diff options
| -rw-r--r-- | sys/dev/ath/ath_hal/ar5212/ar5212.h | 1 | ||||
| -rw-r--r-- | sys/dev/ath/ath_hal/ar5212/ar5212_rfgain.c | 22 |
2 files changed, 12 insertions, 11 deletions
diff --git a/sys/dev/ath/ath_hal/ar5212/ar5212.h b/sys/dev/ath/ath_hal/ar5212/ar5212.h index e0edcf6..86a8674 100644 --- a/sys/dev/ath/ath_hal/ar5212/ar5212.h +++ b/sys/dev/ath/ath_hal/ar5212/ar5212.h @@ -122,7 +122,6 @@ typedef struct { uint32_t targetGain; uint32_t loTrig; uint32_t hiTrig; - uint32_t gainFCorrection; uint32_t active; const GAIN_OPTIMIZATION_STEP *currStep; } GAIN_VALUES; diff --git a/sys/dev/ath/ath_hal/ar5212/ar5212_rfgain.c b/sys/dev/ath/ath_hal/ar5212/ar5212_rfgain.c index 4d17eef..f9fbc9c 100644 --- a/sys/dev/ath/ath_hal/ar5212/ar5212_rfgain.c +++ b/sys/dev/ath/ath_hal/ar5212/ar5212_rfgain.c @@ -239,34 +239,36 @@ ar5212AdjustGain(struct ath_hal *ah, GAIN_VALUES *gv) /* * Read rf register to determine if gainF needs correction */ -static void +static uint32_t ar5212GetGainFCorrection(struct ath_hal *ah) { struct ath_hal_5212 *ahp = AH5212(ah); - GAIN_VALUES *gv = &ahp->ah_gainValues; + uint32_t correction; HALASSERT(IS_RADX112_REV2(ah)); - gv->gainFCorrection = 0; + correction = 0; if (ar5212GetRfField(ar5212GetRfBank(ah, 7), 1, 36, 0) == 1) { + const GAIN_VALUES *gv = &ahp->ah_gainValues; uint32_t mixGain = gv->currStep->paramVal[0]; uint32_t gainStep = ar5212GetRfField(ar5212GetRfBank(ah, 7), 4, 32, 0); switch (mixGain) { case 0 : - gv->gainFCorrection = 0; + correction = 0; break; case 1 : - gv->gainFCorrection = gainStep; + correction = gainStep; break; case 2 : - gv->gainFCorrection = 2 * gainStep - 5; + correction = 2 * gainStep - 5; break; case 3 : - gv->gainFCorrection = 2 * gainStep; + correction = 2 * gainStep; break; } } + return correction; } /* @@ -303,9 +305,9 @@ ar5212GetRfgain(struct ath_hal *ah) gv->currGain += PHY_PROBE_CCK_CORRECTION; } if (IS_RADX112_REV2(ah)) { - ar5212GetGainFCorrection(ah); - if (gv->currGain >= gv->gainFCorrection) - gv->currGain -= gv->gainFCorrection; + uint32_t correct = ar5212GetGainFCorrection(ah); + if (gv->currGain >= correct) + gv->currGain -= correct; else gv->currGain = 0; } |
