scaler_driver 224 drivers/gpu/drm/exynos/exynos_drm_drv.c DRV_PTR(scaler_driver, CONFIG_DRM_EXYNOS_SCALER), scaler_driver 274 drivers/gpu/drm/exynos/exynos_drm_drv.h extern struct platform_driver scaler_driver; scaler_driver 729 drivers/gpu/drm/exynos/exynos_drm_scaler.c struct platform_driver scaler_driver = {