[alsa-devel] [PATCH 1/3] ALSA: usb-audio: set period_bytes in substream.

Set the peiod_bytes member of snd_usb_substream. It was no longer being set, but will be needed to resume properly in a future commit.

Change-Id: I4cf4681f16f8a71d26c586520afed9e8c27433b2 Signed-off-by: Dylan Reid dgreid@chromium.org --- sound/usb/pcm.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index f782ce1..786f7a0 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);