diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
old mode 100755
new mode 100644
index d389a76b4af..abe129cc927
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -490,6 +490,11 @@ static void cpm_uart_set_termios(struct uart_port *port,
 		}
 	}
 
+	/*
+	 * Update the timeout
+	 */
+	uart_update_timeout(port, termios->c_cflag, baud);
+
 	/*
 	 * Set up parity check flag
 	 */
@@ -938,6 +943,7 @@ static int cpm_uart_init_port(struct device_node *np,
 	pinfo->port.type = PORT_CPM;
 	pinfo->port.ops = &cpm_uart_pops,
 	pinfo->port.iotype = UPIO_MEM;
+	pinfo->port.fifosize = pinfo->tx_nrfifos * pinfo->tx_fifosize;
 	spin_lock_init(&pinfo->port.lock);
 
 	pinfo->port.irq = of_irq_to_resource(np, 0, NULL);