1 files changed, 421 insertions, 804 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 44f899b970c2..35f48e9c5ead 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -73,6 +73,7 @@ static int pmdown_time = 5000;
 module_param(pmdown_time, int, 0);
 MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
 
+#ifdef CONFIG_DMI
 /*
  * If a DMI filed contain strings in this blacklist (e.g.
  * "Type2 - Board Manufacturer" or "Type1 - TBD by OEM"), it will be taken
@@ -87,6 +88,7 @@ static const char * const dmi_blacklist[] = {
 	"Board Product Name",
 	NULL,	/* terminator */
 };
+#endif
 
 static ssize_t pmdown_time_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
@@ -165,20 +167,16 @@ static void soc_init_component_debugfs(struct snd_soc_component *component)
 				component->card->debugfs_card_root);
 	}
 
-	if (IS_ERR(component->debugfs_root)) {
-		dev_warn(component->dev,
-			"ASoC: Failed to create component debugfs directory: %ld\n",
-			PTR_ERR(component->debugfs_root));
-		return;
-	}
-
 	snd_soc_dapm_debugfs_init(snd_soc_component_get_dapm(component),
 		component->debugfs_root);
 }
 
 static void soc_cleanup_component_debugfs(struct snd_soc_component *component)
 {
+	if (!component->debugfs_root)
+		return;
 	debugfs_remove_recursive(component->debugfs_root);
+	component->debugfs_root = NULL;
 }
 
 static int dai_list_show(struct seq_file *m, void *v)
@@ -215,32 +213,17 @@ DEFINE_SHOW_ATTRIBUTE(component_list);
 
 static void soc_init_card_debugfs(struct snd_soc_card *card)
 {
-	if (!snd_soc_debugfs_root)
-		return;
-
 	card->debugfs_card_root = debugfs_create_dir(card->name,
 						     snd_soc_debugfs_root);
-	if (IS_ERR(card->debugfs_card_root)) {
-		dev_warn(card->dev,
-			 "ASoC: Failed to create card debugfs directory: %ld\n",
-			 PTR_ERR(card->debugfs_card_root));
-		card->debugfs_card_root = NULL;
-		return;
-	}
 
-	card->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644,
-						    card->debugfs_card_root,
-						    &card->pop_time);
-	if (IS_ERR(card->debugfs_pop_time))
-		dev_warn(card->dev,
-			 "ASoC: Failed to create pop time debugfs file: %ld\n",
-			 PTR_ERR(card->debugfs_pop_time));
+	debugfs_create_u32("dapm_pop_time", 0644, card->debugfs_card_root,
+			   &card->pop_time);
+
+	snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root);
 }
 
 static void soc_cleanup_card_debugfs(struct snd_soc_card *card)
 {
-	if (!card->debugfs_card_root)
-		return;
 	debugfs_remove_recursive(card->debugfs_card_root);
 	card->debugfs_card_root = NULL;
 }
@@ -248,19 +231,12 @@ static void soc_cleanup_card_debugfs(struct snd_soc_card *card)
 static void snd_soc_debugfs_init(void)
 {
 	snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
-	if (IS_ERR_OR_NULL(snd_soc_debugfs_root)) {
-		pr_warn("ASoC: Failed to create debugfs directory\n");
-		snd_soc_debugfs_root = NULL;
-		return;
-	}
 
-	if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
-				 &dai_list_fops))
-		pr_warn("ASoC: Failed to create DAI list debugfs file\n");
+	debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
+			    &dai_list_fops);
 
-	if (!debugfs_create_file("components", 0444, snd_soc_debugfs_root, NULL,
-				 &component_list_fops))
-		pr_warn("ASoC: Failed to create component list debugfs file\n");
+	debugfs_create_file("components", 0444, snd_soc_debugfs_root, NULL,
+			    &component_list_fops);
 }
 
 static void snd_soc_debugfs_exit(void)
@@ -302,7 +278,6 @@ static int snd_soc_rtdcom_add(struct snd_soc_pcm_runtime *rtd,
 			      struct snd_soc_component *component)
 {
 	struct snd_soc_rtdcom_list *rtdcom;
-	struct snd_soc_rtdcom_list *new_rtdcom;
 
 	for_each_rtdcom(rtd, rtdcom) {
 		/* already connected */
@@ -310,14 +285,14 @@ static int snd_soc_rtdcom_add(struct snd_soc_pcm_runtime *rtd,
 			return 0;
 	}
 
-	new_rtdcom = kmalloc(sizeof(*new_rtdcom), GFP_KERNEL);
-	if (!new_rtdcom)
+	rtdcom = kmalloc(sizeof(*rtdcom), GFP_KERNEL);
+	if (!rtdcom)
 		return -ENOMEM;
 
-	new_rtdcom->component = component;
-	INIT_LIST_HEAD(&new_rtdcom->list);
+	rtdcom->component = component;
+	INIT_LIST_HEAD(&rtdcom->list);
 
-	list_add_tail(&new_rtdcom->list, &rtd->component_list);
+	list_add_tail(&rtdcom->list, &rtd->component_list);
 
 	return 0;
 }
@@ -340,6 +315,14 @@ struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd,
 	if (!driver_name)
 		return NULL;
 
+	/*
+	 * NOTE
+	 *
+	 * snd_soc_rtdcom_lookup() will find component from rtd by using
+	 * specified driver name.
+	 * But, if many components which have same driver name are connected
+	 * to 1 rtd, this function will return 1st found component.
+	 */
 	for_each_rtdcom(rtd, rtdcom) {
 		const char *component_name = rtdcom->component->driver->name;
 
@@ -408,6 +391,7 @@ static void soc_free_pcm_runtime(struct snd_soc_pcm_runtime *rtd)
 static void soc_add_pcm_runtime(struct snd_soc_card *card,
 		struct snd_soc_pcm_runtime *rtd)
 {
+	/* see for_each_card_rtds */
 	list_add_tail(&rtd->list, &card->rtd_list);
 	rtd->num = card->num_rtd;
 	card->num_rtd++;
@@ -447,16 +431,6 @@ static void snd_soc_flush_all_delayed_work(struct snd_soc_card *card)
 		flush_delayed_work(&rtd->delayed_work);
 }
 
-static void codec2codec_close_delayed_work(struct work_struct *work)
-{
-	/*
-	 * Currently nothing to do for c2c links
-	 * Since c2c links are internal nodes in the DAPM graph and
-	 * don't interface with the outside world or application layer
-	 * we don't have to do any special handling on close.
-	 */
-}
-
 #ifdef CONFIG_PM_SLEEP
 /* powers down audio subsystem for suspend */
 int snd_soc_suspend(struct device *dev)
@@ -487,10 +461,9 @@ int snd_soc_suspend(struct device *dev)
 			continue;
 
 		for_each_rtd_codec_dai(rtd, i, dai) {
-			struct snd_soc_dai_driver *drv = dai->driver;
-
-			if (drv->ops->digital_mute && dai->playback_active)
-				drv->ops->digital_mute(dai, 1);
+			if (dai->playback_active)
+				snd_soc_dai_digital_mute(dai, 1,
+						SNDRV_PCM_STREAM_PLAYBACK);
 		}
 	}
 
