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path: root/drivers/usb/serial/symbolserial.c
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Diffstat (limited to 'drivers/usb/serial/symbolserial.c')
-rw-r--r--drivers/usb/serial/symbolserial.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 69879e43794..6157fac9366 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -152,8 +152,7 @@ static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port,
return result;
}
-static void symbol_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *filp)
+static void symbol_close(struct usb_serial_port *port)
{
struct symbol_private *priv = usb_get_serial_data(port->serial);
@@ -268,7 +267,7 @@ error:
return retval;
}
-static void symbol_shutdown(struct usb_serial *serial)
+static void symbol_disconnect(struct usb_serial *serial)
{
struct symbol_private *priv = usb_get_serial_data(serial);
@@ -276,9 +275,16 @@ static void symbol_shutdown(struct usb_serial *serial)
usb_kill_urb(priv->int_urb);
usb_free_urb(priv->int_urb);
+}
+
+static void symbol_release(struct usb_serial *serial)
+{
+ struct symbol_private *priv = usb_get_serial_data(serial);
+
+ dbg("%s", __func__);
+
kfree(priv->int_buffer);
kfree(priv);
- usb_set_serial_data(serial, NULL);
}
static struct usb_driver symbol_driver = {
@@ -300,7 +306,8 @@ static struct usb_serial_driver symbol_device = {
.attach = symbol_startup,
.open = symbol_open,
.close = symbol_close,
- .shutdown = symbol_shutdown,
+ .disconnect = symbol_disconnect,
+ .release = symbol_release,
.throttle = symbol_throttle,
.unthrottle = symbol_unthrottle,
};