http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=commitdiff;h=a0e90acc657990511c83bc69965bfd3c63386d45
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound-2. 6.git;a= commitdiff; h=a0e90acc65799 0511c83bc69965b fd3c63386d45