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Message-Id: <20251003-b4-drm-bridge-alloc-add-before-attach-v1-2-92fb40d27704@bootlin.com>
Date: Fri, 03 Oct 2025 10:59:56 +0200
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: Alain Volmat <alain.volmat@...s.st.com>,
Raphael Gallais-Pou <rgallaispou@...il.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>
Cc: Hui Pu <Hui.Pu@...ealthcare.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Luca Ceresoli <luca.ceresoli@...tlin.com>
Subject: [PATCH 2/4] drm/sti: hdmi: add bridge before attaching
DRM bridges should be always added to the global bridge list before being
attached.
Link: https://lore.kernel.org/all/20250709-sophisticated-loon-of-rain-6ccdd8@houat/
Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
---
drivers/gpu/drm/sti/sti_hdmi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 4e7c3d78b2b971f8083deae96f3967b44a6499cb..f8222e60b1e01afb6d93f816915f17056c060f22 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1459,6 +1459,7 @@ static int sti_hdmi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hdmi);
+ drm_bridge_add(&hdmi->bridge);
return component_add(&pdev->dev, &sti_hdmi_ops);
release_adapter:
@@ -1475,6 +1476,7 @@ static void sti_hdmi_remove(struct platform_device *pdev)
if (hdmi->audio_pdev)
platform_device_unregister(hdmi->audio_pdev);
component_del(&pdev->dev, &sti_hdmi_ops);
+ drm_bridge_remove(&hdmi->bridge);
}
struct platform_driver sti_hdmi_driver = {
--
2.51.0
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