1 files changed, 35 insertions, 16 deletions

diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index b5d37a8caa09..e38aa9b3663d 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -39,11 +39,8 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
 	unsigned long flags;
 
 	bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL);
-	if (!bss_prio) {
-		dev_err(adapter->dev, "%s: failed to alloc bss_prio\n",
-			__func__);
+	if (!bss_prio)
 		return -ENOMEM;
-	}
 
 	bss_prio->priv = priv;
 	INIT_LIST_HEAD(&bss_prio->list);
@@ -84,18 +81,19 @@ static void scan_delay_timer_fn(unsigned long data)
 		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
 
 		if (priv->user_scan_cfg) {
-			dev_dbg(priv->adapter->dev,
-				"info: %s: scan aborted\n", __func__);
-			cfg80211_scan_done(priv->scan_request, 1);
-			priv->scan_request = NULL;
+			if (priv->scan_request) {
+				dev_dbg(priv->adapter->dev,
+					"info: aborting scan\n");
+				cfg80211_scan_done(priv->scan_request, 1);
+				priv->scan_request = NULL;
+			} else {
+				dev_dbg(priv->adapter->dev,
+					"info: scan already aborted\n");
+			}
+
 			kfree(priv->user_scan_cfg);
 			priv->user_scan_cfg = NULL;
 		}
-
-		if (priv->scan_pending_on_block) {
-			priv->scan_pending_on_block = false;
-			up(&priv->async_sem);
-		}
 		goto done;
 	}
 
@@ -316,7 +314,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 
 	adapter->pm_wakeup_fw_try = false;
 
-	adapter->max_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 	adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 	adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 
@@ -387,9 +384,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
 					struct mwifiex_adapter *adapter)
 {
 	unsigned long dev_queue_flags;
+	unsigned int i;
 
 	spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
-	netif_tx_wake_all_queues(netdev);
+
+	for (i = 0; i < netdev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+		if (netif_tx_queue_stopped(txq))
+			netif_tx_wake_queue(txq);
+	}
+
 	spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
 }
 
@@ -400,9 +405,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev,
 					struct mwifiex_adapter *adapter)
 {
 	unsigned long dev_queue_flags;
+	unsigned int i;
 
 	spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
-	netif_tx_stop_all_queues(netdev);
+
+	for (i = 0; i < netdev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+		if (!netif_tx_queue_stopped(txq))
+			netif_tx_stop_queue(txq);
+	}
+
 	spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
 }
 
@@ -574,6 +587,12 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
 				return -1;
 		}
 	}
+
+	if (adapter->if_ops.init_fw_port) {
+		if (adapter->if_ops.init_fw_port(adapter))
+			return -1;
+	}
+
 	for (i = 0; i < adapter->priv_num; i++) {
 		if (adapter->priv[i]) {
 			ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta);