HDMI_ACR_N_48     652 drivers/gpu/drm/radeon/evergreend.h #       define HDMI_ACR_N_48(x)              (((x) & 0xfffff) << 0)
HDMI_ACR_N_48     798 drivers/gpu/drm/radeon/rv770d.h #       define HDMI_ACR_N_48(x)              (((x) & 0xfffff) << 0)