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path: root/drivers/usb/serial/keyspan.c
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Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r--drivers/usb/serial/keyspan.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 00daa8f7759..2594b8743d3 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1298,8 +1298,16 @@ static inline void stop_urb(struct urb *urb)
usb_kill_urb(urb);
}
-static void keyspan_close(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp)
+static void keyspan_dtr_rts(struct usb_serial_port *port, int on)
+{
+ struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
+
+ p_priv->rts_state = on;
+ p_priv->dtr_state = on;
+ keyspan_send_setup(port, 0);
+}
+
+static void keyspan_close(struct usb_serial_port *port)
{
int i;
struct usb_serial *serial = port->serial;
@@ -1336,7 +1344,6 @@ static void keyspan_close(struct tty_struct *tty,
stop_urb(p_priv->out_urbs[i]);
}
}
- tty_port_tty_set(&port->port, NULL);
}
/* download the firmware to a pre-renumeration device */
@@ -2682,7 +2689,7 @@ static int keyspan_startup(struct usb_serial *serial)
return 0;
}
-static void keyspan_shutdown(struct usb_serial *serial)
+static void keyspan_disconnect(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
@@ -2722,6 +2729,17 @@ static void keyspan_shutdown(struct usb_serial *serial)
usb_free_urb(p_priv->out_urbs[j]);
}
}
+}
+
+static void keyspan_release(struct usb_serial *serial)
+{
+ int i;
+ struct usb_serial_port *port;
+ struct keyspan_serial_private *s_priv;
+
+ dbg("%s", __func__);
+
+ s_priv = usb_get_serial_data(serial);
/* dbg("Freeing serial->private."); */
kfree(s_priv);