From patchwork Wed Mar 22 17:13:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ching Huang X-Patchwork-Id: 13183700 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76857C6FD1C for ; Wed, 22 Mar 2023 09:13:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230253AbjCVJNY (ORCPT ); Wed, 22 Mar 2023 05:13:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229833AbjCVJNX (ORCPT ); Wed, 22 Mar 2023 05:13:23 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 098E7E390 for ; Wed, 22 Mar 2023 02:13:23 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id c18so18660674ple.11 for ; Wed, 22 Mar 2023 02:13:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=areca-com-tw.20210112.gappssmtp.com; s=20210112; t=1679476402; h=content-transfer-encoding:mime-version:date:to:from:subject :message-id:from:to:cc:subject:date:message-id:reply-to; bh=5NbocV/CGU6vo/Jq423AoG+k28z3QYnZrMdtS3Ex8/4=; b=OkZiwJlN7EdOw0wCwLta+QvSYI38sAmKzXJ5O1VagUK/K3AfSI3/Ml3FapA8AyvHBS u3ObomU7CcTou5TYITedY0chuRE47MgzVLpCqDbgz+9Xf0rDBOsm6PrS1CjGgiFt3yE9 5qxX4lSeLQg+rPONlEK/mLTWN5aAXfNKDb1W1pvO7EhbQ7VRcdC3kjsIIUPoUmTIcAuU soQF/YHFZKbY5j7gIyXVtdwBkxEjPZv+wZxNgJV60aEegHfd5LeNd4kYBOUrPo3EpOnu AfASMlr2EOYcEdh3LmpjxtIi27flJRX5oIkmCMAWVp3ImnmWWPP2gqU0+ETCJhXLMnpl +T6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679476402; h=content-transfer-encoding:mime-version:date:to:from:subject :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5NbocV/CGU6vo/Jq423AoG+k28z3QYnZrMdtS3Ex8/4=; b=oEa6VZShWdygCVhOX3o/GTeN1ffTiPCXeypuDYsCTGODynfG1tYAbGoGLQ9MSXTyxX awiserLyF9SmjdUorFdTDPthnR6iCWsxtUUJcjz/qPQQJxv+AawDpaGHdibgYYGPRgRH dg/bGGsmrjEFtCdeWY9+nIDxqNNPh/VGl3JznoVLhb+/4QQ5CeNxb0oVAImqjCyEwLqF 2E7/NYiDH/vDW/wCt94T/V/Zb+sRahGFkm7czSMkbIQ1ZWR85fPxtOe5CVycESleKEzV vg8qpROnrztbDOvSHObzcKBTS6QQs7tQUN1SQyjcXzhI8ye3e2uJQhZYUI/gBMuO/50S 6ERw== X-Gm-Message-State: AO0yUKXyEQ6pigcdccBqvTiH+2PToyrTINExgxMNcfYEbArL1N8KQ+JP +MNb/pDNM12f0W3AnFg8/9TJ7Q== X-Google-Smtp-Source: AK7set909pBC/j4lWAqNDjTzNbAkvQ3Nf/ka8NPlkkT02+PZ5xKi2gOu85q8p6SGKuddKairK/wipA== X-Received: by 2002:a17:90b:3149:b0:23f:dd27:169b with SMTP id ip9-20020a17090b314900b0023fdd27169bmr2881569pjb.2.1679476402512; Wed, 22 Mar 2023 02:13:22 -0700 (PDT) Received: from centos78 (60-248-88-209.hinet-ip.hinet.net. [60.248.88.209]) by smtp.googlemail.com with ESMTPSA id z3-20020a17090ad78300b0020b21019086sm983192pju.3.2023.03.22.02.13.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 22 Mar 2023 02:13:22 -0700 (PDT) Message-ID: <81c1f98819dfdfa18ae4d3b854b7733af9d34ea5.camel@areca.com.tw> Subject: [PATCH 2/5] scsi: arcmsr: fixed ADAPTER_TYPE_B 64bits dma compatibility issue From: ching Huang To: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org, Linux Kernel Mailing List Date: Thu, 23 Mar 2023 01:13:20 +0800 X-Mailer: Evolution 3.28.5 (3.28.5-10.el7) Mime-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: ching Huang This patch fixed ADAPTER_TYPE_B 64bits dma compatibility issue on some mother board. Signed-off-by: ching Huang diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index e8c12dd..d387a38 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -996,6 +996,8 @@ static int arcmsr_set_dma_mask(struct AdapterControlBlock *acb) if (((acb->adapter_type == ACB_ADAPTER_TYPE_A) && !dma_mask_64) || dma_set_mask(&pcidev->dev, DMA_BIT_MASK(64))) goto dma32; + if (acb->adapter_type <= ACB_ADAPTER_TYPE_B) + return 0; if (dma_set_coherent_mask(&pcidev->dev, DMA_BIT_MASK(64)) || dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(64))) { printk("arcmsr: set DMA 64 mask failed\n");