ALSA: hdspm - Set period_bytes_min to 32 * 4 for new RME cards

On newer RME cards like RayDAT and AIO, the lower bound is 32 samples
per period in contrast to 64 samples as seen on older cards.

We hence lower period_bytes_min to 32 * 4. Four bytes per sample.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Adrian Knoth 2011-08-15 00:22:51 +02:00 committed by Takashi Iwai
parent 135d1535f4
commit 1b6fa108b3

View File

@ -5703,7 +5703,7 @@ static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
.channels_max = HDSPM_MAX_CHANNELS,
.buffer_bytes_max =
HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
.period_bytes_min = (64 * 4),
.period_bytes_min = (32 * 4),
.period_bytes_max = (4096 * 4) * HDSPM_MAX_CHANNELS,
.periods_min = 2,
.periods_max = 512,
@ -5728,7 +5728,7 @@ static struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
.channels_max = HDSPM_MAX_CHANNELS,
.buffer_bytes_max =
HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
.period_bytes_min = (64 * 4),
.period_bytes_min = (32 * 4),
.period_bytes_max = (4096 * 4) * HDSPM_MAX_CHANNELS,
.periods_min = 2,
.periods_max = 512,