drm/tilcdc: use drm_crtc_handle_vblank()

Remove legacy usage of drm_handle_vblank()
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1467677092-5089-6-git-send-email-gustavo@padovan.org

drivers/gpu/drm/tilcdc/tilcdc_crtc.c

@@ -697,7 +697,7 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
 
 		spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags);
 
-		drm_handle_vblank(dev, 0);
+		drm_crtc_handle_vblank(crtc);
 
 		if (!skip_event) {
 			struct drm_pending_vblank_event *event;