From: Simon Glass <sjg@chromium.org>
Date: Mon, 12 Jun 2017 12:21:36 +0000 (-0600)
Subject: dm: video: Sync display on backspace
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=fb0b709effab16b0d73cfc6130e0b28bfea6ace2;p=u-boot.git

dm: video: Sync display on backspace

We should sync the display (e.g. flush cache) when backspace is pressed
to ensure that the character is erased correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
---

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index e9a90b1b9b..b5afd72227 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -77,6 +77,7 @@ static int vidconsole_back(struct udevice *dev)
 		if (priv->ycur < 0)
 			priv->ycur = 0;
 	}
+	video_sync(dev->parent);
 
 	return 0;
 }