diff options
| author | David S. Miller <davem@davemloft.net> | 2009-07-09 20:18:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-09 20:18:24 -0700 |
| commit | e5a8a896f5180f2950695d2d0b79db348d200ca4 (patch) | |
| tree | 04adc57ae51a6d30a89ffae970770b81ee81fc23 /drivers/net/davinci_emac.c | |
| parent | bff38771e1065c7fc3de87e47ba366151eea573c (diff) | |
| parent | e594e96e8a14101a6decabf6746bd5186287debc (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/net/davinci_emac.c')
| -rw-r--r-- | drivers/net/davinci_emac.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 2df8fb0af70..12fd446f989 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -1820,11 +1820,19 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr) struct device *emac_dev = &priv->ndev->dev; struct sockaddr *sa = addr; + if (!is_valid_ether_addr(sa->sa_data)) + return -EINVAL; + /* Store mac addr in priv and rx channel and set it in EMAC hw */ memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len); - memcpy(rxch->mac_addr, sa->sa_data, ndev->addr_len); memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len); - emac_setmac(priv, EMAC_DEF_RX_CH, rxch->mac_addr); + + /* If the interface is down - rxch is NULL. */ + /* MAC address is configured only after the interface is enabled. */ + if (netif_running(ndev)) { + memcpy(rxch->mac_addr, sa->sa_data, ndev->addr_len); + emac_setmac(priv, EMAC_DEF_RX_CH, rxch->mac_addr); + } if (netif_msg_drv(priv)) dev_notice(emac_dev, "DaVinci EMAC: emac_dev_setmac_addr %pM\n", |