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authorroshni.shah <roshni.shah@timesys.com>2013-07-25 21:52:11 -0400
committerAnthony Felice <tony.felice@timesys.com>2014-02-25 16:22:24 -0500
commite2ba11a319a94f05395c5ec42d6cdde2401c3bee (patch)
tree1330fb7fb65f821c7b4a06625010d1ef0fbfff38
parent417ca7a70d3f67f65e89c95b59338303e93cba1e (diff)
Support for setting TX clear-to-send in set modem CTRL in MVF Serial Driver
-rw-r--r--drivers/tty/serial/mvf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/mvf.c b/drivers/tty/serial/mvf.c
index 037d09e386dc..6cff806450e2 100644
--- a/drivers/tty/serial/mvf.c
+++ b/drivers/tty/serial/mvf.c
@@ -491,11 +491,13 @@ 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);
}