linux-kernel - Re: [PATCH v3 01/22] drm/bridge: add of_drm_find_and_get

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Message-ID: <20251218-shiny-rugged-bug-d1d3e8@houat>
Date: Thu, 18 Dec 2025 13:50:37 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Luca Ceresoli <luca.ceresoli@...tlin.com>
Cc: dri-devel@...ts.freedesktop.org, imx@...ts.linux.dev, 
	linux-amlogic@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Alexey Brodkin <abrodkin@...opsys.com>, 
	Andrzej Hajda <andrzej.hajda@...el.com>, David Airlie <airlied@...il.com>, 
	Fabio Estevam <festevam@...il.com>, Hui Pu <Hui.Pu@...ealthcare.com>, 
	Jernej Skrabec <jernej.skrabec@...il.com>, Jerome Brunet <jbrunet@...libre.com>, 
	Jonas Karlman <jonas@...boo.se>, Jonathan Corbet <corbet@....net>, 
	Kevin Hilman <khilman@...libre.com>, Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
	Liu Ying <victor.liu@....com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, Phong LE <ple@...libre.com>, 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 01/22] drm/bridge: add of_drm_find_and_get_bridge()

Hi,

On Wed, Dec 17, 2025 at 03:31:01PM +0100, Luca Ceresoli wrote:
> On Wed Dec 17, 2025 at 11:15 AM CET, Maxime Ripard wrote:
> > On Tue, 16 Dec 2025 18:58:34 +0100, Luca Ceresoli wrote:
> >> of_drm_find_bridge() does not increment the refcount for the returned
> >> bridge, but that is required now. However converting it and all its users
> >> is not realistically doable at once given the large amount of (direct and
> >> indirect) callers and the complexity of some.
> >>
> >>
> >> [ ... ]
> >
> > Reviewed-by: Maxime Ripard <mripard@...nel.org>
> 
> Thank you for the prompt review!
> 
> All patches are reviewed now except patch 18 which has no reply. I'm just
> pointing out in case it's something you missed.

Yes, I couldn't really understand the implications of that one, so I'll
leave the review to the maintainers.

Maxime

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