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authorClemens Ladisch <clemens@ladisch.de>2014-09-07 21:43:41 +0200
committerTakashi Iwai <tiwai@suse.de>2014-09-08 10:54:25 +0200
commitdf1e471966479526ae64b64d8851a89db26b30bb (patch)
tree6608122692b7a7fd212a2406440356cf5ca5c4c1
parent0f519b622151339b7754d0406ddc40940063572a (diff)
downloadop-kernel-dev-df1e471966479526ae64b64d8851a89db26b30bb.zip
op-kernel-dev-df1e471966479526ae64b64d8851a89db26b30bb.tar.gz
ALSA: pcm: snd_interval_step: fix changes of open intervals
Changing an interval boundary to a multiple of the step size makes that boundary exact. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/core/pcm_lib.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 6fd5e1c..b03c7ae 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1120,11 +1120,13 @@ static int snd_interval_step(struct snd_interval *i, unsigned int step)
n = i->min % step;
if (n != 0 || i->openmin) {
i->min += step - n;
+ i->openmin = 0;
changed = 1;
}
n = i->max % step;
if (n != 0 || i->openmax) {
i->max -= n;
+ i->openmax = 0;
changed = 1;
}
if (snd_interval_checkempty(i)) {
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