Function prototype or declaration at include/drm/drm_crtc.h, line 946 References: drivers/gpu/drm/ast/ast_mode.c, line 737 drivers/gpu/drm/ast/ast_mode.c, line 742 drivers/gpu/drm/drm_crtc.c, line 3010 drivers/gpu/drm/drm_crtc.c, line 3038 drivers/gpu/drm/drm_crtc_helper.c, line 152 drivers/gpu/drm/drm_edid_load.c, line 271 drivers/gpu/drm/exynos/exynos_drm_connector.c, line 132 drivers/gpu/drm/gma500/cdv_intel_dp.c, line 1577 drivers/gpu/drm/gma500/cdv_intel_hdmi.c, line 231 drivers/gpu/drm/gma500/oaktrail_hdmi.c, line 594 drivers/gpu/drm/gma500/oaktrail_lvds.c, line 400 drivers/gpu/drm/gma500/psb_intel_modes.c, line 70 drivers/gpu/drm/gma500/psb_intel_sdvo.c, line 1451 drivers/gpu/drm/i2c/tda998x_drv.c, line 735 drivers/gpu/drm/i915/intel_dp.c, line 2912 drivers/gpu/drm/i915/intel_lvds.c, line 1178 drivers/gpu/drm/i915/intel_modes.c, line 44 drivers/gpu/drm/i915/intel_sdvo.c, line 1660 drivers/gpu/drm/mgag200/mgag200_mode.c, line 1406 drivers/gpu/drm/nouveau/nouveau_connector.c, line 246 drivers/gpu/drm/nouveau/nouveau_connector.c, line 254 drivers/gpu/drm/nouveau/nouveau_connector.c, line 333 drivers/gpu/drm/nouveau/nouveau_connector.c, line 397 drivers/gpu/drm/omapdrm/omap_connector.c, line 162 drivers/gpu/drm/omapdrm/omap_connector.c, line 166 drivers/gpu/drm/radeon/radeon_display.c, line 730 drivers/gpu/drm/radeon/radeon_display.c, line 734 drivers/gpu/drm/tilcdc/tilcdc_tfp410.c, line 195 drivers/gpu/drm/udl/udl_connector.c, line 65 drivers/gpu/drm/udl/udl_connector.c, line 77 drivers/gpu/host1x/drm/output.c, line 27 drivers/staging/imx-drm/imx-tve.c, line 248 drivers/staging/imx-drm/parallel-display.c, line 64 include/drm/drm_crtc.h, line 946