Commit 6d537233 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown

ASoC: soc-component: add snd_soc_component_prepare()

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_prepare() and use it.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87d0hx5rnm.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3672beb8
...@@ -343,5 +343,7 @@ int snd_soc_component_open(struct snd_soc_component *component, ...@@ -343,5 +343,7 @@ int snd_soc_component_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream); struct snd_pcm_substream *substream);
int snd_soc_component_close(struct snd_soc_component *component, int snd_soc_component_close(struct snd_soc_component *component,
struct snd_pcm_substream *substream); struct snd_pcm_substream *substream);
int snd_soc_component_prepare(struct snd_soc_component *component,
struct snd_pcm_substream *substream);
#endif /* __SOC_COMPONENT_H */ #endif /* __SOC_COMPONENT_H */
...@@ -305,3 +305,13 @@ int snd_soc_component_close(struct snd_soc_component *component, ...@@ -305,3 +305,13 @@ int snd_soc_component_close(struct snd_soc_component *component,
return 0; return 0;
} }
int snd_soc_component_prepare(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
if (component->driver->ops &&
component->driver->ops->prepare)
return component->driver->ops->prepare(substream);
return 0;
}
...@@ -785,11 +785,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream) ...@@ -785,11 +785,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
for_each_rtdcom(rtd, rtdcom) { for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component; component = rtdcom->component;
if (!component->driver->ops || ret = snd_soc_component_prepare(component, substream);
!component->driver->ops->prepare)
continue;
ret = component->driver->ops->prepare(substream);
if (ret < 0) { if (ret < 0) {
dev_err(component->dev, dev_err(component->dev,
"ASoC: platform prepare error: %d\n", ret); "ASoC: platform prepare error: %d\n", ret);
......
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