[alsa-devel] [PATCH RFC alsa-lib 4/5] pcm: Remove superfluous rmb() from PCM meter plugin

rmb() is still left in the code without any actual meaning there just before the atomic operation. Let's clean it up.

Signed-off-by: Takashi Iwai tiwai@suse.de --- src/pcm/pcm_meter.c | 1 - 1 file changed, 1 deletion(-)

diff --git a/src/pcm/pcm_meter.c b/src/pcm/pcm_meter.c index 1b0ccb40b3dd..d71af7a683e0 100644 --- a/src/pcm/pcm_meter.c +++ b/src/pcm/pcm_meter.c @@ -136,7 +136,6 @@ static int snd_pcm_meter_update_scope(snd_pcm_t *pcm) _again: rptr = *pcm->hw.ptr; old_rptr = meter->rptr; - rmb(); if (atomic_read(&meter->reset)) { reset = 1; atomic_dec(&meter->reset);