[Nouveau] [Bug 39550] [NV96] Brightness stuck to low value after suspend/resume on HP Elitebook 8530w

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39550

Roy <r.spliet at student.tudelft.nl> changed:

           What    |Removed                     |Added
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  Attachment #68764|0                           |1
        is obsolete|                            |

--- Comment #45 from Roy <r.spliet at student.tudelft.nl> ---
Created attachment 85010
  --> https://bugs.freedesktop.org/attachment.cgi?id=85010&action=edit
drm/nv50: Fix backlight not working when PWM_DIV is uninitialised

Auke, Rick, Jesse: please test the attached patch. It should initialise PWM_DIV
on both boot and resume, solving your problems _if_ this routine is called
after running the initscripts. Please test to verify this is the case.

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