rt2x00: Use ieee80211_hw->workqueue again
Remove the rt2x00 singlethreaded workqueue and move
the link tuner and packet filter scheduled work to
the ieee80211_hw->workqueue again.
The only exception is the interface scheduled work
handler which uses the mac80211 interface iterator
under the RTNL lock. This work needs to be handled
on the kernel workqueue to prevent lockdep issues.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 41b3289..8086263 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -74,7 +74,7 @@
rt2x00lib_reset_link_tuner(rt2x00dev);
- queue_delayed_work(rt2x00dev->workqueue,
+ queue_delayed_work(rt2x00dev->hw->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@@ -392,7 +392,7 @@
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
- queue_delayed_work(rt2x00dev->workqueue,
+ queue_delayed_work(rt2x00dev->hw->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@@ -496,7 +496,7 @@
rt2x00lib_beacondone_iter,
rt2x00dev);
- queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
+ schedule_work(&rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@@ -1064,10 +1064,6 @@
/*
* Initialize configuration work.
*/
- rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
- if (!rt2x00dev->workqueue)
- goto exit;
-
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@@ -1128,13 +1124,6 @@
rt2x00leds_unregister(rt2x00dev);
/*
- * Stop all queued work. Note that most tasks will already be halted
- * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
- */
- flush_workqueue(rt2x00dev->workqueue);
- destroy_workqueue(rt2x00dev->workqueue);
-
- /*
* Free ieee80211_hw memory.
*/
rt2x00lib_remove_hw(rt2x00dev);