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[PATCH] Fix timer race

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When closing the driver or reinitializing the hardware there is the
usual del_timer() race condition that exists when timers re-add
themselves.  Fix by conversion to del_timer_sync().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Ralf Baechle 2006-10-18 02:15:37 +01:00 committed by Jeff Garzik
parent 089fff2aa8
commit cfadbd298e
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ioc3-eth.c
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@ -1017,7 +1017,7 @@ static void ioc3_init(struct net_device *dev)
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3 *ioc3 = ip->regs;
del_timer(&ip->ioc3_timer); /* Kill if running */
del_timer_sync(&ip->ioc3_timer); /* Kill if running */
ioc3_w_emcr(EMCR_RST); /* Reset */
(void) ioc3_r_emcr(); /* Flush WB */
@ -1081,7 +1081,7 @@ static int ioc3_close(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
del_timer(&ip->ioc3_timer);
del_timer_sync(&ip->ioc3_timer);
netif_stop_queue(dev);