[ 3.5.y.z extended stable ] Patch "USB: mos7720: fix message timeouts" has been added to staging queue

[Luis Henriques]

This is a note to let you know that I have just added a patch titled

    USB: mos7720: fix message timeouts

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;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
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From cc3d708713db034a3e4c8bcb068bea436c3109e0 Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold at gmail.com>
Date: Mon, 27 May 2013 14:44:43 +0200
Subject: [PATCH] USB: mos7720: fix message timeouts

commit 849513a7809175420d353625b6f651d961e99d49 upstream.

The control and bulk-message timeouts are specified in milliseconds and
should not depend on HZ.

Signed-off-by: Johan Hovold <jhovold at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/usb/serial/mos7720.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 52b3342..bd42c97 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -44,7 +44,7 @@
 #define DRIVER_DESC "Moschip USB Serial Driver"

 /* default urb timeout */
-#define MOS_WDR_TIMEOUT	(HZ * 5)
+#define MOS_WDR_TIMEOUT	5000

 #define MOS_MAX_PORT	0x02
 #define MOS_WRITE	0x0E
@@ -2099,7 +2099,7 @@ static int mos7720_startup(struct usb_serial *serial)

 	/* setting configuration feature to one */
 	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-			(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ);
+			(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5000);

 	/* start the interrupt urb */
 	ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);
@@ -2144,7 +2144,7 @@ static void mos7720_release(struct usb_serial *serial)
 		/* wait for synchronous usb calls to return */
 		if (mos_parport->msg_pending)
 			wait_for_completion_timeout(&mos_parport->syncmsg_compl,
-						    MOS_WDR_TIMEOUT);
+					    msecs_to_jiffies(MOS_WDR_TIMEOUT));

 		parport_remove_port(mos_parport->pp);
 		usb_set_serial_data(serial, NULL);
--
1.8.1.2