Merge branch 'fixes' into for-linus

Conflicts:

	arch/arm/mach-versatile/core.c

1 files changed, 62 insertions, 33 deletions

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 7d5561b8241..f860ea15039 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -409,6 +409,7 @@ static int  change_mtu(struct net_device *dev, int new_mtu);
 static int  eeprom_read(void __iomem *ioaddr, int location);
 static int  mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
+static int  mdio_wait_link(struct net_device *dev, int wait);
 static int  netdev_open(struct net_device *dev);
 static void check_duplex(struct net_device *dev);
 static void netdev_timer(unsigned long data);
@@ -785,6 +786,24 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
 	return;
 }
 
+static int mdio_wait_link(struct net_device *dev, int wait)
+{
+	int bmsr;
+	int phy_id;
+	struct netdev_private *np;
+
+	np = netdev_priv(dev);
+	phy_id = np->phys[0];
+
+	do {
+		bmsr = mdio_read(dev, phy_id, MII_BMSR);
+		if (bmsr & 0x0004)
+			return 0;
+		mdelay(1);
+	} while (--wait > 0);
+	return -1;
+}
+
 static int netdev_open(struct net_device *dev)
 {
 	struct netdev_private *np = netdev_priv(dev);
@@ -1393,41 +1412,51 @@ static void netdev_error(struct net_device *dev, int intr_status)
 	int speed;
 
 	if (intr_status & LinkChange) {
-		if (np->an_enable) {
-			mii_advertise = mdio_read (dev, np->phys[0], MII_ADVERTISE);
-			mii_lpa= mdio_read (dev, np->phys[0], MII_LPA);
-			mii_advertise &= mii_lpa;
-			printk (KERN_INFO "%s: Link changed: ", dev->name);
-			if (mii_advertise & ADVERTISE_100FULL) {
-				np->speed = 100;
-				printk ("100Mbps, full duplex\n");
-			} else if (mii_advertise & ADVERTISE_100HALF) {
-				np->speed = 100;
-				printk ("100Mbps, half duplex\n");
-			} else if (mii_advertise & ADVERTISE_10FULL) {
-				np->speed = 10;
-				printk ("10Mbps, full duplex\n");
-			} else if (mii_advertise & ADVERTISE_10HALF) {
-				np->speed = 10;
-				printk ("10Mbps, half duplex\n");
-			} else
-				printk ("\n");
+		if (mdio_wait_link(dev, 10) == 0) {
+			printk(KERN_INFO "%s: Link up\n", dev->name);
+			if (np->an_enable) {
+				mii_advertise = mdio_read(dev, np->phys[0],
+							   MII_ADVERTISE);
+				mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
+				mii_advertise &= mii_lpa;
+				printk(KERN_INFO "%s: Link changed: ",
+					dev->name);
+				if (mii_advertise & ADVERTISE_100FULL) {
+					np->speed = 100;
+					printk("100Mbps, full duplex\n");
+				} else if (mii_advertise & ADVERTISE_100HALF) {
+					np->speed = 100;
+					printk("100Mbps, half duplex\n");
+				} else if (mii_advertise & ADVERTISE_10FULL) {
+					np->speed = 10;
+					printk("10Mbps, full duplex\n");
+				} else if (mii_advertise & ADVERTISE_10HALF) {
+					np->speed = 10;
+					printk("10Mbps, half duplex\n");
+				} else
+					printk("\n");
 
+			} else {
+				mii_ctl = mdio_read(dev, np->phys[0], MII_BMCR);
+				speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
+				np->speed = speed;
+				printk(KERN_INFO "%s: Link changed: %dMbps ,",
+					dev->name, speed);
+				printk("%s duplex.\n",
+					(mii_ctl & BMCR_FULLDPLX) ?
+						"full" : "half");
+			}
+			check_duplex(dev);
+			if (np->flowctrl && np->mii_if.full_duplex) {
+				iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
+					ioaddr + MulticastFilter1+2);
+				iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
+					ioaddr + MACCtrl0);
+			}
+			netif_carrier_on(dev);
 		} else {
-			mii_ctl = mdio_read (dev, np->phys[0], MII_BMCR);
-			speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
-			np->speed = speed;
-			printk (KERN_INFO "%s: Link changed: %dMbps ,",
-				dev->name, speed);
-			printk ("%s duplex.\n", (mii_ctl & BMCR_FULLDPLX) ?
-				"full" : "half");
-		}
-		check_duplex (dev);
-		if (np->flowctrl && np->mii_if.full_duplex) {
-			iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
-				ioaddr + MulticastFilter1+2);
-			iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
-				ioaddr + MACCtrl0);
+			printk(KERN_INFO "%s: Link down\n", dev->name);
+			netif_carrier_off(dev);
 		}
 	}
 	if (intr_status & StatsMax) {