[ 10/16] USB: option: add Changhong CH690

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Bjørn Mork <bjorn@mork.no>

commit d4fa681541aa7bf8570d03426dd7ba663a71c467 upstream.

New device with 3 serial interfaces:

 If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend) Sub=ff Prot=ff
 If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend) Sub=ff Prot=ff
 If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend) Sub=ff Prot=ff
 If#= 3 Alt= 0 #EPs= 2 Cls=08(stor) Sub=06 Prot=50

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/serial/option.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -454,6 +454,10 @@ static void option_instat_callback(struc
 #define TPLINK_VENDOR_ID			0x2357
 #define TPLINK_PRODUCT_MA180			0x0201
 
+/* Changhong products */
+#define CHANGHONG_VENDOR_ID			0x2077
+#define CHANGHONG_PRODUCT_CH690			0x7001
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
 		OPTION_BLACKLIST_NONE = 0,
@@ -1326,6 +1330,7 @@ static const struct usb_device_id option
 	{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) },
 	{ USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);