https://bugzilla.kernel.org/show_bug.cgi?id=49351
--- Comment #9 from Alex Deucher alexdeucher@gmail.com 2012-10-23 17:17:15 --- Created an attachment (id=84461) --> (https://bugzilla.kernel.org/attachment.cgi?id=84461) possible fix 1
Try this patch and see if it helps.