aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/ar9003_calib.c
diff options
context:
space:
mode:
authorSujith Manoharan <c_manoha@qca.qualcomm.com>2012-06-04 06:57:30 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-06-06 15:20:25 -0400
commit5955b2b0ef208e03188ef1c2810c004bde493253 (patch)
treee71d756ab768640a0771e98798d420b9af0c5a74 /drivers/net/wireless/ath/ath9k/ar9003_calib.c
parent83c7a52dcce256fc20cd43dbf6866e3e05f2bf71 (diff)
ath9k_hw: Fix MCI usage
MCI has to be handled only when BTCOEX is actually enabled. Check for this condition before calling MCI related functions from various reset/calibration call-sites. 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.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 9fdd70fcaf5..f83a4a2e1da 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -901,7 +901,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
901 bool is_reusable = true, status = true; 901 bool is_reusable = true, status = true;
902 bool run_rtt_cal = false, run_agc_cal; 902 bool run_rtt_cal = false, run_agc_cal;
903 bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); 903 bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
904 bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
905 u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | 904 u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
906 AR_PHY_AGC_CONTROL_FLTR_CAL | 905 AR_PHY_AGC_CONTROL_FLTR_CAL |
907 AR_PHY_AGC_CONTROL_PKDET_CAL; 906 AR_PHY_AGC_CONTROL_PKDET_CAL;
@@ -970,7 +969,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
970 } else if (caldata && !caldata->done_txiqcal_once) 969 } else if (caldata && !caldata->done_txiqcal_once)
971 run_agc_cal = true; 970 run_agc_cal = true;
972 971
973 if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) 972 if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
974 ar9003_mci_init_cal_req(ah, &is_reusable); 973 ar9003_mci_init_cal_req(ah, &is_reusable);
975 974
976 if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) { 975 if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
@@ -993,7 +992,7 @@ skip_tx_iqcal:
993 0, AH_WAIT_TIMEOUT); 992 0, AH_WAIT_TIMEOUT);
994 } 993 }
995 994
996 if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal) 995 if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
997 ar9003_mci_init_cal_done(ah); 996 ar9003_mci_init_cal_done(ah);
998 997
999 if (rtt && !run_rtt_cal) { 998 if (rtt && !run_rtt_cal) {