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path: root/drivers/tty/moxa.c
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Diffstat (limited to 'drivers/tty/moxa.c')
-rw-r--r--drivers/tty/moxa.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index f3c72ab1476c..35b6fddf0341 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -491,7 +491,7 @@ static int moxa_write(struct tty_struct *, const unsigned char *, int);
static unsigned int moxa_write_room(struct tty_struct *);
static void moxa_flush_buffer(struct tty_struct *);
static unsigned int moxa_chars_in_buffer(struct tty_struct *);
-static void moxa_set_termios(struct tty_struct *, struct ktermios *);
+static void moxa_set_termios(struct tty_struct *, const struct ktermios *);
static void moxa_stop(struct tty_struct *);
static void moxa_start(struct tty_struct *);
static void moxa_hangup(struct tty_struct *);
@@ -499,7 +499,7 @@ static int moxa_tiocmget(struct tty_struct *tty);
static int moxa_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
static void moxa_poll(struct timer_list *);
-static void moxa_set_tty_param(struct tty_struct *, struct ktermios *);
+static void moxa_set_tty_param(struct tty_struct *, const struct ktermios *);
static void moxa_shutdown(struct tty_port *);
static int moxa_carrier_raised(struct tty_port *);
static void moxa_dtr_rts(struct tty_port *, int);
@@ -1602,7 +1602,7 @@ static int moxa_tiocmset(struct tty_struct *tty,
}
static void moxa_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct moxa_port *ch = tty->driver_data;
@@ -1761,7 +1761,8 @@ static void moxa_poll(struct timer_list *unused)
/******************************************************************************/
-static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_termios)
+static void moxa_set_tty_param(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
register struct ktermios *ts = &tty->termios;
struct moxa_port *ch = tty->driver_data;