@@ -511,8 +484,8 @@ int snd_soc_suspend(struct device *dev)
 		if (rtd->dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->suspend && !cpu_dai->driver->bus_control)
-			cpu_dai->driver->suspend(cpu_dai);
+		if (!cpu_dai->driver->bus_control)
+			snd_soc_dai_suspend(cpu_dai);
 	}
 
 	/* close any waiting streams */
@@ -545,7 +518,7 @@ int snd_soc_suspend(struct device *dev)
 		 * If there are paths active then the COMPONENT will be held
 		 * with bias _ON and should not be suspended.
 		 */
-		if (!component->suspended) {
+		if (!snd_soc_component_is_suspended(component)) {
 			switch (snd_soc_dapm_get_bias_level(dapm)) {
 			case SND_SOC_BIAS_STANDBY:
 				/*
@@ -562,9 +535,7 @@ int snd_soc_suspend(struct device *dev)
 				/* fall through */
 
 			case SND_SOC_BIAS_OFF:
-				if (component->driver->suspend)
-					component->driver->suspend(component);
-				component->suspended = 1;
+				snd_soc_component_suspend(component);
 				if (component->regmap)
 					regcache_mark_dirty(component->regmap);
 				/* deactivate pins to sleep state */
@@ -584,8 +555,8 @@ int snd_soc_suspend(struct device *dev)
 		if (rtd->dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->suspend && cpu_dai->driver->bus_control)
-			cpu_dai->driver->suspend(cpu_dai);
+		if (cpu_dai->driver->bus_control)
+			snd_soc_dai_suspend(cpu_dai);
 
 		/* deactivate pins to sleep state */
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
@@ -631,16 +602,13 @@ static void soc_resume_deferred(struct work_struct *work)
 		if (rtd->dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->resume && cpu_dai->driver->bus_control)
-			cpu_dai->driver->resume(cpu_dai);
+		if (cpu_dai->driver->bus_control)
+			snd_soc_dai_resume(cpu_dai);
 	}
 
 	for_each_card_components(card, component) {
-		if (component->suspended) {
-			if (component->driver->resume)
-				component->driver->resume(component);
-			component->suspended = 0;
-		}
+		if (snd_soc_component_is_suspended(component))
+			snd_soc_component_resume(component);
 	}
 
 	for_each_card_rtds(card, rtd) {
@@ -665,10 +633,9 @@ static void soc_resume_deferred(struct work_struct *work)
 			continue;
 
 		for_each_rtd_codec_dai(rtd, i, dai) {
-			struct snd_soc_dai_driver *drv = dai->driver;
-
-			if (drv->ops->digital_mute && dai->playback_active)
-				drv->ops->digital_mute(dai, 0);
+			if (dai->playback_active)
+				snd_soc_dai_digital_mute(dai, 0,
+						SNDRV_PCM_STREAM_PLAYBACK);
 		}
 	}
 
@@ -678,8 +645,8 @@ static void soc_resume_deferred(struct work_struct *work)
 		if (rtd->dai_link->ignore_suspend)
 			continue;
 
-		if (cpu_dai->driver->resume && !cpu_dai->driver->bus_control)
-			cpu_dai->driver->resume(cpu_dai);
+		if (!cpu_dai->driver->bus_control)
+			snd_soc_dai_resume(cpu_dai);
 	}
 
 	if (card->resume_post)
@@ -744,9 +711,18 @@ int snd_soc_resume(struct device *dev)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_resume);
+
+static void soc_resume_init(struct snd_soc_card *card)
+{
+	/* deferred resume work */
+	INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
+}
 #else
 #define snd_soc_suspend NULL
 #define snd_soc_resume NULL
+static inline void soc_resume_init(struct snd_soc_card *card)
+{
+}
 #endif
 
 static const struct snd_soc_dai_ops null_dai_ops = {
@@ -861,11 +837,11 @@ struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
 					       int id, const char *name,
 					       const char *stream_name)
 {
-	struct snd_soc_dai_link *link, *_link;
+	struct snd_soc_dai_link *link;
 
 	lockdep_assert_held(&client_mutex);
 
-	for_each_card_links_safe(card, link, _link) {
+	for_each_card_links(card, link) {
 		if (link->id != id)
 			continue;
 
@@ -962,15 +938,51 @@ _err_defer:
 	return -EPROBE_DEFER;
 }
 
+static void soc_set_of_name_prefix(struct snd_soc_component *component)
+{
+	struct device_node *of_node = soc_component_to_node(component);
+	const char *str;
+	int ret;
+
+	ret = of_property_read_string(of_node, "sound-name-prefix", &str);
+	if (!ret)
+		component->name_prefix = str;
+}
+
+static void soc_set_name_prefix(struct snd_soc_card *card,
+				struct snd_soc_component *component)
+{
+	int i;
+
+	for (i = 0; i < card->num_configs && card->codec_conf; i++) {
+		struct snd_soc_codec_conf *map = &card->codec_conf[i];
+		struct device_node *of_node = soc_component_to_node(component);
+
+		if (map->of_node && of_node != map->of_node)
+			continue;
+		if (map->dev_name && strcmp(component->name, map->dev_name))
+			continue;
+		component->name_prefix = map->name_prefix;
+		return;
+	}
+
+	/*
+	 * If there is no configuration table or no match in the table,
+	 * check if a prefix is provided in the node
+	 */
+	soc_set_of_name_prefix(component);
+}
+
 static void soc_cleanup_component(struct snd_soc_component *component)
 {
+	/* For framework level robustness */
 	snd_soc_component_set_jack(component, NULL, NULL);
+
 	list_del(&component->card_list);
 	snd_soc_dapm_free(snd_soc_component_get_dapm(component));
 	soc_cleanup_component_debugfs(component);
 	component->card = NULL;
-	if (!component->driver->module_get_upon_open)
-		module_put(component->dev->driver->owner);
+	snd_soc_component_module_put_when_remove(component);
 }
 
 static void soc_remove_component(struct snd_soc_component *component)
@@ -978,12 +990,105 @@ static void soc_remove_component(struct snd_soc_component *component)
 	if (!component->card)
 		return;
 
