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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2019-07-26 13:50:13 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-08-05 16:18:32 +0100 |
| commit | 6d53723380ed73a2ced648d6e92774b39e5af1bd (patch) | |
| tree | 429703105353d4b7f095325d469b2f73b9a00819 /sound/soc/soc-component.c | |
| parent | 3672beb8cad6beb7b8c017514aef0f4f507debcf (diff) | |
| download | lwn-6d53723380ed73a2ced648d6e92774b39e5af1bd.tar.gz lwn-6d53723380ed73a2ced648d6e92774b39e5af1bd.zip | |
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87d0hx5rnm.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-component.c')
| -rw-r--r-- | sound/soc/soc-component.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index cee66183470d..733d7139d875 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -305,3 +305,13 @@ int snd_soc_component_close(struct snd_soc_component *component, 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; +} |