From: Sujith Manoharan Date: Tue, 19 Nov 2013 03:45:01 +0000 (+0530) Subject: ath9k: Cleanup IQ calibration for PCOEM chips X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~482^2^2~130 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ffaa02fc1e5cec06e32a63e2dfdc7ce3555102ca;p=platform%2Fkernel%2Flinux-arm64.git ath9k: Cleanup IQ calibration for PCOEM chips Since IQ calibration is done as part of AGC calibration for AR9485 and above, remove the seperate IQ calibration code. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index a18c3dd..aa01272 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -1047,7 +1047,7 @@ static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata = ah->caldata; bool txiqcal_done = false; bool is_reusable = true, status = true; - bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false; + bool run_rtt_cal = false, run_agc_cal; bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); u32 rx_delay = 0; u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | @@ -1119,22 +1119,12 @@ static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah, REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); txiqcal_done = run_agc_cal = true; - } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) { - run_agc_cal = true; - sep_iq_cal = true; } skip_tx_iqcal: if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) ar9003_mci_init_cal_req(ah, &is_reusable); - if (sep_iq_cal) { - txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); - udelay(5); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); - } - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { rx_delay = REG_READ(ah, AR_PHY_RX_DELAY); /* Disable BB_active */