drm/armada: 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/1465224105-21485-9-git-send-email-gustavo@padovan.org

drivers/gpu/drm/armada/armada_crtc.c

@@ -199,7 +199,7 @@ static void armada_drm_plane_work_run(struct armada_crtc *dcrtc,
 	/* Handle any pending frame work. */
 	if (work) {
 		work->fn(dcrtc, plane, work);
-		drm_vblank_put(dcrtc->crtc.dev, dcrtc->num);
+		drm_crtc_vblank_put(&dcrtc->crtc);
 	}
 
 	wake_up(&plane->frame_wait);
@@ -210,7 +210,7 @@ int armada_drm_plane_work_queue(struct armada_crtc *dcrtc,
 {
 	int ret;
 
-	ret = drm_vblank_get(dcrtc->crtc.dev, dcrtc->num);
+	ret = drm_crtc_vblank_get(&dcrtc->crtc);
 	if (ret) {
 		DRM_ERROR("failed to acquire vblank counter\n");
 		return ret;
@@ -218,7 +218,7 @@ int armada_drm_plane_work_queue(struct armada_crtc *dcrtc,
 
 	ret = cmpxchg(&plane->work, NULL, work) ? -EBUSY : 0;
 	if (ret)
-		drm_vblank_put(dcrtc->crtc.dev, dcrtc->num);
+		drm_crtc_vblank_put(&dcrtc->crtc);
 
 	return ret;
 }
@@ -234,7 +234,7 @@ struct armada_plane_work *armada_drm_plane_work_cancel(
 	struct armada_plane_work *work = xchg(&plane->work, NULL);
 
 	if (work)
-		drm_vblank_put(dcrtc->crtc.dev, dcrtc->num);
+		drm_crtc_vblank_put(&dcrtc->crtc);
 
 	return work;
 }
@@ -592,9 +592,9 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
 
 	if (interlaced ^ dcrtc->interlaced) {
 		if (adj->flags & DRM_MODE_FLAG_INTERLACE)
-			drm_vblank_get(dcrtc->crtc.dev, dcrtc->num);
+			drm_crtc_vblank_get(&dcrtc->crtc);
 		else
-			drm_vblank_put(dcrtc->crtc.dev, dcrtc->num);
+			drm_crtc_vblank_put(&dcrtc->crtc);
 		dcrtc->interlaced = interlaced;
 	}