diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index df8817fed09e..0d79278a0a19 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -849,7 +849,6 @@ EXPORT_SYMBOL_GPL(rt2x00queue_stop_queue); void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) { - unsigned int i; bool started; bool tx_queue = (queue->qid == QID_AC_VO) || @@ -884,20 +883,12 @@ void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) } /* - * Check if driver supports flushing, we can only guarentee - * full support for flushing if the driver is able - * to cancel all pending frames (drop = true). - */ - if (drop && queue->rt2x00dev->ops->lib->flush_queue) - queue->rt2x00dev->ops->lib->flush_queue(queue); - - /* - * When we don't want to drop any frames, or when - * the driver doesn't fully flush the queue correcly, - * we must wait for the queue to become empty. + * Check if driver supports flushing, if that is the case we can + * defer the flushing to the driver. Otherwise we must use the + * alternative which just waits for the queue to become empty. */ - for (i = 0; !rt2x00queue_empty(queue) && i < 100; i++) - msleep(10); + if (likely(queue->rt2x00dev->ops->lib->flush_queue)) + queue->rt2x00dev->ops->lib->flush_queue(queue, drop); /* * The queue flush has failed... |