[RFC 07/24] SERIAL: omap: allow hardware assisted IXANY mode to be disabled

[Russell King]

Nothing was clearing the UART_MCR_XONANY bit, so once the ixany
mode gets set, there's no possibility to disable it.  Clear this
bit when IXANY mode is cleared.

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/tty/serial/omap-serial.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index f2535fe..6314827 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -696,6 +696,8 @@ serial_omap_configure_xonxoff
 	 */
 	if (termios->c_iflag & IXANY)
 		up->mcr |= UART_MCR_XONANY;
+	else
+		up->mcr &= ~UART_MCR_XONANY;
 
 	serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR);
 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
-- 
1.7.4.4