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authorEd Spiridonov <edo.rus@gmail.com>2016-03-04 08:11:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-07 16:11:14 -0800
commitbb70002cb7430252c6c8e3b19ad66957f253e667 (patch)
treef56422a1d5856cfb2010ef42de854ffbdebfbbb7 /drivers/tty
parent0607616d9311096bfd1c325c36ffbfa71ccd40ab (diff)
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 <edo.rus@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/amba-pl011.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 3f169275f9fa..7c198e0a3178 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;