the following patch was just integrated into master: commit d8a3ed49a59fdf54ac3f311a75dca3e94b13eb26 Author: Yunzhi Li <lyz@rock-chips.com> Date: Tue Jun 23 17:42:34 2015 +0800 libpayload: udc: dwc2: support force_shutdown() routine Add force_shutdown() routine for dwc2 udc driver to support disconnect and reconnect case when fastboot receiving data. BUG=chrome-os-partner:41687 BRANCH=None TEST=None Change-Id: I9ec204d8b7088cfafd3164c9779a6fd85d379dba Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 9238f87c065ba8a57bfb4a7e65fd1821ff2922f9 Original-Change-Id: I1e584aaf19efa14409bdfa26039c27fa7034b5f0 Original-Signed-off-by: Yunzhi Li <lyz@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/281130 Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org> Original-Tested-by: Lin Huang <hl@rock-chips.com> Original-Commit-Queue: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-on: http://review.coreboot.org/10770 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> See http://review.coreboot.org/10770 for details. -gerrit