drm: Pass page flip ioctl flags to driver

This lets drivers see the flags requested by the application

[airlied: fixup for rcar/imx/msm]

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>

drivers/gpu/drm/msm/mdp4/mdp4_crtc.c

@@ -371,7 +371,8 @@ static void mdp4_crtc_load_lut(struct drm_crtc *crtc)
 
 static int mdp4_crtc_page_flip(struct drm_crtc *crtc,
 		struct drm_framebuffer *new_fb,
-		struct drm_pending_vblank_event *event)
+		struct drm_pending_vblank_event *event,
+		uint32_t page_flip_flags)
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	struct drm_device *dev = crtc->dev;