1 files changed, 331 insertions, 248 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 75ed6491222..02b6ac46b27 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -42,9 +42,12 @@
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
+#include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
 
+#include <trace/events/asoc.h>
+
 /* dapm power sequences - make this per codec in the future */
 static int dapm_up_seq[] = {
 	[snd_soc_dapm_pre] = 0,
@@ -90,17 +93,24 @@ static void pop_wait(u32 pop_time)
 		schedule_timeout_uninterruptible(msecs_to_jiffies(pop_time));
 }
 
-static void pop_dbg(u32 pop_time, const char *fmt, ...)
+static void pop_dbg(struct device *dev, u32 pop_time, const char *fmt, ...)
 {
 	va_list args;
+	char *buf;
 
-	va_start(args, fmt);
+	if (!pop_time)
+		return;
 
-	if (pop_time) {
-		vprintk(fmt, args);
-	}
+	buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (buf == NULL)
+		return;
 
+	va_start(args, fmt);
+	vsnprintf(buf, PAGE_SIZE, fmt, args);
+	dev_info(dev, buf);
 	va_end(args);
+
+	kfree(buf);
 }
 
 /* create a new dapm widget */
@@ -120,37 +130,42 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
  * Returns 0 for success else error.
  */
 static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
-		struct snd_soc_codec *codec, enum snd_soc_bias_level level)
+				       struct snd_soc_dapm_context *dapm,
+				       enum snd_soc_bias_level level)
 {
 	int ret = 0;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-		dev_dbg(codec->dev, "Setting full bias\n");
+		dev_dbg(dapm->dev, "Setting full bias\n");
 		break;
 	case SND_SOC_BIAS_PREPARE:
-		dev_dbg(codec->dev, "Setting bias prepare\n");
+		dev_dbg(dapm->dev, "Setting bias prepare\n");
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		dev_dbg(codec->dev, "Setting standby bias\n");
+		dev_dbg(dapm->dev, "Setting standby bias\n");
 		break;
 	case SND_SOC_BIAS_OFF:
-		dev_dbg(codec->dev, "Setting bias off\n");
+		dev_dbg(dapm->dev, "Setting bias off\n");
 		break;
 	default:
-		dev_err(codec->dev, "Setting invalid bias %d\n", level);
+		dev_err(dapm->dev, "Setting invalid bias %d\n", level);
 		return -EINVAL;
 	}
 
+	trace_snd_soc_bias_level_start(card, level);
+
 	if (card && card->set_bias_level)
 		ret = card->set_bias_level(card, level);
 	if (ret == 0) {
-		if (codec->driver->set_bias_level)
-			ret = codec->driver->set_bias_level(codec, level);
+		if (dapm->codec && dapm->codec->driver->set_bias_level)
+			ret = dapm->codec->driver->set_bias_level(dapm->codec, level);
 		else
-			codec->bias_level = level;
+			dapm->bias_level = level;
 	}
 
+	trace_snd_soc_bias_level_done(card, level);
+
 	return ret;
 }
 
@@ -241,7 +256,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 }
 
 /* connect mux widget to its interconnecting audio paths */
-static int dapm_connect_mux(struct snd_soc_codec *codec,
+static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
 	struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
 	struct snd_soc_dapm_path *path, const char *control_name,
 	const struct snd_kcontrol_new *kcontrol)
@@ -251,7 +266,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
 
 	for (i = 0; i < e->max; i++) {
 		if (!(strcmp(control_name, e->texts[i]))) {
-			list_add(&path->list, &codec->dapm_paths);
+			list_add(&path->list, &dapm->paths);
 			list_add(&path->list_sink, &dest->sources);
 			list_add(&path->list_source, &src->sinks);
 			path->name = (char*)e->texts[i];
@@ -264,7 +279,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
 }
 
 /* connect mixer widget to its interconnecting audio paths */
-static int dapm_connect_mixer(struct snd_soc_codec *codec,
+static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
 	struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
 	struct snd_soc_dapm_path *path, const char *control_name)
 {
@@ -273,7 +288,7 @@ static int dapm_connect_mixer(struct snd_soc_codec *codec,
 	/* search for mixer kcontrol */
 	for (i = 0; i < dest->num_kcontrols; i++) {
 		if (!strcmp(control_name, dest->kcontrols[i].name)) {
-			list_add(&path->list, &codec->dapm_paths);
+			list_add(&path->list, &dapm->paths);
 			list_add(&path->list_sink, &dest->sources);
 			list_add(&path->list_source, &src->sinks);
 			path->name = dest->kcontrols[i].name;
@@ -290,6 +305,8 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
 	int change, power;
 	unsigned int old, new;
 	struct snd_soc_codec *codec = widget->codec;
+	struct snd_soc_dapm_context *dapm = widget->dapm;
+	struct snd_soc_card *card = dapm->card;
 
 	/* check for valid widgets */
 	if (widget->reg < 0 || widget->id == snd_soc_dapm_input ||
@@ -309,24 +326,26 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
 
 	change = old != new;
 	if (change) {
-		pop_dbg(codec->pop_time, "pop test %s : %s in %d ms\n",
+		pop_dbg(dapm->dev, card->pop_time,
+			"pop test %s : %s in %d ms\n",
 			widget->name, widget->power ? "on" : "off",
-			codec->pop_time);
-		pop_wait(codec->pop_time);
+			card->pop_time);
+		pop_wait(card->pop_time);
 		snd_soc_write(codec, widget->reg, new);
 	}
-	pr_debug("reg %x old %x new %x change %d\n", widget->reg,
-		 old, new, change);
+	dev_dbg(dapm->dev, "reg %x old %x new %x change %d\n", widget->reg,
+		old, new, change);
 	return change;
 }
 
