[PATCH v3 1/6] drm/sti: hda: add bridge before attaching

From: Luca Ceresoli

Date: Tue Oct 28 2025 - 06:16:36 EST


DRM bridges should be always added to the global bridge list before being
attached.

Acked-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>
Acked-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>

---

Changes in v3:
- removed misplaced 'Link:' tag
---
drivers/gpu/drm/sti/sti_hda.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 2c015f563de96ae58959801493ead870c49f70e5..b7397827889c94d6f8e8c2a48b09f06e29ceeaf7 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -779,6 +779,8 @@ static int sti_hda_probe(struct platform_device *pdev)
return PTR_ERR(hda->clk_hddac);
}

+ drm_bridge_add(&hda->bridge);
+
platform_set_drvdata(pdev, hda);

return component_add(&pdev->dev, &sti_hda_ops);
@@ -786,7 +788,10 @@ static int sti_hda_probe(struct platform_device *pdev)

static void sti_hda_remove(struct platform_device *pdev)
{
+ struct sti_hda *hda = platform_get_drvdata(pdev);
+
component_del(&pdev->dev, &sti_hda_ops);
+ drm_bridge_remove(&hda->bridge);
}

static const struct of_device_id hda_of_match[] = {

--
2.51.0