struct atmel_hlcdc_planes *
atmel_hlcdc_create_planes(struct drm_device *dev);
+int atmel_hlcdc_plane_prepare_disc_area(struct drm_crtc_state *c_state);
+
void atmel_hlcdc_crtc_irq(struct drm_crtc *c);
void atmel_hlcdc_crtc_cancel_page_flip(struct drm_crtc *crtc,