[13/24] ASoC: soc-component: add snd_soc_component_compr_get_params()

Commit Message

Kuninori Morimoto June 1, 2020, 1:36 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_params().

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 include/sound/soc-component.h |  2 ++
 sound/soc/soc-component.c     | 21 +++++++++++++++++++++
 sound/soc/soc-compress.c      | 14 ++------------
 3 files changed, 25 insertions(+), 12 deletions(-)

Patch

diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 92a6c3ac18e7..0af759187b24 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -443,6 +443,8 @@  void snd_soc_component_compr_free(struct snd_compr_stream *cstream,
 int snd_soc_component_compr_trigger(struct snd_compr_stream *cstream, int cmd);
 int snd_soc_component_compr_set_params(struct snd_compr_stream *cstream,
 				       struct snd_compr_params *params);
+int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
+				       struct snd_codec *params);
 
 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 bba6ef645282..8ab3fe0e142a 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -466,6 +466,27 @@  int snd_soc_component_compr_set_params(struct snd_compr_stream *cstream,
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_compr_set_params);
 
+int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
+				       struct snd_codec *params)
+{
+	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_params) {
+			ret = component->driver->compress_ops->get_params(
+				component, cstream, params);
+			if (ret < 0)
+				return soc_component_ret(component, ret);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_params);
+
 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 a2d693603119..cefb60cd48d8 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -432,9 +432,8 @@  static int soc_compr_get_params(struct snd_compr_stream *cstream,
 				struct snd_codec *params)
 {
 	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 = 0;
+	int ret = 0;
 
 	mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
 
@@ -442,16 +441,7 @@  static int soc_compr_get_params(struct snd_compr_stream *cstream,
 	if (ret < 0)
 		goto err;
 
-	for_each_rtd_components(rtd, i, component) {
-		if (!component->driver->compress_ops ||
-		    !component->driver->compress_ops->get_params)
-			continue;
-
-		ret = component->driver->compress_ops->get_params(
-			component, cstream, params);
-		break;
-	}
-
+	ret = snd_soc_component_compr_get_params(cstream, params);
 err:
 	mutex_unlock(&rtd->card->pcm_mutex);
 	return ret;