ASoC: soc-component: add snd_soc_component_compr_get_params()

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87a6vl7v6x.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-component.h

@@ -451,6 +451,8 @@ 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,

sound/soc/soc-component.c

@@ -503,6 +503,26 @@ 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);
+			return soc_component_ret(component, ret);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_params);
+
 static unsigned int soc_component_read_no_lock(
 	struct snd_soc_component *component,
 	unsigned int reg)

sound/soc/soc-compress.c

@@ -394,9 +394,8 @@ 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);
 
@@ -404,16 +403,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
 	if (ret < 0)
 		goto err;
 
-	for_each_rtd_components(rtd, i, component) {
+	ret = snd_soc_component_compr_get_params(cstream, params);
-		if (!component->driver->compress_ops ||
-		    !component->driver->compress_ops->get_params)
-			continue;
-
-		ret = component->driver->compress_ops->get_params(
-			component, cstream, params);
-		break;
-	}
-
 err:
 	mutex_unlock(&rtd->card->pcm_mutex);
 	return ret;