linear_gain 288 sound/soc/sof/topology.c u32 linear_gain; linear_gain 305 sound/soc/sof/topology.c linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL); linear_gain 312 sound/soc/sof/topology.c linear_gain = vol_shift_64((u64)linear_gain * linear_gain 316 sound/soc/sof/topology.c return linear_gain;