AFMT_AUDIO_CRC_EN  685 drivers/gpu/drm/radeon/evergreend.h #       define AFMT_AUDIO_CRC_EN             (1 << 0)
AFMT_AUDIO_CRC_EN  828 drivers/gpu/drm/radeon/rv770d.h #       define AFMT_AUDIO_CRC_EN             (1 << 0)