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authorTakashi Iwai <tiwai@suse.de>2023-07-21 09:16:40 +0200
committerTakashi Iwai <tiwai@suse.de>2023-07-21 09:37:47 +0200
commitae07eb9bf23e1a52cdb28222a71eb014131018d8 (patch)
tree3f36aecc5b779a1a9c2bbd3c669f3b714a7d19da /include/sound/control.h
parentebc1bfebdacab9e7fd77eec2c5dbcef73980ab00 (diff)
ALSA: vmaster: Add snd_ctl_add_followers() helper
Add a new helper to add multiple vmaster followers in a shot. The same function was open-coded in various places, and this helper replaces them. Link: https://lore.kernel.org/r/20230721071643.3631-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/control.h')
-rw-r--r--include/sound/control.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/control.h b/include/sound/control.h
index 69d950a34ca3..9a4f4f7138da 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -262,6 +262,9 @@ snd_ctl_add_follower(struct snd_kcontrol *master, struct snd_kcontrol *follower)
return _snd_ctl_add_follower(master, follower, 0);
}
+int snd_ctl_add_followers(struct snd_card *card, struct snd_kcontrol *master,
+ const char * const *list);
+
/**
* snd_ctl_add_follower_uncached - Add a virtual follower control
* @master: vmaster element