return ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);
int ret;  down(&priv->sem); ret = ieee80211_wx_set_encode(priv->ieee, info, wrqu, key); up(&priv->sem);  return ret;
static int ipw_wx_set_encode(struct net_device *dev,			     struct iw_request_info *info,			     union iwreq_data *wrqu, char *key){	struct ipw_priv *priv = ieee80211_priv(dev);	return ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);}