Commit e00a5caa authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Tomi Valkeinen
Browse files

drm/bridge: tfp410: Allow operation without drm_connector 



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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Tested-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-20-laurent.pinchart@ideasonboard.com
parent 5cafa0f1

drivers/gpu/drm/bridge/ti-tfp410.c

+2 −4
Original line number Diff line number Diff line
@@ -124,10 +124,8 @@ static int tfp410_attach(struct drm_bridge *bridge, 
	if (ret < 0)

		return ret;



	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {

		DRM_ERROR("Fix bridge driver to make connector optional!");

		return -EINVAL;

	}

	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)

		return 0;



	if (!bridge->encoder) {

		dev_err(dvi->dev, "Missing encoder\n");

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