From dea13473ce0c106fc56af798eefc7196bb150695 Mon Sep 17 00:00:00 2001 From: "roshni.shah" Date: Thu, 25 Jul 2013 21:52:11 -0400 Subject: Support for setting TX clear-to-send in set modem CTRL in MVF Serial Driver --- drivers/tty/serial/mvf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/mvf.c b/drivers/tty/serial/mvf.c index bbb08a0f3613..814a7daa56f0 100644 --- a/drivers/tty/serial/mvf.c +++ b/drivers/tty/serial/mvf.c @@ -506,11 +506,13 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl) unsigned long temp; temp = readb(sport->port.membase + MXC_UARTMODEM) & - ~MXC_UARTMODEM_RXRTSE; + ~(MXC_UARTMODEM_RXRTSE | MXC_UARTMODEM_TXCTSE); if (mctrl & TIOCM_RTS) temp |= MXC_UARTMODEM_RXRTSE; + if (mctrl & TIOCM_CTS) + temp |= MXC_UARTMODEM_TXCTSE; writeb(temp, sport->port.membase + MXC_UARTMODEM); } -- cgit v1.2.3