if (adapter->id != I2C_ALGO_SAA7146) {
if (adapter->id != I2C_HW_SAA7146) {
static int attach(struct i2c_adapter *adapter){	/* let's see whether this is a know adapter we can attach to */	if (adapter->id != I2C_ALGO_SAA7146) {		dprintk("refusing to probe on unknown adapter [name='%s',id=0x%x]\n", adapter->name, adapter->id);		return -ENODEV;	}	return i2c_probe(adapter, &addr_data, &tea6420_detect);}