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=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 28B7AECDE44 for ; Wed, 31 Oct 2018 13:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E2E522054F for ; Wed, 31 Oct 2018 13:24:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="aCd519UP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2E522054F Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729419AbeJaWWs (ORCPT ); Wed, 31 Oct 2018 18:22:48 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:55279 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729271AbeJaWWr (ORCPT ); Wed, 31 Oct 2018 18:22:47 -0400 Received: by mail-wm1-f65.google.com with SMTP id r63-v6so15147403wma.4 for ; Wed, 31 Oct 2018 06:24:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=K8bdmzdCD6/FVEJbWcsk91/Cm0CMVZCwrsR7PwgulYk=; b=aCd519UPQ3hny7OwIL0tPOJ9jQrRpRaN99lvq6dcoDQGJ2YQDXLDMUjPriUVDyGs/V bMNgMT7xS+u9BtcUKpztOcRi8qG0YSNihqLJsrk1ounANOiGMZR37301tkrCqiFo42+T mYXP7aTmQxFatF95xDDybbdfd+m9iGLJWCyJI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=K8bdmzdCD6/FVEJbWcsk91/Cm0CMVZCwrsR7PwgulYk=; b=c7E9OoZZTcZmYjTj/t2+j2XUCt4PtNB3aoYBxvU+E6xmzkWh8RpMIxxfFha4ytM+Id WccEAWhfvnJa++nOL62nrFVX9Gx1QVDjM2/9R4Qc3UiHF+JarrrQ+463qplQpz5awWoJ Ice2G6HQGE7aM1EqZttPNcU20SisY3J1Tcm/UiNhpUMmxoOIETh+JZot2cqQ6eKjQ7Co DCnsKcIpgXFB1Qpt5B1OclNfqfUgOJBwThkrh+63/qsi7KdfxKu4JwZ4V0wQwGgqEIY5 W1qm+2kOkgT5Gt0M76RVgzClMnA65k2IHfmO3TUD7SwDCDigDqZ/Ubn6NcM93nR1qNPj nSjA== X-Gm-Message-State: AGRZ1gJTWLzMyjSAL/v2X+P7Y7defQbuvYQZwVjud1x15pO47h0eDlUd lloN/kiVGFFDULmn5xU4AdYRLg== X-Google-Smtp-Source: AJdET5e8/gm7++C/MyadgRZds0fXtouCUjkFHm/N1wSx6Sx1yccS7ErsyciEiHetzpMv4OVsTE5EAQ== X-Received: by 2002:a1c:b645:: with SMTP id g66-v6mr2468155wmf.25.1540992285107; Wed, 31 Oct 2018 06:24:45 -0700 (PDT) Received: from dhcp-10-123-74-106.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id r16-v6sm25202614wrv.21.2018.10.31.06.24.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Oct 2018 06:24:44 -0700 (PDT) From: Suganath Prabu To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sathya.Prakash@broadcom.com, sreekanth.reddy@broadcom.com, Suganath Prabu Subject: [PATCH v7 6/8] mpt3sas: Don't modify EEDPTagMode field setting on SAS3.5 HBA devices Date: Wed, 31 Oct 2018 18:53:37 +0530 Message-Id: <1540992219-20291-7-git-send-email-suganath-prabu.subramani@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1540992219-20291-1-git-send-email-suganath-prabu.subramani@broadcom.com> References: <1540992219-20291-1-git-send-email-suganath-prabu.subramani@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If EEDPTagMode field in manufacturing page11 is set then unset it. This is needed to fix a hardware bug only in SAS3/SAS2 cards. So, skipping EEDPTagMode changes in Manufacturing page11 for SAS 3.5 controllers. Signed-off-by: Suganath Prabu --- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f25bc3c..9254b52 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4060,7 +4060,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) * flag unset in NVDATA. */ mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); - if (ioc->manu_pg11.EEDPTagMode == 0) { + if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); ioc->manu_pg11.EEDPTagMode &= ~0x3; -- 1.8.3.1