diff options
| -rw-r--r-- | drivers/net/phy/micrel.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 018af1852fe1..2510435f34ed 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -53,6 +53,18 @@ #define KS8737_CTRL_INT_ACTIVE_HIGH (1 << 14) #define KSZ8051_RMII_50MHZ_CLK (1 << 7) +static int ksz_config_flags(struct phy_device *phydev) +{ + int regval; + + if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { + regval = phy_read(phydev, MII_KSZPHY_CTRL); + regval |= KSZ8051_RMII_50MHZ_CLK; + return phy_write(phydev, MII_KSZPHY_CTRL, regval); + } + return 0; +} + static int kszphy_ack_interrupt(struct phy_device *phydev) { /* bit[7..0] int status, which is a read and clear register. */ @@ -114,22 +126,19 @@ static int kszphy_config_init(struct phy_device *phydev) static int ksz8021_config_init(struct phy_device *phydev) { + int rc; const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE; phy_write(phydev, MII_KSZPHY_OMSO, val); - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } static int ks8051_config_init(struct phy_device *phydev) { - int regval; - - if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { - regval = phy_read(phydev, MII_KSZPHY_CTRL); - regval |= KSZ8051_RMII_50MHZ_CLK; - phy_write(phydev, MII_KSZPHY_CTRL, regval); - } + int rc; - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 |