1 files changed, 158 insertions, 121 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index cdc837ed144d..8348352dc2c6 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -350,12 +350,27 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol,
 }
 
 /**
+ * snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
+ *  kcontrol
+ * @kcontrol: The kcontrol
+ *
+ * Note: This function must only be used on kcontrols that are known to have
+ * been registered for a CODEC. Otherwise the behaviour is undefined.
+ */
+struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
+	struct snd_kcontrol *kcontrol)
+{
+	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->dapm;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_dapm);
+
+/**
  * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
  * @kcontrol: The kcontrol
  */
 struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol)
 {
-	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->codec;
+	return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_codec);
 
@@ -375,23 +390,38 @@ static void dapm_reset(struct snd_soc_card *card)
 	}
 }
 
-static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
+static const char *soc_dapm_prefix(struct snd_soc_dapm_context *dapm)
+{
+	if (!dapm->component)
+		return NULL;
+	return dapm->component->name_prefix;
+}
+
+static int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg,
 	unsigned int *value)
 {
-	if (!w->dapm->component)
+	if (!dapm->component)
 		return -EIO;
-	return snd_soc_component_read(w->dapm->component, reg, value);
+	return snd_soc_component_read(dapm->component, reg, value);
 }
 
-static int soc_widget_update_bits(struct snd_soc_dapm_widget *w,
+static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm,
 	int reg, unsigned int mask, unsigned int value)
 {
-	if (!w->dapm->component)
+	if (!dapm->component)
 		return -EIO;
-	return snd_soc_component_update_bits_async(w->dapm->component, reg,
+	return snd_soc_component_update_bits_async(dapm->component, reg,
 		mask, value);
 }
 
+static int soc_dapm_test_bits(struct snd_soc_dapm_context *dapm,
+	int reg, unsigned int mask, unsigned int value)
+{
+	if (!dapm->component)
+		return -EIO;
+	return snd_soc_component_test_bits(dapm->component, reg, mask, value);
+}
+
 static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
 {
 	if (dapm->component)
@@ -420,15 +450,10 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
 	if (ret != 0)
 		goto out;
 
-	if (dapm->codec) {
-		if (dapm->codec->driver->set_bias_level)
-			ret = dapm->codec->driver->set_bias_level(dapm->codec,
-								  level);
-		else
-			dapm->bias_level = level;
-	} else if (!card || dapm != &card->dapm) {
+	if (dapm->set_bias_level)
+		ret = dapm->set_bias_level(dapm, level);
+	else if (!card || dapm != &card->dapm)
 		dapm->bias_level = level;
-	}
 
 	if (ret != 0)
 		goto out;
@@ -452,7 +477,7 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
 	int i;
 
 	if (e->reg != SND_SOC_NOPM) {
-		soc_widget_read(dest, e->reg, &val);
+		soc_dapm_read(dapm, e->reg, &val);
 		val = (val >> e->shift_l) & e->mask;
 		item = snd_soc_enum_val_to_item(e, val);
 	} else {
@@ -496,7 +521,7 @@ static void dapm_set_mixer_path_status(struct snd_soc_dapm_widget *w,
 	unsigned int val;
 
 	if (reg != SND_SOC_NOPM) {
-		soc_widget_read(w, reg, &val);
+		soc_dapm_read(w->dapm, reg, &val);
 		val = (val >> shift) & mask;
 		if (invert)
 			val = max - val;
@@ -570,11 +595,7 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
 	const char *name;
 	int ret;
 
-	if (dapm->codec)
-		prefix = dapm->codec->name_prefix;
-	else
-		prefix = NULL;
-
+	prefix = soc_dapm_prefix(dapm);
 	if (prefix)
 		prefix_len = strlen(prefix) + 1;
 	else
@@ -1308,16 +1329,18 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
 static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 				   struct list_head *pending)
 {
+	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_dapm_widget *w;
 	int reg;
 	unsigned int value = 0;
 	unsigned int mask = 0;
 
-	reg = list_first_entry(pending, struct snd_soc_dapm_widget,
-			       power_list)->reg;
+	w = list_first_entry(pending, struct snd_soc_dapm_widget, power_list);
+	reg = w->reg;
+	dapm = w->dapm;
 
 	list_for_each_entry(w, pending, power_list) {
-		WARN_ON(reg != w->reg);
+		WARN_ON(reg != w->reg || dapm != w->dapm);
 		w->power = w->new_power;
 
 		mask |= w->mask << w->shift;
@@ -1326,7 +1349,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 		else
 			value |= w->off_val << w->shift;
 
-		pop_dbg(w->dapm->dev, card->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);
 
@@ -1339,14 +1362,12 @@ static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 		/* Any widget will do, they should all be updating the
 		 * same register.
 		 */
-		w = list_first_entry(pending, struct snd_soc_dapm_widget,
-				     power_list);
 
