From: Simon Glass <sjg@chromium.org>
Date: Sat, 30 Jan 2016 23:37:41 +0000 (-0700)
Subject: dm: video: Flush the cache after a puts()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=bbc8a8b4cc4d5d7f555765dd5ee9802a151a3394;p=u-boot.git

dm: video: Flush the cache after a puts()

This helps keep the display consistent. puts() is used when printing the
prompt, so is a useful way to make sure the current display contents is
visible.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index f6326b6e07..832e90aea2 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -170,6 +170,7 @@ static void vidconsole_puts(struct stdio_dev *sdev, const char *s)
 
 	while (*s)
 		vidconsole_put_char(dev, *s++);
+	video_sync(dev->parent);
 }
 
 /* Set up the number of rows and colours (rotated drivers override this) */