[patch 12/38] wifi: wil6210: Replace get_cyles() usage

[Thomas Gleixner]

There is no reason why this debug code requires to use get_cycles() for
timing purposes.

Use ktime_get() instead.

Signed-off-by: Thomas Gleixner <tglx at kernel.org>
Cc: linux-wireless at vger.kernel.org
---
 drivers/net/wireless/ath/wil6210/debugfs.c   |    2 +-
 drivers/net/wireless/ath/wil6210/txrx.c      |    6 +++---
 drivers/net/wireless/ath/wil6210/txrx_edma.c |    4 ++--
 drivers/net/wireless/ath/wil6210/wil6210.h   |    3 ++-
 4 files changed, 8 insertions(+), 7 deletions(-)

--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -151,7 +151,7 @@ static int ring_show(struct seq_file *s,
 			char name[10];
 			char sidle[10];
 			/* performance monitoring */
-			cycles_t now = get_cycles();
+			ktime_t now = ktime_get();
 			uint64_t idle = txdata->idle * 100;
 			uint64_t total = now - txdata->begin;
 
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1976,7 +1976,7 @@ static int __wil_tx_vring_tso(struct wil
 	used = wil_ring_used_tx(vring);
 	if (wil_val_in_range(wil->ring_idle_trsh,
 			     used, used + descs_used)) {
-		txdata->idle += get_cycles() - txdata->last_idle;
+		txdata->idle += ktime_get() - txdata->last_idle;
 		wil_dbg_txrx(wil,  "Ring[%2d] not idle %d -> %d\n",
 			     vring_index, used, used + descs_used);
 	}
@@ -2129,7 +2129,7 @@ static int __wil_tx_ring(struct wil6210_
 	used = wil_ring_used_tx(ring);
 	if (wil_val_in_range(wil->ring_idle_trsh,
 			     used, used + nr_frags + 1)) {
-		txdata->idle += get_cycles() - txdata->last_idle;
+		txdata->idle += ktime_get() - txdata->last_idle;
 		wil_dbg_txrx(wil,  "Ring[%2d] not idle %d -> %d\n",
 			     ring_index, used, used + nr_frags + 1);
 	}
@@ -2531,7 +2531,7 @@ int wil_tx_complete(struct wil6210_vif *
 			     used_new, used_before_complete)) {
 		wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
 			     ringid, used_before_complete, used_new);
-		txdata->last_idle = get_cycles();
+		txdata->last_idle = ktime_get();
 	}
 
 	/* shall we wake net queues? */
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1286,7 +1286,7 @@ int wil_tx_sring_handler(struct wil6210_
 				     used_new, used_before_complete)) {
 			wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
 				     ring_id, used_before_complete, used_new);
-			txdata->last_idle = get_cycles();
+			txdata->last_idle = ktime_get();
 		}
 
 again:
@@ -1499,7 +1499,7 @@ static int __wil_tx_ring_tso_edma(struct
 	used = wil_ring_used_tx(ring);
 	if (wil_val_in_range(wil->ring_idle_trsh,
 			     used, used + descs_used)) {
-		txdata->idle += get_cycles() - txdata->last_idle;
+		txdata->idle += ktime_get() - txdata->last_idle;
 		wil_dbg_txrx(wil,  "Ring[%2d] not idle %d -> %d\n",
 			     ring_index, used, used + descs_used);
 	}
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -14,6 +14,7 @@
 #include <linux/timex.h>
 #include <linux/types.h>
 #include <linux/irqreturn.h>
+#include <linux/timekeeping.h>
 #include "wmi.h"
 #include "wil_platform.h"
 #include "fw.h"
@@ -632,7 +633,7 @@ struct wil_txrx_ops {
 struct wil_ring_tx_data {
 	bool dot1x_open;
 	int enabled;
-	cycles_t idle, last_idle, begin;
+	ktime_t idle, last_idle, begin;
 	u8 agg_wsize; /* agreed aggregation window, 0 - no agg */
 	u16 agg_timeout;
 	u8 agg_amsdu;