xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ath9k: Store the correct max TX power level

Browse Source 
This patch fixes a bug where the max power level
was being calculated incorrectly.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2009-02-12 10:06:36 +05:30
committed by John W. Linville
parent 469002983f
commit e421c7b35c
2 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/net/wireless/ath9k/eeprom.c
View File

@@ -2615,6 +2615,21 @@ static int ath9k_hw_def_set_txpower(struct ath_hw *ah,
else
ah->regulatory.max_power_level = ratesArray[i];
switch(ar5416_get_ntxchains(ah->txchainmask)) {
case 1:
break;
case 2:
ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
break;
case 3:
ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
break;
default:
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
"Invalid chainmask configuration\n");
break;
}
return 0;
}