From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64BFFC43381 for ; Tue, 26 Feb 2019 00:22:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 293AA2184D for ; Tue, 26 Feb 2019 00:22:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="jbJJWEWM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729760AbfBZAWc (ORCPT ); Mon, 25 Feb 2019 19:22:32 -0500 Received: from mail-lf1-f67.google.com ([209.85.167.67]:35272 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729247AbfBZAWb (ORCPT ); Mon, 25 Feb 2019 19:22:31 -0500 Received: by mail-lf1-f67.google.com with SMTP id m73so2737299lfa.2 for ; Mon, 25 Feb 2019 16:22:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6at03+IfyftJOZ611UYmfrhKENe4hC81JDgP6PclobI=; b=jbJJWEWM6eF9oCP1NMpk8Yukinjlq9+t7gv/7a84CBFGDZukcP4flP8NA4wUzECL6d gQaSHzdMtqzdPFVijtcmq0cBgXks4jXI9RK/EKomvMbxjXgGjI1RV6koI7ViM0LSMXZQ Z65IfBARVH9OVaof5/TgeXzwxyg84u4pxKBrw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6at03+IfyftJOZ611UYmfrhKENe4hC81JDgP6PclobI=; b=nUFIutStg++gEP2PqdOHv37uFInDlHaOwyX/34fu2O6q6P0ju3sHm5FmKy+DU0NRJi 1wNdX/999QLQBUm2vsP0ucWRc3uT6DsDp7Vrae+YdeYo1GBjtd5XkdQ8tqijBeQA394U BXTuzF5pMvxN3eIjidZMAfy2x2yzrNTGYdKSe6bUbqkDaHJUGEc9Vpahu4FBoC8BUTDd H1/3OXM2liiLfU+jECVUwMeNjzNVi0ixRrufNZoXmds6IQlnIZSsjnj0j0sOqFyuKjXe 5xiYDI17VrjAxQL8T66GqFiJByQWQFeKkMYCAl9hP3tFt5nrFdFCzFbRvNMSt5sME9KU qdXQ== X-Gm-Message-State: AHQUAuaeujlWxBroYay8XNq+2E3aSnBFh8YHhyTk6JmAuEe0F/rBl1xa BOQISUgsxTGQC0L4ZbcRGPZRbSqQOPY= X-Google-Smtp-Source: AHgI3IZkINpOWCbtM9Ytg/xOdBN9Y+vMHXNaiN0nHfDc3bPcro54Fh391Wrs8cIUfzgixdQ29tqYyQ== X-Received: by 2002:a19:6554:: with SMTP id c20mr4573615lfj.15.1551140549347; Mon, 25 Feb 2019 16:22:29 -0800 (PST) Received: from mail-lj1-f170.google.com (mail-lj1-f170.google.com. [209.85.208.170]) by smtp.gmail.com with ESMTPSA id b19sm1721837lfg.56.2019.02.25.16.22.29 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Feb 2019 16:22:29 -0800 (PST) Received: by mail-lj1-f170.google.com with SMTP id z7so8955322lji.0 for ; Mon, 25 Feb 2019 16:22:29 -0800 (PST) X-Received: by 2002:a2e:2ce:: with SMTP id y75mr11069375lje.126.1551138938131; Mon, 25 Feb 2019 15:55:38 -0800 (PST) MIME-Version: 1.0 References: <1546318276-18993-1-git-send-email-yong.wu@mediatek.com> <1546318276-18993-7-git-send-email-yong.wu@mediatek.com> In-Reply-To: <1546318276-18993-7-git-send-email-yong.wu@mediatek.com> From: Evan Green Date: Mon, 25 Feb 2019 15:55:01 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 06/13] media: mtk-jpeg: Get rid of mtk_smi_larb_get/put To: Yong Wu Cc: Joerg Roedel , Greg Kroah-Hartman , Matthias Brugger , Rob Herring , Robin Murphy , Tomasz Figa , Will Deacon , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML , linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, Arnd Bergmann , yingjoe.chen@mediatek.com, youlin.pei@mediatek.com, Nicolas Boichat , Rick Chang Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 31, 2018 at 8:52 PM Yong Wu wrote: > > MediaTek IOMMU has already added device_link between the consumer > and smi-larb device. If the jpg device call the pm_runtime_get_sync, > the smi-larb's pm_runtime_get_sync also be called automatically. > > CC: Rick Chang > Signed-off-by: Yong Wu Reviewed-by: Evan Green