CSR21_EEPROM_CHIP_SELECT
!!rt2x00_get_field32(reg, CSR21_EEPROM_CHIP_SELECT);
rt2x00_set_field32(®, CSR21_EEPROM_CHIP_SELECT,
!!rt2x00_get_field32(reg, CSR21_EEPROM_CHIP_SELECT);
rt2x00_set_field32(®, CSR21_EEPROM_CHIP_SELECT,