1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 2d1955c11833..a6dbcf4d9ef5 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -35,6 +35,7 @@
 #ifdef CONFIG_X86
 #include <asm/mpspec.h>
 #endif
+#include <linux/pci.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
@@ -784,6 +785,7 @@ static int __init acpi_init(void)
         result = acpi_bus_init();
 
         if (!result) {
+                pci_mmcfg_late_init();
                 if (!(pm_flags & PM_APM))
                         pm_flags |= PM_ACPI;
                 else {