I810_DEREF 138 drivers/gpu/drm/i810/i810_drv.h #define I810_READ(reg) I810_DEREF(reg) I810_DEREF 139 drivers/gpu/drm/i810/i810_drv.h #define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0)