1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8aae045e9a2e..f8a60756fe2a 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -419,12 +419,15 @@ struct usb_device {
         u32 quirks;                     /* quirks of the whole device */
         atomic_t urbnum;                /* number of URBs submitted for the whole device */
 
+        unsigned long active_duration;  /* total time device is not suspended */
+
 #ifdef CONFIG_PM
         struct delayed_work autosuspend; /* for delayed autosuspends */
         struct mutex pm_mutex;          /* protects PM operations */
 
         unsigned long last_busy;        /* time of last use */
         int autosuspend_delay;          /* in jiffies */
+        unsigned long connect_time;     /* time device was first connected */
 
         unsigned auto_pm:1;             /* autosuspend/resume in progress */
         unsigned do_remote_wakeup:1;    /* remote wakeup should be enabled */