abs_err 204 drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c uint32_t abs_err; abs_err 227 drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c abs_err = (actual_calculated_clock_100hz > abs_err 234 drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c if (abs_err <= tolerance) {