linux-kernel - Re: [PATCH v10 0/2] Silence missing-graph error for DRM bridges

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Date:   Wed, 1 Jul 2020 12:31:56 +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>,
        dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 0/2] Silence missing-graph error for DRM bridges

01.07.2020 12:02, Sam Ravnborg пишет:
> Hi Dmitry
> On Wed, Jul 01, 2020 at 10:42:30AM +0300, Dmitry Osipenko wrote:
>> Hi!
>>
>> This small series improves DRM bridges code by silencing a noisy error
>> coming from of-graph code for the device-trees that are missing a
>> display bridge graph.
>>
>>   graph: no port node found in ...
>>
>> One example where this error happens is an older bridge-less DTB used
>> in conjunction with a newer kernel which has a display controller driver
>> that supports DRM bridges.
>>
>> Changelog:
>>
>> v10:- Corrected doc-comment, unbroke the of_graph_get_next_endpoint() and
>>       improved commit's message in the "add of_graph_is_present()" patch.
>>       Thanks to Laurent Pinchart for spotting the problems!
>>
>> v9: - These two patches are factored out from [1] in order to ease applying
>>       of the patches.
>>
>>     - The of_graph_presents() is renamed to of_graph_is_present() like it
>>       was requested by Rob Herring in the review comment to [1].
>>
>>     - Added Rob's r-b.
>>
>>     [1] https://patchwork.ozlabs.org/project/linux-tegra/list/?series=184102
>>
>> Dmitry Osipenko (2):
>>   of_graph: add of_graph_is_present()
>>   drm/of: Make drm_of_find_panel_or_bridge() to check graph's presence
> 
> Thanks for your patience with these - applied to drm-misc-next now.

Thanks to you and Laurent!