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am f4e65289: am dd0f3964: Merge "CEC: Make wakeup on hotplug optional" into mnc-dev

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* commit 'f4e6528928c40c297c5eb29b704b02a59fde171b':
  CEC: Make wakeup on hotplug optional
This commit is contained in:
Jinsuk Kim
2015-05-07 14:54:33 +00:00
committed by Android Git Automerger
parent 199a5cbf54 f4e6528928
commit fc8c69116d
2 changed files with 8 additions and 1 deletions
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4
services/core/java/com/android/server/hdmi/Constants.java
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@@ -214,6 +214,10 @@ final class Constants {
// values which denotes the device type in HDMI Spec 1.4.
static final String PROPERTY_DEVICE_TYPE = "ro.hdmi.device_type";
// TODO(OEM): Set this to false to keep the playback device in sleep upon hotplug event.
// True by default.
static final String PROPERTY_WAKE_ON_HOTPLUG = "ro.hdmi.wake_on_hotplug";
// Set to false to allow playback device to go to suspend mode even
// when it's an active source. True by default.
static final String PROPERTY_KEEP_AWAKE = "persist.sys.hdmi.keep_awake";

5
services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
View File

@@ -34,6 +34,9 @@ import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice {
private static final String TAG = "HdmiCecLocalDevicePlayback";
private static final boolean WAKE_ON_HOTPLUG =
SystemProperties.getBoolean(Constants.PROPERTY_WAKE_ON_HOTPLUG, true);
private boolean mIsActiveSource = false;
// Used to keep the device awake while it is the active source. For devices that
@@ -130,7 +133,7 @@ final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice {
assertRunOnServiceThread();
mCecMessageCache.flushAll();
// We'll not clear mIsActiveSource on the hotplug event to pass CETC 11.2.2-2 ~ 3.
if (connected && mService.isPowerStandbyOrTransient()) {
if (WAKE_ON_HOTPLUG && connected && mService.isPowerStandbyOrTransient()) {
mService.wakeUp();
}
if (!connected) {