Function prototype or declaration at include/drm/drm_modes.h, line 495 References: drivers/gpu/drm/arm/malidp_crtc.c, line 58 drivers/gpu/drm/arm/malidp_crtc.c, line 327 drivers/gpu/drm/drm_modes.c, line 628 drivers/gpu/drm/drm_modes.c, line 659 drivers/gpu/drm/exynos/exynos_drm_mic.c, line 256 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c, line 90 drivers/gpu/drm/imx/ipuv3-crtc.c, line 214 drivers/gpu/drm/imx/ipuv3-crtc.c, line 304 drivers/gpu/drm/mediatek/mtk_dpi.c, line 429 drivers/gpu/drm/mediatek/mtk_dsi.c, line 727 drivers/gpu/drm/omapdrm/dss/hdmi4.c, line 247 drivers/gpu/drm/omapdrm/dss/hdmi5.c, line 246 drivers/gpu/drm/omapdrm/omap_crtc.c, line 495 drivers/gpu/drm/omapdrm/omap_crtc.c, line 549 drivers/gpu/drm/omapdrm/omap_encoder.c, line 114 drivers/gpu/drm/stm/ltdc.c, line 562 drivers/gpu/drm/zte/zx_vou.c, line 364 include/drm/drm_modes.h, line 495