tree 95c4c3e80adcbaccd4ad2eec9dbeb56fea659da6
parent 536f5b5e86b225dab94c7ff8061ae482b6077387
author Mika Kuoppala <mika.kuoppala@linux.intel.com> 1415201452 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1415382141 +0100

Revert "drm/i915/vlv: Remove check for Old Ack during forcewake"

This reverts commit 5cb13c07dae73380d8b3ddc792740487b8742938.

While the relevance for WaRsDontPollForAckOnClearingFWBits is under
investigation, revert this as regression.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85684
Tested-by:   Tested-by: lu hua <huax.lu@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: S, Deepak <deepak.s@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>