linux-kernel - Re: [PATCH v3 12/22] drm/meson: encoder

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Message-ID: <CAFBinCBX+DA71OA79SqrE20Nd=QUrU86SmYGXu0dAYG-R5nZ4Q@mail.gmail.com>
Date: Mon, 22 Dec 2025 11:38:19 +0100
From: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To: Luca Ceresoli <luca.ceresoli@...tlin.com>
Cc: Andrzej Hajda <andrzej.hajda@...el.com>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Robert Foss <rfoss@...nel.org>, Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
	Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Jonathan Corbet <corbet@....net>, Alexey Brodkin <abrodkin@...opsys.com>, Phong LE <ple@...libre.com>, 
	Liu Ying <victor.liu@....com>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	Fabio Estevam <festevam@...il.com>, Kevin Hilman <khilman@...libre.com>, 
	Jerome Brunet <jbrunet@...libre.com>, Hui Pu <Hui.Pu@...ealthcare.com>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, dri-devel@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org
Subject: Re: [PATCH v3 12/22] drm/meson: encoder_hdmi: get/put the next bridge

Hi Luca,

On Mon, Dec 22, 2025 at 8:31 AM Luca Ceresoli <luca.ceresoli@...tlin.com> wrote:
>
> Hello Martin,
>
> On Sun Dec 21, 2025 at 10:51 PM CET, Martin Blumenstingl wrote:
> > On Tue, Dec 16, 2025 at 7:00 PM Luca Ceresoli <luca.ceresoli@...tlin.com> wrote:
> >>
> >> This driver obtains a bridge pointer from of_drm_find_bridge() in the probe
> >> function and stores it until driver removal. of_drm_find_bridge() is
> >> deprecated. Move to of_drm_find_and_get_bridge() for the bridge to be
> >> refcounted and use bridge->next_bridge to put the reference on
> >> deallocation.
> >>
> >> Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> > Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
> > And additionally I runtime tested this on meson-gxl-s905x-libretech-cc
> > where I still have HDMI output, so:
> > Tested-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
>
> Thank you for the quick testing!
Thank you for doing the hard work ;-)

> I think I can append '# meson-gxl-s905x-libretech-cc' to your 'Tested-by:'
> line when I'll apply the patch, to make it more informative.
Sure, please go ahead with that!


Best regards,
Martin