Merge tag 'imx-drm-fixes-2016-08-30' of git://git.pengutronix.de/git/pza/linux into drm-fixes

imx-drm atomic modeset regression fixes

- add active plane reconfiguration support
- add back crtc vblank state reporting

* tag 'imx-drm-fixes-2016-08-30' of git://git.pengutronix.de/git/pza/linux:
  drm/imx: fix crtc vblank state regression
  drm/imx: Add active plane reconfiguration support