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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>
This commit is contained in:
Simon Glass 2016-01-30 16:37:41 -07:00 committed by Tom Warren
parent 732484799b
commit bbc8a8b4cc
1 changed files with 1 additions and 0 deletions
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drivers/video/vidconsole-uclass.c
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@ -170,6 +170,7 @@ static void vidconsole_puts(struct stdio_dev *sdev, const char *s)
while (*s) while (*s)
vidconsole_put_char(dev, *s++); vidconsole_put_char(dev, *s++);
video_sync(dev->parent);
} }
/* Set up the number of rows and colours (rotated drivers override this) */ /* Set up the number of rows and colours (rotated drivers override this) */