[PATCH v3 06/21] ASoC: soc-dai: add snd_soc_dai_stream_active()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
---
 include/sound/soc-dai.h | 6 ++++++
 sound/soc/soc-dai.c     | 1 +
 2 files changed, 7 insertions(+)

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 2c74c41f9447..8826a129ccf9 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -481,4 +481,10 @@ static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
 		return ERR_PTR(-ENOTSUPP);
 }
 
+static inline unsigned int
+snd_soc_dai_stream_active(struct snd_soc_dai *dai, int stream)
+{
+	return dai->stream_active[stream];
+}
+
 #endif
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index bb771302fd6f..8172ff42d796 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -391,6 +391,7 @@ bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir)
 void snd_soc_dai_action(struct snd_soc_dai *dai,
 			int stream, int action)
 {
+	/* see snd_soc_dai_stream_active() */
 	dai->stream_active[stream]	+= action;
 	dai->active			+= action;
 	/* see snd_soc_component_active() */
-- 
2.17.1