1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6f45a73c6e9f..faccb8937706 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -664,6 +664,9 @@ static int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state)
                 error = platform_pci_set_power_state(dev, state);
                 if (!error)
                         pci_update_current_state(dev, state);
+                /* Fall back to PCI_D0 if native PM is not supported */
+                if (!dev->pm_cap)
+                        dev->current_state = PCI_D0;
         } else {
                 error = -ENODEV;
                 /* Fall back to PCI_D0 if native PM is not supported */
@@ -1126,7 +1129,7 @@ static int __pci_enable_device_flags(struct pci_dev *dev,
         if (atomic_add_return(1, &dev->enable_cnt) > 1)
                 return 0;               /* already enabled */
 
-        for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
+        for (i = 0; i < PCI_ROM_RESOURCE; i++)
                 if (dev->resource[i].flags & flags)
                         bars |= (1 << i);