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=-5.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 80B50C54FCC for ; Mon, 20 Apr 2020 09:38:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 54BC020CC7 for ; Mon, 20 Apr 2020 09:38:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="OAEQdus/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726024AbgDTJiw (ORCPT ); Mon, 20 Apr 2020 05:38:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725775AbgDTJiw (ORCPT ); Mon, 20 Apr 2020 05:38:52 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 179BEC061A10 for ; Mon, 20 Apr 2020 02:38:52 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id w145so7354056lff.3 for ; Mon, 20 Apr 2020 02:38:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=fC7yVlTF2dg5BszQAz4tJyESdZOBEbxLy1Uamcwth88=; b=OAEQdus/uuBcOAthS3TtEvK7zG9rY3C+I5VwReBIuCwv2zXqb1cD/5zjsXepByhQ3d UCcSueB286izGvk8BO7rr9Ggr2ajra4ogReJw0OeO7mmEf53K6IN+l29NJctj5COEcqE Yo712wSYLvrq55NXzfSdoszUSYGWltWW6hWzCt7QO9VmVwiOPzXtyaALTMTax3Ux7Kof xsui/qk+6y3PSgsPE1KkTyT8kB24U3cIto2jpiK1aLt4hPxa4HXdf0dL80rMMYTVKesS biXxkI/wUmKgYpuV9t/yrDaBqiYDYnUyCFM+ehbd9gM9QIiTcspvH+6s7YrVkaGr8cTl CvIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=fC7yVlTF2dg5BszQAz4tJyESdZOBEbxLy1Uamcwth88=; b=HC5ONvh8NXuFy8jGbxPK0j86LsysczL0Tc8YZcCePhbCjR7aYRxiIs9XRlgO45FkDy 1Lg+I+C/Hl8UYeM8b0HmLNlnWHDM97XkLpuctLK9Pbyb9UlkWY44whqE9he4ctEvh4A/ woES3Vt+ykC1wBup5IqbOryANm4ftB95Ges+TROXbVhVjspZnfzpEuixniakyPy7pa8i FuHXtDLuqZr65eChTTvj3d95R6m+AKumQ4GhKnNqWpqV0cBL/IBw+yEnxyDGwNR4BLdM JYzfYyyMM+Ir0jbdcPlVoYrGzARq4Ca8zDBTInLa7+EPfg/CjIj/t2yXANIQ87Gav06T J60A== X-Gm-Message-State: AGi0PuaF1h+U9YPNqmUg3AF7ARzt51mjUH6p2pqtiQjyQLQkdcitf+oT q1ksaaEzVQ/zfuTIhk+LhOGbAg== X-Google-Smtp-Source: APiQypKznq9XrVI9hd+h/IzXvVE/uV6VvohF+/6F5gk7jvKwnPWCKyu2uLVFoOANvhPhLC1K8XldMg== X-Received: by 2002:a19:1c3:: with SMTP id 186mr9964767lfb.191.1587375530442; Mon, 20 Apr 2020 02:38:50 -0700 (PDT) Received: from ?IPv6:2a00:1fa0:25e:8f26:1014:e519:2b4e:4734? ([2a00:1fa0:25e:8f26:1014:e519:2b4e:4734]) by smtp.gmail.com with ESMTPSA id w24sm320690lfe.58.2020.04.20.02.38.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Apr 2020 02:38:49 -0700 (PDT) Subject: Re: [PATCH v4 1/5] PCI: OF: Don't remap iospace on unsupported platform To: Jiaxun Yang , linux-mips@vger.kernel.org Cc: Bjorn Helgaas , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Lorenzo Pieralisi , Andrew Murray , Paul Burton , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200330114239.1112759-1-jiaxun.yang@flygoat.com> <20200420071220.155357-1-jiaxun.yang@flygoat.com> From: Sergei Shtylyov Message-ID: Date: Mon, 20 Apr 2020 12:38:43 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200420071220.155357-1-jiaxun.yang@flygoat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hello! On 20.04.2020 10:12, Jiaxun Yang wrote: > There are some platforms don't support iospace remapping ^ that ^^^^^^^ I/O space? > like MIPS. However, our PCI code will try to remap iospace > unconditionally and reject io resources on these platforms. > > So we should remove iospace remapping check and use a range I/O space, maybe? > check instead on these platforms. > > Signed-off-by: Jiaxun Yang > -- > v4: Fix a typo in commit message. [...] MBR, Sergei