mixer_driver 197 drivers/gpu/drm/exynos/exynos_drm_drv.c DRV_PTR(mixer_driver, CONFIG_DRM_EXYNOS_MIXER), mixer_driver 268 drivers/gpu/drm/exynos/exynos_drm_drv.h extern struct platform_driver mixer_driver; mixer_driver 1326 drivers/gpu/drm/exynos/exynos_mixer.c struct platform_driver mixer_driver = {