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Message-ID: <20181120105317.GA19867@e107981-ln.cambridge.arm.com>
Date: Tue, 20 Nov 2018 10:53:17 +0000
From: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To: "Z.q. Hou" <zhiqiang.hou@....com>
Cc: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
Roy Zang <roy.zang@....com>,
"M.h. Lian" <minghuan.lian@....com>,
"stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: [PATCHv2] PCI/Layerscape: fix wrongly invoking of outbound
window disable accessor
On Wed, Nov 07, 2018 at 05:16:49AM +0000, Z.q. Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
>
> The order of parameters is not correct when invoking the outbound
> window disable routine.
>
> Fixes: commit 4a2745d760fac ("PCI: layerscape: Disable outbound
> windows configured by bootloader").
>
> Cc: stable@...r.kernel.org
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> ---
> V2:
> - Tagged this patch for stable.
> - Reworded the commit description.
>
> drivers/pci/controller/dwc/pci-layerscape.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to pci/controller-fixes for one of the upcoming -rc*.
Thanks,
Lorenzo
> diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
> index 3724d3ef7008..7aa9a82b7ebd 100644
> --- a/drivers/pci/controller/dwc/pci-layerscape.c
> +++ b/drivers/pci/controller/dwc/pci-layerscape.c
> @@ -88,7 +88,7 @@ static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie)
> int i;
>
> for (i = 0; i < PCIE_IATU_NUM; i++)
> - dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i);
> + dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND);
> }
>
> static int ls1021_pcie_link_up(struct dw_pcie *pci)
> --
> 2.17.1
>
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