[PATCH 11/26] video: Clear the copy framebuffer when clearing the screen

Simon Glass
2020-05-19T23:10:43Z

Update video_clear() to also sync to the copy framebuffer.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

drivers/video/video-uclass.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 0c97377ea9..4d6f950eab 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -94,6 +94,7 @@ int video_reserve(ulong *addrp)
int video_clear(struct udevice *dev)
{
struct video_priv *priv = dev_get_uclass_priv(dev);
+ int ret;

switch (priv->bpix) {
case VIDEO_BPP16:
@@ -118,6 +119,9 @@ int video_clear(struct udevice *dev)
memset(priv->fb, priv->colour_bg, priv->fb_size);
break;
}
+ ret = video_sync_copy(dev, priv->fb, priv->fb + priv->fb_size);
+ if (ret)
+ return ret;

return 0;
}
--
2.26.2.761.g0e0b3e54be-goog