From: Saravana Kannan Date: Thu, 24 Oct 2024 06:13:42 +0000 (-0700) Subject: drm: display: Set fwnode for aux bus devices X-Git-Tag: v6.13-rc1~29^2~13 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=fe2e59aa5d7077c5c564d55b7e2997e83710c314;p=linux-block.git drm: display: Set fwnode for aux bus devices fwnode needs to be set for a device for fw_devlink to be able to track/enforce its dependencies correctly. Without this, you'll see error messages like this when the supplier has probed and tries to make sure all its fwnode consumers are linked to it using device links: mediatek-drm-dp 1c500000.edp-tx: Failed to create device link (0x180) with backlight-lcd0 Reported-by: Nícolas F. R. A. Prado Closes: https://lore.kernel.org/all/7b995947-4540-4b17-872e-e107adca4598@notapiano/ Tested-by: Nícolas F. R. A. Prado Signed-off-by: Saravana Kannan Reviewed-by: Dmitry Baryshkov Reviewed-by: Thierry Reding Tested-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20241024061347.1771063-2-saravanak@google.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c index d810529ebfb6..ec7eac6b595f 100644 --- a/drivers/gpu/drm/display/drm_dp_aux_bus.c +++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c @@ -292,7 +292,7 @@ int of_dp_aux_populate_bus(struct drm_dp_aux *aux, aux_ep->dev.parent = aux->dev; aux_ep->dev.bus = &dp_aux_bus_type; aux_ep->dev.type = &dp_aux_device_type_type; - aux_ep->dev.of_node = of_node_get(np); + device_set_node(&aux_ep->dev, of_fwnode_handle(of_node_get(np))); dev_set_name(&aux_ep->dev, "aux-%s", dev_name(aux->dev)); ret = device_register(&aux_ep->dev);