au1000_eth: fix invalid address accessing the MAC enable register

"aup->enable" holds already the address pointing to the MAC enable
register. The bug was introduced by commit d0e7cb:

"au1000-eth: remove volatiles, switch to I/O accessors".

CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Wolfgang Grandegger <wg@denx.de>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wolfgang Grandegger 2010-11-23 06:40:25 +00:00 committed by David S. Miller
parent 0ac7887022
commit 462ca99c2f
1 changed files with 5 additions and 5 deletions

View File

@ -155,10 +155,10 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
spin_lock_irqsave(&aup->lock, flags);
if (force_reset || (!aup->mac_enabled)) {
writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
au_sync_delay(2);
writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
| MAC_EN_CLOCK_ENABLE), &aup->enable);
| MAC_EN_CLOCK_ENABLE), aup->enable);
au_sync_delay(2);
aup->mac_enabled = 1;
@ -503,9 +503,9 @@ static void au1000_reset_mac_unlocked(struct net_device *dev)
au1000_hard_stop(dev);
writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
au_sync_delay(2);
writel(0, &aup->enable);
writel(0, aup->enable);
au_sync_delay(2);
aup->tx_full = 0;
@ -1119,7 +1119,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
/* set a random MAC now in case platform_data doesn't provide one */
random_ether_addr(dev->dev_addr);
writel(0, &aup->enable);
writel(0, aup->enable);
aup->mac_enabled = 0;
pd = pdev->dev.platform_data;