FMR_ECCM
((priv->fmr & FMR_ECCM) ? 5 : 7);
priv->fmr |= FMR_ECCM;
if (priv->fmr & FMR_ECCM)
oobregion->length = (priv->fmr & FMR_ECCM) ? 7 : 5;