diff options
| -rw-r--r-- | drivers/net/ethernet/socionext/netsec.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 4289ccb26e4e..bd9660ab0701 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; }; @@ -1343,11 +1344,11 @@ 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; @@ -1357,6 +1358,7 @@ 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) @@ -1366,6 +1368,11 @@ 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; @@ -1415,7 +1422,7 @@ 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) { @@ -1423,6 +1430,8 @@ 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"); @@ -1623,12 +1632,14 @@ 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; |