Add CDC-ACM support for the CX93010-2x UCMxx USB Modem

commit e7d491a19d3e3aac544070293891a2542ae0c565 upstream.

This USB V.92/V.32bis Controllered Modem have the USB vendor ID 0x0572
and device ID 0x1340. It need the NO_UNION_NORMAL quirk to be recognized.

Reference:
http://www.conexant.com/servlets/DownloadServlet/DSH-201723-005.pdf?docid=1725&revid=5
See idVendor and idProduct in table 6-1. Device Descriptors

Signed-off-by: Jean-Christian de Rivaz <jc@eclis.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 b10dc4f..df7f15d 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1506,6 +1506,9 @@ static const struct usb_device_id acm_ids[] = {
                                           Maybe we should define a new
                                           quirk for this. */
        },
+       { USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */
+       .driver_info = NO_UNION_NORMAL,
+       },
        { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
        },