[PATCH 11/17] ASoC: soc-dai: add snd_soc_dai_compr_trigger()

[Kuninori Morimoto]

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

dai related function should be implemented at soc-dai.c.
This patch adds snd_soc_dai_compr_trigger().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 include/sound/soc-dai.h  |  2 ++
 sound/soc/soc-compress.c | 13 ++++++-------
 sound/soc/soc-dai.c      | 13 +++++++++++++
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index abf4ad25ce68..ae04575ed8bc 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -174,6 +174,8 @@ int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
 			      struct snd_compr_stream *cstream);
 void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
 				struct snd_compr_stream *cstream);
+int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream, int cmd);
 
 struct snd_soc_dai_ops {
 	/*
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 945d1d15e1d2..7b4afe1d871b 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -338,8 +338,9 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
 	if (ret < 0)
 		goto out;
 
-	if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger)
-		cpu_dai->driver->cops->trigger(cstream, cmd, cpu_dai);
+	ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd);
+	if (ret < 0)
+		goto out;
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -372,11 +373,9 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 
-	if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger) {
-		ret = cpu_dai->driver->cops->trigger(cstream, cmd, cpu_dai);
-		if (ret < 0)
-			goto out;
-	}
+	ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd);
+	if (ret < 0)
+		goto out;
 
 	ret = soc_compr_components_trigger(cstream, cmd);
 	if (ret < 0)
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index d5cb8b0853a7..844b52528174 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -526,3 +526,16 @@ void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
 		dai->driver->cops->shutdown(cstream, dai);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown);
+
+int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream, int cmd)
+{
+	int ret = 0;
+
+	if (dai->driver->cops &&
+	    dai->driver->cops->trigger)
+		ret = dai->driver->cops->trigger(cstream, cmd, dai);
+
+	return soc_dai_ret(dai, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_compr_trigger);
-- 
2.17.1