[PATCH v2 16/50] drm/bridge: tfp410: Allow operation without drm_connector

[Boris Brezillon]

On Tue, 20 Aug 2019 04:16:47 +0300
Laurent Pinchart <laurent.pinchart at ideasonboard.com> wrote:

> The tfp410 driver can operate as part of a pipeline where the
> drm_connector is created by the display controller. Enable this mode of
> operation by skipping creation of a drm_connector internally.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>

> ---
>  drivers/gpu/drm/bridge/ti-tfp410.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
> index 65651ae6c553..16cc8abe3262 100644
> --- a/drivers/gpu/drm/bridge/ti-tfp410.c
> +++ b/drivers/gpu/drm/bridge/ti-tfp410.c
> @@ -133,7 +133,7 @@ static int tfp410_attach(struct drm_bridge *bridge,
>  		return ret;
>  
>  	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
> -		return -EINVAL;
> +		return 0;
>  
>  	if (!bridge->encoder) {
>  		dev_err(dvi->dev, "Missing encoder\n");