1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270a..62f5a76c8f80 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -200,6 +200,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
                 return status;
 
         pci_save_state(dev);
+        /*
+         * D3cold may not work properly on some PCIe port, so disable
+         * it by default.
+         */
+        dev->d3cold_allowed = false;
         if (!pci_match_id(port_runtime_pm_black_list, dev))
                 pm_runtime_put_noidle(&dev->dev);