From patchwork Tue Mar 9 12:58:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 12125009 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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,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 E2464C433DB for ; Tue, 9 Mar 2021 13:14:13 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C8C060C3E for ; Tue, 9 Mar 2021 13:14:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C8C060C3E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To:From:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=TXmbX17Z7g3gUZaGthpaG75CAgawMNbW2VE/Ombofyo=; b=qY7yN3mPXgwFDfdwych48Bfykd 1pdXMCGOuSKXp5lrsiXclBJIUYHRHjdXJQBGlMZeBxo+dZVqqE4SftkAFhWPbhBezH4Kjk6f/rYCb o3qW8tSIiQSk+XdkIclBpVPgEdijrRgv3pK+rlj2Rv3lyTTg5ffFm6Fup4WqQogaLraSgQOcBK7Ri xtYbnmZxkDOku1ng5arBEtl6bTmPzkVZGgfmGjxXaO4TpP+l2d2XBNyBUcC9kKxJBZczYwJKIYkxz 4vtiC2hQMURyyMoy3govqSCQ9S+YlkmtUQRyWtdTZm/p0JDoSofaMlxUN/8UMvTrzDtX23WPS6eTK D5IVVViA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJcA3-004WH8-19; Tue, 09 Mar 2021 13:12:31 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJc9s-004WEk-Ta for linux-arm-kernel@lists.infradead.org; Tue, 09 Mar 2021 13:12:25 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 3AFFB1A09B2; Tue, 9 Mar 2021 14:12:19 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 129671A1005; Tue, 9 Mar 2021 14:12:13 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id BBA82402A7; Tue, 9 Mar 2021 14:12:04 +0100 (CET) From: Dong Aisheng To: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: dongas86@gmail.com, kernel@pengutronix.de, shawnguo@kernel.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, abel.vesa@nxp.com, Dong Aisheng Subject: [PATCH 00/11] PM / devfreq: a few small fixes and improvements Date: Tue, 9 Mar 2021 20:58:30 +0800 Message-Id: <1615294733-22761-1-git-send-email-aisheng.dong@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210309_131221_068519_2E568571 X-CRM114-Status: UNSURE ( 6.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A few small fixes and improvements Dong Aisheng (11): doc: ABI: devfreq: remove invalid central_polling description PM / devfreq: remove the invalid description for get_target_freq PM / devfreq: fix the wrong set_freq path for userspace governor PM / devfreq: bail out early if no freq changes in devfreq_set_target PM / devfreq: use more accurate returned new_freq as resume_freq PM / devfreq: drop the unnecessary low variable initialization PM / devfreq: check get_dev_status before start monitor PM / devfreq: check get_dev_status in devfreq_update_stats PM / devfreq: governor: optimize simpleondemand get_target_freq PM / devfreq: imx8m-ddrc: remove imx8m_ddrc_get_dev_status PM / devfreq: imx8m-ddrc: drop polling_ms Documentation/ABI/testing/sysfs-class-devfreq | 5 +- drivers/devfreq/Kconfig | 2 +- drivers/devfreq/devfreq.c | 21 +++++--- drivers/devfreq/governor.h | 7 +-- drivers/devfreq/governor_simpleondemand.c | 53 ++++++++++++------- drivers/devfreq/imx8m-ddrc.c | 14 ----- 6 files changed, 55 insertions(+), 47 deletions(-)