wlc_phy_txpower_limit_set
wlc_phy_txpower_limit_set(wlc_hw->band->pi, txpwr,
wlc_phy_txpower_limit_set(wlc_hw->band->pi, txpwr, chanspec);
void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *,