decon_disable_vblank  606 drivers/gpu/drm/exynos/exynos5433_drm_decon.c 	.disable_vblank		= decon_disable_vblank,
decon_disable_vblank  575 drivers/gpu/drm/exynos/exynos7_drm_decon.c 	.disable_vblank = decon_disable_vblank,