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-rw-r--r--include/sound/soc-dai.h4
-rw-r--r--sound/soc/soc-compress.c19
-rw-r--r--sound/soc/soc-core.c12
-rw-r--r--sound/soc/soc-dapm.c6
-rw-r--r--sound/soc/soc-pcm.c7
5 files changed, 29 insertions, 19 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 3953cea0ecf..a680f23a04f 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -126,7 +126,8 @@ int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
/* Digital Audio Interface mute */
-int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute);
+int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
+ int direction);
struct snd_soc_dai_ops {
/*
@@ -157,6 +158,7 @@ struct snd_soc_dai_ops {
* Called by soc-core to minimise any pops.
*/
int (*digital_mute)(struct snd_soc_dai *dai, int mute);
+ int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream);
/*
* ALSA PCM audio operations - all optional.
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 35726cbf1f0..b5b3db71e25 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -116,12 +116,13 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
if (cstream->direction == SND_COMPRESS_PLAYBACK) {
cpu_dai->playback_active--;
codec_dai->playback_active--;
- snd_soc_dai_digital_mute(codec_dai, 1);
} else {
cpu_dai->capture_active--;
codec_dai->capture_active--;
}
+ snd_soc_dai_digital_mute(codec_dai, 1, cstream->direction);
+
cpu_dai->active--;
codec_dai->active--;
codec->active--;
@@ -178,15 +179,13 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
goto out;
}
- if (cstream->direction == SND_COMPRESS_PLAYBACK) {
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- snd_soc_dai_digital_mute(codec_dai, 0);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- snd_soc_dai_digital_mute(codec_dai, 1);
- break;
- }
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ snd_soc_dai_digital_mute(codec_dai, 0, cstream->direction);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ snd_soc_dai_digital_mute(codec_dai, 1, cstream->direction);
+ break;
}
out:
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 2370063b582..4eac2279789 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3540,12 +3540,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
* snd_soc_dai_digital_mute - configure DAI system or master clock.
* @dai: DAI
* @mute: mute enable
+ * @direction: stream to mute
*
* Mutes the DAI DAC.
*/
-int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute)
+int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
+ int direction)
{
- if (dai->driver && dai->driver->ops->digital_mute)
+ if (!dai->driver)
+ return -ENOTSUPP;
+
+ if (dai->driver->ops->mute_stream)
+ return dai->driver->ops->mute_stream(dai, mute, direction);
+ else if (direction == SNDRV_PCM_STREAM_PLAYBACK &&
+ dai->driver->ops->digital_mute)
return dai->driver->ops->digital_mute(dai, mute);
else
return -ENOTSUPP;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1e36bc81e5a..4d664f3df80 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3247,14 +3247,16 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
break;
case SND_SOC_DAPM_POST_PMU:
- ret = snd_soc_dai_digital_mute(sink, 0);
+ ret = snd_soc_dai_digital_mute(sink, 0,
+ SNDRV_PCM_STREAM_PLAYBACK);
if (ret != 0 && ret != -ENOTSUPP)
dev_warn(sink->dev, "ASoC: Failed to unmute: %d\n", ret);
ret = 0;
break;
case SND_SOC_DAPM_PRE_PMD:
- ret = snd_soc_dai_digital_mute(sink, 1);
+ ret = snd_soc_dai_digital_mute(sink, 1,
+ SNDRV_PCM_STREAM_PLAYBACK);
if (ret != 0 && ret != -ENOTSUPP)
dev_warn(sink->dev, "ASoC: Failed to mute: %d\n", ret);
ret = 0;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index cf191e6aebb..d675b4ae0df 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -383,8 +383,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
/* Muting the DAC suppresses artifacts caused during digital
* shutdown, for example from stopping clocks.
*/
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dai_digital_mute(codec_dai, 1);
+ snd_soc_dai_digital_mute(codec_dai, 1, substream->stream);
if (cpu_dai->driver->ops->shutdown)
cpu_dai->driver->ops->shutdown(substream, cpu_dai);
@@ -488,7 +487,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
snd_soc_dapm_stream_event(rtd, substream->stream,
SND_SOC_DAPM_STREAM_START);
- snd_soc_dai_digital_mute(codec_dai, 0);
+ snd_soc_dai_digital_mute(codec_dai, 0, substream->stream);
out:
mutex_unlock(&rtd->pcm_mutex);
@@ -586,7 +585,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
/* apply codec digital mute */
if (!codec->active)
- snd_soc_dai_digital_mute(codec_dai, 1);
+ snd_soc_dai_digital_mute(codec_dai, 1, substream->stream);
/* free any machine hw params */
if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)