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>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.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>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.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-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev,
linux-mediatek@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
Luca Ceresoli <luca.ceresoli@bootlin.com>
Subject: [PATCH 1/6] drm/bridge: dw-hdmi: convert to of_drm_find_and_get_bridge()
Date: Wed, 07 Jan 2026 17:21:59 +0100 [thread overview]
Message-ID: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-3-v1-1-ef48a517828e@bootlin.com> (raw)
In-Reply-To: <20260107-drm-bridge-alloc-getput-drm_of_find_bridge-3-v1-0-ef48a517828e@bootlin.com>
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 by using the drm_bridge::next_bridge pointer.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 3b77e73ac0ea..ee88c0e793b0 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -132,7 +132,6 @@ struct dw_hdmi_phy_data {
struct dw_hdmi {
struct drm_connector connector;
struct drm_bridge bridge;
- struct drm_bridge *next_bridge;
unsigned int version;
@@ -2912,7 +2911,7 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge,
struct dw_hdmi *hdmi = bridge->driver_private;
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
- return drm_bridge_attach(encoder, hdmi->next_bridge,
+ return drm_bridge_attach(encoder, hdmi->bridge.next_bridge,
bridge, flags);
return dw_hdmi_connector_create(hdmi);
@@ -3318,9 +3317,9 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi)
if (!remote)
return -ENODEV;
- hdmi->next_bridge = of_drm_find_bridge(remote);
+ hdmi->bridge.next_bridge = of_drm_find_and_get_bridge(remote);
of_node_put(remote);
- if (!hdmi->next_bridge)
+ if (!hdmi->bridge.next_bridge)
return -EPROBE_DEFER;
return 0;
--
2.52.0
next prev parent reply other threads:[~2026-01-07 16:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-07 16:21 [PATCH 0/6] drm/bridge: convert users of of_drm_find_bridge(), part 3 Luca Ceresoli
2026-01-07 16:21 ` Luca Ceresoli [this message]
2026-01-08 8:10 ` [PATCH 1/6] drm/bridge: dw-hdmi: convert to of_drm_find_and_get_bridge() Maxime Ripard
2026-01-07 16:22 ` [PATCH 2/6] drm/meson/dw-hdmi: " Luca Ceresoli
2026-01-08 8:13 ` Maxime Ripard
2026-01-07 16:22 ` [PATCH 3/6] drm/imx/dw-hdmi: " Luca Ceresoli
2026-01-07 16:34 ` Philipp Zabel
2026-01-07 17:03 ` Luca Ceresoli
2026-01-07 16:22 ` [PATCH 4/6] drm/mediatek: mtk_hdmi*: " Luca Ceresoli
2026-01-08 8:13 ` Maxime Ripard
2026-03-22 14:13 ` Chun-Kuang Hu
2026-01-07 16:22 ` [PATCH 5/6] drm/exynos: hdmi: " Luca Ceresoli
2026-01-08 8:14 ` Maxime Ripard
2026-01-08 10:13 ` Luca Ceresoli
2026-01-08 9:51 ` Marek Szyprowski
2026-01-07 16:22 ` [PATCH 6/6] drm: rcar-du: lvds: " Luca Ceresoli
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