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>, Liu Ying <victor.liu@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: Hui Pu <Hui.Pu@gehealthcare.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Luca Ceresoli <luca.ceresoli@bootlin.com>
Subject: [PATCH 9/9] drm/imx: parallel-display: put the bridge returned by drm_bridge_get_next_bridge()
Date: Wed, 09 Jul 2025 18:48:08 +0200 [thread overview]
Message-ID: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-9-48920b9cf369@bootlin.com> (raw)
In-Reply-To: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-0-48920b9cf369@bootlin.com>
The bridge returned by drm_bridge_get_next_bridge() is refcounted. Put it
when done.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
drivers/gpu/drm/imx/ipuv3/parallel-display.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 6d8325c766979aa3ba98970f00806e99c139d3c3..44b2ce3c2a3a1641c4483a610607555dfbedff9e 100644
--- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
@@ -138,9 +138,11 @@ static int imx_pd_bridge_atomic_check(struct drm_bridge *bridge,
u32 bus_flags, bus_fmt;
next_bridge = drm_bridge_get_next_bridge(bridge);
- if (next_bridge)
+ if (next_bridge) {
next_bridge_state = drm_atomic_get_new_bridge_state(crtc_state->state,
next_bridge);
+ drm_bridge_put(next_bridge);
+ }
if (next_bridge_state)
bus_flags = next_bridge_state->input_bus_cfg.flags;
--
2.50.0
next prev parent reply other threads:[~2025-07-09 19:15 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 16:47 [PATCH 0/9] drm/bridge: get/put the bridge returned by drm_bridge_get_last_bridge() Luca Ceresoli
2025-07-09 16:48 ` [PATCH 1/9] list: add list_last_entry_or_null() Luca Ceresoli
2025-07-09 16:48 ` [PATCH 2/9] drm/bridge: add drm_bridge_chain_get_last_bridge() Luca Ceresoli
2025-07-10 7:11 ` Maxime Ripard
2025-07-09 16:48 ` [PATCH 3/9] drm/bridge: imx93-mipi-dsi: use drm_bridge_chain_get_last_bridge() Luca Ceresoli
2025-07-10 7:13 ` Maxime Ripard
2025-07-09 16:48 ` [PATCH 4/9] drm/omapdrm: " Luca Ceresoli
2025-07-10 7:13 ` Maxime Ripard
2025-07-14 10:32 ` Luca Ceresoli
2025-07-25 14:15 ` Maxime Ripard
2025-08-01 17:06 ` Luca Ceresoli
2025-07-09 16:48 ` [PATCH 5/9] drm/bridge: add drm_bridge_is_last() Luca Ceresoli
2025-07-10 7:14 ` Maxime Ripard
2025-07-09 16:48 ` [PATCH 6/9] drm/display: bridge_connector: use drm_bridge_is_last() Luca Ceresoli
2025-07-10 7:14 ` Maxime Ripard
2025-07-09 16:48 ` [PATCH 7/9] drm/bridge: get the bridge returned by drm_bridge_get_next_bridge() Luca Ceresoli
2025-07-10 7:14 ` Maxime Ripard
2025-07-09 16:48 ` [PATCH 8/9] drm/bridge: put " Luca Ceresoli
2025-07-10 7:27 ` Maxime Ripard
2025-07-14 10:08 ` Luca Ceresoli
2025-07-09 16:48 ` Luca Ceresoli [this message]
2025-07-10 7:28 ` [PATCH 9/9] drm/imx: parallel-display: " Maxime Ripard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-9-48920b9cf369@bootlin.com \
--to=luca.ceresoli@bootlin.com \
--cc=Hui.Pu@gehealthcare.com \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=airlied@gmail.com \
--cc=andrzej.hajda@intel.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=jernej.skrabec@gmail.com \
--cc=jonas@kwiboo.se \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=p.zabel@pengutronix.de \
--cc=rfoss@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=simona@ffwll.ch \
--cc=thomas.petazzoni@bootlin.com \
--cc=tomi.valkeinen@ideasonboard.com \
--cc=tzimmermann@suse.de \
--cc=victor.liu@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).