On Tue, Dec 29, 2009 at 10:30:47PM +0000, Albert Vilella wrote: > Hi again, > > In this occasion not providing a working module, but just a grep to > show 5 different laptop > models that use an almost identical ACPI call to report on the > discrete nvidia graphics switch: The NVIF interface is not the correct one to use. There's a _DSM method on the Nvidia PCI device that will call the appropriate methods. nouveau should support this in the current kernels - right now it'll just set the graphics to whatever state the BIOS has programmed. A module parameter to change the default might be interesting. If you want to do this with the nvidia binary driver, you'll need to get nvidia to add support. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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