VIA_3D_ENG_BUSY    60 drivers/gpu/drm/via/via_dma.c #define VIA_3D_ENG_BUSY         0x00000002	/* 3D Engine is busy */
VIA_3D_ENG_BUSY   170 drivers/video/fbdev/via/accel.h #define VIA_3D_ENG_BUSY         0x00000001