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=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 CA953C433DB for ; Wed, 27 Jan 2021 10:06:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B53C2072C for ; Wed, 27 Jan 2021 10:06:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232989AbhA0KF3 (ORCPT ); Wed, 27 Jan 2021 05:05:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235142AbhA0KDX (ORCPT ); Wed, 27 Jan 2021 05:03:23 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA85AC061756 for ; Wed, 27 Jan 2021 02:02:37 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id u15so771668plf.1 for ; Wed, 27 Jan 2021 02:02:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=il+kK31I8ias7ly7K5qOOufoBmh6u4lYQGwfOmvXgok=; b=umpaeJivTUc70rUr7oissDRdrd/NSPpIhzh+PzHhKbS1foIrTSpKsod+T8fwLF76Iz f69EfcMpINZhd3O81tqlo4Tpn+b5chdPRtrh+GV+jK3Bebs3S4i/eyAPRMMAJUKuKRw3 VrsXTwbgqyLBfsYqxiFhAtRGgzvh3QUcZaDvOg50gDtwXRrhUwU/VtCAiejnZqu4Z4nF NP/Huu7uiHrHdzYDfuPUxa4WxFD7HmfvqJfcAyb2/QU8IkqdahlYOGwj3NJHWgOiOT8e RBTQH2tuP7jrHIez+K0hIVCP+8ncMQSCWCae+LFn5DWNmTtz0aF9uhjzz90wJA/sOTCH mbog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=il+kK31I8ias7ly7K5qOOufoBmh6u4lYQGwfOmvXgok=; b=dr2/S7HYbVX5eWcpY1nw26kA2S0yAVCxhDbb6pZb2hFJvSmRb2f52z3yPY7hcUbuQm u5mYdcY6OQAi6ED4nBumtE0cJ78J3167WkkzMTY3DUWchx6shVMMG1rWMgj6wzFgttV+ 0cHp7BWmb+tCRuxVoz1IQZzth5CJ7Gb4rXbyPUJq7rFukXmd3xAREyxzOGGmpco2WmaR ZYo0DHHjraVwwxhsgW7SIs5i1RG3JdG9NzyWYTgdMxIJWhr/w9bm4bNa3wwNDxr+x1lD nLIM7w0obTqHalW/pA3tTQREb8fRlAZJPe0DvQRifxFC3EDs700t98ixQ6h57CVrzly7 kTqw== X-Gm-Message-State: AOAM530idVfq7S/ws3zcs0mvRLlpC8xCV46B94XUFDlHeYwsn8kfLeJr 5KyxmHbtfUMeuU8KFygz/Kfd0A== X-Google-Smtp-Source: ABdhPJzkvUySvZLn2EAxK9+DgBWy4yFjNe77BjjPxrFYXjaE3UdsYOaIrfwTFZCpMvBSxOMLFsam5Q== X-Received: by 2002:a17:902:bb8c:b029:dc:2e5e:2b2 with SMTP id m12-20020a170902bb8cb02900dc2e5e02b2mr10762965pls.10.1611741757318; Wed, 27 Jan 2021 02:02:37 -0800 (PST) Received: from localhost ([122.172.59.240]) by smtp.gmail.com with ESMTPSA id gv22sm1601853pjb.56.2021.01.27.02.02.35 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 27 Jan 2021 02:02:36 -0800 (PST) Date: Wed, 27 Jan 2021 15:32:34 +0530 From: Viresh Kumar To: Dmitry Osipenko , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Thierry Reding , Jonathan Hunter Cc: linux-pm@vger.kernel.org, Vincent Guittot , Rafael Wysocki , Stephen Boyd , Nishanth Menon , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 11/13] devfreq: tegra30: Migrate to dev_pm_opp_set_opp() Message-ID: <20210127100234.vl2wwe7rjrrz4btz@vireshk-i7> References: <3345fd49f7987d022f4f61edb6c44f230f7354c4.1611227342.git.viresh.kumar@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716-391-311a52 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On 27-01-21, 14:40, Viresh Kumar wrote: > dev_pm_opp_set_bw() is getting removed and dev_pm_opp_set_opp() should > be used instead. Migrate to the new API. > > We don't want the OPP core to manage the clk for this driver, migrate to > dev_pm_opp_of_add_table_noclk() to make sure dev_pm_opp_set_opp() > doesn't have any side effects. > > Signed-off-by: Viresh Kumar > --- > Dmitry, > > This is based over the patches sent here: > > https://lore.kernel.org/lkml/6c2160ff30a8f421563793020264cf9f533f293c.1611738228.git.viresh.kumar@linaro.org/ > > This should fix the problem you mentioned earlier. Will push this for > linux-next unless you have any issues with it. > > drivers/devfreq/tegra30-devfreq.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c > index 117cad7968ab..31f7dec5990b 100644 > --- a/drivers/devfreq/tegra30-devfreq.c > +++ b/drivers/devfreq/tegra30-devfreq.c > @@ -647,7 +647,7 @@ static int tegra_devfreq_target(struct device *dev, unsigned long *freq, > return PTR_ERR(opp); > } > > - ret = dev_pm_opp_set_bw(dev, opp); > + ret = dev_pm_opp_set_opp(dev, opp); > dev_pm_opp_put(opp); > > return ret; > @@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) > return err; > } > > - err = dev_pm_opp_of_add_table(&pdev->dev); > + err = dev_pm_opp_of_add_table_noclk(&pdev->dev); Plus this, somehow was left uncommited in my tree :( diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 31f7dec5990b..ce83f883ca65 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev) return err; } - err = dev_pm_opp_of_add_table_noclk(&pdev->dev); + err = dev_pm_opp_of_add_table_noclk(&pdev->dev, 0); if (err) { dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err); goto put_hw; -- viresh