From bb70002cb7430252c6c8e3b19ad66957f253e667 Mon Sep 17 00:00:00 2001 From: Ed Spiridonov Date: Fri, 4 Mar 2016 08:11:53 +0300 Subject: serial: pl011: add mark/space parity support 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 Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/amba-pl011.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/tty') diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 3f16927..7c198e0 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; -- cgit v1.1