ASoC: soc-dai: add snd_soc_dai_stream_active()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/874ksi6n48.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 2c74c41..8826a12 100644 (file)
--- 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 bb77130..8172ff4 100644 (file)
--- 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() */