#include <linux/kref.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
+#include <linux/mutex.h>
int usbcan_request_io(struct candevice_t *candev);
int usbcan_release_io(struct candevice_t *candev);
int usbcan_init(void);
void usbcan_exit(void);
-#endif /*USBCAN_H*/
\ No newline at end of file
+#endif /*USBCAN_H*/