def suspend_ha(fw_conn):
    """Suspend HA

    Args:
        fw_conn (PanDevice): A panos object for device

    Returns:
        results (Element): XML results from firewall
    """
    command = ('<request><high-availability><state><suspend>'
               '</suspend></state></high-availability></request>')
    results = fw_conn.op(cmd=command, cmd_xml=False)
    return results