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: Sam Leffler <sleffler@xxxxxxxxxx>
Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
Acked-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/init.c | 17 +++++++++++++++--
1 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 41b72fa..c5df981 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -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);
+
+ /* 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 ath_reg_notifier_apply(wiphy, request, reg);
+ return ret;
}
/*
--
1.7.8
--
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