drm/atmel: 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/1467677092-5089-3-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 613f6c9..a978381 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -383,7 +383,7 @@
 
 void atmel_hlcdc_crtc_irq(struct drm_crtc *c)
 {
-	drm_handle_vblank(c->dev, 0);
+	drm_crtc_handle_vblank(c);
 	atmel_hlcdc_crtc_finish_page_flip(drm_crtc_to_atmel_hlcdc_crtc(c));
 }