Re: [PATCH 8/8] drm: writeback: rename drm_writeback_connector_init_with_encoder()

[Louis Chauvet <louis.chauvet@xxxxxxxxxxx>]

Le 01/08/2025 à 15:51, Dmitry Baryshkov a écrit :
> Rename drm_writeback_connector_init_with_encoder() to
> drm_writeback_connector_init() and adapt its interface to follow
> drmm_writeback_connector_init().
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
>   drivers/gpu/drm/drm_writeback.c | 14 +++++++-------
>   include/drm/drm_writeback.h     | 10 +++++-----
>   2 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
> index 1a01df91b2c5868e158d489b782f4c57c61a272c..ec2575c4c21b7449707b0595322e2202a0cf9865 100644
> --- a/drivers/gpu/drm/drm_writeback.c
> +++ b/drivers/gpu/drm/drm_writeback.c
> @@ -235,7 +235,7 @@ static int __drm_writeback_connector_init(struct drm_device *dev,
>   }
>   
>   /**
> - * drm_writeback_connector_init_with_encoder - Initialize a writeback connector with
> + * drm_writeback_connector_init - Initialize a writeback connector with
>    * a custom encoder

If I understood correctly your series you want to reduce the usage of 
non-drmm writeback, so maybe we can add a comment to direct poeple to 
drmm variant to avoid new usage of this API?

With or without this:

Reviewed-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx>

>    *
>    * @dev: DRM device
> @@ -263,11 +263,11 @@ static int __drm_writeback_connector_init(struct drm_device *dev,
>    *
>    * Returns: 0 on success, or a negative error code
>    */
> -int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
> -					      struct drm_writeback_connector *wb_connector,
> -					      struct drm_encoder *enc,
> -					      const struct drm_connector_funcs *con_funcs,
> -					      const u32 *formats, int n_formats)
> +int drm_writeback_connector_init(struct drm_device *dev,
> +				 struct drm_writeback_connector *wb_connector,
> +				 const struct drm_connector_funcs *con_funcs,
> +				 struct drm_encoder *enc,
> +				 const u32 *formats, int n_formats)
>   {
>   	struct drm_connector *connector = &wb_connector->base;
>   	int ret;
> @@ -284,7 +284,7 @@ int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
>   
>   	return ret;
>   }
> -EXPORT_SYMBOL(drm_writeback_connector_init_with_encoder);
> +EXPORT_SYMBOL(drm_writeback_connector_init);
>   
>   /**
>    * drm_writeback_connector_cleanup - Cleanup the writeback connector
> diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
> index 879ca103320cc225ffb3687419088361315535fc..958466a05e604b387722610fc11f9e841316d21b 100644
> --- a/include/drm/drm_writeback.h
> +++ b/include/drm/drm_writeback.h
> @@ -137,11 +137,11 @@ drm_connector_to_writeback(struct drm_connector *connector)
>   	return container_of(connector, struct drm_writeback_connector, base);
>   }
>   
> -int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
> -				struct drm_writeback_connector *wb_connector,
> -				struct drm_encoder *enc,
> -				const struct drm_connector_funcs *con_funcs, const u32 *formats,
> -				int n_formats);
> +int drm_writeback_connector_init(struct drm_device *dev,
> +				 struct drm_writeback_connector *wb_connector,
> +				 const struct drm_connector_funcs *con_funcs,
> +				 struct drm_encoder *enc,
> +				 const u32 *formats, int n_formats);
>   
>   int drmm_writeback_connector_init(struct drm_device *dev,
>   				  struct drm_writeback_connector *wb_connector,

--
Louis Chauvet, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com