[Bug 82381] [hsw] Dell latitude E5440 fails to turn back laptop display (eDP) backlight after DPMS off

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=82381

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Dell latitude E5440 fails   |[hsw] Dell latitude E5440
                   |to turn back laptop display |fails to turn back laptop
                   |(eDP) backlight after DPMS  |display (eDP) backlight
                   |off                         |after DPMS off
           Assignee|antti.koskipaa at linux.intel. |intel-gfx-bugs at lists.freede
                   |com                         |sktop.org

--- Comment #13 from Jani Nikula <jani.nikula at intel.com> ---
I guess bisect is a no go. Please attach dmesg with drm.debug=14 module
parameter form boot to the problem.

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