Function prototype or declaration at include/drm/drm_vblank.h, line 164 References: drivers/gpu/drm/arm/hdlcd_crtc.c, line 212 drivers/gpu/drm/arm/malidp_drv.c, line 208 drivers/gpu/drm/armada/armada_crtc.c, line 232 drivers/gpu/drm/armada/armada_crtc.c, line 652 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c, line 304 drivers/gpu/drm/drm_atomic_helper.c, line 1218 drivers/gpu/drm/drm_fb_helper.c, line 1321 drivers/gpu/drm/drm_plane.c, line 835 drivers/gpu/drm/drm_plane_helper.c, line 502 drivers/gpu/drm/drm_vblank.c, line 1011 drivers/gpu/drm/drm_vblank.c, line 1015 drivers/gpu/drm/exynos/exynos_drm_crtc.c, line 102 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c, line 39 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c, line 547 drivers/gpu/drm/i915/intel_display.c, line 1290 drivers/gpu/drm/i915/intel_display.c, line 10766 drivers/gpu/drm/i915/intel_display.c, line 12822 drivers/gpu/drm/i915/intel_fbc.c, line 408 drivers/gpu/drm/i915/intel_fbc.c, line 465 drivers/gpu/drm/i915/intel_sprite.c, line 109 drivers/gpu/drm/i915/intel_sprite.c, line 200 drivers/gpu/drm/imx/ipuv3-crtc.c, line 230 drivers/gpu/drm/mediatek/mtk_drm_crtc.c, line 435 drivers/gpu/drm/meson/meson_crtc.c, line 133 drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c, line 538 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c, line 1017 drivers/gpu/drm/mxsfb/mxsfb_crtc.c, line 304 drivers/gpu/drm/nouveau/nouveau_display.c, line 822 drivers/gpu/drm/nouveau/nv50_display.c, line 4035 drivers/gpu/drm/omapdrm/omap_crtc.c, line 368 drivers/gpu/drm/omapdrm/omap_crtc.c, line 490 drivers/gpu/drm/pl111/pl111_display.c, line 250 drivers/gpu/drm/radeon/radeon_pm.c, line 285 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 599 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 1052 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 1070 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 471 drivers/gpu/drm/sti/sti_crtc.c, line 216 drivers/gpu/drm/stm/ltdc.c, line 517 drivers/gpu/drm/sun4i/sun4i_crtc.c, line 41 drivers/gpu/drm/sun4i/sun4i_crtc.c, line 64 drivers/gpu/drm/tegra/dc.c, line 1336 drivers/gpu/drm/vc4/vc4_crtc.c, line 535 drivers/gpu/drm/vc4/vc4_crtc.c, line 802 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c, line 589 drivers/gpu/drm/zte/zx_vou.c, line 485 include/drm/drm_vblank.h, line 164