diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-10-20 01:08:53 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 18:23:14 (GMT) |
| commit | de40f316c01b1ba9535e6dc99f6a67e7655b07da (patch) | |
| tree | 65a2b4647415eb0f2f878fc56ae559576449e8f1 /drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | |
| parent | 6b7b6cf553f881d45bb37a73f5db956afb290a08 (diff) | |
| download | linux-fsl-qoriq-de40f316c01b1ba9535e6dc99f6a67e7655b07da.tar.xz | |
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/ar9003_eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 92cfef2..a88fe0d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -2131,7 +2131,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, - u8 powerLimit) + u8 powerLimit, bool test) { struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ath_common *common = ath9k_hw_common(ah); @@ -2145,7 +2145,16 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, twiceMaxRegulatoryPower, powerLimit); - while (i < ar9300RateSize) { + regulatory->max_power_level = 0; + for (i = 0; i < ar9300RateSize; i++) { + if (targetPowerValT2[i] > regulatory->max_power_level) + regulatory->max_power_level = targetPowerValT2[i]; + } + + if (test) + return; + + for (i = 0; i < ar9300RateSize; i++) { ath_print(common, ATH_DBG_EEPROM, "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); i++; @@ -2160,9 +2169,6 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, i++; } - /* Write target power array to registers */ - ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); - /* * This is the TX power we send back to driver core, * and it can use to pass to userspace to display our @@ -2181,8 +2187,10 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, i = ALL_TARGET_HT20_0_8_16; /* ht20 */ ah->txpower_limit = targetPowerValT2[i]; - regulatory->max_power_level = ratesArray[i]; + regulatory->max_power_level = targetPowerValT2[i]; + /* Write target power array to registers */ + ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); ar9003_hw_calibration_apply(ah, chan->channel); } |