From 6bd1758d978f917dc0804f44e3528ef1a80d9d43 Mon Sep 17 00:00:00 2001
From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Mon, 13 Sep 2010 14:46:40 +0200
Subject: [PATCH] iwlwifi: assure we complete scan in scan_abort and scan_check
 works

Assure we complete scan in mac80211 when we abort scanning (scan_abort
work) or scan timeout occurs (scan_check work). Currently
iwl_scan_cancel_timeout() procedure force scan finish in mac80211
at the end of timeout loop, so we can use it in proper work functions.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-scan.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index ce605e0aadfe..da037b2f08b4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -490,18 +490,8 @@ static void iwl_bg_scan_check(struct work_struct *data)
 	struct iwl_priv *priv =
 	    container_of(data, struct iwl_priv, scan_check.work);
 
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
 	mutex_lock(&priv->mutex);
-	if (test_bit(STATUS_SCANNING, &priv->status) &&
-	    !test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Scan completion watchdog (%dms)\n",
-			       jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG));
-
-		if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
-			iwl_send_scan_abort(priv);
-	}
+	iwl_scan_cancel_timeout(priv, 200);
 	mutex_unlock(&priv->mutex);
 }
 
@@ -560,7 +550,7 @@ static void iwl_bg_abort_scan(struct work_struct *work)
 	cancel_delayed_work(&priv->scan_check);
 
 	mutex_lock(&priv->mutex);
-	iwl_do_scan_abort(priv);
+	iwl_scan_cancel_timeout(priv, 200);
 	mutex_unlock(&priv->mutex);
 }
 
-- 
2.20.1