On 2013-03-15 1:01 AM, Felix Fietkau wrote:
> On 2013-03-11 10:43 AM, Wojciech Dubowik wrote:
>> This could be the solution if you are ok with it.
>> Wojtek
>>
>> diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
>> b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
>> index 4cc1394..58c6256 100644
>> --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
>> +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
>> @@ -1023,7 +1023,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
>> AR_PHY_AGC_CONTROL_FLTR_CAL |
>> AR_PHY_AGC_CONTROL_PKDET_CAL;
>>
>> - ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask,
>> ah->caps.tx_chainmask);
>> + ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
> I will do some testing, but I think this will probably be equivalent to
> a revert of the patch.
Please try this patch instead:
---
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct at
AR_PHY_AGC_CONTROL_FLTR_CAL |
AR_PHY_AGC_CONTROL_PKDET_CAL;
+ /* Use chip chainmask only for calibration */
ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
if (rtt) {
@@ -1150,6 +1151,9 @@ skip_tx_iqcal:
ar9003_hw_rtt_disable(ah);
}
+ /* Revert chainmask to runtime parameters */
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
--
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