playback_pcm_substream  361 drivers/media/pci/cobalt/cobalt-alsa-pcm.c 	substream = cobsc->playback_pcm_substream;
playback_pcm_substream  424 drivers/media/pci/cobalt/cobalt-alsa-pcm.c 	cobsc->playback_pcm_substream = substream;
playback_pcm_substream   25 drivers/media/pci/cobalt/cobalt-alsa.h 	struct snd_pcm_substream *playback_pcm_substream;