 /* create new dapm mixer control */
-static int dapm_new_mixer(struct snd_soc_codec *codec,
+static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
 	struct snd_soc_dapm_widget *w)
 {
 	int i, ret = 0;
 	size_t name_len;
 	struct snd_soc_dapm_path *path;
+	struct snd_card *card = dapm->codec->card->snd_card;
 
 	/* add kcontrol */
 	for (i = 0; i < w->num_kcontrols; i++) {
@@ -368,11 +387,11 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
 
 			path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
 				path->long_name);
-			ret = snd_ctl_add(codec->card->snd_card, path->kcontrol);
+			ret = snd_ctl_add(card, path->kcontrol);
 			if (ret < 0) {
-				printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
-				       path->long_name,
-				       ret);
+				dev_err(dapm->dev,
+					"asoc: failed to add dapm kcontrol %s: %d\n",
+					path->long_name, ret);
 				kfree(path->long_name);
 				path->long_name = NULL;
 				return ret;
@@ -383,20 +402,22 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
 }
 
 /* create new dapm mux control */
-static int dapm_new_mux(struct snd_soc_codec *codec,
+static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
 	struct snd_soc_dapm_widget *w)
 {
 	struct snd_soc_dapm_path *path = NULL;
 	struct snd_kcontrol *kcontrol;
+	struct snd_card *card = dapm->codec->card->snd_card;
 	int ret = 0;
 
 	if (!w->num_kcontrols) {
-		printk(KERN_ERR "asoc: mux %s has no controls\n", w->name);
+		dev_err(dapm->dev, "asoc: mux %s has no controls\n", w->name);
 		return -EINVAL;
 	}
 
 	kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
-	ret = snd_ctl_add(codec->card->snd_card, kcontrol);
+	ret = snd_ctl_add(card, kcontrol);
+
 	if (ret < 0)
 		goto err;
 
@@ -406,26 +427,27 @@ static int dapm_new_mux(struct snd_soc_codec *codec,
 	return ret;
 
 err:
-	printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name);
+	dev_err(dapm->dev, "asoc: failed to add kcontrol %s\n", w->name);
 	return ret;
 }
 
 /* create new dapm volume control */
-static int dapm_new_pga(struct snd_soc_codec *codec,
+static int dapm_new_pga(struct snd_soc_dapm_context *dapm,
 	struct snd_soc_dapm_widget *w)
 {
 	if (w->num_kcontrols)
-		pr_err("asoc: PGA controls not supported: '%s'\n", w->name);
+		dev_err(w->dapm->dev,
+			"asoc: PGA controls not supported: '%s'\n", w->name);
 
 	return 0;
 }
 
 /* reset 'walked' bit for each dapm path */
-static inline void dapm_clear_walk(struct snd_soc_codec *codec)
+static inline void dapm_clear_walk(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_path *p;
 
-	list_for_each_entry(p, &codec->dapm_paths, list)
+	list_for_each_entry(p, &dapm->paths, list)
 		p->walked = 0;
 }
 
@@ -435,13 +457,14 @@ static inline void dapm_clear_walk(struct snd_soc_codec *codec)
  */
 static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)
 {
-	int level = snd_power_get_state(widget->codec->card->snd_card);
+	int level = snd_power_get_state(widget->dapm->codec->card->snd_card);
 
 	switch (level) {
 	case SNDRV_CTL_POWER_D3hot:
 	case SNDRV_CTL_POWER_D3cold:
 		if (widget->ignore_suspend)
-			pr_debug("%s ignoring suspend\n", widget->name);
+			dev_dbg(widget->dapm->dev, "%s ignoring suspend\n",
+				widget->name);
 		return widget->ignore_suspend;
 	default:
 		return 1;
@@ -572,7 +595,7 @@ static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w)
 
 	/* call any power change event handlers */
 	if (w->event)
-		pr_debug("power %s event for %s flags %x\n",
+		dev_dbg(w->dapm->dev, "power %s event for %s flags %x\n",
 			 w->power ? "on" : "off",
 			 w->name, w->event_flags);
 
@@ -621,9 +644,9 @@ static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
 	int in, out;
 
 	in = is_connected_input_ep(w);
-	dapm_clear_walk(w->codec);
+	dapm_clear_walk(w->dapm);
 	out = is_connected_output_ep(w);
-	dapm_clear_walk(w->codec);
+	dapm_clear_walk(w->dapm);
 	return out != 0 && in != 0;
 }
 
@@ -634,7 +657,7 @@ static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
 
 	if (w->active) {
 		in = is_connected_input_ep(w);
-		dapm_clear_walk(w->codec);
+		dapm_clear_walk(w->dapm);
 		return in != 0;
 	} else {
 		return dapm_generic_check_power(w);
@@ -648,7 +671,7 @@ static int dapm_dac_check_power(struct snd_soc_dapm_widget *w)
 
 	if (w->active) {
 		out = is_connected_output_ep(w);
-		dapm_clear_walk(w->codec);
+		dapm_clear_walk(w->dapm);
 		return out != 0;
 	} else {
 		return dapm_generic_check_power(w);
@@ -674,7 +697,7 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
 		}
 	}
 