-		pop_dbg(w->dapm->dev, card->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Applying 0x%x/0x%x to %x in %dms\n",
 			value, mask, reg, card->pop_time);
 		pop_wait(card->pop_time);
-		soc_widget_update_bits(w, reg, mask, value);
+		soc_dapm_update_bits(dapm, reg, mask, value);
 	}
 
 	list_for_each_entry(w, pending, power_list) {
@@ -1492,7 +1513,8 @@ static void dapm_widget_update(struct snd_soc_card *card)
 	if (!w)
 		return;
 
-	ret = soc_widget_update_bits(w, update->reg, update->mask, update->val);
+	ret = soc_dapm_update_bits(w->dapm, update->reg, update->mask,
+		update->val);
 	if (ret < 0)
 		dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
 			w->name, ret);
@@ -2062,17 +2084,13 @@ int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_mixer_update_power);
 
-/* show dapm widget status in sys fs */
-static ssize_t dapm_widget_show(struct device *dev,
-	struct device_attribute *attr, char *buf)
+static ssize_t dapm_widget_show_codec(struct snd_soc_codec *codec, char *buf)
 {
-	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
-	struct snd_soc_codec *codec =rtd->codec;
 	struct snd_soc_dapm_widget *w;
 	int count = 0;
 	char *state = "not set";
 
-	list_for_each_entry(w, &codec->card->widgets, list) {
+	list_for_each_entry(w, &codec->component.card->widgets, list) {
 		if (w->dapm != &codec->dapm)
 			continue;
 
@@ -2120,6 +2138,21 @@ static ssize_t dapm_widget_show(struct device *dev,
 	return count;
 }
 
+/* show dapm widget status in sys fs */
+static ssize_t dapm_widget_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
+	int i, count = 0;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_codec *codec = rtd->codec_dais[i]->codec;
+		count += dapm_widget_show_codec(codec, buf + count);
+	}
+
+	return count;
+}
+
 static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
 
 int snd_soc_dapm_sys_add(struct device *dev)
@@ -2371,14 +2404,16 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 	int ret;
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2439,6 +2474,7 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 
 	if (route->control) {
 		dev_err(dapm->dev,
@@ -2446,12 +2482,13 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
 		return -EINVAL;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2670,7 +2707,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card)
 
 		/* Read the initial power state from the device */
 		if (w->reg >= 0) {
-			soc_widget_read(w, w->reg, &val);
+			soc_dapm_read(w->dapm, w->reg, &val);
 			val = val >> w->shift;
 			val &= w->mask;
 			if (val == w->on_val)
@@ -2701,8 +2738,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
 int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2711,17 +2748,20 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val;
+	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
-		val = (snd_soc_read(codec, reg) >> shift) & mask;
-	else
+	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) {
+		ret = soc_dapm_read(dapm, reg, &val);
+		val = (val >> shift) & mask;
+	} else {
 		val = dapm_kcontrol_get_value(kcontrol);
+	}
 	mutex_unlock(&card->dapm_mutex);
 
 	if (invert)
@@ -2729,7 +2769,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	else
 		ucontrol->value.integer.value[0] = val;
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
 
@@ -2745,8 +2785,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
 int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2760,7 +2800,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
@@ -2778,7 +2818,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 		mask = mask << shift;
 		val = val << shift;
 
-		reg_change = snd_soc_test_bits(codec, reg, mask, val);
+		reg_change = soc_dapm_test_bits(dapm, reg, mask, val);
 	}
 
 	if (change || reg_change) {
@@ -2817,12 +2857,13 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
 int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int reg_val, val;
+	int ret = 0;
 
 	if (e->reg != SND_SOC_NOPM)
-		reg_val = snd_soc_read(codec, e->reg);
+		ret = soc_dapm_read(dapm, e->reg, &reg_val);
 	else
 		reg_val = dapm_kcontrol_get_value(kcontrol);
 
@@ -2834,7 +2875,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 		ucontrol->value.enumerated.item[1] = val;
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
 
@@ -2850,8 +2891,8 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
 int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int *item = ucontrol->value.enumerated.item;
 	unsigned int val, change;
@@ -2874,7 +2915,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
 	if (e->reg != SND_SOC_NOPM)
-		change = snd_soc_test_bits(codec, e->reg, mask, val);
+		change = soc_dapm_test_bits(dapm, e->reg, mask, val);
 	else
 		change = dapm_kcontrol_set_value(kcontrol, val);
 
@@ -2971,6 +3012,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 			 const struct snd_soc_dapm_widget *widget)
 {
 	struct snd_soc_dapm_widget *w;
+	const char *prefix;
 	int ret;
 
 	if ((w = dapm_cnew_widget(widget)) == NULL)
@@ -3011,9 +3053,9 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 		break;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix)
-		w->name = kasprintf(GFP_KERNEL, "%s %s",
-			dapm->codec->name_prefix, widget->name);
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix)
+		w->name = kasprintf(GFP_KERNEL, "%s %s", prefix, widget->name);
 	else
 		w->name = kasprintf(GFP_KERNEL, "%s", widget->name);
 
