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Commit 3e30968e authored by Ivo van Doorn's avatar Ivo van Doorn Committed by David S. Miller
Browse files

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



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: default avatarModestas Vainius <modestas@vainius.eu>
Signed-off-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 643b2521

drivers/net/wireless/rt2x00/rt2x00dev.c

+1 −2
Original line number Diff line number Diff line
@@ -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)