Add Station and AdHoc mode support to libertas_tf

Add support for using the libertas_tf driver on a managed
or ad-hoc network.
Signed-off-by: NDeepak Saxena <dsaxena@laptop.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas_tf/main.c

@@ -555,6 +555,9 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev)
 	priv->band.n_channels = ARRAY_SIZE(lbtf_channels);
 	priv->band.channels = priv->channels;
 	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+	hw->wiphy->interface_modes =
+		BIT(NL80211_IFTYPE_STATION) |
+		BIT(NL80211_IFTYPE_ADHOC);
 	skb_queue_head_init(&priv->bc_ps_buf);
 
 	SET_IEEE80211_DEV(hw, dmdev);