From: Jiang Liu <jiang.liu@linux.intel.com>
Date: Wed, 14 Oct 2015 06:29:40 +0000 (+0800)
Subject: ACPI/PCI: Reset acpi_root_dev->domain to 0 when pci_ignore_seg is set
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a3669868d99c8647d780895d83e74d9a921eba2b;p=linux-beck.git

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>
---

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: "