diff options
| author | Alan Cox <alan@redhat.com> | 2009-01-02 16:48:11 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 21:19:41 +0300 |
| commit | 6ed1dbaeadd62a026a93aa3ac8680d2dfe9f96b3 (patch) | |
| tree | af470015e92b5abbc510935b61f953015addb58a /drivers/char/tty_port.c | |
| parent | 3969ffba71d39ced700d09d9cfde83174396299e (diff) | |
| download | linux-6ed1dbaeadd62a026a93aa3ac8680d2dfe9f96b3.tar.xz | |
tty: Make epca use the port helpers
Now the locking is straight and the port kref usage is straight we can
replace lots of chunks of code with the standard port helpers
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/tty_port.c')
| -rw-r--r-- | drivers/char/tty_port.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index b3175f54fe05..b580fcf629f8 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -286,7 +286,8 @@ int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct f port->flags |= ASYNC_CLOSING; tty->closing = 1; spin_unlock_irqrestore(&port->lock, flags); - if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE) + if (port->flags & ASYNC_INITIALIZED && + port->closing_wait != ASYNC_CLOSING_WAIT_NONE) tty_wait_until_sent(tty, port->closing_wait); return 1; } |