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

   This pull request includes comprehensive cleanups to HDMI part and
   several fixups. In addition, this pull request includes also a defconfig
   patch which enables mixer driver as default. For this, I got already
   Acked-by from Krzysztof Kozlowski who is a Exynos SoC maintainer.

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: (34 commits)
  drm/exynos/gem: remove DMA-mapping hacks used for constructing page array
  ARM: exynos_defconfig: enable Exynos DRM Mixer driver
  drm/exynos: simplify Kconfig component names
  drm/exynos: re-arrange Kconfig entries
  drm/exynos: abstract out common dependency
  drm/exynos: separate Mixer and HDMI drivers
  drm/exynos/mixer: replace direct cross-driver call with drm mode validation
  drm/exynos: add atomic_check callback to exynos_crtc
  drm/exynos/decon5433: add support for DECON-TV
  drm/exynos/decon5433: remove duplicated initialization
  drm/exynos/decon5433: merge different flag fields
  drm/exynos/decon5433: add function to set particular register bits
  drm/exynos/decon5433: fix timing registers writes
  drm/exynos/decon5433: add PCLK clock
  drm/exynos: cleanup name of gem object for exynos_drm
  drm/exynos: fix to detach device of iommu
  drm/exynos: add cursor plane support
  drm/exynos: add global macro for the default primary plane
  drm/exynos: fix spelling errors
  drm: exynos: mixer: fix using usleep() in atomic context
  ...