diff options
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/ar8216.c')
-rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 817aca57d5..fc5627258d 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -308,25 +308,33 @@ ar8xxx_phy_dbg_write(struct ar8xxx_priv *priv, int phy_addr, mutex_unlock(&bus->mdio_lock); } +static inline void +ar8xxx_phy_mmd_prep(struct mii_bus *bus, int phy_addr, u16 addr, u16 reg) +{ + bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr); + bus->write(bus, phy_addr, MII_ATH_MMD_DATA, reg); + bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr | 0x4000); +} + void -ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 data) +ar8xxx_phy_mmd_write(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 reg, u16 data) { struct mii_bus *bus = priv->mii_bus; mutex_lock(&bus->mdio_lock); - bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr); + ar8xxx_phy_mmd_prep(bus, phy_addr, addr, reg); bus->write(bus, phy_addr, MII_ATH_MMD_DATA, data); mutex_unlock(&bus->mdio_lock); } u16 -ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr) +ar8xxx_phy_mmd_read(struct ar8xxx_priv *priv, int phy_addr, u16 addr, u16 reg) { struct mii_bus *bus = priv->mii_bus; u16 data; mutex_lock(&bus->mdio_lock); - bus->write(bus, phy_addr, MII_ATH_MMD_ADDR, addr); + ar8xxx_phy_mmd_prep(bus, phy_addr, addr, reg); data = bus->read(bus, phy_addr, MII_ATH_MMD_DATA); mutex_unlock(&bus->mdio_lock); |