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authorTakashi Iwai <tiwai@suse.de>2008-08-29 16:09:01 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-11 10:49:15 +0000
commit3cbdd7533148f00444013700af89548b8cf32646 (patch)
tree08778f54d3ab95cefafb696c5b655f8b99bd8dc8 /include/sound
parent80e1b84ffe1354f314fd85c939900b816f394e5a (diff)
ALSA: Add snd_ctl_activate_id()
Added a new API function snd_ctl_activate_id() for activate / inactivate the control element dynamically. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/control.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/control.h b/include/sound/control.h
index 7715e6f00d3..e67db286936 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -115,6 +115,8 @@ int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol);
int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol);
int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id);
int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id);
+int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
+ int active);
struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid);
struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id);