Lines Matching refs:backend_fd
692 if (!vu_message_read_default(dev, dev->backend_fd, &msg_reply)) { in vu_process_message_reply()
1487 if (!vu_message_write(dev, dev->backend_fd, &vmsg)) { in vu_set_queue_host_notifier()
1515 if (!vu_message_write(dev, dev->backend_fd, &msg)) { in vu_lookup_shared_object()
1519 if (!vu_message_read_default(dev, dev->backend_fd, &msg_reply)) { in vu_lookup_shared_object()
1548 if (!vu_message_write(dev, dev->backend_fd, vmsg)) { in vu_send_message()
1760 if (dev->backend_fd != -1) { in vu_set_backend_req_fd()
1761 close(dev->backend_fd); in vu_set_backend_req_fd()
1763 dev->backend_fd = vmsg->fds[0]; in vu_set_backend_req_fd()
2236 if (dev->backend_fd != -1) { in vu_deinit()
2237 close(dev->backend_fd); in vu_deinit()
2238 dev->backend_fd = -1; in vu_deinit()
2281 dev->backend_fd = -1; in vu_init()
2644 vu_message_write(dev, dev->backend_fd, &vmsg); in _vu_queue_notify()
2646 vu_message_read_default(dev, dev->backend_fd, &vmsg); in _vu_queue_notify()
2673 vu_message_write(dev, dev->backend_fd, &vmsg); in vu_config_change_msg()