linux-kernel - Re: [PATCH v7] PCI: Workaround wrong flags completions for IDT switch

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Message-ID: <20171011192704.GN25517@bhelgaas-glaptop.roam.corp.google.com>
Date:   Wed, 11 Oct 2017 14:27:04 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Sinan Kaya <okaya@...eaurora.org>
Cc:     James Puthukattukaran <james.puthukattukaran@...cle.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7] PCI: Workaround wrong flags completions for IDT switch

On Tue, Sep 26, 2017 at 04:03:13PM -0400, Sinan Kaya wrote:
> On 9/26/2017 3:52 PM, James Puthukattukaran wrote:
> >> I think you want to do the part above as part of a quirk that runs before
> >> the probe.
> > 
> > I don't think there's a way to run this early enough?
> 
> Bjorn?
> 
> I have seen multiple quirk types in quirks.c some prefixed with EARLY and
> other LATE.

I'm hoping an early quirk on the switch would be early enough, since
the workaround needs to be done for devices downstream from the
switch.

Bjorn