On Mon, 2013-10-14 at 17:36 +0200, Lennart Poettering wrote: > Sorry, still not getting this. How should this ever work if the intel > video driver is compiled as kmod? That means that it isn't clear at all > when the kmod is going to be loaded or if it is loaded at all, you > cannot delay the registration of the acpi backlight that long, since the > time you'd have to wait is basically unbounded... See the intel_opregion_present() code in drivers/acpi/video.c. The ACPI driver won't bind to Intel hardware until i915 indicates that it should do so. -- Matthew Garrett {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I