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327bfe2e58
When sysjump between RO and RW code, the motion sensor global data structure get reset to 0. The motion sensor task does not get notification from the power state change event. Added chipset S0 state check logic to re-init sensor active flag to S0. BUG=chrome-os-partner:33370 BRANCH=ToT TEST=sysjump RW; accelread 0 Test Cases: 1 - press power cycle button; checked with powerinfo,accelread 2 - press power cycle button + F3 (refresh) key; checked with powerinfo,accelread 3 - Go to G3, S0, S3; checked with powerinfo, accelread 4 - boot up to S0; sysjump RW; accelread 0|1|2 Change-Id: Ibfe4ba581c8b771be15adb7440374d09fdf03953 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/226698 Reviewed-by: Alec Berg <alecaberg@chromium.org> Commit-Queue: Sheng-liang Song <ssl@chromium.org> Tested-by: Sheng-liang Song <ssl@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit