B43_PHY_CLASSCTL
sav->phy_classctl = b43_phy_read(dev, B43_PHY_CLASSCTL);
b43_phy_mask(dev, B43_PHY_CLASSCTL, 0xFFFC);
b43_phy_write(dev, B43_PHY_CLASSCTL, sav->phy_classctl);
sav.phy_classctl = b43_phy_read(dev, B43_PHY_CLASSCTL);
b43_phy_mask(dev, B43_PHY_CLASSCTL, 0xFFFC);
b43_phy_write(dev, B43_PHY_CLASSCTL, sav.phy_classctl);