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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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Mar 2014 05:30:06 +0000 (21:30 -0800)
commit19ee64e6c202508b3b981e9442b41d7183f5bf64
treeeb5655b28a5745d1de5739907f2393c8a2193b96tree | snapshot
parentd5685be1332f2dde176de463b0eebea875118a8acommit | diff
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/usb/mixer_maps.c diff | blob | history
Domain: System / Kernel;