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,URIBL_BLOCKED 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 CB8DFC43381 for ; Tue, 26 Feb 2019 00:27:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9680D2184E for ; Tue, 26 Feb 2019 00:27:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="M8xtLOf8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729387AbfBZA1v (ORCPT ); Mon, 25 Feb 2019 19:27:51 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:38583 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728953AbfBZA1v (ORCPT ); Mon, 25 Feb 2019 19:27:51 -0500 Received: by mail-lj1-f195.google.com with SMTP id j19so9153000ljg.5 for ; Mon, 25 Feb 2019 16:27:49 -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=THittGfJC8emYBhU0KhzGPQFIt3H4BeIZxF6YUUJJdg=; b=M8xtLOf819mKuTqGzIZh5FEWMHL4Oj6lRGxIbkhnnZ5YBEtr4X09H5aShqQUNddMw8 TchEUDsdfvInERbS1NqqA/0tOxlfQrr+sYSeZGaP9wn9qF1Ey1szZRF1y/S0JfadFtET bpXsK99UhMnPzhk989HhJmVDvQPeHn7zWDbM8= 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=THittGfJC8emYBhU0KhzGPQFIt3H4BeIZxF6YUUJJdg=; b=k38n+C3Bv43tY1mUoefE2zpSbs9Wv8T4pMMd1AMOeWrzG3XlqlSVNp8HC3kWdofnUz NKK+/maaOGrJslfqhLaaqbmxWZkiSaIx59bnvH2ykijkG9ChQRlK2wsJyRPl/pk0vdfD Y3MZqRpWwZ1j9iw5dvQmXEyJxBErm/k414ymHL5L8piq7mtacnEkvGidby17+a5P2rRt mT/9ldgvlFgRyp2LZ5UHhy4XRszObShxbRkAbVzMtpgB4M7EfJcmneU33SU153Pxlex1 RswHlFHJvJFCaLQR3WOGZTgZlRSN0FugdYxO8jtF9ZmaL6STbFEytrSL38Vem9jLD/8q Bwrw== X-Gm-Message-State: AHQUAuYSsnGKZ5hUex3EVx+9W+OpUSFl8a/QY50VBemEXMlMXULNvYUy crTWuCGQlgU4f/eCPjdD4jkBkBaeV4o= X-Google-Smtp-Source: AHgI3IYJs/AXeSQwrOdcO834YxNxDRHcAF8X1QloEZ+DBxL1FCif4OwJW+UoC/QrvzmX+8XhOu8Inw== X-Received: by 2002:a2e:408:: with SMTP id 8mr11489547lje.15.1551140869042; Mon, 25 Feb 2019 16:27:49 -0800 (PST) Received: from mail-lf1-f53.google.com (mail-lf1-f53.google.com. [209.85.167.53]) by smtp.gmail.com with ESMTPSA id x64sm1839629lff.3.2019.02.25.16.27.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Feb 2019 16:27:48 -0800 (PST) Received: by mail-lf1-f53.google.com with SMTP id g2so8281735lfh.11 for ; Mon, 25 Feb 2019 16:27:48 -0800 (PST) X-Received: by 2002:a19:294d:: with SMTP id p74mr7312760lfp.101.1551138989171; Mon, 25 Feb 2019 15:56:29 -0800 (PST) MIME-Version: 1.0 References: <1546318276-18993-1-git-send-email-yong.wu@mediatek.com> <1546318276-18993-10-git-send-email-yong.wu@mediatek.com> In-Reply-To: <1546318276-18993-10-git-send-email-yong.wu@mediatek.com> From: Evan Green Date: Mon, 25 Feb 2019 15:55:51 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 09/13] drm/mediatek: 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 , CK Hu , Philipp Zabel 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 the device_link between the consumer > and smi-larb device. If the drm device call the pm_runtime_get_sync, > the smi-larb's pm_runtime_get_sync also be called automatically. > > CC: CK Hu > CC: Philipp Zabel > Signed-off-by: Yong Wu Nice cleanup. Reviewed-by: Evan Green