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authorTakashi Iwai <tiwai@suse.de>2009-03-06 16:30:07 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-09 14:02:00 +0100
commit85122ea40c4fc82af5b66b8683f525c2c4a36d1a (patch)
treeb2aed8862ef28a0e245ae3a73afa064486456ff0 /sound/core/pcm.c
parented3da3d9a0ef13c6fe1414ec73c9c1be12747b62 (diff)
downloadlinux-linaro-stable-85122ea40c4fc82af5b66b8683f525c2c4a36d1a.tar.gz
ALSA: Remove unneeded snd_pcm_substream.timer_lock
The timer callbacks are called in the protected status by the lock of the timer instance, so there is no need for an extra lock in the PCM substream. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm.c')
-rw-r--r--sound/core/pcm.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 192a433a2403..37f567a68ef2 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -667,7 +667,6 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
spin_lock_init(&substream->self_group.lock);
INIT_LIST_HEAD(&substream->self_group.substreams);
list_add_tail(&substream->link_list, &substream->self_group.substreams);
- spin_lock_init(&substream->timer_lock);
atomic_set(&substream->mmap_count, 0);
prev = substream;
}