drm_i810_mc_t 1100 drivers/gpu/drm/i810/i810_dma.c drm_i810_mc_t *mc = data; drm_i810_mc_t 231 include/uapi/drm/i810_drm.h #define DRM_IOCTL_I810_MC DRM_IOW( DRM_COMMAND_BASE + DRM_I810_MC, drm_i810_mc_t)