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path: root/drivers/net/wireless/ath/ath10k/hw.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 31ec164c63b1..bd86e7a38db9 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -179,19 +179,35 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
{
u32 cc_fix = 0;
+ u32 rcc_fix = 0;
enum ath10k_hw_cc_wraparound_type wraparound_type;
survey->filled |= SURVEY_INFO_TIME |
SURVEY_INFO_TIME_BUSY;
wraparound_type = ar->hw_params.cc_wraparound_type;
- if (wraparound_type == ATH10K_HW_CC_WRAP_SHIFTED_ALL && cc < cc_prev) {
- cc_fix = 0x7fffffff;
- survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+
+ if (cc < cc_prev || rcc < rcc_prev) {
+ switch (wraparound_type) {
+ case ATH10K_HW_CC_WRAP_SHIFTED_ALL:
+ if (cc < cc_prev) {
+ cc_fix = 0x7fffffff;
+ survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ }
+ break;
+ case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
+ if (cc < cc_prev)
+ cc_fix = 0x7fffffff;
+ else
+ rcc_fix = 0x7fffffff;
+ break;
+ case ATH10K_HW_CC_WRAP_DISABLED:
+ break;
+ }
}
cc -= cc_prev - cc_fix;
- rcc -= rcc_prev;
+ rcc -= rcc_prev - rcc_fix;
survey->time = CCNT_TO_MSEC(ar, cc);
survey->time_busy = CCNT_TO_MSEC(ar, rcc);