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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-07-26 13:50:13 +0900
committerMark Brown <broonie@kernel.org>2019-08-05 16:18:32 +0100
commit6d53723380ed73a2ced648d6e92774b39e5af1bd (patch)
tree429703105353d4b7f095325d469b2f73b9a00819 /sound/soc/soc-component.c
parent3672beb8cad6beb7b8c017514aef0f4f507debcf (diff)
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.c10
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;
+}