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authorChristos Margiolis <christos@FreeBSD.org>2026-04-16 12:46:48 +0000
committerChristos Margiolis <christos@FreeBSD.org>2026-05-27 15:32:12 +0000
commit6a3a42c57cf45874294105419f5c5de6602db3f8 (patch)
tree6e4bc917d56cdba319f5afac45f0b76d48727088
parent1e72608a3c6a60b76938c5ded2a290d0b9ff6456 (diff)
sound: Retire unused mixer_get_lock()
Sponsored by: The FreeBSD Foundation MFC after: 1 week Pull Request: https://ron-dev.freebsd.org/FreeBSD/src/pulls/18
-rw-r--r--sys/dev/sound/pcm/mixer.c10
-rw-r--r--sys/dev/sound/pcm/mixer.h1
2 files changed, 0 insertions, 11 deletions
diff --git a/sys/dev/sound/pcm/mixer.c b/sys/dev/sound/pcm/mixer.c
index 73d1b5870b83..1baeb1b23077 100644
--- a/sys/dev/sound/pcm/mixer.c
+++ b/sys/dev/sound/pcm/mixer.c
@@ -1382,13 +1382,3 @@ mixer_oss_mixerinfo(struct cdev *i_dev, oss_mixerinfo *mi)
return (EINVAL);
}
-
-/*
- * Allow the sound driver to use the mixer lock to protect its mixer
- * data:
- */
-struct mtx *
-mixer_get_lock(struct snd_mixer *m)
-{
- return (&m->lock);
-}
diff --git a/sys/dev/sound/pcm/mixer.h b/sys/dev/sound/pcm/mixer.h
index 4ced76082e31..b16256862b4f 100644
--- a/sys/dev/sound/pcm/mixer.h
+++ b/sys/dev/sound/pcm/mixer.h
@@ -61,7 +61,6 @@ void mix_setparentchild(struct snd_mixer *m, u_int32_t parent, u_int32_t childs)
void mix_setrealdev(struct snd_mixer *m, u_int32_t dev, u_int32_t realdev);
u_int32_t mix_getparent(struct snd_mixer *m, u_int32_t dev);
void *mix_getdevinfo(struct snd_mixer *m);
-struct mtx *mixer_get_lock(struct snd_mixer *m);
#define MIXER_TYPE_PRIMARY 0 /* mixer_init() */
#define MIXER_TYPE_SECONDARY 1 /* mixer_create() */