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authorSamuel Ortiz <sameo@linux.intel.com>2009-12-18 11:36:49 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-12-28 15:56:33 -0500
commit659c8e5243caf14564155ad8421404f044dd8031 (patch)
treedbb15da56acf25a28e01aa2b18f4c14a1fc9185b
parent5b0691508aa99d309101a49b4b084dc16b3d7019 (diff)
downloadlinux-659c8e5243caf14564155ad8421404f044dd8031.tar.gz
libertas: Remove carrier signaling from the scan code
There is no reason to signal a carrier off when doing a 802.11 scan.

Cc: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/libertas/scan.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index c6a6c042b82f..b0b1c7841500 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -567,11 +567,8 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 	chan_count = lbs_scan_create_channel_list(priv, chan_list);
 
 	netif_stop_queue(priv->dev);
-	netif_carrier_off(priv->dev);
-	if (priv->mesh_dev) {
+	if (priv->mesh_dev)
 		netif_stop_queue(priv->mesh_dev);
-		netif_carrier_off(priv->mesh_dev);
-	}
 
 	/* Prepare to continue an interrupted scan */
 	lbs_deb_scan("chan_count %d, scan_channel %d\n",
@@ -635,16 +632,13 @@ out2:
 	priv->scan_channel = 0;
 
 out:
-	if (priv->connect_status == LBS_CONNECTED) {
-		netif_carrier_on(priv->dev);
-		if (!priv->tx_pending_len)
-			netif_wake_queue(priv->dev);
-	}
-	if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) {
-		netif_carrier_on(priv->mesh_dev);
-		if (!priv->tx_pending_len)
-			netif_wake_queue(priv->mesh_dev);
-	}
+	if (priv->connect_status == LBS_CONNECTED && !priv->tx_pending_len)
+		netif_wake_queue(priv->dev);
+
+	if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED) &&
+	    !priv->tx_pending_len)
+		netif_wake_queue(priv->mesh_dev);
+
 	kfree(chan_list);
 
 	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);