Return-path: Received: from mail.atheros.com ([12.19.149.2]:38926 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750720Ab1DLNSt (ORCPT ); Tue, 12 Apr 2011 09:18:49 -0400 Received: from mail.atheros.com ([10.10.20.107]) by sidewinder.atheros.com for ; Tue, 12 Apr 2011 06:18:23 -0700 From: Vasanthakumar Thiagarajan To: CC: Subject: [PATCH 18/22] ath9k_hw: Read iq calibration data only for active chains Date: Tue, 12 Apr 2011 18:47:51 +0530 Message-ID: <1302614273-2063-11-git-send-email-vasanth@atheros.com> In-Reply-To: <1302614273-2063-1-git-send-email-vasanth@atheros.com> References: <1302614273-2063-1-git-send-email-vasanth@atheros.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Vasanthakumar Thiagarajan --- 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 09f3aa7..bceff49 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]); + } } } -- 1.7.0.4