SNDRV_CTL_TLVD_DB_SCALE_MASK   19 include/sound/tlv.h #define TLV_DB_SCALE_MASK		SNDRV_CTL_TLVD_DB_SCALE_MASK
SNDRV_CTL_TLVD_DB_SCALE_MASK   61 include/uapi/sound/tlv.h 			    ((step) & SNDRV_CTL_TLVD_DB_SCALE_MASK) | \