qcacld-3.0: Add logs for sar safety and sar unsolicited timers

Currently there are no logs to check at what time SAR safety timer
or sar unsolicited timer starts or stops.
Add debug logs to know the exact time when the sar safety timer
and sar unsolicited timer start and stop.

Change-Id: I2feaff17c6940a18d35bc4271549eda5dc36a13a
CRs-Fixed: 2679214

core/hdd/src/wlan_hdd_sar_limits.c

@@ -1030,6 +1030,8 @@ static void hdd_sar_safety_timer_cb(void *user_data)
 
 void wlan_hdd_sar_unsolicited_timer_start(struct hdd_context *hdd_ctx)
 {
+	QDF_STATUS status;
+
 	if (!hdd_ctx->config->enable_sar_safety)
 		return;
 
@@ -1039,14 +1041,20 @@ void wlan_hdd_sar_unsolicited_timer_start(struct hdd_context *hdd_ctx)
 
 	if (QDF_TIMER_STATE_RUNNING !=
 		qdf_mc_timer_get_current_state(
-				&hdd_ctx->sar_safety_unsolicited_timer))
-		qdf_mc_timer_start(
+				&hdd_ctx->sar_safety_unsolicited_timer)) {
+		status = qdf_mc_timer_start(
 			&hdd_ctx->sar_safety_unsolicited_timer,
 			hdd_ctx->config->sar_safety_unsolicited_timeout);
+
+		if (QDF_IS_STATUS_SUCCESS(status))
+			hdd_nofl_debug("sar unsolicited timer started");
+	}
 }
 
 void wlan_hdd_sar_timers_reset(struct hdd_context *hdd_ctx)
 {
+	QDF_STATUS status;
+
 	if (!hdd_ctx->config->enable_sar_safety)
 		return;
 
@@ -1054,16 +1062,25 @@ void wlan_hdd_sar_timers_reset(struct hdd_context *hdd_ctx)
 		return;
 
 	if (QDF_TIMER_STATE_RUNNING ==
-		qdf_mc_timer_get_current_state(&hdd_ctx->sar_safety_timer))
-		qdf_mc_timer_stop(&hdd_ctx->sar_safety_timer);
+		qdf_mc_timer_get_current_state(&hdd_ctx->sar_safety_timer)) {
+		status = qdf_mc_timer_stop(&hdd_ctx->sar_safety_timer);
+		if (QDF_IS_STATUS_SUCCESS(status))
+			hdd_nofl_debug("sar safety timer stopped");
+	}
 
-	qdf_mc_timer_start(&hdd_ctx->sar_safety_timer,
-			   hdd_ctx->config->sar_safety_timeout);
+	status = qdf_mc_timer_start(&hdd_ctx->sar_safety_timer,
+				    hdd_ctx->config->sar_safety_timeout);
+	if (QDF_IS_STATUS_SUCCESS(status))
+		hdd_nofl_debug("sar safety timer started");
 
 	if (QDF_TIMER_STATE_RUNNING ==
 		qdf_mc_timer_get_current_state(
-				&hdd_ctx->sar_safety_unsolicited_timer))
-		qdf_mc_timer_stop(&hdd_ctx->sar_safety_unsolicited_timer);
+				&hdd_ctx->sar_safety_unsolicited_timer)) {
+		status = qdf_mc_timer_stop(
+				&hdd_ctx->sar_safety_unsolicited_timer);
+		if (QDF_IS_STATUS_SUCCESS(status))
+			hdd_nofl_debug("sar unsolicited timer stopped");
+	}
 
 	qdf_event_set(&hdd_ctx->sar_safety_req_resp_event);
 }
@@ -1073,6 +1090,8 @@ void wlan_hdd_sar_timers_init(struct hdd_context *hdd_ctx)
 	if (!hdd_ctx->config->enable_sar_safety)
 		return;
 
+	hdd_enter();
+
 	qdf_mc_timer_init(&hdd_ctx->sar_safety_timer, QDF_TIMER_TYPE_SW,
 			  hdd_sar_safety_timer_cb, hdd_ctx);
 
@@ -1082,6 +1101,8 @@ void wlan_hdd_sar_timers_init(struct hdd_context *hdd_ctx)
 
 	qdf_atomic_init(&hdd_ctx->sar_safety_req_resp_event_in_progress);
 	qdf_event_create(&hdd_ctx->sar_safety_req_resp_event);
+
+	hdd_exit();
 }
 
 void wlan_hdd_sar_timers_deinit(struct hdd_context *hdd_ctx)
@@ -1089,6 +1110,8 @@ void wlan_hdd_sar_timers_deinit(struct hdd_context *hdd_ctx)
 	if (!hdd_ctx->config->enable_sar_safety)
 		return;
 
+	hdd_enter();
+
 	if (QDF_TIMER_STATE_RUNNING ==
 		qdf_mc_timer_get_current_state(&hdd_ctx->sar_safety_timer))
 		qdf_mc_timer_stop(&hdd_ctx->sar_safety_timer);
@@ -1103,6 +1126,8 @@ void wlan_hdd_sar_timers_deinit(struct hdd_context *hdd_ctx)
 	qdf_mc_timer_destroy(&hdd_ctx->sar_safety_unsolicited_timer);
 
 	qdf_event_destroy(&hdd_ctx->sar_safety_req_resp_event);
+
+	hdd_exit();
 }
 #endif