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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 D3316C432C0 for ; Wed, 27 Nov 2019 21:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A13FB217BC for ; Wed, 27 Nov 2019 21:04:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888680; bh=cfIdG14Q63GQOlkA/hZ9JJgBBsfr+CPkNd3cO7cwUs0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FaTHd8D538U1isE/MFNzOCw/73FELQdVuI3M0y1EGvfyniqtP/sv2GRLT/knQ1SSa Kw5YucvUdGu7Ncal5gWzQwmO/ndJ0WxwZdWJralp9bkj1LZrEMVEOjVFTC89YHTzJk sWQMkdSsEIMXXpfngUXrS1R+4+23wGW+UTt3244I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732173AbfK0VEj (ORCPT ); Wed, 27 Nov 2019 16:04:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:58144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732161AbfK0VEf (ORCPT ); Wed, 27 Nov 2019 16:04:35 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D32FA2086A; Wed, 27 Nov 2019 21:04:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574888675; bh=cfIdG14Q63GQOlkA/hZ9JJgBBsfr+CPkNd3cO7cwUs0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BU73gKnt0lq14Tq11yr7+Dr6Njsr6dlrY9MwR2F+q/p14QexyehyAUL0qZx1gch+t 31JjMhokKDa/0w02w+Af04VTpN4NazRuPZ03rDQG9eF3+tMV6J/BiIC/2h3E/My0ls XrSviNHmwOt6m3LPM4/8LOK1QErLnPSYsrkQJQ0Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Suganath Prabu , Bjorn Helgaas , Andy Shevchenko , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 225/306] scsi: mpt3sas: Dont modify EEDPTagMode field setting on SAS3.5 HBA devices Date: Wed, 27 Nov 2019 21:31:15 +0100 Message-Id: <20191127203131.484067241@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127203114.766709977@linuxfoundation.org> References: <20191127203114.766709977@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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