B43_PHY_SYNCCTL
sav->phy_syncctl = b43_phy_read(dev, B43_PHY_SYNCCTL);
b43_phy_write(dev, B43_PHY_SYNCCTL, tmp & 0xFF7F);
b43_phy_write(dev, B43_PHY_SYNCCTL, sav->phy_syncctl);
sav.phy_syncctl = b43_phy_read(dev, B43_PHY_SYNCCTL);
b43_phy_mask(dev, B43_PHY_SYNCCTL, 0xFF7F);
b43_phy_write(dev, B43_PHY_SYNCCTL, sav.phy_syncctl);