ASoC: add Component level pcm_new/pcm_free
In current ALSA SoC, Platform only has pcm_new/pcm_free feature,
but it should be supported on Component level. This patch adds it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index e7a1eaa..a9ef8ae 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2640,12 +2640,25 @@ static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
return ret;
}
+static void soc_pcm_free(struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+ struct snd_soc_component *component;
+
+ list_for_each_entry(component, &rtd->card->component_dev_list,
+ card_list) {
+ if (component->pcm_free)
+ component->pcm_free(pcm);
+ }
+}
+
/* create a new pcm */
int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
{
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_dai *codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_component *component;
struct snd_pcm *pcm;
char new_name[64];
int ret = 0, playback = 0, capture = 0;
@@ -2754,17 +2767,18 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
if (capture)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops);
- if (platform->driver->pcm_new) {
- ret = platform->driver->pcm_new(rtd);
- if (ret < 0) {
- dev_err(platform->dev,
- "ASoC: pcm constructor failed: %d\n",
- ret);
- return ret;
+ list_for_each_entry(component, &rtd->card->component_dev_list, card_list) {
+ if (component->pcm_new) {
+ ret = component->pcm_new(rtd);
+ if (ret < 0) {
+ dev_err(component->dev,
+ "ASoC: pcm constructor failed: %d\n",
+ ret);
+ return ret;
+ }
}
}
-
- pcm->private_free = platform->driver->pcm_free;
+ pcm->private_free = soc_pcm_free;
out:
dev_info(rtd->card->dev, "%s <-> %s mapping ok\n",
(rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name,