From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04FD7C83F1A for ; Thu, 10 Jul 2025 08:12:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding:Cc :References:In-Reply-To:Subject:To:From:Date:Message-ID:Reply-To:MIME-Version :Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FvFyBYxEpy9Sn7Einro160cdlw9VKDe5feG5m85a5bA=; b=l4PvdORllW0/apWIuuhaFE4T9o BLKlpTwgf3QeKl+zfGEux8nd3fzygoa3bWVYIPnR6OypPQQ48wj/uzCbM7UnBwbTgv/8jXFbtttCN dYClPZR1Y/heyPN6oIRGZ9wnmDVqYolMVoHuULz8la7bBgiDqxU3mzCyUFMwjfmEAOkteiYMzOq7O 6J7ZsxzWvGONwYKkH24Ll4XP+8YVNWpHFRsiFec0V8vP7ehvfAsJzBiQzOnhYAdnTciVzxpYLFmmQ wiOhIIzIMY0L4CqDUJFIusovreXuSSnE0U6r5X4X3lt+oJ1z34NAfLNpeAALMasOYdpOmYlSITB77 XVnt3EqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZmO8-0000000B85v-0D9d; Thu, 10 Jul 2025 08:12:16 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZlUT-0000000AyCK-0Qrq for linux-arm-kernel@lists.infradead.org; Thu, 10 Jul 2025 07:14:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 750C4A53BBA; Thu, 10 Jul 2025 07:14:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C3DAC4CEE3; Thu, 10 Jul 2025 07:14:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752131684; bh=FvFyBYxEpy9Sn7Einro160cdlw9VKDe5feG5m85a5bA=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=KhXAvlda8kGZUzTXYkhLg3om+Qo32HaFYb14lK9fV4FGNBGD7XebP+umP0MEXay13 lw5BeT46/tqhFmHXABvGhETF8s/yPBhXwqA3TleECzaorb2joMVovTZ42Rkf3Mso/q hFrDdruiJnJ28JfKbla+Ypq4zDGsG7UTp6+ICk997Kbn0lP4vp1j+8Bk9yAdGoMLh5 HZLvuTNeU2gMoi4s1BdRRojbsK2wv3btMSk0QthDZ6wyoF4Sdflh7Y5Hf35p/SvcVc rxlgxw0D+4DTo95e8qolkjude05rg1SvTWBPS1W5IhDc4JuuseQqp2ilnPJae14MiF F0YUPxTzxf6pw== Message-ID: <966d844a84836a47ddcc49da0c779633@kernel.org> Date: Thu, 10 Jul 2025 07:14:41 +0000 From: "Maxime Ripard" To: "Luca Ceresoli" Subject: Re: [PATCH 7/9] drm/bridge: get the bridge returned by drm_bridge_get_next_bridge() In-Reply-To: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-7-48920b9cf369@bootlin.com> References: <20250709-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v1-7-48920b9cf369@bootlin.com> Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Andrzej Hajda" , "David Airlie" , "Fabio Estevam" , "Hui Pu" , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Liu Ying" , "Maarten Lankhorst" , "Maxime Ripard" , "Neil Armstrong" , "Pengutronix Kernel Team" , "Philipp Zabel" , "Robert Foss" , "Sascha Hauer" , "Shawn Guo" , "Simona Vetter" , "Thomas Petazzoni" , "Thomas Zimmermann" , "Tomi Valkeinen" Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250710_001445_202428_3155E9B0 X-CRM114-Status: UNSURE ( 7.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 9 Jul 2025 18:48:06 +0200, Luca Ceresoli wrote: > drm_bridge_get_next_bridge() returns a bridge pointer that the > caller could hold for a long time. Increment the refcount of the returned > bridge and document it must be put by the caller. >=20 > Signed-off-by: Luca Ceresoli >=20 > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime