ALSA: hda - Protect SPDIF-related stuff via spdif_mutex

Add the missing mutex protection or move into the protected part for
SPDIF access codes for codecs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-05-10 10:21:29 +02:00
commit e3245cddcf
2 changed files with 27 additions and 12 deletions