wb_update 1617 drivers/gpu/drm/amd/display/dc/core/dc.c if (stream_update->wb_update) wb_update 1865 drivers/gpu/drm/amd/display/dc/core/dc.c if (update->wb_update) { wb_update 1868 drivers/gpu/drm/amd/display/dc/core/dc.c stream->num_wb_info = update->wb_update->num_wb_info; wb_update 1872 drivers/gpu/drm/amd/display/dc/core/dc.c update->wb_update->writeback_info[i]; wb_update 242 drivers/gpu/drm/amd/display/dc/dc_stream.h struct dc_writeback_update *wb_update;