From 69bdacc8fbac32e4dc804ab13cafe3c1bbdcba9d Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Tue, 4 Jan 2011 13:17:05 +0530 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/eeprom_def.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 088f141f200..749a9360866 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; } -- 2.39.2