Extern or forward variable declaration at include/drm/drm_crtc.h, line 248 References: drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 822 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 116 drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h, line 582 drivers/gpu/drm/armada/armada_crtc.c, line 23 drivers/gpu/drm/armada/armada_crtc.c, line 919 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c, line 46 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c, line 285 drivers/gpu/drm/bochs/bochs_kms.c, line 110 drivers/gpu/drm/drm_atomic.c, line 1297 drivers/gpu/drm/drm_atomic.c, line 1300 drivers/gpu/drm/drm_atomic.c, line 1331 drivers/gpu/drm/drm_atomic.c, line 1521 drivers/gpu/drm/drm_atomic_helper.c, line 1886 drivers/gpu/drm/drm_crtc.c, line 5269 drivers/gpu/drm/drm_fops.c, line 284 drivers/gpu/drm/drm_irq.c, line 942 drivers/gpu/drm/drm_irq.c, line 969 drivers/gpu/drm/drm_irq.c, line 997 drivers/gpu/drm/drm_irq.c, line 1208 drivers/gpu/drm/drm_irq.c, line 1492 drivers/gpu/drm/drm_irq.c, line 1678 drivers/gpu/drm/exynos/exynos_drm_drv.h, line 206 drivers/gpu/drm/i915/intel_display.c, line 11110 drivers/gpu/drm/i915/intel_drv.h, line 813 drivers/gpu/drm/imx/ipuv3-crtc.c, line 45 drivers/gpu/drm/imx/ipuv3-crtc.c, line 107 drivers/gpu/drm/nouveau/nouveau_display.c, line 698 drivers/gpu/drm/omapdrm/omap_crtc.c, line 262 drivers/gpu/drm/qxl/qxl_display.c, line 216 drivers/gpu/drm/radeon/radeon.h, line 741 drivers/gpu/drm/radeon/radeon_display.c, line 449 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 288 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 307 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 501 drivers/gpu/drm/rcar-du/rcar_du_crtc.h, line 48 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 69 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 570 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 594 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 749 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 1009 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 444 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 463 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 479 drivers/gpu/drm/shmobile/shmob_drm_crtc.h, line 26 drivers/gpu/drm/sti/sti_mixer.h, line 33 drivers/gpu/drm/tegra/drm.h, line 131 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 30 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 156 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 629 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 668 drivers/gpu/drm/udl/udl_modeset.c, line 369 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c, line 1720 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h, line 126 include/drm/drm_atomic_helper.h, line 88 include/drm/drm_crtc.h, line 248 include/drm/drm_crtc.h, line 305 include/drm/drm_crtc.h, line 374 include/drm/drmP.h, line 682 include/drm/drmP.h, line 931 include/drm/drmP.h, line 933