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Commit ddb76864 authored by Robert Horvath's avatar Robert Horvath
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Document behaviour of "quiescent" reboot reason 

On Android TV, adding ",quiescent" to the reboot reason performs a
quiescent boot, during which the screen stays off.

Bug: 178802099
Test: Still compiles
Change-Id: Ib593ba863a718f869bbd04ff24593d0e0a384d99
parent d8343be5

core/java/android/os/PowerManager.java

+6 −0
Original line number Diff line number Diff line
@@ -1629,6 +1629,12 @@ public final class PowerManager { 
     * <p>

     * Requires the {@link android.Manifest.permission#REBOOT} permission.

     * </p>

     * <p>

     * If the {@code reason} string contains ",quiescent", then the screen stays off during reboot

     * and is not turned on again until the user triggers the device to wake up (for example,

     * by pressing the power key).

     * This behavior applies to Android TV devices launched on Android 11 (API level 30) or higher.

     * </p>

     *

     * @param reason code to pass to the kernel (e.g., "recovery") to

     *               request special boot modes, or null.