HSW_PCM_PERIODS_MIN 90 sound/soc/intel/haswell/sst-haswell-pcm.c .period_bytes_max = (HSW_PCM_PERIODS_MAX / HSW_PCM_PERIODS_MIN) * PAGE_SIZE, HSW_PCM_PERIODS_MIN 91 sound/soc/intel/haswell/sst-haswell-pcm.c .periods_min = HSW_PCM_PERIODS_MIN,