[ALSA] ac97: Fix volume control bit size detection for STAC9704.

AC97 Codec

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
This commit is contained in:
James Courtier-Dutton 2005-07-10 12:04:29 +02:00 committed by Jaroslav Kysela
commit c9eab129fc