1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 5f0414fc1b10..6aeef22bd203 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1454,6 +1454,12 @@ static int atmel_serial_suspend(struct platform_device *pdev,
         struct uart_port *port = platform_get_drvdata(pdev);
         struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
 
+        if (atmel_is_console_port(port) && console_suspend_enabled) {
+                /* Drain the TX shifter */
+                while (!(UART_GET_CSR(port) & ATMEL_US_TXEMPTY))
+                        cpu_relax();
+        }
+
         if (device_may_wakeup(&pdev->dev)
             && !atmel_serial_clk_will_stop())
                 enable_irq_wake(port->irq);