Merge tag 'drm-intel-fixes-2014-11-13' of git://anongit.freedesktop.org/drm-intel into drm-fixes

one regression fix.

* tag 'drm-intel-fixes-2014-11-13' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Fix obj->map_and_fenceable across tiling changes