From 57f6a590312a3e1c7e0f556f51b32cac3ad4948a Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Mon, 30 Aug 2010 15:12:02 -0400
Subject: [PATCH] --- yaml --- r: 214280 b: refs/heads/master c:
 18145c69349f2ab60c470798f83b3a2639e2a8d9 h: refs/heads/master v: v3

---
 [refs]                    | 2 +-
 trunk/net/mac80211/main.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index da6f355bf77d..b0d94c5f64c3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd35a3912188d006f251fff1028d84e1d1649ca2
+refs/heads/master: 18145c69349f2ab60c470798f83b3a2639e2a8d9
diff --git a/trunk/net/mac80211/main.c b/trunk/net/mac80211/main.c
index 93194f61adb0..a06b6ee63c07 100644
--- a/trunk/net/mac80211/main.c
+++ b/trunk/net/mac80211/main.c
@@ -305,7 +305,13 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
 
 	trace_api_restart_hw(local);
 
-	/* use this reason, __ieee80211_resume will unblock it */
+	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+		"%s called with hardware scan in progress\n", __func__);
+
+	if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
+		ieee80211_scan_cancel(local);
+
+	/* use this reason, ieee80211_reconfig will unblock it */
 	ieee80211_stop_queues_by_reason(hw,
 		IEEE80211_QUEUE_STOP_REASON_SUSPEND);