diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index df5cd0fd69d..f84afb420bd 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -2742,10 +2742,12 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah, /* Write PDADC values on hw */ static void -ath5k_setup_pwr_to_pdadc_table(struct ath5k_hw *ah, - u8 pdcurves, u8 *pdg_to_idx) +ath5k_setup_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode) { + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; u8 *pdadc_out = ah->ah_txpower.txp_pd_table; + u8 *pdg_to_idx = ee->ee_pdc_to_idx[ee_mode]; + u8 pdcurves = ee->ee_pd_gains[ee_mode]; u32 reg; u8 i; @@ -2992,7 +2994,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah, ee->ee_pd_gains[ee_mode]); /* Write settings on hw */ - ath5k_setup_pwr_to_pdadc_table(ah, pdg, pdg_curve_to_idx); + ath5k_setup_pwr_to_pdadc_table(ah, ee_mode); /* Set txp.offset, note that table_min * can be negative */ @@ -3114,12 +3116,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, return -EINVAL; } - /* Reset TX power values */ - memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); - ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; - ah->ah_txpower.txp_min_pwr = 0; - ah->ah_txpower.txp_max_pwr = AR5K_TUNE_MAX_TXPOWER; - /* Initialize TX power table */ switch (ah->ah_radio) { case AR5K_RF5110: @@ -3146,11 +3142,24 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, * so there is no need to recalculate the powertable, we 'll * just use the cached one */ if (!fast) { + /* Reset TX power values */ + memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); + ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; + ah->ah_txpower.txp_min_pwr = 0; + ah->ah_txpower.txp_max_pwr = AR5K_TUNE_MAX_TXPOWER; + + /* Calculate the powertable */ ret = ath5k_setup_channel_powertable(ah, channel, ee_mode, type); - if (ret) - return ret; - } + if (ret) + return ret; + /* Write cached table on hw */ + } else if (type == AR5K_PWRTABLE_PWR_TO_PDADC) + ath5k_setup_pwr_to_pdadc_table(ah, ee_mode); + else + ath5k_setup_pcdac_table(ah); + + /* Limit max power if we have a CTL available */ ath5k_get_max_ctl_power(ah, channel); |