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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gu10-20020a170906f28a00b00992e14af9bbsi7923793ejb.555.2023.08.14.06.23.50; Mon, 14 Aug 2023 06:24:16 -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=Jqiq4BJp; 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 S230265AbjHNMqs (ORCPT + 99 others); Mon, 14 Aug 2023 08:46:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230137AbjHNMqO (ORCPT ); Mon, 14 Aug 2023 08:46:14 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6274E52 for ; Mon, 14 Aug 2023 05:46:13 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-317b31203c7so4050569f8f.2 for ; Mon, 14 Aug 2023 05:46:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692017172; x=1692621972; 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=MT4WIsJdIaKJmtpZrvoV9bGE/dt0RUZTjejJTMKrR68=; b=Jqiq4BJp44wWy2El0A6CsKSrG1sf+IKBoeejY/RUzOpsWTbo0kW8NRZNwt8TVy0M24 4NAlhPnsYf4Lo3NQ3n7bi1mIC0Sltf1ogpx44uceqspe4YBOcC5JAIsydGXLpQupfbYf YwMilRXIfkbiu8R0F8dMTp9/vrOX6EsLGgFW0jCvq8lu99HbYZ6AZpCIo/TvVTv24aMN L+Ko+r1PxpyUTqPhg3uJBeXfZeLgUy8ELh38dtHJdS20lgk/CFlgFkCUhf+HaJe26o9H 3GoJ3PXky3OsUuJCDnSWaYa3/kQ1RMoKcZjn3jUYyRnGlIf205gV6rVn5xsy3qdqBfhD 4VZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692017172; x=1692621972; 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=MT4WIsJdIaKJmtpZrvoV9bGE/dt0RUZTjejJTMKrR68=; b=ZEmvKWVEV9/zovf+G8Y8XRLhgc0SmfsFkp6HkVBALQrgWa3ZFDhe+xiM/BQWOo/DKz 6cYLbynwgCR4yqM1DMqkowJh9honHuCWi5icmrBhpIVjpOT0CCKSxHB3nhjdOFyFJvbh xkRCcBEN7ZxHp2cT8R8sNp4alY+Dbd4Wzwv2aywcetYq5yGgKFFqDzb4a3Ag95WI6F4c vnwx7CCLOl0jcwPcPGPB3AwJTsGJiroaVJt30/bVX+3BXtQeNvTxOWQK2H0ofq337rZN qffYoOz7JV2h7q3PQmilnZr742NEFkF6ABXtAb9ZPSzHBMDaIK+oursNxZWt4ZDM4GS4 30Lw== X-Gm-Message-State: AOJu0YzrFAN+HUtVoF22mIs9xYo1d6NqwSTRjSn+sP6I9AJ9QD3yx37v caWnLxfiWbkg+W/7dzsXCc2D5w== X-Received: by 2002:a5d:4952:0:b0:315:7d2f:fc36 with SMTP id r18-20020a5d4952000000b003157d2ffc36mr7676022wrs.20.1692017172203; Mon, 14 Aug 2023 05:46:12 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id x13-20020a5d444d000000b00317f29ad113sm14249506wrr.32.2023.08.14.05.46.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Aug 2023 05:46:11 -0700 (PDT) From: Neil Armstrong To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Liu Ying Cc: andrzej.hajda@intel.com, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, Ulf Hansson In-Reply-To: <20230807061115.3244501-1-victor.liu@nxp.com> References: <20230807061115.3244501-1-victor.liu@nxp.com> Subject: Re: [PATCH v3] drm/bridge: panel: Add a device link between drm device and panel device Message-Id: <169201717119.1374248.4944625846885849850.b4-ty@linaro.org> Date: Mon, 14 Aug 2023 14:46:11 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 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 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 Hi, On Mon, 07 Aug 2023 14:11:15 +0800, Liu Ying wrote: > Add the device link when panel bridge is attached and delete the link > when panel bridge is detached. The drm device is the consumer while > the panel device is the supplier. This makes sure that the drm device > suspends eariler and resumes later than the panel device, hence resolves > problems where the order is reversed, like the problematic case mentioned > in the below link. > > [...] Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next) [1/1] drm/bridge: panel: Add a device link between drm device and panel device https://cgit.freedesktop.org/drm/drm-misc/commit/?id=199cf07ebd2b0d41185ac79b895547d45610b681 -- Neil