MC_CMD_MMD_CLAUSE22
efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))