#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/input.h>
+#include <linux/semaphore.h>
/*
* We parse each description item into this structure. Short items data
unsigned country; /* HID country */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
+ struct semaphore driver_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
struct hid_ll_driver *ll_driver;