-	if (component->driver->remove)
-		component->driver->remove(component);
+	snd_soc_component_remove(component);
 
 	soc_cleanup_component(component);
 }
 
+static int soc_probe_component(struct snd_soc_card *card,
+			       struct snd_soc_component *component)
+{
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+	struct snd_soc_dai *dai;
+	int ret;
+
+	if (!strcmp(component->name, "snd-soc-dummy"))
+		return 0;
+
+	if (component->card) {
+		if (component->card != card) {
+			dev_err(component->dev,
+				"Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n",
+				card->name, component->card->name);
+			return -ENODEV;
+		}
+		return 0;
+	}
+
+	ret = snd_soc_component_module_get_when_probe(component);
+	if (ret < 0)
+		return ret;
+
+	component->card = card;
+	soc_set_name_prefix(card, component);
+
+	soc_init_component_debugfs(component);
+
+	snd_soc_dapm_init(dapm, card, component);
+
+	ret = snd_soc_dapm_new_controls(dapm,
+					component->driver->dapm_widgets,
+					component->driver->num_dapm_widgets);
+
+	if (ret != 0) {
+		dev_err(component->dev,
+			"Failed to create new controls %d\n", ret);
+		goto err_probe;
+	}
+
+	for_each_component_dais(component, dai) {
+		ret = snd_soc_dapm_new_dai_widgets(dapm, dai);
+		if (ret != 0) {
+			dev_err(component->dev,
+				"Failed to create DAI widgets %d\n", ret);
+			goto err_probe;
+		}
+	}
+
+	ret = snd_soc_component_probe(component);
+	if (ret < 0) {
+		dev_err(component->dev,
+			"ASoC: failed to probe component %d\n", ret);
+		goto err_probe;
+	}
+	WARN(dapm->idle_bias_off &&
+	     dapm->bias_level != SND_SOC_BIAS_OFF,
+	     "codec %s can not start from non-off bias with idle_bias_off==1\n",
+	     component->name);
+
+	/* machine specific init */
+	if (component->init) {
+		ret = component->init(component);
+		if (ret < 0) {
+			dev_err(component->dev,
+				"Failed to do machine specific init %d\n", ret);
+			goto err_probe;
+		}
+	}
+
+	ret = snd_soc_add_component_controls(component,
+					     component->driver->controls,
+					     component->driver->num_controls);
+	if (ret < 0)
+		goto err_probe;
+
+	ret = snd_soc_dapm_add_routes(dapm,
+				      component->driver->dapm_routes,
+				      component->driver->num_dapm_routes);
+	if (ret < 0)
+		goto err_probe;
+
+	/* see for_each_card_components */
+	list_add(&component->card_list, &card->component_dev_list);
+
+err_probe:
+	if (ret < 0)
+		soc_cleanup_component(component);
+
+	return ret;
+}
+
 static void soc_remove_dai(struct snd_soc_dai *dai, int order)
 {
 	int err;
@@ -992,65 +1097,141 @@ static void soc_remove_dai(struct snd_soc_dai *dai, int order)
 	    dai->driver->remove_order != order)
 		return;
 
-	if (dai->driver->remove) {
-		err = dai->driver->remove(dai);
-		if (err < 0)
-			dev_err(dai->dev,
-				"ASoC: failed to remove %s: %d\n",
-				dai->name, err);
-	}
+	err = snd_soc_dai_remove(dai);
+	if (err < 0)
+		dev_err(dai->dev,
+			"ASoC: failed to remove %s: %d\n",
+			dai->name, err);
+
 	dai->probed = 0;
 }
 
-static void soc_remove_link_dais(struct snd_soc_card *card,
-		struct snd_soc_pcm_runtime *rtd, int order)
+static int soc_probe_dai(struct snd_soc_dai *dai, int order)
+{
+	int ret;
+
+	if (dai->probed ||
+	    dai->driver->probe_order != order)
+		return 0;
+
+	ret = snd_soc_dai_probe(dai);
+	if (ret < 0) {
+		dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n",
+			dai->name, ret);
+		return ret;
+	}
+
+	dai->probed = 1;
+
+	return 0;
+}
+
+static void soc_rtd_free(struct snd_soc_pcm_runtime *rtd); /* remove me */
+static void soc_remove_link_dais(struct snd_soc_card *card)
 {
 	int i;
 	struct snd_soc_dai *codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	int order;
 
-	/* unregister the rtd device */
-	if (rtd->dev_registered) {
-		device_unregister(rtd->dev);
-		rtd->dev_registered = 0;
+	for_each_comp_order(order) {
+		for_each_card_rtds(card, rtd) {
+
+			/* finalize rtd device */
+			soc_rtd_free(rtd);
+
+			/* remove the CODEC DAI */
+			for_each_rtd_codec_dai(rtd, i, codec_dai)
+				soc_remove_dai(codec_dai, order);
+
+			soc_remove_dai(rtd->cpu_dai, order);
+		}
 	}
+}
 
-	/* remove the CODEC DAI */
-	for_each_rtd_codec_dai(rtd, i, codec_dai)
-		soc_remove_dai(codec_dai, order);
+static int soc_probe_link_dais(struct snd_soc_card *card)
+{
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	int i, order, ret;
 
-	soc_remove_dai(rtd->cpu_dai, order);
+	for_each_comp_order(order) {
+		for_each_card_rtds(card, rtd) {
+
+			dev_dbg(card->dev,
+				"ASoC: probe %s dai link %d late %d\n",
+				card->name, rtd->num, order);
+
+			ret = soc_probe_dai(rtd->cpu_dai, order);
+			if (ret)
+				return ret;
+
+			/* probe the CODEC DAI */
+			for_each_rtd_codec_dai(rtd, i, codec_dai) {
+				ret = soc_probe_dai(codec_dai, order);
+				if (ret)
+					return ret;
+			}
+		}
+	}
+
+	return 0;
 }
 
-static void soc_remove_link_components(struct snd_soc_card *card,
-	struct snd_soc_pcm_runtime *rtd, int order)
+static void soc_remove_link_components(struct snd_soc_card *card)
 {
 	struct snd_soc_component *component;
+	struct snd_soc_pcm_runtime *rtd;
 	struct snd_soc_rtdcom_list *rtdcom;
+	int order;
 
-	for_each_rtdcom(rtd, rtdcom) {
-		component = rtdcom->component;
+	for_each_comp_order(order) {
+		for_each_card_rtds(card, rtd) {
+			for_each_rtdcom(rtd, rtdcom) {
+				component = rtdcom->component;
+
+				if (component->driver->remove_order != order)
+					continue;
 
-		if (component->driver->remove_order == order)
-			soc_remove_component(component);
+				soc_remove_component(component);
+			}
+		}
 	}
 }
 
-static void soc_remove_dai_links(struct snd_soc_card *card)
+static int soc_probe_link_components(struct snd_soc_card *card)
 {
-	int order;
+	struct snd_soc_component *component;
 	struct snd_soc_pcm_runtime *rtd;
-	struct snd_soc_dai_link *link, *_link;
+	struct snd_soc_rtdcom_list *rtdcom;
+	int ret, order;
 
 	for_each_comp_order(order) {
-		for_each_card_rtds(card, rtd)
-			soc_remove_link_dais(card, rtd, order);
-	}
+		for_each_card_rtds(card, rtd) {
+			for_each_rtdcom(rtd, rtdcom) {
+				component = rtdcom->component;
 
-	for_each_comp_order(order) {
-		for_each_card_rtds(card, rtd)
-			soc_remove_link_components(card, rtd, order);
+				if (component->driver->probe_order != order)
+					continue;
+
+				ret = soc_probe_component(card, component);
+				if (ret < 0)
+					return ret;
+			}
+		}
 	}
 
