On Fri, Jan 09, 2009 at 09:13:38AM +0800, Zhang Rui wrote: > > _BQC returns 3 when the actual backlight level is 0x50. > We only know that the value returned by _BQC is invalid but we never > know the value is an index until we see the _AML code. If the value returned is less than the smallest value in the _BLC block, then it's an index. This heuristic will never break a standards compliant system, but (to the best of my knowledge) will work with any of these systems that we're currently aware of. -- 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
