1 files changed, 19 insertions, 8 deletions

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 513b25e044c1..e8bc42f92e79 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -102,7 +102,7 @@ struct edgeport_port {
         __u8 shadow_mcr;
         __u8 shadow_lsr;
         __u8 lsr_mask;
-        __u32 ump_read_timeout;         /* Number of miliseconds the UMP will
+        __u32 ump_read_timeout;         /* Number of milliseconds the UMP will
                                            wait without data before completing
                                            a read short */
         int baud_rate;
@@ -2009,8 +2009,7 @@ release_es_lock:
         return status;
 }
 
-static void edge_close(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file *filp)
+static void edge_close(struct usb_serial_port *port)
 {
         struct edgeport_serial *edge_serial;
         struct edgeport_port *edge_port;
@@ -2664,7 +2663,7 @@ cleanup:
         return -ENOMEM;
 }
 
-static void edge_shutdown(struct usb_serial *serial)
+static void edge_disconnect(struct usb_serial *serial)
 {
         int i;
         struct edgeport_port *edge_port;
@@ -2674,12 +2673,22 @@ static void edge_shutdown(struct usb_serial *serial)
         for (i = 0; i < serial->num_ports; ++i) {
                 edge_port = usb_get_serial_port_data(serial->port[i]);
                 edge_remove_sysfs_attrs(edge_port->port);
+        }
+}
+
+static void edge_release(struct usb_serial *serial)
+{
+        int i;
+        struct edgeport_port *edge_port;
+
+        dbg("%s", __func__);
+
+        for (i = 0; i < serial->num_ports; ++i) {
+                edge_port = usb_get_serial_port_data(serial->port[i]);
                 edge_buf_free(edge_port->ep_out_buf);
                 kfree(edge_port);
-                usb_set_serial_port_data(serial->port[i], NULL);
         }
         kfree(usb_get_serial_data(serial));
-        usb_set_serial_data(serial, NULL);
 }
 
 
@@ -2916,7 +2925,8 @@ static struct usb_serial_driver edgeport_1port_device = {
         .throttle               = edge_throttle,
         .unthrottle             = edge_unthrottle,
         .attach                 = edge_startup,
-        .shutdown               = edge_shutdown,
+        .disconnect             = edge_disconnect,
+        .release                = edge_release,
         .port_probe             = edge_create_sysfs_attrs,
         .ioctl                  = edge_ioctl,
         .set_termios            = edge_set_termios,
@@ -2945,7 +2955,8 @@ static struct usb_serial_driver edgeport_2port_device = {
         .throttle               = edge_throttle,
         .unthrottle             = edge_unthrottle,
         .attach                 = edge_startup,
-        .shutdown               = edge_shutdown,
+        .disconnect             = edge_disconnect,
+        .release                = edge_release,
         .port_probe             = edge_create_sysfs_attrs,
         .ioctl                  = edge_ioctl,
         .set_termios            = edge_set_termios,