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References: <20211025151536.1048186-1-maxime@cerno.tech> <20211025151536.1048186-21-maxime@cerno.tech>
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From:   John Stultz <john.stultz@linaro.org>
Date:   Wed, 27 Oct 2021 11:34:05 -0700
Message-ID: <CALAqxLXG5R2ZN9gfFsGTLfdY8mhNhh=o8f1w5Axo8NSw8QanAQ@mail.gmail.com>
Subject: Re: [PATCH v6 20/21] drm/kirin: dsi: Adjust probe order
To:     Maxime Ripard <maxime@cerno.tech>
Cc:     Thierry Reding <thierry.reding@gmail.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Andrzej Hajda <a.hajda@samsung.com>,
        Robert Foss <robert.foss@linaro.org>,
        Jonas Karlman <jonas@kwiboo.se>,
        Daniel Vetter <daniel.vetter@intel.com>,
        David Airlie <airlied@linux.ie>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Seung-Woo Kim <sw0312.kim@samsung.com>,
        linux-arm-msm@vger.kernel.org,
        Joonyoung Shim <jy0922.shim@samsung.com>,
        Rob Clark <robdclark@gmail.com>,
        Tian Tao <tiantao6@hisilicon.com>,
        Chen Feng <puck.chen@hisilicon.com>,
        Xinwei Kong <kong.kongxinwei@hisilicon.com>,
        Kyungmin Park <kyungmin.park@samsung.com>,
        linux-samsung-soc@vger.kernel.org,
        Xinliang Liu <xinliang.liu@linaro.org>,
        linux-kernel@vger.kernel.org, Inki Dae <inki.dae@samsung.com>,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        Sean Paul <sean@poorly.run>
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On Mon, Oct 25, 2021 at 8:16 AM Maxime Ripard <maxime@cerno.tech> wrote:
>
> Without proper care and an agreement between how DSI hosts and devices
> drivers register their MIPI-DSI entities and potential components, we can
> end up in a situation where the drivers can never probe.
>
> Most drivers were taking evasive maneuvers to try to workaround this,
> but not all of them were following the same conventions, resulting in
> various incompatibilities between DSI hosts and devices.
>
> Now that we have a sequence agreed upon and documented, let's convert
> kirin to it.
>
> Tested-by: John Stultz <john.stultz@linaro.org>
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>

For this patch, and any others in this series folks see fit:
   Acked-by: John Stultz <john.stultz@linaro.org>

thanks
-john