linux-kernel - Re: [PATCH -next] drm/bridge: lt8912b: DRM_LONTIUM

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Message-ID: <CAG3jFyu6YY5pr5bdvqAbzZu0GG0z=PWP+JHL59G26cg0P=563w@mail.gmail.com>
Date:   Wed, 7 Apr 2021 10:03:13 +0200
From:   Robert Foss <robert.foss@...aro.org>
To:     "zhangjianhua (E)" <zhangjianhua18@...wei.com>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        johnny.chenyi@...wei.com, heying24@...wei.com
Subject: Re: [PATCH -next] drm/bridge: lt8912b: DRM_LONTIUM_LT8912B select GPIOLIB

> Yes, you are right, there are many files reference
> gpiod_set_value_cansleep() and
>
> devm_gpiod_get_optional(). How about add config dependencies for all
> releated

I think this is the way to go and roughly half of the drm bridge
drivers seem to need this change.

Do you mind submitting a series of patches adding this fix for all of
the relevant bridge drivers?

>
> configs or only add config dependencies for the top level config?
>