1 files changed, 15 insertions, 9 deletions

diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 7a549f9deb96..5e3d476972f9 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -55,15 +55,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
 
         rcu_read_unlock();
 
-        /* flush again, in case driver queued work */
-        flush_workqueue(local->hw.workqueue);
-
-        /* stop hardware - this must stop RX */
-        if (local->open_count) {
-                ieee80211_led_radio(local, false);
-                drv_stop(local);
-        }
-
         /* remove STAs */
         spin_lock_irqsave(&local->sta_lock, flags);
         list_for_each_entry(sta, &local->sta_list, list) {
@@ -111,7 +102,22 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
                 drv_remove_interface(local, &conf);
         }
 
+        /* stop hardware - this must stop RX */
+        if (local->open_count) {
+                ieee80211_led_radio(local, false);
+                drv_stop(local);
+        }
+
+        /*
+         * flush again, in case driver queued work -- it
+         * shouldn't be doing (or cancel everything in the
+         * stop callback) that but better safe than sorry.
+         */
+        flush_workqueue(local->hw.workqueue);
+
         local->suspended = true;
+        /* need suspended to be visible before quiescing is false */
+        barrier();
         local->quiescing = false;
 
         return 0;