Merge tag 'drm-misc-fixes-2018-01-17' of git://anongit.freedesktop.org/drm/drm-misc...

Merge tag 'drm-misc-fixes-2018-01-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Final 4.15 drm-misc pull:

Just 3 sun4i patches to fix clock computation/checks.

* tag 'drm-misc-fixes-2018-01-17' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/sun4i: hdmi: Add missing rate halving check in sun4i_tmds_determine_rate
  drm/sun4i: hdmi: Fix incorrect assignment in sun4i_tmds_determine_rate
  drm/sun4i: hdmi: Check for unset best_parent in sun4i_tmds_determine_rate