+	return 0;
+}
+
+static void soc_remove_dai_links(struct snd_soc_card *card)
+{
+	struct snd_soc_dai_link *link, *_link;
+
+	soc_remove_link_dais(card);
+
+	soc_remove_link_components(card);
+
 	for_each_card_links_safe(card, link, _link) {
 		if (link->dobj.type == SND_SOC_DOBJ_DAI_LINK)
 			dev_warn(card->dev, "Topology forgot to remove link %s?\n",
@@ -1197,6 +1378,7 @@ int snd_soc_add_dai_link(struct snd_soc_card *card,
 	if (dai_link->dobj.type && card->add_dai_link)
 		card->add_dai_link(card, dai_link);
 
+	/* see for_each_card_links */
 	list_add_tail(&dai_link->list, &card->dai_link_list);
 
 	return 0;
@@ -1216,8 +1398,6 @@ EXPORT_SYMBOL_GPL(snd_soc_add_dai_link);
 void snd_soc_remove_dai_link(struct snd_soc_card *card,
 			     struct snd_soc_dai_link *dai_link)
 {
-	struct snd_soc_dai_link *link, *_link;
-
 	if (dai_link->dobj.type
 	    && dai_link->dobj.type != SND_SOC_DOBJ_DAI_LINK) {
 		dev_err(card->dev, "Invalid dai link type %d\n",
@@ -1233,155 +1413,25 @@ void snd_soc_remove_dai_link(struct snd_soc_card *card,
 	if (dai_link->dobj.type && card->remove_dai_link)
 		card->remove_dai_link(card, dai_link);
 
-	for_each_card_links_safe(card, link, _link) {
-		if (link == dai_link) {
-			list_del(&link->list);
-			return;
-		}
-	}
+	list_del(&dai_link->list);
 }
 EXPORT_SYMBOL_GPL(snd_soc_remove_dai_link);
 
-static void soc_set_of_name_prefix(struct snd_soc_component *component)
+static void soc_rtd_free(struct snd_soc_pcm_runtime *rtd)
 {
-	struct device_node *component_of_node = soc_component_to_node(component);
-	const char *str;
-	int ret;
-
-	ret = of_property_read_string(component_of_node, "sound-name-prefix",
-				      &str);
-	if (!ret)
-		component->name_prefix = str;
-}
-
-static void soc_set_name_prefix(struct snd_soc_card *card,
-				struct snd_soc_component *component)
-{
-	int i;
-
-	for (i = 0; i < card->num_configs && card->codec_conf; i++) {
-		struct snd_soc_codec_conf *map = &card->codec_conf[i];
-		struct device_node *component_of_node = soc_component_to_node(component);
-
-		if (map->of_node && component_of_node != map->of_node)
-			continue;
-		if (map->dev_name && strcmp(component->name, map->dev_name))
-			continue;
-		component->name_prefix = map->name_prefix;
-		return;
-	}
-
-	/*
-	 * If there is no configuration table or no match in the table,
-	 * check if a prefix is provided in the node
-	 */
-	soc_set_of_name_prefix(component);
-}
-
-static int soc_probe_component(struct snd_soc_card *card,
-	struct snd_soc_component *component)
-{
-	struct snd_soc_dapm_context *dapm =
-			snd_soc_component_get_dapm(component);
-	struct snd_soc_dai *dai;
-	int ret;
-
-	if (!strcmp(component->name, "snd-soc-dummy"))
-		return 0;
-
-	if (component->card) {
-		if (component->card != card) {
-			dev_err(component->dev,
-				"Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n",
-				card->name, component->card->name);
-			return -ENODEV;
-		}
-		return 0;
-	}
-
-	if (!component->driver->module_get_upon_open &&
-	    !try_module_get(component->dev->driver->owner))
-		return -ENODEV;
-
-	component->card = card;
-	dapm->card = card;
-	INIT_LIST_HEAD(&component->card_list);
-	INIT_LIST_HEAD(&dapm->list);
-	soc_set_name_prefix(card, component);
-
-	soc_init_component_debugfs(component);
-
-	if (component->driver->dapm_widgets) {
-		ret = snd_soc_dapm_new_controls(dapm,
-					component->driver->dapm_widgets,
-					component->driver->num_dapm_widgets);
-
-		if (ret != 0) {
-			dev_err(component->dev,
-				"Failed to create new controls %d\n", ret);
-			goto err_probe;
-		}
-	}
-
-	for_each_component_dais(component, dai) {
-		ret = snd_soc_dapm_new_dai_widgets(dapm, dai);
-		if (ret != 0) {
-			dev_err(component->dev,
-				"Failed to create DAI widgets %d\n", ret);
-			goto err_probe;
-		}
-	}
-
-	if (component->driver->probe) {
-		ret = component->driver->probe(component);
-		if (ret < 0) {
-			dev_err(component->dev,
-				"ASoC: failed to probe component %d\n", ret);
-			goto err_probe;
-		}
-	}
-	WARN(dapm->idle_bias_off &&
-	     dapm->bias_level != SND_SOC_BIAS_OFF,
-	     "codec %s can not start from non-off bias with idle_bias_off==1\n",
-	     component->name);
-
-	/* machine specific init */
-	if (component->init) {
-		ret = component->init(component);
-		if (ret < 0) {
-			dev_err(component->dev,
-				"Failed to do machine specific init %d\n", ret);
-			goto err_probe;
-		}
+	if (rtd->dev_registered) {
+		/* we don't need to call kfree() for rtd->dev */
+		device_unregister(rtd->dev);
+		rtd->dev_registered = 0;
 	}
-
-	if (component->driver->controls)
-		snd_soc_add_component_controls(component,
-					       component->driver->controls,
-					       component->driver->num_controls);
-	if (component->driver->dapm_routes)
-		snd_soc_dapm_add_routes(dapm,
-					component->driver->dapm_routes,
-					component->driver->num_dapm_routes);
-
-	list_add(&dapm->list, &card->dapm_list);
-	/* see for_each_card_components */
-	list_add(&component->card_list, &card->component_dev_list);
-
-err_probe:
-	if (ret < 0)
-		soc_cleanup_component(component);
-
-	return ret;
 }
 
-static void rtd_release(struct device *dev)
+static void soc_rtd_release(struct device *dev)
 {
 	kfree(dev);
 }
 
-static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
-	const char *name)
+static int soc_rtd_init(struct snd_soc_pcm_runtime *rtd, const char *name)
 {
 	int ret = 0;
 
@@ -1389,18 +1439,16 @@ static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
 	rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (!rtd->dev)
 		return -ENOMEM;
-	device_initialize(rtd->dev);
 	rtd->dev->parent = rtd->card->dev;
-	rtd->dev->release = rtd_release;
+	rtd->dev->release = soc_rtd_release;
 	rtd->dev->groups = soc_dev_attr_groups;
 	dev_set_name(rtd->dev, "%s", name);
 	dev_set_drvdata(rtd->dev, rtd);
-	mutex_init(&rtd->pcm_mutex);
 	INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients);
 	INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].be_clients);
 	INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].fe_clients);
 	INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients);
-	ret = device_add(rtd->dev);
+	ret = device_register(rtd->dev);
 	if (ret < 0) {
 		/* calling put_device() here to free the rtd->dev */
 		put_device(rtd->dev);
@@ -1412,47 +1460,6 @@ static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
 	return 0;
 }
 
