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-rw-r--r--drivers/tty/tty_io.c6
-rw-r--r--drivers/tty/tty_ldisc.c22
-rw-r--r--include/linux/tty.h2
3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index eb26754b2e5d..7f556e3c1515 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2662,13 +2662,13 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _
static int tiocsetd(struct tty_struct *tty, int __user *p)
{
- int ldisc;
+ int disc;
int ret;
- if (get_user(ldisc, p))
+ if (get_user(disc, p))
return -EFAULT;
- ret = tty_set_ldisc(tty, ldisc);
+ ret = tty_set_ldisc(tty, disc);
return ret;
}
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index eac33e104ccc..45aa31b923e5 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -417,7 +417,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
/**
* tty_set_termios_ldisc - set ldisc field
* @tty: tty structure
- * @num: line discipline number
+ * @disc: line discipline number
*
* This is probably overkill for real world processors but
* they are not on hot paths so a little discipline won't do
@@ -430,10 +430,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
* Locking: takes termios_rwsem
*/
-static void tty_set_termios_ldisc(struct tty_struct *tty, int num)
+static void tty_set_termios_ldisc(struct tty_struct *tty, int disc)
{
down_write(&tty->termios_rwsem);
- tty->termios.c_line = num;
+ tty->termios.c_line = disc;
up_write(&tty->termios_rwsem);
tty->disc_data = NULL;
@@ -531,12 +531,12 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
* the close of one side of a tty/pty pair, and eventually hangup.
*/
-int tty_set_ldisc(struct tty_struct *tty, int ldisc)
+int tty_set_ldisc(struct tty_struct *tty, int disc)
{
int retval;
struct tty_ldisc *old_ldisc, *new_ldisc;
- new_ldisc = tty_ldisc_get(tty, ldisc);
+ new_ldisc = tty_ldisc_get(tty, disc);
if (IS_ERR(new_ldisc))
return PTR_ERR(new_ldisc);
@@ -551,7 +551,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
}
/* Check the no-op case */
- if (tty->ldisc->ops->num == ldisc)
+ if (tty->ldisc->ops->num == disc)
goto out;
if (test_bit(TTY_HUPPED, &tty->flags)) {
@@ -567,7 +567,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
/* Now set up the new line discipline. */
tty->ldisc = new_ldisc;
- tty_set_termios_ldisc(tty, ldisc);
+ tty_set_termios_ldisc(tty, disc);
retval = tty_ldisc_open(tty, new_ldisc);
if (retval < 0) {
@@ -639,15 +639,15 @@ static void tty_reset_termios(struct tty_struct *tty)
/**
* tty_ldisc_reinit - reinitialise the tty ldisc
* @tty: tty to reinit
- * @ldisc: line discipline to reinitialize
+ * @disc: line discipline to reinitialize
*
* Switch the tty to a line discipline and leave the ldisc
* state closed
*/
-static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc)
+static int tty_ldisc_reinit(struct tty_struct *tty, int disc)
{
- struct tty_ldisc *ld = tty_ldisc_get(tty, ldisc);
+ struct tty_ldisc *ld = tty_ldisc_get(tty, disc);
if (IS_ERR(ld))
return -1;
@@ -658,7 +658,7 @@ static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc)
* Switch the line discipline back
*/
tty->ldisc = ld;
- tty_set_termios_ldisc(tty, ldisc);
+ tty_set_termios_ldisc(tty, disc);
return 0;
}
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 83f127673bc9..e3b0afbde7b9 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -570,7 +570,7 @@ static inline int tty_port_users(struct tty_port *port)
extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc);
-extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
+extern int tty_set_ldisc(struct tty_struct *tty, int disc);
extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
extern void tty_ldisc_release(struct tty_struct *tty);
extern void tty_ldisc_init(struct tty_struct *tty);