This is a note to let you know that I've just added the patch titled
qcserial: bind to DM/DIAG port on Gobi 1K devices
to the 3.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
qcserial-bind-to-dm-diag-port-on-gobi-1k-devices.patch
and it can be found in the queue-3.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3f8bc5e4da29c7e05edeca6b475abb4fb01a5a13 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@xxxxxxxxxx>
Date: Wed, 13 Mar 2013 09:58:18 -0500
Subject: qcserial: bind to DM/DIAG port on Gobi 1K devices
From: Dan Williams <dcbw@xxxxxxxxxx>
commit 3f8bc5e4da29c7e05edeca6b475abb4fb01a5a13 upstream.
Turns out we just need altsetting 1 and then we can talk to it.
Signed-off-by: Dan Williams <dcbw@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/serial/qcserial.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -197,12 +197,15 @@ static int qcprobe(struct usb_serial *se
if (is_gobi1k) {
/* Gobi 1K USB layout:
- * 0: serial port (doesn't respond)
+ * 0: DM/DIAG (use libqcdm from ModemManager for communication)
* 1: serial port (doesn't respond)
* 2: AT-capable modem port
* 3: QMI/net
*/
- if (ifnum == 2)
+ if (ifnum == 0) {
+ dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n");
+ altsetting = 1;
+ } else if (ifnum == 2)
dev_dbg(dev, "Modem port found\n");
else
altsetting = -1;
Patches currently in stable-queue which might be from dcbw@xxxxxxxxxx are
queue-3.8/qcserial-bind-to-dm-diag-port-on-gobi-1k-devices.patch
queue-3.8/qcaux-add-franklin-u600.patch
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