From 7ae0fb51a8c14858189397b61c2a7de29de0ed26 Mon Sep 17 00:00:00 2001
From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Thu, 28 Feb 2013 10:55:30 +0100
Subject: [PATCH] --- yaml --- r: 368421 b: refs/heads/master c:
 153a5fc4107902a5e053bf4937a9250a1f8da574 h: refs/heads/master i:   368419:
 104f6547d6f9111d7c66c014e5ce69cc33ae8b04 v: v3

---
 [refs]                    |  2 +-
 trunk/net/mac80211/util.c | 47 ++++++++++++++++++---------------------
 2 files changed, 23 insertions(+), 26 deletions(-)

diff --git a/[refs] b/[refs]
index fcaf15323f29..6d5882e5c649 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 690205f18fd069898c70d743f498ba42798e5c4e
+refs/heads/master: 153a5fc4107902a5e053bf4937a9250a1f8da574
diff --git a/trunk/net/mac80211/util.c b/trunk/net/mac80211/util.c
index f5d4e326b0c9..b7a856e3281b 100644
--- a/trunk/net/mac80211/util.c
+++ b/trunk/net/mac80211/util.c
@@ -1357,6 +1357,25 @@ void ieee80211_stop_device(struct ieee80211_local *local)
 	drv_stop(local);
 }
 
+static void ieee80211_assign_chanctx(struct ieee80211_local *local,
+				     struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_chanctx_conf *conf;
+	struct ieee80211_chanctx *ctx;
+
+	if (!local->use_chanctx)
+		return;
+
+	mutex_lock(&local->chanctx_mtx);
+	conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
+					 lockdep_is_held(&local->chanctx_mtx));
+	if (conf) {
+		ctx = container_of(conf, struct ieee80211_chanctx, conf);
+		drv_assign_vif_chanctx(local, sdata, ctx);
+	}
+	mutex_unlock(&local->chanctx_mtx);
+}
+
 int ieee80211_reconfig(struct ieee80211_local *local)
 {
 	struct ieee80211_hw *hw = &local->hw;
@@ -1445,36 +1464,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	}
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
-		struct ieee80211_chanctx_conf *ctx_conf;
-
 		if (!ieee80211_sdata_running(sdata))
 			continue;
-
-		mutex_lock(&local->chanctx_mtx);
-		ctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
-				lockdep_is_held(&local->chanctx_mtx));
-		if (ctx_conf) {
-			ctx = container_of(ctx_conf, struct ieee80211_chanctx,
-					   conf);
-			drv_assign_vif_chanctx(local, sdata, ctx);
-		}
-		mutex_unlock(&local->chanctx_mtx);
+		ieee80211_assign_chanctx(local, sdata);
 	}
 
 	sdata = rtnl_dereference(local->monitor_sdata);
-	if (sdata && local->use_chanctx && ieee80211_sdata_running(sdata)) {
-		struct ieee80211_chanctx_conf *ctx_conf;
-
-		mutex_lock(&local->chanctx_mtx);
-		ctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
-				lockdep_is_held(&local->chanctx_mtx));
-		if (ctx_conf) {
-			ctx = container_of(ctx_conf, struct ieee80211_chanctx,
-					   conf);
-			drv_assign_vif_chanctx(local, sdata, ctx);
-		}
-		mutex_unlock(&local->chanctx_mtx);
-	}
+	if (sdata && ieee80211_sdata_running(sdata))
+		ieee80211_assign_chanctx(local, sdata);
 
 	/* add STAs back */
 	mutex_lock(&local->sta_mtx);