diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-09-11 16:36:31 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-09-26 15:13:47 -0400 |
| commit | 4b9b42bfe08fa369c4f51f00d5f349b32242cd8c (patch) | |
| tree | c0592867bb6682c64a53436ccbacdf6b77a70196 /drivers/net/wireless/ath/ath9k/ar9003_calib.c | |
| parent | 1e516ca7c9ceeeec4ed87f549a14bc3b73427f83 (diff) | |
| download | lwn-4b9b42bfe08fa369c4f51f00d5f349b32242cd8c.tar.gz lwn-4b9b42bfe08fa369c4f51f00d5f349b32242cd8c.zip | |
ath9k: Use bitops for calibration flags
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.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 | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 6001bc0ebc55..687173c8d280 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -727,8 +727,12 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0, AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); - if (caldata) - caldata->done_txiqcal_once = is_reusable; + if (caldata) { + if (is_reusable) + set_bit(TXIQCAL_DONE, &caldata->cal_flags); + else + clear_bit(TXIQCAL_DONE, &caldata->cal_flags); + } return; } @@ -990,7 +994,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_CLC_SUCCESS); - if (caldata->done_txclcal_once) { + if (test_bit(TXCLCAL_DONE, &caldata->cal_flags)) { for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->txchainmask & (1 << i))) continue; @@ -1006,7 +1010,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) caldata->tx_clcal[i][j] = REG_READ(ah, CL_TAB_ENTRY(cl_idx[i])); } - caldata->done_txclcal_once = true; + set_bit(TXCLCAL_DONE, &caldata->cal_flags); } } @@ -1053,7 +1057,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, } if (ah->enabled_cals & TX_CL_CAL) { - if (caldata && caldata->done_txclcal_once) + if (caldata && test_bit(TXCLCAL_DONE, &caldata->cal_flags)) REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); else { @@ -1077,14 +1081,14 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, * AGC calibration */ if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) { - if (caldata && !caldata->done_txiqcal_once) + if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); else 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 && !caldata->done_txiqcal_once) { + } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) { run_agc_cal = true; sep_iq_cal = true; } @@ -1148,7 +1152,7 @@ skip_tx_iqcal: if (txiqcal_done) ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable); - else if (caldata && caldata->done_txiqcal_once) + else if (caldata && test_bit(TXIQCAL_DONE, &caldata->cal_flags)) ar9003_hw_tx_iq_cal_reload(ah); ar9003_hw_cl_cal_post_proc(ah, is_reusable); |