playback_subs 804 sound/usb/usx2y/usbusx2yaudio.c struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; playback_subs 805 sound/usb/usx2y/usbusx2yaudio.c if (atomic_read(&playback_subs->state) < state_PREPARED) { playback_subs 368 sound/usb/usx2y/usx2yhwdeppcm.c struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]; playback_subs 369 sound/usb/usx2y/usx2yhwdeppcm.c if (atomic_read(&playback_subs->state) < state_PREPARED) {