1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index 8b0d4346ce9c..4e1b784fe527 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -31,6 +31,8 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
 
 /*
  * USB HID (Human Interface Device) interface class code
@@ -370,6 +372,9 @@ struct hid_control_fifo {
 
 #define HID_CTRL_RUNNING        1
 #define HID_OUT_RUNNING         2
+#define HID_IN_RUNNING          3
+#define HID_RESET_PENDING       4
+#define HID_SUSPENDED           5
 
 struct hid_input {
         struct list_head list;
@@ -393,12 +398,17 @@ struct hid_device {							/* device report descriptor */
         int ifnum;                                                      /* USB interface number */
 
         unsigned long iofl;                                             /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
+        struct timer_list io_retry;                                     /* Retry timer */
+        unsigned long stop_retry;                                       /* Time to give up, in jiffies */
+        unsigned int retry_delay;                                       /* Delay length in ms */
+        struct work_struct reset_work;                                  /* Task context for resets */
 
         unsigned int bufsize;                                           /* URB buffer size */
 
         struct urb *urbin;                                              /* Input URB */
         char *inbuf;                                                    /* Input buffer */
         dma_addr_t inbuf_dma;                                           /* Input buffer dma */
+        spinlock_t inlock;                                              /* Input fifo spinlock */
 
         struct urb *urbctrl;                                            /* Control URB */
         struct usb_ctrlrequest *cr;                                     /* Control request struct */