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bh=x5FboEgCdGJLmxZMiB0i2htDNO12smggut39uay0DPM=; b=XRpNEbZeUx1iZaVTHx5I6X072fTr2282hm75h3TH0KH/sCa4iyc3hZ4RjB6ZEdmNIGgY1w wNMzTHumwjPDDV5B5fxBTAg6plO3A5Y8DmERubd44e32eGxz5st0WmXoUFlK7N8r0bhy7b wmuUBXSag2sGh0gswudnvb+bp4Kko0UcuXLQ3a9Ps0MtERGFGTkrs7qR9bpu744z2sI3Au e38LGKXZE28NpWEwADmF7dmU2Su5duxb+ddtOyTAzcehijOosKOC1kjWw+egxuPcHJM9bJ epxmiEETLt/v6KFJE+dxuglHEL506ZXwPvGOoHI5GUM9+RgknB+QUbj24cDwfA== From: Luca Ceresoli Date: Fri, 08 Aug 2025 16:49:12 +0200 Subject: [PATCH v2 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: 7bit Message-Id: <20250808-drm-bridge-alloc-getput-for_each_bridge-v2-5-edb6ee81edf1@bootlin.com> References: <20250808-drm-bridge-alloc-getput-for_each_bridge-v2-0-edb6ee81edf1@bootlin.com> In-Reply-To: <20250808-drm-bridge-alloc-getput-for_each_bridge-v2-0-edb6ee81edf1@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: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdduvdegtdelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepnfhutggrucevvghrvghsohhlihcuoehluhgtrgdrtggvrhgvshholhhisegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeiieeuvdfftefgueduleehueetgffgjeeitedtteetkeeuueeuueekveevvdeuveenucfkphepjeekrddvuddvrddvjedrudduheenucevlhhushhtvghrufhiiigvpeefnecurfgrrhgrmhepihhnvghtpeejkedrvdduvddrvdejrdduudehpdhhvghloheplgdujedvrdduiedrtddrudgnpdhmrghilhhfrhhomheplhhutggrrdgtvghrvghsohhlihessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvdehpdhrtghpthhtohepnhhitghkrdguvghsrghulhhnihgvrhhsodhlkhhmlhesghhmrghilhdrtghomhdprhgtphhtthhopehmohhrsghosehgohhoghhlvgdrtghomhdprhgtphhtthhopehsihhmohhnrgesfhhffihllhdrtghhpdhrtghpthhtohepnfgruhhrvghnthdrphhinhgthhgrrhhtsehiuggvrghsohhnsghorghrugdrtghomhdprhgtphhtthhopehtohhmihdrvhgrlhhkvghin hgvnhesihguvggrshhonhgsohgrrhgurdgtohhmpdhrtghpthhtohepjhhonhgrsheskhifihgsohhordhsvgdprhgtphhtthhopehrfhhoshhssehkvghrnhgvlhdrohhrghdprhgtphhtthhopehojhgvuggrsehkvghrnhgvlhdrohhrgh 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..ed5359a71f7e2cd8fa52b993e62ee65f8fed4537 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_state *state, struct drm_encoder *encoder) { struct drm_bridge_state *bridge_state; - struct drm_bridge *bridge; if (!encoder) return 0; @@ -1317,7 +1316,7 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_state *state, "Adding all bridges for [encoder:%d:%s] to %p\n", encoder->base.id, encoder->name, state); - 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; -- 2.50.1