pci/ice1712/prodigy_hifi.c
@@ -314,26 +314,7 @@ static struct snd_kcontrol_new prodigy_hd2_controls[] = {
 
 /* --------------- */
 
-/*
- * Logarithmic volume values for WM87*6
- * Computed as 20 * Log10(255 / x)
- */
-static const unsigned char wm_vol[256] = {
-	127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23,
-	23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17,
-	17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13,
-	13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
-	11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8,
-	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
-	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
-	5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3,
-	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0
-};
-
-#define WM_VOL_MAX	(sizeof(wm_vol) - 1)
+#define WM_VOL_MAX	255
 #define WM_VOL_MUTE	0x8000
 
 
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 4c24346340f4..5ee468d1aefe 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -351,7 +351,7 @@ enum {
 struct ichdev {
 	unsigned int ichd;			/* ich device number */
 	unsigned long reg_offset;		/* offset to bmaddr */
-	u32 *bdbar;				/* CPU address (32bit) */
+	__le32 *bdbar;				/* CPU address (32bit) */
 	unsigned int bdbar_addr;		/* PCI bus address (32bit) */
 	struct snd_pcm_substream *substream;
 	unsigned int physbuf;			/* physical address (32bit) */
@@ -677,7 +677,7 @@ static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short r
 static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev) 
 {
 	int idx;
-	u32 *bdbar = ichdev->bdbar;
+	__le32 *bdbar = ichdev->bdbar;
 	unsigned long port = ichdev->reg_offset;
 
 	iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
@@ -3143,7 +3143,7 @@ static int snd_intel8x0_create(struct snd_card *card,
 	int_sta_masks = 0;
 	for (i = 0; i < chip->bdbars_count; i++) {
 		ichdev = &chip->ichd[i];
-		ichdev->bdbar = ((u32 *)chip->bdbars.area) +
+		ichdev->bdbar = ((__le32 *)chip->bdbars.area) +
 			(i * ICH_MAX_FRAGS * 2);
 		ichdev->bdbar_addr = chip->bdbars.addr +
 			(i * sizeof(u32) * ICH_MAX_FRAGS * 2);
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 3a4769a97d29..943a726b1c1b 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -168,7 +168,7 @@ enum { ALID_MDMIN, ALID_MDMOUT, ALID_MDMLAST = ALID_MDMOUT };
 struct ichdev {
 	unsigned int ichd;			/* ich device number */
 	unsigned long reg_offset;		/* offset to bmaddr */
-	u32 *bdbar;				/* CPU address (32bit) */
+	__le32 *bdbar;				/* CPU address (32bit) */
 	unsigned int bdbar_addr;		/* PCI bus address (32bit) */
 	struct snd_pcm_substream *substream;
 	unsigned int physbuf;			/* physical address (32bit) */
@@ -395,7 +395,7 @@ static unsigned short snd_intel8x0m_codec_read(struct snd_ac97 *ac97,
 static void snd_intel8x0m_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev)
 {
 	int idx;
-	u32 *bdbar = ichdev->bdbar;
+	__le32 *bdbar = ichdev->bdbar;
 	unsigned long port = ichdev->reg_offset;
 
 	iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
@@ -1217,7 +1217,7 @@ static int snd_intel8x0m_create(struct snd_card *card,
 	int_sta_masks = 0;
 	for (i = 0; i < chip->bdbars_count; i++) {
 		ichdev = &chip->ichd[i];
-		ichdev->bdbar = ((u32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2);
+		ichdev->bdbar = ((__le32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2);
 		ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
 		int_sta_masks |= ichdev->int_sta_mask;
 	}
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 4206ba44d8bb..4e189a93f475 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -1326,7 +1326,7 @@ static int snd_korg1212_copy_to(struct snd_pcm_substream *substream,
 		}
 #endif
 		if (in_kernel)
-			memcpy((void *)dst, src, size);
+			memcpy((__force void *)dst, src, size);
 		else if (copy_to_user(dst, src, size))
 			return -EFAULT;
 		src++;
@@ -1365,7 +1365,7 @@ static int snd_korg1212_copy_from(struct snd_pcm_substream *substream,
 		}
 #endif
 		if (in_kernel)
-			memcpy((void *)dst, src, size);
+			memcpy(dst, (__force void *)src, size);
 		else if (copy_from_user(dst, src, size))
 			return -EFAULT;
 		dst++;
diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index 9ff600084973..254f24366892 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -369,9 +369,9 @@ static int setup_corb_rirb(struct lola *chip)
 		return err;
 
 	chip->corb.addr = chip->rb.addr;
-	chip->corb.buf = (u32 *)chip->rb.area;
+	chip->corb.buf = (__le32 *)chip->rb.area;
 	chip->rirb.addr = chip->rb.addr + 2048;
-	chip->rirb.buf = (u32 *)(chip->rb.area + 2048);
+	chip->rirb.buf = (__le32 *)(chip->rb.area + 2048);
 
 	/* disable ringbuffer DMAs */
 	lola_writeb(chip, BAR0, RIRBCTL, 0);
diff --git a/sound/pci/lola/lola.h b/sound/pci/lola/lola.h
index f0b100059efd..bd852fed8bb6 100644
--- a/sound/pci/lola/lola.h
+++ b/sound/pci/lola/lola.h
@@ -220,7 +220,7 @@ struct lola_bar {
 
 /* CORB/RIRB */
 struct lola_rb {
-	u32 *buf;		/* CORB/RIRB buffer, 8 byte per each entry */
+	__le32 *buf;		/* CORB/RIRB buffer, 8 byte per each entry */
 	dma_addr_t addr;	/* physical address of CORB/RIRB buffer */
 	unsigned short rp, wp;	/* read/write pointers */
 	int cmds;		/* number of pending requests */
@@ -275,7 +275,7 @@ struct lola_mixer_array {
 struct lola_mixer_widget {
 	unsigned int nid;
 	unsigned int caps;
-	struct lola_mixer_array __user *array;
+	struct lola_mixer_array __iomem *array;
 	struct lola_mixer_array *array_saved;
 	unsigned int src_stream_outs;
 	unsigned int src_phys_ins;
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index 310b26a756c9..e70276c3ea20 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -316,10 +316,10 @@ static int lola_pcm_hw_free(struct snd_pcm_substream *substream)
  * set up a BDL entry
  */
 static int setup_bdle(struct snd_pcm_substream *substream,
-		      struct lola_stream *str, u32 **bdlp,
+		      struct lola_stream *str, __le32 **bdlp,
 		      int ofs, int size)
 {
-	u32 *bdl = *bdlp;
+	__le32 *bdl = *bdlp;
 
 	while (size > 0) {
 		dma_addr_t addr;
@@ -355,14 +355,14 @@ static int lola_setup_periods(struct lola *chip, struct lola_pcm *pcm,
 			      struct snd_pcm_substream *substream,
 			      struct lola_stream *str)
 {
-	u32 *bdl;
+	__le32 *bdl;
 	int i, ofs, periods, period_bytes;
 
 	period_bytes = str->period_bytes;
 	periods = str->bufsize / period_bytes;
 
 	/* program the initial BDL entries */
-	bdl = (u32 *)(pcm->bdl.area + LOLA_BDL_ENTRY_SIZE * str->index);
+	bdl = (__le32 *)(pcm->bdl.area + LOLA_BDL_ENTRY_SIZE * str->index);
 	ofs = 0;
 	str->frags = 0;
 	for (i = 0; i < periods; i++) {
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 224e942f556d..62962178a9d7 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -2103,7 +2103,7 @@ static const u16 minisrc_lpf[MINISRC_LPF_LEN] = {
 static void snd_m3_assp_init(struct snd_m3 *chip)
 {
 	unsigned int i;
-	const u16 *data;
+	const __le16 *data;
 
 	/* zero kernel data */
 	for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
@@ -2121,7 +2121,7 @@ static void snd_m3_assp_init(struct snd_m3 *chip)
 			  KDATA_DMA_XFER0);
 
 	/* write kernel into code memory.. */
-	data = (const u16 *)chip->assp_kernel_image->data;
+	data = (const __le16 *)chip->assp_kernel_image->data;
 	for (i = 0 ; i * 2 < chip->assp_kernel_image->size; i++) {
 		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 
 				  REV_B_CODE_MEMORY_BEGIN + i,
@@ -2134,7 +2134,7 @@ static void snd_m3_assp_init(struct snd_m3 *chip)
 	 * drop it there.  It seems that the minisrc doesn't
 	 * need vectors, so we won't bother with them..
 	 */
-	data = (const u16 *)chip->assp_minisrc_image->data;
+	data = (const __le16 *)chip->assp_minisrc_image->data;
 	for (i = 0; i * 2 < chip->assp_minisrc_image->size; i++) {
 		snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 
 				  0x400 + i, le16_to_cpu(data[i]));
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index a74f1ad7e7b8..9cd297a42f24 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -182,6 +182,7 @@ static int mixart_set_clock(struct mixart_mgr *mgr,
 	case PIPE_RUNNING:
 		if(rate != 0)
 			break;
+		/* fall through */
 	default:
 		if(rate == 0)
 			return 0; /* nothing to do */
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 8bf2ce32d4a8..71776bfe0485 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -107,7 +107,7 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
 #ifndef __BIG_ENDIAN
 	size /= 4; /* u32 size */
 	for(i=0; i < size; i++) {
-		((u32*)resp->data)[i] = be32_to_cpu(((u32*)resp->data)[i]);
+		((u32*)resp->data)[i] = be32_to_cpu(((__be32*)resp->data)[i]);
 	}
 #endif
 
@@ -519,7 +519,7 @@ irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id)
 					/* Traces are text: the swapped msg_data has to be swapped back ! */
 					int i;
 					for(i=0; i<(resp.size/4); i++) {
-						(mixart_msg_data)[i] = cpu_to_be32((mixart_msg_data)[i]);
+						((__be32*)mixart_msg_data)[i] = cpu_to_be32((mixart_msg_data)[i]);
 					}
 #endif
 					((char*)mixart_msg_data)[resp.size - 1] = 0;
@@ -540,7 +540,7 @@ irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id)
 				dev_err(&mgr->pci->dev,
 					"canceled notification %x !\n", msg);
 			}
-			/* no break, continue ! */
+			/* fall through */
 		case MSG_TYPE_ANSWER:
 			/* answer or notification to a message we are waiting for*/
 			mutex_lock(&mgr->msg_lock);
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 5bfd3ac80db5..bc92758de82c 100644
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -73,30 +73,30 @@ static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
  */
 struct snd_mixart_elf32_ehdr {
 	u8      e_ident[16];
-	u16     e_type;
-	u16     e_machine;
-	u32     e_version;
-	u32     e_entry;
-	u32     e_phoff;
-	u32     e_shoff;
-	u32     e_flags;
-	u16     e_ehsize;
-	u16     e_phentsize;
-	u16     e_phnum;
-	u16     e_shentsize;
-	u16     e_shnum;
-	u16     e_shstrndx;
+	__be16  e_type;
+	__be16  e_machine;
+	__be32  e_version;
+	__be32  e_entry;
+	__be32  e_phoff;
+	__be32  e_shoff;
+	__be32  e_flags;
+	__be16  e_ehsize;
+	__be16  e_phentsize;
+	__be16  e_phnum;
+	__be16  e_shentsize;
+	__be16  e_shnum;
+	__be16  e_shstrndx;
 };
 
 struct snd_mixart_elf32_phdr {
-	u32     p_type;
-	u32     p_offset;
-	u32     p_vaddr;
-	u32     p_paddr;
-	u32     p_filesz;
-	u32     p_memsz;
-	u32     p_flags;
-	u32     p_align;
+	__be32  p_type;
+	__be32  p_offset;
+	__be32  p_vaddr;
+	__be32  p_paddr;
+	__be32  p_filesz;
+	__be32  p_memsz;
+	__be32  p_flags;
+	__be32  p_align;
 };
 
 static int mixart_load_elf(struct mixart_mgr *mgr, const struct firmware *dsp )
diff --git a/sound/pci/mixart/mixart_hwdep.h b/sound/pci/mixart/mixart_hwdep.h
index 812e288ef2e7..2794cd385b8e 100644
--- a/sound/pci/mixart/mixart_hwdep.h
+++ b/sound/pci/mixart/mixart_hwdep.h
@@ -26,19 +26,19 @@
 #include <sound/hwdep.h>
 
 #ifndef readl_be
-#define readl_be(x) be32_to_cpu(__raw_readl(x))
+#define readl_be(x) be32_to_cpu((__force __be32)__raw_readl(x))
 #endif
 
 #ifndef writel_be
-#define writel_be(data,addr) __raw_writel(cpu_to_be32(data),addr)
+#define writel_be(data,addr) __raw_writel((__force u32)cpu_to_be32(data),addr)
 #endif
 
 #ifndef readl_le
-#define readl_le(x) le32_to_cpu(__raw_readl(x))
+#define readl_le(x) le32_to_cpu((__force __le32)__raw_readl(x))
 #endif
 
 #ifndef writel_le
-#define writel_le(data,addr) __raw_writel(cpu_to_le32(data),addr)
+#define writel_le(data,addr) __raw_writel((__force u32)cpu_to_le32(data),addr)
 #endif
 
 #define MIXART_MEM(mgr,x)	((mgr)->mem[0].virt + (x))
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 44f3b48d47b1..23017e3bc76c 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -470,10 +470,10 @@ struct snd_riptide {
 };
 
 struct sgd {			/* scatter gather desriptor */
-	u32 dwNextLink;
-	u32 dwSegPtrPhys;
-	u32 dwSegLen;
-	u32 dwStat_Ctl;
+	__le32 dwNextLink;
+	__le32 dwSegPtrPhys;
+	__le32 dwSegLen;
+	__le32 dwStat_Ctl;
 };
 
 struct pcmhw {			/* pcm descriptor */
@@ -1017,7 +1017,7 @@ getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
 static int
 setsampleformat(struct cmdif *cif,
 		unsigned char mixer, unsigned char id,
-		unsigned char channels, unsigned char format)
+		unsigned char channels, snd_pcm_format_t format)
 {
 	unsigned char w, ch, sig, order;
 
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 7fbdb703bfcd..7218f38b59db 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -1433,14 +1433,12 @@ static int snd_sonicvibes_midi(struct sonicvibes *sonic,
 {
 	struct snd_mpu401 * mpu = rmidi->private_data;
 	struct snd_card *card = sonic->card;
-	struct snd_rawmidi_str *dir;
 	unsigned int idx;
 	int err;
 
 	mpu->private_data = sonic;
 	mpu->open_input = snd_sonicvibes_midi_input_open;
 	mpu->close_input = snd_sonicvibes_midi_input_close;
-	dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
 			return err;
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index cedf13b64803..2f18b1cdc2cd 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -123,7 +123,7 @@ static int snd_trident_probe(struct pci_dev *pci,
 	} else {
 		strcpy(card->shortname, "Trident ");
 	}
-	strcat(card->shortname, card->driver);
+	strcat(card->shortname, str);
 	sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
 		card->shortname, trident->port, trident->irq);
 
diff --git a/sound/pci/trident/trident.h b/sound/pci/trident/trident.h
index 9624e5937719..2d62c1921255 100644
--- a/sound/pci/trident/trident.h
+++ b/sound/pci/trident/trident.h
@@ -264,7 +264,7 @@ struct snd_trident_memblk_arg {
 };
 
 struct snd_trident_tlb {
-	unsigned int * entries;		/* 16k-aligned TLB table */
+	__le32 *entries;		/* 16k-aligned TLB table */
 	dma_addr_t entries_dmaaddr;	/* 16k-aligned PCI address to TLB table */
 	unsigned long * shadow_entries;	/* shadow entries with virtual addresses */
 	struct snd_dma_buffer buffer;
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 49c64fae3466..5523e193d556 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3359,7 +3359,7 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
 		dev_err(trident->card->dev, "unable to allocate TLB buffer\n");
 		return -ENOMEM;
 	}
-	trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4);
+	trident->tlb.entries = (__le32 *)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4);
 	trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4);
 	/* allocate shadow TLB page table (virtual addresses) */
 	trident->tlb.shadow_entries =
diff --git a/sound/pci/ymfpci/ymfpci.h b/sound/pci/ymfpci/ymfpci.h
index aa9bb065f385..e2fa7e360d79 100644
--- a/sound/pci/ymfpci/ymfpci.h
+++ b/sound/pci/ymfpci/ymfpci.h
@@ -185,50 +185,50 @@
  */
 
 struct snd_ymfpci_playback_bank {
-	u32 format;
-	u32 loop_default;
-	u32 base;			/* 32-bit address */
-	u32 loop_start;			/* 32-bit offset */
-	u32 loop_end;			/* 32-bit offset */
-	u32 loop_frac;			/* 8-bit fraction - loop_start */
-	u32 delta_end;			/* pitch delta end */
-	u32 lpfK_end;
-	u32 eg_gain_end;
-	u32 left_gain_end;
-	u32 right_gain_end;
-	u32 eff1_gain_end;
-	u32 eff2_gain_end;
-	u32 eff3_gain_end;
-	u32 lpfQ;
-	u32 status;
-	u32 num_of_frames;
-	u32 loop_count;
-	u32 start;
-	u32 start_frac;
-	u32 delta;
-	u32 lpfK;
-	u32 eg_gain;
-	u32 left_gain;
-	u32 right_gain;
-	u32 eff1_gain;
-	u32 eff2_gain;
-	u32 eff3_gain;
-	u32 lpfD1;
-	u32 lpfD2;
+	__le32 format;
+	__le32 loop_default;
+	__le32 base;			/* 32-bit address */
+	__le32 loop_start;		/* 32-bit offset */
+	__le32 loop_end;		/* 32-bit offset */
+	__le32 loop_frac;		/* 8-bit fraction - loop_start */
+	__le32 delta_end;		/* pitch delta end */
+	__le32 lpfK_end;
+	__le32 eg_gain_end;
+	__le32 left_gain_end;
+	__le32 right_gain_end;
+	__le32 eff1_gain_end;
+	__le32 eff2_gain_end;
+	__le32 eff3_gain_end;
+	__le32 lpfQ;
+	__le32 status;
+	__le32 num_of_frames;
+	__le32 loop_count;
+	__le32 start;
+	__le32 start_frac;
+	__le32 delta;
+	__le32 lpfK;
+	__le32 eg_gain;
+	__le32 left_gain;
+	__le32 right_gain;
+	__le32 eff1_gain;
+	__le32 eff2_gain;
+	__le32 eff3_gain;
+	__le32 lpfD1;
+	__le32 lpfD2;
  };
 
 struct snd_ymfpci_capture_bank {
-	u32 base;			/* 32-bit address */
-	u32 loop_end;			/* 32-bit offset */
-	u32 start;			/* 32-bit offset */
-	u32 num_of_loops;		/* counter */
+	__le32 base;			/* 32-bit address */
+	__le32 loop_end;		/* 32-bit offset */
+	__le32 start;			/* 32-bit offset */
+	__le32 num_of_loops;		/* counter */
 };
 
 struct snd_ymfpci_effect_bank {
-	u32 base;			/* 32-bit address */
-	u32 loop_end;			/* 32-bit offset */
-	u32 start;			/* 32-bit offset */
-	u32 temp;
+	__le32 base;			/* 32-bit address */
+	__le32 loop_end;		/* 32-bit offset */
+	__le32 start;			/* 32-bit offset */
+	__le32 temp;
 };
 
 struct snd_ymfpci_pcm;
@@ -316,7 +316,7 @@ struct snd_ymfpci {
 	dma_addr_t work_base_addr;
 	struct snd_dma_buffer ac3_tmp_base;
 
