UAC_FEATURE_UNIT 83 drivers/usb/gadget/function/f_uac1_legacy.c .bDescriptorSubtype = UAC_FEATURE_UNIT, UAC_FEATURE_UNIT 112 drivers/usb/gadget/function/f_uac1_legacy.c .type = UAC_FEATURE_UNIT, UAC_FEATURE_UNIT 961 sound/usb/mixer.c case PTYPE(UAC_VERSION_1, UAC_FEATURE_UNIT): UAC_FEATURE_UNIT 962 sound/usb/mixer.c case PTYPE(UAC_VERSION_2, UAC_FEATURE_UNIT): UAC_FEATURE_UNIT 2779 sound/usb/mixer.c case PTYPE(UAC_VERSION_1, UAC_FEATURE_UNIT): UAC_FEATURE_UNIT 2780 sound/usb/mixer.c case PTYPE(UAC_VERSION_2, UAC_FEATURE_UNIT): UAC_FEATURE_UNIT 245 sound/usb/validate.c FUNC(UAC_VERSION_1, UAC_FEATURE_UNIT, validate_uac1_feature_unit), UAC_FEATURE_UNIT 257 sound/usb/validate.c FUNC(UAC_VERSION_2, UAC_FEATURE_UNIT, validate_uac2_feature_unit), UAC_FEATURE_UNIT 277 sound/usb/validate.c FUNC(UAC_VERSION_3, UAC_FEATURE_UNIT, validate_uac3_feature_unit),