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authorVasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>2016-07-01 13:07:25 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2016-07-08 16:06:01 +0200
commitc11e99396d0f77b5a6adc25f7c7bd84750194724 (patch)
treeff75cacdbbce98b1dcfe29d7a9f3a9e2a2751d20
parentwcn36xx: Silence error about unsupported smd event 188 (diff)
downloadlinux-c11e99396d0f77b5a6adc25f7c7bd84750194724.tar.xz
linux-c11e99396d0f77b5a6adc25f7c7bd84750194724.zip
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 f1e0695556b9..f903d468dbe6 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: