return put_user(result, value);
}
-static int uart_tiocmget(struct tty_struct *tty, struct file *file)
+static int uart_tiocmget(struct tty_struct *tty)
{
struct uart_state *state = tty->driver_data;
struct tty_port *port = &state->port;
int result = -EIO;
mutex_lock(&port->mutex);
- if ((!file || !tty_hung_up_p(file)) &&
- !(tty->flags & (1 << TTY_IO_ERROR))) {
+ if (!(tty->flags & (1 << TTY_IO_ERROR))) {
result = uport->mctrl;
-
spin_lock_irq(&uport->lock);
result |= uport->ops->get_mctrl(uport);
spin_unlock_irq(&uport->lock);