Merge tag 'drm-intel-next-fixes-2016-08-05' of...

Merge tag 'drm-intel-next-fixes-2016-08-05' of git://anongit.freedesktop.org/drm-intel into drm-next

3 intel fixes.

* tag 'drm-intel-next-fixes-2016-08-05' of git://anongit.freedesktop.org/drm-intel:
  drm/i915/fbdev: Check for the framebuffer before use
  drm/i915: Never fully mask the the EI up rps interrupt on SNB/IVB
  drm/i915: Wait up to 3ms for the pcu to ack the cdclk change request on SKL