Message ID | 20191103204130.2172-6-digetx@gmail.com |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-tegra-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="KrGTh6/g"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 475nv058TLz9sR0 for <incoming@patchwork.ozlabs.org>; Mon, 4 Nov 2019 07:43:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728274AbfKCUmL (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sun, 3 Nov 2019 15:42:11 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:32962 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728255AbfKCUmK (ORCPT <rfc822; linux-tegra@vger.kernel.org>); Sun, 3 Nov 2019 15:42:10 -0500 Received: by mail-lj1-f195.google.com with SMTP id t5so15413726ljk.0; Sun, 03 Nov 2019 12:42:07 -0800 (PST) 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=4GPUilwynfX5AA3QRvL7JTfGxSIPwXWj2mMjnwonars=; b=KrGTh6/gtRVTUbbrEXGx4wgcWZUbPGxZniOY/WX+FAFKSS2WgnlT/0Ip7mJE54hak9 5x/CFLc4s/pFax3AhU8UBPMC6pR8UgcBhcwVicn002xNHDSdcNx56HQ2rSbsgoCEa6Im M2kkWw139V5XW6NddO7D/QBsDmSxROYh9XjXyxh+Fa8v4AO2mTb0dgTwhqhz43z1tKCW Gn5N/Yyl1XCmqT7I0V0+EBalMvYCuFpR0f2MhGnxj60IYzX/ouGCD3N2t2MC+mE5YHxD gDuEJp+sBB8QWJge3fv9i2YaqCslWPEI7uXe242FpT7VeXZyMrQQZZXYYab4bQGgVK3m ztkw== 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=4GPUilwynfX5AA3QRvL7JTfGxSIPwXWj2mMjnwonars=; b=Q2F6L0is+qUf4YjME6YIGp5IQKmyu1bMv1V0FPFxbczPlZukXdvK3DDuDUK/mZyc2F vkF+i+e5scnrqJ1o8oZZIvj+8gxV5TO+auaP+nFSueRZLSkd9nmMdCazptNgmYvRCSwD ScvX6y5Qn3bFBklxr+Sc8jz6h6IQ6t6K4h4GMpGWcQLA46fcwAotRU/Ko3J5Jf4W2BaD LYEUpTEhfoWi4gwGnRxnhCrP+y4EQxeqDPctlRTfZzT6q2oIPazsbjjP+tfPNXbAnpDf NsOzTOj7rbuPqaU8DskTj75kT5rs2/3sKpsN8l7gKn9OSEx/+bZP0OKZgaPrMNbuDuc+ SLhQ== X-Gm-Message-State: APjAAAVbIIvU57In9bgrViPuyWcQ5lZq7nNIepe8VU7BNrklb7335xDe WPwphTXzk+RRc+lpa952B/w= X-Google-Smtp-Source: APXvYqzxuTd/J9gHEsZg9uzrfONxIJALHRuhetMKrpBzyK7NlYPh9ld5nmUqKbBl2rqxaoMGY/ab2Q== X-Received: by 2002:a2e:9a41:: with SMTP id k1mr2158401ljj.11.1572813727107; Sun, 03 Nov 2019 12:42:07 -0800 (PST) Received: from localhost.localdomain (94-29-10-250.dynamic.spd-mgts.ru. [94.29.10.250]) by smtp.gmail.com with ESMTPSA id e22sm7099853ljg.73.2019.11.03.12.42.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Nov 2019 12:42:06 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, MyungJoo Ham <myungjoo.ham@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Chanwoo Choi <cw00.choi@samsung.com>, Jonathan Hunter <jonathanh@nvidia.com>, Tomeu Vizoso <tomeu.vizoso@collabora.com>, Peter Geis <pgwipeout@gmail.com>, =?utf-8?q?Micha=C5=82_Miros?= =?utf-8?q?=C5=82aw?= <mirq-linux@rere.qmqm.pl> Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 05/18] PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out Date: Sun, 3 Nov 2019 23:41:17 +0300 Message-Id: <20191103204130.2172-6-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191103204130.2172-1-digetx@gmail.com> References: <20191103204130.2172-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: <linux-tegra.vger.kernel.org> X-Mailing-List: linux-tegra@vger.kernel.org |
Series |
More improvements for Tegra30 devfreq driver
|
expand
|
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index b50bd1615010..7d7b7eecc19c 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -69,6 +69,8 @@ #define KHZ 1000 +#define KHZ_MAX (ULONG_MAX / KHZ) + /* Assume that the bus is saturated if the utilization is 25% */ #define BUS_SATURATION_RATIO 25 @@ -170,7 +172,7 @@ struct tegra_actmon_emc_ratio { }; static struct tegra_actmon_emc_ratio actmon_emc_ratios[] = { - { 1400000, ULONG_MAX }, + { 1400000, KHZ_MAX }, { 1200000, 750000 }, { 1100000, 600000 }, { 1000000, 500000 },