[PATCH v3 04/11] drm/dp_mst: Register connectors via drm_connector_dynamic_register()

[Jani Nikula]

On Thu, 12 Dec 2024, Imre Deak <imre.deak at intel.com> wrote:
> MST connectors should be initialized/registered by calling
> drm_connector_dynamic_init()/drm_connector_dynamic_register(). The
> previous patch adding these functions explains the issue with the

References to "previous patch" become meaningless after this has been
committed.

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> current drm_connector_init*()/drm_connector_register() interface for
> MST connectors.
>
> Based on the above adjust here the registration part and change the
> initialization part in follow-up patches for each driver.
>
> For now, drivers are allowed to keep using the drm_connector_init*()
> functions, by drm_connector_dynamic_register() checking for this (see
> drm_connector_add()). A patch later will change this to WARN in such
> cases.
>
> Cc: Lyude Paul <lyude at redhat.com>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Cc: Leo Li <sunpeng.li at amd.com>
> Cc: Wayne Lin <wayne.lin at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: Karol Herbst <kherbst at redhat.com>
> Cc: Danilo Krummrich <dakr at kernel.org>
> Signed-off-by: Imre Deak <imre.deak at intel.com>
> ---
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> index 687c70308d82b..f8cd094efa3c0 100644
> --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> @@ -2281,7 +2281,7 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb,
>  		port->cached_edid = drm_edid_read_ddc(port->connector,
>  						      &port->aux.ddc);
>  
> -	drm_connector_register(port->connector);
> +	drm_connector_dynamic_register(port->connector);
>  	return;
>  
>  error:

-- 
Jani Nikula, Intel