Merge tag 'drm-intel-fixes-2015-04-08' of git://anongit.freedesktop.org/drm-intel into drm-fixes

three commits, all cc: stable, to address Baytrail
suspend/resume issues.

* tag 'drm-intel-fixes-2015-04-08' of git://anongit.freedesktop.org/drm-intel:
  drm/i915/vlv: remove wait for previous GFX clk disable request
  drm/i915/chv: Remove Wait for a previous gfx force-off
  drm/i915/vlv: save/restore the power context base reg