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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2020-11-13 13:16:11 +0900
committerMark Brown <broonie@kernel.org>2020-11-18 18:00:13 +0000
commit0f6fe09720a3f307ab9f218f052d40b7d4e42b4c (patch)
tree3589cc937d71daf31077058c5fbea13cdc988d6f /sound/soc/soc-component.c
parentd67fcb2d8f15df6f98698f411d9cb8c221ab6c91 (diff)
downloadlinux-0f6fe09720a3f307ab9f218f052d40b7d4e42b4c.tar.bz2
ASoC: soc-component: add snd_soc_component_compr_get_codec_caps()
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 <kuninori.morimoto.gx@renesas.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/877dqp7v6i.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-component.c')
-rw-r--r--sound/soc/soc-component.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index b885e96cc8ae..8fba1a395f1e 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -547,6 +547,30 @@ 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 = 0;
+
+ 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) {
+ ret = component->driver->compress_ops->get_codec_caps(
+ component, cstream, codec);
+ break;
+ }
+ }
+
+ mutex_unlock(&rtd->card->pcm_mutex);
+
+ return soc_component_ret(component, ret);
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_codec_caps);
+
static unsigned int soc_component_read_no_lock(
struct snd_soc_component *component,
unsigned int reg)