ASoC: add snd_soc_disconnect_sync()

Now, we have snd_card_disconnect_sync() on ALSA framework. snd_soc_disconnect_sync() is ASoC version of it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
mariux64 · Nov 28, 2017 · ef2e817 · ef2e817
1 parent 4fbd8d1
commit ef2e817
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diff --git a/include/sound/soc.h b/include/sound/soc.h
@@ -494,6 +494,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
 #endif
 
+void snd_soc_disconnect_sync(struct device *dev);
+
 struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
 		const char *dai_link, int stream);
 struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
@@ -1392,6 +1392,16 @@ static int soc_init_dai_link(struct snd_soc_card *card,
 	return 0;
 }
 
+void snd_soc_disconnect_sync(struct device *dev)
+{
+	struct snd_soc_component *component = snd_soc_lookup_component(dev, NULL);
+
+	if (!component || !component->card)
+		return;
+
+	snd_card_disconnect_sync(component->card->snd_card);
+}
+
 /**
  * snd_soc_add_dai_link - Add a DAI link dynamically
  * @card: The ASoC card to which the DAI link is added