On 18/12/25 6:56 pm, Ludovic Desroches wrote:
> If there is a plane state to destroy when doing a plane reset, destroy
> it using the atmel_hlcdc_plane_destroy_state() function. So we call
> __drm_atomic_helper_plane_destroy_state() and avoid code duplication.
> 
> Signed-off-by: Ludovic Desroches <[email protected]>

Reviewed-by: Manikandan Muralidharan <[email protected]>

> ---
>   drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 52 
> ++++++++++++-------------
>   1 file changed, 26 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c 
> b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index 
> c1f3aaae29fb9f6b947f81e2fb4e7a61e10ac5d9..81dc730362322a4bae9b48dca97b06baa1e331e7
>  100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -1155,32 +1155,6 @@ static int atmel_hlcdc_plane_alloc_dscrs(struct 
> drm_plane *p,
>       return -ENOMEM;
>   }
>   
> -static void atmel_hlcdc_plane_reset(struct drm_plane *p)
> -{
> -     struct atmel_hlcdc_plane_state *state;
> -
> -     if (p->state) {
> -             state = drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
> -
> -             if (state->base.fb)
> -                     drm_framebuffer_put(state->base.fb);
> -
> -             kfree(state);
> -             p->state = NULL;
> -     }
> -
> -     state = kzalloc(sizeof(*state), GFP_KERNEL);
> -     if (state) {
> -             if (atmel_hlcdc_plane_alloc_dscrs(p, state)) {
> -                     kfree(state);
> -                     drm_err(p->dev,
> -                             "Failed to allocate initial plane state\n");
> -                     return;
> -             }
> -             __drm_atomic_helper_plane_reset(p, &state->base);
> -     }
> -}
> -
>   static struct drm_plane_state *
>   atmel_hlcdc_plane_atomic_duplicate_state(struct drm_plane *p)
>   {
> @@ -1222,6 +1196,32 @@ static void 
> atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *p,
>       kfree(state);
>   }
>   
> +static void atmel_hlcdc_plane_reset(struct drm_plane *p)
> +{
> +     struct atmel_hlcdc_plane_state *state;
> +     struct atmel_hlcdc_dc *dc = p->dev->dev_private;
> +     struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
> +
> +     if (p->state) {
> +             atmel_hlcdc_plane_atomic_destroy_state(p, p->state);
> +             p->state = NULL;
> +     }
> +
> +     state = kzalloc(sizeof(*state), GFP_KERNEL);
> +     if (state) {
> +             if (atmel_hlcdc_plane_alloc_dscrs(p, state)) {
> +                     kfree(state);
> +                     drm_err(p->dev,
> +                             "Failed to allocate initial plane state\n");
> +                     return;
> +             }
> +             __drm_atomic_helper_plane_reset(p, &state->base);
> +     }
> +
> +     if (plane->layer.desc->layout.csc)
> +             dc->desc->ops->lcdc_csc_init(plane, plane->layer.desc);
> +}
> +
>   static const struct drm_plane_funcs layer_plane_funcs = {
>       .update_plane = drm_atomic_helper_update_plane,
>       .disable_plane = drm_atomic_helper_disable_plane,
> 

-- 
Thanks and Regards,
Manikandan M.

Reply via email to