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[PATCH 3/5] ath9k_hw: Fix thermal issue with UB94

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From: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>

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@xxxxxxxxxxx>
---
 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 088f141..749a936 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;
 }
 
-- 
1.7.3.4

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