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| author |   Frederic Danis <frederic.danis@linux.intel.com> | 2015-04-10 15:13:05 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-28 14:26:20 +0200 |
| commit | b00f5c2dc01450bed9fed1a41a637fa917e03c5c (patch) | |
| tree | 6b3342aa6753534a5ff660bc5fe1861ee74284e3 | |
| parent | Linux 4.1-rc1 (diff) | |
| download | linux-dev-b00f5c2dc01450bed9fed1a41a637fa917e03c5c.tar.xz linux-dev-b00f5c2dc01450bed9fed1a41a637fa917e03c5c.zip | |
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>
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 3 | ||||
| -rw-r--r-- | include/linux/tty.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 632fc8152061..8e53fe469664 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -536,7 +536,7 @@ EXPORT_SYMBOL(tty_termios_hw_change); * Locking: termios_rwsem */ -static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) +int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) { struct ktermios old_termios; struct tty_ldisc *ld; @@ -569,6 +569,7 @@ static int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) up_write(&tty->termios_rwsem); return 0; } +EXPORT_SYMBOL_GPL(tty_set_termios); /** * set_termios - set termios values for a tty diff --git a/include/linux/tty.h b/include/linux/tty.h index 358a337af598..fe5623c9af71 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -491,6 +491,7 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) 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); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); |