USB: serial: set drain delay at port probe

The port drain delay is constant and should be set at port probe rather
than open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 60054e72b75b..d43adc08283c 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1872,8 +1872,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
 
         ++edge_serial->num_ports_open;
 
-        port->port.drain_delay = 1;
-
         goto release_es_lock;
 
 unlink_int_urb:
@@ -2473,6 +2471,7 @@ static int edge_port_probe(struct usb_serial_port *port)
         }
 
         port->port.closing_wait = msecs_to_jiffies(closing_wait * 10);
+        port->port.drain_delay = 1;
 
         return 0;
 }