linux-kernel - [PATCH 1/4] serial: xuartps: Fix termios issue for enabling odd parity

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Date:	Mon, 17 Aug 2015 09:22:31 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-kernel@...r.kernel.org, monstr@...str.eu
Cc:	Anirudha Sarangi <anirudha.sarangi@...inx.com>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 1/4] serial: xuartps: Fix termios issue for enabling odd parity

From: Anirudha Sarangi <anirudha.sarangi@...inx.com>

Existing set_termios does not handle the option for enabling
odd parity. This patch fixes it.

Signed-off-by: Anirudha Sarangi <anirudh@...inx.com>
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 drivers/tty/serial/xilinx_uartps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 009e0dbc12d2..a3020344ac9d 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -723,7 +723,7 @@ static void cdns_uart_set_termios(struct uart_port *port,
 	else
 		cval |= CDNS_UART_MR_STOPMODE_1_BIT; /* 1 STOP bit */
 
-	if (termios->c_cflag & PARENB) {
+	if ((termios->c_cflag & PARENB) || (termios->c_cflag & PARODD)) {
 		/* Mark or Space parity */
 		if (termios->c_cflag & CMSPAR) {
 			if (termios->c_cflag & PARODD)
-- 
2.3.5

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