Function drain_4_bytes

dpdk/drivers/event/dpaa/dpaa_eventdev.c:121–130

}

static void drain_4_bytes(int fd, fd_set *fdset)
{
	if (FD_ISSET(fd, fdset)) {
		/* drain 4 bytes */
		uint32_t junk;
		ssize_t sjunk = read(qman_thread_fd(), &junk, sizeof(junk));
		if (sjunk != sizeof(junk))
			DPAA_EVENTDEV_ERR("UIO irq read error");
	}
}

static inline int
dpaa_event_dequeue_wait(uint64_t timeout_ticks)