Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next

Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next

rcar-du fixes

* 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev:
  drm: rcar-du: Use the drm atomic state duplication helpers for planes
  drm: rcar-du: Clean up planes in the error paths of .atomic_commit()
  drm: rcar-du: Convert rcar_du_encoders_init_one() return value to 0/<0
  drm: rcar-du: Clarify error message when encoder initialization fails
  drm: rcar-du: Fix crash with groups that have less than 9 planes
  drm: rcar-du: Disable all planes when stopping the CRTC
  drm: rcar-du: Print the error value when DRM/KMS init fails