Le 01/06/2016 13:42, Boris Brezillon a écrit :
> 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 <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> Reported-by: Alex Vazquez <avazquez.dev@xxxxxxxxx>
> Fixes: 1a396789f65a ("drm: add Atmel HLCDC Display Controller support")
> Cc: <stable@xxxxxxxxxxxxxxx>
Reviewed-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Thanks!
> ---
> 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
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