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-rw-r--r--sound/usb/pcm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 2d3a04d829b..24839d93264 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;
}