Message-ID: <4e33446d-fbe6-e2c6-c579-672339862c23@flygoat.com>
Date:   Thu, 16 Dec 2021 14:37:55 +0000
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Subject: Re: [PATCH v3 5/6] MIPS: implement architecture-specific
 'pci_remap_iospace()'
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Xi Ruoyao <xry111@mengyan1223.wang>,
        Sergio Paracuellos <sergio.paracuellos@gmail.com>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Rob Herring <robh@kernel.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Liviu Dudau <Liviu.Dudau@arm.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
        linux-pci <linux-pci@vger.kernel.org>,
        linux-staging@lists.linux.dev, NeilBrown <neil@brown.name>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
References: <20210925203224.10419-1-sergio.paracuellos@gmail.com>
 <20210925203224.10419-6-sergio.paracuellos@gmail.com>
 <67687e579e633d42dc501cfb6746c1cb9f600112.camel@mengyan1223.wang>
 <6ee31420-ef67-471e-a924-a0158b4a9428@www.fastmail.com>
 <CAK8P3a2i6eW8JunE_6h6OTCa51eHfPahQQhaGHGWePX+r4ybww@mail.gmail.com>
 <bfdfb7b3-1322-573d-eddc-1d337c4616e6@flygoat.com>
 <CAK8P3a2iQhxckn0MfLyLpKmyKN_MwAJ0t2yh6DLsS0MvdreYNA@mail.gmail.com>
 <88d1835f-cee5-0fb2-f7de-7fc06e8e671d@flygoat.com>
 <CAK8P3a1nozEpQ_9Q+NhocWZDsrfLmDibrkmoX8ph63wYaFxvjg@mail.gmail.com>
From:   Jiaxun Yang <jiaxun.yang@flygoat.com>
In-Reply-To: <CAK8P3a1nozEpQ_9Q+NhocWZDsrfLmDibrkmoX8ph63wYaFxvjg@mail.gmail.com>
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在 2021/12/16 14:32, Arnd Bergmann 写道:
> On Thu, Dec 16, 2021 at 3:27 PM Jiaxun Yang <jiaxun.yang@flygoat.com> wrote:
>> 在 2021/12/16 14:18, Arnd Bergmann 写道:
<...>
>> Ah, right. It makes a lot of sense that anything based on ISA PC peripherals
>> would need it, regardless of the PCI support.

I'll draft a RFC patch with linked list approach later on.
For now Tiezhu's 09d97da660ff ("MIPS: Only define pci_remap_iospace() 
for Ralink")
seems working.

Thanks.

>>
>>         Arnd
- Jiaxun