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=-5.3 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 4D3A4C2BB86 for ; Mon, 13 Apr 2020 09:39:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C6F220732 for ; Mon, 13 Apr 2020 09:39:53 +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="BWhN9CNU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728432AbgDMJjw (ORCPT ); Mon, 13 Apr 2020 05:39:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728420AbgDMJjr (ORCPT ); Mon, 13 Apr 2020 05:39:47 -0400 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A71E6C00860B for ; Mon, 13 Apr 2020 02:31:45 -0700 (PDT) Received: by mail-lf1-x143.google.com with SMTP id u10so4906403lfo.8 for ; Mon, 13 Apr 2020 02:31:45 -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=22ry+294zZcqaoEVkMcWEawZi6DDugMuA4lCNKrgbiM=; b=BWhN9CNUIFwnRIEzUe/BwAX9gwW7YYJZCyOYxczVx74YIU7V0mC7z2OcM35UyP4e1p 4oOxRRQucYbYOo8AiCmMAGW2yCJUIihy25350/EbU/I375sSwG7o78dsiV8hysjDDbOa DCnUiVrCWoS2EZjk23MnwjFyE6krOT3x7Sgxkcs7aHT2ffdKiX8lkj0vMnmWerfoO+2i 7zWqbpEpLBQKObzkG36N8VsFPvN5FgXPc9jylTJvXndqQyp2RHqSXY8Jmqsv+lNrTK9M QWJIsmnIw6LotVNSi1iGc+NY6cZD7jfb5lTAXo0ikhgxxY6x18NMuTetmUhmdg4P5gRK IQkw== 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=22ry+294zZcqaoEVkMcWEawZi6DDugMuA4lCNKrgbiM=; b=CVrhAQLTLfckoYBf2Gb/soEzSEfFkJwdiGYFjVQPtiqDXX01GqANuHFo0bBozrW3xc W9FoZlREC9P0wLCa8ElVMGw6OWz9Jz3VAw79mcLyuOxoS417ALoIObPui9BBaR2kOcLN mXcBVRNITBUpmf0Wg7VSgnCUyU8sGnW0Bp4ukHP9RJVdnBtKi16qw+lvysTzU2+aP9nN 7UXvU2k/ay23tRttBY0oCgth4i1A1FXu0dIfFndCF/RnW5dIUCz84XhZAloeCrxyOJtO 8mUOVka15ME2+pDyZYNJ8mX5DEfoZCgUBWIdXx8bjyrAbUN3hMP8MCjf4N5L75LPRrv5 9Pzg== X-Gm-Message-State: AGi0Pub/OyRkX5dCZhP2XJ026rcpjfTNdF3Bq9FGvr9UX1F5azGJFXGY ck7bFSoV+qT8I9I6eVJSrGLqlk7/2c+Q2g== X-Google-Smtp-Source: APiQypLU2XLKZjsSZmZYU4dGrsmyNyLhGMWhvQXMiwFm5FV0dumbDAT+1S0NQ6VdA0RQSuVQGrkBvQ== X-Received: by 2002:ac2:4554:: with SMTP id j20mr10171876lfm.91.1586770304122; Mon, 13 Apr 2020 02:31:44 -0700 (PDT) Received: from ?IPv6:2a00:1fa0:449a:6c6f:9d43:1ad8:e18f:9ec1? ([2a00:1fa0:449a:6c6f:9d43:1ad8:e18f:9ec1]) by smtp.gmail.com with ESMTPSA id u1sm6665830ljo.65.2020.04.13.02.31.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Apr 2020 02:31:43 -0700 (PDT) Subject: Re: [PATCH v3 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> <20200413053222.3976680-1-jiaxun.yang@flygoat.com> From: Sergei Shtylyov Message-ID: <10ef1a19-c2e5-60fc-b3c8-64547017f758@cogentembedded.com> Date: Mon, 13 Apr 2020 12:31:38 +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: <20200413053222.3976680-1-jiaxun.yang@flygoat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hello! On 13.04.2020 8:32, Jiaxun Yang wrote: > There are some platforms doesn't support iospace remapping That don't support. > 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 > check instead on these platforms. > > Signed-off-by: Jiaxun Yang [...] MBR, Sergei