From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
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Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
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Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
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Adrien Grassein <adrien.grassein@gmail.com>,
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Magnus Damm <magnus.damm@gmail.com>,
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Chun-Kuang Hu <chunkuang.hu@kernel.org>,
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AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
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Edmund Dea <edmund.j.dea@intel.com>,
Inki Dae <inki.dae@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>
Cc: Hui Pu <Hui.Pu@gehealthcare.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-renesas-soc@vger.kernel.org,
linux-amlogic@lists.infradead.org,
linux-mediatek@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
Luca Ceresoli <luca.ceresoli@bootlin.com>
Subject: [PATCH 15/26] drm/bridge: imx8qxp-ldb: use devm_drm_of_find_bridge() to put the companion bridge
Date: Wed, 19 Nov 2025 14:05:46 +0100 [thread overview]
Message-ID: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-15-0db98a7fe474@bootlin.com> (raw)
In-Reply-To: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-0-0db98a7fe474@bootlin.com>
This driver obtains a bridge pointer from of_drm_find_bridge() in the probe
function and stores it until driver removal. of_drm_find_bridge() is
deprecated. Move to devm_drm_of_find_bridge() which puts the bridge
reference on remove or on probe failure.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
index 122502968927..e0bd227fd47a 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
@@ -552,7 +552,7 @@ static int imx8qxp_ldb_parse_dt_companion(struct imx8qxp_ldb *imx8qxp_ldb)
goto out;
}
- imx8qxp_ldb->companion = of_drm_find_bridge(companion_port);
+ imx8qxp_ldb->companion = devm_drm_of_find_bridge(dev, companion_port);
if (!imx8qxp_ldb->companion) {
ret = -EPROBE_DEFER;
DRM_DEV_DEBUG_DRIVER(dev,
--
2.51.1
next prev parent reply other threads:[~2025-11-19 13:08 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-19 13:05 [PATCH 00/26] drm/bridge: add drm_of_find_bridge(), deprecate of_drm_find_bridge() Luca Ceresoli
2025-11-19 13:05 ` [PATCH 01/26] drm/bridge: add drm_of_find_bridge() Luca Ceresoli
2025-11-19 14:22 ` Louis Chauvet
2025-11-19 14:29 ` Luca Ceresoli
2025-11-19 13:05 ` [PATCH 02/26] drm/bridge: deprecate of_drm_find_bridge() Luca Ceresoli
2025-11-19 14:28 ` Louis Chauvet
2025-11-19 15:13 ` Luca Ceresoli
2025-11-19 13:05 ` [PATCH 03/26] drm/todo: add entry about converting to drm_of_find_bridge() Luca Ceresoli
2025-11-19 13:05 ` [PATCH 04/26] drm/bridge: make of_drm_find_bridge() a wrapper of drm_of_find_bridge() Luca Ceresoli
2025-11-19 13:05 ` [PATCH 05/26] drm/arcpgu: convert to drm_of_find_bridge() Luca Ceresoli
2025-11-19 13:05 ` [PATCH 06/26] drm/bridge: add devm_drm_of_find_bridge Luca Ceresoli
2025-11-19 14:33 ` Louis Chauvet
2025-11-19 15:05 ` Luca Ceresoli
2025-11-19 13:05 ` [PATCH 07/26] drm/bridge: ite-it66121: use devm_drm_of_find_bridge() to put the next bridge Luca Ceresoli
2025-11-19 14:36 ` Louis Chauvet
2025-11-19 13:05 ` [PATCH 08/26] drm/bridge: imx8qxp-pixel-combiner: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 09/26] drm/bridge: simple-bridge: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 10/26] drm/bridge: tpd12s015: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 11/26] drm/bridge: thc63lvd1024: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 12/26] drm/bridge: imx8qxp-pxl2dpi: use devm_drm_of_find_bridge() to put the next and companion bridges Luca Ceresoli
2025-11-19 13:05 ` [PATCH 13/26] drm/bridge: lt8912b: use devm_drm_of_find_bridge() to put the hdmi bridge Luca Ceresoli
2025-11-19 13:05 ` [PATCH 14/26] drm/bridge: tfp410: use devm_drm_of_find_bridge() to put the next bridge Luca Ceresoli
2025-11-19 13:05 ` Luca Ceresoli [this message]
2025-11-19 13:05 ` [PATCH 16/26] drm/rcar-du: lvds: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 17/26] drm/meson: encoder_*: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 18/26] drm/bridge: sii902x: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 19/26] drm/mediatek: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 20/26] drm/kmb: dsi: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 21/26] drm/imx/ipuv3: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 22/26] drm/exynos: hdmi: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 23/26] drm/bridge: dw-hdmi: " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 24/26] drm/bridge: imx8qxp-pixel-link: simplify logic to find " Luca Ceresoli
2025-11-19 13:05 ` [PATCH 25/26] drm/bridge: imx8qxp-pixel-link: simplify freeing of the remote device_node Luca Ceresoli
2025-11-19 13:05 ` [PATCH 26/26] drm/bridge: imx8qxp-pixel-link: convert to drm_of_find_bridge() Luca Ceresoli
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