static void omninet_close (struct usb_serial_port *port, struct file *filp);
static void omninet_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void omninet_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void omninet_close (struct usb_serial_port *port, struct file *filp);
static void omninet_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
static void omninet_write_bulk_callback (struct urb *urb, struct pt_regs *regs);