linux-kernel - Re: [PATCH] PCI: tegra: Update comment about config space

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Message-ID: <YzRcYwQYlawV10QS@orome>
Date:   Wed, 28 Sep 2022 16:38:27 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Pali Rohár <pali@...nel.org>
Cc:     Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: tegra: Update comment about config space

On Sun, Sep 11, 2022 at 01:32:16PM +0200, Pali Rohár wrote:
> Like many other ARM PCIe controllers, it uses old PCI Configuration
> Mechanism #1 from PCI Local Bus for accessing PCI config space.
> It is not PCIe ECAM in any case.
> 
> Signed-off-by: Pali Rohár <pali@...nel.org>
> ---
>  drivers/pci/controller/pci-tegra.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Perhaps this should be rolled into the PCI_CONF1_EXT_ADDRESS patch? On
the other hand there's really no use in keeping this comment around
after that other patch because the documentation for the new macro lays
out the details already.

Thierry

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