PCI: Restore ACS configuration as part of pci_restore_state()

[firefly-linux-kernel-4.4.55.git] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0008c950452c31e71f8f591354449980893e58f6..9bd9526f33884dca99e5c11d0fa19cd53e7440d8 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1092,6 +1092,9 @@ void pci_restore_state(struct pci_dev *dev)
 
        pci_restore_pcix_state(dev);
        pci_restore_msi_state(dev);
+
+       /* Restore ACS and IOV configuration state */
+       pci_enable_acs(dev);
        pci_restore_iov_state(dev);
 
        dev->state_saved = false;