---

yaml --- r: 31847 b: refs/heads/master c: cd11acd h: refs/heads/master i: 31845: 1693da0 31843: bc2e637 31839: ae65d87 v: v3
git-mirror · Jul 3, 2006 · 22db826 · 22db826
1 parent a1126a1
commit 22db826
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a5b5bb9a053a973c23b867738c074acb3e80c0a0
+refs/heads/master: cd11acdd8542cb0c0fa7cd86590b1ba79d7e263a
diff --git a/trunk/drivers/net/wireless/hostap/hostap_hw.c b/trunk/drivers/net/wireless/hostap/hostap_hw.c
@@ -3095,6 +3095,14 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
 }
 
 
+/*
+ * HostAP uses two layers of net devices, where the inner
+ * layer gets called all the time from the outer layer.
+ * This is a natural nesting, which needs a split lock type.
+ */
+static struct lock_class_key hostap_netdev_xmit_lock_key;
+
+
 static struct net_device *
 prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
 		       struct device *sdev)
@@ -3259,6 +3267,8 @@ while (0)
 	SET_NETDEV_DEV(dev, sdev);
 	if (ret >= 0)
 		ret = register_netdevice(dev);
+
+	lockdep_set_class(&dev->_xmit_lock, &hostap_netdev_xmit_lock_key);
 	rtnl_unlock();
 	if (ret < 0) {
 		printk(KERN_WARNING "%s: register netdevice failed!\n",