@@ -3066,7 +3108,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 
 	w->dapm = dapm;
 	w->codec = dapm->codec;
-	w->platform = dapm->platform;
 	INIT_LIST_HEAD(&w->sources);
 	INIT_LIST_HEAD(&w->sinks);
 	INIT_LIST_HEAD(&w->list);
@@ -3173,27 +3214,15 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		if (source->driver->ops && source->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_CAPTURE;
-			ret = source->driver->ops->hw_params(&substream,
-							     params, source);
-			if (ret != 0) {
-				dev_err(source->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_CAPTURE;
+		ret = soc_dai_hw_params(&substream, params, source);
+		if (ret < 0)
+			goto out;
 
-		if (sink->driver->ops && sink->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
-			ret = sink->driver->ops->hw_params(&substream, params,
-							   sink);
-			if (ret != 0) {
-				dev_err(sink->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
+		ret = soc_dai_hw_params(&substream, params, sink);
+		if (ret < 0)
+			goto out;
 		break;
 
 	case SND_SOC_DAPM_POST_PMU:
@@ -3365,25 +3394,15 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card)
 	return 0;
 }
 
-void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
+					  struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_dapm_widget *sink, *source;
-	struct snd_soc_dai *cpu_dai, *codec_dai;
 	int i;
 
-	/* for each BE DAI link... */
-	for (i = 0; i < card->num_rtd; i++) {
-		rtd = &card->rtd[i];
-		cpu_dai = rtd->cpu_dai;
-		codec_dai = rtd->codec_dai;
-
-		/*
-		 * dynamic FE links have no fixed DAI mapping.
-		 * CODEC<->CODEC links have no direct connection.
-		 */
-		if (rtd->dai_link->dynamic || rtd->dai_link->params)
-			continue;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
 
 		/* there is no point in connecting BE DAI links with dummies */
 		if (snd_soc_dai_is_dummy(codec_dai) ||
@@ -3395,8 +3414,8 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
 			source = cpu_dai->playback_widget;
 			sink = codec_dai->playback_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				cpu_dai->codec->name, source->name,
-				codec_dai->platform->name, sink->name);
+				cpu_dai->component->name, source->name,
+				codec_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3407,8 +3426,8 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
 			source = codec_dai->capture_widget;
 			sink = cpu_dai->capture_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				codec_dai->codec->name, source->name,
-				cpu_dai->platform->name, sink->name);
+				codec_dai->component->name, source->name,
+				cpu_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3445,11 +3464,34 @@ static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
 	}
 }
 
+void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+{
+	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	int i;
+
+	/* for each BE DAI link... */
+	for (i = 0; i < card->num_rtd; i++) {
+		rtd = &card->rtd[i];
+
+		/*
+		 * dynamic FE links have no fixed DAI mapping.
+		 * CODEC<->CODEC links have no direct connection.
+		 */
+		if (rtd->dai_link->dynamic || rtd->dai_link->params)
+			continue;
+
+		dapm_connect_dai_link_widgets(card, rtd);
+	}
+}
+
 static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 	int event)
 {
+	int i;
+
 	soc_dapm_dai_stream_event(rtd->cpu_dai, stream, event);
-	soc_dapm_dai_stream_event(rtd->codec_dai, stream, event);
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_dapm_dai_stream_event(rtd->codec_dais[i], stream, event);
 
 	dapm_power_widgets(rtd->card, event);
 }
@@ -3758,36 +3800,31 @@ static bool snd_soc_dapm_widget_in_card_paths(struct snd_soc_card *card,
 }
 
 /**
- * snd_soc_dapm_auto_nc_codec_pins - call snd_soc_dapm_nc_pin for unused pins
- * @codec: The codec whose pins should be processed
+ * snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins
+ * @card: The card whose pins should be processed
  *
- * Automatically call snd_soc_dapm_nc_pin() for any external pins in the codec
- * which are unused. Pins are used if they are connected externally to the
- * codec, whether that be to some other device, or a loop-back connection to
- * the codec itself.
+ * Automatically call snd_soc_dapm_nc_pin() for any external pins in the card
+ * which are unused. Pins are used if they are connected externally to a
+ * component, whether that be to some other device, or a loop-back connection to
+ * the component itself.
  */
-void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec)
+void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
 {
-	struct snd_soc_card *card = codec->card;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_dapm_widget *w;
 
-	dev_dbg(codec->dev, "ASoC: Auto NC: DAPMs: card:%p codec:%p\n",
-		&card->dapm, &codec->dapm);
+	dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm);
 
 	list_for_each_entry(w, &card->widgets, list) {
-		if (w->dapm != dapm)
-			continue;
 		switch (w->id) {
 		case snd_soc_dapm_input:
 		case snd_soc_dapm_output:
 		case snd_soc_dapm_micbias:
-			dev_dbg(codec->dev, "ASoC: Auto NC: Checking widget %s\n",
+			dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n",
 				w->name);
 			if (!snd_soc_dapm_widget_in_card_paths(card, w)) {
-				dev_dbg(codec->dev,
+				dev_dbg(card->dev,
 					"... Not in map; disabling\n");
-				snd_soc_dapm_nc_pin(dapm, w->name);
+				snd_soc_dapm_nc_pin(w->dapm, w->name);
 			}
 			break;
 		default: