linux-kernel - Re: [PATCH v7 1/3] drm/panel-edp: Add override_edid

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Date:   Fri, 17 Nov 2023 17:06:47 -0500
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     Douglas Anderson <dianders@...omium.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v7 1/3] drm/panel-edp: Add override_edid_mode quirk for
 generic edp

On Fri, Nov 17, 2023 at 01:46:32PM -0800, Hsin-Yi Wang wrote:
> Generic edp gets mode from edid. However, some panels report incorrect
> mode in this way, resulting in glitches on panel. Introduce a new quirk
> additional_mode to the generic edid to pick a correct hardcoded mode.
> 
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> ---
> v6->v7: split usecase to another patch.
> ---
>  drivers/gpu/drm/panel/panel-edp.c | 48 +++++++++++++++++++++++++++++--
>  1 file changed, 45 insertions(+), 3 deletions(-)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>