>> > What about the speed/stamina stuff -- is anybody testing it? >> The speed/stamina stuff isn't Sony specific. I'm working on an external >> module to handle that. > > 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. Hi Matthias and Matthew, I am right in thinking that reading the DSDT tables for hybrid graphics laptops is sufficient to infer their workings? I've been compiling a list of hybrid graphics laptops and been asking people to provide their DSDT tables in this bug report: https://bugs.launchpad.net/bugs/312756 So far, I've identified 12 laptops, and we've got DSDT tables for 4 of them: http://linux-hybrid-graphics.blogspot.com/2009/03/412-linux-dsdt-tables-for-laptops-with.html Please let me know if you think we should be asking any other info, Cheers, Albert. -- 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