From b52c018ddccfed4fded59546c502ddb1ea8c7ba1 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 6 Feb 2019 07:38:43 +0100 Subject: [PATCH] net: phy: make use of new MMD accessors Make use of the new MMD accessors. v2: - fix SoB Signed-off-by: Andrew Lunn Signed-off-by: Heiner Kallweit Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/phy/dp83867.c | 47 +++++++++++++----------------------- drivers/net/phy/dp83tc811.c | 15 +++--------- drivers/net/phy/marvell10g.c | 38 ++++++++--------------------- drivers/net/phy/phy-c45.c | 21 +++------------- drivers/net/phy/phy.c | 11 +++------ 5 files changed, 38 insertions(+), 94 deletions(-) diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 8a8d9f606b3e..fc09c5c1a4de 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -127,17 +127,13 @@ static int dp83867_config_port_mirroring(struct phy_device *phydev) { struct dp83867_private *dp83867 = (struct dp83867_private *)phydev->priv; - u16 val; - - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4); if (dp83867->port_mirroring == DP83867_PORT_MIRROING_EN) - val |= DP83867_CFG4_PORT_MIRROR_EN; + phy_set_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + DP83867_CFG4_PORT_MIRROR_EN); else - val &= ~DP83867_CFG4_PORT_MIRROR_EN; - - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val); - + phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + DP83867_CFG4_PORT_MIRROR_EN); return 0; } @@ -222,11 +218,9 @@ static int dp83867_config_init(struct phy_device *phydev) } /* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */ - if (dp83867->rxctrl_strap_quirk) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4); - val &= ~BIT(7); - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val); - } + if (dp83867->rxctrl_strap_quirk) + phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + BIT(7)); if (phy_interface_is_rgmii(phydev)) { val = phy_read(phydev, MII_DP83867_PHYCTRL); @@ -275,17 +269,11 @@ static int dp83867_config_init(struct phy_device *phydev) phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIIDCTL, delay); - if (dp83867->io_impedance >= 0) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, - DP83867_IO_MUX_CFG); - - val &= ~DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; - val |= dp83867->io_impedance & - DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; - - phy_write_mmd(phydev, DP83867_DEVADDR, - DP83867_IO_MUX_CFG, val); - } + if (dp83867->io_impedance >= 0) + phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, + DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL, + dp83867->io_impedance & + DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL); } /* Enable Interrupt output INT_OE in CFG3 register */ @@ -299,12 +287,11 @@ static int dp83867_config_init(struct phy_device *phydev) dp83867_config_port_mirroring(phydev); /* Clock output selection if muxing property is set */ - if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG); - val &= ~DP83867_IO_MUX_CFG_CLK_O_SEL_MASK; - val |= (dp83867->clk_output_sel << DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT); - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, val); - } + if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK) + phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, + DP83867_IO_MUX_CFG_CLK_O_SEL_MASK, + dp83867->clk_output_sel << + DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT); return 0; } diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index da13356999e5..e9704af1d239 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -144,11 +144,8 @@ static int dp83811_set_wol(struct phy_device *phydev, phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, value); } else { - value = phy_read_mmd(phydev, DP83811_DEVADDR, - MII_DP83811_WOL_CFG); - value &= ~DP83811_WOL_EN; - phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, - value); + phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, + DP83811_WOL_EN); } return 0; @@ -328,14 +325,10 @@ static int dp83811_suspend(struct phy_device *phydev) static int dp83811_resume(struct phy_device *phydev) { - int value; - genphy_resume(phydev); - value = phy_read_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG); - - phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, value | - DP83811_WOL_CLR_INDICATION); + phy_set_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, + DP83811_WOL_CLR_INDICATION); return 0; } diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 38cfc923a88a..5531f9cabc63 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -58,24 +58,6 @@ struct mv3310_priv { char *hwmon_name; }; -static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg, - u16 mask, u16 bits) -{ - int old, val, ret; - - old = phy_read_mmd(phydev, devad, reg); - if (old < 0) - return old; - - val = (old & ~mask) | (bits & mask); - if (val == old) - return 0; - - ret = phy_write_mmd(phydev, devad, reg, val); - - return ret < 0 ? ret : 1; -} - #ifdef CONFIG_HWMON static umode_t mv3310_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, @@ -159,8 +141,8 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable) return ret; val = enable ? MV_V2_TEMP_CTRL_SAMPLE : MV_V2_TEMP_CTRL_DISABLE; - ret = mv3310_modify(phydev, MDIO_MMD_VEND2, MV_V2_TEMP_CTRL, - MV_V2_TEMP_CTRL_MASK, val); + ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP_CTRL, + MV_V2_TEMP_CTRL_MASK, val); return ret < 0 ? ret : 0; } @@ -363,18 +345,18 @@ static int mv3310_config_aneg(struct phy_device *phydev) linkmode_and(phydev->advertising, phydev->advertising, phydev->supported); - ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, - ADVERTISE_ALL | ADVERTISE_100BASE4 | - ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, - linkmode_adv_to_mii_adv_t(phydev->advertising)); + ret = phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_100BASE4 | + ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, + linkmode_adv_to_mii_adv_t(phydev->advertising)); if (ret < 0) return ret; if (ret > 0) changed = true; reg = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); - ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000, - ADVERTISE_1000FULL | ADVERTISE_1000HALF, reg); + ret = phy_modify_mmd(phydev, MDIO_MMD_AN, MV_AN_CTRL1000, + ADVERTISE_1000FULL | ADVERTISE_1000HALF, reg); if (ret < 0) return ret; if (ret > 0) @@ -387,8 +369,8 @@ static int mv3310_config_aneg(struct phy_device *phydev) else reg = 0; - ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, - MDIO_AN_10GBT_CTRL_ADV10G, reg); + ret = phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV10G, reg); if (ret < 0) return ret; if (ret > 0) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 03af927fa5ad..519866679c91 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -75,15 +75,9 @@ EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced); */ int genphy_c45_an_disable_aneg(struct phy_device *phydev) { - int val; - val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); - if (val < 0) - return val; - - val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); - - return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val); + return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, + MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); } EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg); @@ -97,15 +91,8 @@ EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg); */ int genphy_c45_restart_aneg(struct phy_device *phydev) { - int val; - - val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); - if (val < 0) - return val; - - val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART; - - return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val); + return phy_set_bits_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, + MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); } EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index d12aa512b7f5..89ead29cec68 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1060,17 +1060,12 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) if (!phy_check_valid(phydev->speed, phydev->duplex, common)) goto eee_exit_err; - if (clk_stop_enable) { + if (clk_stop_enable) /* Configure the PHY to stop receiving xMII * clock while it is signaling LPI. */ - int val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1); - if (val < 0) - return val; - - val |= MDIO_PCS_CTRL1_CLKSTOP_EN; - phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, val); - } + phy_set_bits_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, + MDIO_PCS_CTRL1_CLKSTOP_EN); return 0; /* EEE supported */ }