http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=commitdiff;h=ed3da3d9a0ef13c6fe1414ec73c9c1be12747b62
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound-2. 6.git;a= commitdiff; h=ed3da3d9a0ef1 3c6fe1414ec73c9 c1be12747b62