> The problem here is that it is impossible to prove that the condition is _not_ necessary. The existence of a specification does not guarantee that implementations follow it. > On top of that, driver is completely out of date, and only minimal changes should be made to it. I would suggest to add your system to pm_dmi_table. > > Guenter Thank you for your reply, Guenter. I'll consider adding an entry to pm_dmi_table. Shinji