p_period_size 72 include/sound/sb.h unsigned int p_period_size; p_period_size 144 sound/isa/sb/sb8_main.c count = chip->p_period_size = snd_pcm_lib_period_bytes(substream); p_period_size 204 sound/isa/sb/sb8_main.c count = chip->p_period_size - 1;