From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ed Spiridonov Subject: [PATCH] serial: pl011: add mark/space parity support Date: Fri, 4 Mar 2016 08:11:53 +0300 Message-ID: <1457068313-16092-1-git-send-email-edo.rus@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux@arm.linux.org.uk Cc: Ed Spiridonov , linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org List-Id: linux-serial@vger.kernel.org PL011 UART has hardware mark/space parity ability, this trivial patch adds support for it. Tested on Raspberry Pi v1, v2 (BCM2835 and BCM2836) Signed-off-by: Ed Spiridonov --- drivers/tty/serial/amba-pl011.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index c0da0cc..9de674a 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1947,6 +1947,8 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, lcr_h |= UART01x_LCRH_PEN; if (!(termios->c_cflag & PARODD)) lcr_h |= UART01x_LCRH_EPS; + if (termios->c_cflag & CMSPAR) + lcr_h |= UART011_LCRH_SPS; } if (uap->fifosize > 1) lcr_h |= UART01x_LCRH_FEN; -- 2.7.0