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authorGabor Juhos <juhosg@openwrt.org>2012-04-15 20:38:06 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-04-23 20:56:11 +0200
commit83722bd4aede80714f75bedc3cce9b6ea9baea7b (patch)
treef370e03ba3492aee69f52eacf6c31fd81f1d36d7 /drivers
parentath9k: add an extra boolean parameter to ath9k_hw_apply_txpower (diff)
downloadlinux-83722bd4aede80714f75bedc3cce9b6ea9baea7b.tar.xz
linux-83722bd4aede80714f75bedc3cce9b6ea9baea7b.zip
ath9k: fix tx power settings for AR9287
The 'ath9k_hw_update_regulatory_maxpower' helper function has been introduced by commit a55f858852e4345d0a31af593c46738ca8614bff (ath9k_hw: Cleanup TX power calculation for AR9287). Updating of the max_power_level value has been moved into the helper function in that change, however the removed code from 'ath9k_hw_ar9287_set_txpower' has not been replaced with a call of the new helper function. Due to that missing call, retrieving tx power for 2x2 and 3x3 chainmask is not handled properly. During the calculation of the tx power for 2x2 and 3x3 chainmasks the values are reduced. Those reductions must be compensated during retrieving. Fix this by adding the missing call of the helper function. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_9287.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index f272236d8053..b34e8b2990b1 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -824,6 +824,8 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
regulatory->max_power_level = ratesArray[i];
}
+ ath9k_hw_update_regulatory_maxpower(ah);
+
if (test)
return;