diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/pcm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 2d3a04d829b7..24839d932648 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -474,6 +474,11 @@ unlock: mutex_unlock(&subs->stream->chip->shutdown_mutex); } + if (ret == 0) { + subs->interface = fmt->iface; + subs->altset_idx = fmt->altset_idx; + } + return ret; } @@ -1123,13 +1128,16 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: subs->data_endpoint->prepare_data_urb = prepare_playback_urb; subs->data_endpoint->retire_data_urb = retire_playback_urb; + subs->running = 1; return 0; case SNDRV_PCM_TRIGGER_STOP: stop_endpoints(subs, 0, 0, 0); + subs->running = 0; return 0; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: subs->data_endpoint->prepare_data_urb = NULL; subs->data_endpoint->retire_data_urb = NULL; + subs->running = 0; return 0; } @@ -1148,15 +1156,19 @@ int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int c return err; subs->data_endpoint->retire_data_urb = retire_capture_urb; + subs->running = 1; return 0; case SNDRV_PCM_TRIGGER_STOP: stop_endpoints(subs, 0, 0, 0); + subs->running = 0; return 0; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: subs->data_endpoint->retire_data_urb = NULL; + subs->running = 0; return 0; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: subs->data_endpoint->retire_data_urb = retire_capture_urb; + subs->running = 1; return 0; } |