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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 80c0e28bf54..049ce863980 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -21,6 +21,7 @@
#include <linux/wireless.h>
#include <linux/rtnetlink.h>
#include <linux/bitmap.h>
+#include <linux/pm_qos_params.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
@@ -1038,25 +1039,38 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
}
+ local->network_latency_notifier.notifier_call =
+ ieee80211_max_network_latency;
+ result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,
+ &local->network_latency_notifier);
+
+ if (result) {
+ rtnl_lock();
+ goto fail_pm_qos;
+ }
+
return 0;
-fail_wep:
+ fail_pm_qos:
+ ieee80211_led_exit(local);
+ ieee80211_remove_interfaces(local);
+ fail_wep:
rate_control_deinitialize(local);
-fail_rate:
+ fail_rate:
unregister_netdevice(local->mdev);
local->mdev = NULL;
-fail_dev:
+ fail_dev:
rtnl_unlock();
sta_info_stop(local);
-fail_sta_info:
+ fail_sta_info:
debugfs_hw_del(local);
destroy_workqueue(local->hw.workqueue);
-fail_workqueue:
+ fail_workqueue:
if (local->mdev)
free_netdev(local->mdev);
-fail_mdev_alloc:
+ fail_mdev_alloc:
wiphy_unregister(local->hw.wiphy);
-fail_wiphy_register:
+ fail_wiphy_register:
kfree(local->int_scan_req.channels);
return result;
}
@@ -1069,6 +1083,9 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
tasklet_kill(&local->tx_pending_tasklet);
tasklet_kill(&local->tasklet);
+ pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY,
+ &local->network_latency_notifier);
+
rtnl_lock();
/*