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ASoC: dapm: Add support for hw_free on CODEC to CODEC links 

Currently, on power down for a CODEC to CODEC DAI link we only call
digital_mute and shutdown. Provide a little more flexibility for drivers
by adding a call to hw_free as well.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2018-10-11 17:28:28 +01:00 committed by Mark Brown
parent 9ab2a1bd81
commit 3c01b0e129
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 6 deletions
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17
sound/soc/soc-dapm.c
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@ -3737,25 +3737,30 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
ret = 0;
}
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
snd_soc_dapm_widget_for_each_source_path(w, path) {
source = path->source->priv;
if (source->driver->ops->hw_free)
source->driver->ops->hw_free(&substream,
source);
source->active--;
if (source->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
if (source->driver->ops->shutdown)
source->driver->ops->shutdown(&substream,
source);
}
}
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
snd_soc_dapm_widget_for_each_sink_path(w, path) {
sink = path->sink->priv;
if (sink->driver->ops->hw_free)
sink->driver->ops->hw_free(&substream, sink);
sink->active--;
if (sink->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
if (sink->driver->ops->shutdown)
sink->driver->ops->shutdown(&substream, sink);
}
}
break;