From: Marc Kleine-Budde <mkl@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/2] driver/serial: auart: fix flush
Date: Thu, 14 Mar 2013 18:31:52 +0100 [thread overview]
Message-ID: <1363282313-18176-2-git-send-email-mkl@pengutronix.de> (raw)
In-Reply-To: <1363282313-18176-1-git-send-email-mkl@pengutronix.de>
Actually wait until fifo is empty.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
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
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next prev parent reply other threads:[~2013-03-14 17:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-14 17:31 [PATCH 1/2] serial: fix flush in auart and stm driver Marc Kleine-Budde
2013-03-14 17:31 ` Marc Kleine-Budde [this message]
2013-03-14 17:31 ` [PATCH 2/2] driver/serial: stm-serial: fix flush Marc Kleine-Budde
2013-03-15 7:22 ` [PATCH 1/2] serial: fix flush in auart and stm driver Sascha Hauer
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