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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-07-22 10:33:45 +0900
committerMark Brown <broonie@kernel.org>2019-07-23 18:14:18 +0100
commit4beb8e109d30d339d44308a767dd6f5614492f3e (patch)
treea1ea10b781232a26f7e4e5809c13e212c9ab5dfd /sound/soc/soc-dai.c
parentASoC: soc-dai: add snd_soc_dai_shutdown() (diff)
downloadlinux-dev-4beb8e109d30d339d44308a767dd6f5614492f3e.tar.xz
linux-dev-4beb8e109d30d339d44308a767dd6f5614492f3e.zip
ASoC: soc-dai: add snd_soc_dai_prepare()
Current ALSA SoC is directly using dai->driver->ops->xxx, thus, it has deep nested bracket, and it makes code unreadable. This patch adds new snd_soc_dai_prepare() and use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87tvbehn46.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-dai.c')
-rw-r--r--sound/soc/soc-dai.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 67ff6cc1fe02..cb810888c563 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -307,3 +307,14 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
if (dai->driver->ops->shutdown)
dai->driver->ops->shutdown(substream, dai);
}
+
+int snd_soc_dai_prepare(struct snd_soc_dai *dai,
+ struct snd_pcm_substream *substream)
+{
+ int ret = 0;
+
+ if (dai->driver->ops->prepare)
+ ret = dai->driver->ops->prepare(substream, dai);
+
+ return ret;
+}