rtas_busy_delay_time
unsigned int rtas_busy_delay_time(int status);
wait_time = rtas_busy_delay_time(error);
wait_time = rtas_busy_delay_time(error);
wait_time = rtas_busy_delay_time(error);
ms = rtas_busy_delay_time(status);
} while (rtas_busy_delay_time(status));
max_wait -= rtas_busy_delay_time(ret);
wait_time = rtas_busy_delay_time(rc);