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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t23-20020a05640203d700b004cebb5c1590si16903209edw.446.2023.03.22.10.06.31; Wed, 22 Mar 2023 10:06:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=sKtjJBbD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231337AbjCVRER (ORCPT + 99 others); Wed, 22 Mar 2023 13:04:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231133AbjCVRDs (ORCPT ); Wed, 22 Mar 2023 13:03:48 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A7795ADED for ; Wed, 22 Mar 2023 10:03:21 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id m35so11968002wms.4 for ; Wed, 22 Mar 2023 10:03:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1679504596; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=dujRv61zmcVnrqSD4vDmJ5J/GQAubkah0V6OA3TTILA=; b=sKtjJBbDGU0biBN4S1JJo8juFcgpQhRBWIJGAKcjYfqy9mDBkD90dLvyqe3atDMZ7O XTgAUDtnxcwY8iFQsqcSfi35s5ERoHbHgpFJZMZFzCfkkDAQS1EQ7IzcOyVuYFlHjKRk ne1VdqeF7UJMvsWNQ0dSNlR/MGVit0NsFHHwthFZzTqT+af4yQgPFvda/iKJhrFzg64r tuJrYlBhriAgxXqAAEt+D70oT3QTn6kMuGIUrIp2ZdGAl6pKcxqDh3Q1TyOnUM1pQO5P 9Sa8iTQAyeCByYSrmtx93sMxXdfx4TSd+ivb69qC5fn145xqbb91EKgJzCsF//6Jz2x0 agOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679504596; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dujRv61zmcVnrqSD4vDmJ5J/GQAubkah0V6OA3TTILA=; b=R4iv+u4rQJuEwoDtRVf0+s93F+IF+/F688H2ksTuMVSSnvhM5Xl4HUIk2lW2VxS0Oz mIbhJY08omugg+chvl5pNiYuNbU3N3F1PT+FYVR4S8FOn2d2/yKTpUm0Ub3HScKwLOaN M2Zhm0K7W0q4OxuMiVfFayg6wD0Ndy4uC3Wm3zHvIeDTQ3eUUqezhO4QdI70UAi2PcyZ cVWaW8HoQd9hxcsayrA6+KtiatjVvop9uxLzlQiqm7eqktZC/7yKni7Wntyq62hqwPGS zn0d/7stKhVT9dIuynYoRCFgxg9+aK4JSYR2qLuQggVqam0TwBfGJS1F0nJcTns1mMur TPpg== X-Gm-Message-State: AO0yUKWLGcFZEJwoZK0z7lXJTJiBKfbpOdRccSrKGCLLECFxEmf5KOMx Hm/gnArRXGP45DrZxYlGbEu5fw== X-Received: by 2002:a05:600c:2182:b0:3ee:3d2d:841a with SMTP id e2-20020a05600c218200b003ee3d2d841amr172302wme.24.1679504595885; Wed, 22 Mar 2023 10:03:15 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id n1-20020a7bc5c1000000b003db03725e86sm17553580wmk.8.2023.03.22.10.03.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Mar 2023 10:03:15 -0700 (PDT) From: Neil Armstrong To: Adrien Grassein , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, Francesco Dolcini Cc: Matheus Castello , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Francesco Dolcini In-Reply-To: <20230322143821.109744-1-francesco@dolcini.it> References: <20230322143821.109744-1-francesco@dolcini.it> Subject: Re: [PATCH v2] drm/bridge: lt8912b: return EPROBE_DEFER if bridge is not found Message-Id: <167950459507.530086.7266374998941792767.b4-ty@linaro.org> Date: Wed, 22 Mar 2023 18:03:15 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.1 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Wed, 22 Mar 2023 15:38:21 +0100, Francesco Dolcini wrote: > Returns EPROBE_DEFER when of_drm_find_bridge() fails, this is consistent > with what all the other DRM bridge drivers are doing and this is > required since the bridge might not be there when the driver is probed > and this should not be a fatal failure. > > Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes) [1/1] drm/bridge: lt8912b: return EPROBE_DEFER if bridge is not found https://cgit.freedesktop.org/drm/drm-misc/commit/?id=1a70ca89d59c7c8af006d29b965a95ede0abb0da -- Neil