Go through the interface vtable instead, because not everyone might be
using the crtc helper code.
Cc: dri-devel@lists.freedesktop.org
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
        int i, ret;
        for (i = 0; i < fb_helper->crtc_count; i++) {
                struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
-               ret = drm_crtc_helper_set_config(mode_set);
+               ret = mode_set->crtc->funcs->set_config(mode_set);
                if (ret)
                        error = true;
        }