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ACPI/PCI: Reset acpi_root_dev->domain to 0 when pci_ignore_seg is set

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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.

Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jiang Liu 2015-10-14 14:29:40 +08:00 committed by Rafael J. Wysocki
parent 2c204383a2
commit a3669868d9
1 changed files with 1 additions and 1 deletions
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2
arch/x86/pci/acpi.c
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@ -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: "