Actually wait until fifo is empty. Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/serial/serial_auart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/serial/serial_auart.c b/drivers/serial/serial_auart.c index fa2e04f..1aebb07 100644 --- a/drivers/serial/serial_auart.c +++ b/drivers/serial/serial_auart.c @@ -129,7 +129,7 @@ static void auart_serial_flush(struct console_device *cdev) struct auart_priv *priv = container_of(cdev, struct auart_priv, cdev); /* Wait for TX FIFO empty */ - while (readl(priv->base + HW_UARTAPP_STAT) & BM_UARTAPP_STAT_TXFE) + while (!(readl(priv->base + HW_UARTAPP_STAT) & BM_UARTAPP_STAT_TXFE)) ; } -- 1.8.2.rc2 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
