55 static void ir_process_read_urb(struct urb *urb);
286 static void ir_process_read_urb(struct urb *urb)  in ir_process_read_urb()  argument
288 	struct usb_serial_port *port = urb->context;  in ir_process_read_urb()
289 	unsigned char *data = urb->transfer_buffer;  in ir_process_read_urb()
291 	if (!urb->actual_length)  in ir_process_read_urb()
301 	if (urb->actual_length == 1)  in ir_process_read_urb()
304 	tty_insert_flip_string(&port->port, data + 1, urb->actual_length - 1);  in ir_process_read_urb()
308 static void ir_set_termios_callback(struct urb *urb)  in ir_set_termios_callback()  argument
310 	kfree(urb->transfer_buffer);  in ir_set_termios_callback()
312 	if (urb->status)  in ir_set_termios_callback()
313 		dev_dbg(&urb->dev->dev, "%s - non-zero urb status: %d\n",  in ir_set_termios_callback()
314 			__func__, urb->status);  in ir_set_termios_callback()
320 	struct urb *urb;  in ir_set_termios()  local
379 	urb = usb_alloc_urb(0, GFP_KERNEL);  in ir_set_termios()
380 	if (!urb)  in ir_set_termios()
390 		urb,  in ir_set_termios()
399 	urb->transfer_flags = URB_ZERO_PACKET;  in ir_set_termios()
401 	result = usb_submit_urb(urb, GFP_KERNEL);  in ir_set_termios()
408 	usb_free_urb(urb);  in ir_set_termios()
414 	usb_free_urb(urb);  in ir_set_termios()