1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7a4c21b4f676..efdcee15b520 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -234,6 +234,8 @@ static void option_instat_callback(struct urb *urb);
 
 #define QUALCOMM_VENDOR_ID                      0x05C6
 
+#define SIERRA_VENDOR_ID                        0x1199
+
 #define CMOTECH_VENDOR_ID                       0x16d8
 #define CMOTECH_PRODUCT_6001                    0x6001
 #define CMOTECH_PRODUCT_CMU_300                 0x6002
@@ -512,7 +514,7 @@ enum option_blacklist_reason {
                 OPTION_BLACKLIST_RESERVED_IF = 2
 };
 
-#define MAX_BL_NUM  8
+#define MAX_BL_NUM  11
 struct option_blacklist_info {
         /* bitfield of interface numbers for OPTION_BLACKLIST_SENDSETUP */
         const unsigned long sendsetup;
@@ -601,6 +603,11 @@ static const struct option_blacklist_info telit_le920_blacklist = {
         .reserved = BIT(1) | BIT(5),
 };
 
+static const struct option_blacklist_info sierra_mc73xx_blacklist = {
+        .sendsetup = BIT(0) | BIT(2),
+        .reserved = BIT(8) | BIT(10) | BIT(11),
+};
+
 static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1098,6 +1105,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
+        { USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x68c0, 0xff),
+          .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC73xx */
         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
         { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),