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ASoC: soc-component: add snd_soc_component_suspend()

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Current ALSA SoC is directly using component->driver->xxx,
thus, it is deep nested, and makes code difficult to read,
and is not good for encapsulation.
This patch adds new snd_soc_component_suspend() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/877e855rn0.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-26 13:50:34 +09:00 committed by Mark Brown
parent 5693d50c83
commit 66c51573b8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 9 additions and 3 deletions
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1
include/sound/soc-component.h
View File

@ -353,5 +353,6 @@ int snd_soc_component_hw_free(struct snd_soc_component *component,
int snd_soc_component_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
int cmd);
void snd_soc_component_suspend(struct snd_soc_component *component);
#endif /* __SOC_COMPONENT_H */

7
sound/soc/soc-component.c
View File

@ -347,3 +347,10 @@ int snd_soc_component_trigger(struct snd_soc_component *component,
return 0;
}
void snd_soc_component_suspend(struct snd_soc_component *component)
{
if (component->driver->suspend)
component->driver->suspend(component);
component->suspended = 1;
}

4
sound/soc/soc-core.c
View File

@ -520,9 +520,7 @@ int snd_soc_suspend(struct device *dev)
/* fall through */
case SND_SOC_BIAS_OFF:
if (component->driver->suspend)
component->driver->suspend(component);
component->suspended = 1;
snd_soc_component_suspend(component);
if (component->regmap)
regcache_mark_dirty(component->regmap);
/* deactivate pins to sleep state */