[3.8.y.z extended stable] Patch "USB: spcp8x5: 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: spcp8x5: 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 fa97b0660be8c8dfae9c4ffced43b4ecaa4436e1 Mon Sep 17 00:00:00 2001
From: Colin Leitner <colin.leitner at googlemail.com>
Date: Fri, 8 Nov 2013 22:53:11 +0100
Subject: USB: spcp8x5: correct handling of CS5 setting

commit 711fbdfbf2bc4827214a650afe3f64767a1aba16 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/spcp8x5.c | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 76f11d0..ef07c95a 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -370,22 +370,20 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
 	}

 	/* Set Data Length : 00:5bit, 01:6bit, 10:7bit, 11:8bit */
-	if (cflag & CSIZE) {
-		switch (cflag & CSIZE) {
-		case CS5:
-			buf[1] |= SET_UART_FORMAT_SIZE_5;
-			break;
-		case CS6:
-			buf[1] |= SET_UART_FORMAT_SIZE_6;
-			break;
-		case CS7:
-			buf[1] |= SET_UART_FORMAT_SIZE_7;
-			break;
-		default:
-		case CS8:
-			buf[1] |= SET_UART_FORMAT_SIZE_8;
-			break;
-		}
+	switch (cflag & CSIZE) {
+	case CS5:
+		buf[1] |= SET_UART_FORMAT_SIZE_5;
+		break;
+	case CS6:
+		buf[1] |= SET_UART_FORMAT_SIZE_6;
+		break;
+	case CS7:
+		buf[1] |= SET_UART_FORMAT_SIZE_7;
+		break;
+	default:
+	case CS8:
+		buf[1] |= SET_UART_FORMAT_SIZE_8;
+		break;
 	}

 	/* Set Stop bit2 : 0:1bit 1:2bit */
--
1.8.3.2