diff -uNr linux-orig/drivers/usb/class/cdc-acm.c linux-new/drivers/usb/class/cdc-acm.c
--- linux-orig/drivers/usb/class/cdc-acm.c	2009-03-17 21:15:09.000000000 +0000
+++ linux-new/drivers/usb/class/cdc-acm.c	2009-03-17 21:15:24.000000000 +0000
@@ -1102,6 +1102,12 @@
 	{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
+	{ USB_DEVICE(0x0e8d, 0x0003), /* MediaTek Inc MT6227 */
+	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+	},
+	{ USB_DEVICE(0x0e8d, 0x3329), /* MediaTek MTK GPS */
+	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+	},
 
 	/* control interfaces with various AT-command sets */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,