drm/atmel: use drm_crtc_send_vblank_event()

Replace the legacy drm_send_vblank_event() with the new helper function.

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/1465224105-21485-3-git-send-email-gustavo@padovan.org
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index cf23a75..6fca9c4 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -374,7 +374,7 @@
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 	if (crtc->event) {
-		drm_send_vblank_event(dev, crtc->id, crtc->event);
+		drm_crtc_send_vblank_event(&crtc->base, crtc->event);
 		drm_vblank_put(dev, crtc->id);
 		crtc->event = NULL;
 	}