1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 6c365267e26a..b12a37bd37b6 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -237,8 +237,10 @@ static irqreturn_t meson_uart_interrupt(int irq, void *dev_id)
         if (!(readl(port->membase + AML_UART_STATUS) & AML_UART_RX_EMPTY))
                 meson_receive_chars(port);
 
-        if (!(readl(port->membase + AML_UART_STATUS) & AML_UART_TX_FULL))
-                meson_uart_start_tx(port);
+        if (!(readl(port->membase + AML_UART_STATUS) & AML_UART_TX_FULL)) {
+                if (readl(port->membase + AML_UART_CONTROL) & AML_UART_TX_INT_EN)
+                        meson_uart_start_tx(port);
+        }
 
         spin_unlock(&port->lock);