ssb: Make the GPIO API reentrancy safe.

[openwrt.git] / package / libertas / src / scan.c

diff --git a/package/libertas/src/scan.c b/package/libertas/src/scan.c
index 92d84c7..9a61188 100644 (file)
--- a/package/libertas/src/scan.c
+++ b/package/libertas/src/scan.c
@@ -590,13 +590,13 @@ int lbs_scan_networks(struct lbs_private *priv,
        netif_stop_queue(priv->dev);
        netif_carrier_off(priv->dev);
        if (priv->mesh_dev) {
-                       netif_stop_queue(priv->mesh_dev);
-                       netif_carrier_off(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, last_scanned_channel %d\n",
-               chan_count, priv->last_scanned_channel);
+                    chan_count, priv->last_scanned_channel);
        curr_chans = chan_list;
        /* advance channel list by already-scanned-channels */
        if (priv->last_scanned_channel > 0) {
@@ -659,11 +659,13 @@ out2:
 out:
        if (priv->connect_status == LBS_CONNECTED) {
                netif_carrier_on(priv->dev);
-               netif_wake_queue(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);
-               netif_wake_queue(priv->mesh_dev);
+               if (!priv->tx_pending_len)
+                       netif_wake_queue(priv->mesh_dev);
        }
        kfree(chan_list);