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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 6EA80C432C3 for ; Sat, 16 Nov 2019 15:47:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C18E20740 for ; Sat, 16 Nov 2019 15:47:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573919248; bh=cfIdG14Q63GQOlkA/hZ9JJgBBsfr+CPkNd3cO7cwUs0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M6ObXGtYNPWR3H+vwiqaevlMzDDlfOIxblEN29jCGo+6/BXQ5w6Pn7JSV7VCgEQeH Hh6glRwNlwESEXC/EXMawJN56LCPfz6yFcDm2SmVqZQWYl9qMoYkymusUleqdERmXN McGVgLEhs/DxncuG3fjBZ0w5oL8gq+rj5aBrltPk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729695AbfKPPrZ (ORCPT ); Sat, 16 Nov 2019 10:47:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:53254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729495AbfKPPqp (ORCPT ); Sat, 16 Nov 2019 10:46:45 -0500 Received: from sasha-vm.mshome.net (unknown [50.234.116.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BC734208A3; Sat, 16 Nov 2019 15:46:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573919205; bh=cfIdG14Q63GQOlkA/hZ9JJgBBsfr+CPkNd3cO7cwUs0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UG/UxkDKlkRdLb8YRVqGxp5/XFnl3kx/0PlTTkmRHTVDDhM+pKtalUWb/h2LWzBbr yqpfSKND/AAYg2cO+wV/sg7lAHaPtxORZg0aKC4aMpdfUfYRdWIe8H4fxdF9Oq1wuM GxKApZMymQGIDQoRx8wNcXEFAKwORhaaZSQ97ecs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Suganath Prabu , Bjorn Helgaas , Andy Shevchenko , "Martin K . Petersen" , Sasha Levin , MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 208/237] scsi: mpt3sas: Don't modify EEDPTagMode field setting on SAS3.5 HBA devices Date: Sat, 16 Nov 2019 10:40:43 -0500 Message-Id: <20191116154113.7417-208-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191116154113.7417-1-sashal@kernel.org> References: <20191116154113.7417-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Suganath Prabu [ Upstream commit 6cd1bc7b9b5075d395ba0120923903873fc7ea0e ] 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 Reviewed-by: Bjorn Helgaas Reviewed-by: Andy Shevchenko Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- 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 d2ab52026014f..2c556c7fcf0dc 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4117,7 +4117,7 @@ _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; -- 2.20.1