diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 57c5825f5de7f4dc4e131731198f6fb2b7a60d76..c35f81df0cff677fe14867cd84065e53eb120f7a 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -798,9 +798,6 @@ static void lpuart_txint(struct lpuart_port *sport)
 	else
 		lpuart_transmit_buffer(sport);
 
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(&sport->port);
-
 out:
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 }