B2055_C2_TX_BB_MXGM
b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20);
b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20);
[B2055_C2_TX_BB_MXGM] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },