linux-kernel - Re: [PATCH v4 1/5] PCI: OF: Don't remap iospace on unsupported platform

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Message-ID: <d8f444bf-71a5-add6-2a2c-7807a397e8b7@cogentembedded.com>
Date:   Mon, 20 Apr 2020 12:38:43 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>, linux-mips@...r.kernel.org
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Huacai Chen <chenhc@...ote.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <amurray@...goodpenguin.co.uk>,
        Paul Burton <paulburton@...nel.org>, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/5] PCI: OF: Don't remap iospace on unsupported
 platform

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 <jiaxun.yang@...goat.com>
> --
> v4: Fix a typo in commit message.
[...]

MBR, Sergei