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ALSA: fix excessive background noise introduced by OSS emulation rate shrink 

Incorrect variable was used to get the next sample which caused S2
to be stuck with the same value resulting in loud background noise.

Signed-off-by: Steve Chen <schen at mvista.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Steve Chen 2009-02-21 08:05:04 -06:00 committed by Takashi Iwai
parent e8bf069c41
commit 5370d96f85
1 changed files with 1 additions and 1 deletions
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2
sound/core/oss/rate.c
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@ -157,7 +157,7 @@ static void resample_shrink(struct snd_pcm_plugin *plugin,
while (dst_frames1 > 0) {
S1 = S2;
if (src_frames1-- > 0) {
S1 = *src;
S2 = *src;
src += src_step;
}
if (pos & ~R_MASK) {