-	u32 *ctrl_playback;
+	__le32 *ctrl_playback;
 	struct snd_ymfpci_playback_bank *bank_playback[YDSXG_PLAYBACK_VOICES][2];
 	struct snd_ymfpci_capture_bank *bank_capture[YDSXG_CAPTURE_VOICES][2];
 	struct snd_ymfpci_effect_bank *bank_effect[YDSXG_EFFECT_VOICES][2];
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 6f81396aadc9..a4926fb03991 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -336,7 +336,7 @@ static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_
 			unsigned int subs = ypcm->substream->number;
 			unsigned int next_bank = 1 - chip->active_bank;
 			struct snd_ymfpci_playback_bank *bank;
-			u32 volume;
+			__le32 volume;
 			
 			bank = &voice->bank[next_bank];
 			volume = cpu_to_le32(chip->pcm_mixer[subs].left << 15);
@@ -505,7 +505,7 @@ static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int
 	u32 lpfK = snd_ymfpci_calc_lpfK(runtime->rate);
 	struct snd_ymfpci_playback_bank *bank;
 	unsigned int nbank;
-	u32 vol_left, vol_right;
+	__le32 vol_left, vol_right;
 	u8 use_left, use_right;
 	unsigned long flags;
 
@@ -2135,7 +2135,7 @@ static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
 
 	chip->bank_base_playback = ptr;
 	chip->bank_base_playback_addr = ptr_addr;
-	chip->ctrl_playback = (u32 *)ptr;
+	chip->ctrl_playback = (__le32 *)ptr;
 	chip->ctrl_playback[0] = cpu_to_le32(YDSXG_PLAYBACK_VOICES);
 	ptr += ALIGN(playback_ctrl_size, 0x100);
 	ptr_addr += ALIGN(playback_ctrl_size, 0x100);
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index 4a2354b5ae00..98a6863e933c 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -276,7 +276,6 @@ static const struct snd_pcm_ops pdacf_pcm_capture_ops = {
 	.trigger =	pdacf_pcm_trigger,
 	.pointer =	pdacf_pcm_capture_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 84f7a7a36e4b..4748a9d5de3b 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -85,7 +85,7 @@ struct hdac_hdmi_pin {
 	bool mst_capable;
 	struct hdac_hdmi_port *ports;
 	int num_ports;
-	struct hdac_ext_device *edev;
+	struct hdac_device *hdev;
 };
 
 struct hdac_hdmi_port {
@@ -126,6 +126,9 @@ struct hdac_hdmi_drv_data {
 };
 
 struct hdac_hdmi_priv {
+	struct hdac_device *hdev;
+	struct snd_soc_component *component;
+	struct snd_card *card;
 	struct hdac_hdmi_dai_port_map dai_map[HDA_MAX_CVTS];
 	struct list_head pin_list;
 	struct list_head cvt_list;
@@ -139,7 +142,7 @@ struct hdac_hdmi_priv {
 	struct snd_soc_dai_driver *dai_drv;
 };
 
-#define hdev_to_hdmi_priv(_hdev) ((to_ehdac_device(_hdev))->private_data)
+#define hdev_to_hdmi_priv(_hdev) dev_get_drvdata(&(_hdev)->dev)
 
 static struct hdac_hdmi_pcm *
 hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi,
@@ -158,7 +161,7 @@ hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi,
 static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,
 		struct hdac_hdmi_port *port, bool is_connect)
 {
-	struct hdac_ext_device *edev = port->pin->edev;
+	struct hdac_device *hdev = port->pin->hdev;
 
 	if (is_connect)
 		snd_soc_dapm_enable_pin(port->dapm, port->jack_pin);
@@ -172,7 +175,7 @@ static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,
 		 * ports.
 		 */
 		if (pcm->jack_event == 0) {
-			dev_dbg(&edev->hdev.dev,
+			dev_dbg(&hdev->dev,
 					"jack report for pcm=%d\n",
 					pcm->pcm_id);
 			snd_soc_jack_report(pcm->jack, SND_JACK_AVOUT,
@@ -198,19 +201,18 @@ static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,
 /*
  * Get the no devices that can be connected to a port on the Pin widget.
  */
-static int hdac_hdmi_get_port_len(struct hdac_ext_device *edev, hda_nid_t nid)
+static int hdac_hdmi_get_port_len(struct hdac_device *hdev, hda_nid_t nid)
 {
 	unsigned int caps;
 	unsigned int type, param;
 
-	caps = get_wcaps(&edev->hdev, nid);
+	caps = get_wcaps(hdev, nid);
 	type = get_wcaps_type(caps);
 
 	if (!(caps & AC_WCAP_DIGITAL) || (type != AC_WID_PIN))
 		return 0;
 
-	param = snd_hdac_read_parm_uncached(&edev->hdev, nid,
-					AC_PAR_DEVLIST_LEN);
+	param = snd_hdac_read_parm_uncached(hdev, nid, AC_PAR_DEVLIST_LEN);
 	if (param == -1)
 		return param;
 
@@ -222,10 +224,10 @@ static int hdac_hdmi_get_port_len(struct hdac_ext_device *edev, hda_nid_t nid)
  * id selected on the pin. Return 0 means the first port entry
  * is selected or MST is not supported.
  */
-static int hdac_hdmi_port_select_get(struct hdac_ext_device *edev,
+static int hdac_hdmi_port_select_get(struct hdac_device *hdev,
 					struct hdac_hdmi_port *port)
 {
-	return snd_hdac_codec_read(&edev->hdev, port->pin->nid,
+	return snd_hdac_codec_read(hdev, port->pin->nid,
 				0, AC_VERB_GET_DEVICE_SEL, 0);
 }
 
@@ -233,7 +235,7 @@ static int hdac_hdmi_port_select_get(struct hdac_ext_device *edev,
  * Sets the selected port entry for the configuring Pin widget verb.
  * returns error if port set is not equal to port get otherwise success
  */
-static int hdac_hdmi_port_select_set(struct hdac_ext_device *edev,
+static int hdac_hdmi_port_select_set(struct hdac_device *hdev,
 					struct hdac_hdmi_port *port)
 {
 	int num_ports;
@@ -242,8 +244,7 @@ static int hdac_hdmi_port_select_set(struct hdac_ext_device *edev,
 		return 0;
 
 	/* AC_PAR_DEVLIST_LEN is 0 based. */
-	num_ports = hdac_hdmi_get_port_len(edev, port->pin->nid);
-
+	num_ports = hdac_hdmi_get_port_len(hdev, port->pin->nid);
 	if (num_ports < 0)
 		return -EIO;
 	/*
@@ -253,13 +254,13 @@ static int hdac_hdmi_port_select_set(struct hdac_ext_device *edev,
 	if (num_ports + 1  < port->id)
 		return 0;
 
-	snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0,
+	snd_hdac_codec_write(hdev, port->pin->nid, 0,
 			AC_VERB_SET_DEVICE_SEL, port->id);
 
-	if (port->id != hdac_hdmi_port_select_get(edev, port))
+	if (port->id != hdac_hdmi_port_select_get(hdev, port))
 		return -EIO;
 
-	dev_dbg(&edev->hdev.dev, "Selected the port=%d\n", port->id);
+	dev_dbg(&hdev->dev, "Selected the port=%d\n", port->id);
 
 	return 0;
 }
@@ -277,13 +278,6 @@ static struct hdac_hdmi_pcm *get_hdmi_pcm_from_id(struct hdac_hdmi_priv *hdmi,
 	return NULL;
 }
 
-static inline struct hdac_ext_device *to_hda_ext_device(struct device *dev)
-{
-	struct hdac_device *hdev = dev_to_hdac_dev(dev);
-
-	return to_ehdac_device(hdev);
-}
-
 static unsigned int sad_format(const u8 *sad)
 {
 	return ((sad[0] >> 0x3) & 0x1f);
@@ -324,15 +318,13 @@ format_constraint:
 }
 
 static void
-hdac_hdmi_set_dip_index(struct hdac_ext_device *edev, hda_nid_t pin_nid,
+hdac_hdmi_set_dip_index(struct hdac_device *hdev, hda_nid_t pin_nid,
 				int packet_index, int byte_index)
 {
 	int val;
 
 	val = (packet_index << 5) | (byte_index & 0x1f);
-
-	snd_hdac_codec_write(&edev->hdev, pin_nid, 0,
-				AC_VERB_SET_HDMI_DIP_INDEX, val);
+	snd_hdac_codec_write(hdev, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
 }
 
 struct dp_audio_infoframe {
@@ -347,14 +339,14 @@ struct dp_audio_infoframe {
 	u8 LFEPBL01_LSV36_DM_INH7;
 };
 
-static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *edev,
+static int hdac_hdmi_setup_audio_infoframe(struct hdac_device *hdev,
 		   struct hdac_hdmi_pcm *pcm, struct hdac_hdmi_port *port)
 {
 	uint8_t buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE];
 	struct hdmi_audio_infoframe frame;
 	struct hdac_hdmi_pin *pin = port->pin;
 	struct dp_audio_infoframe dp_ai;
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_cvt *cvt = pcm->cvt;
 	u8 *dip;
 	int ret;
@@ -363,11 +355,11 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *edev,
 	u8 conn_type;
 	int channels, ca;
 
-	ca = snd_hdac_channel_allocation(&edev->hdev, port->eld.info.spk_alloc,
+	ca = snd_hdac_channel_allocation(hdev, port->eld.info.spk_alloc,
 			pcm->channels, pcm->chmap_set, true, pcm->chmap);
 
 	channels = snd_hdac_get_active_channels(ca);
-	hdmi->chmap.ops.set_channel_count(&edev->hdev, cvt->nid, channels);
+	hdmi->chmap.ops.set_channel_count(hdev, cvt->nid, channels);
 
 	snd_hdac_setup_channel_mapping(&hdmi->chmap, pin->nid, false, ca,
 				pcm->channels, pcm->chmap, pcm->chmap_set);
@@ -400,32 +392,31 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *edev,
 		break;
 
 	default:
-		dev_err(&edev->hdev.dev, "Invalid connection type: %d\n",
-						conn_type);
+		dev_err(&hdev->dev, "Invalid connection type: %d\n", conn_type);
 		return -EIO;
 	}
 
 	/* stop infoframe transmission */
-	hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0);
-	snd_hdac_codec_write(&edev->hdev, pin->nid, 0,
+	hdac_hdmi_set_dip_index(hdev, pin->nid, 0x0, 0x0);
+	snd_hdac_codec_write(hdev, pin->nid, 0,
 			AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_DISABLE);
 
 
 	/*  Fill infoframe. Index auto-incremented */
-	hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0);
+	hdac_hdmi_set_dip_index(hdev, pin->nid, 0x0, 0x0);
 	if (conn_type == DRM_ELD_CONN_TYPE_HDMI) {
 		for (i = 0; i < sizeof(buffer); i++)
-			snd_hdac_codec_write(&edev->hdev, pin->nid, 0,
+			snd_hdac_codec_write(hdev, pin->nid, 0,
 				AC_VERB_SET_HDMI_DIP_DATA, buffer[i]);
 	} else {
 		for (i = 0; i < sizeof(dp_ai); i++)
-			snd_hdac_codec_write(&edev->hdev, pin->nid, 0,
+			snd_hdac_codec_write(hdev, pin->nid, 0,
 				AC_VERB_SET_HDMI_DIP_DATA, dip[i]);
 	}
 
 	/* Start infoframe */
-	hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0);
-	snd_hdac_codec_write(&edev->hdev, pin->nid, 0,
+	hdac_hdmi_set_dip_index(hdev, pin->nid, 0x0, 0x0);
+	snd_hdac_codec_write(hdev, pin->nid, 0,
 			AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_BEST);
 
 	return 0;
@@ -435,12 +426,12 @@ static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
 		unsigned int tx_mask, unsigned int rx_mask,
 		int slots, int slot_width)
 {
-	struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_pcm *pcm;
 
-	dev_dbg(&edev->hdev.dev, "%s: strm_tag: %d\n", __func__, tx_mask);
+	dev_dbg(&hdev->dev, "%s: strm_tag: %d\n", __func__, tx_mask);
 
 	dai_map = &hdmi->dai_map[dai->id];
 
@@ -455,8 +446,8 @@ static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
 static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *hparams, struct snd_soc_dai *dai)
 {
-	struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_port *port;
 	struct hdac_hdmi_pcm *pcm;
@@ -469,7 +460,7 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 		return -ENODEV;
 
 	if ((!port->eld.monitor_present) || (!port->eld.eld_valid)) {
-		dev_err(&edev->hdev.dev,
+		dev_err(&hdev->dev,
 			"device is not configured for this pin:port%d:%d\n",
 					port->pin->nid, port->id);
 		return -ENODEV;
@@ -489,28 +480,28 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int hdac_hdmi_query_port_connlist(struct hdac_ext_device *edev,
+static int hdac_hdmi_query_port_connlist(struct hdac_device *hdev,
 					struct hdac_hdmi_pin *pin,
 					struct hdac_hdmi_port *port)
 {
-	if (!(get_wcaps(&edev->hdev, pin->nid) & AC_WCAP_CONN_LIST)) {
-		dev_warn(&edev->hdev.dev,
+	if (!(get_wcaps(hdev, pin->nid) & AC_WCAP_CONN_LIST)) {
+		dev_warn(&hdev->dev,
 			"HDMI: pin %d wcaps %#x does not support connection list\n",
-			pin->nid, get_wcaps(&edev->hdev, pin->nid));
+			pin->nid, get_wcaps(hdev, pin->nid));
 		return -EINVAL;
 	}
 
-	if (hdac_hdmi_port_select_set(edev, port) < 0)
+	if (hdac_hdmi_port_select_set(hdev, port) < 0)
 		return -EIO;
 
-	port->num_mux_nids = snd_hdac_get_connections(&edev->hdev, pin->nid,
+	port->num_mux_nids = snd_hdac_get_connections(hdev, pin->nid,
 			port->mux_nids, HDA_MAX_CONNECTIONS);
 	if (port->num_mux_nids == 0)
-		dev_warn(&edev->hdev.dev,
+		dev_warn(&hdev->dev,
 			"No connections found for pin:port %d:%d\n",
 						pin->nid, port->id);
 
-	dev_dbg(&edev->hdev.dev, "num_mux_nids %d for pin:port %d:%d\n",
+	dev_dbg(&hdev->dev, "num_mux_nids %d for pin:port %d:%d\n",
 			port->num_mux_nids, pin->nid, port->id);
 
 	return port->num_mux_nids;
@@ -526,7 +517,7 @@ static int hdac_hdmi_query_port_connlist(struct hdac_ext_device *edev,
  * connected.
  */
 static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
-			struct hdac_ext_device *edev,
+			struct hdac_device *hdev,
 			struct hdac_hdmi_priv *hdmi,
 			struct hdac_hdmi_cvt *cvt)
 {
@@ -541,7 +532,7 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
 
 			list_for_each_entry(port, &pcm->port_list, head) {
 				mutex_lock(&pcm->lock);
-				ret = hdac_hdmi_query_port_connlist(edev,
+				ret = hdac_hdmi_query_port_connlist(hdev,
 							port->pin, port);
 				mutex_unlock(&pcm->lock);
 				if (ret < 0)
@@ -568,8 +559,8 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
 static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
 			struct snd_soc_dai *dai)
 {
-	struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_cvt *cvt;
 	struct hdac_hdmi_port *port;
@@ -578,7 +569,7 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
 	dai_map = &hdmi->dai_map[dai->id];
 
 	cvt = dai_map->cvt;
-	port = hdac_hdmi_get_port_from_cvt(edev, hdmi, cvt);
+	port = hdac_hdmi_get_port_from_cvt(hdev, hdmi, cvt);
 
 	/*
 	 * To make PA and other userland happy.
@@ -589,7 +580,7 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
 	if ((!port->eld.monitor_present) ||
 			(!port->eld.eld_valid)) {
 
-		dev_warn(&edev->hdev.dev,
+		dev_warn(&hdev->dev,
 			"Failed: present?:%d ELD valid?:%d pin:port: %d:%d\n",
 			port->eld.monitor_present, port->eld.eld_valid,
 			port->pin->nid, port->id);
@@ -611,8 +602,7 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
 static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_pcm *pcm;
 
@@ -695,10 +685,10 @@ static void hdac_hdmi_fill_route(struct snd_soc_dapm_route *route,
 	route->connected = handler;
 }
 
-static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_ext_device *edev,
+static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_device *hdev,
 					struct hdac_hdmi_port *port)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pcm *pcm = NULL;
 	struct hdac_hdmi_port *p;
 
@@ -715,33 +705,32 @@ static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_ext_device *edev,
 	return NULL;
 }
 
-static void hdac_hdmi_set_power_state(struct hdac_ext_device *edev,
+static void hdac_hdmi_set_power_state(struct hdac_device *hdev,
 			     hda_nid_t nid, unsigned int pwr_state)
 {
 	int count;
 	unsigned int state;
 
-	if (get_wcaps(&edev->hdev, nid) & AC_WCAP_POWER) {
-		if (!snd_hdac_check_power_state(&edev->hdev, nid, pwr_state)) {
+	if (get_wcaps(hdev, nid) & AC_WCAP_POWER) {
+		if (!snd_hdac_check_power_state(hdev, nid, pwr_state)) {
 			for (count = 0; count < 10; count++) {
-				snd_hdac_codec_read(&edev->hdev, nid, 0,
+				snd_hdac_codec_read(hdev, nid, 0,
 						AC_VERB_SET_POWER_STATE,
 						pwr_state);
-				state = snd_hdac_sync_power_state(&edev->hdev,
+				state = snd_hdac_sync_power_state(hdev,
 						nid, pwr_state);
 				if (!(state & AC_PWRST_ERROR))
 					break;
 			}
 		}
-
 	}
 }
 
-static void hdac_hdmi_set_amp(struct hdac_ext_device *edev,
+static void hdac_hdmi_set_amp(struct hdac_device *hdev,
 				   hda_nid_t nid, int val)
 {
-	if (get_wcaps(&edev->hdev, nid) & AC_WCAP_OUT_AMP)
-		snd_hdac_codec_write(&edev->hdev, nid, 0,
+	if (get_wcaps(hdev, nid) & AC_WCAP_OUT_AMP)
+		snd_hdac_codec_write(hdev, nid, 0,
 					AC_VERB_SET_AMP_GAIN_MUTE, val);
 }
 
@@ -750,40 +739,40 @@ static int hdac_hdmi_pin_output_widget_event(struct snd_soc_dapm_widget *w,
 					struct snd_kcontrol *kc, int event)
 {
 	struct hdac_hdmi_port *port = w->priv;
-	struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
+	struct hdac_device *hdev = dev_to_hdac_dev(w->dapm->dev);
 	struct hdac_hdmi_pcm *pcm;
 
-	dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n",
+	dev_dbg(&hdev->dev, "%s: widget: %s event: %x\n",
 			__func__, w->name, event);
 
-	pcm = hdac_hdmi_get_pcm(edev, port);
+	pcm = hdac_hdmi_get_pcm(hdev, port);
 	if (!pcm)
 		return -EIO;
 
 	/* set the device if pin is mst_capable */
-	if (hdac_hdmi_port_select_set(edev, port) < 0)
+	if (hdac_hdmi_port_select_set(hdev, port) < 0)
 		return -EIO;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D0);
+		hdac_hdmi_set_power_state(hdev, port->pin->nid, AC_PWRST_D0);
 
