Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / pci / pci.c

diff --git a/kernel/drivers/pci/pci.c b/kernel/drivers/pci/pci.c
index 42d8617..e311a9b 100644 (file)
--- a/kernel/drivers/pci/pci.c
+++ b/kernel/drivers/pci/pci.c
@@ -2043,6 +2043,10 @@ bool pci_dev_run_wake(struct pci_dev *dev)
        if (!dev->pme_support)
                return false;
 
+       /* PME-capable in principle, but not from the intended sleep state */
+       if (!pci_pme_capable(dev, pci_target_state(dev)))
+               return false;
+
        while (bus->parent) {
                struct pci_dev *bridge = bus->self;