tree bb06447cf1023e199f44780041d0c7b978aeb4a6
parent 37a76bd4f1b716949fc38a6842e89f0ccb8384d0
author Takashi Iwai <tiwai@suse.de> 1232035524 +0100
committer Takashi Iwai <tiwai@suse.de> 1232038698 +0100

ALSA: usb-audio - Cache mixer values

Cache mixer values in usb-audio driver to reduce too excessive
accesses to the hardware.

Signed-off-by: Takashi Iwai <tiwai@suse.de>