linux-kernel - Re: [PATCH] drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel

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Message-Id: <176829564314.3883041.15001190221335999378.b4-ty@linaro.org>
Date: Tue, 13 Jan 2026 10:14:03 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: dri-devel@...ts.freedesktop.org, Marek Vasut <marex@...ladev.com>
Cc: stable@...r.kernel.org, David Airlie <airlied@...il.com>, 
 Jessica Zhang <jesszhan0024@...il.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Simona Vetter <simona@...ll.ch>, 
 Thomas Zimmermann <tzimmermann@...e.de>, kernel@...electronics.com, 
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/panel-simple: fix connector type for DataImage
 SCF0700C48GGU18 panel

Hi,

On Sat, 10 Jan 2026 16:27:28 +0100, Marek Vasut wrote:
> The connector type for the DataImage SCF0700C48GGU18 panel is missing and
> devm_drm_panel_bridge_add() requires connector type to be set. This leads
> to a warning and a backtrace in the kernel log and panel does not work:
> "
> WARNING: CPU: 3 PID: 38 at drivers/gpu/drm/bridge/panel.c:379 devm_drm_of_get_bridge+0xac/0xb8
> "
> The warning is triggered by a check for valid connector type in
> devm_drm_panel_bridge_add(). If there is no valid connector type
> set for a panel, the warning is printed and panel is not added.
> Fill in the missing connector type to fix the warning and make
> the panel operational once again.
> 
> [...]

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

[1/1] drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/6ab3d4353bf75005eaa375677c9fed31148154d6

-- 
Neil