[PATCH 7/8] drm: Add old state pointer to CRTC .enable() helper function

[Alexey Brodkin]

Hi Laurent,

On Wed, 2017-06-28 at 00:16 +0300, Laurent Pinchart wrote:
> The old state is useful for drivers that need to perform operations at
> enable time that depend on the transition between the old and new
> states.
> 
> While at it, rename the operation to .atomic_enable() to be consistent
> with .atomic_disable(), as the .enable() operation is used by atomic
> helpers only.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  drivers/gpu/drm/arc/arcpgu_crtc.c               |  5 ++--

For arcpgu:

Acked-by: Alexey Brodkin <abrodkin at synopsys.com>