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drm/imx/dw-hdmi: convert to of_drm_find_and_get_bridge()

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of_drm_find_bridge() is deprecated. Move to its replacement
of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
is put when done.

Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patch.msgid.link/20260109-drm-bridge-alloc-getput-drm_of_find_bridge-3-v2-3-8d7a3dbacdf4@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
This commit is contained in:
Luca Ceresoli
2026-01-09 11:02:52 +01:00
parent 9afbf7a9cc
commit 6dfebeee29
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
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@@ -241,7 +241,7 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
if (IS_ERR(hdmi->hdmi))
return PTR_ERR(hdmi->hdmi);
hdmi->bridge = of_drm_find_bridge(np);
hdmi->bridge = of_drm_find_and_get_bridge(np);
if (!hdmi->bridge) {
dev_err(hdmi->dev, "Unable to find bridge\n");
dw_hdmi_remove(hdmi->hdmi);
@@ -249,8 +249,10 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
}
ret = component_add(&pdev->dev, &dw_hdmi_imx_ops);
if (ret)
if (ret) {
drm_bridge_put(hdmi->bridge);
dw_hdmi_remove(hdmi->hdmi);
}
return ret;
}
@@ -260,6 +262,7 @@ static void dw_hdmi_imx_remove(struct platform_device *pdev)
struct imx_hdmi *hdmi = platform_get_drvdata(pdev);
component_del(&pdev->dev, &dw_hdmi_imx_ops);
drm_bridge_put(hdmi->bridge);
dw_hdmi_remove(hdmi->hdmi);
}