diff options
Diffstat (limited to 'sound/virtio/virtio_card.c')
| -rw-r--r-- | sound/virtio/virtio_card.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c index 11c76ee311b7..57b9b7f3a9c0 100644 --- a/sound/virtio/virtio_card.c +++ b/sound/virtio/virtio_card.c @@ -55,6 +55,12 @@ static void virtsnd_event_send(struct virtqueue *vqueue, static void virtsnd_event_dispatch(struct virtio_snd *snd, struct virtio_snd_event *event) { + switch (le32_to_cpu(event->hdr.code)) { + case VIRTIO_SND_EVT_PCM_PERIOD_ELAPSED: + case VIRTIO_SND_EVT_PCM_XRUN: + virtsnd_pcm_event(snd, event); + break; + } } /** @@ -101,11 +107,15 @@ static int virtsnd_find_vqs(struct virtio_snd *snd) struct virtio_device *vdev = snd->vdev; static vq_callback_t *callbacks[VIRTIO_SND_VQ_MAX] = { [VIRTIO_SND_VQ_CONTROL] = virtsnd_ctl_notify_cb, - [VIRTIO_SND_VQ_EVENT] = virtsnd_event_notify_cb + [VIRTIO_SND_VQ_EVENT] = virtsnd_event_notify_cb, + [VIRTIO_SND_VQ_TX] = virtsnd_pcm_tx_notify_cb, + [VIRTIO_SND_VQ_RX] = virtsnd_pcm_rx_notify_cb }; static const char *names[VIRTIO_SND_VQ_MAX] = { [VIRTIO_SND_VQ_CONTROL] = "virtsnd-ctl", - [VIRTIO_SND_VQ_EVENT] = "virtsnd-event" + [VIRTIO_SND_VQ_EVENT] = "virtsnd-event", + [VIRTIO_SND_VQ_TX] = "virtsnd-tx", + [VIRTIO_SND_VQ_RX] = "virtsnd-rx" }; struct virtqueue *vqs[VIRTIO_SND_VQ_MAX] = { 0 }; unsigned int i; @@ -318,8 +328,12 @@ static void virtsnd_remove(struct virtio_device *vdev) vdev->config->del_vqs(vdev); vdev->config->reset(vdev); - for (i = 0; snd->substreams && i < snd->nsubstreams; ++i) - cancel_work_sync(&snd->substreams[i].elapsed_period); + for (i = 0; snd->substreams && i < snd->nsubstreams; ++i) { + struct virtio_pcm_substream *vss = &snd->substreams[i]; + + cancel_work_sync(&vss->elapsed_period); + virtsnd_pcm_msg_free(vss); + } kfree(snd->event_msgs); } |