This was omitted from
commit b7884eb45e
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon Jun 4 11:18:15 2012 +0200
drm/i915: hold forcewake around ring hw init
which introduced the ->has_force_wake flag.
Note that this only enables the above w/a hack.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Put some interesting stuff into the empty commit message.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
248ee3a803