drm/shmobile: use drm_crtc_vblank_{get,put}()

Replace the legacy drm_vblank_{get,put}() with the new helper functions.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465224105-21485-14-git-send-email-gustavo@padovan.org
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index 1e154fc..6547b1d 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -441,7 +441,7 @@
 	scrtc->event = NULL;
 	if (event) {
 		drm_crtc_send_vblank_event(&scrtc->crtc, event);
-		drm_vblank_put(dev, 0);
+		drm_crtc_vblank_put(&scrtc->crtc);
 	}
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 }
@@ -467,7 +467,7 @@
 
 	if (event) {
 		event->pipe = 0;
-		drm_vblank_get(dev, 0);
+		drm_crtc_vblank_get(&scrtc->crtc);
 		spin_lock_irqsave(&dev->event_lock, flags);
 		scrtc->event = event;
 		spin_unlock_irqrestore(&dev->event_lock, flags);