Function prototype or declaration at include/drm/drm_vblank.h, line 197 References: drivers/gpu/drm/amd/amdgpu/dce_v10_0.c, line 2484 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c, line 2559 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c, line 2374 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c, line 2388 drivers/gpu/drm/amd/amdgpu/dce_virtual.c, line 142 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c, line 3728 drivers/gpu/drm/arm/hdlcd_crtc.c, line 176 drivers/gpu/drm/arm/malidp_crtc.c, line 70 drivers/gpu/drm/armada/armada_crtc.c, line 383 drivers/gpu/drm/armada/armada_crtc.c, line 743 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c, line 220 drivers/gpu/drm/drm_vblank.c, line 1217 drivers/gpu/drm/drm_vblank.c, line 1247 drivers/gpu/drm/exynos/exynos_drm_crtc.c, line 33 drivers/gpu/drm/exynos/exynos_drm_vidi.c, line 139 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c, line 79 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c, line 210 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c, line 502 drivers/gpu/drm/i915/intel_display.c, line 5434 drivers/gpu/drm/i915/intel_display.c, line 5573 drivers/gpu/drm/i915/intel_display.c, line 5865 drivers/gpu/drm/i915/intel_display.c, line 5924 drivers/gpu/drm/i915/intel_display.c, line 14933 drivers/gpu/drm/imx/ipuv3-crtc.c, line 227 drivers/gpu/drm/mediatek/mtk_drm_crtc.c, line 390 drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c, line 316 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c, line 487 drivers/gpu/drm/nouveau/dispnv04/crtc.c, line 738 drivers/gpu/drm/nouveau/nv50_display.c, line 4067 drivers/gpu/drm/omapdrm/omap_crtc.c, line 386 drivers/gpu/drm/pl111/pl111_display.c, line 295 drivers/gpu/drm/radeon/atombios_crtc.c, line 279 drivers/gpu/drm/radeon/radeon_legacy_crtc.c, line 335 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 515 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 554 drivers/gpu/drm/sti/sti_crtc.c, line 32 drivers/gpu/drm/stm/ltdc.c, line 429 drivers/gpu/drm/sun4i/sun4i_crtc.c, line 137 drivers/gpu/drm/tegra/dc.c, line 1736 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 487 drivers/gpu/drm/tve200/tve200_display.c, line 222 drivers/gpu/drm/vc4/vc4_crtc.c, line 579 drivers/gpu/drm/zte/zx_vou.c, line 445 include/drm/drm_vblank.h, line 197