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[79.139.237.54]) by smtp.googlemail.com with ESMTPSA id m11sm1621386ljj.122.2020.07.01.02.31.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2020 02:31:57 -0700 (PDT) Subject: Re: [PATCH v10 0/2] Silence missing-graph error for DRM bridges To: Sam Ravnborg Cc: Thierry Reding , Laurent Pinchart , Rob Herring , Frank Rowand , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200701074232.13632-1-digetx@gmail.com> <20200701090240.GA22218@ravnborg.org> From: Dmitry Osipenko Message-ID: Date: Wed, 1 Jul 2020 12:31:56 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200701090240.GA22218@ravnborg.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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!