From 3e30968e55e43ef08ee08c71258711a79c550f25 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 25 Sep 2007 20:56:36 +0200 Subject: [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: Modestas Vainius Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index f8f7e6e47f8..e8c91fb71a5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -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) -- cgit v1.2.3