dptx 146 drivers/gpu/drm/rockchip/cdn-dp-core.c int dptx; dptx 149 drivers/gpu/drm/rockchip/cdn-dp-core.c dptx = extcon_get_state(edev, EXTCON_DISP_DP); dptx 150 drivers/gpu/drm/rockchip/cdn-dp-core.c if (dptx > 0) {