static void tty3215_flush_buffer(struct tty_struct *tty)
{
struct raw3215_info *raw;
raw = (struct raw3215_info *) tty->driver_data;
raw3215_flush_buffer(raw);
tty_wakeup(tty);
}
static void tty3215_flush_buffer(struct tty_struct *tty)
{
raw3215_info *raw;
raw = (raw3215_info *) tty->driver_data;
raw3215_flush_buffer(raw);
wake_up_interruptible(&tty->write_wait);
if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
tty->ldisc.write_wakeup)
(tty->ldisc.write_wakeup)(tty);
}