lkml.org 
[lkml]   [2015]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3.16.y-ckt 072/104] drm/radeon: Restore LCD backlight level on resume (>= R5xx)
From
Date
On 26.10.2015 22:42, Luis Henriques wrote:
> 3.16.7-ckt19 -stable review patch. If anyone has any objections, please let me know.
>
> ------------------
>
> From: =TF-8?q?Michel Dänzer?= <michel.daenzer@amd.com>
>
> commit 4281f46ef839050d2ef60348f661eb463c21cc2e upstream.
>
> Instead of only enabling the backlight (which seems to set it to max
> brightness), just re-set the current backlight level, which also takes
> care of enabling the backlight if necessary.
>
> Only the radeon_atom_encoder_dpms_dig part tested on a Kaveri laptop,
> the radeon_atom_encoder_dpms_avivo part is only compile tested.
>
> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

We're currently investigating a regression which was bisected to this
change. Please hold off on backporting this change until we have a
solution for that.


--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer


\
 
 \ /
  Last update: 2015-10-27 03:41    [W:0.371 / U:1.284 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site