[Bug 57151] Backlight controls do not work

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=57151


Aaron Lu <aaron.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED
                 CC|                            |intel-gfx-bugs at lists.freede
                   |                            |sktop.org
          Component|Power-Video                 |Video(DRI - Intel)
         AssignedTo|aaron.lu at intel.com          |intel-gfx-bugs at lists.freede
                   |                            |sktop.org
            Product|ACPI                        |Drivers




--- Comment #13 from Aaron Lu <aaron.lu at intel.com>  2013-05-12 12:36:46 ---
Thanks for the test, I'll move this bug to drm/intel category and I think they
know what happened.

Hi DRM guys,

Looks like the following commit:

commit 0e7a2fe01333f72c1cec1cd4d5293a62c770fa4f
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Fri Mar 22 15:44:46 2013 +0100

    Revert "drm/i915: write backlight harder"

breaks backlight functionality of leoni's system, please kindly take a look,
thanks.

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