 		/* Enable out path for this pin widget */
-		snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0,
+		snd_hdac_codec_write(hdev, port->pin->nid, 0,
 				AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 
-		hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_UNMUTE);
+		hdac_hdmi_set_amp(hdev, port->pin->nid, AMP_OUT_UNMUTE);
 
-		return hdac_hdmi_setup_audio_infoframe(edev, pcm, port);
+		return hdac_hdmi_setup_audio_infoframe(hdev, pcm, port);
 
 	case SND_SOC_DAPM_POST_PMD:
-		hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_MUTE);
+		hdac_hdmi_set_amp(hdev, port->pin->nid, AMP_OUT_MUTE);
 
 		/* Disable out path for this pin widget */
-		snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0,
+		snd_hdac_codec_write(hdev, port->pin->nid, 0,
 				AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
 
-		hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D3);
+		hdac_hdmi_set_power_state(hdev, port->pin->nid, AC_PWRST_D3);
 		break;
 
 	}
@@ -795,11 +784,11 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
 					struct snd_kcontrol *kc, int event)
 {
 	struct hdac_hdmi_cvt *cvt = w->priv;
-	struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_device *hdev = dev_to_hdac_dev(w->dapm->dev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pcm *pcm;
 
-	dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n",
+	dev_dbg(&hdev->dev, "%s: widget: %s event: %x\n",
 			__func__, w->name, event);
 
 	pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, cvt);
@@ -808,29 +797,29 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		hdac_hdmi_set_power_state(edev, cvt->nid, AC_PWRST_D0);
+		hdac_hdmi_set_power_state(hdev, cvt->nid, AC_PWRST_D0);
 
 		/* Enable transmission */
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 			AC_VERB_SET_DIGI_CONVERT_1, 1);
 
 		/* Category Code (CC) to zero */
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 			AC_VERB_SET_DIGI_CONVERT_2, 0);
 
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 				AC_VERB_SET_CHANNEL_STREAMID, pcm->stream_tag);
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 				AC_VERB_SET_STREAM_FORMAT, pcm->format);
 		break;
 
 	case SND_SOC_DAPM_POST_PMD:
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 				AC_VERB_SET_CHANNEL_STREAMID, 0);
-		snd_hdac_codec_write(&edev->hdev, cvt->nid, 0,
+		snd_hdac_codec_write(hdev, cvt->nid, 0,
 				AC_VERB_SET_STREAM_FORMAT, 0);
 
-		hdac_hdmi_set_power_state(edev, cvt->nid, AC_PWRST_D3);
+		hdac_hdmi_set_power_state(hdev, cvt->nid, AC_PWRST_D3);
 		break;
 
 	}
@@ -842,10 +831,10 @@ static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w,
 					struct snd_kcontrol *kc, int event)
 {
 	struct hdac_hdmi_port *port = w->priv;
-	struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
+	struct hdac_device *hdev = dev_to_hdac_dev(w->dapm->dev);
 	int mux_idx;
 
-	dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n",
+	dev_dbg(&hdev->dev, "%s: widget: %s event: %x\n",
 			__func__, w->name, event);
 
 	if (!kc)
@@ -854,11 +843,11 @@ static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w,
 	mux_idx = dapm_kcontrol_get_value(kc);
 
 	/* set the device if pin is mst_capable */
-	if (hdac_hdmi_port_select_set(edev, port) < 0)
+	if (hdac_hdmi_port_select_set(hdev, port) < 0)
 		return -EIO;
 
 	if (mux_idx > 0) {
-		snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0,
+		snd_hdac_codec_write(hdev, port->pin->nid, 0,
 			AC_VERB_SET_CONNECT_SEL, (mux_idx - 1));
 	}
 
@@ -877,8 +866,8 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
 	struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
 	struct snd_soc_dapm_context *dapm = w->dapm;
 	struct hdac_hdmi_port *port = w->priv;
-	struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_device *hdev = dev_to_hdac_dev(dapm->dev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pcm *pcm = NULL;
 	const char *cvt_name =  e->texts[ucontrol->value.enumerated.item[0]];
 
@@ -931,12 +920,12 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
  * care of selecting the right one and leaving all other inputs selected to
  * "NONE"
  */
-static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev,
+static int hdac_hdmi_create_pin_port_muxs(struct hdac_device *hdev,
 				struct hdac_hdmi_port *port,
 				struct snd_soc_dapm_widget *widget,
 				const char *widget_name)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pin *pin = port->pin;
 	struct snd_kcontrol_new *kc;
 	struct hdac_hdmi_cvt *cvt;
@@ -948,17 +937,17 @@ static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev,
 	int i = 0;
 	int num_items = hdmi->num_cvt + 1;
 
-	kc = devm_kzalloc(&edev->hdev.dev, sizeof(*kc), GFP_KERNEL);
+	kc = devm_kzalloc(&hdev->dev, sizeof(*kc), GFP_KERNEL);
 	if (!kc)
 		return -ENOMEM;
 
-	se = devm_kzalloc(&edev->hdev.dev, sizeof(*se), GFP_KERNEL);
+	se = devm_kzalloc(&hdev->dev, sizeof(*se), GFP_KERNEL);
 	if (!se)
 		return -ENOMEM;
 
 	snprintf(kc_name, NAME_SIZE, "Pin %d port %d Input",
 						pin->nid, port->id);
-	kc->name = devm_kstrdup(&edev->hdev.dev, kc_name, GFP_KERNEL);
+	kc->name = devm_kstrdup(&hdev->dev, kc_name, GFP_KERNEL);
 	if (!kc->name)
 		return -ENOMEM;
 
@@ -976,35 +965,35 @@ static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev,
 	se->mask = roundup_pow_of_two(se->items) - 1;
 
 	sprintf(mux_items, "NONE");
-	items[i] = devm_kstrdup(&edev->hdev.dev, mux_items, GFP_KERNEL);
+	items[i] = devm_kstrdup(&hdev->dev, mux_items, GFP_KERNEL);
 	if (!items[i])
 		return -ENOMEM;
 
 	list_for_each_entry(cvt, &hdmi->cvt_list, head) {
 		i++;
 		sprintf(mux_items, "cvt %d", cvt->nid);
-		items[i] = devm_kstrdup(&edev->hdev.dev, mux_items, GFP_KERNEL);
+		items[i] = devm_kstrdup(&hdev->dev, mux_items, GFP_KERNEL);
 		if (!items[i])
 			return -ENOMEM;
 	}
 
-	se->texts = devm_kmemdup(&edev->hdev.dev, items,
+	se->texts = devm_kmemdup(&hdev->dev, items,
 			(num_items  * sizeof(char *)), GFP_KERNEL);
 	if (!se->texts)
 		return -ENOMEM;
 
-	return hdac_hdmi_fill_widget_info(&edev->hdev.dev, widget,
+	return hdac_hdmi_fill_widget_info(&hdev->dev, widget,
 			snd_soc_dapm_mux, port, widget_name, NULL, kc, 1,
 			hdac_hdmi_pin_mux_widget_event,
 			SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_REG);
 }
 
 /* Add cvt <- input <- mux route map */
-static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_ext_device *edev,
+static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_device *hdev,
 			struct snd_soc_dapm_widget *widgets,
 			struct snd_soc_dapm_route *route, int rindex)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	const struct snd_kcontrol_new *kc;
 	struct soc_enum *se;
 	int mux_index = hdmi->num_cvt + hdmi->num_ports;
@@ -1046,8 +1035,8 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_widget *widgets;
 	struct snd_soc_dapm_route *route;
-	struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_device *hdev = dev_to_hdac_dev(dapm->dev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct snd_soc_dai_driver *dai_drv = hdmi->dai_drv;
 	char widget_name[NAME_SIZE];
 	struct hdac_hdmi_cvt *cvt;
@@ -1099,7 +1088,7 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 		for (j = 0; j < pin->num_ports; j++) {
 			sprintf(widget_name, "Pin%d-Port%d Mux",
 				pin->nid, pin->ports[j].id);
-			ret = hdac_hdmi_create_pin_port_muxs(edev,
+			ret = hdac_hdmi_create_pin_port_muxs(hdev,
 						&pin->ports[j], &widgets[i],
 						widget_name);
 			if (ret < 0)
@@ -1134,7 +1123,7 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 		}
 	}
 
-	hdac_hdmi_add_pinmux_cvt_route(edev, widgets, route, i);
+	hdac_hdmi_add_pinmux_cvt_route(hdev, widgets, route, i);
 
 	snd_soc_dapm_new_controls(dapm, widgets,
 		((2 * hdmi->num_ports) + hdmi->num_cvt));
@@ -1146,9 +1135,9 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
 
 }
 
-static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
+static int hdac_hdmi_init_dai_map(struct hdac_device *hdev)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_dai_port_map *dai_map;
 	struct hdac_hdmi_cvt *cvt;
 	int dai_id = 0;
@@ -1164,7 +1153,7 @@ static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
 		dai_id++;
 
 		if (dai_id == HDA_MAX_CVTS) {
-			dev_warn(&edev->hdev.dev,
+			dev_warn(&hdev->dev,
 				"Max dais supported: %d\n", dai_id);
 			break;
 		}
@@ -1173,9 +1162,9 @@ static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
 	return 0;
 }
 
-static int hdac_hdmi_add_cvt(struct hdac_ext_device *edev, hda_nid_t nid)
+static int hdac_hdmi_add_cvt(struct hdac_device *hdev, hda_nid_t nid)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_cvt *cvt;
 	char name[NAME_SIZE];
 
@@ -1190,10 +1179,10 @@ static int hdac_hdmi_add_cvt(struct hdac_ext_device *edev, hda_nid_t nid)
 	list_add_tail(&cvt->head, &hdmi->cvt_list);
 	hdmi->num_cvt++;
 
-	return hdac_hdmi_query_cvt_params(&edev->hdev, cvt);
+	return hdac_hdmi_query_cvt_params(hdev, cvt);
 }
 
-static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
+static int hdac_hdmi_parse_eld(struct hdac_device *hdev,
 			struct hdac_hdmi_port *port)
 {
 	unsigned int ver, mnl;
@@ -1202,7 +1191,7 @@ static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
 						>> DRM_ELD_VER_SHIFT;
 
 	if (ver != ELD_VER_CEA_861D && ver != ELD_VER_PARTIAL) {
-		dev_err(&edev->hdev.dev, "HDMI: Unknown ELD version %d\n", ver);
+		dev_err(&hdev->dev, "HDMI: Unknown ELD version %d\n", ver);
 		return -EINVAL;
 	}
 
@@ -1210,7 +1199,7 @@ static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
 		DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT;
 
 	if (mnl > ELD_MAX_MNL) {
-		dev_err(&edev->hdev.dev, "HDMI: MNL Invalid %d\n", mnl);
+		dev_err(&hdev->dev, "HDMI: MNL Invalid %d\n", mnl);
 		return -EINVAL;
 	}
 
@@ -1222,8 +1211,8 @@ static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
 static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
 				    struct hdac_hdmi_port *port)
 {
-	struct hdac_ext_device *edev = pin->edev;
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_device *hdev = pin->hdev;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pcm *pcm;
 	int size = 0;
 	int port_id = -1;
@@ -1241,14 +1230,14 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
 	if (pin->mst_capable)
 		port_id = port->id;
 
-	size = snd_hdac_acomp_get_eld(&edev->hdev, pin->nid, port_id,
+	size = snd_hdac_acomp_get_eld(hdev, pin->nid, port_id,
 				&port->eld.monitor_present,
 				port->eld.eld_buffer,
 				ELD_MAX_SIZE);
 
 	if (size > 0) {
 		size = min(size, ELD_MAX_SIZE);
-		if (hdac_hdmi_parse_eld(edev, port) < 0)
+		if (hdac_hdmi_parse_eld(hdev, port) < 0)
 			size = -EINVAL;
 	}
 
@@ -1260,11 +1249,11 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
 		port->eld.eld_size = 0;
 	}
 
-	pcm = hdac_hdmi_get_pcm(edev, port);
+	pcm = hdac_hdmi_get_pcm(hdev, port);
 
 	if (!port->eld.monitor_present || !port->eld.eld_valid) {
 
-		dev_err(&edev->hdev.dev, "%s: disconnect for pin:port %d:%d\n",
+		dev_err(&hdev->dev, "%s: disconnect for pin:port %d:%d\n",
 						__func__, pin->nid, port->id);
 
 		/*
@@ -1316,9 +1305,9 @@ static int hdac_hdmi_add_ports(struct hdac_hdmi_priv *hdmi,
 	return 0;
 }
 
-static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
+static int hdac_hdmi_add_pin(struct hdac_device *hdev, hda_nid_t nid)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pin *pin;
 	int ret;
 
@@ -1328,7 +1317,7 @@ static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
 
 	pin->nid = nid;
 	pin->mst_capable = false;
-	pin->edev = edev;
+	pin->hdev = hdev;
 	ret = hdac_hdmi_add_ports(hdmi, pin);
 	if (ret < 0)
 		return ret;
@@ -1459,15 +1448,14 @@ static int hdac_hdmi_create_dais(struct hdac_device *hdev,
  * Parse all nodes and store the cvt/pin nids in array
  * Add one time initialization for pin and cvt widgets
  */
-static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev,
+static int hdac_hdmi_parse_and_map_nid(struct hdac_device *hdev,
 		struct snd_soc_dai_driver **dais, int *num_dais)
 {
 	hda_nid_t nid;
 	int i, num_nodes;
 	struct hdac_hdmi_cvt *temp_cvt, *cvt_next;
 	struct hdac_hdmi_pin *temp_pin, *pin_next;
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
-	struct hdac_device *hdev = &edev->hdev;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	int ret;
 
 	hdac_hdmi_skl_enable_all_pins(hdev);
@@ -1492,13 +1480,13 @@ static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev,
 		switch (type) {
 
 		case AC_WID_AUD_OUT:
-			ret = hdac_hdmi_add_cvt(edev, nid);
+			ret = hdac_hdmi_add_cvt(hdev, nid);
 			if (ret < 0)
 				goto free_widgets;
 			break;
 
 		case AC_WID_PIN:
-			ret = hdac_hdmi_add_pin(edev, nid);
+			ret = hdac_hdmi_add_pin(hdev, nid);
 			if (ret < 0)
 				goto free_widgets;
 			break;
@@ -1518,7 +1506,7 @@ static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev,
 	}
 
 	*num_dais = hdmi->num_cvt;
-	ret = hdac_hdmi_init_dai_map(edev);
+	ret = hdac_hdmi_init_dai_map(hdev);
 	if (ret < 0)
 		goto free_widgets;
 
@@ -1542,19 +1530,24 @@ free_widgets:
 	return ret;
 }
 
+static int hdac_hdmi_pin2port(void *aptr, int pin)
+{
+	return pin - 4; /* map NID 0x05 -> port #1 */
+}
+
 static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
 {
-	struct hdac_ext_device *edev = aptr;
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_device *hdev = aptr;
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pin *pin = NULL;
 	struct hdac_hdmi_port *hport = NULL;
-	struct snd_soc_component *component = edev->scodec;
+	struct snd_soc_component *component = hdmi->component;
 	int i;
 
 	/* Don't know how this mapping is derived */
 	hda_nid_t pin_nid = port + 0x04;
 
-	dev_dbg(&edev->hdev.dev, "%s: for pin:%d port=%d\n", __func__,
+	dev_dbg(&hdev->dev, "%s: for pin:%d port=%d\n", __func__,
 							pin_nid, pipe);
 
 	/*
@@ -1567,7 +1560,7 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
 			SNDRV_CTL_POWER_D0)
 		return;
 
-	if (atomic_read(&edev->hdev.in_pm))
+	if (atomic_read(&hdev->in_pm))
 		return;
 
 	list_for_each_entry(pin, &hdmi->pin_list, head) {
@@ -1595,7 +1588,8 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
 
 }
 
-static struct i915_audio_component_audio_ops aops = {
+static struct drm_audio_component_audio_ops aops = {
+	.pin2port	= hdac_hdmi_pin2port,
 	.pin_eld_notify	= hdac_hdmi_eld_notify_cb,
 };
 
@@ -1614,15 +1608,15 @@ static struct snd_pcm *hdac_hdmi_get_pcm_from_id(struct snd_soc_card *card,
 
 /* create jack pin kcontrols */
 static int create_fill_jack_kcontrols(struct snd_soc_card *card,
-				    struct hdac_ext_device *edev)
+				    struct hdac_device *hdev)
 {
 	struct hdac_hdmi_pin *pin;
 	struct snd_kcontrol_new *kc;
 	char kc_name[NAME_SIZE], xname[NAME_SIZE];
 	char *name;
 	int i = 0, j;
-	struct snd_soc_component *component = edev->scodec;
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
+	struct snd_soc_component *component = hdmi->component;
 
 	kc = devm_kcalloc(component->dev, hdmi->num_ports,
 				sizeof(*kc), GFP_KERNEL);
@@ -1659,8 +1653,8 @@ static int create_fill_jack_kcontrols(struct snd_soc_card *card,
 int hdac_hdmi_jack_port_init(struct snd_soc_component *component,
 			struct snd_soc_dapm_context *dapm)
 {
-	struct hdac_ext_device *edev = snd_soc_component_get_drvdata(component);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_component_get_drvdata(component);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_pin *pin;
 	struct snd_soc_dapm_widget *widgets;
 	struct snd_soc_dapm_route *route;
@@ -1715,7 +1709,7 @@ int hdac_hdmi_jack_port_init(struct snd_soc_component *component,
 		return ret;
 
 	/* Add Jack Pin switch Kcontrol */
-	ret = create_fill_jack_kcontrols(dapm->card, edev);
+	ret = create_fill_jack_kcontrols(dapm->card, hdev);
 
 	if (ret < 0)
 		return ret;
@@ -1735,8 +1729,8 @@ int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device,
 				struct snd_soc_jack *jack)
 {
 	struct snd_soc_component *component = dai->component;
-	struct hdac_ext_device *edev = snd_soc_component_get_drvdata(component);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_component_get_drvdata(component);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct hdac_hdmi_pcm *pcm;
 	struct snd_pcm *snd_pcm;
 	int err;
@@ -1758,7 +1752,7 @@ int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device,
 	if (snd_pcm) {
 		err = snd_hdac_add_chmap_ctls(snd_pcm, device, &hdmi->chmap);
 		if (err < 0) {
-			dev_err(&edev->hdev.dev,
+			dev_err(&hdev->dev,
 				"chmap control add failed with err: %d for pcm: %d\n",
 				err, device);
 			kfree(pcm);
@@ -1772,7 +1766,7 @@ int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device,
 }
 EXPORT_SYMBOL_GPL(hdac_hdmi_jack_init);
 
-static void hdac_hdmi_present_sense_all_pins(struct hdac_ext_device *edev,
+static void hdac_hdmi_present_sense_all_pins(struct hdac_device *hdev,
 			struct hdac_hdmi_priv *hdmi, bool detect_pin_caps)
 {
 	int i;
@@ -1781,7 +1775,7 @@ static void hdac_hdmi_present_sense_all_pins(struct hdac_ext_device *edev,
 	list_for_each_entry(pin, &hdmi->pin_list, head) {
 		if (detect_pin_caps) {
 
-			if (hdac_hdmi_get_port_len(edev, pin->nid)  == 0)
+			if (hdac_hdmi_get_port_len(hdev, pin->nid)  == 0)
 				pin->mst_capable = false;
 			else
 				pin->mst_capable = true;
@@ -1798,68 +1792,67 @@ static void hdac_hdmi_present_sense_all_pins(struct hdac_ext_device *edev,
 
 static int hdmi_codec_probe(struct snd_soc_component *component)
 {
-	struct hdac_ext_device *edev = snd_soc_component_get_drvdata(component);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = snd_soc_component_get_drvdata(component);
+	struct hdac_device *hdev = hdmi->hdev;
 	struct snd_soc_dapm_context *dapm =
 		snd_soc_component_get_dapm(component);
 	struct hdac_ext_link *hlink = NULL;
 	int ret;
 
