am 8cc0e80f: am 4a31ee0a: am 091f0e5c: Make FingerprintService more tolerant... (8c98f386) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/fingerprint/FingerprintService.java

+15 −16

Original line number	Diff line number	Diff line
		@@ -123,20 +123,29 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		public void binderDied() {
		Slog.v(TAG, "fingerprintd died");
		mDaemon = null;
		dispatchError(mHalDeviceId, FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE);
		}

		public IFingerprintDaemon getFingerprintDaemon() {
		if (mDaemon == null) {
		mDaemon = IFingerprintDaemon.Stub.asInterface(ServiceManager.getService(FINGERPRINTD));
		if (mDaemon == null) {
		Slog.w(TAG, "fingerprind service not available");
		} else {
		if (mDaemon != null) {
		try {
		mDaemon.asBinder().linkToDeath(this, 0);
		mDaemon.init(mDaemonCallback);
		mHalDeviceId = mDaemon.openHal();
		if (mHalDeviceId != 0) {
		updateActiveGroup(ActivityManager.getCurrentUser());
		} else {
		Slog.w(TAG, "Failed to open Fingerprint HAL!");
		mDaemon = null;
		}
		} catch (RemoteException e) {
		Slog.w(TAG, "caught remote exception in linkToDeath: ", e);
		mDaemon = null; // try again!
		Slog.e(TAG, "Failed to open fingeprintd HAL", e);
		mDaemon = null; // try again later!
		}
		} else {
		Slog.w(TAG, "fingerprint service not available");
		}
		}
		return mDaemon;
		@@ -155,7 +164,6 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		protected void dispatchRemoved(long deviceId, int fingerId, int groupId) {
		final ClientMonitor client = mRemoveClient;
		if (fingerId != 0) {
		ContentResolver res = mContext.getContentResolver();
		removeTemplateForUser(mRemoveClient, fingerId);
		}
		if (client != null && client.sendRemoved(fingerId, groupId)) {
		@@ -813,15 +821,6 @@ public class FingerprintService extends SystemService implements IBinder.DeathRe
		public void onStart() {
		publishBinderService(Context.FINGERPRINT_SERVICE, new FingerprintServiceWrapper());
		IFingerprintDaemon daemon = getFingerprintDaemon();
		if (daemon != null) {
		try {
		daemon.init(mDaemonCallback);
		mHalDeviceId = daemon.openHal();
		updateActiveGroup(ActivityManager.getCurrentUser());
		} catch (RemoteException e) {
		Slog.e(TAG, "Failed to open fingeprintd HAL", e);
		}
		}
		if (DEBUG) Slog.v(TAG, "Fingerprint HAL id: " + mHalDeviceId);
		listenForUserSwitches();
		}