[PATCH] drm/doc: Fix missing @ctx documentation

[Neil Armstrong]

On 04/13/2017 09:40 AM, Daniel Vetter wrote:
> Forgot to add this :(
> 
> Fixes: 1931529448bc ("drm: Add acquire ctx parameter to ->plane_disable")
> Cc: Harry Wentland <harry.wentland at amd.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> ---
>  drivers/gpu/drm/drm_plane_helper.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
> index b84a295230fc..9854a503e201 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -381,6 +381,7 @@ EXPORT_SYMBOL(drm_primary_helper_update);
>  /**
>   * drm_primary_helper_disable() - Helper for primary plane disable
>   * @plane: plane to disable
> + * @ctx: lock acquire context, not used here
>   *
>   * Provides a default plane disable handler for primary planes.  This is handler
>   * is called in response to a userspace SetPlane operation on the plane with a
> 

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>