Patchwork [3.5.y.z,extended,stable] Patch "Add CDC-ACM support for the CX93010-2x UCMxx USB Modem" has been added to staging queue

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Submitter Herton Ronaldo Krzesinski
Date Jan. 23, 2013, 4:43 a.m.
Message ID <>
Download mbox | patch
Permalink /patch/214773/
State New
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Herton Ronaldo Krzesinski - Jan. 23, 2013, 4:43 a.m.
This is a note to let you know that I have just added a patch titled

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

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see



From c7819eea4d5e96a5dd3e5786d0a59bb2179900d1 Mon Sep 17 00:00:00 2001
From: Jean-Christian de Rivaz <>
Date: Wed, 10 Oct 2012 12:49:02 +0000
Subject: [PATCH] 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.

See idVendor and idProduct in table 6-1. Device Descriptors

Signed-off-by: Jean-Christian de Rivaz <>
Signed-off-by: David S. Miller <>
Signed-off-by: Herton Ronaldo Krzesinski <>
 drivers/usb/class/cdc-acm.c |    3 +++
 1 file changed, 3 insertions(+)



diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d8104c4..3850ca6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1599,6 +1599,9 @@  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 */