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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c61
1 files changed, 10 insertions, 51 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c0e706645ec..4aa8e2d3506 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -299,7 +299,6 @@ static void close_delayed_work(struct work_struct *work)
{
struct snd_soc_card *card = container_of(work, struct snd_soc_card,
delayed_work.work);
- struct snd_soc_device *socdev = card->socdev;
struct snd_soc_codec *codec = card->codec;
struct snd_soc_dai *codec_dai;
int i;
@@ -315,27 +314,10 @@ static void close_delayed_work(struct work_struct *work)
/* are we waiting on this codec DAI stream */
if (codec_dai->pop_wait == 1) {
-
- /* Reduce power if no longer active */
- if (codec->active == 0) {
- pr_debug("pop wq D1 %s %s\n", codec->name,
- codec_dai->playback.stream_name);
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_PREPARE);
- }
-
codec_dai->pop_wait = 0;
snd_soc_dapm_stream_event(codec,
codec_dai->playback.stream_name,
SND_SOC_DAPM_STREAM_STOP);
-
- /* Fall into standby if no longer active */
- if (codec->active == 0) {
- pr_debug("pop wq D3 %s %s\n", codec->name,
- codec_dai->playback.stream_name);
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_STANDBY);
- }
}
}
mutex_unlock(&pcm_mutex);
@@ -399,10 +381,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream)
snd_soc_dapm_stream_event(codec,
codec_dai->capture.stream_name,
SND_SOC_DAPM_STREAM_STOP);
-
- if (codec->active == 0 && codec_dai->pop_wait == 0)
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_STANDBY);
}
mutex_unlock(&pcm_mutex);
@@ -467,36 +445,16 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
cancel_delayed_work(&card->delayed_work);
}
- /* do we need to power up codec */
- if (codec->bias_level != SND_SOC_BIAS_ON) {
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_PREPARE);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
- SND_SOC_DAPM_STREAM_START);
-
- snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_ON);
- snd_soc_dai_digital_mute(codec_dai, 0);
-
- } else {
- /* codec already powered - power on widgets */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
- SND_SOC_DAPM_STREAM_START);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ snd_soc_dapm_stream_event(codec,
+ codec_dai->playback.stream_name,
+ SND_SOC_DAPM_STREAM_START);
+ else
+ snd_soc_dapm_stream_event(codec,
+ codec_dai->capture.stream_name,
+ SND_SOC_DAPM_STREAM_START);
- snd_soc_dai_digital_mute(codec_dai, 0);
- }
+ snd_soc_dai_digital_mute(codec_dai, 0);
out:
mutex_unlock(&pcm_mutex);
@@ -1372,6 +1330,7 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
return ret;
}
+ codec->socdev = socdev;
codec->card->dev = socdev->dev;
codec->card->private_data = codec;
strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver));