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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id jw10-20020a170903278a00b001cc3397aa27si1296702plb.62.2023.11.23.07.45.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 07:45:43 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.dev header.s=key1 header.b=mEmshErG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.dev Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id F246A804E7B2; Thu, 23 Nov 2023 07:42:00 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229725AbjKWPls (ORCPT + 99 others); Thu, 23 Nov 2023 10:41:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229693AbjKWPlq (ORCPT ); Thu, 23 Nov 2023 10:41:46 -0500 Received: from out-172.mta0.migadu.com (out-172.mta0.migadu.com [91.218.175.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C585CD72 for ; Thu, 23 Nov 2023 07:41:49 -0800 (PST) Message-ID: <963d7722-738f-4e46-bfb7-131027ca5341@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1700754107; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JJ0ck28jqIOzp4io8XWiyXgfc4nf53TOe/9aEXVvNlk=; b=mEmshErGxbeMN3PnifUtMAG67QbYoD/OqlFLbIrsdBZszXAocZezFo8494X99/DPlGgwyP BvJj3uy9TyND4lQr6ztv6M+PUaVHKziTaA4NVbhRijdUOCkSMGHS+Lj+h3xVeEG0DAiAZu ABBhil9/iv2jUUdmWVaY6GjDuuwQTzw= Date: Thu, 23 Nov 2023 23:41:35 +0800 MIME-Version: 1.0 Subject: Re: [PATCH 8/8] drm/bridge: it66121: Allow link this driver as a lib Content-Language: en-US To: Dmitry Baryshkov Cc: Phong LE , Neil Armstrong , Maxime Ripard , Sui Jingfeng , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Laurent Pinchart , Thomas Zimmermann References: <20231114150130.497915-1-sui.jingfeng@linux.dev> <20231114150130.497915-9-sui.jingfeng@linux.dev> <79301d04-c0cb-4740-8a6d-27a889b65daf@linux.dev> <121163c9-0d56-47ad-a12e-e67390fef2b4@linux.dev> <00ba2245-0e48-4b21-bcd4-29dfb728e408@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sui Jingfeng In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 23 Nov 2023 07:42:01 -0800 (PST) Hi, On 2023/11/23 16:08, Dmitry Baryshkov wrote: >> The semantics of DRM_BRIDGE_ATTACH_NO_CONNECTOR flag are implement-defined, > No, they are not. Semantics are pretty simple: do not create the > drm_connector instance. Pass the flag to the next bridge in the chain. Then, my problem is that do we allow create a drm_connector instance in drm bridge driver nowadays?