summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/tty/serial/imx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index cbaf85212074..e33da75ceac5 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1299,7 +1299,9 @@ static int imx_startup(struct uart_port *port)
imx_enable_dma(sport);
temp = readl(sport->port.membase + UCR1);
- temp |= UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN;
+ temp |= UCR1_RRDYEN | UCR1_UARTEN;
+ if (sport->have_rtscts)
+ temp |= UCR1_RTSDEN;
writel(temp, sport->port.membase + UCR1);