update_amp 755 sound/pci/hda/hda_generic.c update_amp(codec, nid, dir, idx, mask, val); update_amp 4970 sound/pci/hda/hda_generic.c update_amp(codec, mix, HDA_INPUT, i, update_amp 4973 sound/pci/hda/hda_generic.c update_amp(codec, conn[i], HDA_OUTPUT, 0,