Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  b44: Fix wedge when using netconsole.
  wan: cosa: drop chan->wsem on error path
  ep93xx-eth: check for zero MAC address on probe, not on device open
  NET: smc91x: Fix irq flags
  smsc9420: prevent BUG() if ethtool is called with interface down
  r8169: restore mac addr in rtl8169_remove_one and rtl_shutdown
  ipv4: additional update of dev_net(dev) to struct *net in ip_fragment.c, NULL ptr OOPS
  e100: Use pci pool to work around GFP_ATOMIC order 5 memory allocation failure
  sctp: on T3_RTX retransmit all the in-flight chunks
  pktgen: Fix netdevice unregister
  macvlan: fix gso_max_size setting
  rfkill: fix miscdev ops
  ath9k: set ps_default as false
  hso: fix soft-lockup
  hso: fix debug routines
  pktgen: Fix device name compares
  stmmac: do not fail when the timer cannot be used.
  stmmac: fixed a compilation error when use the external timer
  netfilter: xt_limit: fix invalid return code in limit_mt_check()
  Au1x00: fix crash when trying register_netdev()
  ...

1 files changed, 9 insertions, 10 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index aeb65b3d2295..e6c08da8da26 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -520,9 +520,9 @@ EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
  */
 static bool ieee80211_can_queue_work(struct ieee80211_local *local)
 {
-        if (WARN(local->suspended, "queueing ieee80211 work while "
-                 "going to suspend\n"))
-                return false;
+        if (WARN(local->suspended && !local->resuming,
+                 "queueing ieee80211 work while going to suspend\n"))
+                return false;
 
         return true;
 }
@@ -1025,13 +1025,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
         struct sta_info *sta;
         unsigned long flags;
         int res;
-        bool from_suspend = local->suspended;
 
-        /*
-         * We're going to start the hardware, at that point
-         * we are no longer suspended and can RX frames.
-         */
-        local->suspended = false;
+        if (local->suspended)
+                local->resuming = true;
 
         /* restart hardware */
         if (local->open_count) {
@@ -1129,11 +1125,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
          * If this is for hw restart things are still running.
          * We may want to change that later, however.
          */
-        if (!from_suspend)
+        if (!local->suspended)
                 return 0;
 
 #ifdef CONFIG_PM
+        /* first set suspended false, then resuming */
         local->suspended = false;
+        mb();
+        local->resuming = false;
 
         list_for_each_entry(sdata, &local->interfaces, list) {
                 switch(sdata->vif.type) {