From patchwork Mon Apr 20 12:35:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sumit Saxena X-Patchwork-Id: 6242261 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 95085BF4A7 for ; Mon, 20 Apr 2015 13:52:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B76FB203F7 for ; Mon, 20 Apr 2015 13:52:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C800C2041F for ; Mon, 20 Apr 2015 13:52:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755239AbbDTNvv (ORCPT ); Mon, 20 Apr 2015 09:51:51 -0400 Received: from mail-bn1blp0187.outbound.protection.outlook.com ([207.46.163.187]:37696 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755218AbbDTNvt (ORCPT ); Mon, 20 Apr 2015 09:51:49 -0400 Received: from BN1PR07CA0047.namprd07.prod.outlook.com (10.255.193.22) by DM2PR0701MB1065.namprd07.prod.outlook.com (0.160.26.18) with Microsoft SMTP Server (TLS) id 15.1.136.25; Mon, 20 Apr 2015 13:51:47 +0000 Received: from BN1AFFO11FD046.protection.gbl (2a01:111:f400:7c10::166) by BN1PR07CA0047.outlook.office365.com (2a01:111:e400:45::22) with Microsoft SMTP Server (TLS) id 15.1.136.25 via Frontend Transport; Mon, 20 Apr 2015 13:51:47 +0000 Authentication-Results: spf=softfail (sender IP is 192.19.192.197) smtp.mailfrom=avagotech.com; oracle.com; dkim=none (message not signed) header.d=none; Received-SPF: SoftFail (protection.outlook.com: domain of transitioning avagotech.com discourages use of 192.19.192.197 as permitted sender) Received: from PALEXCH12.lsi.com (192.19.192.197) by BN1AFFO11FD046.mail.protection.outlook.com (10.58.53.61) with Microsoft SMTP Server (TLS) id 15.1.148.11 via Frontend Transport; Mon, 20 Apr 2015 13:51:47 +0000 Received: from palmhbs0.lsi.com (128.94.222.181) by PALEXCH12-EXT.lsi.com (128.94.222.103) with Microsoft SMTP Server id 14.3.158.1; Mon, 20 Apr 2015 09:51:22 -0400 Received: from localhost (dhcp-135-24-192-138.lsi.com [135.24.192.138]) by palmhbs0.lsi.com (8.13.8/8.12.11) with ESMTP id t3KCbWt3016906; Mon, 20 Apr 2015 08:37:33 -0400 From: Message-ID: <201504201237.t3KCbWt3016906@palmhbs0.lsi.com> Date: Mon, 20 Apr 2015 18:05:20 +0530 To: Subject: [PATCH RESEND 18/18] megaraid_sas : swap whole register in megasas_register_aen CC: , , , , , User-Agent: Heirloom mailx 12.4 7/29/08 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.19.192.197; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; BMV:1; SFV:NSPM; SFS:(10009020)(6009001)(199003)(189002)(2351001)(229853001)(106466001)(110136001)(86362001)(4001350100001)(50986999)(97756001)(54356999)(50466002)(76506005)(57986006)(105596002)(92566002)(83506001)(19580405001)(6806004)(19580395003)(46406003)(47776003)(87936001)(86152002)(16796002)(46102003)(2220100001)(62966003)(77156002)(23726002)(4001430100001)(217873001); DIR:OUT; SFP:1101; SCL:1; SRVR:DM2PR0701MB1065; H:PALEXCH12.lsi.com; FPR:; SPF:SoftFail; MLV:sfv; A:1; MX:1; LANG:en; X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DM2PR0701MB1065; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(5005006)(5002010); SRVR:DM2PR0701MB1065; BCL:0; PCL:0; RULEID:; SRVR:DM2PR0701MB1065; X-Forefront-PRVS: 05529C6FDB X-OriginatorOrg: lsicorp.onmicrosoft.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2015 13:51:47.0590 (UTC) X-MS-Exchange-CrossTenant-Id: 33102e38-078a-4484-9fb5-731e8b59db69 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=33102e38-078a-4484-9fb5-731e8b59db69; Ip=[192.19.192.197]; Helo=[PALEXCH12.lsi.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR0701MB1065 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Swap the whole 32 bits we read from the hardware instead of swapping just the 16bits we care about in place later. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke --- drivers/scsi/megaraid/megaraid_sas_base.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index e863701..fa6c3c9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4923,8 +4923,9 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, if (instance->aen_cmd) { - prev_aen.word = instance->aen_cmd->frame->dcmd.mbox.w[1]; - prev_aen.members.locale = le16_to_cpu(prev_aen.members.locale); + prev_aen.word = + le32_to_cpu(instance->aen_cmd->frame->dcmd.mbox.w[1]); + prev_aen.members.locale = prev_aen.members.locale; /* * A class whose enum value is smaller is inclusive of all