MII_ACCESS
if ((smsc9420_reg_read(pd, MII_ACCESS) & MII_ACCESS_MII_BUSY_)) {
smsc9420_reg_write(pd, MII_ACCESS, addr);
if (!(smsc9420_reg_read(pd, MII_ACCESS) &
if ((smsc9420_reg_read(pd, MII_ACCESS) & MII_ACCESS_MII_BUSY_)) {
smsc9420_reg_write(pd, MII_ACCESS, addr);
if (!(smsc9420_reg_read(pd, MII_ACCESS) &
ret = __smsc75xx_read_reg(dev, MII_ACCESS, &val, in_pm);
ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm);
ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm);