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authorroshni.shah <roshni.shah@timesys.com>2013-07-25 21:52:11 -0400
committerAndy Voltz <andy.voltz@timesys.com>2013-07-26 01:30:25 -0400
commitdea13473ce0c106fc56af798eefc7196bb150695 (patch)
treefcc4d7f2ffa1ee9393730e21a70f5b0d8be9f34f
parent0287228d813fd2fdaadc9995f42d991280ee05f6 (diff)
Support for setting TX clear-to-send in set modem CTRL in MVF Serial Driver3.0.15_vybrid-ts-2.63.0-vybrid-ts2.6
-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 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);
}