From 776308dd5fa8a41e8bbb79818a66bd68a7db757e Mon Sep 17 00:00:00 2001
From: Eliad Peller <eliad@wizery.com>
Date: Thu, 20 Oct 2011 19:05:50 +0200
Subject: [PATCH] mac80211: config hw when going back on-channel

When going back on-channel, we should reconfigure
the hw iff the hardware is not already configured
to the operational channel.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/mac80211/work.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index bf5be22..6c53b6d 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1091,7 +1091,6 @@ static void ieee80211_work_work(struct work_struct *work)
 	}
 
 	if (!remain_off_channel && local->tmp_channel) {
-		bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
 		local->tmp_channel = NULL;
 		/* If tmp_channel wasn't operating channel, then
 		 * we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
 		 * we still need to do a hardware config.  Currently,
 		 * we cannot be here while scanning, however.
 		 */
-		if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+		if (!ieee80211_cfg_on_oper_channel(local))
 			ieee80211_hw_config(local, 0);
 
 		/* At the least, we need to disable offchannel_ps,
-- 
1.7.6.2