Hi Petter, Can you please make this into a real kernel patch with commit message, sob line and all? See Documentation/SubmittingPatches. Diff itself looks good. Thanks, Daniel On Tue, Jun 11, 2013 at 10:28 AM, Petter Reinholdtsen <pere@xxxxxxxxxx> wrote: > [Petter Reinholdtsen 2013-06-03] >> According to modinfo i915, I should report machines/video cards >> needing the invert_brightness=1 setting here. The laptop in question >> is described on <URL: http://www.linlap.com/packard_bell_easynote_lv >. >> The screen go black as soon as the i915 kernel module is loaded. The >> problem exist in both Debian Wheezy and Ubuntu Raring. > > I had a closer look at the problem, and came up with a patch for the > kernel that should fix this, relative to the Debian source 3.9.5-1: > > --- drivers/gpu/drm/i915/intel_display.c.orig 2013-06-11 09:44:27.159941945 +0200 > +++ drivers/gpu/drm/i915/intel_display.c 2013-06-11 09:45:35.495938898 +0200 > @@ -8786,6 +8786,9 @@ > > /* Acer Aspire 4736Z */ > { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, > + > + /* Packard Bell EasyNote LV11HC */ > + { 0x0156, 0x1025, 0x0688, quirk_invert_brightness }, > }; > > static void intel_init_quirks(struct drm_device *dev) > > >> PS: Please cc me, as I am not subscribed to the mailing list. > > My initial email have not yet shown up on the mailing list archive, > but I try again and hope this one fare further. :) > > -- > Happy hacking > Petter Reinholdtsen > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel