am 6c97fcab: Power Manager light sensor fixes: (bca5bb8a) · Commits · e / os / android_frameworks_base

services/java/com/android/server/PowerManagerService.java

+20 −5

Original line number	Diff line number	Diff line
		@@ -477,8 +477,13 @@ class PowerManagerService extends IPowerManager.Stub
		// And explicitly do the initial update of our cached settings
		updateGservicesValues();

		if (mAutoBrightessEnabled) {
		// turn the screen on
		setPowerState(SCREEN_BRIGHT);
		} else {
		// turn everything on
		setPowerState(ALL_BRIGHT);
		}

		synchronized (mHandlerThread) {
		mInitComplete = true;
		@@ -1285,6 +1290,9 @@ class PowerManagerService extends IPowerManager.Stub
		// make sure button and key backlights are off too
		mHardware.setLightBrightness_UNCHECKED(HardwareService.LIGHT_ID_BUTTONS, 0);
		mHardware.setLightBrightness_UNCHECKED(HardwareService.LIGHT_ID_KEYBOARD, 0);
		// clear current value so we will update based on the new conditions
		// when the sensor is reenabled.
		mLightSensorValue = -1;
		}
		}
		return err;
		@@ -1323,7 +1331,7 @@ class PowerManagerService extends IPowerManager.Stub
		return;
		}

		if (!mDoneBooting) {
		if (!mDoneBooting && !mAutoBrightessEnabled) {
		newState \|= ALL_BRIGHT;
		}

		@@ -2275,6 +2283,7 @@ class PowerManagerService extends IPowerManager.Stub
		SensorManager.SENSOR_DELAY_NORMAL);
		} else {
		mSensorManager.unregisterListener(mLightListener);
		mHandler.removeCallbacks(mAutoBrightnessTask);
		}
		}
		}
		@@ -2319,8 +2328,14 @@ class PowerManagerService extends IPowerManager.Stub
		}
		mHandler.removeCallbacks(mAutoBrightnessTask);
		if (mLightSensorValue != value) {
		if (mLightSensorValue == -1) {
		// process the value immediately
		lightSensorChangedLocked(value);
		} else {
		// delay processing to debounce the sensor
		mLightSensorPendingValue = value;
		mHandler.postDelayed(mAutoBrightnessTask, LIGHT_SENSOR_DELAY);
		}
		} else {
		mLightSensorPendingValue = -1;
		}