do this patch fix your problem ?
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commit;h=ae24c3191ba2ab03ec6b4be323e730e00404b4b6
do this patch fix your problem ?
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound.git; a=commit; h=ae24c3191ba2a b03ec6b4be323e7 30e00404b4b6