linux-kernel - Re: [PATCH v3 21/22] drm/bridge: panel: convert to devm_drm_bridge

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Message-ID: <217864a52bc7770419e5da062d43aaa7@kernel.org>
Date: Sat, 10 May 2025 09:42:16 +0000
From: "Maxime Ripard" <mripard@...nel.org>
To: "Luca Ceresoli" <luca.ceresoli@...tlin.com>
Cc: asahi@...ts.linux.dev, chrome-platform@...ts.linux.dev, dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, imx@...ts.linux.dev, linux-amlogic@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org, linux-renesas-soc@...r.kernel.org, linux-samsung-soc@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, platform-driver-x86@...r.kernel.org, "Andrzej
 Hajda" <andrzej.hajda@...el.com>, "Anusha Srivatsa" <asrivats@...hat.com>, "Chun-Kuang
 Hu" <chunkuang.hu@...nel.org>, "David Airlie" <airlied@...il.com>, "Dmitry
 Baryshkov" <lumag@...nel.org>, "Douglas Anderson" <dianders@...omium.org>, "Fabio
 Estevam" <festevam@...il.com>, "Hui Pu" <Hui.Pu@...ealthcare.com>, "Jagan
 Teki" <jagan@...rulasolutions.com>, "Jernej Skrabec" <jernej.skrabec@...il.com>, "Jonas
 Karlman" <jonas@...boo.se>, "Krzysztof Kozlowski" <krzk@...nel.org>, "Laurent
 Pinchart" <Laurent.pinchart@...asonboard.com>, "Maarten Lankhorst" <maarten.lankhorst@...ux.intel.com>, "Maxime
 Ripard" <mripard@...nel.org>, "Neil Armstrong" <neil.armstrong@...aro.org>, "Paul
 Kocialkowski" <paulk@...-base.io>, "Pengutronix Kernel Team" <kernel@...gutronix.de>, "Robert
 Foss" <rfoss@...nel.org>, "Sascha Hauer" <s.hauer@...gutronix.de>, "Shawn
 Guo" <shawnguo@...nel.org>, "Simona Vetter" <simona@...ll.ch>, "Thomas
 Petazzoni" <thomas.petazzoni@...tlin.com>, "Thomas Zimmermann" <tzimmermann@...e.de>
Subject: Re: [PATCH v3 21/22] drm/bridge: panel: convert to
 devm_drm_bridge_alloc() API

On Fri, 9 May 2025 15:53:47 +0200, Luca Ceresoli wrote:
> This is the new API for allocating DRM bridges.
> 
> The devm lifetime management of this driver is peculiar. The underlying
> device for the panel_bridge is the panel, and the devm lifetime is tied the
> panel device (panel->dev). However the panel_bridge allocation is not
> 
> [ ... ]

Acked-by: Maxime Ripard <mripard@...nel.org>

Thanks!
Maxime