On Sat, 28 Nov 2009, Rafa?? Mi??ecki wrote: > > Meanwhile, I'd like a LOT to know how I could parent the backlight device I > > export in a platform driver to the correct PCI or ACPI device for the main > > GPU... > > Is actually "parent" used for something? I can see it used in many > modules, but not sure where we use that pointer (if we do). For one, you get symlinks in sysfs, which would let userspace know what backlight is related to what PCI/video/whatever device. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- 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