1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index 6508e02b3dac..4e4790dea343 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -59,6 +59,9 @@ struct usb_hub {
         struct usb_tt           tt;             /* Transaction Translator */
 
         unsigned                mA_per_port;    /* current for each child */
+#ifdef  CONFIG_PM
+        unsigned                wakeup_enabled_descendants;
+#endif
 
         unsigned                limited_power:1;
         unsigned                quiescing:1;