282   DrmConnector *writeback_conn = GetWritebackConnectorForDisplay(display);  in AvailableWritebackConnector()  local
286   if (display_conn && writeback_conn &&  in AvailableWritebackConnector()
287       writeback_conn->encoder()->CanClone(display_conn->encoder()))  in AvailableWritebackConnector()
288     return writeback_conn;  in AvailableWritebackConnector()
298     writeback_conn = GetWritebackConnectorForDisplay(crtc->display());  in AvailableWritebackConnector()
299     if (writeback_conn)  in AvailableWritebackConnector()
300       return writeback_conn;  in AvailableWritebackConnector()
390   for (auto &writeback_conn : writeback_connectors_) {  in AttachWriteback()  local
391     if (writeback_conn->display() >= 0)  in AttachWriteback()
393     for (DrmEncoder *writeback_enc : writeback_conn->possible_encoders()) {  in AttachWriteback()
400           writeback_conn->set_encoder(writeback_enc);  in AttachWriteback()
401           writeback_conn->set_display(display_crtc->display());  in AttachWriteback()
402           writeback_conn->UpdateModes();  in AttachWriteback()