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am a3431e4c: Merge change I84612ea6 into eclair

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Merge commit 'a3431e4c7d6307b845d7008955d99425d842ff72' into eclair-plus-aosp

* commit 'a3431e4c7d6307b845d7008955d99425d842ff72':
  Add a delay to wifi driver stop on screen off.
This commit is contained in:
Robert Greenwalt
2009-09-30 09:33:20 -07:00
committed by Android Git Automerger
parent d01d77f5cc a3431e4c7d
commit 515052fe87
1 changed files with 10 additions and 3 deletions
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13
services/java/com/android/server/WifiService.java
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@@ -1324,9 +1324,16 @@ public class WifiService extends IWifiManager.Stub {
if (!shouldWifiStayAwake(stayAwakeConditions, mPluggedType)) {
WifiInfo info = mWifiStateTracker.requestConnectionInfo();
if (info.getSupplicantState() != SupplicantState.COMPLETED) {
// do not keep Wifi awake when screen is off if Wifi is not associated
mDeviceIdle = true;
updateWifiState();
// we used to go to sleep immediately, but this caused some race conditions
// we don't have time to track down for this release. Delay instead, but not
// as long as we would if connected (below)
// TODO - fix the race conditions and switch back to the immediate turn-off
long triggerTime = System.currentTimeMillis() + (2*60*1000); // 2 min
Log.d(TAG, "setting ACTION_DEVICE_IDLE timer for 120,000 ms");
mAlarmManager.set(AlarmManager.RTC_WAKEUP, triggerTime, mIdleIntent);
// // do not keep Wifi awake when screen is off if Wifi is not associated
// mDeviceIdle = true;
// updateWifiState();
} else {
long triggerTime = System.currentTimeMillis() + idleMillis;
Log.d(TAG, "setting ACTION_DEVICE_IDLE timer for " + idleMillis + "ms");