diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index d2caeb9edc044ce516d2be05a6ff00cbfd82052f..28d582c18afb9f5b9846428747fc5568c672e5e0 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -274,6 +274,7 @@ struct netsec_priv { struct clk *clk; u32 msg_enable; u32 freq; + u32 phy_addr; bool rx_cksum_offload_flag; }; @@ -1346,11 +1347,11 @@ static int netsec_netdev_stop(struct net_device *ndev) netsec_uninit_pkt_dring(priv, NETSEC_RING_TX); netsec_uninit_pkt_dring(priv, NETSEC_RING_RX); - ret = netsec_reset_hardware(priv, false); - phy_stop(ndev->phydev); phy_disconnect(ndev->phydev); + ret = netsec_reset_hardware(priv, false); + pm_runtime_put_sync(priv->dev); return ret; @@ -1360,6 +1361,7 @@ static int netsec_netdev_init(struct net_device *ndev) { struct netsec_priv *priv = netdev_priv(ndev); int ret; + u16 data; ret = netsec_alloc_dring(priv, NETSEC_RING_TX); if (ret) @@ -1369,6 +1371,11 @@ static int netsec_netdev_init(struct net_device *ndev) if (ret) goto err1; + /* set phy power down */ + data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) | + BMCR_PDOWN; + netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data); + ret = netsec_reset_hardware(priv, true); if (ret) goto err2; @@ -1418,7 +1425,7 @@ static const struct net_device_ops netsec_netdev_ops = { }; static int netsec_of_probe(struct platform_device *pdev, - struct netsec_priv *priv) + struct netsec_priv *priv, u32 *phy_addr) { priv->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); if (!priv->phy_np) { @@ -1426,6 +1433,8 @@ static int netsec_of_probe(struct platform_device *pdev, return -EINVAL; } + *phy_addr = of_mdio_parse_addr(&pdev->dev, priv->phy_np); + priv->clk = devm_clk_get(&pdev->dev, NULL); /* get by 'phy_ref_clk' */ if (IS_ERR(priv->clk)) { dev_err(&pdev->dev, "phy_ref_clk not found\n"); @@ -1626,12 +1635,14 @@ static int netsec_probe(struct platform_device *pdev) } if (dev_of_node(&pdev->dev)) - ret = netsec_of_probe(pdev, priv); + ret = netsec_of_probe(pdev, priv, &phy_addr); else ret = netsec_acpi_probe(pdev, priv, &phy_addr); if (ret) goto free_ndev; + priv->phy_addr = phy_addr; + if (!priv->freq) { dev_err(&pdev->dev, "missing PHY reference clock frequency\n"); ret = -ENODEV;