-	dapm_clear_walk(w->codec);
+	dapm_clear_walk(w->dapm);
 
 	return power;
 }
@@ -687,8 +710,8 @@ static int dapm_seq_compare(struct snd_soc_dapm_widget *a,
 		return sort[a->id] - sort[b->id];
 	if (a->reg != b->reg)
 		return a->reg - b->reg;
-	if (a->codec != b->codec)
-		return (unsigned long)a->codec - (unsigned long)b->codec;
+	if (a->dapm != b->dapm)
+		return (unsigned long)a->dapm - (unsigned long)b->dapm;
 
 	return 0;
 }
@@ -709,12 +732,57 @@ static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget,
 	list_add_tail(&new_widget->power_list, list);
 }
 
+static void dapm_seq_check_event(struct snd_soc_dapm_context *dapm,
+				 struct snd_soc_dapm_widget *w, int event)
+{
+	struct snd_soc_card *card = dapm->card;
+	const char *ev_name;
+	int power, ret;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		ev_name = "PRE_PMU";
+		power = 1;
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		ev_name = "POST_PMU";
+		power = 1;
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		ev_name = "PRE_PMD";
+		power = 0;
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		ev_name = "POST_PMD";
+		power = 0;
+		break;
+	default:
+		BUG();
+		return;
+	}
+
+	if (w->power != power)
+		return;
+
+	if (w->event && (w->event_flags & event)) {
+		pop_dbg(dapm->dev, card->pop_time, "pop test : %s %s\n",
+			w->name, ev_name);
+		trace_snd_soc_dapm_widget_event_start(w, event);
+		ret = w->event(w, NULL, event);
+		trace_snd_soc_dapm_widget_event_done(w, event);
+		if (ret < 0)
+			pr_err("%s: %s event failed: %d\n",
+			       ev_name, w->name, ret);
+	}
+}
+
 /* Apply the coalesced changes from a DAPM sequence */
-static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
+static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
 				   struct list_head *pending)
 {
+	struct snd_soc_card *card = dapm->card;
 	struct snd_soc_dapm_widget *w;
-	int reg, power, ret;
+	int reg, power;
 	unsigned int value = 0;
 	unsigned int mask = 0;
 	unsigned int cur_mask;
@@ -735,64 +803,26 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
 		if (power)
 			value |= cur_mask;
 
-		pop_dbg(codec->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
 			w->name, reg, value, mask);
 
-		/* power up pre event */
-		if (w->power && w->event &&
-		    (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
-			pop_dbg(codec->pop_time, "pop test : %s PRE_PMU\n",
-				w->name);
-			ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
-			if (ret < 0)
-				pr_err("%s: pre event failed: %d\n",
-				       w->name, ret);
-		}
-
-		/* power down pre event */
-		if (!w->power && w->event &&
-		    (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
-			pop_dbg(codec->pop_time, "pop test : %s PRE_PMD\n",
-				w->name);
-			ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
-			if (ret < 0)
-				pr_err("%s: pre event failed: %d\n",
-				       w->name, ret);
-		}
+		/* Check for events */
+		dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMU);
+		dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMD);
 	}
 
 	if (reg >= 0) {
-		pop_dbg(codec->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Applying 0x%x/0x%x to %x in %dms\n",
-			value, mask, reg, codec->pop_time);
-		pop_wait(codec->pop_time);
-		snd_soc_update_bits(codec, reg, mask, value);
+			value, mask, reg, card->pop_time);
+		pop_wait(card->pop_time);
+		snd_soc_update_bits(dapm->codec, reg, mask, value);
 	}
 
 	list_for_each_entry(w, pending, power_list) {
-		/* power up post event */
-		if (w->power && w->event &&
-		    (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
-			pop_dbg(codec->pop_time, "pop test : %s POST_PMU\n",
-				w->name);
-			ret = w->event(w,
-				       NULL, SND_SOC_DAPM_POST_PMU);
-			if (ret < 0)
-				pr_err("%s: post event failed: %d\n",
-				       w->name, ret);
-		}
-
-		/* power down post event */
-		if (!w->power && w->event &&
-		    (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
-			pop_dbg(codec->pop_time, "pop test : %s POST_PMD\n",
-				w->name);
-			ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
-			if (ret < 0)
-				pr_err("%s: post event failed: %d\n",
-				       w->name, ret);
-		}
+		dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMU);
+		dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMD);
 	}
 }
 
@@ -804,8 +834,8 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
  * Currently anything that requires more than a single write is not
  * handled.
  */
-static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
-			 int event, int sort[])
+static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
+			 struct list_head *list, int event, int sort[])
 {
 	struct snd_soc_dapm_widget *w, *n;
 	LIST_HEAD(pending);
@@ -819,7 +849,7 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
 		/* Do we need to apply any queued changes? */
 		if (sort[w->id] != cur_sort || w->reg != cur_reg) {
 			if (!list_empty(&pending))
-				dapm_seq_run_coalesced(codec, &pending);
+				dapm_seq_run_coalesced(dapm, &pending);
 
