sandbox: Slow down the LCD sync rate

There is seldom a need to refresh at 100Hz and it uses a lot of CPU.
Reduce the rate to 10Hz which seems to be adequate.

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

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 7d499bcec51d222bbc75668278da2b21756f636e..5215114b2d8e6907c0000a372091e548a778b7a9 100644 (file)
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -204,7 +204,7 @@ int video_sync(struct udevice *vid, bool force)
        struct video_priv *priv = dev_get_uclass_priv(vid);
        static ulong last_sync;
 
-       if (force || get_timer(last_sync) > 10) {
+       if (force || get_timer(last_sync) > 100) {
                sandbox_sdl_sync(priv->fb);
                last_sync = get_timer(0);
        }