rt2x00: Reduce tx status reading timeout

When no TX status was available, the default timeout
of 20ms is a bit high. The frame is highly likely already
send out, so the TX status should be available within
only a few milliseconds.

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>

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 0d4e8fa..e4f82d2 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -134,7 +134,7 @@ static void rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
        } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
                queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
        } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
-               mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
+               mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
        }
 }
 
@@ -493,7 +493,7 @@ static void rt2800usb_work_txdone(struct work_struct *work)
         * also delayed -> use a timer to retrieve it.
         */
        if (rt2800usb_txstatus_pending(rt2x00dev))
-               mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
+               mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
 }
 
 /*