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- From 5bf2dabde1fa3af0c9082b42b6847ef3fd198b13 Mon Sep 17 00:00:00 2001
- From: Jonas Gorski <jogo@openwrt.org>
- Date: Sun, 9 Aug 2015 12:53:55 +0200
- Subject: [PATCH] stmac: platform: add support for retreiving mac from mtd
- ---
- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
- --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
- +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
- @@ -116,6 +116,19 @@ stmmac_probe_config_dt(struct platform_d
- return ERR_PTR(-ENOMEM);
-
- *mac = of_get_mac_address(np);
- + if (!*mac) {
- + u8 mtd_mac[ETH_ALEN];
- + int ret;
- +
- + ret = of_get_mac_address_mtd(np, mtd_mac);
- + if (ret == -EPROBE_DEFER)
- + return ERR_PTR(ret);
- +
- + if (is_valid_ether_addr(mtd_mac))
- + *mac = devm_kmemdup(&pdev->dev, mtd_mac, ETH_ALEN,
- + GFP_KERNEL);
- + }
- +
- plat->interface = of_get_phy_mode(np);
-
- /* Get max speed of operation from device tree */
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