diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-20 03:08:53 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 13:23:14 -0500 |
| commit | de40f316c01b1ba9535e6dc99f6a67e7655b07da (patch) | |
| tree | 65a2b4647415eb0f2f878fc56ae559576449e8f1 /drivers/net/wireless/ath/ath9k/eeprom_4k.c | |
| parent | 6b7b6cf553f881d45bb37a73f5db956afb290a08 (diff) | |
| download | op-kernel-dev-de40f316c01b1ba9535e6dc99f6a67e7655b07da.zip op-kernel-dev-de40f316c01b1ba9535e6dc99f6a67e7655b07da.tar.gz | |
ath9k_hw: extend ath9k_hw_set_txpowerlimit to test channel txpower
ath9k_hw_set_txpowerlimit gets an extra boolean parameter that - if set -
causes the rate txpower table and the regulatory limit to be calculated
and stored, without changing hardware registers.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_4k.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_4k.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 4fa4d8e..c40c534 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -726,7 +726,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, - u8 powerLimit) + u8 powerLimit, bool test) { struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; @@ -751,15 +751,20 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset); + regulatory->max_power_level = 0; for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); if (ratesArray[i] > AR5416_MAX_RATE_POWER) ratesArray[i] = AR5416_MAX_RATE_POWER; + + if (ratesArray[i] > regulatory->max_power_level) + regulatory->max_power_level = ratesArray[i]; } + if (test) + return; /* Update regulatory */ - i = rate6mb; if (IS_CHAN_HT40(chan)) i = rateHt40_0; |
