if (list_empty(&pcm->list))
goto unlock;
+ mutex_lock(&pcm->open_mutex);
+ wake_up(&pcm->open_wait);
list_del_init(&pcm->list);
for (cidx = 0; cidx < 2; cidx++)
- for (substream = pcm->streams[cidx].substream; substream; substream = substream->next)
- if (substream->runtime)
+ for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) {
+ snd_pcm_stream_lock_irq(substream);
+ if (substream->runtime) {
substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
+ wake_up(&substream->runtime->sleep);
+ wake_up(&substream->runtime->tsleep);
+ }
+ snd_pcm_stream_unlock_irq(substream);
+ }
list_for_each_entry(notify, &snd_pcm_notify_list, list) {
notify->n_disconnect(pcm);
}
}
snd_unregister_device(devtype, pcm->card, pcm->device);
}
+ mutex_unlock(&pcm->open_mutex);
unlock:
mutex_unlock(®ister_mutex);
return 0;