aoi_display_offset 1273 drivers/video/fbdev/fsl-diu-fb.c struct aoi_display_offset aoi_d; aoi_display_offset 39 include/linux/fsl-diu-fb.h #define MFB_SET_AOID _IOW('M', 4, struct aoi_display_offset) aoi_display_offset 40 include/linux/fsl-diu-fb.h #define MFB_GET_AOID _IOR('M', 4, struct aoi_display_offset)