linux-kernel - Re: [PATCH v4 14/18] PCI: dwc: Move io_cfg_atu

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Message-ID: <20220613204258.GC28636-robh@kernel.org>
Date:   Mon, 13 Jun 2022 14:42:58 -0600
From:   Rob Herring <robh@...nel.org>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Frank Li <Frank.Li@....com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 14/18] PCI: dwc: Move io_cfg_atu_shared to the Root
 Port descriptor

On Fri, Jun 10, 2022 at 11:25:30AM +0300, Serge Semin wrote:
> That flag is set if there is an outbound iATU window used for both PCIe
> peripheral config-space accesses and IO ports transfers. Since the flag
> semantic is purely Root Port specific, it's unused in neither the DW PCIe
> common code nor the DW PCIe Endpoint driver we can freely move it to the
> DW PCIe Root Port descriptor. Thus the pcie_port structure will be more
> coherent.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
> 
> ---
> 
> Changelog v4:
> - This is a new patch created on the v4 lap of the series.
> ---
>  drivers/pci/controller/dwc/pcie-designware-host.c | 6 +++---
>  drivers/pci/controller/dwc/pcie-designware.h      | 2 +-
>  2 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Rob Herring <robh@...nel.org>