ALSA: usb-audio: use enum control info helper

Simplify info callbacks by using the snd_ctl_enum_info() helper function.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2011-01-10 16:30:13 +01:00 • committed by Takashi Iwai
commit 2a1803a729
2 changed files with 3 additions and 16 deletions