linux-kernel - Re: [PATCH v3 1/5] PCI: OF: Don't remap iospace on unsupported platform

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Message-ID: <10ef1a19-c2e5-60fc-b3c8-64547017f758@cogentembedded.com>
Date:   Mon, 13 Apr 2020 12:31:38 +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 v3 1/5] PCI: OF: Don't remap iospace on unsupported
 platform

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 <jiaxun.yang@...goat.com>
[...]

MBR, Sergei