drm/shmobile: use drm_crtc_send_vblank_event()

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

Signed-off-by: Gustavo Padovan <[e-mail]>
Acked-by: Laurent Pinchart <[e-mail]>
Signed-off-by: Daniel Vetter <[e-mail]>
Link: http://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/shmobile/shmob_drm_crtc.c

···
 	event = scrtc->event;
 	scrtc->event = NULL;
 	if (event) {
-		drm_send_vblank_event(dev, 0, event);
+		drm_crtc_send_vblank_event(&scrtc->crtc, event);
 		drm_vblank_put(dev, 0);
 	}
 	spin_unlock_irqrestore(&dev->event_lock, flags);