diff options
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 49 |
1 files changed, 9 insertions, 40 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index aff27c8599ef..7cb445bb1b54 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -396,20 +396,16 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream) struct snd_pcm_hardware *hw = &runtime->hw; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai; - struct snd_soc_dai_driver *cpu_dai_drv = rtd->cpu_dai->driver; - struct snd_soc_dai_driver *codec_dai_drv; struct snd_soc_pcm_stream *codec_stream; struct snd_soc_pcm_stream *cpu_stream; unsigned int chan_min = 0, chan_max = UINT_MAX; unsigned int rate_min = 0, rate_max = UINT_MAX; unsigned int rates = UINT_MAX; u64 formats = ULLONG_MAX; + int stream = substream->stream; int i; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_stream = &cpu_dai_drv->playback; - else - cpu_stream = &cpu_dai_drv->capture; + cpu_stream = snd_soc_dai_get_pcm_stream(rtd->cpu_dai, stream); /* first calculate min/max only for CODECs in the DAI link */ for_each_rtd_codec_dai(rtd, i, codec_dai) { @@ -427,11 +423,8 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream) substream->stream)) continue; - codec_dai_drv = codec_dai->driver; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - codec_stream = &codec_dai_drv->playback; - else - codec_stream = &codec_dai_drv->capture; + codec_stream = snd_soc_dai_get_pcm_stream(codec_dai, stream); + chan_min = max(chan_min, codec_stream->channels_min); chan_max = min(chan_max, codec_stream->channels_max); rate_min = max(rate_min, codec_stream->rate_min); @@ -1600,7 +1593,6 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream, for_each_dpcm_be(fe, stream, dpcm) { struct snd_soc_pcm_runtime *be = dpcm->be; - struct snd_soc_dai_driver *codec_dai_drv; struct snd_soc_pcm_stream *codec_stream; int i; @@ -1612,11 +1604,7 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream, if (!snd_soc_dai_stream_valid(dai, stream)) continue; - codec_dai_drv = dai->driver; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - codec_stream = &codec_dai_drv->playback; - else - codec_stream = &codec_dai_drv->capture; + codec_stream = snd_soc_dai_get_pcm_stream(dai, stream); *formats &= codec_stream->formats; } @@ -1641,15 +1629,10 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream, for_each_dpcm_be(fe, stream, dpcm) { struct snd_soc_pcm_runtime *be = dpcm->be; - struct snd_soc_dai_driver *cpu_dai_drv = be->cpu_dai->driver; - struct snd_soc_dai_driver *codec_dai_drv; struct snd_soc_pcm_stream *codec_stream; struct snd_soc_pcm_stream *cpu_stream; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_stream = &cpu_dai_drv->playback; - else - cpu_stream = &cpu_dai_drv->capture; + cpu_stream = snd_soc_dai_get_pcm_stream(be->cpu_dai, stream); *channels_min = max(*channels_min, cpu_stream->channels_min); *channels_max = min(*channels_max, cpu_stream->channels_max); @@ -1659,12 +1642,7 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream, * DAIs connected to a single CPU DAI, use CPU DAI's directly */ if (be->num_codecs == 1) { - codec_dai_drv = be->codec_dais[0]->driver; - - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - codec_stream = &codec_dai_drv->playback; - else - codec_stream = &codec_dai_drv->capture; + codec_stream = snd_soc_dai_get_pcm_stream(be->codec_dais[0], stream); *channels_min = max(*channels_min, codec_stream->channels_min); @@ -1693,17 +1671,12 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream, for_each_dpcm_be(fe, stream, dpcm) { struct snd_soc_pcm_runtime *be = dpcm->be; - struct snd_soc_dai_driver *cpu_dai_drv = be->cpu_dai->driver; - struct snd_soc_dai_driver *codec_dai_drv; struct snd_soc_pcm_stream *codec_stream; struct snd_soc_pcm_stream *cpu_stream; struct snd_soc_dai *dai; int i; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_stream = &cpu_dai_drv->playback; - else - cpu_stream = &cpu_dai_drv->capture; + cpu_stream = snd_soc_dai_get_pcm_stream(be->cpu_dai, stream); *rate_min = max(*rate_min, cpu_stream->rate_min); *rate_max = min_not_zero(*rate_max, cpu_stream->rate_max); @@ -1717,11 +1690,7 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream, if (!snd_soc_dai_stream_valid(dai, stream)) continue; - codec_dai_drv = dai->driver; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - codec_stream = &codec_dai_drv->playback; - else - codec_stream = &codec_dai_drv->capture; + codec_stream = snd_soc_dai_get_pcm_stream(dai, stream); *rate_min = max(*rate_min, codec_stream->rate_min); *rate_max = min_not_zero(*rate_max, |