diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 5e9f5a3e928789..f7245101d3a7a0 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1466,6 +1466,10 @@ static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
 		if (likely(from_irq) && count-- == 0)
 			break;
 
+		if (likely(from_irq) && count == 0 &&
+		    pl011_read(uap, REG_FR) & UART01x_FR_TXFF)
+			break;
+
 		if (!kfifo_peek(&tport->xmit_fifo, &c))
 			break;