On Sat, Mar 28, 2009 at 09:41:12AM +0100, Matthias Welwarsky wrote: > Looking at the somewhat twisted way the Sony DSDT code handles power > management for the graphics adapters, I have my doubts that there will be a > generic way. Of course a framework like for the rf kill switch could be > useful, but the vendor and model specific code would end up in sony-laptop > anyway. The Dell XPS 13 has an identical _DSM despite having dual nvidia/nvidia graphics. The _DSM code in the Vaio DSDT is also very stylistically different to the rest of it, heavily supporting the idea that it's nvidia-derived code. -- 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