Index: linux-davinci-mv-git/drivers/serial/8250.c
===================================================================
--- linux-davinci-mv-git.orig/drivers/serial/8250.c
+++ linux-davinci-mv-git/drivers/serial/8250.c
@@ -173,7 +173,8 @@ static const struct serial8250_config ua
 		.name		= "16550A",
 		.fifo_size	= 16,
 		.tx_loadsz	= 16,
-		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+		//.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+		.fcr		= UART_FCR_ENABLE_FIFO,
 		.flags		= UART_CAP_FIFO,
 	},
 	[PORT_CIRRUS] = {
@@ -1649,6 +1650,7 @@ static int serial8250_startup(struct uar
 
 	serial8250_set_mctrl(&up->port, up->port.mctrl);
 
+#if 0
 	/*
 	 * Do a quick test to see if we receive an
 	 * interrupt when we enable the TX irq.
@@ -1667,6 +1669,7 @@ static int serial8250_startup(struct uar
 	} else {
 		up->bugs &= ~UART_BUG_TXEN;
 	}
+#endif
 
 	spin_unlock_irqrestore(&up->port.lock, flags);