-static int soc_probe_link_components(struct snd_soc_card *card,
-				     struct snd_soc_pcm_runtime *rtd, int order)
-{
-	struct snd_soc_component *component;
-	struct snd_soc_rtdcom_list *rtdcom;
-	int ret;
-
-	for_each_rtdcom(rtd, rtdcom) {
-		component = rtdcom->component;
-
-		if (component->driver->probe_order == order) {
-			ret = soc_probe_component(card, component);
-			if (ret < 0)
-				return ret;
-		}
-	}
-
-	return 0;
-}
-
-static int soc_probe_dai(struct snd_soc_dai *dai, int order)
-{
-	if (dai->probed ||
-	    dai->driver->probe_order != order)
-		return 0;
-
-	if (dai->driver->probe) {
-		int ret = dai->driver->probe(dai);
-
-		if (ret < 0) {
-			dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n",
-				dai->name, ret);
-			return ret;
-		}
-	}
-
-	dai->probed = 1;
-
-	return 0;
-}
-
 static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais,
 				struct snd_soc_pcm_runtime *rtd)
 {
@@ -1474,37 +1481,18 @@ static int soc_link_dai_pcm_new(struct snd_soc_dai **dais, int num_dais,
 	return 0;
 }
 
-static int soc_probe_link_dais(struct snd_soc_card *card,
-		struct snd_soc_pcm_runtime *rtd, int order)
+static int soc_link_init(struct snd_soc_card *card,
+			 struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_dai_link *dai_link = rtd->dai_link;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_rtdcom_list *rtdcom;
 	struct snd_soc_component *component;
-	struct snd_soc_dai *codec_dai;
-	int i, ret, num;
-
-	dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
-			card->name, rtd->num, order);
+	int ret, num;
 
 	/* set default power off timeout */
 	rtd->pmdown_time = pmdown_time;
 
-	ret = soc_probe_dai(cpu_dai, order);
-	if (ret)
-		return ret;
-
-	/* probe the CODEC DAI */
-	for_each_rtd_codec_dai(rtd, i, codec_dai) {
-		ret = soc_probe_dai(codec_dai, order);
-		if (ret)
-			return ret;
-	}
-
-	/* complete DAI probe during last probe */
-	if (order != SND_SOC_COMP_ORDER_LAST)
-		return 0;
-
 	/* do machine specific initialization */
 	if (dai_link->init) {
 		ret = dai_link->init(rtd);
@@ -1521,15 +1509,12 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
 			return ret;
 	}
 
-	ret = soc_post_component_init(rtd, dai_link->name);
+	ret = soc_rtd_init(rtd, dai_link->name);
 	if (ret)
 		return ret;
 
-#ifdef CONFIG_DEBUG_FS
 	/* add DPCM sysfs entries */
-	if (dai_link->dynamic)
-		soc_dpcm_debugfs_add(rtd);
-#endif
+	soc_dpcm_debugfs_add(rtd);
 
 	num = rtd->num;
 
@@ -1550,73 +1535,57 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
 			num = rtd->dai_link->id;
 	}
 
-	if (cpu_dai->driver->compress_new) {
-		/* create compress_device" */
-		ret = cpu_dai->driver->compress_new(rtd, num);
-		if (ret < 0) {
+	/* create compress_device if possible */
+	ret = snd_soc_dai_compress_new(cpu_dai, rtd, num);
+	if (ret != -ENOTSUPP) {
+		if (ret < 0)
 			dev_err(card->dev, "ASoC: can't create compress %s\n",
 					 dai_link->stream_name);
-			return ret;
-		}
-	} else if (!dai_link->params) {
-		/* create the pcm */
-		ret = soc_new_pcm(rtd, num);
-		if (ret < 0) {
-			dev_err(card->dev, "ASoC: can't create pcm %s :%d\n",
-				dai_link->stream_name, ret);
-			return ret;
-		}
-		ret = soc_link_dai_pcm_new(&cpu_dai, 1, rtd);
-		if (ret < 0)
-			return ret;
-		ret = soc_link_dai_pcm_new(rtd->codec_dais,
-					   rtd->num_codecs, rtd);
-		if (ret < 0)
-			return ret;
-	} else {
-		INIT_DELAYED_WORK(&rtd->delayed_work,
-				  codec2codec_close_delayed_work);
+		return ret;
 	}
 
-	return 0;
+	/* create the pcm */
+	ret = soc_new_pcm(rtd, num);
+	if (ret < 0) {
+		dev_err(card->dev, "ASoC: can't create pcm %s :%d\n",
+			dai_link->stream_name, ret);
+		return ret;
+	}
+	ret = soc_link_dai_pcm_new(&cpu_dai, 1, rtd);
+	if (ret < 0)
+		return ret;
+	ret = soc_link_dai_pcm_new(rtd->codec_dais,
+				   rtd->num_codecs, rtd);
+	return ret;
+}
+
+static void soc_unbind_aux_dev(struct snd_soc_card *card)
+{
+	struct snd_soc_component *component, *_component;
+
+	for_each_card_auxs_safe(card, component, _component) {
+		component->init = NULL;
+		list_del(&component->card_aux_list);
+	}
 }
 
-static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
+static int soc_bind_aux_dev(struct snd_soc_card *card)
 {
-	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
 	struct snd_soc_component *component;
-	struct snd_soc_dai_link_component dlc;
+	struct snd_soc_aux_dev *aux;
+	int i;
 
-	if (aux_dev->codec_of_node || aux_dev->codec_name) {
+	for_each_card_pre_auxs(card, i, aux) {
 		/* codecs, usually analog devices */
-		dlc.name = aux_dev->codec_name;
-		dlc.of_node = aux_dev->codec_of_node;
-		component = soc_find_component(&dlc);
-		if (!component) {
-			if (dlc.of_node)
-				dlc.name = of_node_full_name(dlc.of_node);
-			goto err_defer;
-		}
-	} else if (aux_dev->name) {
-		/* generic components */
-		dlc.name = aux_dev->name;
-		dlc.of_node = NULL;
-		component = soc_find_component(&dlc);
+		component = soc_find_component(&aux->dlc);
 		if (!component)
-			goto err_defer;
-	} else {
-		dev_err(card->dev, "ASoC: Invalid auxiliary device\n");
-		return -EINVAL;
-	}
-
-	component->init = aux_dev->init;
-	list_add(&component->card_aux_list, &card->aux_comp_list);
+			return -EPROBE_DEFER;
 