 			INIT_LIST_HEAD(&pending);
 			cur_sort = -1;
@@ -872,12 +902,12 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
 		}
 
 		if (ret < 0)
-			pr_err("Failed to apply widget power: %d\n",
-			       ret);
+			dev_err(w->dapm->dev,
+				"Failed to apply widget power: %d\n", ret);
 	}
 
 	if (!list_empty(&pending))
-		dapm_seq_run_coalesced(codec, &pending);
+		dapm_seq_run_coalesced(dapm, &pending);
 }
 
 /*
@@ -889,9 +919,9 @@ static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
  *  o Input pin to Output pin (bypass, sidetone)
  *  o DAC to ADC (loopback).
  */
-static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
+static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
 {
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = dapm->codec->card;
 	struct snd_soc_dapm_widget *w;
 	LIST_HEAD(up_list);
 	LIST_HEAD(down_list);
@@ -899,10 +929,12 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 	int power;
 	int sys_power = 0;
 
+	trace_snd_soc_dapm_start(card);
+
 	/* Check which widgets we need to power and store them in
 	 * lists indicating if they should be powered up or down.
 	 */
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		switch (w->id) {
 		case snd_soc_dapm_pre:
 			dapm_seq_insert(w, &down_list, dapm_down_seq);
@@ -925,6 +957,8 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 			if (w->power == power)
 				continue;
 
+			trace_snd_soc_dapm_widget_power(w, power);
+
 			if (power)
 				dapm_seq_insert(w, &up_list, dapm_up_seq);
 			else
@@ -938,7 +972,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 	/* If there are no DAPM widgets then try to figure out power from the
 	 * event type.
 	 */
-	if (list_empty(&codec->dapm_widgets)) {
+	if (list_empty(&dapm->widgets)) {
 		switch (event) {
 		case SND_SOC_DAPM_STREAM_START:
 		case SND_SOC_DAPM_STREAM_RESUME:
@@ -948,7 +982,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 			sys_power = 0;
 			break;
 		case SND_SOC_DAPM_STREAM_NOP:
-			switch (codec->bias_level) {
+			switch (dapm->bias_level) {
 				case SND_SOC_BIAS_STANDBY:
 				case SND_SOC_BIAS_OFF:
 					sys_power = 0;
@@ -963,52 +997,59 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 		}
 	}
 
-	if (sys_power && codec->bias_level == SND_SOC_BIAS_OFF) {
-		ret = snd_soc_dapm_set_bias_level(card, codec,
+	if (sys_power && dapm->bias_level == SND_SOC_BIAS_OFF) {
+		ret = snd_soc_dapm_set_bias_level(card, dapm,
 						  SND_SOC_BIAS_STANDBY);
 		if (ret != 0)
-			pr_err("Failed to turn on bias: %d\n", ret);
+			dev_err(dapm->dev,
+				"Failed to turn on bias: %d\n", ret);
 	}
 
 	/* If we're changing to all on or all off then prepare */
-	if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) ||
-	    (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) {
-		ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_PREPARE);
+	if ((sys_power && dapm->bias_level == SND_SOC_BIAS_STANDBY) ||
+	    (!sys_power && dapm->bias_level == SND_SOC_BIAS_ON)) {
+		ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_PREPARE);
 		if (ret != 0)
-			pr_err("Failed to prepare bias: %d\n", ret);
+			dev_err(dapm->dev,
+				"Failed to prepare bias: %d\n", ret);
 	}
 
 	/* Power down widgets first; try to avoid amplifying pops. */
-	dapm_seq_run(codec, &down_list, event, dapm_down_seq);
+	dapm_seq_run(dapm, &down_list, event, dapm_down_seq);
 
 	/* Now power up. */
-	dapm_seq_run(codec, &up_list, event, dapm_up_seq);
+	dapm_seq_run(dapm, &up_list, event, dapm_up_seq);
 
 	/* If we just powered the last thing off drop to standby bias */
-	if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
-		ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_STANDBY);
+	if (dapm->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
+		ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY);
 		if (ret != 0)
-			pr_err("Failed to apply standby bias: %d\n", ret);
+			dev_err(dapm->dev,
+				"Failed to apply standby bias: %d\n", ret);
 	}
 
 	/* If we're in standby and can support bias off then do that */
-	if (codec->bias_level == SND_SOC_BIAS_STANDBY &&
-	    codec->idle_bias_off) {
-		ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
+	if (dapm->bias_level == SND_SOC_BIAS_STANDBY &&
+	    dapm->idle_bias_off) {
+		ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_OFF);
 		if (ret != 0)
-			pr_err("Failed to turn off bias: %d\n", ret);
+			dev_err(dapm->dev,
+				"Failed to turn off bias: %d\n", ret);
 	}
 
 	/* If we just powered up then move to active bias */
-	if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
-		ret = snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_ON);
+	if (dapm->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
+		ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_ON);
 		if (ret != 0)
-			pr_err("Failed to apply active bias: %d\n", ret);
+			dev_err(dapm->dev,
+				"Failed to apply active bias: %d\n", ret);
 	}
 
