tty->ldisc is a ptr to struct tty_ldisc, but unfortunately 'ldisc' is also used as a parameter or local name to refer to the line discipline index value (ie, N_TTY, N_GSM, etc.); instead prefer the name used by the line discipline registration/ref counting functions.
Signed-off-by: Peter Hurley <[email protected]> --- drivers/tty/tty_io.c | 6 +++--- drivers/tty/tty_ldisc.c | 22 +++++++++++----------- include/linux/tty.h | 2 +- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 89822c4..f6f559c 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2646,13 +2646,13 @@ 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 748d9a9..670b0ab 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -439,7 +439,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_closing); /** * 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 @@ -452,10 +452,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_closing); * 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; @@ -553,12 +553,12 @@ 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); @@ -573,7 +573,7 @@ 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)) { @@ -589,7 +589,7 @@ 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) { @@ -661,15 +661,15 @@ 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; @@ -680,7 +680,7 @@ 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 754ed54..4989c29 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -575,7 +575,7 @@ 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); -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
