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path: root/drivers/tty/tty_ldisc.c
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Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c15
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");
}
/**