[Intel-gfx] [PATCH] drm/i915: be less verbose about inability to provide vendor backlight

[Chris Wilson]

On Thu, 25 Oct 2012 10:57:38 +0300, Jani Nikula <jani.nikula at intel.com> wrote:
> commit 28dcc2d60cb570d9f549c329b2f51400553412a1
> Author: Jani Nikula <jani.nikula at intel.com>
> Date:   Mon Sep 3 16:25:12 2012 +0300
> 
>     drm/i915: do not expose a dysfunctional backlight interface to userspace
> 
> prevents backlight interface creation if the BIOS has not set the backlight
> PWM CTL registers that contain the max PWM value. It's apparently normal on
> those machines, so demote the message about it to debug level.
> 
> Reported-by: Orion Poplawski <orion at cora.nwra.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56330
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

We may want to create an explicit bug/task to track the missing
initialisation as a reminder as well.

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre