[PATCH v10 2/9] drm/damage-helper: add const qualifier in drm_atomic_helper_damage_merged()

[Govindapillai, Vinod]

Hello drm maintainers,

Could you please Ack this patch to get this merged through drm-intel-next..

Thanks
Vinod

On Fri, 2025-02-28 at 11:37 +0200, Vinod Govindapillai wrote:
> Add a const qualifier for the "state" parameter as well as we could
> use this helper to get the combined damage in cases of const
> drm_plane_state as well. Needed mainly for xe driver big joiner cases
> where we need to track the damage from immutable plane state.
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
> ---
>  drivers/gpu/drm/drm_damage_helper.c | 2 +-
>  include/drm/drm_damage_helper.h     | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c
> index afb02aae707b..44a5a36806e3 100644
> --- a/drivers/gpu/drm/drm_damage_helper.c
> +++ b/drivers/gpu/drm/drm_damage_helper.c
> @@ -308,7 +308,7 @@ EXPORT_SYMBOL(drm_atomic_helper_damage_iter_next);
>   * True if there is valid plane damage otherwise false.
>   */
>  bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,
> -      struct drm_plane_state *state,
> +      const struct drm_plane_state *state,
>        struct drm_rect *rect)
>  {
>   struct drm_atomic_helper_damage_iter iter;
> diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h
> index effda42cce31..a58cbcd11276 100644
> --- a/include/drm/drm_damage_helper.h
> +++ b/include/drm/drm_damage_helper.h
> @@ -78,7 +78,7 @@ bool
>  drm_atomic_helper_damage_iter_next(struct drm_atomic_helper_damage_iter *iter,
>      struct drm_rect *rect);
>  bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,
> -      struct drm_plane_state *state,
> +      const struct drm_plane_state *state,
>        struct drm_rect *rect);
>  
>  #endif