1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 6db23b035efe..e55615eb34ad 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -253,7 +253,7 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
         struct circ_buf *xmit = &s->port.state->xmit;
 
         if (auart_dma_enabled(s)) {
-                int i = 0;
+                u32 i = 0;
                 int size;
                 void *buffer = s->tx_dma_buf;
 
@@ -412,10 +412,12 @@ static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl)
 
         u32 ctrl = readl(u->membase + AUART_CTRL2);
 
-        ctrl &= ~AUART_CTRL2_RTSEN;
+        ctrl &= ~(AUART_CTRL2_RTSEN | AUART_CTRL2_RTS);
         if (mctrl & TIOCM_RTS) {
                 if (tty_port_cts_enabled(&u->state->port))
                         ctrl |= AUART_CTRL2_RTSEN;
+                else
+                        ctrl |= AUART_CTRL2_RTS;
         }
 
         s->ctrl = mctrl;