On Mon, Nov 02, 2015 at 04:52:06PM +0900, Michel Dänzer wrote: > On 28.10.2015 19:45, Luis Henriques wrote: > > On Tue, Oct 27, 2015 at 11:10:29AM +0900, Michel Dänzer wrote: > >> 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@xxxxxxx> > >>> > >>> 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@xxxxxxx> > >>> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > >>> Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx> > >> > >> 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. > > > > Thanks, I'll drop this patch for this 3.16 release, and will wait for a > > fix to be available. > > The regression is fixed in commits > 4cee6a9057d5e13911f0cb6e143d11dc1a3245dd and > ae93580ee59c02395c1711d3e6b90546b8137b86 . Please only backport > 4281f46ef839050d2ef60348f661eb463c21cc2e together with those two. > Thanks (and sorry for the delay in my reply!). I'll queue all these 3 commits for the 3.16 kernel. Commit 4cee6a9057d5 ("drm/radeon: move bl encoder assignment into bl init") required a bit of backporting which I would appreciate if you could review it (you'll received the email with the patch soon). Cheers, -- Luís -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html