diff options
| -rw-r--r-- | services/core/java/com/android/server/power/PowerManagerService.java | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java index 47a8b2e..a5eccb3 100644 --- a/services/core/java/com/android/server/power/PowerManagerService.java +++ b/services/core/java/com/android/server/power/PowerManagerService.java @@ -168,9 +168,9 @@ public final class PowerManagerService extends com.android.server.SystemService // Poll interval in milliseconds for watching boot animation finished. private static final int BOOT_ANIMATION_POLL_INTERVAL = 200; - //powerHint + // Used to send the hint to the PowerHAL indicating transitions + // from and to the low power mode. private static final int POWER_HINT_LOW_POWER_MODE = 5; - private static boolean mLowPowerModeEnabled; private final Context mContext; private LightsManager mLightsManager; @@ -399,6 +399,9 @@ public final class PowerManagerService extends com.android.server.SystemService // Time when we last logged a warning about calling userActivity() without permission. private long mLastWarningAboutUserActivityPermission = Long.MIN_VALUE; + // If true, the device is in low power mode. + private static boolean mLowPowerModeEnabled; + private native void nativeInit(); private static native void nativeAcquireSuspendBlocker(String name); @@ -617,12 +620,11 @@ public final class PowerManagerService extends com.android.server.SystemService Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT); - boolean mIsEnabled = Settings.Global.getInt(resolver, - Settings.Global.LOW_POWER_MODE, 0) != 0; - if (mIsEnabled != mLowPowerModeEnabled) { - BinderService bs = new BinderService(); - bs.powerHint(POWER_HINT_LOW_POWER_MODE, mIsEnabled ? 1 : 0); - mLowPowerModeEnabled = mIsEnabled; + boolean lowPowerModeEnabled = Settings.Global.getInt(resolver, + Settings.Global.LOW_POWER_MODE, 0) != 0; + if (lowPowerModeEnabled != mLowPowerModeEnabled) { + powerHintInternal(POWER_HINT_LOW_POWER_MODE, lowPowerModeEnabled ? 1 : 0); + mLowPowerModeEnabled = lowPowerModeEnabled; } mDirty |= DIRTY_SETTINGS; @@ -2020,6 +2022,10 @@ public final class PowerManagerService extends com.android.server.SystemService } } + private void powerHintInternal(int hintId, int data) { + nativeSendPowerHint(hintId, data); + } + /** * Low-level function turn the device off immediately, without trying * to be clean. Most people should use {@link ShutdownThread} for a clean shutdown. @@ -2529,7 +2535,7 @@ public final class PowerManagerService extends com.android.server.SystemService @Override // Binder call public void powerHint(int hintId, int data) { mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); - nativeSendPowerHint(hintId, data); + powerHintInternal(hintId, data); } @Override // Binder call |