TTY: do not warn about setting speed via SPD_*

[karo-tx-linux.git] / include / linux / tty.h

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 189ca80494d13816d1b79c1a645ba5d1eae82e46..63b62865c8e9908c9596c4de958c36202d3709d6 100644 (file)
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -255,7 +255,6 @@ struct tty_struct {
        int count;
        struct winsize winsize;         /* termios mutex */
        unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1;
-       unsigned char warned:1;
        unsigned char ctrl_status;      /* ctrl_lock */
        unsigned int receive_room;      /* Bytes free for queue */
        int flow_change;
@@ -437,13 +436,28 @@ extern void tty_flush_to_ldisc(struct tty_struct *tty);
 extern void tty_buffer_free_all(struct tty_port *port);
 extern void tty_buffer_flush(struct tty_struct *tty);
 extern void tty_buffer_init(struct tty_port *port);
-extern speed_t tty_get_baud_rate(struct tty_struct *tty);
 extern speed_t tty_termios_baud_rate(struct ktermios *termios);
 extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
 extern void tty_termios_encode_baud_rate(struct ktermios *termios,
                                                speed_t ibaud, speed_t obaud);
 extern void tty_encode_baud_rate(struct tty_struct *tty,
                                                speed_t ibaud, speed_t obaud);
+
+/**
+ *     tty_get_baud_rate       -       get tty bit rates
+ *     @tty: tty to query
+ *
+ *     Returns the baud rate as an integer for this terminal. The
+ *     termios lock must be held by the caller and the terminal bit
+ *     flags may be updated.
+ *
+ *     Locking: none
+ */
+static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
+{
+       return tty_termios_baud_rate(&tty->termios);
+}
+
 extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
 extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
 extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);