From patchwork Wed May 12 14:45:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 438583 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 11CC1C433ED for ; Wed, 12 May 2021 15:30:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE73E61CB0 for ; Wed, 12 May 2021 15:30:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233571AbhELPbQ (ORCPT ); Wed, 12 May 2021 11:31:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:40396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235261AbhELP1S (ORCPT ); Wed, 12 May 2021 11:27:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A703061A2B; Wed, 12 May 2021 15:12:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620832327; bh=uuW8gzK8zFcZuLfuvqIcczsoh4vWIEeC6LDJEvqkMfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RxE4zeDKp2hpWTjPeWzQi4GIz5AjZ+nE9XGg2aSON+y1N50rIPdPTXzWsbKmEQ4Ix KiSbKuDl+S6iJAQVdalMT7ughXA0yL3oaeO4aH1Vbvl+ynsTRcmG1Z7xGpN6JmaJZV p/n0/npLbNxhzE9Ftxi6eLfcgn0sgBVAd7ZISzik= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?q?Pali_Roh=C3=A1r?= , Gregory CLEMENT , Tomasz Maciej Nowak , Anders Trier Olesen , Philip Soares , Viresh Kumar , Sasha Levin Subject: [PATCH 5.10 235/530] cpufreq: armada-37xx: Fix driver cleanup when registration failed Date: Wed, 12 May 2021 16:45:45 +0200 Message-Id: <20210512144827.567257155@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Pali Rohár [ Upstream commit 92963903a8e11b9576eb7249f8e81eefa93b6f96 ] Commit 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp") changed calculation of frequency passed to the dev_pm_opp_add() function call. But the code for dev_pm_opp_remove() function call was not updated, so the driver cleanup phase does not work when registration fails. This fixes the issue by using the same frequency in both calls. Signed-off-by: Pali Rohár Acked-by: Gregory CLEMENT Tested-by: Tomasz Maciej Nowak Tested-by: Anders Trier Olesen Tested-by: Philip Soares Fixes: 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp") Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- 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 c7683d447b11..1ab2113daef5 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -521,7 +521,7 @@ disable_dvfs: remove_opp: /* clean-up the already added opp before leaving */ while (load_lvl-- > ARMADA_37XX_DVFS_LOAD_0) { - freq = cur_frequency / dvfs->divider[load_lvl]; + freq = base_frequency / dvfs->divider[load_lvl]; dev_pm_opp_remove(cpu_dev, freq); }