From: Nick Pelly <npe...@google.com>

Fixes logic bug that software flow control cannot be disabled, because
serial_omap_configure_xonxoff() is not called if both IXON and IXOFF bits
are cleared.

Signed-off-by: Nick Pelly <npe...@google.com>
Acked-by: Govindraj.R <govindraj.r...@ti.com>
Tested-by: Govindraj.R <govindraj.r...@ti.com>
Cc: stable <sta...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@suse.de>
---
 drivers/tty/serial/omap-serial.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c37df8d..5e713d3 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct 
ktermios *termios,
 
        serial_omap_set_mctrl(&up->port, up->port.mctrl);
        /* Software Flow Control Configuration */
-       if (termios->c_iflag & (IXON | IXOFF))
-               serial_omap_configure_xonxoff(up, termios);
+       serial_omap_configure_xonxoff(up, termios);
 
        spin_unlock_irqrestore(&up->port.lock, flags);
        dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id);
-- 
1.7.6.1

_______________________________________________
stable mailing list
stable@linux.kernel.org
http://linux.kernel.org/mailman/listinfo/stable

Reply via email to