208-sky2-allow-mac-to-come-from-dt.patch 755 B

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  1. --- a/drivers/net/ethernet/marvell/sky2.c
  2. +++ b/drivers/net/ethernet/marvell/sky2.c
  3. @@ -4812,7 +4812,24 @@ static struct net_device *sky2_init_netd
  4. * 1) from device tree data
  5. * 2) from internal registers set by bootloader
  6. */
  7. - iap = of_get_mac_address(hw->pdev->dev.of_node);
  8. +
  9. + iap = NULL;
  10. + if (IS_ENABLED(CONFIG_OF)) {
  11. + struct device_node *np;
  12. + np = of_find_node_by_path("/aliases");
  13. + if (np) {
  14. + const char *path = of_get_property(np, "sky2", NULL);
  15. + if (path)
  16. + np = of_find_node_by_path(path);
  17. + if (np)
  18. + path = of_get_mac_address(np);
  19. + if (path)
  20. + iap = (unsigned char *) path;
  21. + }
  22. + }
  23. +
  24. + if (!iap)
  25. + iap = of_get_mac_address(hw->pdev->dev.of_node);
  26. if (iap)
  27. memcpy(dev->dev_addr, iap, ETH_ALEN);
  28. else