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[PATCH] rt2x00: make rt2x00lib_stop_link_tuner() reentrant with link_tuner work

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Calling cancel_delayed_work_sync() unconditionally won't hurt
and it will avoid race conditions when another CPU is already
executing link_tuner work.

Signed-off-by: Modestas Vainius <modestas@vainius.eu>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2007-09-25 20:56:36 +02:00 committed by David S. Miller
parent 643b252123
commit 3e30968e55
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/rt2x00/rt2x00dev.c
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@ -80,8 +80,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
static void rt2x00lib_stop_link_tuner(struct rt2x00_dev *rt2x00dev)
{
if (delayed_work_pending(&rt2x00dev->link.work))
cancel_rearming_delayed_work(&rt2x00dev->link.work);
cancel_delayed_work_sync(&rt2x00dev->link.work);
}
void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev)