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-rw-r--r--sound/soc/soc-card.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c
index 8a2f163da6..0a3104d4ad 100644
--- a/sound/soc/soc-card.c
+++ b/sound/soc/soc-card.c
@@ -32,33 +32,20 @@ static inline int _soc_card_ret(struct snd_soc_card *card,
struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card,
const char *name)
{
- struct snd_card *card = soc_card->snd_card;
- struct snd_kcontrol *kctl;
-
- /* must be held read or write */
- lockdep_assert_held(&card->controls_rwsem);
-
if (unlikely(!name))
return NULL;
- list_for_each_entry(kctl, &card->controls, list)
- if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name)))
- return kctl;
- return NULL;
+ return snd_ctl_find_id_mixer_locked(soc_card->snd_card, name);
}
EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol_locked);
struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
const char *name)
{
- struct snd_card *card = soc_card->snd_card;
- struct snd_kcontrol *kctl;
-
- down_read(&card->controls_rwsem);
- kctl = snd_soc_card_get_kcontrol_locked(soc_card, name);
- up_read(&card->controls_rwsem);
+ if (unlikely(!name))
+ return NULL;
- return kctl;
+ return snd_ctl_find_id_mixer(soc_card->snd_card, name);
}
EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);