summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/airprime.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:29:41 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:30:32 +1100
commitc1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch)
tree908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/usb/serial/airprime.c
parente619a75ff6201b567a539e787aa9af9bc63a3187 (diff)
parent9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/usb/serial/airprime.c')
-rw-r--r--drivers/usb/serial/airprime.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index 77bb893bf2e..f156dba0300 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -217,7 +217,10 @@ static void airprime_close(struct usb_serial_port *port, struct file * filp)
priv->rts_state = 0;
priv->dtr_state = 0;
- airprime_send_setup(port);
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected)
+ airprime_send_setup(port);
+ mutex_lock(&port->serial->disc_mutex);
for (i = 0; i < NUM_READ_URBS; ++i) {
usb_kill_urb (priv->read_urbp[i]);