CRTC_NO_VSCAN 877 drivers/gpu/drm/drm_modes.c if (!(adjust_flags & CRTC_NO_VSCAN)) { CRTC_NO_VSCAN 162 include/drm/drm_modes.h #define CRTC_STEREO_DOUBLE_ONLY (CRTC_STEREO_DOUBLE | CRTC_NO_DBLSCAN | CRTC_NO_VSCAN)