@@ -22,6 +22,14 @@
#include <sound/soc-link.h>
#include <linux/pm_runtime.h>
+static int soc_compr_cstream_to_stream(struct snd_compr_stream *cstream)
+{
+ if (cstream->direction == SND_COMPRESS_PLAYBACK)
+ return SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ return SNDRV_PCM_STREAM_CAPTURE;
+}
+
static int soc_compr_components_open(struct snd_compr_stream *cstream,
struct snd_soc_component **last)
{
@@ -75,14 +83,9 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_component *component = NULL;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- int stream;
+ int stream = soc_compr_cstream_to_stream(cstream);
int ret;
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
ret = snd_soc_pcm_component_pm_runtime_get(rtd, cstream);
if (ret < 0)
goto pm_err;
@@ -128,14 +131,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
struct snd_soc_dpcm *dpcm;
struct snd_soc_dapm_widget_list *list;
- int stream;
+ int stream = soc_compr_cstream_to_stream(cstream);
int ret;
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
fe->dpcm[stream].runtime = fe_substream->runtime;
@@ -203,15 +201,10 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- int stream;
+ int stream = soc_compr_cstream_to_stream(cstream);
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
snd_soc_runtime_deactivate(rtd, stream);
snd_soc_dai_digital_mute(codec_dai, 1, stream);
@@ -242,15 +235,11 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
struct snd_soc_dpcm *dpcm;
- int stream, ret;
+ int stream = soc_compr_cstream_to_stream(cstream);
+ int ret;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
snd_soc_runtime_deactivate(fe, stream);
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
@@ -310,16 +299,11 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- int stream;
+ int stream = soc_compr_cstream_to_stream(cstream);
int ret;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
ret = soc_compr_components_trigger(cstream, cmd);
if (ret < 0)
goto out;
@@ -346,17 +330,14 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
{
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
- int ret, stream;
+ int stream = soc_compr_cstream_to_stream(cstream);
+ int ret;
+
if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN ||
cmd == SND_COMPR_TRIGGER_DRAIN)
return soc_compr_components_trigger(cstream, cmd);
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
-
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd);
@@ -418,6 +399,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ int stream = soc_compr_cstream_to_stream(cstream);
int ret;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -441,12 +423,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
if (ret < 0)
goto err;
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_CAPTURE,
- SND_SOC_DAPM_STREAM_START);
+ snd_soc_dapm_stream_event(rtd, stream, SND_SOC_DAPM_STREAM_START);
/* cancel any delayed stream shutdown that is pending */
rtd->pop_wait = 0;
@@ -468,12 +445,8 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
struct snd_pcm_substream *fe_substream =
fe->pcm->streams[cstream->direction].substream;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
- int ret, stream;
-
- if (cstream->direction == SND_COMPRESS_PLAYBACK)
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- else
- stream = SNDRV_PCM_STREAM_CAPTURE;
+ int stream = soc_compr_cstream_to_stream(cstream);
+ int ret;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);