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Diffstat (limited to 'sound/virtio/virtio_card.c')
-rw-r--r--sound/virtio/virtio_card.c22
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);
}