This patch implements the exynos_drm_crtc_finish_pageflip in
exynos_drm_crtc.c. This avoids the duplication of same code
in mixer, fimd and vidi.
Signed-off-by: NRahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: NStephane Marchesin <marcheu@chromium.org>
Signed-off-by: NInki Dae <inki.dae@samsung.com>