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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH] console: When deactivating a console, flush it first
Date: Thu, 23 Jul 2015 15:24:58 +0200	[thread overview]
Message-ID: <1437657898-29071-1-git-send-email-s.hauer@pengutronix.de> (raw)

Otherwise the last characters may not be sent before deactivating
a console.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/console.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/console.c b/common/console.c
index 0a6fc3e..bf64c08 100644
--- a/common/console.c
+++ b/common/console.c
@@ -73,6 +73,9 @@ int console_set_active(struct console_device *cdev, unsigned flag)
 			cdev->setbrg(cdev, cdev->baudrate);
 	}
 
+	if (!flag && cdev->f_active && cdev->flush)
+		cdev->flush(cdev);
+
 	if (cdev->set_active) {
 		ret = cdev->set_active(cdev, flag);
 		if (ret)
-- 
2.1.4


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                 reply	other threads:[~2015-07-23 13:25 UTC|newest]

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