-	pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
-		codec->pop_time);
-	pop_wait(codec->pop_time);
+	pop_dbg(dapm->dev, card->pop_time,
+		"DAPM sequencing finished, waiting %dms\n", card->pop_time);
+	pop_wait(card->pop_time);
+
+	trace_snd_soc_dapm_done(card);
 
 	return 0;
 }
@@ -1035,9 +1076,9 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 		return -ENOMEM;
 
 	in = is_connected_input_ep(w);
-	dapm_clear_walk(w->codec);
+	dapm_clear_walk(w->dapm);
 	out = is_connected_output_ep(w);
-	dapm_clear_walk(w->codec);
+	dapm_clear_walk(w->dapm);
 
 	ret = snprintf(buf, PAGE_SIZE, "%s: %s  in %d out %d",
 		       w->name, w->power ? "On" : "Off", in, out);
@@ -1087,29 +1128,29 @@ static const struct file_operations dapm_widget_power_fops = {
 	.llseek = default_llseek,
 };
 
-void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
+void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_widget *w;
 	struct dentry *d;
 
-	if (!codec->debugfs_dapm)
+	if (!dapm->debugfs_dapm)
 		return;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (!w->name)
 			continue;
 
 		d = debugfs_create_file(w->name, 0444,
-					codec->debugfs_dapm, w,
+					dapm->debugfs_dapm, w,
 					&dapm_widget_power_fops);
 		if (!d)
-			printk(KERN_WARNING
-			       "ASoC: Failed to create %s debugfs file\n",
-			       w->name);
+			dev_warn(w->dapm->dev,
+				"ASoC: Failed to create %s debugfs file\n",
+				w->name);
 	}
 }
 #else
-void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
+void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
 {
 }
 #endif
@@ -1130,7 +1171,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
 		return 0;
 
 	/* find dapm widget path assoc with kcontrol */
-	list_for_each_entry(path, &widget->codec->dapm_paths, list) {
+	list_for_each_entry(path, &widget->dapm->paths, list) {
 		if (path->kcontrol != kcontrol)
 			continue;
 
@@ -1146,7 +1187,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
 	}
 
 	if (found)
-		dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
+		dapm_power_widgets(widget->dapm, SND_SOC_DAPM_STREAM_NOP);
 
 	return 0;
 }
@@ -1164,7 +1205,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
 		return -ENODEV;
 
 	/* find dapm widget path assoc with kcontrol */
-	list_for_each_entry(path, &widget->codec->dapm_paths, list) {
+	list_for_each_entry(path, &widget->dapm->paths, list) {
 		if (path->kcontrol != kcontrol)
 			continue;
 
@@ -1175,7 +1216,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
 	}
 
 	if (found)
-		dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
+		dapm_power_widgets(widget->dapm, SND_SOC_DAPM_STREAM_NOP);
 
 	return 0;
 }
@@ -1191,7 +1232,7 @@ static ssize_t dapm_widget_show(struct device *dev,
 	int count = 0;
 	char *state = "not set";
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &codec->dapm.widgets, list) {
 
 		/* only display widgets that burnm power */
 		switch (w->id) {
@@ -1215,7 +1256,7 @@ static ssize_t dapm_widget_show(struct device *dev,
 		}
 	}
 
-	switch (codec->bias_level) {
+	switch (codec->dapm.bias_level) {
 	case SND_SOC_BIAS_ON:
 		state = "On";
 		break;
@@ -1247,31 +1288,33 @@ static void snd_soc_dapm_sys_remove(struct device *dev)
 }
 
 /* free all dapm widgets and resources */
-static void dapm_free_widgets(struct snd_soc_codec *codec)
+static void dapm_free_widgets(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_widget *w, *next_w;
 	struct snd_soc_dapm_path *p, *next_p;
 
-	list_for_each_entry_safe(w, next_w, &codec->dapm_widgets, list) {
+	list_for_each_entry_safe(w, next_w, &dapm->widgets, list) {
 		list_del(&w->list);
+		kfree(w->name);
 		kfree(w);
 	}
 
-	list_for_each_entry_safe(p, next_p, &codec->dapm_paths, list) {
+	list_for_each_entry_safe(p, next_p, &dapm->paths, list) {
 		list_del(&p->list);
 		kfree(p->long_name);
 		kfree(p);
 	}
 }
 
-static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
+static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
 				const char *pin, int status)
 {
 	struct snd_soc_dapm_widget *w;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (!strcmp(w->name, pin)) {
-			pr_debug("dapm: %s: pin %s\n", codec->name, pin);
+			dev_dbg(w->dapm->dev, "dapm: pin %s = %d\n",
+				pin, status);
 			w->connected = status;
 			/* Allow disabling of forced pins */
 			if (status == 0)
@@ -1280,37 +1323,51 @@ static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
 		}
 	}
 
-	pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin);
+	dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
 	return -EINVAL;
 }
 
 /**
  * snd_soc_dapm_sync - scan and power dapm paths
- * @codec: audio codec
+ * @dapm: DAPM context
  *
  * Walks all dapm audio paths and powers widgets according to their
  * stream or path usage.
  *
  * Returns 0 for success.
  */
-int snd_soc_dapm_sync(struct snd_soc_codec *codec)
+int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm)
 {
-	return dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
+	return dapm_power_widgets(dapm, SND_SOC_DAPM_STREAM_NOP);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_sync);
 
-static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
+static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
 				  const struct snd_soc_dapm_route *route)
 {
 	struct snd_soc_dapm_path *path;
 	struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
-	const char *sink = route->sink;
+	const char *sink;
 	const char *control = route->control;
-	const char *source = route->source;
+	const char *source;
+	char prefixed_sink[80];
+	char prefixed_source[80];
 	int ret = 0;
 
