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| author | James Morris <jmorris@namei.org> | 2009-06-30 09:10:35 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-30 09:10:35 +1000 |
| commit | ac7242142b03421c96b0a2f8d99f146d075614c2 (patch) | |
| tree | b0b2ead65858c7a343d38affed86fe815e37e7e9 /drivers/char/tty_ldisc.c | |
| parent | 89c86576ecde504da1eeb4f4882b2189ac2f9c4a (diff) | |
| parent | 2bfdd79eaa0043346e773ba5f6cfd811ea31b73d (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'drivers/char/tty_ldisc.c')
| -rw-r--r-- | drivers/char/tty_ldisc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index a19e935847b..913aa8d3f1c 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -867,15 +867,22 @@ void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty) tty_ldisc_wait_idle(tty); /* - * Shutdown the current line discipline, and reset it to N_TTY. - * - * FIXME: this MUST get fixed for the new reflocking + * Now kill off the ldisc */ + tty_ldisc_close(tty, tty->ldisc); + tty_ldisc_put(tty->ldisc); + /* Force an oops if we mess this up */ + tty->ldisc = NULL; + + /* Ensure the next open requests the N_TTY ldisc */ + tty_set_termios_ldisc(tty, N_TTY); - tty_ldisc_reinit(tty); /* This will need doing differently if we need to lock */ if (o_tty) tty_ldisc_release(o_tty, NULL); + + /* And the memory resources remaining (buffers, termios) will be + disposed of when the kref hits zero */ } /** |