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>

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 204e1ced16a778af78609e98a660893689eeb46e..8dc2a894f6f7e6f4e62514c8797e26f7ae33c481 100644 (file)
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -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,