[PATCH] usb: serial: option: add HP LT4220 support

[Edward Chang]

This patch adds support for HP LT4220

Signed-off-by: Edward Chang <edward.chang.mcs@xxxxxxxxx>
---
 drivers/usb/serial/option.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c3f2522..d866cc0 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1927,6 +1927,8 @@ static int  option_probe(struct usb_serial *serial,
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x03f0, 0x0857, 0xff), /* HP lt4220 */
+	  .driver_info = (kernel_ulong_t)&telit_le920a4_blacklist_1 },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
-- 
1.9.1