diff options
| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2012-06-11 12:19:31 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-13 14:35:52 -0400 |
| commit | 9dd9b0dc1de8031a31b3eaebc6a9c0ab60612026 (patch) | |
| tree | 84ea6caa93de07d8881b77d657bcb82b72ee1083 /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | 8389fb3fd7c0bbe3289578f698917f594e0b6fc9 (diff) | |
| download | talos-obmc-linux-9dd9b0dc1de8031a31b3eaebc6a9c0ab60612026.tar.gz talos-obmc-linux-9dd9b0dc1de8031a31b3eaebc6a9c0ab60612026.zip | |
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 <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 3 |
1 files changed, 3 insertions, 0 deletions
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) |
