ALSA: ice1712: Save/restore routing and rate registers

Save/restore routing and rate registers during suspend/resume.
This fixes S/PDIF input being disabled after resume.
Tested with Audiophile 24/96.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ondrej Zary 2014-04-03 23:09:38 +02:00 • committed by Takashi Iwai
commit 6ea0cae73d