Commit d3dec96e authored Aug 27, 2012 by Wolfram Sang Committed by Greg Kroah-Hartman Sep 05, 2012

tty: serial: mpc5xxx: add support for mark/space parity



Tested on a custom MPC5200B-board using some fancy industrial protocol.
Verified that MPC512x has identical bits, so should work there as well.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent bbb63c51

drivers/tty/serial/mpc52xx_uart.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -775,11 +775,15 @@ mpc52xx_uart_set_termios(struct uart_port port, struct ktermios new,
		}

		if (new->c_cflag & PARENB) {
		if (new->c_cflag & CMSPAR)
		mr1 \|= MPC52xx_PSC_MODE_PARFORCE;

		/* With CMSPAR, PARODD also means high parity (same as termios) */
		mr1 \|= (new->c_cflag & PARODD) ?
		MPC52xx_PSC_MODE_PARODD : MPC52xx_PSC_MODE_PAREVEN;
		} else
		} else {
		mr1 \|= MPC52xx_PSC_MODE_PARNONE;

		}

		mr2 = 0;