[Intel-gfx] [PATCH] drm/i915: don't warn if backlight unexpectedly enabled

Daniel Vetter daniel at ffwll.ch
Tue Aug 19 16:29:49 CEST 2014


On Tue, Aug 19, 2014 at 4:07 AM, Scot Doyle <lkml14 at scotdoyle.com> wrote:
> BIOS or firmware can modify hardware state during suspend/resume,
> for example on the Toshiba CB35 or Lenovo T400, so log a debug message
> instead of a warning if the backlight is unexpectedly enabled.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80930
> Cc: Jani Nikula <jani.nikula at intel.com>
> Signed-off-by: Scot Doyle <lkml14 at scotdoyle.com>

This should get cleaned up in the modeset state sanitization we do
upon resume, so without someone digging into this bug a bit and coming
up with an explanation for why that fails I'm reluctant to merge this.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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