[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>
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 09a16e4..c4ad65a 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -165,6 +165,12 @@
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;