1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 648c481605b1..f11672a25ead 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -43,6 +43,8 @@
 #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);
@@ -555,6 +557,7 @@ 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,
@@ -631,6 +634,18 @@ 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)
 {