/* Try to start the next IO and wake up processes waiting on the tty.  */
static void raw3215_next_io(struct raw3215_info *raw)
/* Try to start the next IO and wake up processes waiting on the tty.  */
static void raw3215_next_io(struct raw3215_info *raw)
{
	struct tty_struct *tty;
	raw3215_mk_write_req(raw);
	raw3215_try_io(raw);
	tty = raw->tty;
	if (tty != NULL &&
	    RAW3215_BUFFER_SIZE - raw->count >= RAW3215_MIN_SPACE) {
	    	tty_wakeup(tty);
	}
}