X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2Fatmel_serial.c;h=b3497d7e5354dec9ab0ba49cd754f5e47867c45b;hb=21ce3cd63365b0d07794adeb4325944bfa86fb4e;hp=8f58f7ff0dd7db29af5c749dbeda386b8c6c10b9;hpb=c2f43981e5dbc92884149aa2234064cc2c340acd;p=pandora-kernel.git

diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 8f58f7ff0dd7..b3497d7e5354 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1020,7 +1020,8 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	/* Get current mode register */
 	mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
-					| ATMEL_US_NBSTOP | ATMEL_US_PAR);
+					| ATMEL_US_NBSTOP | ATMEL_US_PAR
+					| ATMEL_US_USMODE);
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
 	quot = uart_get_divisor(port, baud);
@@ -1065,6 +1066,12 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
 	} else
 		mode |= ATMEL_US_PAR_NONE;
 
+	/* hardware handshake (RTS/CTS) */
+	if (termios->c_cflag & CRTSCTS)
+		mode |= ATMEL_US_USMODE_HWHS;
+	else
+		mode |= ATMEL_US_USMODE_NORMAL;
+
 	spin_lock_irqsave(&port->lock, flags);
 
 	port->read_status_mask = ATMEL_US_OVRE;