Function prototype or declaration at include/drm/drm_panel.h, line 196 References: drivers/gpu/drm/bridge/analogix/analogix_dp_core.c, line 1667 drivers/gpu/drm/bridge/panel.c, line 96 drivers/gpu/drm/bridge/tc358764.c, line 380 drivers/gpu/drm/drm_panel.c, line 126 drivers/gpu/drm/drm_panel.c, line 133 drivers/gpu/drm/exynos/exynos_drm_dpi.c, line 257 drivers/gpu/drm/exynos/exynos_drm_dsi.c, line 1581 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c, line 58 drivers/gpu/drm/imx/imx-ldb.c, line 724 drivers/gpu/drm/imx/parallel-display.c, line 259 drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c, line 71 drivers/gpu/drm/mxsfb/mxsfb_drv.c, line 284 drivers/gpu/drm/mxsfb/mxsfb_out.c, line 70 drivers/gpu/drm/rcar-du/rcar_lvds.c, line 567 drivers/gpu/drm/rockchip/dw-mipi-dsi.c, line 609 drivers/gpu/drm/rockchip/rockchip_lvds.c, line 484 drivers/gpu/drm/sun4i/sun4i_lvds.c, line 59 drivers/gpu/drm/sun4i/sun4i_rgb.c, line 119 drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c, line 959 drivers/gpu/drm/tegra/output.c, line 221 include/drm/drm_panel.h, line 196