MAX_CRTC 20 drivers/gpu/drm/exynos/exynos_drm_drv.h #define MAX_CRTC 3 MAX_CRTC 31 drivers/gpu/drm/imx/imx-drm-core.c #define MAX_CRTC 4 MAX_CRTC 12 drivers/gpu/drm/mediatek/mtk_drm_drv.h #define MAX_CRTC 3