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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 2B722C433E0 for ; Mon, 22 Feb 2021 19:45:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED1A764DE9 for ; Mon, 22 Feb 2021 19:45:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233351AbhBVTpU (ORCPT ); Mon, 22 Feb 2021 14:45:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:55068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233277AbhBVTnk (ORCPT ); Mon, 22 Feb 2021 14:43:40 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0767864E5B; Mon, 22 Feb 2021 19:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614022941; bh=6ZRXacZwBMTVavJ32wJarmiD2obBpZ5uNUZXITH4fqY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uLwCgJ+ntkkya8r77vm4W3u0cr6CaygbZb4Ul/vCX657VyHj94QoR7AJakjf0TXLQ 12ckfewl+fj3CO+BOvNFrQJrqZp7GcwfLp6xgwQhKVBqG2CNjQODr7qdwoVy1sb9Zy N69DjvXzv/u374VUXPc7uHzEvV1lLDZR3l785ISFzulotECQEaaObNX79i7nnxCF5t sWCH8HyB0U0B9GeT9XESbYC+U747NWGQNTWmzLcrmiubL0mRrlO+T5l2o1VF+YQk9V Q4LC0ZXdiidf2KeL3sS2f8qmS2ul5y0y2GeH+e3E+KGxOlXeZpnathlpp7jK8Ul0Ra W+WXx21wkQ6EQ== Received: by pali.im (Postfix) id 4CB4310B4; Mon, 22 Feb 2021 20:42:18 +0100 (CET) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Gregory Clement , Andrew Lunn , Michael Turquette , Stephen Boyd , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Cc: =?UTF-8?q?Marek=20Beh=C3=BAn?= , Miquel Raynal , Tomasz Maciej Nowak , Luka Perkov , Andre Heider , Vladimir Vid , Russell King , =?UTF-8?q?G=C3=A9rald=20Kerma?= , Konstantin Porotchkin Subject: [PATCH mvebu v3 08/10] cpufreq: armada-37xx: Fix determining base CPU frequency Date: Mon, 22 Feb 2021 20:41:56 +0100 Message-Id: <20210222194158.12342-9-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210222194158.12342-1-pali@kernel.org> References: <20210114124032.12765-1-pali@kernel.org> <20210222194158.12342-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When current CPU load is not L0 then loading armada-37xx-cpufreq.ko driver fails with following error: # modprobe armada-37xx-cpufreq [ 502.702097] Unsupported CPU frequency 250 MHz This issue was partially fixed by commit 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp"), but only for calculating CPU frequency for opp. Fix this also for determination of base CPU frequency. Signed-off-by: Pali Rohár Tested-by: Tomasz Maciej Nowak Tested-by: Anders Trier Olesen Tested-by: Philip Soares Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx") Cc: stable@vger.kernel.org # 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp") --- drivers/cpufreq/armada-37xx-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index 1ab2113daef5..e4782f562e7a 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -469,7 +469,7 @@ static int __init armada37xx_cpufreq_driver_init(void) return -EINVAL; } - dvfs = armada_37xx_cpu_freq_info_get(cur_frequency); + dvfs = armada_37xx_cpu_freq_info_get(base_frequency); if (!dvfs) { clk_put(clk); return -EINVAL; -- 2.20.1