On Mon, Sep 14, 2015 at 04:07:34PM +0800, Jiang Liu wrote:
> Reset acpi_root_dev->domain to 0 when pci_ignore_seg is set to keep
> consistence between ACPI PCI root device and PCI host bridge device.
>
> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> ---
> arch/x86/pci/acpi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
> index ff9911707160..5bc018559cc4 100644
> --- a/arch/x86/pci/acpi.c
> +++ b/arch/x86/pci/acpi.c
> @@ -401,7 +401,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
> int node;
>
> if (pci_ignore_seg)
> - domain = 0;
> + root->segment = domain = 0;
>
> if (domain && !pci_domains_supported) {
> printk(KERN_WARNING "pci_bus %04x:%02x: "
> --
> 1.7.10.4
>
> --
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