Ignore first four light sensor events after enabling the sensor.

The Crespo light sensor will report 4 bogus events that appear to be based
on the value at the time the sensor was disabled when the sensor is reenabled.
These events cause problems with monotonically increasing algorithm
in the Power Manager ALS support.

Change-Id: I6c53f9c93276921d359107df8ee0279579c50092
Signed-off-by: Mike Lockwood <lockwood@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libsensors/LightSensor.h b/libsensors/LightSensor.h
index 78e781a..b40283f 100644
--- a/libsensors/LightSensor.h
+++ b/libsensors/LightSensor.h
@@ -32,6 +32,7 @@ struct input_event;
 
 class LightSensor : public SensorBase {
     int mEnabled;
+    int mEventsSinceEnable;
     InputEventCircularReader mInputReader;
     sensors_event_t mPendingEvent;
     bool mHasPendingEvent;