}
 
 static const struct drm_crtc_funcs qxl_crtc_funcs = {
-       .set_config = drm_crtc_helper_set_config,
+       .set_config = drm_atomic_helper_set_config,
        .destroy = qxl_crtc_destroy,
        .page_flip = qxl_crtc_page_flip,
        .reset = drm_atomic_helper_crtc_reset,
 
 }
 
-static void qxl_crtc_prepare(struct drm_crtc *crtc)
-{
-       DRM_DEBUG("current: %dx%d+%d+%d (%d).\n",
-                 crtc->mode.hdisplay, crtc->mode.vdisplay,
-                 crtc->x, crtc->y, crtc->enabled);
-}
-
 void qxl_mode_set_nofb(struct drm_crtc *crtc)
 {
        struct qxl_device *qdev = crtc->dev->dev_private;
        .dpms = qxl_crtc_dpms,
        .disable = qxl_crtc_disable,
        .mode_fixup = qxl_crtc_mode_fixup,
-       .mode_set = drm_helper_crtc_mode_set,
        .mode_set_nofb = qxl_mode_set_nofb,
-       .prepare = qxl_crtc_prepare,
        .commit = qxl_crtc_commit,
        .atomic_flush = qxl_crtc_atomic_flush,
 };