R2057_TX0_TSSI_MISC1
save[off + 8] = b43_radio_read(dev, r + R2057_TX0_TSSI_MISC1);
b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0x00);
b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0);