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-rw-r--r--include/sound/soc-dapm.h4
-rw-r--r--sound/soc/soc-core.c30
-rw-r--r--sound/soc/soc-dapm.c25
-rw-r--r--sound/soc/soc-pcm.c25
4 files changed, 43 insertions, 41 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c28d20b4566..c32c52167b5 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -365,8 +365,8 @@ int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
/* dapm events */
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
- const char *stream, int event);
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+ struct snd_soc_dai *dai, int event);
void snd_soc_dapm_shutdown(struct snd_soc_card *card);
/* external DAPM widget events */
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 6bad7cd4131..7645b8a545c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -573,18 +573,20 @@ int snd_soc_suspend(struct device *dev)
}
for (i = 0; i < card->num_rtd; i++) {
- struct snd_soc_dai_driver *driver = card->rtd[i].codec_dai->driver;
+ struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (driver->playback.stream_name != NULL)
- snd_soc_dapm_stream_event(&card->rtd[i], driver->playback.stream_name,
- SND_SOC_DAPM_STREAM_SUSPEND);
+ snd_soc_dapm_stream_event(&card->rtd[i],
+ SNDRV_PCM_STREAM_PLAYBACK,
+ codec_dai,
+ SND_SOC_DAPM_STREAM_SUSPEND);
- if (driver->capture.stream_name != NULL)
- snd_soc_dapm_stream_event(&card->rtd[i], driver->capture.stream_name,
- SND_SOC_DAPM_STREAM_SUSPEND);
+ snd_soc_dapm_stream_event(&card->rtd[i],
+ SNDRV_PCM_STREAM_CAPTURE,
+ codec_dai,
+ SND_SOC_DAPM_STREAM_SUSPEND);
}
/* suspend all CODECs */
@@ -687,18 +689,18 @@ static void soc_resume_deferred(struct work_struct *work)
}
for (i = 0; i < card->num_rtd; i++) {
- struct snd_soc_dai_driver *driver = card->rtd[i].codec_dai->driver;
+ struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
if (card->rtd[i].dai_link->ignore_suspend)
continue;
- if (driver->playback.stream_name != NULL)
- snd_soc_dapm_stream_event(&card->rtd[i], driver->playback.stream_name,
- SND_SOC_DAPM_STREAM_RESUME);
+ snd_soc_dapm_stream_event(&card->rtd[i],
+ SNDRV_PCM_STREAM_PLAYBACK, codec_dai,
+ SND_SOC_DAPM_STREAM_RESUME);
- if (driver->capture.stream_name != NULL)
- snd_soc_dapm_stream_event(&card->rtd[i], driver->capture.stream_name,
- SND_SOC_DAPM_STREAM_RESUME);
+ snd_soc_dapm_stream_event(&card->rtd[i],
+ SNDRV_PCM_STREAM_CAPTURE, codec_dai,
+ SND_SOC_DAPM_STREAM_RESUME);
}
/* unmute any active DACs */
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 295fa91d9d0..97915eb711c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2823,17 +2823,27 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls);
static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
- const char *stream, int event)
+ int stream, struct snd_soc_dai *dai,
+ int event)
{
struct snd_soc_dapm_widget *w;
+ const char *stream_name;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ stream_name = dai->driver->playback.stream_name;
+ else
+ stream_name = dai->driver->capture.stream_name;
+
+ if (!stream_name)
+ return;
list_for_each_entry(w, &dapm->card->widgets, list)
{
if (!w->sname || w->dapm != dapm)
continue;
dev_vdbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",
- w->name, w->sname, stream, event);
- if (strstr(w->sname, stream)) {
+ w->name, w->sname, stream_name, event);
+ if (strstr(w->sname, stream_name)) {
dapm_mark_dirty(w, "stream event");
switch(event) {
case SND_SOC_DAPM_STREAM_START:
@@ -2865,16 +2875,13 @@ static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
*
* Returns 0 for success else error.
*/
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
- const char *stream, int event)
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+ struct snd_soc_dai *dai, int event)
{
struct snd_soc_codec *codec = rtd->codec;
- if (stream == NULL)
- return 0;
-
mutex_lock(&codec->mutex);
- soc_dapm_stream_event(&codec->dapm, stream, event);
+ soc_dapm_stream_event(&codec->dapm, stream, dai, event);
mutex_unlock(&codec->mutex);
return 0;
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 15816eccad3..0ad8dcacd2f 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -307,9 +307,8 @@ static void close_delayed_work(struct work_struct *work)
/* are we waiting on this codec DAI stream */
if (codec_dai->pop_wait == 1) {
codec_dai->pop_wait = 0;
- snd_soc_dapm_stream_event(rtd,
- codec_dai->driver->playback.stream_name,
- SND_SOC_DAPM_STREAM_STOP);
+ snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK,
+ codec_dai, SND_SOC_DAPM_STREAM_STOP);
}
mutex_unlock(&rtd->pcm_mutex);
@@ -373,8 +372,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
rtd->dai_link->ignore_pmdown_time) {
/* powered down playback stream now */
snd_soc_dapm_stream_event(rtd,
- codec_dai->driver->playback.stream_name,
- SND_SOC_DAPM_STREAM_STOP);
+ SNDRV_PCM_STREAM_PLAYBACK,
+ codec_dai,
+ SND_SOC_DAPM_STREAM_STOP);
} else {
/* start delayed pop wq here for playback streams */
codec_dai->pop_wait = 1;
@@ -383,9 +383,8 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
}
} else {
/* capture streams can be powered down now */
- snd_soc_dapm_stream_event(rtd,
- codec_dai->driver->capture.stream_name,
- SND_SOC_DAPM_STREAM_STOP);
+ snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_CAPTURE,
+ codec_dai, SND_SOC_DAPM_STREAM_STOP);
}
mutex_unlock(&rtd->pcm_mutex);
@@ -454,14 +453,8 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
cancel_delayed_work(&rtd->delayed_work);
}
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(rtd,
- codec_dai->driver->playback.stream_name,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(rtd,
- codec_dai->driver->capture.stream_name,
- SND_SOC_DAPM_STREAM_START);
+ snd_soc_dapm_stream_event(rtd, substream->stream, codec_dai,
+ SND_SOC_DAPM_STREAM_START);
snd_soc_dai_digital_mute(codec_dai, 0);