diff options
Diffstat (limited to 'sound/core/pcm.c')
| -rw-r--r-- | sound/core/pcm.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index be5714f1bb58..b163164a83ec 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -729,7 +729,7 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device, init_waitqueue_head(&pcm->open_wait); INIT_LIST_HEAD(&pcm->list); if (id) - strlcpy(pcm->id, id, sizeof(pcm->id)); + strscpy(pcm->id, id, sizeof(pcm->id)); err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK, playback_count); @@ -1095,22 +1095,23 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) 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) { - snd_pcm_stream_lock_irq(substream); - if (substream->runtime) { - if (snd_pcm_running(substream)) - snd_pcm_stop(substream, - SNDRV_PCM_STATE_DISCONNECTED); - /* to be sure, set the state unconditionally */ - substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED; - wake_up(&substream->runtime->sleep); - wake_up(&substream->runtime->tsleep); - } - snd_pcm_stream_unlock_irq(substream); + + for_each_pcm_substream(pcm, cidx, substream) { + snd_pcm_stream_lock_irq(substream); + if (substream->runtime) { + if (snd_pcm_running(substream)) + snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + /* to be sure, set the state unconditionally */ + substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED; + wake_up(&substream->runtime->sleep); + wake_up(&substream->runtime->tsleep); } + snd_pcm_stream_unlock_irq(substream); } + for_each_pcm_substream(pcm, cidx, substream) + snd_pcm_sync_stop(substream, false); + pcm_call_notify(pcm, n_disconnect); for (cidx = 0; cidx < 2; cidx++) { snd_unregister_device(&pcm->streams[cidx].dev); |