rt2x00: Add "flush" queue command

Add a new command to the queue handlers: "flush",
this moves the flush() callback from mac80211
into rt2x00queue and adds support for flushing
the RX queue as well.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 05a5424..6aaf51f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -387,13 +387,13 @@
 void rt2x00usb_kick_queue(struct data_queue *queue);
 
 /**
- * rt2x00usb_stop_queue - Stop data queue
+ * rt2x00usb_flush_queue - Flush data queue
  * @queue: Data queue to stop
  *
  * This will walk through all entries of the queue and kill all
  * URB's which were send to the device.
  */
-void rt2x00usb_stop_queue(struct data_queue *queue);
+void rt2x00usb_flush_queue(struct data_queue *queue);
 
 /**
  * rt2x00usb_watchdog - Watchdog for USB communication