drm_format_info_is_yuv_sampling_422 224 drivers/gpu/drm/sun4i/sun4i_backend.c drm_format_info_is_yuv_sampling_422(format)) drm_format_info_is_yuv_sampling_422 257 drivers/gpu/drm/sun4i/sun4i_frontend.c else if (drm_format_info_is_yuv_sampling_422(format))