[PATCH -v3 46/47] x86, PCI: Add arch version pci_root_rescan()

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It will call acpi version pci_root_rescan and legacy pci_root_rescan.

Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
 arch/x86/pci/common.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 2ebdc231..0ec860f 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -10,6 +10,7 @@
 #include <linux/init.h>
 #include <linux/dmi.h>
 #include <linux/slab.h>
+#include <linux/pci-acpi.h>
 
 #include <asm/acpi.h>
 #include <asm/segment.h>
@@ -661,6 +662,12 @@ struct pci_bus * __devinit pci_scan_bus_with_sysdata(int busno)
 	return pci_scan_bus_on_node(busno, &pci_root_ops, -1);
 }
 
+void arch_pci_root_rescan(void)
+{
+	acpi_pci_root_rescan();
+	pcibios_root_rescan();
+}
+
 /*
  * NUMA info for PCI busses
  *
-- 
1.7.7

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