USB: option: add Changhong CH690

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

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

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 384bb925faf4b5865436d8068d6e076b233440af..567bc77d63970357b2dc9224f04c635ab727fc85 100644 (file)
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -454,6 +454,10 @@ static void option_instat_callback(struct urb *urb);
 #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_ids[] = {
        { 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);