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authorMichal Kazior <michal.kazior@tieto.com>2015-05-25 14:06:17 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2015-05-29 16:34:19 +0200
commit0936ea3f8d4b5d6cc769123faf12f8a6affde918 (patch)
treebb25f8decaba0f6c969613cfe91b9218c462eb88 /drivers/net/wireless
parentMerge ath-next from ath.git (diff)
downloadlinux-0936ea3f8d4b5d6cc769123faf12f8a6affde918.tar.xz
linux-0936ea3f8d4b5d6cc769123faf12f8a6affde918.zip
ath10k: move cycle_count macro
The macro isn't WMI specific. Instead it is related to hardware chip so move the macro accordingly. While at it document the magic value. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h1
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 89e09cbeac19..372f0b8c96f5 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -449,6 +449,9 @@ enum ath10k_hw_rate_cck {
#define SCRATCH_3_ADDRESS ar->regs->scratch_3_address
#define CPU_INTR_ADDRESS 0x0010
+/* Cycle counters are running at 88MHz */
+#define CCNT_TO_MSEC(x) ((x) / 88000)
+
/* Firmware indications to the Host via SCRATCH_3 register. */
#define FW_INDICATOR_ADDRESS (SOC_CORE_BASE_ADDRESS + SCRATCH_3_ADDRESS)
#define FW_IND_EVENT_PENDING 1
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 0fabe689179c..43caabf5b025 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1644,8 +1644,8 @@ void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
rx_clear_count -= ar->survey_last_rx_clear_count;
survey = &ar->survey[idx];
- survey->time = WMI_CHAN_INFO_MSEC(cycle_count);
- survey->time_busy = WMI_CHAN_INFO_MSEC(rx_clear_count);
+ survey->time = CCNT_TO_MSEC(cycle_count);
+ survey->time_busy = CCNT_TO_MSEC(rx_clear_count);
survey->noise = noise_floor;
survey->filled = SURVEY_INFO_TIME |
SURVEY_INFO_TIME_BUSY |
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index cad72ae76253..cf44a3d080a3 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -4665,7 +4665,6 @@ struct wmi_peer_sta_kickout_event {
} __packed;
#define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
-#define WMI_CHAN_INFO_MSEC(x) ((x) / 88000)
/* Beacon filter wmi command info */
#define BCN_FLT_MAX_SUPPORTED_IES 256