linux-kernel - Re: [PATCH v5 2/6] drm/of: Make drm_of_find_panel_or

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Date:   Wed, 6 May 2020 20:05:27 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sam Ravnborg <sam@...nborg.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        linux-tegra@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v5 2/6] drm/of: Make drm_of_find_panel_or_bridge() to
 check graph's presence

06.05.2020 19:41, Sam Ravnborg пишет:
> On Sat, Apr 18, 2020 at 08:06:59PM +0300, Dmitry Osipenko wrote:
>> When graph isn't defined in a device-tree, the of_graph_get_remote_node()
>> prints a noisy error message, telling that port node is not found. This is
>> undesirable behaviour in our case because absence of a panel/bridge graph
>> is a valid case. Let's check presence of the local port in a device-tree
>> before proceeding with parsing the graph.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> Reviewed-by: Sam Ravnborg <sam@...nborg.org>

Thank you again for taking a look at these patches!