http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=commitdiff;h=5c1bccf645d4ab65e4c7502acb42e8b9afdb5bdc
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound-2. 6.git;a= commitdiff; h=5c1bccf645d4a b65e4c7502acb42 e8b9afdb5bdc