commit 2aa3dd0f6dfbe68474b2db3dec8c53a7ad66fb6d
author Shelley Chen <shchen@chromium.org> Fri Oct 20 13:00:27 2017 -0700
committer chrome-bot <chrome-bot@chromium.org> Thu Oct 26 00:19:48 2017 -0700
tree 92881b1dfff1c84b965a4e29541691bef7c18343
parent befe2e8f2a9ca3144bccebbf4bf4c930d8dc27c1

detachables: Remove screen blanking

This is not necessary anymore and rendering is taken
care of in depthcharge.

BUG=b:35585623
BRANCH=None
TEST=reboot and scroll through menus and make sure that
     rendering is still good.

Change-Id: I078751014c8f84fb2ee403b6895e9dfa58e758d6
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/731114
Reviewed-by: Randall Spangler <rspangler@chromium.org>

firmware/lib/vboot_ui_menu.c

diff --git a/firmware/lib/vboot_ui_menu.c b/firmware/lib/vboot_ui_menu.c
index 7a00f3d..82ef422 100644
--- a/firmware/lib/vboot_ui_menu.c
+++ b/firmware/lib/vboot_ui_menu.c
@@ -874,11 +874,6 @@
 
 			ret = vb2_update_menu(ctx);
 			vb2_set_disabled_idx_mask(shared->flags);
-			/*
-			 * Unfortunately, we need the blanking to get rid of
-			 * artifacts from previous menu printing.
-			 */
-			VbDisplayScreen(ctx, cparams, VB_SCREEN_BLANK, 0);
 			vb2_draw_current_screen(ctx, cparams);
 
 			/* Probably shutting down */