tty: Re-add external interface for tty_set_termios()
This is needed by Bluetooth hci_uart module to be able to change speed of Bluetooth controller and local UART. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Cc: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -536,7 +536,7 @@ EXPORT_SYMBOL(tty_termios_hw_change);
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* Locking: termios_rwsem
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*/
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static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
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int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
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{
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struct ktermios old_termios;
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struct tty_ldisc *ld;
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@ -569,6 +569,7 @@ static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
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up_write(&tty->termios_rwsem);
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return 0;
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}
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EXPORT_SYMBOL_GPL(tty_set_termios);
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/**
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* set_termios - set termios values for a tty
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@ -491,6 +491,7 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
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extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
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extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
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extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
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extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
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extern void tty_ldisc_deref(struct tty_ldisc *);
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