ALSA: usb-audio: work around KEF X300A firmware bug
authorClemens Ladisch <clemens@ladisch.de>
Sun, 16 Feb 2014 16:11:10 +0000 (17:11 +0100)
committerJiri Slaby <jslaby@suse.cz>
Wed, 5 Mar 2014 16:13:42 +0000 (17:13 +0100)
commitb68faad19e60c00ae354fe41a8e2e03dfc799cb8
treeb8f12e62ee48154cf9b966e12bfcc6eead59f043
parentf846327dad7a834b79db98e0111badb3121c441e
ALSA: usb-audio: work around KEF X300A firmware bug

commit 624aef494f86ed0c58056361c06347ad62b26806 upstream.

When the driver tries to access Function Unit 10, the KEF X300A
speakers' firmware apparently locks up, making even PCM streaming
impossible.  Work around this by ignoring this FU.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
sound/usb/mixer_maps.c