---

yaml
---
r: 150257
b: refs/heads/master
c: 58905ca
h: refs/heads/master
i:
  150255: df9b95e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 02018b39a75057541c7946a9173561d1a76a0bfe
+refs/heads/master: 58905ca5b11a0ff3860f55b789cbbf052f7158a7

trunk/net/mac80211/iface.c

@@ -964,5 +964,6 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
 	mutex_lock(&local->iflist_mtx);
 	chg = __ieee80211_recalc_idle(local);
 	mutex_unlock(&local->iflist_mtx);
-	ieee80211_hw_config(local, chg);
+	if (chg)
+		ieee80211_hw_config(local, chg);
 }

trunk/net/mac80211/main.c

@@ -154,15 +154,17 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev)
 
 int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 {
-	struct ieee80211_channel *chan;
+	struct ieee80211_channel *chan, *scan_chan;
 	int ret = 0;
 	int power;
 	enum nl80211_channel_type channel_type;
 
 	might_sleep();
 
-	if (local->sw_scanning) {
-		chan = local->scan_channel;
+	scan_chan = local->scan_channel;
+
+	if (scan_chan) {
+		chan = scan_chan;
 		channel_type = NL80211_CHAN_NO_HT;
 	} else {
 		chan = local->oper_channel;
@@ -176,7 +178,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 		changed |= IEEE80211_CONF_CHANGE_CHANNEL;
 	}
 
-	if (local->sw_scanning)
+	if (scan_chan)
 		power = chan->max_power;
 	else
 		power = local->power_constr_level ?
@@ -859,8 +861,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		if (!local->oper_channel) {
 			/* init channel we're on */
 			local->hw.conf.channel =
-			local->oper_channel =
-			local->scan_channel = &sband->channels[0];
+			local->oper_channel = &sband->channels[0];
+			local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
 		}
 		channels += sband->n_channels;
 

trunk/net/mac80211/scan.c

@@ -298,6 +298,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 	was_hw_scan = local->hw_scanning;
 	local->hw_scanning = false;
 	local->sw_scanning = false;
+	local->scan_channel = NULL;
 
 	/* we only have to protect scan_req and hw/sw scan */
 	mutex_unlock(&local->scan_mtx);