-	edev->scodec = component;
+	hdmi->component = component;
 
 	/*
 	 * hold the ref while we probe, also no need to drop the ref on
 	 * exit, we call pm_runtime_suspend() so that will do for us
 	 */
-	hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdev.dev));
+	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
-		dev_err(&edev->hdev.dev, "hdac link not found\n");
+		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
 	}
 
-	snd_hdac_ext_bus_link_get(edev->ebus, hlink);
+	snd_hdac_ext_bus_link_get(hdev->bus, hlink);
 
 	ret = create_fill_widget_route_map(dapm);
 	if (ret < 0)
 		return ret;
 
-	aops.audio_ptr = edev;
-	ret = snd_hdac_i915_register_notifier(&aops);
+	aops.audio_ptr = hdev;
+	ret = snd_hdac_acomp_register_notifier(hdev->bus, &aops);
 	if (ret < 0) {
-		dev_err(&edev->hdev.dev, "notifier register failed: err: %d\n",
-				ret);
+		dev_err(&hdev->dev, "notifier register failed: err: %d\n", ret);
 		return ret;
 	}
 
-	hdac_hdmi_present_sense_all_pins(edev, hdmi, true);
+	hdac_hdmi_present_sense_all_pins(hdev, hdmi, true);
 	/* Imp: Store the card pointer in hda_codec */
-	edev->card = dapm->card->snd_card;
+	hdmi->card = dapm->card->snd_card;
 
 	/*
 	 * hdac_device core already sets the state to active and calls
 	 * get_noresume. So enable runtime and set the device to suspend.
 	 */
-	pm_runtime_enable(&edev->hdev.dev);
-	pm_runtime_put(&edev->hdev.dev);
-	pm_runtime_suspend(&edev->hdev.dev);
+	pm_runtime_enable(&hdev->dev);
+	pm_runtime_put(&hdev->dev);
+	pm_runtime_suspend(&hdev->dev);
 
 	return 0;
 }
 
 static void hdmi_codec_remove(struct snd_soc_component *component)
 {
-	struct hdac_ext_device *edev = snd_soc_component_get_drvdata(component);
+	struct hdac_hdmi_priv *hdmi = snd_soc_component_get_drvdata(component);
+	struct hdac_device *hdev = hdmi->hdev;
 
-	pm_runtime_disable(&edev->hdev.dev);
+	pm_runtime_disable(&hdev->dev);
 }
 
 #ifdef CONFIG_PM
 static int hdmi_codec_prepare(struct device *dev)
 {
-	struct hdac_ext_device *edev = to_hda_ext_device(dev);
-	struct hdac_device *hdev = &edev->hdev;
+	struct hdac_device *hdev = dev_to_hdac_dev(dev);
 
-	pm_runtime_get_sync(&edev->hdev.dev);
+	pm_runtime_get_sync(&hdev->dev);
 
 	/*
 	 * Power down afg.
@@ -1876,16 +1869,15 @@ static int hdmi_codec_prepare(struct device *dev)
 
 static void hdmi_codec_complete(struct device *dev)
 {
-	struct hdac_ext_device *edev = to_hda_ext_device(dev);
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
-	struct hdac_device *hdev = &edev->hdev;
+	struct hdac_device *hdev = dev_to_hdac_dev(dev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 
 	/* Power up afg */
 	snd_hdac_codec_read(hdev, hdev->afg, 0,	AC_VERB_SET_POWER_STATE,
 							AC_PWRST_D0);
 
-	hdac_hdmi_skl_enable_all_pins(&edev->hdev);
-	hdac_hdmi_skl_enable_dp12(&edev->hdev);
+	hdac_hdmi_skl_enable_all_pins(hdev);
+	hdac_hdmi_skl_enable_dp12(hdev);
 
 	/*
 	 * As the ELD notify callback request is not entertained while the
@@ -1893,9 +1885,9 @@ static void hdmi_codec_complete(struct device *dev)
 	 * all pins here. pin capablity change is not support, so use the
 	 * already set pin caps.
 	 */
-	hdac_hdmi_present_sense_all_pins(edev, hdmi, false);
+	hdac_hdmi_present_sense_all_pins(hdev, hdmi, false);
 
-	pm_runtime_put_sync(&edev->hdev.dev);
+	pm_runtime_put_sync(&hdev->dev);
 }
 #else
 #define hdmi_codec_prepare NULL
@@ -1922,7 +1914,6 @@ static void hdac_hdmi_get_chmap(struct hdac_device *hdev, int pcm_idx,
 static void hdac_hdmi_set_chmap(struct hdac_device *hdev, int pcm_idx,
 				unsigned char *chmap, int prepared)
 {
-	struct hdac_ext_device *edev = to_ehdac_device(hdev);
 	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
 	struct hdac_hdmi_port *port;
@@ -1938,7 +1929,7 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdev, int pcm_idx,
 	memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap));
 	list_for_each_entry(port, &pcm->port_list, head)
 		if (prepared)
-			hdac_hdmi_setup_audio_infoframe(edev, pcm, port);
+			hdac_hdmi_setup_audio_infoframe(hdev, pcm, port);
 	mutex_unlock(&pcm->lock);
 }
 
@@ -1987,10 +1978,9 @@ static struct hdac_hdmi_drv_data intel_drv_data  = {
 	.vendor_nid = INTEL_VENDOR_NID,
 };
 
-static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
+static int hdac_hdmi_dev_probe(struct hdac_device *hdev)
 {
-	struct hdac_device *hdev = &edev->hdev;
-	struct hdac_hdmi_priv *hdmi_priv;
+	struct hdac_hdmi_priv *hdmi_priv = NULL;
 	struct snd_soc_dai_driver *hdmi_dais = NULL;
 	struct hdac_ext_link *hlink = NULL;
 	int num_dais = 0;
@@ -1999,24 +1989,24 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
 	const struct hda_device_id *hdac_id = hdac_get_device_id(hdev, hdrv);
 
 	/* hold the ref while we probe */
-	hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdev.dev));
+	hlink = snd_hdac_ext_bus_get_link(hdev->bus, dev_name(&hdev->dev));
 	if (!hlink) {
-		dev_err(&edev->hdev.dev, "hdac link not found\n");
+		dev_err(&hdev->dev, "hdac link not found\n");
 		return -EIO;
 	}
 
-	snd_hdac_ext_bus_link_get(edev->ebus, hlink);
+	snd_hdac_ext_bus_link_get(hdev->bus, hlink);
 
 	hdmi_priv = devm_kzalloc(&hdev->dev, sizeof(*hdmi_priv), GFP_KERNEL);
 	if (hdmi_priv == NULL)
 		return -ENOMEM;
 
-	edev->private_data = hdmi_priv;
 	snd_hdac_register_chmap_ops(hdev, &hdmi_priv->chmap);
 	hdmi_priv->chmap.ops.get_chmap = hdac_hdmi_get_chmap;
 	hdmi_priv->chmap.ops.set_chmap = hdac_hdmi_set_chmap;
 	hdmi_priv->chmap.ops.is_pcm_attached = is_hdac_hdmi_pcm_attached;
 	hdmi_priv->chmap.ops.get_spk_alloc = hdac_hdmi_get_spk_alloc;
+	hdmi_priv->hdev = hdev;
 
 	if (!hdac_id)
 		return -ENODEV;
@@ -2027,7 +2017,7 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
 	else
 		hdmi_priv->drv_data = &intel_drv_data;
 
-	dev_set_drvdata(&hdev->dev, edev);
+	dev_set_drvdata(&hdev->dev, hdmi_priv);
 
 	INIT_LIST_HEAD(&hdmi_priv->pin_list);
 	INIT_LIST_HEAD(&hdmi_priv->cvt_list);
@@ -2038,15 +2028,15 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
 	 * Turned off in the runtime_suspend during the first explicit
 	 * pm_runtime_suspend call.
 	 */
-	ret = snd_hdac_display_power(edev->hdev.bus, true);
+	ret = snd_hdac_display_power(hdev->bus, true);
 	if (ret < 0) {
-		dev_err(&edev->hdev.dev,
+		dev_err(&hdev->dev,
 			"Cannot turn on display power on i915 err: %d\n",
 			ret);
 		return ret;
 	}
 
-	ret = hdac_hdmi_parse_and_map_nid(edev, &hdmi_dais, &num_dais);
+	ret = hdac_hdmi_parse_and_map_nid(hdev, &hdmi_dais, &num_dais);
 	if (ret < 0) {
 		dev_err(&hdev->dev,
 			"Failed in parse and map nid with err: %d\n", ret);
@@ -2058,14 +2048,14 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
 	ret = devm_snd_soc_register_component(&hdev->dev, &hdmi_hda_codec,
 					hdmi_dais, num_dais);
 
-	snd_hdac_ext_bus_link_put(edev->ebus, hlink);
+	snd_hdac_ext_bus_link_put(hdev->bus, hlink);
 
 	return ret;
 }
 
-static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
+static int hdac_hdmi_dev_remove(struct hdac_device *hdev)
 {
-	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev);
+	struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
 	struct hdac_hdmi_pin *pin, *pin_next;
 	struct hdac_hdmi_cvt *cvt, *cvt_next;
 	struct hdac_hdmi_pcm *pcm, *pcm_next;
@@ -2105,10 +2095,8 @@ static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
 #ifdef CONFIG_PM
 static int hdac_hdmi_runtime_suspend(struct device *dev)
 {
-	struct hdac_ext_device *edev = to_hda_ext_device(dev);
-	struct hdac_device *hdev = &edev->hdev;
+	struct hdac_device *hdev = dev_to_hdac_dev(dev);
 	struct hdac_bus *bus = hdev->bus;
-	struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
 	struct hdac_ext_link *hlink = NULL;
 	int err;
 
@@ -2129,27 +2117,25 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 							AC_PWRST_D3);
 	err = snd_hdac_display_power(bus, false);
 	if (err < 0) {
-		dev_err(bus->dev, "Cannot turn on display power on i915\n");
+		dev_err(dev, "Cannot turn on display power on i915\n");
 		return err;
 	}
 
-	hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+	hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev));
 	if (!hlink) {
 		dev_err(dev, "hdac link not found\n");
 		return -EIO;
 	}
 
-	snd_hdac_ext_bus_link_put(ebus, hlink);
+	snd_hdac_ext_bus_link_put(bus, hlink);
 
 	return 0;
 }
 
 static int hdac_hdmi_runtime_resume(struct device *dev)
 {
-	struct hdac_ext_device *edev = to_hda_ext_device(dev);
-	struct hdac_device *hdev = &edev->hdev;
+	struct hdac_device *hdev = dev_to_hdac_dev(dev);
 	struct hdac_bus *bus = hdev->bus;
-	struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
 	struct hdac_ext_link *hlink = NULL;
 	int err;
 
@@ -2159,22 +2145,22 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
 	if (!bus)
 		return 0;
 
-	hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+	hlink = snd_hdac_ext_bus_get_link(bus, dev_name(dev));
 	if (!hlink) {
 		dev_err(dev, "hdac link not found\n");
 		return -EIO;
 	}
 
-	snd_hdac_ext_bus_link_get(ebus, hlink);
+	snd_hdac_ext_bus_link_get(bus, hlink);
 
 	err = snd_hdac_display_power(bus, true);
 	if (err < 0) {
-		dev_err(bus->dev, "Cannot turn on display power on i915\n");
+		dev_err(dev, "Cannot turn on display power on i915\n");
 		return err;
 	}
 
-	hdac_hdmi_skl_enable_all_pins(&edev->hdev);
-	hdac_hdmi_skl_enable_dp12(&edev->hdev);
+	hdac_hdmi_skl_enable_all_pins(hdev);
+	hdac_hdmi_skl_enable_dp12(hdev);
 
 	/* Power up afg */
 	snd_hdac_codec_read(hdev, hdev->afg, 0,	AC_VERB_SET_POWER_STATE,
@@ -2206,14 +2192,12 @@ static const struct hda_device_id hdmi_list[] = {
 
 MODULE_DEVICE_TABLE(hdaudio, hdmi_list);
 
-static struct hdac_ext_driver hdmi_driver = {
-	. hdac = {
-		.driver = {
-			.name   = "HDMI HDA Codec",
-			.pm = &hdac_hdmi_pm,
-		},
-		.id_table       = hdmi_list,
+static struct hdac_driver hdmi_driver = {
+	.driver = {
+		.name   = "HDMI HDA Codec",
+		.pm = &hdac_hdmi_pm,
 	},
+	.id_table       = hdmi_list,
 	.probe          = hdac_hdmi_dev_probe,
 	.remove         = hdac_hdmi_dev_remove,
 };
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 18686ffb0cd5..6478d10c4f4a 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -268,7 +268,6 @@ static const struct snd_pcm_ops rt5514_spi_pcm_ops = {
 	.hw_params	= rt5514_spi_hw_params,
 	.hw_free	= rt5514_spi_hw_free,
 	.pointer	= rt5514_spi_pcm_pointer,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
 	.page		= snd_pcm_lib_get_vmalloc_page,
 };
 
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index d5f9c30eba32..8bfb8b0fa3d5 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -33,8 +33,7 @@
 static int skl_alloc_dma_buf(struct device *dev,
 		struct snd_dma_buffer *dmab, size_t size)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 
 	if (!bus)
 		return -ENODEV;
@@ -44,8 +43,7 @@ static int skl_alloc_dma_buf(struct device *dev,
 
 static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 
 	if (!bus)
 		return -ENODEV;
@@ -89,8 +87,7 @@ void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
 static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
 				int stream_tag, int enable)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	struct hdac_stream *stream = snd_hdac_get_stream(bus,
 			SNDRV_PCM_STREAM_PLAYBACK, stream_tag);
 	struct hdac_ext_stream *estream;
@@ -100,10 +97,10 @@ static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
 
 	estream = stream_to_hdac_ext_stream(stream);
 	/* enable/disable SPIB for this hdac stream */
-	snd_hdac_ext_stream_spbcap_enable(ebus, enable, stream->index);
+	snd_hdac_ext_stream_spbcap_enable(bus, enable, stream->index);
 
 	/* set the spib value */
-	snd_hdac_ext_stream_set_spib(ebus, estream, size);
+	snd_hdac_ext_stream_set_spib(bus, estream, size);
 
 	return 0;
 }
@@ -111,8 +108,7 @@ static int skl_dsp_setup_spib(struct device *dev, unsigned int size,
 static int skl_dsp_prepare(struct device *dev, unsigned int format,
 			unsigned int size, struct snd_dma_buffer *dmab)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	struct hdac_ext_stream *estream;
 	struct hdac_stream *stream;
 	struct snd_pcm_substream substream;
@@ -124,7 +120,7 @@ static int skl_dsp_prepare(struct device *dev, unsigned int format,
 	memset(&substream, 0, sizeof(substream));
 	substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
 
-	estream = snd_hdac_ext_stream_assign(ebus, &substream,
+	estream = snd_hdac_ext_stream_assign(bus, &substream,
 					HDAC_EXT_STREAM_TYPE_HOST);
 	if (!estream)
 		return -ENODEV;
@@ -143,9 +139,8 @@ static int skl_dsp_prepare(struct device *dev, unsigned int format,
 
 static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	struct hdac_stream *stream;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 
 	if (!bus)
 		return -ENODEV;
@@ -163,10 +158,9 @@ static int skl_dsp_trigger(struct device *dev, bool start, int stream_tag)
 static int skl_dsp_cleanup(struct device *dev,
 		struct snd_dma_buffer *dmab, int stream_tag)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	struct hdac_stream *stream;
 	struct hdac_ext_stream *estream;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 
 	if (!bus)
 		return -ENODEV;
@@ -270,8 +264,7 @@ const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id)
 int skl_init_dsp(struct skl *skl)
 {
 	void __iomem *mmio_base;
-	struct hdac_ext_bus *ebus = &skl->ebus;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct skl_dsp_loader_ops loader_ops;
 	int irq = bus->irq;
 	const struct skl_dsp_ops *ops;
@@ -279,8 +272,8 @@ int skl_init_dsp(struct skl *skl)
 	int ret;
 
 	/* enable ppcap interrupt */
-	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
-	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
+	snd_hdac_ext_bus_ppcap_enable(bus, true);
+	snd_hdac_ext_bus_ppcap_int_enable(bus, true);
 
 	/* read the BAR of the ADSP MMIO */
 	mmio_base = pci_ioremap_bar(skl->pci, 4);
@@ -335,12 +328,11 @@ unmap_mmio:
 
 int skl_free_dsp(struct skl *skl)
 {
-	struct hdac_ext_bus *ebus = &skl->ebus;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct skl_sst *ctx = skl->skl_sst;
 
 	/* disable  ppcap interrupt */
-	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
+	snd_hdac_ext_bus_ppcap_int_enable(bus, false);
 
 	ctx->dsp_ops->cleanup(bus->dev, ctx);
 
@@ -383,10 +375,11 @@ int skl_suspend_late_dsp(struct skl *skl)
 int skl_suspend_dsp(struct skl *skl)
 {
 	struct skl_sst *ctx = skl->skl_sst;
+	struct hdac_bus *bus = skl_to_bus(skl);
 	int ret;
 
 	/* if ppcap is not supported return 0 */
-	if (!skl->ebus.bus.ppcap)
+	if (!bus->ppcap)
 		return 0;
 
 	ret = skl_dsp_sleep(ctx->dsp);
@@ -394,8 +387,8 @@ int skl_suspend_dsp(struct skl *skl)
 		return ret;
 
 	/* disable ppcap interrupt */
-	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
-	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, false);
+	snd_hdac_ext_bus_ppcap_int_enable(bus, false);
+	snd_hdac_ext_bus_ppcap_enable(bus, false);
 
 	return 0;
 }
@@ -403,15 +396,16 @@ int skl_suspend_dsp(struct skl *skl)
 int skl_resume_dsp(struct skl *skl)
 {
 	struct skl_sst *ctx = skl->skl_sst;
+	struct hdac_bus *bus = skl_to_bus(skl);
 	int ret;
 
 	/* if ppcap is not supported return 0 */
-	if (!skl->ebus.bus.ppcap)
+	if (!bus->ppcap)
 		return 0;
 
 	/* enable ppcap interrupt */
-	snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
-	snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
+	snd_hdac_ext_bus_ppcap_enable(bus, true);
+	snd_hdac_ext_bus_ppcap_int_enable(bus, true);
 
 	/* check if DSP 1st boot is done */
 	if (skl->skl_sst->is_first_boot == true)
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index b9b140275be0..01a050cf8775 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -141,7 +141,7 @@ struct nhlt_specific_cfg
 {
 	struct nhlt_fmt *fmt;
 	struct nhlt_endpoint *epnt;
-	struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct device *dev = bus->dev;
 	struct nhlt_specific_cfg *sp_config;
 	struct nhlt_acpi_table *nhlt = skl->nhlt;
@@ -228,7 +228,7 @@ static void skl_nhlt_trim_space(char *trim)
 int skl_nhlt_update_topology_bin(struct skl *skl)
 {
 	struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
-	struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct device *dev = bus->dev;
 
 	dev_dbg(dev, "oem_id %.6s, oem_table_id %8s oem_revision %d\n",
@@ -248,8 +248,8 @@ static ssize_t skl_nhlt_platform_id_show(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
+	struct skl *skl = bus_to_skl(bus);
 	struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
 	char platform_id[32];
 
