rt2x00: Move TX/RX work into dedicated workqueue

The TX/RX work structures must be able to run independently
of other workqueues. This is because mac80211 might use
the flush() callback function from various context, which depends
on the TX/RX work to complete while the main thread is blocked
(until the the TX queues are empty).

This should reduce the number of  'Queue %d failed to flush' warnings.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 1a9937d5aff6..fbe735f5b352 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -227,7 +227,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
          * Schedule the delayed work for reading the TX status
          * from the device.
          */
-        ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
+        queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 }
 
 static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
@@ -320,7 +320,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
          * Schedule the delayed work for reading the RX status
          * from the device.
          */
-        ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
+        queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
 }
 
 static void rt2x00usb_kick_rx_entry(struct queue_entry *entry)
@@ -429,7 +429,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue)
                  * Schedule the completion handler manually, when this
                  * worker function runs, it should cleanup the queue.
                  */
-                ieee80211_queue_work(queue->rt2x00dev->hw, completion);
+                queue_work(queue->rt2x00dev->workqueue, completion);
 
                 /*
                  * Wait for a little while to give the driver
@@ -453,7 +453,7 @@ static void rt2x00usb_watchdog_tx_status(struct data_queue *queue)
         WARNING(queue->rt2x00dev, "TX queue %d status timed out,"
                 " invoke forced tx handler\n", queue->qid);
 
-        ieee80211_queue_work(queue->rt2x00dev->hw, &queue->rt2x00dev->txdone_work);
+        queue_work(queue->rt2x00dev->workqueue, &queue->rt2x00dev->txdone_work);
 }
 
 void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)