1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 7aff6312ce7c..c86b39217400 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -571,8 +571,15 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device)
                         OSC_CLOCK_PWR_CAPABILITY_SUPPORT;
         if (pci_msi_enabled())
                 flags |= OSC_MSI_SUPPORT;
-        if (flags != base_flags)
-                acpi_pci_osc_support(root, flags);
+        if (flags != base_flags) {
+                status = acpi_pci_osc_support(root, flags);
+                if (ACPI_FAILURE(status)) {
+                        dev_info(root->bus->bridge, "ACPI _OSC support "
+                                "notification failed, disabling PCIe ASPM\n");
+                        pcie_no_aspm();
+                        flags = base_flags;
+                }
+        }
 
         if (!pcie_ports_disabled
             && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {