Merge tag 'drm-misc-next-fixes-2017-11-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

4.15 merge window fixes, round 2:

randconfig fix from Arnd, plus the vblank WARN_ON fix from Ville.

* tag 'drm-misc-next-fixes-2017-11-08' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
  drm/rockchip: add CONFIG_OF dependency for lvds