mt7621_get_soc_rev
return (mt7621_get_soc_rev() >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK;
return (mt7621_get_soc_rev() & CHIP_REV_ECO_MASK);
if (mt7621_get_soc_rev() == 1 && mt7621_get_soc_eco() == 1)