libertas: move SIOCGIWAP calls to wext.c

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 18c045b..dc63b33 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -45,6 +45,15 @@
 	priv->pending_assoc_req = NULL;
 }
 
+void lbs_send_disconnect_notification(struct lbs_private *priv)
+{
+	union iwreq_data wrqu;
+
+	memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+}
+
 void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str)
 {
 	union iwreq_data iwrq;