Merge remote-tracking branch 'asoc/topic/core' into asoc-next

6 files changed, 21 insertions, 26 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 44a30b108683..d4609029f014 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -566,7 +566,6 @@ struct snd_soc_dapm_update {
 
 /* DAPM context */
 struct snd_soc_dapm_context {
-	int n_widgets; /* number of widgets in this context */
 	enum snd_soc_bias_level bias_level;
 	enum snd_soc_bias_level suspend_bias_level;
 	struct delayed_work delayed_work;
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 44c9cbdc9fa2..9eb0e4db4835 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -373,7 +373,7 @@ int snd_soc_suspend(struct device *dev);
 int snd_soc_resume(struct device *dev);
 int snd_soc_poweroff(struct device *dev);
 int snd_soc_register_platform(struct device *dev,
-		struct snd_soc_platform_driver *platform_drv);
+		const struct snd_soc_platform_driver *platform_drv);
 void snd_soc_unregister_platform(struct device *dev);
 int snd_soc_register_codec(struct device *dev,
 		const struct snd_soc_codec_driver *codec_drv,
@@ -807,10 +807,10 @@ struct snd_soc_platform_driver {
 		struct snd_soc_dai *);
 
 	/* platform stream pcm ops */
-	struct snd_pcm_ops *ops;
+	const struct snd_pcm_ops *ops;
 
 	/* platform stream compress ops */
-	struct snd_compr_ops *compr_ops;
+	const struct snd_compr_ops *compr_ops;
 
 	/* platform stream completion event */
 	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
@@ -829,7 +829,7 @@ struct snd_soc_platform {
 	const char *name;
 	int id;
 	struct device *dev;
-	struct snd_soc_platform_driver *driver;
+	const struct snd_soc_platform_driver *driver;
 	struct mutex mutex;
 
 	unsigned int suspended:1; /* platform is suspended */
@@ -1106,7 +1106,6 @@ struct soc_enum {
 	unsigned int mask;
 	const char * const *texts;
 	const unsigned int *values;
-	void *dapm;
 };
 
 /* codec IO */
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 500f666c3875..cf7b9897fa6b 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -328,7 +328,7 @@ config SND_SOC_TLV320AIC23
 	tristate
 
 config SND_SOC_TLV320AIC26
-	tristate "TI TLV320AIC26 Codec support" if SND_SOC_OF_SIMPLE
+	tristate
 	depends on SPI
 
 config SND_SOC_TLV320AIC32X4
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 45aa1d3a4a52..7bf21a1035ea 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3905,7 +3905,7 @@ static void snd_soc_unregister_dais(struct device *dev, size_t count)
  * @platform: platform to register
  */
 int snd_soc_register_platform(struct device *dev,
-		struct snd_soc_platform_driver *platform_drv)
+		const struct snd_soc_platform_driver *platform_drv)
 {
 	struct snd_soc_platform *platform;
 
@@ -4021,8 +4021,8 @@ int snd_soc_register_codec(struct device *dev,
 	/* create CODEC component name */
 	codec->name = fmt_single_name(dev, &codec->id);
 	if (codec->name == NULL) {
-		kfree(codec);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto fail_codec;
 	}
 
 	if (codec_drv->compress_type)
@@ -4061,7 +4061,7 @@ int snd_soc_register_codec(struct device *dev,
 						      reg_size, GFP_KERNEL);
 			if (!codec->reg_def_copy) {
 				ret = -ENOMEM;
-				goto fail;
+				goto fail_codec_name;
 			}
 		}
 	}
@@ -4085,18 +4085,22 @@ int snd_soc_register_codec(struct device *dev,
 	mutex_unlock(&client_mutex);
 
 	/* register any DAIs */
-	if (num_dai) {
-		ret = snd_soc_register_dais(dev, dai_drv, num_dai);
-		if (ret < 0)
-			dev_err(codec->dev, "ASoC: Failed to regster"
-				" DAIs: %d\n", ret);
+	ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+	if (ret < 0) {
+		dev_err(codec->dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto fail_codec_name;
 	}
 
 	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n", codec->name);
 	return 0;
 
-fail:
+fail_codec_name:
+	mutex_lock(&client_mutex);
+	list_del(&codec->list);
+	mutex_unlock(&client_mutex);
+
 	kfree(codec->name);
+fail_codec:
 	kfree(codec);
 	return ret;
 }
@@ -4110,7 +4114,6 @@ EXPORT_SYMBOL_GPL(snd_soc_register_codec);
 void snd_soc_unregister_codec(struct device *dev)
 {
 	struct snd_soc_codec *codec;
-	int i;
 
 	list_for_each_entry(codec, &codec_list, list) {
 		if (dev == codec->dev)
@@ -4119,9 +4122,7 @@ void snd_soc_unregister_codec(struct device *dev)
 	return;
 
 found:
-	if (codec->num_dai)
-		for (i = 0; i < codec->num_dai; i++)
-			snd_soc_unregister_dai(dev);
+	snd_soc_unregister_dais(dev, codec->num_dai);
 
 	mutex_lock(&client_mutex);
 	list_del(&codec->list);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index d6d9ba2e6916..33acd8b892dc 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3137,7 +3137,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 		break;
 	}
 
-	dapm->n_widgets++;
 	w->dapm = dapm;
 	w->codec = dapm->codec;
 	w->platform = dapm->platform;
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 29183ef2b93d..8ca9ecc5ac57 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -158,10 +158,7 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
 		return -EINVAL;
 	}
 
-	if (IS_ERR(codec->control_data))
-		return PTR_ERR(codec->control_data);
-
-	return 0;
+	return PTR_RET(codec->control_data);
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
 #else