From: Liam Girdwood liam.r.girdwood@linux.intel.com
Prepare for single Baytrail DAI playback/capture link by accessing PCM data using stream ID instead of rtd->dev. Now rtd->dev is unique for playback and capture since they are exported as separate DAIs but not once converted to single DAI.
[Jarkko: Separated from another commit with updated commit log]
Signed-off-by: Liam Girdwood liam.r.girdwood@linux.intel.com Signed-off-by: Jarkko Nikula jarkko.nikula@linux.intel.com --- sound/soc/intel/sst-baytrail-pcm.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/sound/soc/intel/sst-baytrail-pcm.c b/sound/soc/intel/sst-baytrail-pcm.c index 0afb3491f5f0..73bb68119b9e 100644 --- a/sound/soc/intel/sst-baytrail-pcm.c +++ b/sound/soc/intel/sst-baytrail-pcm.c @@ -68,7 +68,7 @@ static int sst_byt_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sst_byt_priv_data *pdata = snd_soc_platform_get_drvdata(rtd->platform); - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream]; struct sst_byt *byt = pdata->byt; u32 rate, bits; u8 channels; @@ -140,7 +140,7 @@ static int sst_byt_pcm_restore_stream_context(struct snd_pcm_substream *substrea struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sst_byt_priv_data *pdata = snd_soc_platform_get_drvdata(rtd->platform); - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream]; struct sst_byt *byt = pdata->byt; int ret;
@@ -172,7 +172,7 @@ static int sst_byt_pcm_trigger(struct snd_pcm_substream *substream, int cmd) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sst_byt_priv_data *pdata = snd_soc_platform_get_drvdata(rtd->platform); - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream]; struct sst_byt *byt = pdata->byt;
dev_dbg(rtd->dev, "PCM: trigger %d\n", cmd); @@ -229,7 +229,9 @@ static snd_pcm_uframes_t sst_byt_pcm_pointer(struct snd_pcm_substream *substream { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_priv_data *pdata = + snd_soc_platform_get_drvdata(rtd->platform); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
dev_dbg(rtd->dev, "PCM: DMA pointer %u bytes\n", pcm_data->hw_ptr);
@@ -241,15 +243,13 @@ static int sst_byt_pcm_open(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sst_byt_priv_data *pdata = snd_soc_platform_get_drvdata(rtd->platform); - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream]; struct sst_byt *byt = pdata->byt;
dev_dbg(rtd->dev, "PCM: open\n");
- pcm_data = &pdata->pcm[rtd->cpu_dai->id]; mutex_lock(&pcm_data->mutex);
- snd_soc_pcm_set_drvdata(rtd, pcm_data); pcm_data->substream = substream;
snd_soc_set_runtime_hwparams(substream, &sst_byt_pcm_hardware); @@ -271,7 +271,7 @@ static int sst_byt_pcm_close(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct sst_byt_priv_data *pdata = snd_soc_platform_get_drvdata(rtd->platform); - struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd); + struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream]; struct sst_byt *byt = pdata->byt; int ret;