[15/24] ASoC: soc-component: add snd_soc_component_compr_get_codec_caps()

Commit Message

Kuninori Morimoto June 1, 2020, 1:37 a.m. UTC

From: Kuninori Morimoto <[e-mail]>

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

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 include/sound/soc-component.h |  2 ++
 sound/soc/soc-component.c     | 21 +++++++++++++++++++++
 sound/soc/soc-compress.c      | 13 ++-----------
 3 files changed, 25 insertions(+), 11 deletions(-)

Patch

diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index fabece54a41d..0a893cead647 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -447,6 +447,8 @@  int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
 				       struct snd_codec *params);
 int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
 				     struct snd_compr_caps *caps);
+int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
+					   struct snd_compr_codec_caps *codec);
 
 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 037b4818fc0e..3a67d5fc1b67 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -508,6 +508,27 @@  int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_caps);
 
+int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
+					   struct snd_compr_codec_caps *codec)
+{
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
+	struct snd_soc_component *component;
+	int i, ret;
+
+	for_each_rtd_components(rtd, i, component) {
+		if (component->driver->compress_ops &&
+		    component->driver->compress_ops->get_codec_caps) {
+			ret = component->driver->compress_ops->get_codec_caps(
+				component, cstream, codec);
+			if (ret < 0)
+				return soc_component_ret(component, ret);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_codec_caps);
+
 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 5b93fb543d22..7016a0b79796 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -465,20 +465,11 @@  static int soc_compr_get_codec_caps(struct snd_compr_stream *cstream,
 				    struct snd_compr_codec_caps *codec)
 {
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-	struct snd_soc_component *component;
-	int i, ret = 0;
+	int ret;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
-	for_each_rtd_components(rtd, i, component) {
-		if (!component->driver->compress_ops ||
-		    !component->driver->compress_ops->get_codec_caps)
-			continue;
-
-		ret = component->driver->compress_ops->get_codec_caps(
-			component, cstream, codec);
-		break;
-	}
+	ret = snd_soc_component_compr_get_codec_caps(cstream, codec);
 
 	mutex_unlock(&rtd->card->pcm_mutex);
 	return ret;