+static int ucc_geth_set_mac_addr(struct net_device *dev, void *p)
+{
+ struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ /*
+ * If device is not running, we will set mac addr register
+ * when opening the device.
+ */
+ if (!netif_running(dev))
+ return 0;
+
+ spin_lock_irq(&ugeth->lock);
+ init_mac_station_addr_regs(dev->dev_addr[0],
+ dev->dev_addr[1],
+ dev->dev_addr[2],
+ dev->dev_addr[3],
+ dev->dev_addr[4],
+ dev->dev_addr[5],
+ &ugeth->ug_regs->macstnaddr1,
+ &ugeth->ug_regs->macstnaddr2);
+ spin_unlock_irq(&ugeth->lock);
+
+ return 0;
+}
+