+		component->init = aux->init;
+		/* see for_each_card_auxs */
+		list_add(&component->card_aux_list, &card->aux_comp_list);
+	}
 	return 0;
-
-err_defer:
-	dev_err(card->dev, "ASoC: %s not registered\n", dlc.name);
-	return -EPROBE_DEFER;
 }
 
 static int soc_probe_aux_devices(struct snd_soc_card *card)
@@ -1626,7 +1595,7 @@ static int soc_probe_aux_devices(struct snd_soc_card *card)
 	int ret;
 
 	for_each_comp_order(order) {
-		list_for_each_entry(comp, &card->aux_comp_list, card_aux_list) {
+		for_each_card_auxs(card, comp) {
 			if (comp->driver->probe_order == order) {
 				ret = soc_probe_component(card,	comp);
 				if (ret < 0) {
@@ -1648,14 +1617,9 @@ static void soc_remove_aux_devices(struct snd_soc_card *card)
 	int order;
 
 	for_each_comp_order(order) {
-		list_for_each_entry_safe(comp, _comp,
-			&card->aux_comp_list, card_aux_list) {
-
-			if (comp->driver->remove_order == order) {
+		for_each_card_auxs_safe(card, comp, _comp) {
+			if (comp->driver->remove_order == order)
 				soc_remove_component(comp);
-				/* remove it from the card's aux_comp_list */
-				list_del(&comp->card_aux_list);
-			}
 		}
 	}
 }
@@ -1954,7 +1918,7 @@ match:
 	}
 }
 
-static int soc_cleanup_card_resources(struct snd_soc_card *card)
+static void soc_cleanup_card_resources(struct snd_soc_card *card)
 {
 	/* free the ALSA card at first; this syncs with pending operations */
 	if (card->snd_card) {
@@ -1968,6 +1932,7 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card)
 
 	/* remove auxiliary devices */
 	soc_remove_aux_devices(card);
+	soc_unbind_aux_dev(card);
 
 	snd_soc_dapm_free(&card->dapm);
 	soc_cleanup_card_debugfs(card);
@@ -1975,15 +1940,13 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card)
 	/* remove the card */
 	if (card->remove)
 		card->remove(card);
-
-	return 0;
 }
 
 static int snd_soc_instantiate_card(struct snd_soc_card *card)
 {
 	struct snd_soc_pcm_runtime *rtd;
 	struct snd_soc_dai_link *dai_link;
-	int ret, i, order;
+	int ret, i;
 
 	mutex_lock(&client_mutex);
 	for_each_card_prelinks(card, i, dai_link) {
@@ -1997,10 +1960,7 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 	mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
 
-	card->dapm.bias_level = SND_SOC_BIAS_OFF;
-	card->dapm.dev = card->dev;
-	card->dapm.card = card;
-	list_add(&card->dapm.list, &card->dapm_list);
+	snd_soc_dapm_init(&card->dapm, card, NULL);
 
 	/* check whether any platform is ignore machine FE and using topology */
 	soc_check_tplg_fes(card);
@@ -2013,15 +1973,16 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 
 	/* bind aux_devs too */
-	for (i = 0; i < card->num_aux_devs; i++) {
-		ret = soc_bind_aux_dev(card, i);
-		if (ret != 0)
-			goto probe_end;
-	}
+	ret = soc_bind_aux_dev(card);
+	if (ret < 0)
+		goto probe_end;
 
 	/* add predefined DAI links to the list */
-	for_each_card_prelinks(card, i, dai_link)
-		snd_soc_add_dai_link(card, dai_link);
+	for_each_card_prelinks(card, i, dai_link) {
+		ret = snd_soc_add_dai_link(card, dai_link);
+		if (ret < 0)
+			goto probe_end;
+	}
 
 	/* card bind complete so register a sound card */
 	ret = snd_card_new(card->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
@@ -2035,22 +1996,17 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 
 	soc_init_card_debugfs(card);
 
-#ifdef CONFIG_DEBUG_FS
-	snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root);
-#endif
+	soc_resume_init(card);
 
-#ifdef CONFIG_PM_SLEEP
-	/* deferred resume work */
-	INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
-#endif
-
-	if (card->dapm_widgets)
-		snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
-					  card->num_dapm_widgets);
+	ret = snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
+					card->num_dapm_widgets);
+	if (ret < 0)
+		goto probe_end;
 
-	if (card->of_dapm_widgets)
-		snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets,
-					  card->num_of_dapm_widgets);
+	ret = snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets,
+					card->num_of_dapm_widgets);
+	if (ret < 0)
+		goto probe_end;
 
 	/* initialise the sound card only once */
 	if (card->probe) {
@@ -2060,16 +2016,11 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 
 	/* probe all components used by DAI links on this card */
-	for_each_comp_order(order) {
-		for_each_card_rtds(card, rtd) {
-			ret = soc_probe_link_components(card, rtd, order);
-			if (ret < 0) {
-				dev_err(card->dev,
-					"ASoC: failed to instantiate card %d\n",
-					ret);
-				goto probe_end;
-			}
-		}
+	ret = soc_probe_link_components(card);
+	if (ret < 0) {
+		dev_err(card->dev,
+			"ASoC: failed to instantiate card %d\n", ret);
+		goto probe_end;
 	}
 
 	/* probe auxiliary components */
@@ -2094,32 +2045,33 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
 	}
 
 	/* probe all DAI links on this card */
-	for_each_comp_order(order) {
-		for_each_card_rtds(card, rtd) {
-			ret = soc_probe_link_dais(card, rtd, order);
-			if (ret < 0) {
-				dev_err(card->dev,
-					"ASoC: failed to instantiate card %d\n",
-					ret);
-				goto probe_end;
-			}
-		}
+	ret = soc_probe_link_dais(card);
+	if (ret < 0) {
+		dev_err(card->dev,
+			"ASoC: failed to instantiate card %d\n", ret);
+		goto probe_end;
 	}
 
+	for_each_card_rtds(card, rtd)
+		soc_link_init(card, rtd);
+
 	snd_soc_dapm_link_dai_widgets(card);
 	snd_soc_dapm_connect_dai_link_widgets(card);
 
-	if (card->controls)
-		snd_soc_add_card_controls(card, card->controls,
-					  card->num_controls);
+	ret = snd_soc_add_card_controls(card, card->controls,
+					card->num_controls);
+	if (ret < 0)
+		goto probe_end;
 
-	if (card->dapm_routes)
-		snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
-					card->num_dapm_routes);
+	ret = snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
+				      card->num_dapm_routes);
+	if (ret < 0)
+		goto probe_end;
 
-	if (card->of_dapm_routes)
-		snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
-					card->num_of_dapm_routes);
+	ret = snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes,
+				      card->num_of_dapm_routes);
+	if (ret < 0)
+		goto probe_end;
 
 	/* try to set some sane longname if DMI is available */
 	snd_soc_set_dmi_name(card, NULL);
@@ -2397,293 +2349,6 @@ int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls);
 
