DBG("In read_subbuffer (wait_fd: %d, stream key: %d)",
stream->wait_fd, stream->key);
/* We can consume the 1 byte written into the wait_fd by UST */
if (!stream->hangup_flush_done) {
DBG("In read_subbuffer (wait_fd: %d, stream key: %d)",
stream->wait_fd, stream->key);
/* We can consume the 1 byte written into the wait_fd by UST */
if (!stream->hangup_flush_done) {