AFMT_AUDIO_CHANNEL_ENABLE  583 drivers/gpu/drm/radeon/evergreend.h #       define AFMT_AUDIO_CHANNEL_ENABLE(x)  (((x) & 0xff) << 8)
AFMT_AUDIO_CHANNEL_ENABLE  731 drivers/gpu/drm/radeon/rv770d.h #       define AFMT_AUDIO_CHANNEL_ENABLE(x)  (((x) & 0xff) << 8)