Give more screen control to vboot_draw_screen
New devices have Depthcharge render vboot screens by calling
vboot_draw_screen. Thus, display initialization and backlight control should
not be duplicated. This patch prevents VbDisplayScreen from initializing
display and controlling backlight when vboot is rendering screens using GBB.
BUG=chrome-os-partner:43706,chromium:502066
BRANCH=tot
TEST=Tested on Glados
Change-Id: I50cd2decb7065af96779601b12f0fbf2554ff6ed
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/312749
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed
