ICHD_MIC 1210 sound/pci/intel8x0.c return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]); ICHD_MIC 1217 sound/pci/intel8x0.c chip->ichd[ICHD_MIC].substream = NULL; ICHD_MIC 1522 sound/pci/intel8x0.c .ac97_idx = ICHD_MIC, ICHD_MIC 2209 sound/pci/intel8x0.c chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];