| Subject | Re: [PATCH 3.16.y-ckt 072/104] drm/radeon: Restore LCD backlight level on resume (>= R5xx) | From | Michel Dänzer <> | Date | Tue, 27 Oct 2015 11:10:29 +0900 |
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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
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