Commits
Takashi Iwai committed 14790f1c73c
[ALSA] Test volume resolution of usb audio at initialization Test the volume of usb audio whether actually it works and adjusts the resolution value according to it. Some USB audio devices report a lower resolution than it reacts. The only possible check is to write and read a volume value. Signed-off-by: Takashi Iwai <tiwai@suse.de>