diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index be13eb39fbf4..c7683d747c18 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -817,11 +817,9 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl) struct imx_port *sport = (struct imx_port *)port; unsigned long temp; - temp = readl(sport->port.membase + UCR2) & ~UCR2_CTS; - + temp = readl(sport->port.membase + UCR2) & ~(UCR2_CTS | UCR2_CTSC); if (mctrl & TIOCM_RTS) - if (!sport->dma_is_enabled) - temp |= UCR2_CTS; + temp |= UCR2_CTS | UCR2_CTSC; writel(temp, sport->port.membase + UCR2); |