1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3b8a4e17052f..14bf3d236d19 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -128,6 +128,7 @@ struct pci_cap_saved_state {
         u32 data[0];
 };
 
+struct pcie_link_state;
 /*
  * The pci_dev structure is used to describe PCI devices.
  */
@@ -164,6 +165,10 @@ struct pci_dev {
                                            this is D0-D3, D0 being fully functional,
                                            and D3 being off. */
 
+#ifdef CONFIG_PCIEASPM
+        struct pcie_link_state  *link_state;    /* ASPM link state. */
+#endif
+
         pci_channel_state_t error_state;        /* current connectivity state */
         struct  device  dev;            /* Generic device interface */