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authorDavid S. Miller <davem@davemloft.net>2009-07-30 19:22:43 -0700
committerDavid S. Miller <davem@davemloft.net>2009-07-30 19:22:43 -0700
commitdf597efb5737063497f1a4f7c996cc9aec294230 (patch)
tree17bb60f68ee299d9717038197a932501625f1621 /net/mac80211/pm.c
parenta33bc5c15154c835aae26f16e6a3a7d9ad4acb45 (diff)
parent0a924578bc4a2823a95c151f56975c71f5c156bb (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-3945.h drivers/net/wireless/iwlwifi/iwl-tx.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'net/mac80211/pm.c')
-rw-r--r--net/mac80211/pm.c24
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;