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 46688C433DB for ; Mon, 28 Dec 2020 15:44:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 180FD207C8 for ; Mon, 28 Dec 2020 15:44:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408215AbgL1Pnp (ORCPT ); Mon, 28 Dec 2020 10:43:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:48342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405578AbgL1NrR (ORCPT ); Mon, 28 Dec 2020 08:47:17 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5A0C522583; Mon, 28 Dec 2020 13:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163195; bh=JishJXtSAgNUndNRE53CIabyi2ypFsIQnjCcnhMrjoE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rqZh97bquvxuor8RmADVKvXH2Szwfuli/6GTRnpFHmGfme9g9gzN+OFMvKSVX+iC8 0bQTwlSiHdhC4Ess1csv/DZMD3lxRyq0krgmVXs28EQBDkxrG/IIyPpn4+2B4f42Lk 3siU26grQnFw7mBpivGw36mPh+XIUGlFhyvCbdAU= 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 5.4 173/453] platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration Date: Mon, 28 Dec 2020 13:46:49 +0100 Message-Id: <20201228124945.522748506@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 912b341585e302ee44fc5a2733f7bcf505e2c86f ] Remove PSU EEPROM configuration for systems class equipped with Mellanox chip Spectrum and ATOM CPU - system types MSN274x. 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: ef08e14a3 ("platform/x86: mlx-platform: Add support for new msn274x system type") Signed-off-by: Vadim Pasternak Link: https://lore.kernel.org/r/20201125101056.174708-3-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 bd57d3bbaa432..4b3d94c4a939a 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -442,15 +442,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_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_MSNXXXX_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_MSNXXXX_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; -- 2.27.0