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Message-ID: <ce4039abb11177d6548dd3b9044e7d2300d2a0a0.camel@infradead.org>
Subject: Re: [PATCH v2] PCI: al: Add Amazon Annapurna Labs PCIe host
 controller driver
From:   David Woodhouse <dwmw2@infradead.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc:     Jonathan Chocron <jonnyc@amazon.com>, linux-pci@vger.kernel.org,
        bhelgaas@google.com, linux-kernel@vger.kernel.org,
        vaerov@amazon.com, benh@kernel.crashing.org, alisaidi@amazon.com,
        zeev@amazon.com, ronenk@amazon.com, barakw@amazon.com,
        Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
        Zhou Wang <wangzhou1@hisilicon.com>
Date:   Wed, 27 Mar 2019 12:01:23 +0000
In-Reply-To: <20190327113911.GB8331@e107981-ln.cambridge.arm.com>
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         <7bab98421e2144a934d369e49454f0424c2a3758.camel@amazon.co.uk>
         <20190327113911.GB8331@e107981-ln.cambridge.arm.com>
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On Wed, 2019-03-27 at 11:39 +0000, Lorenzo Pieralisi wrote:
> I just want to keep MCFG ECAM quirks as simple as possible, code as it
> stands is horrible enough and I wish I could remove the mechanism in
> the future rather than adding more to it, hopefully we are getting
> there.

Obviously I cannot talk about future hardware or even admit that there
is such as thing as "future hardware".

But all the issues with the DW controller *have* already been worked
around by different implementations, in different combinations. And I
will be very sad if *we* somehow manage to make a new board which needs
a new and different combination of quirks.

Actively, percussively, sad.


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