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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.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 839a8791fb9e..5997f00afe3b 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -15,6 +15,7 @@
*/
#include <linux/types.h>
+#include "core.h"
#include "hw.h"
const struct ath10k_hw_regs qca988x_regs = {
@@ -56,3 +57,23 @@ const struct ath10k_hw_regs qca6174_regs = {
.soc_chip_id_address = 0x000f0,
.scratch_3_address = 0x0028,
};
+
+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;
+
+ survey->filled |= SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY;
+
+ if (ar->hw_params.has_shifted_cc_wraparound && cc < cc_prev) {
+ cc_fix = 0x7fffffff;
+ survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ }
+
+ cc -= cc_prev - cc_fix;
+ rcc -= rcc_prev;
+
+ survey->time = CCNT_TO_MSEC(cc);
+ survey->time_busy = CCNT_TO_MSEC(rcc);
+}
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