diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 4 |
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); |