From ebe8d359c90d6e237527f4d0544b62bdcc0ff286 Mon Sep 17 00:00:00 2001 From: Yunsheng Lin Date: Thu, 6 Jul 2017 10:21:59 +0800 Subject: [PATCH] net: hns: Fix a wrong op phy C45 code As the user manual described, the second step to write to C45 phy by mdio should be data, but not address. Here we should fix this issue. Fixes: 5b904d39406a ("net: add Hisilicon Network Subsystem MDIO support") Signed-off-by: Yunsheng Lin Reviewed-by: lipeng Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns_mdio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index e5221d95afe1..017e08452d8c 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -261,7 +261,7 @@ static int hns_mdio_write(struct mii_bus *bus, /* config the data needed writing */ cmd_reg_cfg = devad; - op = MDIO_C45_WRITE_ADDR; + op = MDIO_C45_WRITE_DATA; } MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M, -- 2.20.1