Merge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-fixes

mali-dp interface cleanups.

* 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld:
  drm: mali-dp: Disable planes when their CRTC gets disabled.
  drm: mali-dp: Separate static internal data into a read-only structure.
  drm/arm: Replace instances of drm_dev_unref with drm_dev_put.
  drm: mali-dp: switch to drm_*_get(), drm_*_put() helpers