diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet')
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 65 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 5 |
3 files changed, 39 insertions, 33 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 2d6f090bf644..983245c0867c 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1169,7 +1169,7 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv, break; } - return 0; + return ret; } static void bcmgenet_power_up(struct bcmgenet_priv *priv, @@ -3612,36 +3612,6 @@ static int bcmgenet_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int bcmgenet_suspend(struct device *d) -{ - struct net_device *dev = dev_get_drvdata(d); - struct bcmgenet_priv *priv = netdev_priv(dev); - int ret = 0; - - if (!netif_running(dev)) - return 0; - - netif_device_detach(dev); - - bcmgenet_netif_stop(dev); - - if (!device_may_wakeup(d)) - phy_suspend(dev->phydev); - - /* Prepare the device for Wake-on-LAN and switch to the slow clock */ - if (device_may_wakeup(d) && priv->wolopts) { - ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC); - clk_prepare_enable(priv->clk_wol); - } else if (priv->internal_phy) { - ret = bcmgenet_power_down(priv, GENET_POWER_PASSIVE); - } - - /* Turn off the clocks */ - clk_disable_unprepare(priv->clk); - - return ret; -} - static int bcmgenet_resume(struct device *d) { struct net_device *dev = dev_get_drvdata(d); @@ -3719,6 +3689,39 @@ out_clk_disable: clk_disable_unprepare(priv->clk); return ret; } + +static int bcmgenet_suspend(struct device *d) +{ + struct net_device *dev = dev_get_drvdata(d); + struct bcmgenet_priv *priv = netdev_priv(dev); + int ret = 0; + + if (!netif_running(dev)) + return 0; + + netif_device_detach(dev); + + bcmgenet_netif_stop(dev); + + if (!device_may_wakeup(d)) + phy_suspend(dev->phydev); + + /* Prepare the device for Wake-on-LAN and switch to the slow clock */ + if (device_may_wakeup(d) && priv->wolopts) { + ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC); + clk_prepare_enable(priv->clk_wol); + } else if (priv->internal_phy) { + ret = bcmgenet_power_down(priv, GENET_POWER_PASSIVE); + } + + /* Turn off the clocks */ + clk_disable_unprepare(priv->clk); + + if (ret) + bcmgenet_resume(d); + + return ret; +} #endif /* CONFIG_PM_SLEEP */ static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 2fbd027f0148..57582efa362d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -186,6 +186,8 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, } reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); + if (!(reg & MPD_EN)) + return; /* already powered up so skip the rest */ reg &= ~MPD_EN; bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index a6cbaca37e94..aceb9b7b55bd 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -226,7 +226,8 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) * capabilities, use that knowledge to also configure the * Reverse MII interface correctly. */ - if (dev->phydev->supported & PHY_1000BT_FEATURES) + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + dev->phydev->supported)) port_ctrl = PORT_MODE_EXT_RVMII_50; else port_ctrl = PORT_MODE_EXT_RVMII_25; @@ -317,7 +318,7 @@ int bcmgenet_mii_probe(struct net_device *dev) return ret; } - phydev->advertising = phydev->supported; + linkmode_copy(phydev->advertising, phydev->supported); /* The internal PHY has its link interrupts routed to the * Ethernet MAC ISRs. On GENETv5 there is a hardware issue |