snd_substream      70 drivers/media/usb/usbtv/usbtv-audio.c 	chip->snd_substream = substream;
snd_substream     125 drivers/media/usb/usbtv/usbtv-audio.c 	struct snd_pcm_substream *substream = chip->snd_substream;
snd_substream     121 drivers/media/usb/usbtv/usbtv.h 	struct snd_pcm_substream *snd_substream;