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);