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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-05 03:25:44 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-05 03:25:44 +0300
commitc6c88bbde4d8b2ffe9886b7130b2e23781d424e5 (patch)
tree47c2b61983acc6fbc42d89813729b87bbaf2aed9 /drivers/usb/gadget/serial.c
parent0356dbb7fe87ba59558902e536d9f960e87353c1 (diff)
parentc8dd7709c534ab0d713aa698c99132b6c812b57c (diff)
downloadlinux-c6c88bbde4d8b2ffe9886b7130b2e23781d424e5.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Diffstat (limited to 'drivers/usb/gadget/serial.c')
-rw-r--r--drivers/usb/gadget/serial.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index b35ac6d334f8..65e084a2c87e 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -890,10 +890,12 @@ static void gs_close(struct tty_struct *tty, struct file *file)
/* wait for write buffer to drain, or */
/* at most GS_CLOSE_TIMEOUT seconds */
if (gs_buf_data_avail(port->port_write_buf) > 0) {
+ spin_unlock_irqrestore(&port->port_lock, flags);
wait_cond_interruptible_timeout(port->port_write_wait,
port->port_dev == NULL
|| gs_buf_data_avail(port->port_write_buf) == 0,
&port->port_lock, flags, GS_CLOSE_TIMEOUT * HZ);
+ spin_lock_irqsave(&port->port_lock, flags);
}
/* free disconnected port on final close */