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authorVasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>2016-07-01 16:37:25 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2016-07-08 17:06:01 +0300
commitc11e99396d0f77b5a6adc25f7c7bd84750194724 (patch)
treeff75cacdbbce98b1dcfe29d7a9f3a9e2a2751d20
parent7860eb7537a0a308664da34e71d302cbb5130626 (diff)
downloadop-kernel-dev-c11e99396d0f77b5a6adc25f7c7bd84750194724.zip
op-kernel-dev-c11e99396d0f77b5a6adc25f7c7bd84750194724.tar.gz
ath10k: fix possible wrong rx_busy time reporting in QCA4019
As hw cycle counters in QCA4019 wraparound independantly in QCA4019 it is possible cycle counter and rx clear counter would wraparound at the same time. Current logic assumes only one of the counters would wraparound at anytime. Fix this by moving 'else' part to another 'if'. Fixes: 8e100354a98 ("ath10k: fix cycle counter wraparound handling for QCA4019") Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index f1e0695..f903d46 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -204,7 +204,8 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
if (cc < cc_prev)
cc_fix = 0x7fffffff;
- else
+
+ if (rcc < rcc_prev)
rcc_fix = 0x7fffffff;
break;
case ATH10K_HW_CC_WRAP_DISABLED:
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