Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

Conflicts:
	drivers/net/wireless/ath/ath9k/init.c

1 files changed, 11 insertions, 1 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1c507c6972e6..09a27449f3fd 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -39,6 +39,8 @@ module_param(ieee80211_disable_40mhz_24ghz, bool, 0644);
 MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz,
                  "Disable 40MHz support in the 2.4GHz band");
 
+static struct lock_class_key ieee80211_rx_skb_queue_class;
+
 void ieee80211_configure_filter(struct ieee80211_local *local)
 {
         u64 mc;
@@ -570,7 +572,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         spin_lock_init(&local->filter_lock);
         spin_lock_init(&local->queue_stop_reason_lock);
 
-        skb_queue_head_init(&local->rx_skb_queue);
+        /*
+         * The rx_skb_queue is only accessed from tasklets,
+         * but other SKB queues are used from within IRQ
+         * context. Therefore, this one needs a different
+         * locking class so our direct, non-irq-safe use of
+         * the queue's lock doesn't throw lockdep warnings.
+         */
+        skb_queue_head_init_class(&local->rx_skb_queue,
+                                  &ieee80211_rx_skb_queue_class);
 
         INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);