> Got an other call from Fujitsu. They pointed me to the i915 patchset, > fixing the bug: https://www.spinics.net/lists/intel-gfx/msg98326.html > > I backported the patchset to my Ubuntu Xenial i915 module, and I have > working brightness keys :-) Great! Kudos to Fujitsu for getting back to you so quickly with a working solution. ...though if you think about it, the whole thing is absolutely hideous: an *ACPI* driver requires cooperation from a *video* driver to notify the operating system about a *key press*. Please, make it more complicated, I mean, sending i8042 interrupts when keys are pressed is so 1985 and it simply cannot work reliably. -- Best regards, Michał Kępień -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html