Re: [PATCH v3 21/22] drm/bridge: panel: convert to devm_drm_bridge_alloc() API

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To: "Luca Ceresoli" <luca.ceresoli@xxxxxxxxxxx>
Subject: Re: [PATCH v3 21/22] drm/bridge: panel: convert to devm_drm_bridge_alloc() API
From: "Maxime Ripard" <mripard@xxxxxxxxxx>
Date: Sat, 10 May 2025 09:42:16 +0000
Cc: asahi@xxxxxxxxxxxxxxx, chrome-platform@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, freedreno@xxxxxxxxxxxxxxxxxxxxx, imx@xxxxxxxxxxxxxxx, linux-amlogic@xxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, linux-renesas-soc@xxxxxxxxxxxxxxx, linux-samsung-soc@xxxxxxxxxxxxxxx, linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx, platform-driver-x86@xxxxxxxxxxxxxxx, "Andrzej Hajda" <andrzej.hajda@xxxxxxxxx>, "Anusha Srivatsa" <asrivats@xxxxxxxxxx>, "Chun-Kuang Hu" <chunkuang.hu@xxxxxxxxxx>, "David Airlie" <airlied@xxxxxxxxx>, "Dmitry Baryshkov" <lumag@xxxxxxxxxx>, "Douglas Anderson" <dianders@xxxxxxxxxxxx>, "Fabio Estevam" <festevam@xxxxxxxxx>, "Hui Pu" <Hui.Pu@xxxxxxxxxxxxxxxx>, "Jagan Teki" <jagan@xxxxxxxxxxxxxxxxxxxx>, "Jernej Skrabec" <jernej.skrabec@xxxxxxxxx>, "Jonas Karlman" <jonas@xxxxxxxxx>, "Krzysztof Kozlowski" <krzk@xxxxxxxxxx>, "Laurent Pinchart" <Laurent.pinchart@xxxxxxxxxxxxxxxx>, "Maarten Lankhorst" <maarten.lankhorst@xxxxxxxxxxxxxxx>, "Maxime Ripard" <mripard@xxxxxxxxxx>, "Neil Armstrong" <neil.armstrong@xxxxxxxxxx>, "Paul Kocialkowski" <paulk@xxxxxxxxxxx>, "Pengutronix Kernel Team" <kernel@xxxxxxxxxxxxxx>, "Robert Foss" <rfoss@xxxxxxxxxx>, "Sascha Hauer" <s.hauer@xxxxxxxxxxxxxx>, "Shawn Guo" <shawnguo@xxxxxxxxxx>, "Simona Vetter" <simona@xxxxxxxx>, "Thomas Petazzoni" <thomas.petazzoni@xxxxxxxxxxx>, "Thomas Zimmermann" <tzimmermann@xxxxxxx>
In-reply-to: <20250509-drm-bridge-convert-to-alloc-api-v3-21-b8bc1f16d7aa@bootlin.com>
References: <20250509-drm-bridge-convert-to-alloc-api-v3-21-b8bc1f16d7aa@bootlin.com>

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@xxxxxxxxxx>

Thanks!
Maxime

References:
- [PATCH v3 21/22] drm/bridge: panel: convert to devm_drm_bridge_alloc() API
  - From: Luca Ceresoli

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