Merge branch 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung...

* 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung:
  drm/exynos: fixed exynos broken ioctl
  drm/exynos: fix to pointer manager member of struct exynos_drm_subdrv
  drm/exynos: fix struct for operation callback functions to driver name
  drm/exynos: use define instead of default_win member in struct mixer_context
  drm/exynos: rename s/HDMI_OVERLAY_NUMBER/MIXER_WIN_NR
  drm/exynos: remove unused codes in hdmi and mixer
  drm/exynos: remove unnecessary type conversion of hdmi and mixer
  drm/exynos: add format list of plane
  drm/exynos: fixed duplicated page allocation bug.
  drm/exynos: fixed page align and code clean.