charger: ignore key event if value didn't change (2d978c01) · Commits · e / os / android_system_core

charger/charger.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -754,6 +754,10 @@ static int set_key_callback(int code, int value, void *data)
		if (code > KEY_MAX)
		return -1;

		/* ignore events that don't modify our state */
		if (charger->keys[code].down == down)
		return -1;

		/* only record the down even timestamp, as the amount
		* of time the key spent not being pressed is not useful */
		if (down)