staging: wilc1000: wilc_wlan_txq_add_to_tail: add argument net_device

This patch adds new argument dev and use netdev private data member wilc
instead of g_linux_wlan, pass the function dev also.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 3dc0a80275ba565a3e3c7c0ea0c81e98840f7972..03593b7e50e23c6f78457e564f3302345a3a37f7 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -190,11 +190,18 @@ wilc_wlan_txq_remove_from_head(struct net_device *dev)
        return tqe;
 }
 
-static void wilc_wlan_txq_add_to_tail(struct txq_entry_t *tqe)
+static void wilc_wlan_txq_add_to_tail(struct net_device *dev,
+                                     struct txq_entry_t *tqe)
 {
        wilc_wlan_dev_t *p = &g_wlan;
        unsigned long flags;
-       spin_lock_irqsave(&g_linux_wlan->txq_spinlock, flags);
+       perInterface_wlan_t *nic;
+       struct wilc *wilc;
+
+       nic = netdev_priv(dev);
+       wilc = nic->wilc;
+
+       spin_lock_irqsave(&wilc->txq_spinlock, flags);
 
        if (p->txq_head == NULL) {
                tqe->next = NULL;
@@ -210,14 +217,14 @@ static void wilc_wlan_txq_add_to_tail(struct txq_entry_t *tqe)
        p->txq_entries += 1;
        PRINT_D(TX_DBG, "Number of entries in TxQ = %d\n", p->txq_entries);
 
-       spin_unlock_irqrestore(&g_linux_wlan->txq_spinlock, flags);
+       spin_unlock_irqrestore(&wilc->txq_spinlock, flags);
 
        /**
         *      wake up TX queue
         **/
        PRINT_D(TX_DBG, "Wake the txq_handling\n");
 
-       up(&g_linux_wlan->txq_event);
+       up(&wilc->txq_event);
 }
 
 static int wilc_wlan_txq_add_to_head(struct txq_entry_t *tqe)
@@ -538,7 +545,7 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
        if (is_TCP_ACK_Filter_Enabled())
                tcp_process(dev, tqe);
 #endif
-       wilc_wlan_txq_add_to_tail(tqe);
+       wilc_wlan_txq_add_to_tail(dev, tqe);
        /*return number of itemes in the queue*/
        return p->txq_entries;
 }
@@ -566,7 +573,7 @@ int wilc_wlan_txq_add_mgmt_pkt(struct net_device *dev, void *priv, u8 *buffer,
        tqe->tcp_PendingAck_index = NOT_TCP_ACK;
 #endif
        PRINT_D(TX_DBG, "Adding Network packet at the Queue tail\n");
-       wilc_wlan_txq_add_to_tail(tqe);
+       wilc_wlan_txq_add_to_tail(dev, tqe);
        return 1;
 }