Gwendal Grignou 0c7b7f222c driver: als: Add error code UNCHANGED ...

This error code is used to indicates the data has not changed.
Motion sense task will therefore not add any entry in the sensor FIFO.

BUG=chrome-os-partner:59423
TEST=make -j buildall
BRANCH=reef

Change-Id: I58b9be5675d8949bd682d8c89dadea1dfff9bf2e
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424856
Reviewed-by: Randall Spangler <rspangler@chromium.org>

2017-01-05 13:43:39 -08:00

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