Oops. Originally by me, noticed while reviewing Ben Widawsky's patch. Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This removes cut and pasted code and uses a more central source. Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>