netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.

Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 09004a632ae..c1f4bb005d9 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3102,6 +3102,16 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
  */
 static struct lock_class_key hostap_netdev_xmit_lock_key;
 
+static void prism2_set_lockdep_class_one(struct netdev_queue *txq)
+{
+        lockdep_set_class(&txq->_xmit_lock,
+                          &hostap_netdev_xmit_lock_key);
+}
+
+static void prism2_set_lockdep_class(struct net_device *dev)
+{
+        prism2_set_lockdep_class_one(&dev->tx_queue);
+}
 
 static struct net_device *
 prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
@@ -3268,7 +3278,7 @@ while (0)
         if (ret >= 0)
                 ret = register_netdevice(dev);
 
-        lockdep_set_class(&dev->_xmit_lock, &hostap_netdev_xmit_lock_key);
+        prism2_set_lockdep_class(dev);
         rtnl_unlock();
         if (ret < 0) {
                 printk(KERN_WARNING "%s: register netdevice failed!\n",