diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2011-04-19 19:29:16 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-25 14:50:12 -0400 |
| commit | 5d48ae78cf81b4006ee1b7690b850db84820dc14 (patch) | |
| tree | 0b0d3449dc72ac508095a2c5403f4ec9234ee189 /drivers/net/wireless/ath/ath9k/ar9003_calib.c | |
| parent | 2976bc5ebfb6c6dd37b4513540e567de0a2313f7 (diff) | |
ath9k_hw: Read iq calibration data only for active chains
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_calib.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_calib.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 09f3aa7f82f..bceff49d150 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -185,17 +185,19 @@ static void ar9003_hw_iqcal_collect(struct ath_hw *ah) /* Accumulate IQ cal measures for active chains */ for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ah->totalPowerMeasI[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ah->totalPowerMeasQ[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ah->totalIqCorrMeas[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, - "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", - ah->cal_samples, i, ah->totalPowerMeasI[i], - ah->totalPowerMeasQ[i], - ah->totalIqCorrMeas[i]); + if (ah->txchainmask & BIT(i)) { + ah->totalPowerMeasI[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ah->totalPowerMeasQ[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ah->totalIqCorrMeas[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, + "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", + ah->cal_samples, i, ah->totalPowerMeasI[i], + ah->totalPowerMeasQ[i], + ah->totalIqCorrMeas[i]); + } } } |