814     VirtIOSound *vsnd = VIRTIO_SND(vdev);  in empty_invalid_queue()  local
816     g_assert(!QSIMPLEQ_EMPTY(&vsnd->invalid));  in empty_invalid_queue()
818     while (!QSIMPLEQ_EMPTY(&vsnd->invalid)) {  in empty_invalid_queue()
819         buffer = QSIMPLEQ_FIRST(&vsnd->invalid);  in empty_invalid_queue()
832         QSIMPLEQ_REMOVE_HEAD(&vsnd->invalid, entry);  in empty_invalid_queue()
848     VirtIOSound *vsnd = VIRTIO_SND(vdev);  in virtio_snd_handle_tx_xfer()  local
883         if (stream_id >= vsnd->snd_conf.streams  in virtio_snd_handle_tx_xfer()
884             || vsnd->pcm->streams[stream_id] == NULL) {  in virtio_snd_handle_tx_xfer()
888         stream = vsnd->pcm->streams[stream_id];  in virtio_snd_handle_tx_xfer()
912         QSIMPLEQ_INSERT_TAIL(&vsnd->invalid, buffer, entry);  in virtio_snd_handle_tx_xfer()
929     VirtIOSound *vsnd = VIRTIO_SND(vdev);  in virtio_snd_handle_rx_xfer()  local
964         if (stream_id >= vsnd->snd_conf.streams  in virtio_snd_handle_rx_xfer()
965             || !vsnd->pcm->streams[stream_id]) {  in virtio_snd_handle_rx_xfer()
969         stream = vsnd->pcm->streams[stream_id];  in virtio_snd_handle_rx_xfer()
990         QSIMPLEQ_INSERT_TAIL(&vsnd->invalid, buffer, entry);  in virtio_snd_handle_rx_xfer()
1028     VirtIOSound *vsnd = VIRTIO_SND(dev);  in virtio_snd_realize()  local
1033     trace_virtio_snd_realize(vsnd);  in virtio_snd_realize()
1036     if (vsnd->snd_conf.jacks > 8) {  in virtio_snd_realize()
1039                    vsnd->snd_conf.jacks);  in virtio_snd_realize()
1042     if (vsnd->snd_conf.streams < 1 || vsnd->snd_conf.streams > 10) {  in virtio_snd_realize()
1045                     vsnd->snd_conf.streams);  in virtio_snd_realize()
1049     if (vsnd->snd_conf.chmaps > VIRTIO_SND_CHMAP_MAX_SIZE) {  in virtio_snd_realize()
1052                    vsnd->snd_conf.chmaps);  in virtio_snd_realize()
1056     if (!AUD_register_card("virtio-sound", &vsnd->card, errp)) {  in virtio_snd_realize()
1060     vsnd->vmstate =  in virtio_snd_realize()
1061         qemu_add_vm_change_state_handler(virtio_snd_vm_state_change, vsnd);  in virtio_snd_realize()
1063     vsnd->pcm = g_new0(VirtIOSoundPCM, 1);  in virtio_snd_realize()
1064     vsnd->pcm->snd = vsnd;  in virtio_snd_realize()
1065     vsnd->pcm->streams =  in virtio_snd_realize()
1066         g_new0(VirtIOSoundPCMStream *, vsnd->snd_conf.streams);  in virtio_snd_realize()
1067     vsnd->pcm->pcm_params =  in virtio_snd_realize()
1068         g_new0(virtio_snd_pcm_set_params, vsnd->snd_conf.streams);  in virtio_snd_realize()
1071     virtio_add_feature(&vsnd->features, VIRTIO_F_VERSION_1);  in virtio_snd_realize()
1080     vsnd->queues[VIRTIO_SND_VQ_CONTROL] =  in virtio_snd_realize()
1082     vsnd->queues[VIRTIO_SND_VQ_EVENT] =  in virtio_snd_realize()
1084     vsnd->queues[VIRTIO_SND_VQ_TX] =  in virtio_snd_realize()
1086     vsnd->queues[VIRTIO_SND_VQ_RX] =  in virtio_snd_realize()
1088     qemu_mutex_init(&vsnd->cmdq_mutex);  in virtio_snd_realize()
1089     QTAILQ_INIT(&vsnd->cmdq);  in virtio_snd_realize()
1090     QSIMPLEQ_INIT(&vsnd->invalid);  in virtio_snd_realize()
1092     for (uint32_t i = 0; i < vsnd->snd_conf.streams; i++) {  in virtio_snd_realize()
1093         status = virtio_snd_set_pcm_params(vsnd, i, &default_params);  in virtio_snd_realize()
1100         status = virtio_snd_pcm_prepare(vsnd, i);  in virtio_snd_realize()
1310     VirtIOSound *vsnd = VIRTIO_SND(dev);  in virtio_snd_unrealize()  local
1313     qemu_del_vm_change_state_handler(vsnd->vmstate);  in virtio_snd_unrealize()
1314     trace_virtio_snd_unrealize(vsnd);  in virtio_snd_unrealize()
1316     if (vsnd->pcm) {  in virtio_snd_unrealize()
1317         if (vsnd->pcm->streams) {  in virtio_snd_unrealize()
1318             for (uint32_t i = 0; i < vsnd->snd_conf.streams; i++) {  in virtio_snd_unrealize()
1319                 stream = vsnd->pcm->streams[i];  in virtio_snd_unrealize()
1327             g_free(vsnd->pcm->streams);  in virtio_snd_unrealize()
1329         g_free(vsnd->pcm->pcm_params);  in virtio_snd_unrealize()
1330         g_free(vsnd->pcm);  in virtio_snd_unrealize()
1331         vsnd->pcm = NULL;  in virtio_snd_unrealize()
1333     AUD_remove_card(&vsnd->card);  in virtio_snd_unrealize()
1334     qemu_mutex_destroy(&vsnd->cmdq_mutex);  in virtio_snd_unrealize()
1335     virtio_delete_queue(vsnd->queues[VIRTIO_SND_VQ_CONTROL]);  in virtio_snd_unrealize()
1336     virtio_delete_queue(vsnd->queues[VIRTIO_SND_VQ_EVENT]);  in virtio_snd_unrealize()
1337     virtio_delete_queue(vsnd->queues[VIRTIO_SND_VQ_TX]);  in virtio_snd_unrealize()
1338     virtio_delete_queue(vsnd->queues[VIRTIO_SND_VQ_RX]);  in virtio_snd_unrealize()
1345     VirtIOSound *vsnd = VIRTIO_SND(vdev);  in virtio_snd_reset()  local
1353     g_assert(QSIMPLEQ_EMPTY(&vsnd->invalid));  in virtio_snd_reset()
1355     WITH_QEMU_LOCK_GUARD(&vsnd->cmdq_mutex) {  in virtio_snd_reset()
1356         while (!QTAILQ_EMPTY(&vsnd->cmdq)) {  in virtio_snd_reset()
1357             cmd = QTAILQ_FIRST(&vsnd->cmdq);  in virtio_snd_reset()
1358             QTAILQ_REMOVE(&vsnd->cmdq, cmd, next);  in virtio_snd_reset()