NETCRR_LOCK
return !!(netc_reg_read(priv->prb, PRB_NETCRR) & NETCRR_LOCK);
netc_reg_write(priv->prb, PRB_NETCRR, NETCRR_LOCK);
return read_poll_timeout(netc_reg_read, val, !(val & NETCRR_LOCK),
(val & NETCRR_LOCK) ? 1 : 0,