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dm: video: Sync display on backspace

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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
This commit is contained in:
Simon Glass 2017-06-12 06:21:36 -06:00
parent 2f0dd5cafe
commit fb0b709eff
1 changed files with 1 additions and 0 deletions
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drivers/video/vidconsole-uclass.c
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@ -77,6 +77,7 @@ static int vidconsole_back(struct udevice *dev)
if (priv->ycur < 0)
priv->ycur = 0;
}
video_sync(dev->parent);
return 0;
}