diff options
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
| -rw-r--r-- | drivers/tty/tty_ldisc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index c07fb5d9b..71750cbac 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -22,9 +22,7 @@ #undef LDISC_DEBUG_HANGUP #ifdef LDISC_DEBUG_HANGUP -#define tty_ldisc_debug(tty, f, args...) ({ \ - printk(KERN_DEBUG "%s: %s: " f, __func__, tty_name(tty), ##args); \ -}) +#define tty_ldisc_debug(tty, f, args...) tty_debug(tty, f, ##args) #else #define tty_ldisc_debug(tty, f, args...) #endif @@ -449,6 +447,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld) ret = ld->ops->open(tty); if (ret) clear_bit(TTY_LDISC_OPEN, &tty->flags); + + tty_ldisc_debug(tty, "%p: opened\n", tty->ldisc); return ret; } return 0; @@ -469,6 +469,7 @@ static void tty_ldisc_close(struct tty_struct *tty, struct tty_ldisc *ld) clear_bit(TTY_LDISC_OPEN, &tty->flags); if (ld->ops->close) ld->ops->close(tty); + tty_ldisc_debug(tty, "%p: closed\n", tty->ldisc); } /** @@ -662,7 +663,7 @@ void tty_ldisc_hangup(struct tty_struct *tty) int reset = tty->driver->flags & TTY_DRIVER_RESET_TERMIOS; int err = 0; - tty_ldisc_debug(tty, "closing ldisc: %p\n", tty->ldisc); + tty_ldisc_debug(tty, "%p: closing\n", tty->ldisc); ld = tty_ldisc_ref(tty); if (ld != NULL) { @@ -712,7 +713,7 @@ void tty_ldisc_hangup(struct tty_struct *tty) if (reset) tty_reset_termios(tty); - tty_ldisc_debug(tty, "re-opened ldisc: %p\n", tty->ldisc); + tty_ldisc_debug(tty, "%p: re-opened\n", tty->ldisc); } /** @@ -776,8 +777,6 @@ void tty_ldisc_release(struct tty_struct *tty) * it does not race with the set_ldisc code path. */ - tty_ldisc_debug(tty, "closing ldisc: %p\n", tty->ldisc); - tty_ldisc_lock_pair(tty, o_tty); tty_ldisc_kill(tty); if (o_tty) @@ -787,7 +786,7 @@ void tty_ldisc_release(struct tty_struct *tty) /* And the memory resources remaining (buffers, termios) will be disposed of when the kref hits zero */ - tty_ldisc_debug(tty, "ldisc closed\n"); + tty_ldisc_debug(tty, "released\n"); } /** |