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 60E72D41D6B for ; Thu, 11 Dec 2025 17:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:From:To:Cc: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=M/VONNvN58lxbPxe8FY+o1DeRsXdlQ6sMRK8CPi+9Qk=; b=sE45YqIgeaswUx iGkbFAJTZg/zU0H+sUFGVdVTEHuNjhky2NcdBCHEcu2xKjRIDAn6tQGI0FGVJKKB6ldt0Jm8MoAJE Pg3kfLSWJ9MH8BZQGu+Q2/ZhlfYGBnzvwdCk5VsT+c/Do9kWY7pVjw+YB/2oUayUrBTKeZWK51EbV AswegM2zrlohdzX6F4K4ew/lijLtwiMngiT0/xNa5TRDdkrl5kguqlK8MMmcqzUOebckqUlHu4Q7s UZXoPn6LowS5mQ18fXFokA9wgZ4SrckYh5qx3EznR20KrZYdtZ9xzTTbW5SoJRbOLSpHs9+vGgG24 mtJEtnqD7nWCv7F+pHkg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTkmN-0000000H5rz-3UYV; Thu, 11 Dec 2025 17:48:39 +0000 Received: from smtpout-04.galae.net ([185.171.202.116]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTkmK-0000000H5qe-05SZ; Thu, 11 Dec 2025 17:48:38 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 20210C1934E; Thu, 11 Dec 2025 17:48:10 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 2267B606AD; Thu, 11 Dec 2025 17:48:34 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 617BE103C8DF5; Thu, 11 Dec 2025 18:48:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1765475312; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=JdMujCpfMDsauoGRdezM3N4cIRdRlpVSTZ0VL4qIJ0k=; b=N/APjRAuZRjcepImCR5G2n0aklAPp0QVq+Xp2siA7jweLGkdyHaQZ9ed1h7Z2KQ/B/s8oo w1bnUgTXF+F0xx+rLlvjNK5R4AMYiX8jWbhZnk+qbWviSBpOs/KxyPy49grVjAncDSKHwm dq7t9bGV0iZ8j+h3cSc+jFPQBuuErDwOLHcR952kApoPm0210VuZZdJxTU+NME4GeWm2xI Fhr6WO8MojPTEn8vlpd0uHAACCjJ6ztebwi/aqRS9ARnbac4d69hfu0UMvYqriANXqYIy4 Vk27ZayUl0h+sdJhHl0P77wzQaAnrHZlfbmA53ZDRZ20m/NXWNQpBEacxNq76A== Mime-Version: 1.0 Date: Thu, 11 Dec 2025 18:48:22 +0100 Message-Id: Subject: Re: [PATCH 04/26] drm/bridge: make of_drm_find_bridge() a wrapper of drm_of_find_bridge() Cc: "Andrzej Hajda" , "Neil Armstrong" , "Robert Foss" , "Laurent Pinchart" , "Jonas Karlman" , "Jernej Skrabec" , "Maarten Lankhorst" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , "Jonathan Corbet" , "Alexey Brodkin" , "Phong LE" , "Liu Ying" , "Shawn Guo" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , "Adrien Grassein" , "Laurent Pinchart" , "Tomi Valkeinen" , "Kieran Bingham" , "Geert Uytterhoeven" , "Magnus Damm" , "Kevin Hilman" , "Jerome Brunet" , "Martin Blumenstingl" , "Chun-Kuang Hu" , "Philipp Zabel" , "Matthias Brugger" , "AngeloGioacchino Del Regno" , "Anitha Chrisanthus" , "Edmund Dea" , "Inki Dae" , "Seung-Woo Kim" , "Kyungmin Park" , "Krzysztof Kozlowski" , "Alim Akhtar" , "Hui Pu" , "Thomas Petazzoni" , , , , , , , , , , "Anusha Srivatsa" To: "Maxime Ripard" From: "Luca Ceresoli" X-Mailer: aerc 0.20.1 References: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-0-0db98a7fe474@bootlin.com> <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-4-0db98a7fe474@bootlin.com> <20251201-fragrant-kingfisher-of-expertise-e43bff@houat> In-Reply-To: <20251201-fragrant-kingfisher-of-expertise-e43bff@houat> X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251211_094836_217673_DF7D597F X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi Maxime, On Mon Dec 1, 2025 at 5:34 PM CET, Maxime Ripard wrote: ... >> The main user to be converted is drm_of_find_panel_or_bridge(), which is >> very tricky, and in turn it is used by devm_drm_of_get_bridge(). We >> discussed this in the past and the conclusion was a rework of the drm_panel >> lifetime was needed to be able to properly replace >> drm_of_find_panel_or_bridge(). > > Yeah. I wonder, now that we have a proper allocation scheme for panels > too, if we shouldn't just create a panel_bridge for every panel we > allocate. I would definitely second this idea. >> Maxime, Anusha, are you aware of any steps forward about dynamic panel >> lifetime, after devm_drm_panel_alloc()? > > AFAIK, Anusha stopped working on it. I'm fairly busy at the moment, but > early next year I'll try to revive that effort. That would be great! Please Cc me so I can review and test your work. Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic