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net: hns3: disable phy loopback setting in hclge_mac_start_phy 

If selftest and reset are performed at the same time, the phy
loopback setting may be still in enable state after the reset,
and device cannot link up. So fix this issue by disabling phy
loopback before phy_start().

Fixes: 256727da73 ("net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoC")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yufeng Mo 2021-04-30 17:06:22 +08:00 committed by David S. Miller
parent 8c9200e387
commit 472497d0bd
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
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@ -255,6 +255,8 @@ void hclge_mac_start_phy(struct hclge_dev *hdev)
if (!phydev)
return;
phy_loopback(phydev, false);
phy_start(phydev);
}