From: Lucas Stach Date: Fri, 21 Jun 2024 20:17:55 +0000 (+0200) Subject: drm/rockchip: analogix_dp: allow to work without panel X-Git-Tag: v6.14-rc1~174^2~18^2~108 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=86caee745e4506528801d9542db54e7b4c4d834b;p=thirdparty%2Fkernel%2Flinux.git drm/rockchip: analogix_dp: allow to work without panel When the DP output is routed to a external connector there is no need for a fixed panel, as the panel may be detected via EDID on the AUX channel. Allow to continue probing if no panel reference is present. Signed-off-by: Lucas Stach Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20240621201755.500271-1-l.stach@pengutronix.de --- diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index d3341edfe4f4f..956b1be78b378 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -386,7 +386,7 @@ static int rockchip_dp_probe(struct platform_device *pdev) return -ENODEV; ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL); - if (ret < 0) + if (ret < 0 && ret != -ENODEV) return ret; dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);