playback_b_substream  107 sound/isa/es18xx.c 	struct snd_pcm_substream *playback_b_substream;
playback_b_substream  764 sound/isa/es18xx.c                 	snd_pcm_period_elapsed(chip->playback_b_substream);
playback_b_substream  880 sound/isa/es18xx.c 		chip->playback_b_substream = substream;
playback_b_substream  896 sound/isa/es18xx.c         if (chip->playback_b_substream)
playback_b_substream  916 sound/isa/es18xx.c 		chip->playback_b_substream = NULL;