[alsa-devel] [PATCH v2 03/13] ASoC: Intel: mrfld: set private data for cpu-dai

[Subhransu S. Prusty]

We set the driver private data for media dai so that we can use in media
operations

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty at intel.com>
Signed-off-by: Vinod Koul <vinod.koul at intel.com>
---
 sound/soc/intel/sst-mfld-platform-pcm.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 3fcd35c73936..f0923561226e 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -223,7 +223,7 @@ int sst_fill_stream_params(void *substream,
 }
 
 static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
-		struct snd_soc_platform *platform)
+		struct snd_soc_dai *dai)
 {
 	struct sst_runtime_stream *stream =
 			substream->runtime->private_data;
@@ -231,7 +231,7 @@ static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
 	struct snd_sst_params str_params = {0};
 	struct snd_sst_alloc_params_ext alloc_params = {0};
 	int ret_val = 0;
-	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
+	struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
 
 	/* set codec params and inform SST driver the same */
 	sst_fill_pcm_params(substream, &param);
@@ -349,10 +349,10 @@ static void sst_media_close(struct snd_pcm_substream *substream,
 	kfree(stream);
 }
 
-static inline unsigned int get_current_pipe_id(struct snd_soc_platform *platform,
+static inline unsigned int get_current_pipe_id(struct snd_soc_dai *dai,
 					       struct snd_pcm_substream *substream)
 {
-	struct sst_data *sst = snd_soc_platform_get_drvdata(platform);
+	struct sst_data *sst = snd_soc_dai_get_drvdata(dai);
 	struct sst_dev_stream_map *map = sst->pdata->pdev_strm_map;
 	struct sst_runtime_stream *stream =
 			substream->runtime->private_data;
@@ -379,7 +379,7 @@ static int sst_media_prepare(struct snd_pcm_substream *substream,
 		return ret_val;
 	}
 
-	ret_val = sst_platform_alloc_stream(substream, dai->platform);
+	ret_val = sst_platform_alloc_stream(substream, dai);
 	if (ret_val <= 0)
 		return ret_val;
 	snprintf(substream->pcm->id, sizeof(substream->pcm->id),
@@ -415,8 +415,16 @@ static struct snd_soc_dai_ops sst_media_dai_ops = {
 	.hw_free = sst_media_hw_free,
 };
 
+static int sst_media_dai_probe(struct snd_soc_dai *cpu_dai)
+{
+	struct sst_data *sst = dev_get_drvdata(cpu_dai->dev);
+
+	snd_soc_dai_set_drvdata(cpu_dai, sst);
+	return 0;
+}
 static struct snd_soc_dai_driver sst_platform_dai[] = {
 {
+	.probe = sst_media_dai_probe,
 	.name = "media-cpu-dai",
 	.ops = &sst_media_dai_ops,
 	.playback = {
-- 
1.9.0