Re: [V2 PATCH 2/2] drivers-gpu-drm-i915-invert-backlight-brightness

<#part sign=pgpmime> On Thu, 15 Mar 2012 00:35:46 +0100, Carsten Emde C.Emde@osadl.org wrote:

This patch adds a module parameter to invert the backlight brightness value before writing and after reading which makes the affected notebook usable again.

You should add a quirk for this and set things up so that your machine automatically gets the right value; when we find more machines that do this, we can add them so that more people will get a system that 'just works'.