ipw_radio_kill_sw
ipw_radio_kill_sw(priv, buf[0] == '1');
if (ipw_radio_kill_sw(priv, wrqu->txpower.disabled))
ipw_radio_kill_sw(priv, buf[0] == '1');
if (ipw_radio_kill_sw(priv, wrqu->power.disabled)) {
ipw_radio_kill_sw(priv, priv->status & STATUS_RF_KILL_SW);