On Thursday 07 December 2006 05:56, Zhang Rui wrote: > 1. ACPI driver model. > ACPI driver are made to follow Linux driver model. > The main work is to convert the registration interfaces,so that > ACPI devices are registered with the global device tree. > Note the new .uevent method mark ACPI drivers by PNPID > instead of by name. Udev script needs to look for "HWID = " > or "COMPTID = " to load the right ACPI driver. I generally like the direction this is headed. But I wonder whether it's right to expose the distinction between PNP devices and ACPI devices to userspace. Assume you had a box where you can run either PNPBIOS firmware or ACPI firmware. Since the box has exactly the same hardware in either case, it would be nice if everything in /sys and udev stayed the same. Is it possible to extend the PNP model to include ACPI, rather than introducing a new ACPI model alongside the PNP model? Bjorn - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html