diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 6a5fd18f062c..b9252b8d81ff 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -268,11 +268,31 @@ static int kszphy_nand_tree_disable(struct phy_device *phydev) return ret; } +/* Some config bits need to be set again on resume, handle them here. */ +static int kszphy_config_reset(struct phy_device *phydev) +{ + struct kszphy_priv *priv = phydev->priv; + int ret; + + if (priv->rmii_ref_clk_sel) { + ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); + if (ret) { + phydev_err(phydev, + "failed to set rmii reference clock\n"); + return ret; + } + } + + if (priv->led_mode >= 0) + kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); + + return 0; +} + static int kszphy_config_init(struct phy_device *phydev) { struct kszphy_priv *priv = phydev->priv; const struct kszphy_type *type; - int ret; if (!priv) return 0; @@ -285,19 +305,7 @@ static int kszphy_config_init(struct phy_device *phydev) if (type->has_nand_tree_disable) kszphy_nand_tree_disable(phydev); - if (priv->rmii_ref_clk_sel) { - ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); - if (ret) { - phydev_err(phydev, - "failed to set rmii reference clock\n"); - return ret; - } - } - - if (priv->led_mode >= 0) - kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode); - - return 0; + return kszphy_config_reset(phydev); } static int ksz8041_config_init(struct phy_device *phydev) @@ -700,8 +708,14 @@ static int kszphy_suspend(struct phy_device *phydev) static int kszphy_resume(struct phy_device *phydev) { + int ret; + genphy_resume(phydev); + ret = kszphy_config_reset(phydev); + if (ret) + return ret; + /* Enable PHY Interrupts */ if (phy_interrupt_is_valid(phydev)) { phydev->interrupts = PHY_INTERRUPT_ENABLED;