[Chameleon video] fix chameleon_hdmi video not stable issue
To recover corrupted state of samus hdmi dongle which happens
occasionally, we use ectool command for host to forcedly re-plug dongle
by software before display tests.
BUG=chromium:532925
TEST=manual test
Change-Id: I64c9af8e9014ad5ac076d338e6bd7ee4cacde116
Reviewed-on: https://chromium-review.googlesource.com/327513
Commit-Ready: Pin-chih Lin <johnylin@chromium.org>
Tested-by: Pin-chih Lin <johnylin@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@chromium.org>
2 files changed