[3.8.y.z extended stable] Patch "USB: mos7840: correct handling of CS5 setting" has been added to staging queue

[Kamal Mostafa]

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

    USB: mos7840: correct handling of CS5 setting

to the linux-3.8.y-queue branch of the 3.8.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-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.16.

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

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 81ac9c58ed1a1de642d96b887e7031524c3ac62c Mon Sep 17 00:00:00 2001
From: Colin Leitner <colin.leitner at googlemail.com>
Date: Fri, 8 Nov 2013 22:52:34 +0100
Subject: USB: mos7840: correct handling of CS5 setting

commit 78692cc3382e0603a47e1f2aaeffe0d99891994d upstream.

This patch removes an erroneous check of CSIZE, which made it impossible to set
CS5.

Compiles clean, but couldn't test against hardware.

Signed-off-by: Colin Leitner <colin.leitner at gmail.com>
Signed-off-by: Johan Hovold <jhovold at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/serial/mos7840.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 84502ea..716669e 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1926,25 +1926,25 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
 	iflag = tty->termios.c_iflag;

 	/* Change the number of bits */
-	if (cflag & CSIZE) {
-		switch (cflag & CSIZE) {
-		case CS5:
-			lData = LCR_BITS_5;
-			break;
+	switch (cflag & CSIZE) {
+	case CS5:
+		lData = LCR_BITS_5;
+		break;

-		case CS6:
-			lData = LCR_BITS_6;
-			break;
+	case CS6:
+		lData = LCR_BITS_6;
+		break;

-		case CS7:
-			lData = LCR_BITS_7;
-			break;
-		default:
-		case CS8:
-			lData = LCR_BITS_8;
-			break;
-		}
+	case CS7:
+		lData = LCR_BITS_7;
+		break;
+
+	default:
+	case CS8:
+		lData = LCR_BITS_8;
+		break;
 	}
+
 	/* Change the Parity bit */
 	if (cflag & PARENB) {
 		if (cflag & PARODD) {
--
1.8.3.2