--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
-@@ -286,6 +286,10 @@ static void ar933x_uart_set_termios(stru
+@@ -290,6 +290,10 @@ static void ar933x_uart_set_termios(stru
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
- AR933X_UART_CS_HOST_INT_EN);
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
/* reenable the UART */
ar933x_uart_rmw(up, AR933X_UART_CS_REG,
AR933X_UART_CS_IF_MODE_M << AR933X_UART_CS_IF_MODE_S,
-@@ -418,6 +422,10 @@ static int ar933x_uart_startup(struct ua
- ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
- AR933X_UART_CS_HOST_INT_EN);
+@@ -424,6 +428,10 @@ static int ar933x_uart_startup(struct ua
-+ /* enable RX and TX ready overide */
-+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+
++ /* enable RX and TX ready overide */
++ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+
/* Enable RX interrupts */
- up->ier = AR933X_UART_INT_RX_VALID;
- ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);