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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 F11BFC43381 for ; Mon, 28 Dec 2020 15:43:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C33E922472 for ; Mon, 28 Dec 2020 15:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406767AbgL1Pn3 (ORCPT ); Mon, 28 Dec 2020 10:43:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:46016 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405164AbgL1Nqj (ORCPT ); Mon, 28 Dec 2020 08:46:39 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2E6E4206D4; Mon, 28 Dec 2020 13:46:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163183; bh=GG3XJYXgPEDJd9UUS4D3qvuSMIwVzJkmtv1/p+sFdzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YeMhO+sXGw0yEYz8zpqsH6pwjQkdIZodDjp4JvnmyRFsAsj1YkCmizgKOF9oVu89L C4P6mlXlyeJtkf9z9M2QbVHFlm0bTDG9mtGhWqLfImQsGcPufmXwcfuzCWPnBsd2bA A/6pYZ1AKVQFJNq8qoTCcjN8yMAxe/HU7tmLhvMc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vadim Pasternak , Hans de Goede , Sasha Levin Subject: [PATCH 5.4 172/453] platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration Date: Mon, 28 Dec 2020 13:46:48 +0100 Message-Id: <20201228124945.473722428@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Vadim Pasternak [ Upstream commit 2bf5046bdb649908df8bcc0a012c56eee931a9af ] Remove PSU EEPROM configuration for systems class equipped with Mellanox chip Spectrum and Celeron CPU - system types MSN2700, MSN2100. Till now all the systems from this class used few types of power units, all equipped with EEPROM device with address space two bytes. Thus, all these devices have been handled by EEPROM driver "24c02". There is a new requirement is to support power unit replacement by "off the shelf" device, matching electrical required parameters. Such device can be equipped with different EEPROM type, which could be one byte address space addressing or even could be not equipped with EEPROM. In such case "24c02" will not work. Fixes: c6acad68e ("platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface") Fixes: ba814fdd0 ("platform/x86: mlx-platform: Use defines for bus assignment") Signed-off-by: Vadim Pasternak Link: https://lore.kernel.org/r/20201125101056.174708-2-vadimp@nvidia.com Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/mlx-platform.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index 59b5b7eebb05a..bd57d3bbaa432 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -273,15 +273,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), - .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0], - .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), - .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1], - .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; -- 2.27.0