[U-Boot] [PATCH v2 02/23] dm: video: Flush the cache after a puts()

Simon Glass
2016-01-30T23:37:41Z

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>
---

Changes in v2: None

drivers/video/vidconsole-uclass.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 706a189..a4c919e 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -139,6 +139,7 @@ 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) */
--
2.7.0.rc3.207.g0ac5344