diff options
| author |   Felix Fietkau <nbd@openwrt.org> | 2011-07-27 15:01:02 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-08-01 13:46:44 -0400 |
| commit | c1227340ca65c2069222a956a68b6842d460c4f4 (patch) | |
| tree | 48f2e5380871d0a78756a00db56a6feb997d5043 | |
| parent | wireless: fix a typo in ignore_reg_update (diff) | |
| download | linux-dev-c1227340ca65c2069222a956a68b6842d460c4f4.tar.xz linux-dev-c1227340ca65c2069222a956a68b6842d460c4f4.zip | |
ath9k: initialize tx chainmask before testing channel tx power values
With an uninitialized chainmask, the per-channel power will only contain
the power limits for a single chain instead of the combined tx power.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index dceaa4a82811..2e9634641c46 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -669,8 +669,10 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band) static void ath9k_init_txpower_limits(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath9k_channel *curchan = ah->curchan; + ah->txchainmask = common->tx_chainmask; if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ); if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) |