USB: cdc-acm: add another device quirk

commit c3baa19b0a9b711b02cec81d9fea33b7b9628957 upstream.

The Maretron USB100 needs this quirk in order to work properly.

Signed-off-by: Russ Nelson <nelson@crynwr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d1c2108b7f215ff9a574a24d9528e855cb4cf2b6..9a9621abc60a758df326fde3a71c8201544023da 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1527,6 +1527,9 @@ static struct usb_device_id acm_ids[] = {
        { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
        },
+       { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
+       .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+       },
 
        /* Nokia S60 phones expose two ACM channels. The first is
         * a modem and is picked up by the standard AT-command