USB: cdc-acm: add device-id for quirky printer

commit fe855789d605590e57f9cd968d85ecce46f5c3fd upstream.

Add device-id entry for DATECS FP-2000 fiscal printer needing the
NO_UNION_NORMAL quirk.

Reported-by: Anton Avramov <lukav@lukav.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 210b533..bcadc2e 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1592,6 +1592,9 @@ static const struct usb_device_id acm_ids[] = {
        { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
        },
+       { USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */
+       .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+       },
 
        { USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
        .driver_info = CLEAR_HALT_CONDITIONS,