[PATCH 20/24] ASoC: soc-component: add snd_soc_component_compr_get_metadata()

[Kuninori Morimoto]

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

component related function should be implemented at
soc-component.c.
This patch adds snd_soc_component_compr_get_metadata().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 include/sound/soc-component.h |  2 ++
 sound/soc/soc-component.c     | 18 ++++++++++++++++++
 sound/soc/soc-compress.c      | 14 +++-----------
 3 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index ce1df96bb274..5b8a4d847089 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -456,6 +456,8 @@ int snd_soc_component_compr_copy(struct snd_compr_stream *cstream,
 				 char __user *buf, size_t count);
 int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream,
 					 struct snd_compr_metadata *metadata);
+int snd_soc_component_compr_get_metadata(struct snd_compr_stream *cstream,
+					 struct snd_compr_metadata *metadata);
 
 int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream);
 int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index 1ac353cf48c5..45a5c496454a 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -612,6 +612,24 @@ int snd_soc_component_compr_set_metadata(struct snd_compr_stream *cstream,
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_compr_set_metadata);
 
+int snd_soc_component_compr_get_metadata(struct snd_compr_stream *cstream,
+					 struct snd_compr_metadata *metadata)
+{
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
+	struct snd_soc_component *component;
+	int i;
+
+	for_each_rtd_components(rtd, i, component) {
+		if (component->driver->compress_ops &&
+		    component->driver->compress_ops->get_metadata)
+			return component->driver->compress_ops->get_metadata(
+				component, cstream, metadata);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_metadata);
+
 int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 62925adb1042..475722adb2a5 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -546,24 +546,16 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
 				  struct snd_compr_metadata *metadata)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-	struct snd_soc_component *component;
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
-	int i, ret;
+	int ret;
 
 	ret = snd_soc_dai_compr_get_metadata(cpu_dai, cstream, metadata);
 	if (ret < 0)
 		return ret;
 
-	for_each_rtd_components(rtd, i, component) {
-		if (!component->driver->compress_ops ||
-		    !component->driver->compress_ops->get_metadata)
-			continue;
+	ret = snd_soc_component_compr_get_metadata(cstream, metadata);
 
-		return component->driver->compress_ops->get_metadata(
-			component, cstream, metadata);
-	}
-
-	return 0;
+	return ret;
 }
 
 /* ASoC Compress operations */
-- 
2.17.1