net: hns3: fix phy can not link up when autoneg off and reset

[uclinux-h8/linux.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_mdio.c

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 63d2be4..03d63b6 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -48,7 +48,7 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
        int ret;
 
        if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state))
-               return 0;
+               return -EBUSY;
 
        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false);
 
@@ -86,7 +86,7 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
        int ret;
 
        if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state))
-               return 0;
+               return -EBUSY;
 
        hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true);