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ASoC: soc-component: add snd_soc_component_hw_free()

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Current ALSA SoC is directly using component->driver->ops->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_hw_free() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a7d15rna.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-26 13:50:24 +09:00 committed by Mark Brown
parent 245c539a12
commit eae7136aa2
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GPG Key ID: 24D68B725D5487D0
3 changed files with 15 additions and 6 deletions
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2
include/sound/soc-component.h
View File

@ -348,5 +348,7 @@ int snd_soc_component_prepare(struct snd_soc_component *component,
int snd_soc_component_hw_params(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params);
int snd_soc_component_hw_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream);
#endif /* __SOC_COMPONENT_H */

10
sound/soc/soc-component.c
View File

@ -326,3 +326,13 @@ int snd_soc_component_hw_params(struct snd_soc_component *component,
return 0;
}
int snd_soc_component_hw_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
if (component->driver->ops &&
component->driver->ops->hw_free)
return component->driver->ops->hw_free(substream);
return 0;
}

9
sound/soc/soc-pcm.c
View File

@ -847,6 +847,7 @@ static int soc_pcm_components_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
int ret = 0;
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
@ -854,14 +855,10 @@ static int soc_pcm_components_hw_free(struct snd_pcm_substream *substream,
if (component == last)
break;
if (!component->driver->ops ||
!component->driver->ops->hw_free)
continue;
component->driver->ops->hw_free(substream);
ret |= snd_soc_component_hw_free(component, substream);
}
return 0;
return ret;
}
/*