Patch "drm: atmel-hlcdc: actually disable scaling when no scaling is required" has been added to the 4.6-stable tree
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This is a note to let you know that I've just added the patch titled
drm: atmel-hlcdc: actually disable scaling when no scaling is required
to the 4.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-atmel-hlcdc-actually-disable-scaling-when-no-scaling-is-required.patch
and it can be found in the queue-4.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
1b7e38b92b0bbd363369f5160f13f4d26140972dMon Sep 17 00:00:00 2001
From: Boris Brezillon <[email protected]>
Date: Fri, 27 May 2016 16:09:25 +0200
Subject: drm: atmel-hlcdc: actually disable scaling when no scaling is required
From: Boris Brezillon <[email protected]>
commit 1b7e38b92b0bbd363369f5160f13f4d26140972d upstream.
The driver is only enabling scaling, but never disabling it, thus, if you enable the scaling feature once it stays enabled forever.
--- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +2 -0
@@ -335,6 +335,8 @@ atmel_hlcdc_plane_update_pos_and_size(statmel_hlcdc_layer_update_cfg (&plane->layer,13 ,0xffffffff , factor_reg); + }else { +atmel_hlcdc_layer_update_cfg (&plane->layer,13 ,0xffffffff ,0 ); } }
Patches currently in stable-queue which might be from [email protected] are
queue-4.6/drm-atmel-hlcdc-actually-disable-scaling-when-no-scaling-is-required.patch