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=-8.6 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,USER_AGENT_GIT 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 3D126C31E50 for ; Sun, 16 Jun 2019 23:49:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CB932084B for ; Sun, 16 Jun 2019 23:49:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pEtd5ugU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727487AbfFPXtQ (ORCPT ); Sun, 16 Jun 2019 19:49:16 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:46650 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727440AbfFPXtP (ORCPT ); Sun, 16 Jun 2019 19:49:15 -0400 Received: by mail-lf1-f67.google.com with SMTP id z15so5126857lfh.13; Sun, 16 Jun 2019 16:49:13 -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=W26NvpJgTq7RlTVHJ5BiocSXngTL8DTnLT4KicQH9Qg=; b=pEtd5ugU7m813fz/Kxtp0yO/vHiXfTUWRLcSnuVtwL9kqZyybg9d7tvYQpzuAw2R3c S4ttV50SwmNKARKxNfndEh+1aHpm5XXERdWGG59ZqBIktaEXfkvzwiFODqlS6S9Z3O69 i2jVQss7TSQ2EUNoIa0DrOX8yq60P+B3/a1Wtr3hPAXclSQ8e+vXeNHcFW1Wkp9pwg/w Zso2pY8wK7Bf9g52Bh7kbV6Gcfm0S+GpRrUX2Q97WeJpvMYZ/yg64hPjZ9Pe4MHoOOdD MIMsbAXt4bJBbuW3gYrdFoP7bk4Jyl9GhxL/J5VSlpqIAo0SWIkesUY0HliUukU/ffFe LPqw== 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=W26NvpJgTq7RlTVHJ5BiocSXngTL8DTnLT4KicQH9Qg=; b=KH0LGn6LuJ4TAr7uOPW54ChiptAQ0qqVLeDYAGqV1FHcuLXrhZVS5B1oLBr7O+hxhz AohaP1bq4v2DOB4skEEMdF8xNaYPS6rdY6me6tMwImjBpDd2GiATEEqxIKkKQbCmawwo nFQUXyTel8MxhJKo2qtgBnuK4MUKkmFmKK2+jci2a3SfjzD3VAeqI5heEsmi66W6VJFz vZXYugbT7rOlgcffSknO6jrQJ4sBZ4PpFW5ZsDTvY6D5dKsC1KD3XNrnXTSjkvadHvWw WeS2WY0FAVdToDZNSv+I97wCJzARUq9cKgRG7rU/daS9kLvtPgydcavatmr7OLb2f2Tf D0cg== X-Gm-Message-State: APjAAAUWAtcYjOaKrV1eaRmuuf+iFbCtXFXeHNi81WdbNHOSxHjPhzu/ YxlEgGxoAyCoZwueMvugBGc= X-Google-Smtp-Source: APXvYqxNr6XmOR6OKhdZoVvVqRAhFzSkspQAG0RbpueTaZkw4TKHK7tnqL9vMrH1QVJBCauiLGji9w== X-Received: by 2002:a05:6512:51c:: with SMTP id o28mr37314897lfb.67.1560728953184; Sun, 16 Jun 2019 16:49:13 -0700 (PDT) Received: from localhost.localdomain (ppp91-79-162-197.pppoe.mtu-net.ru. [91.79.162.197]) by smtp.gmail.com with ESMTPSA id w1sm2032390ljm.81.2019.06.16.16.49.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 16 Jun 2019 16:49:12 -0700 (PDT) From: Dmitry Osipenko To: Daniel Lezcano , Thierry Reding , Jonathan Hunter , Peter De Schrijver Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/2] clocksource/drivers/tegra: Set up maximum limit properly Date: Mon, 17 Jun 2019 02:47:44 +0300 Message-Id: <20190616234744.8975-2-digetx@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190616234744.8975-1-digetx@gmail.com> References: <20190616234744.8975-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tegra's timer has 29 bits for the counter. The counter's value is smaller than the actual value by 1, hence the maximum equals to 29 bits + 1. Signed-off-by: Dmitry Osipenko --- drivers/clocksource/timer-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/timer-tegra.c b/drivers/clocksource/timer-tegra.c index 090c85358fe8..d0a46e10dbca 100644 --- a/drivers/clocksource/timer-tegra.c +++ b/drivers/clocksource/timer-tegra.c @@ -130,7 +130,7 @@ static int tegra_timer_setup(unsigned int cpu) clockevents_config_and_register(&to->clkevt, timer_of_rate(to), 1, /* min */ - 0x1fffffff); /* 29 bits */ + 0x20000000); /* 29 bits + 1 */ return 0; } -- 2.22.0