Lines Matching defs:max_error
662 * @max_error: Desired maximum allowable error in timestamps (nanosecs)
692 struct drm_crtc *crtc, int *max_error, ktime_t *vblank_time,
734 * if single query takes longer than max_error nanoseconds.
760 /* Accept result with < max_error nsecs timing uncertainty. */
761 if (duration_ns <= *max_error)
769 pipe, duration_ns / 1000, *max_error / 1000, i);
773 *max_error = duration_ns;
808 * @max_error: Desired maximum allowable error in timestamps (nanosecs)
836 int *max_error,
841 crtc, max_error, vblank_time, in_vblank_irq,
873 int max_error = (int) drm_timestamp_precision * 1000;
876 if (crtc && crtc->funcs->get_vblank_timestamp && max_error > 0) {
877 ret = crtc->funcs->get_vblank_timestamp(crtc, &max_error,