Fix HDMI hotplug display blanking behavior. (44b1f764) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/LocalDisplayAdapter.java

+10 −2

Original line number	Diff line number	Diff line
		@@ -96,6 +96,14 @@ final class LocalDisplayAdapter extends DisplayAdapter {
		}
		}

		static boolean shouldBlank(int state) {
		return state == Display.STATE_OFF;
		}

		static boolean shouldUnblank(int state) {
		return state == Display.STATE_ON \|\| state == Display.STATE_DOZING;
		}

		private final class LocalDisplayDevice extends DisplayDevice {
		private final int mBuiltInDisplayId;
		private final SurfaceControl.PhysicalDisplayInfo mPhys;
		@@ -175,9 +183,9 @@ final class LocalDisplayAdapter extends DisplayAdapter {
		@Override
		public void requestDisplayStateLocked(int state) {
		if (mState != state) {
		if (state == Display.STATE_OFF && mState != Display.STATE_OFF) {
		if (shouldBlank(state) && !shouldBlank(mState)) {
		SurfaceControl.blankDisplay(getDisplayTokenLocked());
		} else if (state != Display.STATE_OFF && mState == Display.STATE_OFF) {
		} else if (shouldUnblank(state) && !shouldUnblank(mState)) {
		SurfaceControl.unblankDisplay(getDisplayTokenLocked());
		}
		mState = state;