[PATCH 15/17] ASoC: soc-dai: add snd_soc_dai_compr_pointer()

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 include/sound/soc-dai.h  |  3 +++
 sound/soc/soc-compress.c |  7 ++++---
 sound/soc/soc-dai.c      | 14 ++++++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 16dc9248f7f0..8101ec030e63 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -185,6 +185,9 @@ int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
 			  struct snd_compr_stream *cstream,
 			  size_t bytes);
+int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream,
+			      struct snd_compr_tstamp *tstamp);
 
 struct snd_soc_dai_ops {
 	/*
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index d4b016d99e5d..062a8c521876 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -648,8 +648,9 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
-	if (cpu_dai->driver->cops && cpu_dai->driver->cops->pointer)
-		cpu_dai->driver->cops->pointer(cstream, tstamp, cpu_dai);
+	ret = snd_soc_dai_compr_pointer(cpu_dai, cstream, tstamp);
+	if (ret < 0)
+		goto out;
 
 	for_each_rtd_components(rtd, i, component) {
 		if (!component->driver->compress_ops ||
@@ -660,7 +661,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
 			component, cstream, tstamp);
 		break;
 	}
-
+out:
 	mutex_unlock(&rtd->card->pcm_mutex);
 	return ret;
 }
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index bf52ecb26c0e..89fcf194c45e 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -581,3 +581,17 @@ int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
 	return soc_dai_ret(dai, ret);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack);
+
+int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
+			      struct snd_compr_stream *cstream,
+			      struct snd_compr_tstamp *tstamp)
+{
+	int ret = 0;
+
+	if (dai->driver->cops &&
+	    dai->driver->cops->pointer)
+		ret = dai->driver->cops->pointer(cstream, tstamp, dai);
+
+	return soc_dai_ret(dai, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer);
-- 
2.17.1