Laurent Pinchart missed this when sending in is giant constify patch:
commit
e811f5ae19043b2ac2c28e147a4274038e655598
Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue Jul 17 17:56:50 2012 +0200
drm: Make the .mode_fixup() operations mode argument a const pointer
Acked-by; Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>