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[ALSA] virtuoso: restrict period time to less than 10 s 

Add a constraint for the period time so that there are less than ten
seconds between interrupts so that ALSA does not assume that the device
is dead.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Clemens Ladisch 2008-05-13 09:26:01 +02:00 committed by Jaroslav Kysela
parent d55d7a1cbb
commit ca1f30ad6c
1 changed files with 6 additions and 0 deletions
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6
sound/pci/oxygen/oxygen_pcm.c
View File

@ -165,6 +165,12 @@ static int oxygen_open(struct snd_pcm_substream *substream,
if (err < 0)
return err;
}
if (channel == PCM_MULTICH) {
err = snd_pcm_hw_constraint_minmax
(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 0, 8192000);
if (err < 0)
return err;
}
snd_pcm_set_sync(substream);
chip->streams[channel] = substream;