Function rpmsg_wait

drivers/rpmsg/rpmsg.c:160–176

 ****************************************************************************/

int rpmsg_wait(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{
  FAR struct rpmsg_s *rpmsg;

  if (!ept || !sem)
    {
      return -EINVAL;
    }

  rpmsg = rpmsg_get_by_rdev(ept->rdev);
  if (!rpmsg || !rpmsg->ops->wait)
    {
      return nxsem_wait_uninterruptible(sem);
    }

  return rpmsg->ops->wait(rpmsg, sem);
}

int rpmsg_post(FAR struct rpmsg_endpoint *ept, FAR sem_t *sem)
{