From: Wolfgang Grandegger Date: Tue, 23 Nov 2010 06:40:25 +0000 (+0000) Subject: au1000_eth: fix invalid address accessing the MAC enable register X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=462ca99c2ff6caae94dde5c05b56b54f6c01602a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Wolfgang Grandegger Acked-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 43489f89c142..53eff9ba6e95 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -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;