USB: serial: metro-usb: add MS7820 device id

Add device-id entry for (Honeywell) Metrologic MS7820 bar code scanner.

The device has two interfaces (in this mode?); a vendor-specific
interface with two interrupt endpoints and a second HID interface, which
we do not bind to.

Reported-by: Ladislav Dobrovsky <ladislav.dobrovsky@gmail.com>
Tested-by: Ladislav Dobrovsky <ladislav.dobrovsky@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index cc84da8dbb8495bc10bff34bcafd89a5960ec65e..14511d6a7d44db1e31fc216ac71ebc89a8c27837 100644 (file)
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -45,6 +45,7 @@ struct metrousb_private {
 static const struct usb_device_id id_table[] = {
        { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_BI) },
        { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_UNI) },
+       { USB_DEVICE_INTERFACE_CLASS(0x0c2e, 0x0730, 0xff) },   /* MS7820 */
        { }, /* Terminating entry. */
 };
 MODULE_DEVICE_TABLE(usb, id_table);