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ASoC: Export snd_soc_find_dai() 

This API can be used by topology to find an existing BE dai by name
and further configure it.

Topology will also check DAI ID to avoid wrong match.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Mengdong Lin 2016-04-19 13:12:25 +08:00 committed by Mark Brown
parent f55532a0c0
commit 305e9020f0
2 changed files with 5 additions and 1 deletions
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3
include/sound/soc.h
View File

@ -1683,6 +1683,9 @@ void snd_soc_remove_dai_link(struct snd_soc_card *card,
int snd_soc_register_dai(struct snd_soc_component *component, int snd_soc_register_dai(struct snd_soc_component *component,
struct snd_soc_dai_driver *dai_drv); struct snd_soc_dai_driver *dai_drv);
struct snd_soc_dai *snd_soc_find_dai(
const struct snd_soc_dai_link_component *dlc);
#include <sound/soc-dai.h> #include <sound/soc-dai.h>
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS

3
sound/soc/soc-core.c
View File

@ -930,7 +930,7 @@ static struct snd_soc_component *soc_find_component(
return NULL; return NULL;
} }
static struct snd_soc_dai *snd_soc_find_dai( struct snd_soc_dai *snd_soc_find_dai(
const struct snd_soc_dai_link_component *dlc) const struct snd_soc_dai_link_component *dlc)
{ {
struct snd_soc_component *component; struct snd_soc_component *component;
@ -959,6 +959,7 @@ static struct snd_soc_dai *snd_soc_find_dai(
return NULL; return NULL;
} }
EXPORT_SYMBOL_GPL(snd_soc_find_dai);
static bool soc_is_dai_link_bound(struct snd_soc_card *card, static bool soc_is_dai_link_bound(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_link) struct snd_soc_dai_link *dai_link)