diff options
| -rw-r--r-- | sound/usb/pcm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index f782ce19bf5a..786f7a05e9a6 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -486,6 +486,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream, } if (changed) { + subs->period_bytes = params_period_bytes(hw_params); + mutex_lock(&subs->stream->chip->shutdown_mutex); /* format changed */ stop_endpoints(subs, 0, 0, 0); |