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index afa86b9e4dcf..d7fc3b2d3e68 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -67,16 +67,15 @@ struct hdac_ext_stream *get_hdac_ext_stream(struct snd_pcm_substream *substream)
 	return substream->runtime->private_data;
 }
 
-static struct hdac_ext_bus *get_bus_ctx(struct snd_pcm_substream *substream)
+static struct hdac_bus *get_bus_ctx(struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
 	struct hdac_stream *hstream = hdac_stream(stream);
 	struct hdac_bus *bus = hstream->bus;
-
-	return hbus_to_ebus(bus);
+	return bus;
 }
 
-static int skl_substream_alloc_pages(struct hdac_ext_bus *ebus,
+static int skl_substream_alloc_pages(struct hdac_bus *bus,
 				 struct snd_pcm_substream *substream,
 				 size_t size)
 {
@@ -95,7 +94,7 @@ static int skl_substream_free_pages(struct hdac_bus *bus,
 	return snd_pcm_lib_free_pages(substream);
 }
 
-static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
+static void skl_set_pcm_constrains(struct hdac_bus *bus,
 				 struct snd_pcm_runtime *runtime)
 {
 	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
@@ -105,9 +104,9 @@ static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
 				     20, 178000000);
 }
 
-static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *ebus)
+static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_bus *bus)
 {
-	if ((ebus_to_hbus(ebus))->ppcap)
+	if (bus->ppcap)
 		return HDAC_EXT_STREAM_TYPE_HOST;
 	else
 		return HDAC_EXT_STREAM_TYPE_COUPLED;
@@ -123,9 +122,9 @@ static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *e
 static void skl_set_suspend_active(struct snd_pcm_substream *substream,
 					 struct snd_soc_dai *dai, bool enable)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct snd_soc_dapm_widget *w;
-	struct skl *skl = ebus_to_skl(ebus);
+	struct skl *skl = bus_to_skl(bus);
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		w = dai->playback_widget;
@@ -140,8 +139,7 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream,
 
 int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	unsigned int format_val;
 	struct hdac_stream *hstream;
 	struct hdac_ext_stream *stream;
@@ -153,7 +151,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 		return -EINVAL;
 
 	stream = stream_to_hdac_ext_stream(hstream);
-	snd_hdac_ext_stream_decouple(ebus, stream, true);
+	snd_hdac_ext_stream_decouple(bus, stream, true);
 
 	format_val = snd_hdac_calc_stream_format(params->s_freq,
 			params->ch, params->format, params->host_bps, 0);
@@ -177,8 +175,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 
 int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 	unsigned int format_val;
 	struct hdac_stream *hstream;
 	struct hdac_ext_stream *stream;
@@ -190,7 +187,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 		return -EINVAL;
 
 	stream = stream_to_hdac_ext_stream(hstream);
-	snd_hdac_ext_stream_decouple(ebus, stream, true);
+	snd_hdac_ext_stream_decouple(bus, stream, true);
 	format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
 					params->format, params->link_bps, 0);
 
@@ -201,7 +198,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 
 	snd_hdac_ext_link_stream_setup(stream, format_val);
 
-	list_for_each_entry(link, &ebus->hlink_list, list) {
+	list_for_each_entry(link, &bus->hlink_list, list) {
 		if (link->index == params->link_index)
 			snd_hdac_ext_link_set_stream_id(link,
 					hstream->stream_tag);
@@ -215,7 +212,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
 static int skl_pcm_open(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct hdac_ext_stream *stream;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct skl_dma_params *dma_params;
@@ -224,12 +221,12 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
 
 	dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
 
-	stream = snd_hdac_ext_stream_assign(ebus, substream,
-					skl_get_host_stream_type(ebus));
+	stream = snd_hdac_ext_stream_assign(bus, substream,
+					skl_get_host_stream_type(bus));
 	if (stream == NULL)
 		return -EBUSY;
 
-	skl_set_pcm_constrains(ebus, runtime);
+	skl_set_pcm_constrains(bus, runtime);
 
 	/*
 	 * disable WALLCLOCK timestamps for capture streams
@@ -301,7 +298,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params,
 				struct snd_soc_dai *dai)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct skl_pipe_params p_params = {0};
@@ -309,7 +306,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
 	int ret, dma_id;
 
 	dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
-	ret = skl_substream_alloc_pages(ebus, substream,
+	ret = skl_substream_alloc_pages(bus, substream,
 					  params_buffer_bytes(params));
 	if (ret < 0)
 		return ret;
@@ -343,14 +340,14 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct skl_dma_params *dma_params = NULL;
-	struct skl *skl = ebus_to_skl(ebus);
+	struct skl *skl = bus_to_skl(bus);
 	struct skl_module_cfg *mconfig;
 
 	dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
 
-	snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(ebus));
+	snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(bus));
 
 	dma_params = snd_soc_dai_get_dma_data(dai, substream);
 	/*
@@ -380,7 +377,7 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
 static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
 	struct skl *skl = get_skl_ctx(dai->dev);
 	struct skl_module_cfg *mconfig;
@@ -400,7 +397,7 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
 	snd_hdac_stream_cleanup(hdac_stream(stream));
 	hdac_stream(stream)->prepared = 0;
 
-	return skl_substream_free_pages(ebus_to_hbus(ebus), substream);
+	return skl_substream_free_pages(bus, substream);
 }
 
 static int skl_be_hw_params(struct snd_pcm_substream *substream,
@@ -420,8 +417,7 @@ static int skl_be_hw_params(struct snd_pcm_substream *substream,
 static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
 		int cmd)
 {
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 	struct hdac_ext_stream *stream;
 	int start;
 	unsigned long cookie;
@@ -470,7 +466,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
 	struct skl *skl = get_skl_ctx(dai->dev);
 	struct skl_sst *ctx = skl->skl_sst;
 	struct skl_module_cfg *mconfig;
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
 	struct snd_soc_dapm_widget *w;
 	int ret;
@@ -492,9 +488,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
 			 * dpib & lpib position to resume before starting the
 			 * DMA
 			 */
-			snd_hdac_ext_stream_drsm_enable(ebus, true,
+			snd_hdac_ext_stream_drsm_enable(bus, true,
 						hdac_stream(stream)->index);
-			snd_hdac_ext_stream_set_dpibr(ebus, stream,
+			snd_hdac_ext_stream_set_dpibr(bus, stream,
 							stream->lpib);
 			snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
 		}
@@ -528,14 +524,14 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
 		ret = skl_decoupled_trigger(substream, cmd);
 		if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
 			/* save the dpib and lpib positions */
-			stream->dpib = readl(ebus->bus.remap_addr +
+			stream->dpib = readl(bus->remap_addr +
 					AZX_REG_VS_SDXDPIB_XBASE +
 					(AZX_REG_VS_SDXDPIB_XINTERVAL *
 					hdac_stream(stream)->index));
 
 			stream->lpib = snd_hdac_stream_get_pos_lpib(
 							hdac_stream(stream));
-			snd_hdac_ext_stream_decouple(ebus, stream, false);
+			snd_hdac_ext_stream_decouple(bus, stream, false);
 		}
 		break;
 
@@ -546,11 +542,12 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
 	return 0;
 }
 
+
 static int skl_link_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params,
 				struct snd_soc_dai *dai)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct hdac_ext_stream *link_dev;
 	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
@@ -558,14 +555,14 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
 	struct hdac_ext_link *link;
 	int stream_tag;
 
-	link_dev = snd_hdac_ext_stream_assign(ebus, substream,
+	link_dev = snd_hdac_ext_stream_assign(bus, substream,
 					HDAC_EXT_STREAM_TYPE_LINK);
 	if (!link_dev)
 		return -EBUSY;
 
 	snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
 
-	link = snd_hdac_ext_bus_get_link(ebus, codec_dai->component->name);
+	link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
 	if (!link)
 		return -EINVAL;
 
@@ -610,7 +607,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
 {
 	struct hdac_ext_stream *link_dev =
 				snd_soc_dai_get_dma_data(dai, substream);
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 	struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
 
 	dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd);
@@ -626,7 +623,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_STOP:
 		snd_hdac_ext_link_stream_clear(link_dev);
 		if (cmd == SNDRV_PCM_TRIGGER_SUSPEND)
-			snd_hdac_ext_stream_decouple(ebus, stream, false);
+			snd_hdac_ext_stream_decouple(bus, stream, false);
 		break;
 
 	default:
@@ -638,7 +635,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
 static int skl_link_hw_free(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
 	struct hdac_ext_stream *link_dev =
 				snd_soc_dai_get_dma_data(dai, substream);
@@ -648,7 +645,7 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream,
 
 	link_dev->link_prepared = 0;
 
-	link = snd_hdac_ext_bus_get_link(ebus, rtd->codec_dai->component->name);
+	link = snd_hdac_ext_bus_get_link(bus, rtd->codec_dai->component->name);
 	if (!link)
 		return -EINVAL;
 
@@ -1041,8 +1038,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream)
 static int skl_coupled_trigger(struct snd_pcm_substream *substream,
 					int cmd)
 {
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 	struct hdac_ext_stream *stream;
 	struct snd_pcm_substream *s;
 	bool start;
@@ -1115,9 +1111,9 @@ static int skl_coupled_trigger(struct snd_pcm_substream *substream,
 static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
 					int cmd)
 {
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 
-	if (!(ebus_to_hbus(ebus))->ppcap)
+	if (!bus->ppcap)
 		return skl_coupled_trigger(substream, cmd);
 
 	return 0;
@@ -1127,7 +1123,7 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
 			(struct snd_pcm_substream *substream)
 {
 	struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream);
-	struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+	struct hdac_bus *bus = get_bus_ctx(substream);
 	unsigned int pos;
 
 	/*
@@ -1152,12 +1148,12 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
 	 */
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		pos = readl(ebus->bus.remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
+		pos = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
 				(AZX_REG_VS_SDXDPIB_XINTERVAL *
 				hdac_stream(hstream)->index));
 	} else {
 		udelay(20);
-		readl(ebus->bus.remap_addr +
+		readl(bus->remap_addr +
 				AZX_REG_VS_SDXDPIB_XBASE +
 				(AZX_REG_VS_SDXDPIB_XINTERVAL *
 				 hdac_stream(hstream)->index));
@@ -1242,11 +1238,11 @@ static void skl_pcm_free(struct snd_pcm *pcm)
 static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_dai *dai = rtd->cpu_dai;
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+	struct hdac_bus *bus = dev_get_drvdata(dai->dev);
 	struct snd_pcm *pcm = rtd->pcm;
 	unsigned int size;
 	int retval = 0;
-	struct skl *skl = ebus_to_skl(ebus);
+	struct skl *skl = bus_to_skl(bus);
 
 	if (dai->driver->playback.channels_min ||
 		dai->driver->capture.channels_min) {
@@ -1356,19 +1352,19 @@ static int skl_populate_modules(struct skl *skl)
 
 static int skl_platform_soc_probe(struct snd_soc_component *component)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(component->dev);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(component->dev);
+	struct skl *skl = bus_to_skl(bus);
 	const struct skl_dsp_ops *ops;
 	int ret;
 
 	pm_runtime_get_sync(component->dev);
-	if ((ebus_to_hbus(ebus))->ppcap) {
+	if (bus->ppcap) {
 		skl->component = component;
 
 		/* init debugfs */
 		skl->debugfs = skl_debugfs_init(skl);
 
-		ret = skl_tplg_init(component, ebus);
+		ret = skl_tplg_init(component, bus);
 		if (ret < 0) {
 			dev_err(component->dev, "Failed to init topology!\n");
 			return ret;
@@ -1425,10 +1421,10 @@ static const struct snd_soc_component_driver skl_component  = {
 int skl_platform_register(struct device *dev)
 {
 	int ret;
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct skl *skl = ebus_to_skl(ebus);
 	struct snd_soc_dai_driver *dais;
 	int num_dais = ARRAY_SIZE(skl_platform_dai);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
+	struct skl *skl = bus_to_skl(bus);
 
 	INIT_LIST_HEAD(&skl->ppl_list);
 	INIT_LIST_HEAD(&skl->bind_list);
@@ -1464,8 +1460,8 @@ err:
 
 int skl_platform_unregister(struct device *dev)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
+	struct skl *skl = bus_to_skl(bus);
 	struct skl_module_deferred_bind *modules, *tmp;
 
 	if (!list_empty(&skl->bind_list)) {
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index fcdc716754b6..abfdb67c05cc 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -934,7 +934,7 @@ static int skl_tplg_find_moduleid_from_uuid(struct skl *skl,
 	struct soc_bytes_ext *sb = (void *) k->private_value;
 	struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
 	struct skl_kpb_params *uuid_params, *params;
-	struct hdac_bus *bus = ebus_to_hbus(skl_to_ebus(skl));
+	struct hdac_bus *bus = skl_to_bus(skl);
 	int i, size, module_id;
 
 	if (bc->set_params == SKL_PARAM_BIND && bc->max) {
@@ -3029,9 +3029,8 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
 				struct snd_soc_tplg_dapm_widget *tplg_w)
 {
 	int ret;
-	struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
-	struct skl *skl = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
+	struct skl *skl = bus_to_skl(bus);
 	struct skl_module_cfg *mconfig;
 
 	if (!tplg_w->priv.size)
@@ -3137,8 +3136,7 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
 	struct soc_bytes_ext *sb;
 	struct snd_soc_tplg_bytes_control *tplg_bc;
 	struct snd_soc_tplg_enum_control *tplg_ec;
-	struct hdac_ext_bus *ebus  = snd_soc_component_get_drvdata(cmpnt);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus  = snd_soc_component_get_drvdata(cmpnt);
 	struct soc_enum *se;
 
 	switch (hdr->ops.info) {
@@ -3622,9 +3620,8 @@ static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
 static int skl_manifest_load(struct snd_soc_component *cmpnt,
 				struct snd_soc_tplg_manifest *manifest)
 {
-	struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
+	struct skl *skl = bus_to_skl(bus);
 
 	/* proceed only if we have private data defined */
 	if (manifest->priv.size == 0)
@@ -3713,12 +3710,11 @@ static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
 /*
  * SKL topology init routine
  */
-int skl_tplg_init(struct snd_soc_component *component, struct hdac_ext_bus *ebus)
+int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
 {
 	int ret;
 	const struct firmware *fw;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct skl *skl = bus_to_skl(bus);
 	struct skl_pipeline *ppl;
 
 	ret = request_firmware(&fw, skl->tplg_name, bus->dev);
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index 6d7e0569695f..daeb6d2bb7fc 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -458,9 +458,9 @@ enum skl_channel {
 
 static inline struct skl *get_skl_ctx(struct device *dev)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+	struct hdac_bus *bus = dev_get_drvdata(dev);
 
-	return ebus_to_skl(ebus);
+	return bus_to_skl(bus);
 }
 
 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
@@ -470,7 +470,7 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, u32 *caps,
 void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
 	struct skl_pipe_params *params, int stream);
 int skl_tplg_init(struct snd_soc_component *component,
-				struct hdac_ext_bus *ebus);
+				struct hdac_bus *ebus);
 struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
 		struct snd_soc_dai *dai, int stream);
 int skl_tplg_update_pipe_params(struct device *dev,
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index f0d9793f872a..00e051467a40 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -54,7 +54,7 @@ static void skl_update_pci_byte(struct pci_dev *pci, unsigned int reg,
 
 static void skl_init_pci(struct skl *skl)
 {
-	struct hdac_ext_bus *ebus = &skl->ebus;
+	struct hdac_bus *bus = skl_to_bus(skl);
 
 	/*
 	 * Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
@@ -63,7 +63,7 @@ static void skl_init_pci(struct skl *skl)
 	 * codecs.
 	 * The PCI register TCSEL is defined in the Intel manuals.
 	 */
-	dev_dbg(ebus_to_hbus(ebus)->dev, "Clearing TCSEL\n");
+	dev_dbg(bus->dev, "Clearing TCSEL\n");
 	skl_update_pci_byte(skl->pci, AZX_PCIREG_TCSEL, 0x07, 0);
 }
 
@@ -103,8 +103,7 @@ static void skl_enable_miscbdcge(struct device *dev, bool enable)
 static void skl_clock_power_gating(struct device *dev, bool enable)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
 	u32 val;
 
 	/* Update PDCGE bit of CGCTL register */
@@ -127,7 +126,6 @@ static void skl_clock_power_gating(struct device *dev, bool enable)
  */
 static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
 {
-	struct hdac_ext_bus *ebus = hbus_to_ebus(bus);
 	struct hdac_ext_link *hlink;
 	int ret;
 
@@ -135,7 +133,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
 	ret = snd_hdac_bus_init_chip(bus, full_reset);
 
 	/* Reset stream-to-link mapping */
-	list_for_each_entry(hlink, &ebus->hlink_list, list)
+	list_for_each_entry(hlink, &bus->hlink_list, list)
 		bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
 
 	skl_enable_miscbdcge(bus->dev, true);
@@ -146,8 +144,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
 void skl_update_d0i3c(struct device *dev, bool enable)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
 	u8 reg;
 	int timeout = 50;
 
@@ -197,8 +194,7 @@ static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr)
 
 static irqreturn_t skl_interrupt(int irq, void *dev_id)
 {
-	struct hdac_ext_bus *ebus = dev_id;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_id;
 	u32 status;
 
 	if (!pm_runtime_active(bus->dev))
@@ -227,8 +223,7 @@ static irqreturn_t skl_interrupt(int irq, void *dev_id)
 
 static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
 {
-	struct hdac_ext_bus *ebus = dev_id;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = dev_id;
 	u32 status;
 
 	status = snd_hdac_chip_readl(bus, INTSTS);
@@ -238,16 +233,15 @@ static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
+static int skl_acquire_irq(struct hdac_bus *bus, int do_disconnect)
 {
-	struct skl *skl = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl = bus_to_skl(bus);
 	int ret;
 
 	ret = request_threaded_irq(skl->pci->irq, skl_interrupt,
 			skl_threaded_handler,
 			IRQF_SHARED,
-			KBUILD_MODNAME, ebus);
+			KBUILD_MODNAME, bus);
 	if (ret) {
 		dev_err(bus->dev,
 			"unable to grab IRQ %d, disabling device\n",
@@ -264,21 +258,20 @@ static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
 static int skl_suspend_late(struct device *dev)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
+	struct skl *skl = bus_to_skl(bus);
 
 	return skl_suspend_late_dsp(skl);
 }
 
 #ifdef CONFIG_PM
-static int _skl_suspend(struct hdac_ext_bus *ebus)
+static int _skl_suspend(struct hdac_bus *bus)
 {
-	struct skl *skl = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl = bus_to_skl(bus);
 	struct pci_dev *pci = to_pci_dev(bus->dev);
 	int ret;
 
-	snd_hdac_ext_bus_link_power_down_all(ebus);
+	snd_hdac_ext_bus_link_power_down_all(bus);
 
 	ret = skl_suspend_dsp(skl);
 	if (ret < 0)
@@ -295,10 +288,9 @@ static int _skl_suspend(struct hdac_ext_bus *ebus)
 	return 0;
 }
 
-static int _skl_resume(struct hdac_ext_bus *ebus)
+static int _skl_resume(struct hdac_bus *bus)
 {
-	struct skl *skl = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl = bus_to_skl(bus);
 
 	skl_init_pci(skl);
 	skl_init_chip(bus, true);
@@ -314,9 +306,8 @@ static int _skl_resume(struct hdac_ext_bus *ebus)
 static int skl_suspend(struct device *dev)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct skl *skl  = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
+	struct skl *skl  = bus_to_skl(bus);
 	int ret = 0;
 
