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path: root/drivers/net/wireless/ath/ath9k/hw.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8dcefe74f4c3..db44e5b0c98b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1486,6 +1486,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
}
+ ah->noise = ath9k_hw_getchan_noise(ah, chan);
if (bChannelChange &&
(ah->chip_fullsleep != true) &&
@@ -2439,15 +2440,18 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath9k_channel *chan = ah->curchan;
struct ieee80211_channel *channel = chan->chan;
+ int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
+ int chan_pwr = channel->max_power * 2;
+
+ if (test)
+ reg_pwr = chan_pwr = MAX_RATE_POWER;
regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(regulatory, chan),
channel->max_antenna_gain * 2,
- channel->max_power * 2,
- min((u32) MAX_RATE_POWER,
- (u32) regulatory->power_limit), test);
+ chan_pwr, reg_pwr, test);
}
EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);