From patchwork Tue Nov 1 08:47:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: huang lin X-Patchwork-Id: 9407063 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 09E1660721 for ; Tue, 1 Nov 2016 08:48:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F3A7329566 for ; Tue, 1 Nov 2016 08:48:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E56A429638; Tue, 1 Nov 2016 08:48:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8AEE329566 for ; Tue, 1 Nov 2016 08:48:11 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c1UjT-0007Hm-Sh; Tue, 01 Nov 2016 08:47:47 +0000 Received: from mail-pf0-f193.google.com ([209.85.192.193]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c1UjN-0007FG-In for linux-rockchip@lists.infradead.org; Tue, 01 Nov 2016 08:47:46 +0000 Received: by mail-pf0-f193.google.com with SMTP id n85so11113637pfi.3 for ; Tue, 01 Nov 2016 01:47:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=HJFZGsJiyYw7/6dd9SIcmtgIlKdt/cMOOlOHhCAIgao=; b=IIWS6zfDHVe7gz7pJl3eXJUB1bWmF24ctf8O1wNsWwB08wSCi/rIzDf3apF68PL/R8 9x0NMZwNrfDlNhipCZUuNhUc12JJmFyw6MMvMsihBzOjhkAVi9OFVCJ4OdlCE4M3KlW9 7X3dkKArmrjDCn07W8xQjPZf69Ur4bxui3U3wtuAiDjyXBE6guVucQJNT7WpkuDsw9x6 BjB0ul98VXvKI2h8KL5Iv5sOwQ7ZG3GycrBK6NaicM9ucwbKjJ6DyH34F83yayFcGa+E 5G1p2sxW9SzsV9IKE20LMYNg2Be2p+7D9fOq7d8xJdJaY4TPDE4k9xpvP1fO7+5RgFSz W5KA== X-Gm-Message-State: ABUngvc8nVRQXRjwsZDUkcv/NDcuL9c6QHGVtAy+T41uIFesWMMFcO2eFJ4hVRo0Kgok/A== X-Received: by 10.98.160.29 with SMTP id r29mr14229097pfe.103.1477990040791; Tue, 01 Nov 2016 01:47:20 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id o85sm40609352pfj.15.2016.11.01.01.47.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 01 Nov 2016 01:47:20 -0700 (PDT) From: Lin Huang To: myungjoo.ham@samsung.com Subject: [PATCH v1 2/2] PM/devfreq: rk3399: set specific ddr frequency when stop ddr dvfs Date: Tue, 1 Nov 2016 16:47:09 +0800 Message-Id: <1477990029-11062-3-git-send-email-hl@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1477990029-11062-1-git-send-email-hl@rock-chips.com> References: <1477990029-11062-1-git-send-email-hl@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161101_014741_664479_CC3E9CDC X-CRM114-Status: UNSURE ( 8.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lin Huang , linux-pm@vger.kernel.org, dbasehore@chromium.org, dianders@chromium.org, cw00.choi@samsung.com, linux-rockchip@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP We need ddr run a specific frequency when ddr dvfs stop working. For example: if we enable two monitor, then we will stop ddr dvfs, but we hope ddr can run in highest frequency obviously. Change-Id: I02460f0becbf0e1a732e2a55b8e529f53c01109c Signed-off-by: Lin Huang --- drivers/devfreq/rk3399_dmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c index e24b73d..9309941 100644 --- a/drivers/devfreq/rk3399_dmc.c +++ b/drivers/devfreq/rk3399_dmc.c @@ -443,7 +443,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) if (IS_ERR(data->devfreq)) return PTR_ERR(data->devfreq); devm_devfreq_register_opp_notifier(dev, data->devfreq); - + devfreq_opp_get_suspend_opp(dev, data->devfreq); data->dev = dev; platform_set_drvdata(pdev, data);