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path: root/drivers/net/ethernet/arc/emac_main.c
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Diffstat (limited to 'drivers/net/ethernet/arc/emac_main.c')
-rw-r--r--drivers/net/ethernet/arc/emac_main.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index eeecc29cf5b7..9f45782819ec 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -574,6 +574,18 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
574 return NETDEV_TX_OK; 574 return NETDEV_TX_OK;
575} 575}
576 576
577static void arc_emac_set_address_internal(struct net_device *ndev)
578{
579 struct arc_emac_priv *priv = netdev_priv(ndev);
580 unsigned int addr_low, addr_hi;
581
582 addr_low = le32_to_cpu(*(__le32 *) &ndev->dev_addr[0]);
583 addr_hi = le16_to_cpu(*(__le16 *) &ndev->dev_addr[4]);
584
585 arc_reg_set(priv, R_ADDRL, addr_low);
586 arc_reg_set(priv, R_ADDRH, addr_hi);
587}
588
577/** 589/**
578 * arc_emac_set_address - Set the MAC address for this device. 590 * arc_emac_set_address - Set the MAC address for this device.
579 * @ndev: Pointer to net_device structure. 591 * @ndev: Pointer to net_device structure.
@@ -587,9 +599,7 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
587 */ 599 */
588static int arc_emac_set_address(struct net_device *ndev, void *p) 600static int arc_emac_set_address(struct net_device *ndev, void *p)
589{ 601{
590 struct arc_emac_priv *priv = netdev_priv(ndev);
591 struct sockaddr *addr = p; 602 struct sockaddr *addr = p;
592 unsigned int addr_low, addr_hi;
593 603
594 if (netif_running(ndev)) 604 if (netif_running(ndev))
595 return -EBUSY; 605 return -EBUSY;
@@ -599,11 +609,7 @@ static int arc_emac_set_address(struct net_device *ndev, void *p)
599 609
600 memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); 610 memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
601 611
602 addr_low = le32_to_cpu(*(__le32 *) &ndev->dev_addr[0]); 612 arc_emac_set_address_internal(ndev);
603 addr_hi = le16_to_cpu(*(__le16 *) &ndev->dev_addr[4]);
604
605 arc_reg_set(priv, R_ADDRL, addr_low);
606 arc_reg_set(priv, R_ADDRH, addr_hi);
607 613
608 return 0; 614 return 0;
609} 615}
@@ -713,6 +719,7 @@ static int arc_emac_probe(struct platform_device *pdev)
713 else 719 else
714 eth_hw_addr_random(ndev); 720 eth_hw_addr_random(ndev);
715 721
722 arc_emac_set_address_internal(ndev);
716 dev_info(&pdev->dev, "MAC address is now %pM\n", ndev->dev_addr); 723 dev_info(&pdev->dev, "MAC address is now %pM\n", ndev->dev_addr);
717 724
718 /* Do 1 allocation instead of 2 separate ones for Rx and Tx BD rings */ 725 /* Do 1 allocation instead of 2 separate ones for Rx and Tx BD rings */