linux-kernel - Re: [PATCHv3 07/27] PCI: mobiveil: use WIN_NUM

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Message-ID: <CAFZiPx3soEXCKixiix=L+Bvy2-V2rqvxdHEeYDgdnnra+AMq4g@mail.gmail.com>
Date:   Tue, 5 Feb 2019 11:38:03 +0530
From:   Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>
To:     "Z.q. Hou" <zhiqiang.hou@....com>
Cc:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Leo Li <leoyang.li@....com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        Mingkai Hu <mingkai.hu@....com>,
        "M.h. Lian" <minghuan.lian@....com>,
        Xiaowei Bao <xiaowei.bao@....com>
Subject: Re: [PATCHv3 07/27] PCI: mobiveil: use WIN_NUM_0 explicitly for CFG
 outbound window

Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>

On Tue, Jan 29, 2019 at 1:39 PM Z.q. Hou <zhiqiang.hou@....com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
>
> As the .map_bus() use the WIN_NUM_0 for CFG transactions,
> it's better passing WIN_NUM_0 explicitly when initialize
> the CFG outbound window.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@....com>
> ---
> V3:
>  - No change
>
>  drivers/pci/controller/pcie-mobiveil.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
> index b2cc9c097fc9..df71c11b4810 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -612,9 +612,8 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
>          */
>
>         /* config outbound translation window */
> -       program_ob_windows(pcie, pcie->ob_wins_configured,
> -                          pcie->ob_io_res->start, 0, CFG_WINDOW_TYPE,
> -                          resource_size(pcie->ob_io_res));
> +       program_ob_windows(pcie, WIN_NUM_0, pcie->ob_io_res->start, 0,
> +                          CFG_WINDOW_TYPE, resource_size(pcie->ob_io_res));
>
>         /* memory inbound translation window */
>         program_ib_windows(pcie, WIN_NUM_1, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE);
> --
> 2.17.1
>