HDA_HINT_STEREO_MIX_ENABLE 3361 sound/pci/hda/hda_generic.c if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) { HDA_HINT_STEREO_MIX_ENABLE 254 sound/pci/hda/patch_analog.c spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_ENABLE;