linux-kernel - Re: [PATCH] pci: Fix pcie access for PCI_EXP

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Message-ID: <CAErSpo7GGVSE2KmNK+e4ObDZij95ZzWDuZL3UGk3RVrDg-EkFQ@mail.gmail.com>
Date:	Fri, 15 Feb 2013 11:53:36 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	jiang.liu@...wei.com
Subject: Re: [PATCH] pci: Fix pcie access for PCI_EXP_FLAGS

On Thu, Feb 14, 2013 at 11:35 AM, Alex Williamson
<alex.williamson@...hat.com> wrote:
> PCI_EXP_FLAGS_TYPE is a mask, not an offset.  Fix it.
>
> Signed-off-by: Alex Williamson <alex.williamson@...hat.com>

I applied this to pci/misc so it will appear in v3.9 and marked it for
stable for v3.7+.

Thanks!

> ---
>  drivers/pci/access.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/access.c b/drivers/pci/access.c
> index 3af0478..32046c5 100644
> --- a/drivers/pci/access.c
> +++ b/drivers/pci/access.c
> @@ -515,7 +515,7 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos)
>                 return false;
>
>         switch (pos) {
> -       case PCI_EXP_FLAGS_TYPE:
> +       case PCI_EXP_FLAGS:
>                 return true;
>         case PCI_EXP_DEVCAP:
>         case PCI_EXP_DEVCTL:
>
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