gisb_write
gisb_write(gdev, val, ARB_TIMER);
gisb_write(gdev, ARB_ERR_CAP_CLEAR, ARB_ERR_CAP_CLR);
gisb_write(gdev, ARB_ERR_CAP_CLEAR, ARB_ERR_CAP_CLR);
gisb_write(gdev, gdev->saved_timeout, ARB_TIMER);