1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 447e83472c01..77cb54a65cde 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1744,6 +1744,11 @@ int pci_prepare_to_sleep(struct pci_dev *dev)
         if (target_state == PCI_POWER_ERROR)
                 return -EIO;
 
+        /* Some devices mustn't be in D3 during system sleep */
+        if (target_state == PCI_D3hot &&
+                        (dev->dev_flags & PCI_DEV_FLAGS_NO_D3_DURING_SLEEP))
+                return 0;
+
         pci_enable_wake(dev, target_state, device_may_wakeup(&dev->dev));
 
         error = pci_set_power_state(dev, target_state);