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=-19.4 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 2EE0CC433F5 for ; Thu, 9 Sep 2021 11:56:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1320A611C5 for ; Thu, 9 Sep 2021 11:56:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236759AbhIIL5u (ORCPT ); Thu, 9 Sep 2021 07:57:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:34406 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244321AbhIILyc (ORCPT ); Thu, 9 Sep 2021 07:54:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9F9EA611C3; Thu, 9 Sep 2021 11:44:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631187891; bh=ZMGrjSMZimhJuSbuiJ/hE2EWyRHaKnHeNyrA6L3KprY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JH4tjT1U6IH7LKoZFDlveoqjLM9sydAz4Pb7bPaH1BZs+90mLmg4k0zOZfYVvW/it ll8tL313XNp/xitWpoMsKkDQ27EUF8guhP5B5EMqTrsplSvf0jmb1c1G6fw+0K7bU5 KoRVESeSQnJbpm1JKBK3oJlESHpnJLkIfaQ7EF6JpLl1jwBstdTF6j7oYfaptCeS3B ldtg1WgS4Sg2EjyXU2pArBymJysVs0426zxhwC6OxPX5KK4kqSg8iN4ozBCt1GfNZU 0WacOb6scSBpgWFyoSJQq2F4+I3mgtSFBUyAem5XiEfV16ozzD93o4Uou88FWVHJXn a/HAPhu7lp5qw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Brandon Wyman , Guenter Roeck , Sasha Levin , linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 5.14 172/252] hwmon: (pmbus/ibm-cffps) Fix write bits for LED control Date: Thu, 9 Sep 2021 07:39:46 -0400 Message-Id: <20210909114106.141462-172-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909114106.141462-1-sashal@kernel.org> References: <20210909114106.141462-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Brandon Wyman [ Upstream commit 76b72736f574ec38b3e94603ea5f74b1853f26b0 ] When doing a PMBus write for the LED control on the IBM Common Form Factor Power Supplies (ibm-cffps), the DAh command requires that bit 7 be low and bit 6 be high in order to indicate that you are truly attempting to do a write. Signed-off-by: Brandon Wyman Link: https://lore.kernel.org/r/20210806225131.1808759-1-bjwyman@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/pmbus/ibm-cffps.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index 5668d8305b78..df712ce4b164 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -50,9 +50,9 @@ #define CFFPS_MFR_VAUX_FAULT BIT(6) #define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7) -#define CFFPS_LED_BLINK BIT(0) -#define CFFPS_LED_ON BIT(1) -#define CFFPS_LED_OFF BIT(2) +#define CFFPS_LED_BLINK (BIT(0) | BIT(6)) +#define CFFPS_LED_ON (BIT(1) | BIT(6)) +#define CFFPS_LED_OFF (BIT(2) | BIT(6)) #define CFFPS_BLINK_RATE_MS 250 enum { -- 2.30.2