linux-kernel - Re: [PATCH] drm/bridge: aux-hpd-bridge: fix assignment of the of

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Message-Id: <175129829317.2307732.14905194956807398865.b4-ty@linaro.org>
Date: Mon, 30 Jun 2025 17:44:53 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Andrzej Hajda <andrzej.hajda@...el.com>, 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>, 
 Dmitry Baryshkov <lumag@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/bridge: aux-hpd-bridge: fix assignment of the
 of_node

Hi,

On Sun, 08 Jun 2025 18:52:04 +0300, Dmitry Baryshkov wrote:
> Perform fix similar to the one in the commit 85e444a68126 ("drm/bridge:
> Fix assignment of the of_node of the parent to aux bridge").
> 
> The assignment of the of_node to the aux HPD bridge needs to mark the
> of_node as reused, otherwise driver core will attempt to bind resources
> like pinctrl, which is going to fail as corresponding pins are already
> marked as used by the parent device.
> Fix that by using the device_set_of_node_from_dev() helper instead of
> assigning it directly.
> 
> [...]

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-fixes)

[1/1] drm/bridge: aux-hpd-bridge: fix assignment of the of_node
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/e8537cad824065b0425fb0429e762e14a08067c2

-- 
Neil