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authorAlan Cox <alan@redhat.com>2009-01-02 13:48:39 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-02 10:19:42 -0800
commitfba85e013f106a44e91ef5edec899fc56a7e61ee (patch)
tree88f138b0a396c51b8de403526f6a9638bc46d744 /drivers/char/tty_port.c
parent47b01b3a5fc7239f3e8d5d5cadc88afbea24d0c3 (diff)
tty: use port methods for the rocket driver
Now we have our ducks in order we can begin switching to the port operations 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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index b580fcf629f..9b8004c7268 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -286,6 +286,9 @@ 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);
+ /* Don't block on a stalled port, just pull the chain */
+ if (tty->flow_stopped)
+ tty_driver_flush_buffer(tty);
if (port->flags & ASYNC_INITIALIZED &&
port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
tty_wait_until_sent(tty, port->closing_wait);