netdev: Convert MDIO ioctl implementation to use struct mii_ioctl_data
[safe/jmp/linux-2.6] / drivers / net / ibm_newemac / core.c
index 8a95234..1d7d7fe 100644 (file)
@@ -2209,7 +2209,7 @@ static const struct ethtool_ops emac_ethtool_ops = {
 static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 {
        struct emac_instance *dev = netdev_priv(ndev);
-       uint16_t *data = (uint16_t *) & rq->ifr_ifru;
+       struct mii_ioctl_data *data = if_mii(rq);
 
        DBG(dev, "ioctl %08x" NL, cmd);
 
@@ -2218,14 +2218,16 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 
        switch (cmd) {
        case SIOCGMIIPHY:
-               data[0] = dev->phy.address;
+               data->phy_id = dev->phy.address;
                /* Fall through */
        case SIOCGMIIREG:
-               data[3] = emac_mdio_read(ndev, dev->phy.address, data[1]);
+               data->val_out = emac_mdio_read(ndev, dev->phy.address,
+                                              data->reg_num);
                return 0;
 
        case SIOCSMIIREG:
-               emac_mdio_write(ndev, dev->phy.address, data[1], data[2]);
+               emac_mdio_write(ndev, dev->phy.address, data->reg_num,
+                               data->val_in);
                return 0;
        default:
                return -EOPNOTSUPP;