-/**
- * snd_soc_dai_set_sysclk - configure DAI system or master clock.
- * @dai: DAI
- * @clk_id: DAI specific clock ID
- * @freq: new clock frequency in Hz
- * @dir: new clock direction - input/output.
- *
- * Configures the DAI master (MCLK) or system (SYSCLK) clocking.
- */
-int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
-	unsigned int freq, int dir)
-{
-	if (dai->driver->ops->set_sysclk)
-		return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
-
-	return snd_soc_component_set_sysclk(dai->component, clk_id, 0,
-					    freq, dir);
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
-
-/**
- * snd_soc_component_set_sysclk - configure COMPONENT system or master clock.
- * @component: COMPONENT
- * @clk_id: DAI specific clock ID
- * @source: Source for the clock
- * @freq: new clock frequency in Hz
- * @dir: new clock direction - input/output.
- *
- * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
- */
-int snd_soc_component_set_sysclk(struct snd_soc_component *component,
-				 int clk_id, int source, unsigned int freq,
-				 int dir)
-{
-	if (component->driver->set_sysclk)
-		return component->driver->set_sysclk(component, clk_id, source,
-						 freq, dir);
-
-	return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk);
-
-/**
- * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
- * @dai: DAI
- * @div_id: DAI specific clock divider ID
- * @div: new clock divisor.
- *
- * Configures the clock dividers. This is used to derive the best DAI bit and
- * frame clocks from the system or master clock. It's best to set the DAI bit
- * and frame clocks as low as possible to save system power.
- */
-int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
-	int div_id, int div)
-{
-	if (dai->driver->ops->set_clkdiv)
-		return dai->driver->ops->set_clkdiv(dai, div_id, div);
-	else
-		return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
-
-/**
- * snd_soc_dai_set_pll - configure DAI PLL.
- * @dai: DAI
- * @pll_id: DAI specific PLL ID
- * @source: DAI specific source for the PLL
- * @freq_in: PLL input clock frequency in Hz
- * @freq_out: requested PLL output clock frequency in Hz
- *
- * Configures and enables PLL to generate output clock based on input clock.
- */
-int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
-	unsigned int freq_in, unsigned int freq_out)
-{
-	if (dai->driver->ops->set_pll)
-		return dai->driver->ops->set_pll(dai, pll_id, source,
-					 freq_in, freq_out);
-
-	return snd_soc_component_set_pll(dai->component, pll_id, source,
-					 freq_in, freq_out);
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
-
-/*
- * snd_soc_component_set_pll - configure component PLL.
- * @component: COMPONENT
- * @pll_id: DAI specific PLL ID
- * @source: DAI specific source for the PLL
- * @freq_in: PLL input clock frequency in Hz
- * @freq_out: requested PLL output clock frequency in Hz
- *
- * Configures and enables PLL to generate output clock based on input clock.
- */
-int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
-			      int source, unsigned int freq_in,
-			      unsigned int freq_out)
-{
-	if (component->driver->set_pll)
-		return component->driver->set_pll(component, pll_id, source,
-						  freq_in, freq_out);
-
-	return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_component_set_pll);
-
-/**
- * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
- * @dai: DAI
- * @ratio: Ratio of BCLK to Sample rate.
- *
- * Configures the DAI for a preset BCLK to sample rate ratio.
- */
-int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
-{
-	if (dai->driver->ops->set_bclk_ratio)
-		return dai->driver->ops->set_bclk_ratio(dai, ratio);
-	else
-		return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);
-
-/**
- * snd_soc_dai_set_fmt - configure DAI hardware audio format.
- * @dai: DAI
- * @fmt: SND_SOC_DAIFMT_* format value.
- *
- * Configures the DAI hardware format and clocking.
- */
-int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
-{
-	if (dai->driver->ops->set_fmt == NULL)
-		return -ENOTSUPP;
-	return dai->driver->ops->set_fmt(dai, fmt);
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
-
-/**
- * snd_soc_xlate_tdm_slot - generate tx/rx slot mask.
- * @slots: Number of slots in use.
- * @tx_mask: bitmask representing active TX slots.
- * @rx_mask: bitmask representing active RX slots.
- *
- * Generates the TDM tx and rx slot default masks for DAI.
- */
-static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
-				       unsigned int *tx_mask,
-				       unsigned int *rx_mask)
-{
-	if (*tx_mask || *rx_mask)
-		return 0;
-
-	if (!slots)
-		return -EINVAL;
-
-	*tx_mask = (1 << slots) - 1;
-	*rx_mask = (1 << slots) - 1;
-
-	return 0;
-}
-
-/**
- * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation
- * @dai: The DAI to configure
- * @tx_mask: bitmask representing active TX slots.
- * @rx_mask: bitmask representing active RX slots.
- * @slots: Number of slots in use.
- * @slot_width: Width in bits for each slot.
- *
- * This function configures the specified DAI for TDM operation. @slot contains
- * the total number of slots of the TDM stream and @slot_with the width of each
- * slot in bit clock cycles. @tx_mask and @rx_mask are bitmasks specifying the
- * active slots of the TDM stream for the specified DAI, i.e. which slots the
- * DAI should write to or read from. If a bit is set the corresponding slot is
- * active, if a bit is cleared the corresponding slot is inactive. Bit 0 maps to
- * the first slot, bit 1 to the second slot and so on. The first active slot
- * maps to the first channel of the DAI, the second active slot to the second
- * channel and so on.
- *
- * TDM mode can be disabled by passing 0 for @slots. In this case @tx_mask,
- * @rx_mask and @slot_width will be ignored.
- *
- * Returns 0 on success, a negative error code otherwise.
- */
-int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
-	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
-{
-	if (dai->driver->ops->xlate_tdm_slot_mask)
-		dai->driver->ops->xlate_tdm_slot_mask(slots,
-						&tx_mask, &rx_mask);
-	else
-		snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
-
-	dai->tx_mask = tx_mask;
-	dai->rx_mask = rx_mask;
-
-	if (dai->driver->ops->set_tdm_slot)
-		return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
-				slots, slot_width);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
-
-/**
- * snd_soc_dai_set_channel_map - configure DAI audio channel map
- * @dai: DAI
- * @tx_num: how many TX channels
- * @tx_slot: pointer to an array which imply the TX slot number channel
- *           0~num-1 uses
- * @rx_num: how many RX channels
- * @rx_slot: pointer to an array which imply the RX slot number channel
- *           0~num-1 uses
- *
- * configure the relationship between channel number and TDM slot number.
- */
-int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
-	unsigned int tx_num, unsigned int *tx_slot,
-	unsigned int rx_num, unsigned int *rx_slot)
-{
-	if (dai->driver->ops->set_channel_map)
-		return dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
-			rx_num, rx_slot);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map);
-
-/**
- * snd_soc_dai_get_channel_map - Get DAI audio channel map
- * @dai: DAI
- * @tx_num: how many TX channels
- * @tx_slot: pointer to an array which imply the TX slot number channel
- *           0~num-1 uses
- * @rx_num: how many RX channels
- * @rx_slot: pointer to an array which imply the RX slot number channel
- *           0~num-1 uses
- */
-int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
-	unsigned int *tx_num, unsigned int *tx_slot,
-	unsigned int *rx_num, unsigned int *rx_slot)
-{
-	if (dai->driver->ops->get_channel_map)
-		return dai->driver->ops->get_channel_map(dai, tx_num, tx_slot,
-			rx_num, rx_slot);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_get_channel_map);
-
-/**
- * snd_soc_dai_set_tristate - configure DAI system or master clock.
- * @dai: DAI
- * @tristate: tristate enable
- *
- * Tristates the DAI so that others can use it.
- */
-int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
-{
-	if (dai->driver->ops->set_tristate)
-		return dai->driver->ops->set_tristate(dai, tristate);
-	else
-		return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
-
-/**
- * snd_soc_dai_digital_mute - configure DAI system or master clock.
- * @dai: DAI
- * @mute: mute enable
- * @direction: stream to mute
- *
- * Mutes the DAI DAC.
- */
-int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
-			     int direction)
-{
-	if (dai->driver->ops->mute_stream)
-		return dai->driver->ops->mute_stream(dai, mute, direction);
-	else if (direction == SNDRV_PCM_STREAM_PLAYBACK &&
-		 dai->driver->ops->digital_mute)
-		return dai->driver->ops->digital_mute(dai, mute);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
-
 static int snd_soc_bind_card(struct snd_soc_card *card)
 {
 	struct snd_soc_pcm_runtime *rtd;
@@ -2724,18 +2389,22 @@ int snd_soc_register_card(struct snd_soc_card *card)
 
