From e3eef534c50ad39654e247f88dc01e6a3f76b6b4 Mon Sep 17 00:00:00 2001 From: Ken Kawasaki Date: Tue, 13 Oct 2009 00:32:55 -0700 Subject: 3c574_cs: spin_lock the set_multicast_list function 3c574_cs: spin_lock the set_multicast_list function. Signed-off-by: Ken Kawasaki Signed-off-by: David S. Miller --- drivers/net/pcmcia/3c574_cs.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'drivers/net/pcmcia') diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index ee8ad3e180dd..b58965a2b3ae 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -251,6 +251,7 @@ static void el3_tx_timeout(struct net_device *dev); static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static const struct ethtool_ops netdev_ethtool_ops; static void set_rx_mode(struct net_device *dev); +static void set_multicast_list(struct net_device *dev); static void tc574_detach(struct pcmcia_device *p_dev); @@ -266,7 +267,7 @@ static const struct net_device_ops el3_netdev_ops = { .ndo_tx_timeout = el3_tx_timeout, .ndo_get_stats = el3_get_stats, .ndo_do_ioctl = el3_ioctl, - .ndo_set_multicast_list = set_rx_mode, + .ndo_set_multicast_list = set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, @@ -1161,6 +1162,16 @@ static void set_rx_mode(struct net_device *dev) outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); } +static void set_multicast_list(struct net_device *dev) +{ + struct el3_private *lp = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&lp->window_lock, flags); + set_rx_mode(dev); + spin_unlock_irqrestore(&lp->window_lock, flags); +} + static int el3_close(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; -- cgit v1.2.1