1 files changed, 13 insertions, 8 deletions

diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 16ff02953015..ec27c13af04f 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -168,7 +168,7 @@ static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
 static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
 {
 	struct stm32_adfsdm_priv *priv = private;
-	struct snd_soc_pcm_runtime *rtd = priv->substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(priv->substream);
 	u8 *pcm_buff = priv->pcm_buff;
 	u8 *src_buff = (u8 *)data;
 	unsigned int old_pos = priv->pos;
@@ -213,7 +213,7 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
 static int stm32_adfsdm_trigger(struct snd_soc_component *component,
 				struct snd_pcm_substream *substream, int cmd)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct stm32_adfsdm_priv *priv =
 		snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
@@ -234,7 +234,7 @@ static int stm32_adfsdm_trigger(struct snd_soc_component *component,
 static int stm32_adfsdm_pcm_open(struct snd_soc_component *component,
 				 struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 	int ret;
 
@@ -248,7 +248,7 @@ static int stm32_adfsdm_pcm_open(struct snd_soc_component *component,
 static int stm32_adfsdm_pcm_close(struct snd_soc_component *component,
 				  struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct stm32_adfsdm_priv *priv =
 		snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
@@ -261,7 +261,7 @@ static snd_pcm_uframes_t stm32_adfsdm_pcm_pointer(
 					    struct snd_soc_component *component,
 					    struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct stm32_adfsdm_priv *priv =
 		snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
@@ -272,7 +272,7 @@ static int stm32_adfsdm_pcm_hw_params(struct snd_soc_component *component,
 				      struct snd_pcm_substream *substream,
 				      struct snd_pcm_hw_params *params)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct stm32_adfsdm_priv *priv =
 		snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
 
@@ -344,12 +344,17 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
 	component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL);
 	if (!component)
 		return -ENOMEM;
+
+	ret = snd_soc_component_initialize(component,
+					   &stm32_adfsdm_soc_platform,
+					   &pdev->dev);
+	if (ret < 0)
+		return ret;
 #ifdef CONFIG_DEBUG_FS
 	component->debugfs_prefix = "pcm";
 #endif
 
-	ret = snd_soc_add_component(&pdev->dev, component,
-				    &stm32_adfsdm_soc_platform, NULL, 0);
+	ret = snd_soc_add_component(component, NULL, 0);
 	if (ret < 0)
 		dev_err(&pdev->dev, "%s: Failed to register PCM platform\n",
 			__func__);