linux-kernel - Re: [PATCH v5 4/4] drm/panel-edp: Avoid adding multiple preferred modes

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Message-ID: <CAD=FV=WpZt0MsQ3Yi01+hMmBgL7Z-S_+sjUipopM6qTQkgOY8g@mail.gmail.com>
Date:   Tue, 7 Nov 2023 09:57:52 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     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 v5 4/4] drm/panel-edp: Avoid adding multiple preferred modes

Hi,

On Mon, Nov 6, 2023 at 4:00 PM Hsin-Yi Wang <hsinyi@...omium.org> wrote:
>
> If a non generic edp-panel is under aux-bus, the mode read from edid would
> still be selected as preferred and results in multiple preferred modes,
> which is ambiguous.
>
> If both hard-coded mode and edid exists, only add mode from hard-coded.
>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> ---
> v4->v5: remove inapplicable comments.
> ---
>  drivers/gpu/drm/panel/panel-edp.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)

Reviewed-by: Douglas Anderson <dianders@...omium.org>