AFMT_AUDIO_ENABLE  704 drivers/gpu/drm/radeon/evergreend.h #       define AFMT_AUDIO_ENABLE             (1 << 4)
AFMT_AUDIO_ENABLE 1227 drivers/gpu/drm/radeon/r600d.h #       define AFMT_AUDIO_ENABLE             (1 << 4)
AFMT_AUDIO_ENABLE  847 drivers/gpu/drm/radeon/rv770d.h #       define AFMT_AUDIO_ENABLE             (1 << 4)