Merge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daein...

Merge branch 'exynos-drm-next' of git://git./linux/kernel/git/daeinki/drm-exynos into drm-next

This pull request includes,
    - Code refactoring on HDMI DDC and PHY.
    - Regression fixup on deadlock issue with G2D pm integration.
    - Fixup on page fault issue with wait_for_vblank mechianism specific to Exynos drm.
    - And some cleanups.

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: g2d: simplify g2d_free_runqueue_node()
  drm/exynos: g2d: use autosuspend mode for PM runtime
  drm/exynos: g2d: wait for engine to finish
  drm/exynos: g2d: remove runqueue nodes in g2d_{close,remove}()
  drm/exynos: g2d: move PM management to runqueue worker
  Revert "drm/exynos: g2d: fix system and runtime pm integration"
  drm/exynos: use drm core to handle page-flip event
  drm/exynos: mark exynos_dp_crtc_clock_enable() static
  drm/exynos/fimd: add clock rate checking
  drm/exynos: fix pending update handling
  drm/exynos/vidi: use timer for vblanks instead of sleeping worker
  drm/exynos: g2d: beautify probing message
  drm/exynos: mixer: simplify loop in vp_win_reset()
  drm/exynos: mixer: convert booleans to flags in mixer context
  gpu: drm: exynos_hdmi: Remove duplicate initialization of regulator bulk consumer
  gpu: drm: exynos_hdmi: Move PHY logic into single function
  gpu: drm: exynos_hdmi: Move DDC logic into single function