nid1 549 sound/pci/hda/hda_generic.c static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1, nid1 552 sound/pci/hda/hda_generic.c if (!(get_wcaps(codec, nid1) & (1 << (dir + 1)))) nid1 554 sound/pci/hda/hda_generic.c return (query_amp_caps(codec, nid1, dir) ==