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Commit 687f545e authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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ath9k: Reconfigure tx power on regulatory update 



Whenever the regulatory got updated by country IE for the world
roaming cards, need to reconfigure the tx power immediately to
increase the power level.

Reviewed-by: default avatarSam Leffler <sleffler@google.com>
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Acked-by: default avatarLuis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent de1c732b

drivers/net/wireless/ath/ath9k/init.c

+15 −2
Original line number Diff line number Diff line
@@ -297,9 +297,22 @@ static int ath9k_reg_notifier(struct wiphy *wiphy, 
{

	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);

	struct ath_softc *sc = hw->priv;

	struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);

	struct ath_hw *ah = sc->sc_ah;

	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);

	int ret;



	ret = ath_reg_notifier_apply(wiphy, request, reg);



	return ath_reg_notifier_apply(wiphy, request, reg);

	/* Set tx power */

	if (ah->curchan) {

		sc->config.txpowlimit = 2 * ah->curchan->chan->max_power;

		ath9k_ps_wakeup(sc);

		ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false);

		sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;

		ath9k_ps_restore(sc);

	}



	return ret;

}



/*