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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 C6D18C43331 for ; Wed, 13 Nov 2019 01:55:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94ED822474 for ; Wed, 13 Nov 2019 01:55:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610157; bh=Hk1LfhPBk8mf4j0A6gLA3Gxbg20jEn3kThQ4rBD+a2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NItSKzRppyNXQtlLv6GlnzE97BDDQzzOL/Z1LBQsMMig/IcykgCNGNK9mU+Zwt5q8 UIr4ZS6XdQlHeXm/Nq969PzNfb7O7SF1nJPqbbzK1oC8bAXVY8u67BCeMDYAYiMZdO UH+QwVdZq/+QnJSo2TE9Ve+Ik5LRtERwjO/mRiEg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729328AbfKMBz4 (ORCPT ); Tue, 12 Nov 2019 20:55:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:47566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729244AbfKMBzq (ORCPT ); Tue, 12 Nov 2019 20:55:46 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8257522469; Wed, 13 Nov 2019 01:55:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573610146; bh=Hk1LfhPBk8mf4j0A6gLA3Gxbg20jEn3kThQ4rBD+a2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Khmou61yh0tFUK8KFT1/bc4QXZAD1izlob7H8/8jZdPHNndd/ZNdz2pJfsqdkaRoK fMTla7MxzfVvWhnKS//UvgTPq8uSohLGzWlJkt5w1R7wiGMOaMIAf7xWCB4b31HLaf 2hzOWvZVqmNf935fNildLJwGgXFrFpY8qgX/EaYY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kun Yi , Guenter Roeck , Sasha Levin , linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 192/209] hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255 Date: Tue, 12 Nov 2019 20:50:08 -0500 Message-Id: <20191113015025.9685-192-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015025.9685-1-sashal@kernel.org> References: <20191113015025.9685-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kun Yi [ Upstream commit f21c8e753b1dcb8f9e5b096db1f7f4e6fdfa7258 ] Change initial PWM target to 255 to prevent overheating, for example when BMC hangs in userspace or when userspace fan control application is not implemented yet. Signed-off-by: Kun Yi Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/npcm750-pwm-fan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c index b998f9fbed41e..979b579bc118f 100644 --- a/drivers/hwmon/npcm750-pwm-fan.c +++ b/drivers/hwmon/npcm750-pwm-fan.c @@ -52,7 +52,7 @@ /* Define the Counter Register, value = 100 for match 100% */ #define NPCM7XX_PWM_COUNTER_DEFAULT_NUM 255 -#define NPCM7XX_PWM_CMR_DEFAULT_NUM 127 +#define NPCM7XX_PWM_CMR_DEFAULT_NUM 255 #define NPCM7XX_PWM_CMR_MAX 255 /* default all PWM channels PRESCALE2 = 1 */ -- 2.20.1