---

yaml
---
r: 237359
b: refs/heads/master
c: 59bdf3b
h: refs/heads/master
i:
  237357: d444fb7
  237355: 1f6a72e
  237351: 021fbd0
  237343: fcc8205
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 603b3eefb92e0886ed4dd5f73d4c07b304405b40
+refs/heads/master: 59bdf3b0fe7a183f18ce94696259c4c76abb4568

trunk/net/mac80211/main.c

@@ -199,7 +199,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 		changed |= IEEE80211_CONF_CHANGE_SMPS;
 	}
 
-	if (scan_chan)
+	if ((local->scanning & SCAN_SW_SCANNING) ||
+	    (local->scanning & SCAN_HW_SCANNING))
 		power = chan->max_power;
 	else
 		power = local->power_constr_level ?

trunk/net/mac80211/scan.c

@@ -307,11 +307,15 @@ static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw,
 	mutex_lock(&local->mtx);
 	on_oper_chan = ieee80211_cfg_on_oper_channel(local);
 
+	WARN_ON(local->scanning & (SCAN_SW_SCANNING | SCAN_HW_SCANNING));
+
 	if (was_hw_scan || !on_oper_chan) {
 		if (WARN_ON(local->scan_channel))
 			local->scan_channel = NULL;
 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
-	}
+	} else
+		/* Set power back to normal operating levels. */
+		ieee80211_hw_config(local, 0);
 
 	if (!was_hw_scan) {
 		bool on_oper_chan2;
@@ -377,6 +381,9 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
 
 	ieee80211_configure_filter(local);
 
+	/* We need to set power level at maximum rate for scanning. */
+	ieee80211_hw_config(local, 0);
+
 	ieee80211_queue_delayed_work(&local->hw,
 				     &local->scan_work,
 				     IEEE80211_CHANNEL_TIME);