diff options
| author | Sudheer Papothi <spapothi@codeaurora.org> | 2016-01-29 00:36:30 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:09:50 -0700 |
| commit | 93a336484a5e14711f62bc83f08cddd08ef3669e (patch) | |
| tree | 56a533683a94b145370f759ee2dc4d7c7ac6a145 /sound/soc/soc-core.c | |
| parent | 7ed3e4477179ea3db0639f740d191840a9a8b9f8 (diff) | |
ALSA: core: Expose sound card online/offline state
Expose sound card online/offline state to procfs so userspace application
can poll and read sound card's state.
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 24cb33a9f5c8..e28f0f9e6e99 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3039,6 +3039,17 @@ static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm, } /** + * snd_soc_card_change_online_state - Mark if soc card is online/offline + * + * @soc_card : soc_card to mark + */ +void snd_soc_card_change_online_state(struct snd_soc_card *soc_card, int online) +{ + snd_card_change_online_state(soc_card->snd_card, online); +} +EXPORT_SYMBOL(snd_soc_card_change_online_state); + +/** * snd_soc_register_codec - Register a codec with the ASoC core * * @dev: The parent device for this codec |