Symbol: DSSR_VBK
drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c
1198
if (status & DSSR_VBK) {
drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c
1212
if (status & DSSR_VBK) {
drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c
631
rcrtc->vblank_count = status & DSSR_VBK ? 2 : 1;