target/linux/ixp4xx/patches-2.6.38/205-npe_driver_separate_phy_functions.patch

   1 --- a/drivers/net/arm/ixp4xx_eth.c
   2 +++ b/drivers/net/arm/ixp4xx_eth.c
   3 @@ -397,6 +397,50 @@ static void ixp4xx_adjust_link(struct ne
   4                dev->name, port->speed, port->duplex ? "full" : "half");
   5  }
   6
   7 +static int ixp4xx_phy_connect(struct net_device *dev)
   8 +{
   9 +       struct port *port = netdev_priv(dev);
  10 +       struct eth_plat_info *plat = port->plat;
  11 +       char phy_id[MII_BUS_ID_SIZE + 3];
  12 +
  13 +       snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
  14 +       port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
  15 +                                  PHY_INTERFACE_MODE_MII);
  16 +       if (IS_ERR(port->phydev)) {
  17 +               printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
  18 +               return PTR_ERR(port->phydev);
  19 +       }
  20 +
  21 +       /* mask with MAC supported features */
  22 +       port->phydev->supported &= PHY_BASIC_FEATURES;
  23 +       port->phydev->advertising = port->phydev->supported;
  24 +
  25 +       port->phydev->irq = PHY_POLL;
  26 +
  27 +       return 0;
  28 +}
  29 +
  30 +static void ixp4xx_phy_disconnect(struct net_device *dev)
  31 +{
  32 +       struct port *port = netdev_priv(dev);
  33 +
  34 +       phy_disconnect(port->phydev);
  35 +}
  36 +
  37 +static void ixp4xx_phy_start(struct net_device *dev)
  38 +{
  39 +       struct port *port = netdev_priv(dev);
  40 +
  41 +       port->speed = 0;        /* force "link up" message */
  42 +       phy_start(port->phydev);
  43 +}
  44 +
  45 +static void ixp4xx_phy_stop(struct net_device *dev)
  46 +{
  47 +       struct port *port = netdev_priv(dev);
  48 +
  49 +       phy_stop(port->phydev);
  50 +}
  51
  52  static inline void debug_pkt(struct net_device *dev, const char *func,
  53                              u8 *data, int len)
  54 @@ -1020,8 +1064,7 @@ static int eth_open(struct net_device *d
  55                 return err;
  56         }
  57
  58 -       port->speed = 0;        /* force "link up" message */
  59 -       phy_start(port->phydev);
  60 +       ixp4xx_phy_start(dev);
  61
  62         for (i = 0; i < ETH_ALEN; i++)
  63                 __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
  64 @@ -1142,7 +1185,7 @@ static int eth_close(struct net_device *
  65                 printk(KERN_CRIT "%s: unable to disable loopback\n",
  66                        dev->name);
  67
  68 -       phy_stop(port->phydev);
  69 +       ixp4xx_phy_stop(dev);
  70
  71         if (!ports_open)
  72                 qmgr_disable_irq(TXDONE_QUEUE);
  73 @@ -1168,7 +1211,6 @@ static int __devinit eth_init_one(struct
  74         struct net_device *dev;
  75         struct eth_plat_info *plat = pdev->dev.platform_data;
  76         u32 regs_phys;
  77 -       char phy_id[MII_BUS_ID_SIZE + 3];
  78         int err;
  79
  80         if (!(dev = alloc_etherdev(sizeof(struct port))))
  81 @@ -1226,19 +1268,9 @@ static int __devinit eth_init_one(struct
  82         __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
  83         udelay(50);
  84
  85 -       snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
  86 -       port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
  87 -                                  PHY_INTERFACE_MODE_MII);
  88 -       if (IS_ERR(port->phydev)) {
  89 -               err = PTR_ERR(port->phydev);
  90 +       err = ixp4xx_phy_connect(dev);
  91 +       if (err)
  92                 goto err_free_mem;
  93 -       }
  94 -
  95 -       /* mask with MAC supported features */
  96 -       port->phydev->supported &= PHY_BASIC_FEATURES;
  97 -       port->phydev->advertising = port->phydev->supported;
  98 -
  99 -       port->phydev->irq = PHY_POLL;
 100
 101         if ((err = register_netdev(dev)))
 102                 goto err_phy_dis;
 103 @@ -1249,7 +1281,7 @@ static int __devinit eth_init_one(struct
 104         return 0;
 105
 106  err_phy_dis:
 107 -       phy_disconnect(port->phydev);
 108 +       ixp4xx_phy_disconnect(dev);
 109  err_free_mem:
 110         npe_port_tab[NPE_ID(port->id)] = NULL;
 111         platform_set_drvdata(pdev, NULL);
 112 @@ -1267,7 +1299,7 @@ static int __devexit eth_remove_one(stru
 113         struct port *port = netdev_priv(dev);
 114
 115         unregister_netdev(dev);
 116 -       phy_disconnect(port->phydev);
 117 +       ixp4xx_phy_disconnect(dev);
 118         npe_port_tab[NPE_ID(port->id)] = NULL;
 119         platform_set_drvdata(pdev, NULL);
 120         npe_release(port->npe);