 	/*
@@ -325,15 +316,15 @@ static int skl_suspend(struct device *dev)
 	 */
 	if (skl->supend_active) {
 		/* turn off the links and stop the CORB/RIRB DMA if it is On */
-		snd_hdac_ext_bus_link_power_down_all(ebus);
+		snd_hdac_ext_bus_link_power_down_all(bus);
 
-		if (ebus->cmd_dma_state)
-			snd_hdac_bus_stop_cmd_io(&ebus->bus);
+		if (bus->cmd_dma_state)
+			snd_hdac_bus_stop_cmd_io(bus);
 
 		enable_irq_wake(bus->irq);
 		pci_save_state(pci);
 	} else {
-		ret = _skl_suspend(ebus);
+		ret = _skl_suspend(bus);
 		if (ret < 0)
 			return ret;
 		skl->skl_sst->fw_loaded = false;
@@ -352,9 +343,8 @@ static int skl_suspend(struct device *dev)
 static int skl_resume(struct device *dev)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct skl *skl  = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
+	struct skl *skl  = bus_to_skl(bus);
 	struct hdac_ext_link *hlink = NULL;
 	int ret;
 
@@ -374,32 +364,32 @@ static int skl_resume(struct device *dev)
 	 */
 	if (skl->supend_active) {
 		pci_restore_state(pci);
-		snd_hdac_ext_bus_link_power_up_all(ebus);
+		snd_hdac_ext_bus_link_power_up_all(bus);
 		disable_irq_wake(bus->irq);
 		/*
 		 * turn On the links which are On before active suspend
 		 * and start the CORB/RIRB DMA if On before
 		 * active suspend.
 		 */
-		list_for_each_entry(hlink, &ebus->hlink_list, list) {
+		list_for_each_entry(hlink, &bus->hlink_list, list) {
 			if (hlink->ref_count)
 				snd_hdac_ext_bus_link_power_up(hlink);
 		}
 
-		if (ebus->cmd_dma_state)
-			snd_hdac_bus_init_cmd_io(&ebus->bus);
 		ret = 0;
+		if (bus->cmd_dma_state)
+			snd_hdac_bus_init_cmd_io(bus);
 	} else {
-		ret = _skl_resume(ebus);
+		ret = _skl_resume(bus);
 
 		/* turn off the links which are off before suspend */
-		list_for_each_entry(hlink, &ebus->hlink_list, list) {
+		list_for_each_entry(hlink, &bus->hlink_list, list) {
 			if (!hlink->ref_count)
 				snd_hdac_ext_bus_link_power_down(hlink);
 		}
 
-		if (!ebus->cmd_dma_state)
-			snd_hdac_bus_stop_cmd_io(&ebus->bus);
+		if (!bus->cmd_dma_state)
+			snd_hdac_bus_stop_cmd_io(bus);
 	}
 
 	return ret;
@@ -410,23 +400,21 @@ static int skl_resume(struct device *dev)
 static int skl_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
 
 	dev_dbg(bus->dev, "in %s\n", __func__);
 
-	return _skl_suspend(ebus);
+	return _skl_suspend(bus);
 }
 
 static int skl_runtime_resume(struct device *dev)
 {
 	struct pci_dev *pci = to_pci_dev(dev);
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
 
 	dev_dbg(bus->dev, "in %s\n", __func__);
 
-	return _skl_resume(ebus);
+	return _skl_resume(bus);
 }
 #endif /* CONFIG_PM */
 
@@ -439,20 +427,19 @@ static const struct dev_pm_ops skl_pm = {
 /*
  * destructor
  */
-static int skl_free(struct hdac_ext_bus *ebus)
+static int skl_free(struct hdac_bus *bus)
 {
-	struct skl *skl  = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl  = bus_to_skl(bus);
 
 	skl->init_done = 0; /* to be sure */
 
-	snd_hdac_ext_stop_streams(ebus);
+	snd_hdac_ext_stop_streams(bus);
 
 	if (bus->irq >= 0)
-		free_irq(bus->irq, (void *)ebus);
+		free_irq(bus->irq, (void *)bus);
 	snd_hdac_bus_free_stream_pages(bus);
-	snd_hdac_stream_free_all(ebus);
-	snd_hdac_link_free_all(ebus);
+	snd_hdac_stream_free_all(bus);
+	snd_hdac_link_free_all(bus);
 
 	if (bus->remap_addr)
 		iounmap(bus->remap_addr);
@@ -460,11 +447,11 @@ static int skl_free(struct hdac_ext_bus *ebus)
 	pci_release_regions(skl->pci);
 	pci_disable_device(skl->pci);
 
-	snd_hdac_ext_bus_exit(ebus);
+	snd_hdac_ext_bus_exit(bus);
 
 	cancel_work_sync(&skl->probe_work);
 	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
-		snd_hdac_i915_exit(&ebus->bus);
+		snd_hdac_i915_exit(bus);
 
 	return 0;
 }
@@ -488,8 +475,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = {
 
 static int skl_find_machine(struct skl *skl, void *driver_data)
 {
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct snd_soc_acpi_mach *mach = driver_data;
-	struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
 	struct skl_machine_pdata *pdata;
 
 	mach = snd_soc_acpi_find_machine(mach);
@@ -510,7 +497,7 @@ static int skl_find_machine(struct skl *skl, void *driver_data)
 
 static int skl_machine_device_register(struct skl *skl)
 {
-	struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct snd_soc_acpi_mach *mach = skl->mach;
 	struct platform_device *pdev;
 	int ret;
@@ -544,7 +531,7 @@ static void skl_machine_device_unregister(struct skl *skl)
 
 static int skl_dmic_device_register(struct skl *skl)
 {
-	struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct platform_device *pdev;
 	int ret;
 
@@ -643,12 +630,13 @@ static void skl_clock_device_unregister(struct skl *skl)
 /*
  * Probe the given codec address
  */
-static int probe_codec(struct hdac_ext_bus *ebus, int addr)
+static int probe_codec(struct hdac_bus *bus, int addr)
 {
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
 		(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
 	unsigned int res = -1;
+	struct skl *skl = bus_to_skl(bus);
+	struct hdac_device *hdev;
 
 	mutex_lock(&bus->cmd_mutex);
 	snd_hdac_bus_send_cmd(bus, cmd);
@@ -658,13 +646,16 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr)
 		return -EIO;
 	dev_dbg(bus->dev, "codec #%d probed OK\n", addr);
 
-	return snd_hdac_ext_bus_device_init(ebus, addr);
+	hdev = devm_kzalloc(&skl->pci->dev, sizeof(*hdev), GFP_KERNEL);
+	if (!hdev)
+		return -ENOMEM;
+
+	return snd_hdac_ext_bus_device_init(bus, addr, hdev);
 }
 
 /* Codec initialization */
-static void skl_codec_create(struct hdac_ext_bus *ebus)
+static void skl_codec_create(struct hdac_bus *bus)
 {
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
 	int c, max_slots;
 
 	max_slots = HDA_MAX_CODECS;
@@ -672,7 +663,7 @@ static void skl_codec_create(struct hdac_ext_bus *ebus)
 	/* First try to probe all given codec slots */
 	for (c = 0; c < max_slots; c++) {
 		if ((bus->codec_mask & (1 << c))) {
-			if (probe_codec(ebus, c) < 0) {
+			if (probe_codec(bus, c) < 0) {
 				/*
 				 * Some BIOSen give you wrong codec addresses
 				 * that don't exist
@@ -722,8 +713,7 @@ static int skl_i915_init(struct hdac_bus *bus)
 static void skl_probe_work(struct work_struct *work)
 {
 	struct skl *skl = container_of(work, struct skl, probe_work);
-	struct hdac_ext_bus *ebus = &skl->ebus;
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = skl_to_bus(skl);
 	struct hdac_ext_link *hlink = NULL;
 	int err;
 
@@ -744,7 +734,7 @@ static void skl_probe_work(struct work_struct *work)
 		dev_info(bus->dev, "no hda codecs found!\n");
 
 	/* create codec instances */
-	skl_codec_create(ebus);
+	skl_codec_create(bus);
 
 	/* register platform dai and controls */
 	err = skl_platform_register(bus->dev);
@@ -773,8 +763,8 @@ static void skl_probe_work(struct work_struct *work)
 	/*
 	 * we are done probing so decrement link counts
 	 */
-	list_for_each_entry(hlink, &ebus->hlink_list, list)
-		snd_hdac_ext_bus_link_put(ebus, hlink);
+	list_for_each_entry(hlink, &bus->hlink_list, list)
+		snd_hdac_ext_bus_link_put(bus, hlink);
 
 	/* configure PM */
 	pm_runtime_put_noidle(bus->dev);
@@ -796,7 +786,7 @@ static int skl_create(struct pci_dev *pci,
 		      struct skl **rskl)
 {
 	struct skl *skl;
-	struct hdac_ext_bus *ebus;
+	struct hdac_bus *bus;
 
 	int err;
 
@@ -811,23 +801,22 @@ static int skl_create(struct pci_dev *pci,
 		pci_disable_device(pci);
 		return -ENOMEM;
 	}
-	ebus = &skl->ebus;
-	snd_hdac_ext_bus_init(ebus, &pci->dev, &bus_core_ops, io_ops);
-	ebus->bus.use_posbuf = 1;
+
+	bus = skl_to_bus(skl);
+	snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, io_ops, NULL);
+	bus->use_posbuf = 1;
 	skl->pci = pci;
 	INIT_WORK(&skl->probe_work, skl_probe_work);
-
-	ebus->bus.bdl_pos_adj = 0;
+	bus->bdl_pos_adj = 0;
 
 	*rskl = skl;
 
 	return 0;
 }
 
-static int skl_first_init(struct hdac_ext_bus *ebus)
+static int skl_first_init(struct hdac_bus *bus)
 {
-	struct skl *skl = ebus_to_skl(ebus);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct skl *skl = bus_to_skl(bus);
 	struct pci_dev *pci = skl->pci;
 	int err;
 	unsigned short gcap;
@@ -848,7 +837,7 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
 
 	snd_hdac_bus_parse_capabilities(bus);
 
-	if (skl_acquire_irq(ebus, 0) < 0)
+	if (skl_acquire_irq(bus, 0) < 0)
 		return -EBUSY;
 
 	pci_set_master(pci);
@@ -872,14 +861,14 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
 	if (!pb_streams && !cp_streams)
 		return -EIO;
 
-	ebus->num_streams = cp_streams + pb_streams;
+	bus->num_streams = cp_streams + pb_streams;
 
 	/* initialize streams */
 	snd_hdac_ext_stream_init_all
-		(ebus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
+		(bus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
 	start_idx = cp_streams;
 	snd_hdac_ext_stream_init_all
-		(ebus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
+		(bus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
 
 	err = snd_hdac_bus_alloc_stream_pages(bus);
 	if (err < 0)
@@ -895,7 +884,6 @@ static int skl_probe(struct pci_dev *pci,
 		     const struct pci_device_id *pci_id)
 {
 	struct skl *skl;
-	struct hdac_ext_bus *ebus = NULL;
 	struct hdac_bus *bus = NULL;
 	int err;
 
@@ -904,10 +892,9 @@ static int skl_probe(struct pci_dev *pci,
 	if (err < 0)
 		return err;
 
-	ebus = &skl->ebus;
-	bus = ebus_to_hbus(ebus);
+	bus = skl_to_bus(skl);
 
-	err = skl_first_init(ebus);
+	err = skl_first_init(bus);
 	if (err < 0)
 		goto out_free;
 
@@ -928,7 +915,7 @@ static int skl_probe(struct pci_dev *pci,
 
 	skl_nhlt_update_topology_bin(skl);
 
-	pci_set_drvdata(skl->pci, ebus);
+	pci_set_drvdata(skl->pci, bus);
 
 	skl_dmic_data.dmic_num = skl_get_dmic_geo(skl);
 
@@ -952,7 +939,7 @@ static int skl_probe(struct pci_dev *pci,
 		skl->skl_sst->clock_power_gating = skl_clock_power_gating;
 	}
 	if (bus->mlcap)
-		snd_hdac_ext_bus_get_ml_capabilities(ebus);
+		snd_hdac_ext_bus_get_ml_capabilities(bus);
 
 	snd_hdac_bus_stop_chip(bus);
 
@@ -972,31 +959,30 @@ out_clk_free:
 out_nhlt_free:
 	skl_nhlt_free(skl->nhlt);
 out_free:
-	skl_free(ebus);
+	skl_free(bus);
 
 	return err;
 }
 
 static void skl_shutdown(struct pci_dev *pci)
 {
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
 	struct hdac_stream *s;
 	struct hdac_ext_stream *stream;
 	struct skl *skl;
 
-	if (ebus == NULL)
+	if (!bus)
 		return;
 
-	skl = ebus_to_skl(ebus);
+	skl = bus_to_skl(bus);
 
 	if (!skl->init_done)
 		return;
 
-	snd_hdac_ext_stop_streams(ebus);
+	snd_hdac_ext_stop_streams(bus);
 	list_for_each_entry(s, &bus->stream_list, list) {
 		stream = stream_to_hdac_ext_stream(s);
-		snd_hdac_ext_stream_decouple(ebus, stream, false);
+		snd_hdac_ext_stream_decouple(bus, stream, false);
 	}
 
 	snd_hdac_bus_stop_chip(bus);
@@ -1004,15 +990,15 @@ static void skl_shutdown(struct pci_dev *pci)
 
 static void skl_remove(struct pci_dev *pci)
 {
-	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
-	struct skl *skl = ebus_to_skl(ebus);
+	struct hdac_bus *bus = pci_get_drvdata(pci);
+	struct skl *skl = bus_to_skl(bus);
 
 	release_firmware(skl->tplg);
 
 	pm_runtime_get_noresume(&pci->dev);
 
 	/* codec removal, invoke bus_device_remove */
-	snd_hdac_ext_bus_device_remove(ebus);
+	snd_hdac_ext_bus_device_remove(bus);
 
 	skl->debugfs = NULL;
 	skl_platform_unregister(&pci->dev);
@@ -1022,7 +1008,7 @@ static void skl_remove(struct pci_dev *pci)
 	skl_clock_device_unregister(skl);
 	skl_nhlt_remove_sysfs(skl);
 	skl_nhlt_free(skl->nhlt);
-	skl_free(ebus);
+	skl_free(bus);
 	dev_set_drvdata(&pci->dev, NULL);
 }
 
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 0d5375cbcf6e..78aa8bdcb619 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -71,7 +71,7 @@ struct skl_fw_config {
 };
 
 struct skl {
-	struct hdac_ext_bus ebus;
+	struct hdac_bus hbus;
 	struct pci_dev *pci;
 
 	unsigned int init_done:1; /* delayed init status */
@@ -105,9 +105,8 @@ struct skl {
 	struct snd_soc_acpi_mach *mach;
 };
 
-#define skl_to_ebus(s)	(&(s)->ebus)
-#define ebus_to_skl(sbus) \
-	container_of(sbus, struct skl, sbus)
+#define skl_to_bus(s)  (&(s)->hbus)
+#define bus_to_skl(bus) container_of(bus, struct skl, hbus)
 
 /* to pass dai dma data */
 struct skl_dma_params {
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index b840ff2dcfbb..64f3141a3e1b 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -163,20 +163,3 @@ int snd_emux_free(struct snd_emux *emu)
 }
 
 EXPORT_SYMBOL(snd_emux_free);
-
-
-/*
- *  INIT part
- */
-
-static int __init alsa_emux_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_emux_exit(void)
-{
-}
-
-module_init(alsa_emux_init)
-module_exit(alsa_emux_exit)
diff --git a/sound/synth/util_mem.c b/sound/synth/util_mem.c
index 8e34bc4e07ec..4bd1e98200d2 100644
--- a/sound/synth/util_mem.c
+++ b/sound/synth/util_mem.c
@@ -193,19 +193,3 @@ EXPORT_SYMBOL(snd_util_mem_avail);
 EXPORT_SYMBOL(__snd_util_mem_alloc);
 EXPORT_SYMBOL(__snd_util_mem_free);
 EXPORT_SYMBOL(__snd_util_memblk_new);
-
-/*
- *  INIT part
- */
-
-static int __init alsa_util_mem_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_util_mem_exit(void)
-{
-}
-
-module_init(alsa_util_mem_init)
-module_exit(alsa_util_mem_exit)
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 2dd2518a71d3..f8ef3e2a8ca0 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -565,7 +565,6 @@ static const struct snd_pcm_ops pcm_ops = {
 	.trigger = usb6fire_pcm_trigger,
 	.pointer = usb6fire_pcm_pointer,
 	.page = snd_pcm_lib_get_vmalloc_page,
-	.mmap = snd_pcm_lib_mmap_vmalloc,
 };
 
 static void usb6fire_pcm_init_urb(struct pcm_urb *urb,
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index 05440e2df8d9..d330f74c90e6 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -13,6 +13,7 @@ snd-usb-audio-objs := 	card.o \
 			mixer_scarlett.o \
 			mixer_us16x08.o \
 			pcm.o \
+			power.o \
 			proc.o \
 			quirks.o \
 			stream.o
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index f35d29f49ffe..c6108a3d7f8f 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -348,7 +348,6 @@ static const struct snd_pcm_ops snd_usb_caiaq_ops = {
 	.trigger =	snd_usb_caiaq_pcm_trigger,
 	.pointer =	snd_usb_caiaq_pcm_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
@@ -636,6 +635,7 @@ static void read_completed(struct urb *urb)
 	struct device *dev;
 	struct urb *out = NULL;
 	int i, frame, len, send_it = 0, outframe = 0;
+	unsigned long flags;
 	size_t offset = 0;
 
 	if (urb->status || !info)
@@ -672,10 +672,10 @@ static void read_completed(struct urb *urb)
 		offset += len;
 
 		if (len > 0) {
-			spin_lock(&cdev->spinlock);
+			spin_lock_irqsave(&cdev->spinlock, flags);
 			fill_out_urb(cdev, out, &out->iso_frame_desc[outframe]);
 			read_in_urb(cdev, urb, &urb->iso_frame_desc[frame]);
-			spin_unlock(&cdev->spinlock);
+			spin_unlock_irqrestore(&cdev->spinlock, flags);
 			check_for_elapsed_periods(cdev, cdev->sub_playback);
 			check_for_elapsed_periods(cdev, cdev->sub_capture);
 			send_it = 1;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a1ed798a1c6b..2bfe4e80a6b9 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -809,6 +809,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
 	if (!chip->num_suspended_intf++) {
 		list_for_each_entry(as, &chip->pcm_list, list) {
 			snd_pcm_suspend_all(as->pcm);
+			snd_usb_pcm_suspend(as);
 			as->substream[0].need_setup_ep =
 				as->substream[1].need_setup_ep = true;
 		}
@@ -824,6 +825,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
 static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
 {
 	struct snd_usb_audio *chip = usb_get_intfdata(intf);
+	struct snd_usb_stream *as;
 	struct usb_mixer_interface *mixer;
 	struct list_head *p;
 	int err = 0;
@@ -834,6 +836,13 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
 		return 0;
 
 	atomic_inc(&chip->active); /* avoid autopm */
+
+	list_for_each_entry(as, &chip->pcm_list, list) {
+		err = snd_usb_pcm_resume(as);
+		if (err < 0)
+			goto err_out;
+	}
+
 	/*
 	 * ALSA leaves material resumption to user space
 	 * we just notify and restart the mixers
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 9b41b7dda84f..ac785d15ced4 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -37,6 +37,7 @@ struct audioformat {
 
 struct snd_usb_substream;
 struct snd_usb_endpoint;
+struct snd_usb_power_domain;
 
 struct snd_urb_ctx {
 	struct urb *urb;
@@ -115,6 +116,7 @@ struct snd_usb_substream {
 	int interface;	/* current interface */
 	int endpoint;	/* assigned endpoint */
 	struct audioformat *cur_audiofmt;	/* current audioformat pointer (for hw_params callback) */
+	struct snd_usb_power_domain *str_pd;	/* UAC3 Power Domain for streaming path */
 	snd_pcm_format_t pcm_format;	/* current audio format (for hw_params callback) */
 	unsigned int channels;		/* current number of channels (for hw_params callback) */
 	unsigned int channels_max;	/* max channels in the all audiofmts */
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index c79749613fa6..db5e39d67a90 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -513,14 +513,28 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
 	bool writeable;
 	u32 bmControls;
 
