memset(ev, 0, sizeof(*ev));
}
-#define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */
+#define IR_MAX_DURATION 500000000 /* 500 ms */
#define US_TO_NS(usec) ((usec) * 1000)
#define MS_TO_US(msec) ((msec) * 1000)
#define MS_TO_NS(msec) ((msec) * 1000 * 1000)