[PATCH v5 18/24] drm/ast: Provide ddc symlink in connector sysfs directory

Thomas Zimmermann tzimmermann at suse.de
Wed Jul 24 17:17:33 UTC 2019



Am 24.07.19 um 15:59 schrieb Andrzej Pietrasiewicz:
> Use the ddc pointer provided by the generic connector.
> 
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
> ---
>  drivers/gpu/drm/ast/ast_mode.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
> index c792362024a5..1c899a6e87b7 100644
> --- a/drivers/gpu/drm/ast/ast_mode.c
> +++ b/drivers/gpu/drm/ast/ast_mode.c
> @@ -867,7 +867,14 @@ static int ast_connector_init(struct drm_device *dev)
>  		return -ENOMEM;
>  
>  	connector = &ast_connector->base;
> -	drm_connector_init(dev, connector, &ast_connector_funcs, DRM_MODE_CONNECTOR_VGA);
> +	ast_connector->i2c = ast_i2c_create(dev);
> +	if (!ast_connector->i2c)
> +		DRM_ERROR("failed to add ddc bus for connector\n");
> +
> +	drm_connector_init_with_ddc(dev, connector,
> +				    &ast_connector_funcs,
> +				    DRM_MODE_CONNECTOR_VGA,
> +				    &ast_connector->i2c->adapter);
>  
>  	drm_connector_helper_add(connector, &ast_connector_helper_funcs);
>  
> @@ -881,10 +888,6 @@ static int ast_connector_init(struct drm_device *dev)
>  	encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head);
>  	drm_connector_attach_encoder(connector, encoder);
>  
> -	ast_connector->i2c = ast_i2c_create(dev);
> -	if (!ast_connector->i2c)
> -		DRM_ERROR("failed to add ddc bus for connector\n");
> -
>  	return 0;
>  }
>  
> 

Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany
GF: Felix Imend├Ârffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG N├╝rnberg)

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