diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-01-04 13:17:05 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-01-10 15:40:51 -0500 |
| commit | 69bdacc8fbac32e4dc804ab13cafe3c1bbdcba9d (patch) | |
| tree | d65903bc1b7a7a9bf58f9aad91b85d6dc36776b9 | |
| parent | 07422063d43612762d53fac8b6df213c96f4b1f6 (diff) | |
ath9k_hw: Fix thermal issue with UB94
Hardcode the output voltage of x-PA bias LDO to the lowest
value for UB94. The card doesn't get too hot now.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 088f141f2006..749a93608664 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -226,6 +226,10 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) eep->baseEepHeader.pwdclkind == 0) ah->need_an_top2_fixup = 1; + if ((common->bus_ops->ath_bus_type == ATH_USB) && + (AR_SREV_9280(ah))) + eep->modalHeader[0].xpaBiasLvl = 0; + return 0; } |