* This operation might take a long time (e.g. read from EEPROM,
* check the presence of a device on a bus etc.), hence this is not
* done in the probe() method, but later during operation in this
* This operation might take a long time (e.g. read from EEPROM,
* check the presence of a device on a bus etc.), hence this is not
* done in the probe() method, but later during operation in this