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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 99AAECA9EAE for ; Tue, 29 Oct 2019 22:07:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6991F21906 for ; Tue, 29 Oct 2019 22:07:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WW7Hhztj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728190AbfJ2WGV (ORCPT ); Tue, 29 Oct 2019 18:06:21 -0400 Received: from mail-lj1-f195.google.com ([209.85.208.195]:41301 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728078AbfJ2WGU (ORCPT ); Tue, 29 Oct 2019 18:06:20 -0400 Received: by mail-lj1-f195.google.com with SMTP id m9so331890ljh.8; Tue, 29 Oct 2019 15:06:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pRymNhrJUhLlZEEx42xq+S6wejhNhQ6tSpFG1qtRzpw=; b=WW7Hhztj6pmwQMcH+VCKDTuj8IIqqw0olGTUziZ2j/ED6oLrlxCqH7Zbl3Hhk615W2 rDC8y78xeKET7BCxmy5slZu3bv1TvM99heaeOCgPj0btDXFRr2HFGFAYeV/Q3/4/IOv7 o5lmscIQangfXboAcDIrnTyQbPWuVIPJ89fZadhgeZkrv4NEIYNjwYYqP/M+wa3upO1e /QLSLsG+oODUDfy68v034zq2o+k0f572jcoR+iHT0zCa5jfx4/NLdFphziomxWN9/QDk UA4m/rNhYvX5fdRKRBlo5p8qKV+elE4Hjt1maGXuy+U8OI9SR5xxoQvoxWRF70MJTHAQ MpyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pRymNhrJUhLlZEEx42xq+S6wejhNhQ6tSpFG1qtRzpw=; b=c53T+zDXalw9633Zy9SihEPZpUrMpoflK0shyUy3+UcVZLX3W+bZkn48D/Fsy8wGpK 0Pfw2EzGJKOfcUbf5TKe/kxRsoJN0iqcchkWXBFzEiGDQSHTyRpuB6aKSgVISXf7VYdB NXHaPpJ5brpoNtFNRqKv2qq6Z6271WfqvN+P6+u6517ktIftBqhXHG4usY3/wU9gNxgv Hu84cw5u1Bwc6yHrIuy5ci4ZDJB10ktkxALGT1SpDRxOs3IAU4RYT41DWxQSJIKorNra auQfhQo11ZT1IJch1LKobpvPx+m80kGyFRti1qgTagWGn01SPE5G0OIWhggZmYDtBI5S rWxg== X-Gm-Message-State: APjAAAWULEInxAN/xtrwtwSOPpr6C10IYXLr5mNWjL6bNOaMko/R301v 07I1Tmqj6gvdxJXfH4FSvS4= X-Google-Smtp-Source: APXvYqzShsW7xQ8Y5tOH8hiVPhNxSCTFpx7CFzlYNz2ytysZ6qP0Vw1ASdCGTKYCIoQJnWfU1ll0Sg== X-Received: by 2002:a2e:87c9:: with SMTP id v9mr4026803ljj.65.1572386778343; Tue, 29 Oct 2019 15:06:18 -0700 (PDT) Received: from localhost.localdomain (94-29-10-250.dynamic.spd-mgts.ru. [94.29.10.250]) by smtp.gmail.com with ESMTPSA id 12sm51536lje.92.2019.10.29.15.06.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Oct 2019 15:06:17 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Jonathan Hunter , Tomeu Vizoso , Peter Geis Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 09/19] PM / devfreq: tegra30: Reset boosting on startup Date: Wed, 30 Oct 2019 01:00:09 +0300 Message-Id: <20191029220019.26773-10-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191029220019.26773-1-digetx@gmail.com> References: <20191029220019.26773-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Governor could be stopped while boosting is active. We have assumption that everything is reset on governor's restart, including the boosting value, which was missed. Reviewed-by: Chanwoo Choi Tested-by: Peter Geis Signed-off-by: Dmitry Osipenko --- drivers/devfreq/tegra30-devfreq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 1934b4eb4e78..fb1163aaaae7 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -467,6 +467,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra, { u32 val = 0; + /* reset boosting on governor's restart */ + dev->boost_freq = 0; + dev->target_freq = tegra->cur_freq; dev->avg_count = tegra->cur_freq * ACTMON_SAMPLING_PERIOD; -- 2.23.0