On Tue, Jul 27, 2010 at 01:56:23AM +0000, Quentin Garnier wrote: > "For free" is a subjective thing. I don't think using device_register() > --which is a MD callback--to pass information between two MI drivers is > free.
Well, using a MD callback to attach MD information from ACPI somehow makes sense to me. FWIW, what David outlines is pretty close to the way i2c direct config works in -current. Martin