ALSA: fireface: share helper function to switch fetching mode

Both of Fireface 400/800 have the same register to switch frame fetching
mode regardless of difference of available number of PCM frames in
rx isochronous packet.

This commit moves a helper function from model-dependent implementation.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2018-12-16 17:32:29 +09:00 • committed by Takashi Iwai
commit d4a0b6cbf2
3 changed files with 36 additions and 33 deletions