+	if (dapm->codec->name_prefix) {
+		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
+			 dapm->codec->name_prefix, route->sink);
+		sink = prefixed_sink;
+		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
+			 dapm->codec->name_prefix, route->source);
+		source = prefixed_source;
+	} else {
+		sink = route->sink;
+		source = route->source;
+	}
+
 	/* find src and dest widgets */
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 
 		if (!wsink && !(strcmp(w->name, sink))) {
 			wsink = w;
@@ -1353,7 +1410,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 
 	/* connect static paths */
 	if (control == NULL) {
-		list_add(&path->list, &codec->dapm_paths);
+		list_add(&path->list, &dapm->paths);
 		list_add(&path->list_sink, &wsink->sources);
 		list_add(&path->list_source, &wsource->sinks);
 		path->connect = 1;
@@ -1374,14 +1431,14 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 	case snd_soc_dapm_supply:
 	case snd_soc_dapm_aif_in:
 	case snd_soc_dapm_aif_out:
-		list_add(&path->list, &codec->dapm_paths);
+		list_add(&path->list, &dapm->paths);
 		list_add(&path->list_sink, &wsink->sources);
 		list_add(&path->list_source, &wsource->sinks);
 		path->connect = 1;
 		return 0;
 	case snd_soc_dapm_mux:
 	case snd_soc_dapm_value_mux:
-		ret = dapm_connect_mux(codec, wsource, wsink, path, control,
+		ret = dapm_connect_mux(dapm, wsource, wsink, path, control,
 			&wsink->kcontrols[0]);
 		if (ret != 0)
 			goto err;
@@ -1389,7 +1446,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 	case snd_soc_dapm_switch:
 	case snd_soc_dapm_mixer:
 	case snd_soc_dapm_mixer_named_ctl:
-		ret = dapm_connect_mixer(codec, wsource, wsink, path, control);
+		ret = dapm_connect_mixer(dapm, wsource, wsink, path, control);
 		if (ret != 0)
 			goto err;
 		break;
@@ -1397,7 +1454,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 	case snd_soc_dapm_mic:
 	case snd_soc_dapm_line:
 	case snd_soc_dapm_spk:
-		list_add(&path->list, &codec->dapm_paths);
+		list_add(&path->list, &dapm->paths);
 		list_add(&path->list_sink, &wsink->sources);
 		list_add(&path->list_source, &wsource->sinks);
 		path->connect = 0;
@@ -1406,15 +1463,15 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
 	return 0;
 
 err:
-	printk(KERN_WARNING "asoc: no dapm match for %s --> %s --> %s\n", source,
-		control, sink);
+	dev_warn(dapm->dev, "asoc: no dapm match for %s --> %s --> %s\n",
+		 source, control, sink);
 	kfree(path);
 	return ret;
 }
 
 /**
  * snd_soc_dapm_add_routes - Add routes between DAPM widgets
- * @codec: codec
+ * @dapm: DAPM context
  * @route: audio routes
  * @num: number of routes
  *
@@ -1425,17 +1482,16 @@ err:
  * Returns 0 for success else error. On error all resources can be freed
  * with a call to snd_soc_card_free().
  */
-int snd_soc_dapm_add_routes(struct snd_soc_codec *codec,
+int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
 			    const struct snd_soc_dapm_route *route, int num)
 {
 	int i, ret;
 
 	for (i = 0; i < num; i++) {
-		ret = snd_soc_dapm_add_route(codec, route);
+		ret = snd_soc_dapm_add_route(dapm, route);
 		if (ret < 0) {
-			printk(KERN_ERR "Failed to add route %s->%s\n",
-			       route->source,
-			       route->sink);
+			dev_err(dapm->dev, "Failed to add route %s->%s\n",
+				route->source, route->sink);
 			return ret;
 		}
 		route++;
@@ -1447,17 +1503,17 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_add_routes);
 
 /**
  * snd_soc_dapm_new_widgets - add new dapm widgets
- * @codec: audio codec
+ * @dapm: DAPM context
  *
  * Checks the codec for any new dapm widgets and creates them if found.
  *
  * Returns 0 for success.
  */
-int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
+int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_widget *w;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list)
+	list_for_each_entry(w, &dapm->widgets, list)
 	{
 		if (w->new)
 			continue;
@@ -1467,12 +1523,12 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
 		case snd_soc_dapm_mixer:
 		case snd_soc_dapm_mixer_named_ctl:
 			w->power_check = dapm_generic_check_power;
-			dapm_new_mixer(codec, w);
+			dapm_new_mixer(dapm, w);
 			break;
 		case snd_soc_dapm_mux:
 		case snd_soc_dapm_value_mux:
 			w->power_check = dapm_generic_check_power;
-			dapm_new_mux(codec, w);
+			dapm_new_mux(dapm, w);
 			break;
 		case snd_soc_dapm_adc:
 		case snd_soc_dapm_aif_out:
@@ -1484,7 +1540,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
 			break;
 		case snd_soc_dapm_pga:
 			w->power_check = dapm_generic_check_power;
-			dapm_new_pga(codec, w);
+			dapm_new_pga(dapm, w);
 			break;
 		case snd_soc_dapm_input:
 		case snd_soc_dapm_output:
@@ -1505,7 +1561,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
 		w->new = 1;
 	}
 
