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path: root/drivers/net/fec.c
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Diffstat (limited to 'drivers/net/fec.c')
-rw-r--r--drivers/net/fec.c44
1 files changed, 30 insertions, 14 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 768b840aeb6b..cce32d43175f 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -678,24 +678,37 @@ static int fec_enet_mii_probe(struct net_device *dev)
678{ 678{
679 struct fec_enet_private *fep = netdev_priv(dev); 679 struct fec_enet_private *fep = netdev_priv(dev);
680 struct phy_device *phy_dev = NULL; 680 struct phy_device *phy_dev = NULL;
681 int ret; 681 char mdio_bus_id[MII_BUS_ID_SIZE];
682 char phy_name[MII_BUS_ID_SIZE + 3];
683 int phy_id;
682 684
683 fep->phy_dev = NULL; 685 fep->phy_dev = NULL;
684 686
685 /* find the first phy */ 687 /* check for attached phy */
686 phy_dev = phy_find_first(fep->mii_bus); 688 for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) {
687 if (!phy_dev) { 689 if ((fep->mii_bus->phy_mask & (1 << phy_id)))
688 printk(KERN_ERR "%s: no PHY found\n", dev->name); 690 continue;
689 return -ENODEV; 691 if (fep->mii_bus->phy_map[phy_id] == NULL)
692 continue;
693 if (fep->mii_bus->phy_map[phy_id]->phy_id == 0)
694 continue;
695 strncpy(mdio_bus_id, fep->mii_bus->id, MII_BUS_ID_SIZE);
696 break;
690 } 697 }
691 698
692 /* attach the mac to the phy */ 699 if (phy_id >= PHY_MAX_ADDR) {
693 ret = phy_connect_direct(dev, phy_dev, 700 printk(KERN_INFO "%s: no PHY, assuming direct connection "
694 &fec_enet_adjust_link, 0, 701 "to switch\n", dev->name);
695 PHY_INTERFACE_MODE_MII); 702 strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE);
696 if (ret) { 703 phy_id = 0;
697 printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); 704 }
698 return ret; 705
706 snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
707 phy_dev = phy_connect(dev, phy_name, &fec_enet_adjust_link, 0,
708 PHY_INTERFACE_MODE_MII);
709 if (IS_ERR(phy_dev)) {
710 printk(KERN_ERR "%s: could not attach to PHY\n", dev->name);
711 return PTR_ERR(phy_dev);
699 } 712 }
700 713
701 /* mask with MAC supported features */ 714 /* mask with MAC supported features */
@@ -738,7 +751,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
738 fep->mii_bus->read = fec_enet_mdio_read; 751 fep->mii_bus->read = fec_enet_mdio_read;
739 fep->mii_bus->write = fec_enet_mdio_write; 752 fep->mii_bus->write = fec_enet_mdio_write;
740 fep->mii_bus->reset = fec_enet_mdio_reset; 753 fep->mii_bus->reset = fec_enet_mdio_reset;
741 snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); 754 snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id + 1);
742 fep->mii_bus->priv = fep; 755 fep->mii_bus->priv = fep;
743 fep->mii_bus->parent = &pdev->dev; 756 fep->mii_bus->parent = &pdev->dev;
744 757
@@ -1311,6 +1324,9 @@ fec_probe(struct platform_device *pdev)
1311 if (ret) 1324 if (ret)
1312 goto failed_mii_init; 1325 goto failed_mii_init;
1313 1326
1327 /* Carrier starts down, phylib will bring it up */
1328 netif_carrier_off(ndev);
1329
1314 ret = register_netdev(ndev); 1330 ret = register_netdev(ndev);
1315 if (ret) 1331 if (ret)
1316 goto failed_register; 1332 goto failed_register;