HSW_PCM_DAI_ID_LOOPBACK  146 sound/soc/intel/haswell/sst-haswell-pcm.c 	{HSW_PCM_DAI_ID_LOOPBACK, 1, SST_HSW_MODULE_PCM_REFERENCE},
HSW_PCM_DAI_ID_LOOPBACK 1005 sound/soc/intel/haswell/sst-haswell-pcm.c 		.id = HSW_PCM_DAI_ID_LOOPBACK,