1 files changed, 34 insertions, 7 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a16d69fadba1..575816e6ba37 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -43,13 +43,16 @@
 #include <linux/usb/serial.h>
 
 /* Function prototypes */
+static int  option_probe(struct usb_serial *serial,
+                        const struct usb_device_id *id);
 static int  option_open(struct tty_struct *tty, struct usb_serial_port *port,
                                                         struct file *filp);
 static void option_close(struct usb_serial_port *port);
 static void option_dtr_rts(struct usb_serial_port *port, int on);
 
 static int  option_startup(struct usb_serial *serial);
-static void option_shutdown(struct usb_serial *serial);
+static void option_disconnect(struct usb_serial *serial);
+static void option_release(struct usb_serial *serial);
 static int  option_write_room(struct tty_struct *tty);
 
 static void option_instat_callback(struct urb *urb);
@@ -202,9 +205,9 @@ static int  option_resume(struct usb_serial *serial);
 #define NOVATELWIRELESS_PRODUCT_MC727           0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D          0x4400
 #define NOVATELWIRELESS_PRODUCT_U727            0x5010
+#define NOVATELWIRELESS_PRODUCT_MC760           0x6000
 
 /* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED  0X6000
 #define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED  0X6001
 #define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED  0X7000
 #define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED  0X7001
@@ -305,6 +308,10 @@ static int  option_resume(struct usb_serial *serial);
 #define DLINK_PRODUCT_DWM_652                   0x3e04
 
 
+/* TOSHIBA PRODUCTS */
+#define TOSHIBA_VENDOR_ID                       0x0930
+#define TOSHIBA_PRODUCT_HSDPA_MINICARD          0x1302
+
 static struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -422,7 +429,7 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
-        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */
+        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
@@ -523,6 +530,7 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
         { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
         { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
+        { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -550,6 +558,7 @@ static struct usb_serial_driver option_1port_device = {
         .usb_driver        = &option_driver,
         .id_table          = option_ids,
         .num_ports         = 1,
+        .probe             = option_probe,
         .open              = option_open,
         .close             = option_close,
         .dtr_rts           = option_dtr_rts,
@@ -560,7 +569,8 @@ static struct usb_serial_driver option_1port_device = {
         .tiocmget          = option_tiocmget,
         .tiocmset          = option_tiocmset,
         .attach            = option_startup,
-        .shutdown          = option_shutdown,
+        .disconnect        = option_disconnect,
+        .release           = option_release,
         .read_int_callback = option_instat_callback,
         .suspend           = option_suspend,
         .resume            = option_resume,
@@ -626,6 +636,18 @@ static void __exit option_exit(void)
 module_init(option_init);
 module_exit(option_exit);
 
+static int option_probe(struct usb_serial *serial,
+                        const struct usb_device_id *id)
+{
+        /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
+        if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
+                serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
+                serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
+                return -ENODEV;
+
+        return 0;
+}
+
 static void option_set_termios(struct tty_struct *tty,
                 struct usb_serial_port *port, struct ktermios *old_termios)
 {
@@ -1129,7 +1151,14 @@ static void stop_read_write_urbs(struct usb_serial *serial)
         }
 }
 
-static void option_shutdown(struct usb_serial *serial)
+static void option_disconnect(struct usb_serial *serial)
+{
+        dbg("%s", __func__);
+
+        stop_read_write_urbs(serial);
+}
+
+static void option_release(struct usb_serial *serial)
 {
         int i, j;
         struct usb_serial_port *port;
@@ -1137,8 +1166,6 @@ static void option_shutdown(struct usb_serial *serial)
 
         dbg("%s", __func__);
 
-        stop_read_write_urbs(serial);
-
         /* Now free them */
         for (i = 0; i < serial->num_ports; ++i) {
                 port = serial->port[i];