--- linux-3.19/drivers/net/usb/cdc_ncm.c.orig	2015-06-15 01:29:52.354238079 +0800
+++ linux-3.19/drivers/net/usb/cdc_ncm.c	2015-06-15 01:31:04.074236246 +0800
@@ -1573,12 +1573,12 @@ static const struct usb_device_id cdc_de
 	},
 
 	/* tag Huawei devices as wwan */
-	{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1,
+	/*{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1,
 					USB_CLASS_COMM,
 					USB_CDC_SUBCLASS_NCM,
 					USB_CDC_PROTO_NONE),
 	  .driver_info = (unsigned long)&wwan_info,
-	},
+	},*/
 
 	/* Infineon(now Intel) HSPA Modem platform */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x1519, 0x0443,