AC_VERB_GET_POWER_STATE
AC_VERB_GET_POWER_STATE, 0);
snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
AC_VERB_GET_POWER_STATE, 0);
AC_VERB_GET_POWER_STATE, 0);
AC_VERB_GET_POWER_STATE, 0);
if (verb != AC_VERB_GET_POWER_STATE) {
if (verb == AC_VERB_GET_POWER_STATE) {
case AC_VERB_GET_POWER_STATE: