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>

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);