http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=commitdiff;h=9c77b846ec8b4e0c7107dd7f820172462dc84a61
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound-2. 6.git;a= commitdiff; h=9c77b846ec8b4 e0c7107dd7f8201 72462dc84a61