+	/* First, try to find a valid clock. This may trigger
+	 * automatic clock selection if the current clock is not
+	 * valid.
+	 */
 	clock = snd_usb_clock_find_source(chip, fmt->protocol,
 					  fmt->clock, true);
-	if (clock < 0)
-		return clock;
+	if (clock < 0) {
+		/* We did not find a valid clock, but that might be
+		 * because the current sample rate does not match an
+		 * external clock source. Try again without validation
+		 * and we will do another validation after setting the
+		 * rate.
+		 */
+		clock = snd_usb_clock_find_source(chip, fmt->protocol,
+						  fmt->clock, false);
+		if (clock < 0)
+			return clock;
+	}
 
 	prev_rate = get_sample_rate_v2v3(chip, iface, fmt->altsetting, clock);
 	if (prev_rate == rate)
-		return 0;
+		goto validation;
 
 	if (fmt->protocol == UAC_VERSION_3) {
 		struct uac3_clock_source_descriptor *cs_desc;
@@ -577,6 +591,10 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
 		snd_usb_set_interface_quirk(dev);
 	}
 
+validation:
+	/* validate clock after rate change */
+	if (!uac_clock_source_is_valid(chip, fmt->protocol, clock))
+		return -ENXIO;
 	return 0;
 }
 
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index c90607ebe155..d86be8bfe412 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -325,7 +325,6 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
 		unsigned long flags;
 		struct snd_usb_packet_info *uninitialized_var(packet);
 		struct snd_urb_ctx *ctx = NULL;
-		struct urb *urb;
 		int err, i;
 
 		spin_lock_irqsave(&ep->lock, flags);
@@ -345,7 +344,6 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
 			return;
 
 		list_del_init(&ctx->ready_list);
-		urb = ctx->urb;
 
 		/* copy over the length information */
 		for (i = 0; i < packet->packets; i++)
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c
index 396c317115b1..e1fbb9cc9ea7 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -523,7 +523,6 @@ static const struct snd_pcm_ops pcm_ops = {
 	.trigger = hiface_pcm_trigger,
 	.pointer = hiface_pcm_pointer,
 	.page = snd_pcm_lib_get_vmalloc_page,
-	.mmap = snd_pcm_lib_mmap_vmalloc,
 };
 
 static int hiface_pcm_init_urb(struct pcm_urb *urb,
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 750467fb95db..f47ba94e6f4a 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -367,12 +367,13 @@ static bool toneport_has_source_select(struct usb_line6_toneport *toneport)
 */
 static void toneport_setup(struct usb_line6_toneport *toneport)
 {
-	int ticks;
+	u32 ticks;
 	struct usb_line6 *line6 = &toneport->line6;
 	struct usb_device *usbdev = line6->usbdev;
 
 	/* sync time on device with host: */
-	ticks = (int)get_seconds();
+	/* note: 32-bit timestamps overflow in year 2106 */
+	ticks = (u32)ktime_get_real_seconds();
 	line6_write_data(line6, 0x80c6, &ticks, 4);
 
 	/* enable device: */
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 2c1aaa3292bf..dcfc546d81b9 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -281,15 +281,16 @@ static void snd_usbmidi_out_urb_complete(struct urb *urb)
 	struct out_urb_context *context = urb->context;
 	struct snd_usb_midi_out_endpoint *ep = context->ep;
 	unsigned int urb_index;
+	unsigned long flags;
 
-	spin_lock(&ep->buffer_lock);
+	spin_lock_irqsave(&ep->buffer_lock, flags);
 	urb_index = context - ep->urbs;
 	ep->active_urbs &= ~(1 << urb_index);
 	if (unlikely(ep->drain_urbs)) {
 		ep->drain_urbs &= ~(1 << urb_index);
 		wake_up(&ep->drain_wait);
 	}
-	spin_unlock(&ep->buffer_lock);
+	spin_unlock_irqrestore(&ep->buffer_lock, flags);
 	if (urb->status < 0) {
 		int err = snd_usbmidi_urb_error(urb);
 		if (err < 0) {
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index 386fbfd5c617..a0b6d039017f 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -900,7 +900,6 @@ static const struct snd_pcm_ops capture_pcm_ops = {
 	.trigger = capture_pcm_trigger,
 	.pointer = capture_pcm_pointer,
 	.page = snd_pcm_lib_get_vmalloc_page,
-	.mmap = snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops playback_pcm_ops = {
@@ -913,7 +912,6 @@ static const struct snd_pcm_ops playback_pcm_ops = {
 	.trigger = playback_pcm_trigger,
 	.pointer = playback_pcm_pointer,
 	.page = snd_pcm_lib_get_vmalloc_page,
-	.mmap = snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct uac_format_type_i_discrete_descriptor *
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index ca963e94ec03..c63c84b54969 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -675,16 +675,16 @@ static int get_term_name(struct snd_usb_audio *chip, struct usb_audio_term *iter
 		if (term_only)
 			return 0;
 		switch (iterm->type >> 16) {
-		case UAC_SELECTOR_UNIT:
+		case UAC3_SELECTOR_UNIT:
 			strcpy(name, "Selector");
 			return 8;
-		case UAC1_PROCESSING_UNIT:
+		case UAC3_PROCESSING_UNIT:
 			strcpy(name, "Process Unit");
 			return 12;
-		case UAC1_EXTENSION_UNIT:
+		case UAC3_EXTENSION_UNIT:
 			strcpy(name, "Ext Unit");
 			return 8;
-		case UAC_MIXER_UNIT:
+		case UAC3_MIXER_UNIT:
 			strcpy(name, "Mixer");
 			return 5;
 		default:
@@ -832,7 +832,7 @@ static int check_input_term(struct mixer_build *state, int id,
 			case UAC_MIXER_UNIT: {
 				struct uac_mixer_unit_descriptor *d = p1;
 
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
 				term->channels = uac_mixer_unit_bNrChannels(d);
 				term->chconfig = uac_mixer_unit_wChannelConfig(d, protocol);
 				term->name = uac_mixer_unit_iMixer(d);
@@ -845,15 +845,25 @@ static int check_input_term(struct mixer_build *state, int id,
 				err = check_input_term(state, d->baSourceID[0], term);
 				if (err < 0)
 					return err;
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */
 				term->id = id;
 				term->name = uac_selector_unit_iSelector(d);
 				return 0;
 			}
 			case UAC1_PROCESSING_UNIT:
+			/* UAC2_EFFECT_UNIT */
+				if (protocol == UAC_VERSION_1)
+					term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
+				else /* UAC_VERSION_2 */
+					term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */
+				/* fall through */
 			case UAC1_EXTENSION_UNIT:
 			/* UAC2_PROCESSING_UNIT_V2 */
-			/* UAC2_EFFECT_UNIT */
+				if (protocol == UAC_VERSION_1 && !term->type)
+					term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
+				else if (protocol == UAC_VERSION_2 && !term->type)
+					term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
+				/* fall through */
 			case UAC2_EXTENSION_UNIT_V2: {
 				struct uac_processing_unit_descriptor *d = p1;
 
@@ -869,7 +879,9 @@ static int check_input_term(struct mixer_build *state, int id,
 					id = d->baSourceID[0];
 					break; /* continue to parse */
 				}
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				if (!term->type)
+					term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
+
 				term->channels = uac_processing_unit_bNrChannels(d);
 				term->chconfig = uac_processing_unit_wChannelConfig(d, protocol);
 				term->name = uac_processing_unit_iProcessing(d, protocol);
@@ -878,7 +890,7 @@ static int check_input_term(struct mixer_build *state, int id,
 			case UAC2_CLOCK_SOURCE: {
 				struct uac_clock_source_descriptor *d = p1;
 
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
 				term->id = id;
 				term->name = d->iClockSource;
 				return 0;
@@ -923,7 +935,7 @@ static int check_input_term(struct mixer_build *state, int id,
 			case UAC3_CLOCK_SOURCE: {
 				struct uac3_clock_source_descriptor *d = p1;
 
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */
 				term->id = id;
 				term->name = le16_to_cpu(d->wClockSourceStr);
 				return 0;
@@ -936,7 +948,37 @@ static int check_input_term(struct mixer_build *state, int id,
 					return err;
 
 				term->channels = err;
-				term->type = d->bDescriptorSubtype << 16; /* virtual type */
+				term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
+
+				return 0;
+			}
+			case UAC3_SELECTOR_UNIT:
+			case UAC3_CLOCK_SELECTOR: {
+				struct uac_selector_unit_descriptor *d = p1;
+				/* call recursively to retrieve the channel info */
+				err = check_input_term(state, d->baSourceID[0], term);
+				if (err < 0)
+					return err;
+				term->type = UAC3_SELECTOR_UNIT << 16; /* virtual type */
+				term->id = id;
+				term->name = 0; /* TODO: UAC3 Class-specific strings */
+
+				return 0;
+			}
+			case UAC3_PROCESSING_UNIT: {
+				struct uac_processing_unit_descriptor *d = p1;
+
+				if (!d->bNrInPins)
+					return -EINVAL;
+
+				/* call recursively to retrieve the channel info */
+				err = check_input_term(state, d->baSourceID[0], term);
+				if (err < 0)
+					return err;
+
+				term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
+				term->id = id;
+				term->name = 0; /* TODO: UAC3 Class-specific strings */
 
 				return 0;
 			}
@@ -2167,6 +2209,11 @@ struct procunit_info {
 	struct procunit_value_info *values;
 };
 
+static struct procunit_value_info undefined_proc_info[] = {
+	{ 0x00, "Control Undefined", 0 },
+	{ 0 }
+};
+
 static struct procunit_value_info updown_proc_info[] = {
 	{ UAC_UD_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
@@ -2215,6 +2262,23 @@ static struct procunit_info procunits[] = {
 	{ UAC_PROCESS_DYN_RANGE_COMP, "DCR", dcr_proc_info },
 	{ 0 },
 };
+
+static struct procunit_value_info uac3_updown_proc_info[] = {
+	{ UAC3_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
+	{ 0 }
+};
+static struct procunit_value_info uac3_stereo_ext_proc_info[] = {
+	{ UAC3_EXT_WIDTH_CONTROL, "Width Control", USB_MIXER_U8 },
+	{ 0 }
+};
+
+static struct procunit_info uac3_procunits[] = {
+	{ UAC3_PROCESS_UP_DOWNMIX, "Up Down", uac3_updown_proc_info },
+	{ UAC3_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", uac3_stereo_ext_proc_info },
+	{ UAC3_PROCESS_MULTI_FUNCTION, "Multi-Function", undefined_proc_info },
+	{ 0 },
+};
+
 /*
  * predefined data for extension units
  */
@@ -2287,8 +2351,16 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
 	for (valinfo = info->values; valinfo->control; valinfo++) {
 		__u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol);
 
-		if (!(controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1))))
-			continue;
+		if (state->mixer->protocol == UAC_VERSION_1) {
+			if (!(controls[valinfo->control / 8] &
+					(1 << ((valinfo->control % 8) - 1))))
+				continue;
+		} else { /* UAC_VERSION_2/3 */
+			if (!uac_v2v3_control_is_readable(controls[valinfo->control / 8],
+							  valinfo->control))
+				continue;
+		}
+
 		map = find_map(state->map, unitid, valinfo->control);
 		if (check_ignored_ctl(map))
 			continue;
@@ -2300,26 +2372,55 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
 		cval->val_type = valinfo->val_type;
 		cval->channels = 1;
 
+		if (state->mixer->protocol > UAC_VERSION_1 &&
+		    !uac_v2v3_control_is_writeable(controls[valinfo->control / 8],
+						   valinfo->control))
+			cval->master_readonly = 1;
+
 		/* get min/max values */
-		if (type == UAC_PROCESS_UP_DOWNMIX && cval->control == UAC_UD_MODE_SELECT) {
-			__u8 *control_spec = uac_processing_unit_specific(desc, state->mixer->protocol);
-			/* FIXME: hard-coded */
-			cval->min = 1;
-			cval->max = control_spec[0];
-			cval->res = 1;
-			cval->initialized = 1;
-		} else {
-			if (type == USB_XU_CLOCK_RATE) {
-				/*
-				 * E-Mu USB 0404/0202/TrackerPre/0204
-				 * samplerate control quirk
-				 */
-				cval->min = 0;
-				cval->max = 5;
+		switch (type) {
+		case UAC_PROCESS_UP_DOWNMIX: {
+			bool mode_sel = false;
+
+			switch (state->mixer->protocol) {
+			case UAC_VERSION_1:
+			case UAC_VERSION_2:
+			default:
+				if (cval->control == UAC_UD_MODE_SELECT)
+					mode_sel = true;
+				break;
+			case UAC_VERSION_3:
+				if (cval->control == UAC3_UD_MODE_SELECT)
+					mode_sel = true;
+				break;
+			}
+
+			if (mode_sel) {
+				__u8 *control_spec = uac_processing_unit_specific(desc,
+								state->mixer->protocol);
+				cval->min = 1;
+				cval->max = control_spec[0];
 				cval->res = 1;
 				cval->initialized = 1;
-			} else
-				get_min_max(cval, valinfo->min_value);
+				break;
+			}
+
+			get_min_max(cval, valinfo->min_value);
+			break;
+		}
+		case USB_XU_CLOCK_RATE:
+			/*
+			 * E-Mu USB 0404/0202/TrackerPre/0204
+			 * samplerate control quirk
+			 */
+			cval->min = 0;
+			cval->max = 5;
+			cval->res = 1;
+			cval->initialized = 1;
+			break;
+		default:
+			get_min_max(cval, valinfo->min_value);
+			break;
 		}
 
 		kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
@@ -2362,8 +2463,16 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
 static int parse_audio_processing_unit(struct mixer_build *state, int unitid,
 				       void *raw_desc)
 {
-	return build_audio_procunit(state, unitid, raw_desc,
-				    procunits, "Processing Unit");
+	switch (state->mixer->protocol) {
+	case UAC_VERSION_1:
+	case UAC_VERSION_2:
+	default:
+		return build_audio_procunit(state, unitid, raw_desc,
+				procunits, "Processing Unit");
+	case UAC_VERSION_3:
+		return build_audio_procunit(state, unitid, raw_desc,
+				uac3_procunits, "Processing Unit");
+	}
 }
 
 static int parse_audio_extension_unit(struct mixer_build *state, int unitid,
@@ -2509,11 +2618,20 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
 	cval->res = 1;
 	cval->initialized = 1;
 
-	if (state->mixer->protocol == UAC_VERSION_1)
+	switch (state->mixer->protocol) {
+	case UAC_VERSION_1:
+	default:
 		cval->control = 0;
-	else /* UAC_VERSION_2 */
-		cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ?
-			UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR;
+		break;
+	case UAC_VERSION_2:
+	case UAC_VERSION_3:
+		if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR ||
+		    desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR)
+			cval->control = UAC2_CX_CLOCK_SELECTOR;
+		else /* UAC2/3_SELECTOR_UNIT */
+			cval->control = UAC2_SU_SELECTOR;
+		break;
+	}
 
 	namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL);
 	if (!namelist) {
@@ -2555,12 +2673,22 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
 	len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
 	if (!len) {
 		/* no mapping ? */
+		switch (state->mixer->protocol) {
+		case UAC_VERSION_1:
+		case UAC_VERSION_2:
+		default:
 		/* if iSelector is given, use it */
-		nameid = uac_selector_unit_iSelector(desc);
-		if (nameid)
-			len = snd_usb_copy_string_desc(state->chip, nameid,
-						       kctl->id.name,
-						       sizeof(kctl->id.name));
+			nameid = uac_selector_unit_iSelector(desc);
+			if (nameid)
+				len = snd_usb_copy_string_desc(state->chip,
+							nameid, kctl->id.name,
+							sizeof(kctl->id.name));
+			break;
+		case UAC_VERSION_3:
+			/* TODO: Class-Specific strings not yet supported */
+			break;
+		}
+
 		/* ... or pick up the terminal name at next */
 		if (!len)
 			len = get_term_name(state->chip, &state->oterm,
@@ -2570,7 +2698,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
 			strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
 
 		/* and add the proper suffix */
-		if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
+		if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR ||
+		    desc->bDescriptorSubtype == UAC3_CLOCK_SELECTOR)
 			append_ctl_name(kctl, " Clock Source");
 		else if ((state->oterm.type & 0xff00) == 0x0100)
 			append_ctl_name(kctl, " Capture Source");
@@ -2641,6 +2770,7 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
 			return parse_audio_mixer_unit(state, unitid, p1);
 		case UAC3_CLOCK_SOURCE:
 			return parse_clock_source_unit(state, unitid, p1);
+		case UAC3_SELECTOR_UNIT:
 		case UAC3_CLOCK_SELECTOR:
 			return parse_audio_selector_unit(state, unitid, p1);
 		case UAC3_FEATURE_UNIT:
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index e02653465e29..3d12af8bf191 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -109,4 +109,6 @@ int snd_usb_get_cur_mix_value(struct usb_mixer_elem_info *cval,
 
 extern void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl);
 
+extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
+
 #endif /* __USBMIXER_H */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index e82a72fea9a1..cbfb48bdea51 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -47,8 +47,6 @@
 #include "mixer_us16x08.h"
 #include "helper.h"
 
-extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
-
 struct std_mono_table {
 	unsigned int unitid, control, cmask;
 	int val_type;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 160f52c4871b..382847154227 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -711,6 +711,54 @@ static int configure_endpoint(struct snd_usb_substream *subs)
 	return ret;
 }
 
+static int snd_usb_pcm_change_state(struct snd_usb_substream *subs, int state)
+{
+	int ret;
+
+	if (!subs->str_pd)
+		return 0;
+
+	ret = snd_usb_power_domain_set(subs->stream->chip, subs->str_pd, state);
+	if (ret < 0) {
+		dev_err(&subs->dev->dev,
+			"Cannot change Power Domain ID: %d to state: %d. Err: %d\n",
+			subs->str_pd->pd_id, state, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int snd_usb_pcm_suspend(struct snd_usb_stream *as)
+{
+	int ret;
+
+	ret = snd_usb_pcm_change_state(&as->substream[0], UAC3_PD_STATE_D2);
+	if (ret < 0)
+		return ret;
+
+	ret = snd_usb_pcm_change_state(&as->substream[1], UAC3_PD_STATE_D2);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+int snd_usb_pcm_resume(struct snd_usb_stream *as)
+{
+	int ret;
+
+	ret = snd_usb_pcm_change_state(&as->substream[0], UAC3_PD_STATE_D1);
+	if (ret < 0)
+		return ret;
+
+	ret = snd_usb_pcm_change_state(&as->substream[1], UAC3_PD_STATE_D1);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 /*
  * hw_params callback
  *
@@ -755,16 +803,22 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 	ret = snd_usb_lock_shutdown(subs->stream->chip);
 	if (ret < 0)
 		return ret;
+
+	ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0);
+	if (ret < 0)
+		goto unlock;
+
 	ret = set_format(subs, fmt);
-	snd_usb_unlock_shutdown(subs->stream->chip);
 	if (ret < 0)
-		return ret;
+		goto unlock;
 
 	subs->interface = fmt->iface;
 	subs->altset_idx = fmt->altset_idx;
 	subs->need_setup_ep = true;
 
