PLAYBACK_MAX_NUM_PERIODS   22 sound/soc/amd/acp-pcm-dma.c #define PLAYBACK_MAX_NUM_PERIODS    2
PLAYBACK_MAX_NUM_PERIODS   30 sound/soc/amd/raven/acp3x.h #define PLAYBACK_MAX_NUM_PERIODS    8
PLAYBACK_MAX_NUM_PERIODS   26 sound/soc/qcom/qdsp6/q6asm-dai.c #define PLAYBACK_MAX_NUM_PERIODS   8