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authorTomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>2011-10-27 06:45:18 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-15 20:03:01 (GMT)
commita1d7cfe29f13cf45f8094929864b9c66bf0cd91b (patch)
tree51f6f114044095eba33ab6b83e32a10e86647880 /drivers/tty
parentc2a3e84f950e7ddba1f3914b005861d46ae60359 (diff)
downloadlinux-fsl-qoriq-a1d7cfe29f13cf45f8094929864b9c66bf0cd91b.tar.xz
pch_uart: Fix hw-flow control issue
Using hardware flow control, currently, register of the control-bit(AFE) is not set. This patch fixes the issue. Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> Acked-by: Alan Cox <alan@linux.intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/pch_uart.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 21febef..2f07a67 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -1280,6 +1280,7 @@ static void pch_uart_set_termios(struct uart_port *port,
if (rtn)
goto out;
+ pch_uart_set_mctrl(&priv->port, priv->port.mctrl);
/* Don't rewrite B0 */
if (tty_termios_baud_rate(termios))
tty_termios_encode_baud_rate(termios, baud, baud);