xtensa: ISS: enable iss_net_set_mac

This allows changing MAC address of the device.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index c85d9766c6af359f09686f9ff4c8686075a4f476..fac372f52a43ebd12be2e4dbd5cd51fcb58b405e 100644 (file)
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -474,15 +474,14 @@ static void iss_net_tx_timeout(struct net_device *dev)
 
 static int iss_net_set_mac(struct net_device *dev, void *addr)
 {
-#if 0
        struct iss_net_private *lp = netdev_priv(dev);
        struct sockaddr *hwaddr = addr;
 
+       if (!is_valid_ether_addr(hwaddr->sa_data))
+               return -EADDRNOTAVAIL;
        spin_lock(&lp->lock);
        memcpy(dev->dev_addr, hwaddr->sa_data, ETH_ALEN);
        spin_unlock(&lp->lock);
-#endif
-
        return 0;
 }