From patchwork Wed Aug 10 18:35:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William McVicker X-Patchwork-Id: 12940881 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 8AF75C3F6B0 for ; Wed, 10 Aug 2022 18:36:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231786AbiHJSf5 (ORCPT ); Wed, 10 Aug 2022 14:35:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232064AbiHJSfr (ORCPT ); Wed, 10 Aug 2022 14:35:47 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C013491F2 for ; Wed, 10 Aug 2022 11:35:46 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id kb4-20020a17090ae7c400b001f783657496so1538928pjb.6 for ; Wed, 10 Aug 2022 11:35:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:from:to:cc; bh=305tiOe9oqfqfsuvDZRVuWRx0yktJC9yjMeTcbY7cTg=; b=rGd0cdEiDw0KumHSf9F3anHak5lXZZZ8eX+Hg9h1s3Z40zfYDS8FJmqJsz283SHp/P 3ava8NgnRz18ADKbGPa2joMOIjVsi2HSpSrgOuNAbbMwiWRtrspRTGWoxlyDmsWatJo0 dEV0DmaFTlWK+HeEzxIIIjWKQPVOFEZ0l1evJPrICGLNy0wpYmQFeNwmPlKccUHhKqlV QaqbWjPgpLtHtHPpr5Gd16V+KMoktpgIjeT97kX51u8V8jSFrR48CmsrzkBzXdTnlc7z 3urzQYGBNfjeiKUtWEGC6YtSkyLizXm85o2UfJGHQv9jFAi/ux3Yun8+QEdgQMQWVvdB Ae5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc; bh=305tiOe9oqfqfsuvDZRVuWRx0yktJC9yjMeTcbY7cTg=; b=zlircALT3inidyxterCi3sWnifiLf704Kp/nwJUfK+niLT/KvtU+3Tt0BoCeSpwFt3 ar81WFUmOjfysOGvNk+htJmBUkmqqKc+FHXp17tSmeF5YxjCoXOYBlqcn5P8PnTtleE0 P4qNOx5YY4X6Z61oS9lqWJ9bNnhsMWvxymC7Csnm/kDGJaauNHfSGgeCJXiQFUljUCk/ wSLSJNaT/XzSFOT/8kiuAOq2rL4DCEF1UvyFvrw4b7kxmnSKpRz+Om4DvWn4jgrhP1OK //aZi9OC+IbzBJMp8ioL4eetDHyUAEmZaTmJ9/DwMcA0EJND9k7Vyk2bIqJSkCV9mB+3 8KmA== X-Gm-Message-State: ACgBeo0DC9rNeCysN5X6W0VioQqHeJHAmVByXVKY64cvzX9/zEmsP/VZ pMIHwpP0GVfzrNhwe7eoRs/g8dasypNBkc7LU4k= X-Google-Smtp-Source: AA6agR69r+KIfDrtct6TRAUWQieOzXOCYueNDXbGFFMaqGfs64+LonwB5fKF1dJ+v51y3dQNaPmLyxiFv4bcR52NUvw= X-Received: from wmcvicker.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5ebe]) (user=willmcvicker job=sendgmr) by 2002:a05:6a00:c96:b0:52e:979c:dd63 with SMTP id a22-20020a056a000c9600b0052e979cdd63mr28027369pfv.50.1660156545911; Wed, 10 Aug 2022 11:35:45 -0700 (PDT) Date: Wed, 10 Aug 2022 18:35:33 +0000 Message-Id: <20220810183536.1630940-1-willmcvicker@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.37.1.559.g78731f0fdb-goog Subject: [PATCH v2 0/2] PCI: dwc: Add support for 64-bit MSI target addresses From: Will McVicker To: Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , Rob Herring , " =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= " , Bjorn Helgaas , Will McVicker Cc: kernel-team@android.com, Vidya Sagar , kernel test robot , "Isaac J . Manjarres" , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi All, I have updated the patch series based on the build error reported by the kernel test robot which found an issues with the new inline function when PCIE_DW_HOST isn't set. Additionally, I have updated the DMA alloc error handling for the first patch which was reported to me directly by Isaac Manjarres. Basically, we don't need to check for a DMA mapping error since dma_alloc_coherent() will free the memory when a mapping error occurs. Please take a look and let me know if you have any questions or concerns. Thanks, Will Reported-by: kernel test robot Reported-by: Isaac J. Manjarres Will McVicker (2): PCI: dwc: drop dependency on ZONE_DMA32 PCI: dwc: add support for 64-bit MSI target address v2: * Fixed build error caught by kernel test robot * Fixed error handling reported by Isaac Manjarres .../pci/controller/dwc/pcie-designware-host.c | 37 +++++++++++-------- drivers/pci/controller/dwc/pcie-designware.c | 9 +++++ drivers/pci/controller/dwc/pcie-designware.h | 1 + 3 files changed, 31 insertions(+), 16 deletions(-) base-commit: d4252071b97d2027d246f6a82cbee4d52f618b47