From 9dd9b0dc1de8031a31b3eaebc6a9c0ab60612026 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 11 Jun 2012 12:19:31 +0530 Subject: ath9k_hw: Fix AR9462 power consumption on idle associated The HW statemachine is sometimes found stuck in the state WL_LNA_CTRL_DISABLE when BT is in sleep, which will cause TX_HOLD always asserted and resmgr stuck in PENDING_TX state Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/ath/ath9k/hw.c') diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 45e670087e1c..6d893335f42b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2111,6 +2111,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) AR_RTC_FORCE_WAKE_EN); udelay(50); + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_set_power_awake(ah); + for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; if (val == AR_RTC_STATUS_ON) -- cgit v1.2.3