> And in case "class+subclass+prog_if" is available but "revision" is not > available and even it is not possible to read revision from config space > (because e.g. due to missing permissions or limitations of win backend)? I bet that nobody will ever check if reading of something as basic as the revision ID succeeded. It can never fail on sane systems. In such cases, just return a default value and log a warning. Have a nice fortnight -- Martin `MJ' Mareš <mj@xxxxxx> http://mj.ucw.cz/ United Computer Wizards, Prague, Czech Republic, Europe, Earth, Universe Nothing is smiple enough to be not screwed up.
