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drm/rockchip: analogix_dp: allow to work without panel

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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 <l.stach@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240621201755.500271-1-l.stach@pengutronix.de
This commit is contained in:
Lucas Stach
2024-06-21 22:17:55 +02:00
committed by Heiko Stuebner
parent ec26ea94b9
commit 86caee745e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
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@@ -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);