b43_phy_txpower_check
b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME);
b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME |
void b43_phy_txpower_check(struct b43_wldev *dev, unsigned int flags);
b43_phy_txpower_check(dev, 0);