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Commit df1e4719 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
Browse files

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: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0f519b62

sound/core/pcm_lib.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1120,11 +1120,13 @@ static int snd_interval_step(struct snd_interval *i, unsigned int step) 
	n = i->min % step;

	n = i->min % step;

	if (n != 0 || i->openmin) {

	if (n != 0 || i->openmin) {

		i->min += step - n;

		i->min += step - n;

		i->openmin = 0;

		changed = 1;

		changed = 1;

	}

	}

	n = i->max % step;

	n = i->max % step;

	if (n != 0 || i->openmax) {

	if (n != 0 || i->openmax) {

		i->max -= n;

		i->max -= n;

		i->openmax = 0;

		changed = 1;

		changed = 1;

	}

	}

	if (snd_interval_checkempty(i)) {

	if (snd_interval_checkempty(i)) {