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-rw-r--r--include/sound/soc-dai.h7
-rw-r--r--sound/soc/soc-dai.c7
-rw-r--r--sound/soc/soc-pcm.c49
3 files changed, 17 insertions, 46 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 7481e468be39..c1089194ddf1 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -352,6 +352,13 @@ struct snd_soc_dai {
unsigned int started:1;
};
+static inline struct snd_soc_pcm_stream *
+snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream)
+{
+ return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ &dai->driver->playback : &dai->driver->capture;
+}
+
static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
const struct snd_pcm_substream *ss)
{
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 73a829393652..19142f6e533c 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -390,12 +390,7 @@ int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
*/
bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir)
{
- struct snd_soc_pcm_stream *stream;
-
- if (dir == SNDRV_PCM_STREAM_PLAYBACK)
- stream = &dai->driver->playback;
- else
- stream = &dai->driver->capture;
+ struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir);
/* If the codec specifies any channels at all, it supports the stream */
return stream->channels_min;
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,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 17:06:34 +0000