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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: 5b904d3940 ("net: add Hisilicon Network Subsystem MDIO support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yunsheng Lin 2017-07-06 10:21:59 +08:00 committed by David S. Miller
parent 233a158753
commit ebe8d359c9
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/hisilicon/hns_mdio.c
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@ -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,