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bh=x5FboEgCdGJLmxZMiB0i2htDNO12smggut39uay0DPM=; b=GUvROV94pozBFc65v/DzF4t3HhV21w50rtBPVJanFBjKKN1dIoPWuvLLhmJoR8800y6elU ikjU93kkSRYfrcjpmKjk5xcH1sPuUrAu6+I1x+sTLAHMyyugKOdC43yN5dDe4MxW04e3Ze BCuPuKevq2Gmx/XukEu4CL8jZKWcXpQ8k88lcX0/omtnD6Q8zt4zR1Cyo1qZX+luY6BN5e gEmBg7DyH2aC/Wr1PwnCzWUbMU2JI8yD+PSPnsHVDz5EwUHZ5FeWDebKAfu8XVqtMFr0X1 rm33tO/jHnIHF6Ran0l7PQXVyRXsA8pwpz60MnAwPELPoBXUawp6JUOZuYVt1g== From: Luca Ceresoli Date: Wed, 23 Jul 2025 11:54:12 +0200 Subject: [PATCH 5/9] drm/atomic: use drm_for_each_bridge_in_chain_scoped() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250723-drm-bridge-alloc-getput-for_each_bridge-v1-5-be8f4ae006e9@bootlin.com> References: <20250723-drm-bridge-alloc-getput-for_each_bridge-v1-0-be8f4ae006e9@bootlin.com> In-Reply-To: <20250723-drm-bridge-alloc-getput-for_each_bridge-v1-0-be8f4ae006e9@bootlin.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Miguel Ojeda , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Tomi Valkeinen Cc: Dmitry Baryshkov , Chaoyi Chen , Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Luca Ceresoli X-Mailer: b4 0.14.2 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdejjeegjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephfffufggtgfgkfhfjgfvvefosehtjeertdertdejnecuhfhrohhmpefnuhgtrgcuvegvrhgvshholhhiuceolhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepieeiuedvffetgfeuudelheeutefggfejieettdetteekueeuueeukeevvedvueevnecukfhppedvrgdtvdemieejtdemvddtvddtmegvrgdtudemsggvgedumeelhegvjeemfeegfeemledufegvnecuvehluhhsthgvrhfuihiivgepgeenucfrrghrrghmpehinhgvthepvdgrtddvmeeijedtmedvtddvtdemvggrtddumegsvgegudemleehvgejmeefgeefmeeludefvgdphhgvlhhopegludelvddrudeikedrudejkedrjeehngdpmhgrihhlfhhrohhmpehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvhedprhgtphhtthhopehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtohepmhhrihhprghrugeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthiiihhmmhgvrhhmrghnnhesshhushgvrdguvgdprhgtphhtthhopehth hhomhgrshdrphgvthgriiiiohhnihessghoohhtlhhinhdrtghomhdprhgtphhtthhopehsihhmohhnrgesfhhffihllhdrtghhpdhrtghpthhtohepnhhitghkrdguvghsrghulhhnihgvrhhsodhlkhhmlhesghhmrghilhdrtghomhdprhgtphhtthhopehojhgvuggrsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehrfhhoshhssehkvghrnhgvlhdrohhrgh X-GND-Sasl: luca.ceresoli@bootlin.com Use drm_for_each_bridge_in_chain_scoped() instead of drm_for_each_bridge_in_chain() to ensure the bridge being looped on is refcounted. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/drm_atomic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index cd15cf52f0c9144711da5879da57884674aea9e4..ed5359a71f7e2cd8fa52b993e62= ee65f8fed4537 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1308,7 +1308,6 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_stat= e *state, struct drm_encoder *encoder) { struct drm_bridge_state *bridge_state; - struct drm_bridge *bridge; =20 if (!encoder) return 0; @@ -1317,7 +1316,7 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_stat= e *state, "Adding all bridges for [encoder:%d:%s] to %p\n", encoder->base.id, encoder->name, state); =20 - drm_for_each_bridge_in_chain(encoder, bridge) { + drm_for_each_bridge_in_chain_scoped(encoder, bridge) { /* Skip bridges that don't implement the atomic state hooks. */ if (!bridge->funcs->atomic_duplicate_state) continue; --=20 2.50.1