-	return 0;
+ unlock:
+	snd_usb_unlock_shutdown(subs->stream->chip);
+	return ret;
 }
 
 /*
@@ -821,6 +875,10 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
 	snd_usb_endpoint_sync_pending_stop(subs->sync_endpoint);
 	snd_usb_endpoint_sync_pending_stop(subs->data_endpoint);
 
+	ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D0);
+	if (ret < 0)
+		goto unlock;
+
 	ret = set_format(subs, subs->cur_audiofmt);
 	if (ret < 0)
 		goto unlock;
@@ -1265,6 +1323,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream)
 	int direction = substream->stream;
 	struct snd_usb_stream *as = snd_pcm_substream_chip(substream);
 	struct snd_usb_substream *subs = &as->substream[direction];
+	int ret;
 
 	stop_endpoints(subs, true);
 
@@ -1273,7 +1332,10 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream)
 	    !snd_usb_lock_shutdown(subs->stream->chip)) {
 		usb_set_interface(subs->dev, subs->interface, 0);
 		subs->interface = -1;
+		ret = snd_usb_pcm_change_state(subs, UAC3_PD_STATE_D1);
 		snd_usb_unlock_shutdown(subs->stream->chip);
+		if (ret < 0)
+			return ret;
 	}
 
 	subs->pcm_substream = NULL;
@@ -1632,6 +1694,7 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 		subs->trigger_tstamp_pending_update = true;
+		/* fall through */
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		subs->data_endpoint->prepare_data_urb = prepare_playback_urb;
 		subs->data_endpoint->retire_data_urb = retire_playback_urb;
@@ -1694,7 +1757,6 @@ static const struct snd_pcm_ops snd_usb_playback_ops = {
 	.trigger =	snd_usb_substream_playback_trigger,
 	.pointer =	snd_usb_pcm_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_usb_capture_ops = {
@@ -1707,7 +1769,6 @@ static const struct snd_pcm_ops snd_usb_capture_ops = {
 	.trigger =	snd_usb_substream_capture_trigger,
 	.pointer =	snd_usb_pcm_pointer,
 	.page =		snd_pcm_lib_get_vmalloc_page,
-	.mmap =		snd_pcm_lib_mmap_vmalloc,
 };
 
 static const struct snd_pcm_ops snd_usb_playback_dev_ops = {
diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h
index f77ec58bf1a1..9833627c1eca 100644
--- a/sound/usb/pcm.h
+++ b/sound/usb/pcm.h
@@ -6,6 +6,8 @@ snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs,
 				    unsigned int rate);
 
 void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);
+int snd_usb_pcm_suspend(struct snd_usb_stream *as);
+int snd_usb_pcm_resume(struct snd_usb_stream *as);
 
 int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
 		       struct usb_host_interface *alts,
diff --git a/sound/usb/power.c b/sound/usb/power.c
new file mode 100644
index 000000000000..bd303a1ba1b7
--- /dev/null
+++ b/sound/usb/power.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *   UAC3 Power Domain state management functions
+ */
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
+#include <linux/usb/audio-v2.h>
+#include <linux/usb/audio-v3.h>
+
+#include "usbaudio.h"
+#include "helper.h"
+#include "power.h"
+
+struct snd_usb_power_domain *
+snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
+			  unsigned char id)
+{
+	struct snd_usb_power_domain *pd;
+	void *p;
+
+	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
+	if (!pd)
+		return NULL;
+
+	p = NULL;
+	while ((p = snd_usb_find_csint_desc(ctrl_iface->extra,
+					    ctrl_iface->extralen,
+					    p, UAC3_POWER_DOMAIN)) != NULL) {
+		struct uac3_power_domain_descriptor *pd_desc = p;
+		int i;
+
+		for (i = 0; i < pd_desc->bNrEntities; i++) {
+			if (pd_desc->baEntityID[i] == id) {
+				pd->pd_id = pd_desc->bPowerDomainID;
+				pd->pd_d1d0_rec =
+					le16_to_cpu(pd_desc->waRecoveryTime1);
+				pd->pd_d2d0_rec =
+					le16_to_cpu(pd_desc->waRecoveryTime2);
+				return pd;
+			}
+		}
+	}
+
+	kfree(pd);
+	return NULL;
+}
+
+int snd_usb_power_domain_set(struct snd_usb_audio *chip,
+			     struct snd_usb_power_domain *pd,
+			     unsigned char state)
+{
+	struct usb_device *dev = chip->dev;
+	unsigned char current_state;
+	int err, idx;
+
+	idx = snd_usb_ctrl_intf(chip) | (pd->pd_id << 8);
+
+	err = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0),
+			      UAC2_CS_CUR,
+			      USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+			      UAC3_AC_POWER_DOMAIN_CONTROL << 8, idx,
+			      &current_state, sizeof(current_state));
+	if (err < 0) {
+		dev_err(&dev->dev, "Can't get UAC3 power state for id %d\n",
+			pd->pd_id);
+		return err;
+	}
+
+	if (current_state == state) {
+		dev_dbg(&dev->dev, "UAC3 power domain id %d already in state %d\n",
+			pd->pd_id, state);
+		return 0;
+	}
+
+	err = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC2_CS_CUR,
+			      USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+			      UAC3_AC_POWER_DOMAIN_CONTROL << 8, idx,
+			      &state, sizeof(state));
+	if (err < 0) {
+		dev_err(&dev->dev, "Can't set UAC3 power state to %d for id %d\n",
+			state, pd->pd_id);
+		return err;
+	}
+
+	if (state == UAC3_PD_STATE_D0) {
+		switch (current_state) {
+		case UAC3_PD_STATE_D2:
+			udelay(pd->pd_d2d0_rec * 50);
+			break;
+		case UAC3_PD_STATE_D1:
+			udelay(pd->pd_d1d0_rec * 50);
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	dev_dbg(&dev->dev, "UAC3 power domain id %d change to state %d\n",
+		pd->pd_id, state);
+
+	return 0;
+}
diff --git a/sound/usb/power.h b/sound/usb/power.h
index b2e25f60c5a2..6004231a7c75 100644
--- a/sound/usb/power.h
+++ b/sound/usb/power.h
@@ -2,6 +2,25 @@
 #ifndef __USBAUDIO_POWER_H
 #define __USBAUDIO_POWER_H
 
+struct snd_usb_power_domain {
+	int pd_id;              /* UAC3 Power Domain ID */
+	int pd_d1d0_rec;        /* D1 to D0 recovery time */
+	int pd_d2d0_rec;        /* D2 to D0 recovery time */
+};
+
+enum {
+	UAC3_PD_STATE_D0,
+	UAC3_PD_STATE_D1,
+	UAC3_PD_STATE_D2,
+};
+
+int snd_usb_power_domain_set(struct snd_usb_audio *chip,
+			     struct snd_usb_power_domain *pd,
+			     unsigned char state);
+struct snd_usb_power_domain *
+snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
+			  unsigned char id);
+
 #ifdef CONFIG_PM
 int snd_usb_autoresume(struct snd_usb_audio *chip);
 void snd_usb_autosuspend(struct snd_usb_audio *chip);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 8aac48f9c322..08aa78007020 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2875,7 +2875,8 @@ YAMAHA_DEVICE(0x7010, "UB99"),
  */
 
 #define AU0828_DEVICE(vid, pid, vname, pname) { \
-	USB_DEVICE_VENDOR_SPEC(vid, pid), \
+	.idVendor = vid, \
+	.idProduct = pid, \
 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
 		       USB_DEVICE_ID_MATCH_INT_CLASS | \
 		       USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 02b6cc02767f..8a945ece9869 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1213,7 +1213,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
 		if (err < 0)
 			return err;
 
-		mdelay(20); /* Delay needed after setting the interface */
+		msleep(20); /* Delay needed after setting the interface */
 
 		/* Vendor mode switch cmd is required. */
 		if (fmt->formats & SNDRV_PCM_FMTBIT_DSD_U32_BE) {
@@ -1234,7 +1234,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
 				return err;
 
 		}
-		mdelay(20);
+		msleep(20);
 	}
 	return 0;
 }
@@ -1281,7 +1281,7 @@ void snd_usb_set_interface_quirk(struct usb_device *dev)
 	switch (USB_ID_VENDOR(chip->usb_id)) {
 	case 0x23ba: /* Playback Design */
 	case 0x0644: /* TEAC Corp. */
-		mdelay(50);
+		msleep(50);
 		break;
 	}
 }
@@ -1301,7 +1301,7 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 	 */
 	if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
-		mdelay(20);
+		msleep(20);
 
 	/*
 	 * "TEAC Corp." products need a 20ms delay after each
@@ -1309,14 +1309,14 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 	 */
 	if (USB_ID_VENDOR(chip->usb_id) == 0x0644 &&
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
-		mdelay(20);
+		msleep(20);
 
 	/* ITF-USB DSD based DACs functionality need a delay
 	 * after each class compliant request
 	 */
 	if (is_itf_usb_dsd_dac(chip->usb_id)
 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
-		mdelay(20);
+		msleep(20);
 
 	/* Zoom R16/24, Logitech H650e, Jabra 550a needs a tiny delay here,
 	 * otherwise requests like get/set frequency return as failed despite
@@ -1326,7 +1326,7 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 	     chip->usb_id == USB_ID(0x046d, 0x0a46) ||
 	     chip->usb_id == USB_ID(0x0b0e, 0x0349)) &&
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
-		mdelay(1);
+		usleep_range(1000, 2000);
 }
 
 /*
@@ -1373,6 +1373,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 		break;
 
+	case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */
 	case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */
 	case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */
 	case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */
@@ -1443,6 +1444,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 	 */
 	switch (USB_ID_VENDOR(chip->usb_id)) {
 	case 0x20b1:  /* XMOS based devices */
+	case 0x152a:  /* Thesycon devices */
 	case 0x25ce:  /* Mytek devices */
 		if (fp->dsd_raw)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 729afd808cc4..67cf849aa16b 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -37,6 +37,7 @@
 #include "format.h"
 #include "clock.h"
 #include "stream.h"
+#include "power.h"
 
 /*
  * free a substream
@@ -53,6 +54,7 @@ static void free_substream(struct snd_usb_substream *subs)
 		kfree(fp);
 	}
 	kfree(subs->rate_list.list);
+	kfree(subs->str_pd);
 }
 
 
@@ -82,7 +84,8 @@ static void snd_usb_audio_pcm_free(struct snd_pcm *pcm)
 
 static void snd_usb_init_substream(struct snd_usb_stream *as,
 				   int stream,
-				   struct audioformat *fp)
+				   struct audioformat *fp,
+				   struct snd_usb_power_domain *pd)
 {
 	struct snd_usb_substream *subs = &as->substream[stream];
 
@@ -107,6 +110,13 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
 	if (fp->channels > subs->channels_max)
 		subs->channels_max = fp->channels;
 
+	if (pd) {
+		subs->str_pd = pd;
+		/* Initialize Power Domain to idle status D1 */
+		snd_usb_power_domain_set(subs->stream->chip, pd,
+					 UAC3_PD_STATE_D1);
+	}
+
 	snd_usb_preallocate_buffer(subs);
 }
 
@@ -468,9 +478,11 @@ snd_pcm_chmap_elem *convert_chmap_v3(struct uac3_cluster_header_descriptor
  * fmt_list and will be freed on the chip instance release. do not free
  * fp or do remove it from the substream fmt_list to avoid double-free.
  */
-int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
-			     int stream,
-			     struct audioformat *fp)
+static int __snd_usb_add_audio_stream(struct snd_usb_audio *chip,
+				      int stream,
+				      struct audioformat *fp,
+				      struct snd_usb_power_domain *pd)
+
 {
 	struct snd_usb_stream *as;
 	struct snd_usb_substream *subs;
@@ -498,7 +510,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
 		err = snd_pcm_new_stream(as->pcm, stream, 1);
 		if (err < 0)
 			return err;
-		snd_usb_init_substream(as, stream, fp);
+		snd_usb_init_substream(as, stream, fp, pd);
 		return add_chmap(as->pcm, stream, subs);
 	}
 
@@ -526,7 +538,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
 	else
 		strcpy(pcm->name, "USB Audio");
 
-	snd_usb_init_substream(as, stream, fp);
+	snd_usb_init_substream(as, stream, fp, pd);
 
 	/*
 	 * Keep using head insertion for M-Audio Audiophile USB (tm) which has a
@@ -544,6 +556,21 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
 	return add_chmap(pcm, stream, &as->substream[stream]);
 }
 
+int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
+			     int stream,
+			     struct audioformat *fp)
+{
+	return __snd_usb_add_audio_stream(chip, stream, fp, NULL);
+}
+
+static int snd_usb_add_audio_stream_v3(struct snd_usb_audio *chip,
+				       int stream,
+				       struct audioformat *fp,
+				       struct snd_usb_power_domain *pd)
+{
+	return __snd_usb_add_audio_stream(chip, stream, fp, pd);
+}
+
 static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
 					 struct usb_host_interface *alts,
 					 int protocol, int iface_no)
@@ -819,6 +846,7 @@ found_clock:
 static struct audioformat *
 snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip,
 			     struct usb_host_interface *alts,
+			     struct snd_usb_power_domain **pd_out,
 			     int iface_no, int altset_idx,
 			     int altno, int stream)
 {
@@ -829,6 +857,7 @@ snd_usb_get_audioformat_uac3(struct snd_usb_audio *chip,
 	struct uac3_as_header_descriptor *as = NULL;
 	struct uac3_hc_descriptor_header hc_header;
 	struct snd_pcm_chmap_elem *chmap;
+	struct snd_usb_power_domain *pd;
 	unsigned char badd_profile;
 	u64 badd_formats = 0;
 	unsigned int num_channels;
@@ -1008,12 +1037,28 @@ found_clock:
 		fp->rate_max = UAC3_BADD_SAMPLING_RATE;
 		fp->rates = SNDRV_PCM_RATE_CONTINUOUS;
 
+		pd = kzalloc(sizeof(*pd), GFP_KERNEL);
+		if (!pd) {
+			kfree(fp->rate_table);
+			kfree(fp);
+			return NULL;
+		}
+		pd->pd_id = (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+					UAC3_BADD_PD_ID10 : UAC3_BADD_PD_ID11;
+		pd->pd_d1d0_rec = UAC3_BADD_PD_RECOVER_D1D0;
+		pd->pd_d2d0_rec = UAC3_BADD_PD_RECOVER_D2D0;
+
 	} else {
 		fp->attributes = parse_uac_endpoint_attributes(chip, alts,
 							       UAC_VERSION_3,
 							       iface_no);
+
+		pd = snd_usb_find_power_domain(chip->ctrl_intf,
+					       as->bTerminalLink);
+
 		/* ok, let's parse further... */
 		if (snd_usb_parse_audio_format_v3(chip, fp, as, stream) < 0) {
+			kfree(pd);
 			kfree(fp->chmap);
 			kfree(fp->rate_table);
 			kfree(fp);
@@ -1021,6 +1066,9 @@ found_clock:
 		}
 	}
 
+	if (pd)
+		*pd_out = pd;
+
 	return fp;
 }
 
@@ -1032,6 +1080,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 	struct usb_interface_descriptor *altsd;
 	int i, altno, err, stream;
 	struct audioformat *fp = NULL;
+	struct snd_usb_power_domain *pd = NULL;
 	int num, protocol;
 
 	dev = chip->dev;
@@ -1114,7 +1163,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 			break;
 		}
 		case UAC_VERSION_3:
-			fp = snd_usb_get_audioformat_uac3(chip, alts,
+			fp = snd_usb_get_audioformat_uac3(chip, alts, &pd,
 						iface_no, i, altno, stream);
 			break;
 		}
@@ -1125,9 +1174,14 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
 			return PTR_ERR(fp);
 
 		dev_dbg(&dev->dev, "%u:%d: add audio endpoint %#x\n", iface_no, altno, fp->endpoint);
-		err = snd_usb_add_audio_stream(chip, stream, fp);
+		if (protocol == UAC_VERSION_3)
+			err = snd_usb_add_audio_stream_v3(chip, stream, fp, pd);
+		else
+			err = snd_usb_add_audio_stream(chip, stream, fp);
+
 		if (err < 0) {
 			list_del(&fp->list); /* unlink for avoiding double-free */
+			kfree(pd);
 			kfree(fp->rate_table);
 			kfree(fp->chmap);
 			kfree(fp);
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 4ed9d0c41843..fa7dca5a68c8 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -290,7 +290,6 @@ static void had_reset_audio(struct snd_intelhad *intelhaddata)
 static int had_prog_status_reg(struct snd_pcm_substream *substream,
 			struct snd_intelhad *intelhaddata)
 {
-	union aud_cfg cfg_val = {.regval = 0};
 	union aud_ch_status_0 ch_stat0 = {.regval = 0};
 	union aud_ch_status_1 ch_stat1 = {.regval = 0};
 
@@ -298,7 +297,6 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
 					  IEC958_AES0_NONAUDIO) >> 1;
 	ch_stat0.regx.clk_acc = (intelhaddata->aes_bits &
 					  IEC958_AES3_CON_CLOCK) >> 4;
-	cfg_val.regx.val_bit = ch_stat0.regx.lpcm_id;
 
 	switch (substream->runtime->rate) {
 	case AUD_SAMPLE_RATE_32:
@@ -1854,7 +1852,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 		/* setup private data which can be retrieved when required */
 		pcm->private_data = ctx;
 		pcm->info_flags = 0;
-		strncpy(pcm->name, card->shortname, strlen(card->shortname));
+		strlcpy(pcm->name, card->shortname, strlen(card->shortname));
 		/* setup the ops for playabck */
 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &had_pcm_ops);
 
diff --git a/sound/xen/xen_snd_front_alsa.c b/sound/xen/xen_snd_front_alsa.c
index 5a2bd70a2fa1..129180e17db1 100644
--- a/sound/xen/xen_snd_front_alsa.c
+++ b/sound/xen/xen_snd_front_alsa.c
@@ -188,7 +188,7 @@ static u64 to_sndif_formats_mask(u64 alsa_formats)
 
 	mask = 0;
 	for (i = 0; i < ARRAY_SIZE(ALSA_SNDIF_FORMATS); i++)
-		if (1 << ALSA_SNDIF_FORMATS[i].alsa & alsa_formats)
+		if (pcm_format_to_bits(ALSA_SNDIF_FORMATS[i].alsa) & alsa_formats)
 			mask |= 1 << ALSA_SNDIF_FORMATS[i].sndif;
 
 	return mask;
@@ -202,7 +202,7 @@ static u64 to_alsa_formats_mask(u64 sndif_formats)
 	mask = 0;
 	for (i = 0; i < ARRAY_SIZE(ALSA_SNDIF_FORMATS); i++)
 		if (1 << ALSA_SNDIF_FORMATS[i].sndif & sndif_formats)
-			mask |= 1 << ALSA_SNDIF_FORMATS[i].alsa;
+			mask |= pcm_format_to_bits(ALSA_SNDIF_FORMATS[i].alsa);
 
 	return mask;
 }