commit
93c66acaf68b5247c3121a46a71ff6a70fc1d492 upstream.
It seems that the resolution of vc04 callback is in 10 msec; i.e. the
minimal period size is also 10 msec.
This patch adds the corresponding hw constraint.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
16);
+ /* position update is in 10ms order */
+ snd_pcm_hw_constraint_minmax(runtime,
+ SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+ 10 * 1000, UINT_MAX);
+
chip->alsa_stream[idx] = alsa_stream;
chip->opened |= (1 << idx);