diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 90f82e6c54e4..fb75e3e0d828 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2482,10 +2482,12 @@ static void imx_uart_enable_wakeup(struct imx_port *sport, bool on) if (sport->have_rtscts) { u32 ucr1 = imx_uart_readl(sport, UCR1); - if (on) + if (on) { + imx_uart_writel(sport, USR1_RTSD, USR1); ucr1 |= UCR1_RTSDEN; - else + } else { ucr1 &= ~UCR1_RTSDEN; + } imx_uart_writel(sport, ucr1, UCR1); } } |