COE_CR
u32 coe = smsc9420_reg_read(pd, COE_CR) | RX_COE_EN;
smsc9420_reg_write(pd, COE_CR, coe);
ret = smsc95xx_read_reg(dev, COE_CR, &read_buf);
ret = smsc95xx_write_reg(dev, COE_CR, read_buf);
return COE_CR - ID_REV + sizeof(u32);
for (i = ID_REV, j = 0; i <= COE_CR; i += (sizeof(u32)), j++) {