From: Vladimir Oltean vladimir.oltean@nxp.com
Debug register 5 contains TX_CLK DELAY at bit 8 and reserved values at the other bit positions, just like the other PHYs in the family do. Therefore, it is not necessary to hardcode the reserved values, but instead simply follow the read-modify-write procedure from the common function.
Signed-off-by: Vladimir Oltean vladimir.oltean@nxp.com Acked-by: Joe Hershberger joe.hershberger@ni.com --- drivers/net/phy/atheros.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c index 3e59c3f391..3cc162828c 100644 --- a/drivers/net/phy/atheros.c +++ b/drivers/net/phy/atheros.c @@ -56,10 +56,10 @@ static void ar803x_enable_tx_delay(struct phy_device *phydev, bool on)
static int ar8021_config(struct phy_device *phydev) { - phy_write(phydev, MDIO_DEVAD_NONE, 0x00, 0x1200); - phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_ADDR_REG, - AR803x_DEBUG_REG_5); - phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_DATA_REG, 0x3D47); + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART); + + ar803x_enable_tx_delay(phydev, true);
phydev->supported = phydev->drv->features; return 0;