phy_set_clr_bits
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST,
ret = phy_set_clr_bits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
ret = phy_set_clr_bits(phydev, MII_BRCM_FET_BRCMTEST, 0,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
ret = phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, MII_BCM7XXX_SHD_MODE_2);