diff options
| author | roshni.shah <roshni.shah@timesys.com> | 2013-07-25 21:52:11 -0400 |
|---|---|---|
| committer | roshni.shah <roshni.shah@timesys.com> | 2014-01-04 19:33:22 -0500 |
| commit | 209802ceb34b37c59a7ee1f824f04f460d13f5d4 (patch) | |
| tree | fcc4d7f2ffa1ee9393730e21a70f5b0d8be9f34f | |
| parent | 2d358ad6703611c8dc0d2a5c6fe547751a603e84 (diff) | |
Support for setting TX clear-to-send in set modem CTRL in MVF Serial Driver
| -rw-r--r-- | drivers/tty/serial/mvf.c | 4 |
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); } |