 	dev_set_drvdata(card->dev, card);
 
-	snd_soc_initialize_card_lists(card);
-
+	INIT_LIST_HEAD(&card->widgets);
+	INIT_LIST_HEAD(&card->paths);
+	INIT_LIST_HEAD(&card->dapm_list);
+	INIT_LIST_HEAD(&card->aux_comp_list);
+	INIT_LIST_HEAD(&card->component_dev_list);
+	INIT_LIST_HEAD(&card->list);
 	INIT_LIST_HEAD(&card->dai_link_list);
-
 	INIT_LIST_HEAD(&card->rtd_list);
-	card->num_rtd = 0;
-
 	INIT_LIST_HEAD(&card->dapm_dirty);
 	INIT_LIST_HEAD(&card->dobj_list);
+
+	card->num_rtd = 0;
 	card->instantiated = 0;
 	mutex_init(&card->mutex);
 	mutex_init(&card->dapm_mutex);
+	mutex_init(&card->pcm_mutex);
 	spin_lock_init(&card->dpcm_lock);
 
 	return snd_soc_bind_card(card);
@@ -2744,20 +2413,13 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card);
 
 static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister)
 {
-	struct snd_soc_pcm_runtime *rtd;
-	int order;
-
 	if (card->instantiated) {
 		card->instantiated = false;
 		snd_soc_dapm_shutdown(card);
 		snd_soc_flush_all_delayed_work(card);
 
 		/* remove all components used by DAI links on this card */
-		for_each_comp_order(order) {
-			for_each_card_rtds(card, rtd) {
-				soc_remove_link_components(card, rtd, order);
-			}
-		}
+		soc_remove_link_components(card);
 
 		soc_cleanup_card_resources(card);
 		if (!unregister)
@@ -2994,34 +2656,13 @@ int snd_soc_register_dai(struct snd_soc_component *component,
 }
 EXPORT_SYMBOL_GPL(snd_soc_register_dai);
 
-static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm,
-	enum snd_soc_dapm_type type, int subseq)
-{
-	struct snd_soc_component *component = dapm->component;
-
-	component->driver->seq_notifier(component, type, subseq);
-}
-
-static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
-	int event)
-{
-	struct snd_soc_component *component = dapm->component;
-
-	return component->driver->stream_event(component, event);
-}
-
-static int snd_soc_component_set_bias_level(struct snd_soc_dapm_context *dapm,
-					enum snd_soc_bias_level level)
-{
-	struct snd_soc_component *component = dapm->component;
-
-	return component->driver->set_bias_level(component, level);
-}
-
 static int snd_soc_component_initialize(struct snd_soc_component *component,
 	const struct snd_soc_component_driver *driver, struct device *dev)
 {
-	struct snd_soc_dapm_context *dapm;
+	INIT_LIST_HEAD(&component->dai_list);
+	INIT_LIST_HEAD(&component->dobj_list);
+	INIT_LIST_HEAD(&component->card_list);
+	mutex_init(&component->io_mutex);
 
 	component->name = fmt_single_name(dev, &component->id);
 	if (!component->name) {
@@ -3032,22 +2673,6 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
 	component->dev = dev;
 	component->driver = driver;
 
-	dapm = snd_soc_component_get_dapm(component);
-	dapm->dev = dev;
-	dapm->component = component;
-	dapm->bias_level = SND_SOC_BIAS_OFF;
-	dapm->idle_bias_off = !driver->idle_bias_on;
-	dapm->suspend_bias_off = driver->suspend_bias_off;
-	if (driver->seq_notifier)
-		dapm->seq_notifier = snd_soc_component_seq_notifier;
-	if (driver->stream_event)
-		dapm->stream_event = snd_soc_component_stream_event;
-	if (driver->set_bias_level)
-		dapm->set_bias_level = snd_soc_component_set_bias_level;
-
-	INIT_LIST_HEAD(&component->dai_list);
-	mutex_init(&component->io_mutex);
-
 	return 0;
 }
 
@@ -3115,7 +2740,6 @@ static void snd_soc_component_add(struct snd_soc_component *component)
 
 	/* see for_each_component */
 	list_add(&component->list, &component_list);
-	INIT_LIST_HEAD(&component->dobj_list);
 
 	mutex_unlock(&client_mutex);
 }
@@ -3175,12 +2799,9 @@ static void snd_soc_try_rebind_card(void)
 {
 	struct snd_soc_card *card, *c;
 
-	if (!list_empty(&unbind_card_list)) {
-		list_for_each_entry_safe(card, c, &unbind_card_list, list) {
-			if (!snd_soc_bind_card(card))
-				list_del(&card->list);
-		}
-	}
+	list_for_each_entry_safe(card, c, &unbind_card_list, list)
+		if (!snd_soc_bind_card(card))
+			list_del(&card->list);
 }
 
 int snd_soc_add_component(struct device *dev,
@@ -3682,9 +3303,8 @@ int snd_soc_get_dai_id(struct device_node *ep)
 	ret = -ENOTSUPP;
 	mutex_lock(&client_mutex);
 	component = soc_find_component(&dlc);
-	if (component &&
-	    component->driver->of_xlate_dai_id)
-		ret = component->driver->of_xlate_dai_id(component, ep);
+	if (component)
+		ret = snd_soc_component_of_xlate_dai_id(component, ep);
 	mutex_unlock(&client_mutex);
 
 	of_node_put(dlc.of_node);
@@ -3707,11 +3327,8 @@ int snd_soc_get_dai_name(struct of_phandle_args *args,
 		if (component_of_node != args->np)
 			continue;
 
-		if (pos->driver->of_xlate_dai_name) {
-			ret = pos->driver->of_xlate_dai_name(pos,
-							     args,
-							     dai_name);
-		} else {
+		ret = snd_soc_component_of_xlate_dai_name(pos, args, dai_name);
+		if (ret == -ENOTSUPP) {
 			struct snd_soc_dai *dai;
 			int id = -1;