-	dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
+	dapm_power_widgets(dapm, SND_SOC_DAPM_STREAM_NOP);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
@@ -1889,7 +1945,7 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
 	mutex_lock(&codec->mutex);
 
 	ucontrol->value.integer.value[0] =
-		snd_soc_dapm_get_pin_status(codec, pin);
+		snd_soc_dapm_get_pin_status(&codec->dapm, pin);
 
 	mutex_unlock(&codec->mutex);
 
@@ -1912,11 +1968,11 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
 	mutex_lock(&codec->mutex);
 
 	if (ucontrol->value.integer.value[0])
-		snd_soc_dapm_enable_pin(codec, pin);
+		snd_soc_dapm_enable_pin(&codec->dapm, pin);
 	else
-		snd_soc_dapm_disable_pin(codec, pin);
+		snd_soc_dapm_disable_pin(&codec->dapm, pin);
 
-	snd_soc_dapm_sync(codec);
+	snd_soc_dapm_sync(&codec->dapm);
 
 	mutex_unlock(&codec->mutex);
 
@@ -1926,26 +1982,42 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
 
 /**
  * snd_soc_dapm_new_control - create new dapm control
- * @codec: audio codec
+ * @dapm: DAPM context
  * @widget: widget template
  *
  * Creates a new dapm control based upon the template.
  *
  * Returns 0 for success else error.
  */
-int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 	const struct snd_soc_dapm_widget *widget)
 {
 	struct snd_soc_dapm_widget *w;
+	size_t name_len;
 
 	if ((w = dapm_cnew_widget(widget)) == NULL)
 		return -ENOMEM;
 
-	w->codec = codec;
+	name_len = strlen(widget->name) + 1;
+	if (dapm->codec->name_prefix)
+		name_len += 1 + strlen(dapm->codec->name_prefix);
+	w->name = kmalloc(name_len, GFP_KERNEL);
+	if (w->name == NULL) {
+		kfree(w);
+		return -ENOMEM;
+	}
+	if (dapm->codec->name_prefix)
+		snprintf(w->name, name_len, "%s %s",
+			dapm->codec->name_prefix, widget->name);
+	else
+		snprintf(w->name, name_len, "%s", widget->name);
+
+	w->dapm = dapm;
+	w->codec = dapm->codec;
 	INIT_LIST_HEAD(&w->sources);
 	INIT_LIST_HEAD(&w->sinks);
 	INIT_LIST_HEAD(&w->list);
-	list_add(&w->list, &codec->dapm_widgets);
+	list_add(&w->list, &dapm->widgets);
 
 	/* machine layer set ups unconnected pins and insertions */
 	w->connected = 1;
@@ -1955,7 +2027,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
 
 /**
  * snd_soc_dapm_new_controls - create new dapm controls
- * @codec: audio codec
+ * @dapm: DAPM context
  * @widget: widget array
  * @num: number of widgets
  *
@@ -1963,18 +2035,18 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
  *
  * Returns 0 for success else error.
  */
-int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
+int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
 	const struct snd_soc_dapm_widget *widget,
 	int num)
 {
 	int i, ret;
 
 	for (i = 0; i < num; i++) {
-		ret = snd_soc_dapm_new_control(codec, widget);
+		ret = snd_soc_dapm_new_control(dapm, widget);
 		if (ret < 0) {
-			printk(KERN_ERR
-			       "ASoC: Failed to create DAPM control %s: %d\n",
-			       widget->name, ret);
+			dev_err(dapm->dev,
+				"ASoC: Failed to create DAPM control %s: %d\n",
+				widget->name, ret);
 			return ret;
 		}
 		widget++;
@@ -1983,34 +2055,17 @@ int snd_soc_dapm_new_controls(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls);
 
-
-/**
- * snd_soc_dapm_stream_event - send a stream event to the dapm core
- * @codec: audio codec
- * @stream: stream name
- * @event: stream event
- *
- * Sends a stream event to the dapm core. The core then makes any
- * necessary widget power changes.
- *
- * Returns 0 for success else error.
- */
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
 	const char *stream, int event)
 {
-	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_dapm_widget *w;
 
-	if (stream == NULL)
-		return 0;
-
-	mutex_lock(&codec->mutex);
-	list_for_each_entry(w, &codec->dapm_widgets, list)
+	list_for_each_entry(w, &dapm->widgets, list)
 	{
 		if (!w->sname)
 			continue;
-		pr_debug("widget %s\n %s stream %s event %d\n",
-			 w->name, w->sname, stream, event);
+		dev_dbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",
+			w->name, w->sname, stream, event);
 		if (strstr(w->sname, stream)) {
 			switch(event) {
 			case SND_SOC_DAPM_STREAM_START:
@@ -2028,7 +2083,30 @@ int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
 		}
 	}
 
-	dapm_power_widgets(codec, event);
+	dapm_power_widgets(dapm, event);
+}
+
+/**
+ * snd_soc_dapm_stream_event - send a stream event to the dapm core
+ * @rtd: PCM runtime data
+ * @stream: stream name
+ * @event: stream event
+ *
+ * Sends a stream event to the dapm core. The core then makes any
+ * necessary widget power changes.
+ *
+ * Returns 0 for success else error.
+ */
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
+	const char *stream, int event)
+{
+	struct snd_soc_codec *codec = rtd->codec;
+
+	if (stream == NULL)
+		return 0;
+
+	mutex_lock(&codec->mutex);
+	soc_dapm_stream_event(&codec->dapm, stream, event);
 	mutex_unlock(&codec->mutex);
 	return 0;
 }
@@ -2036,7 +2114,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
 
