PHY_CSR3_VALUE
value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
rt2x00_set_field32(®, PHY_CSR3_VALUE, value);
value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
rt2x00_set_field32(®, PHY_CSR3_VALUE, value);