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

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>
mariux64 · Oct 16, 2015 · a366986 · a366986
1 parent 2c20438
commit a366986
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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: "