> OK, so do we have any proof that anything in addition to the sound thing is broken by returning 2 from _REV? > > If not, then we're probably spending too much time discussing this. >From a Dell perspective I'm not aware of anything else breaking, but I'll be sure to raise its attention and any associated details if I become privy to them. I'm working with architecture to ensure that future products are not relying on _REV values as well. I know Matthew had mentioned that another OEM's product was using this as well, but I don't know what for. -- 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