From: Johan Hovold <johan@kernel.org>
Date: Wed, 12 Jul 2017 13:08:39 +0000 (+0200)
Subject: USB: cdc-acm: add device-id for quirky printer
X-Git-Tag: v3.2.95~143
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9da6f42c0fd7001c00c705993776db62e2fa7820;p=thirdparty%2Fkernel%2Fstable.git

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 210b533de7d7e..bcadc2e3cacc3 100644
--- 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,