[PATCH] drm: atmel-hlcdc: actually disable scaling when no scaling is required
From: Nicolas Ferre <hidden>
Date: 2016-06-02 09:44:15
Also in:
dri-devel, stable
Le 01/06/2016 13:42, Boris Brezillon a ?crit :
The driver is only enabling scaling, but never disabling it, thus, if you
enable the scaling feature once it stays enabled forever.
Signed-off-by: Boris Brezillon <redacted>
Reported-by: Alex Vazquez <redacted>
Fixes: 1a396789f65a ("drm: add Atmel HLCDC Display Controller support")
Cc: <redacted>Reviewed-by: Nicolas Ferre <redacted> Thanks!
quoted hunk ↗ jump to hunk
--- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index aef3ca8..016c191 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c@@ -339,6 +339,8 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane, atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff, factor_reg); + } else { + atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff, 0); } }
-- Nicolas Ferre