 /**
  * snd_soc_dapm_enable_pin - enable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Enables input/output pin and its parents or children widgets iff there is
@@ -2044,15 +2122,15 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-	return snd_soc_dapm_set_pin(codec, pin, 1);
+	return snd_soc_dapm_set_pin(dapm, pin, 1);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 
 /**
  * snd_soc_dapm_force_enable_pin - force a pin to be enabled
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Enables input/output pin regardless of any other state.  This is
@@ -2062,42 +2140,45 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+				  const char *pin)
 {
 	struct snd_soc_dapm_widget *w;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (!strcmp(w->name, pin)) {
-			pr_debug("dapm: %s: pin %s\n", codec->name, pin);
+			dev_dbg(w->dapm->dev,
+				"dapm: force enable pin %s\n", pin);
 			w->connected = 1;
 			w->force = 1;
 			return 0;
 		}
 	}
 
-	pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin);
+	dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
 	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
 
 /**
  * snd_soc_dapm_disable_pin - disable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Disables input/output pin and its parents or children widgets.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
+			     const char *pin)
 {
-	return snd_soc_dapm_set_pin(codec, pin, 0);
+	return snd_soc_dapm_set_pin(dapm, pin, 0);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 
 /**
  * snd_soc_dapm_nc_pin - permanently disable pin.
- * @codec: SoC codec
+ * @dapm: DAPM context
  * @pin: pin name
  *
  * Marks the specified pin as being not connected, disabling it along
@@ -2109,26 +2190,27 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-	return snd_soc_dapm_set_pin(codec, pin, 0);
+	return snd_soc_dapm_set_pin(dapm, pin, 0);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
 
 /**
  * snd_soc_dapm_get_pin_status - get audio pin status
- * @codec: audio codec
+ * @dapm: DAPM context
  * @pin: audio signal pin endpoint (or start point)
  *
  * Get audio pin status - connected or disconnected.
  *
  * Returns 1 for connected otherwise 0.
  */
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
+				const char *pin)
 {
 	struct snd_soc_dapm_widget *w;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (!strcmp(w->name, pin))
 			return w->connected;
 	}
@@ -2139,7 +2221,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status);
 
 /**
  * snd_soc_dapm_ignore_suspend - ignore suspend status for DAPM endpoint
- * @codec: audio codec
+ * @dapm: DAPM context
  * @pin: audio signal pin endpoint (or start point)
  *
  * Mark the given endpoint or pin as ignoring suspend.  When the
@@ -2148,18 +2230,19 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status);
  * normal means at suspend time, it will not be turned on if it was not
  * already enabled.
  */
-int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin)
+int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
+				const char *pin)
 {
 	struct snd_soc_dapm_widget *w;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (!strcmp(w->name, pin)) {
 			w->ignore_suspend = 1;
 			return 0;
 		}
 	}
 
-	pr_err("Unknown DAPM pin: %s\n", pin);
+	dev_err(dapm->dev, "dapm: unknown pin %s\n", pin);
 	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
@@ -2170,20 +2253,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend);
  *
  * Free all dapm widgets and resources.
  */
-void snd_soc_dapm_free(struct snd_soc_codec *codec)
+void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
 {
-	snd_soc_dapm_sys_remove(codec->dev);
-	dapm_free_widgets(codec);
+	snd_soc_dapm_sys_remove(dapm->dev);
+	dapm_free_widgets(dapm);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
 
-static void soc_dapm_shutdown_codec(struct snd_soc_codec *codec)
+static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_dapm_widget *w;
 	LIST_HEAD(down_list);
 	int powerdown = 0;
 
-	list_for_each_entry(w, &codec->dapm_widgets, list) {
+	list_for_each_entry(w, &dapm->widgets, list) {
 		if (w->power) {
 			dapm_seq_insert(w, &down_list, dapm_down_seq);
 			w->power = 0;
@@ -2195,9 +2278,9 @@ static void soc_dapm_shutdown_codec(struct snd_soc_codec *codec)
 	 * standby.
 	 */
 	if (powerdown) {
-		snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_PREPARE);
-		dapm_seq_run(codec, &down_list, 0, dapm_down_seq);
-		snd_soc_dapm_set_bias_level(NULL, codec, SND_SOC_BIAS_STANDBY);
+		snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_PREPARE);
+		dapm_seq_run(dapm, &down_list, 0, dapm_down_seq);
+		snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_STANDBY);
 	}
 }
 
@@ -2208,10 +2291,10 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 {
 	struct snd_soc_codec *codec;
 
-	list_for_each_entry(codec, &card->codec_dev_list, list)
-		soc_dapm_shutdown_codec(codec);
-
-	snd_soc_dapm_set_bias_level(card, codec, SND_SOC_BIAS_OFF);
+	list_for_each_entry(codec, &card->codec_dev_list, list) {
+		soc_dapm_shutdown_codec(&codec->dapm);
+		snd_soc_dapm_set_bias_level(card, &codec->dapm, SND_SOC_BIAS_OFF);
+	}
 }
 
 /* Module information */