--- zzzz-none-000/linux-4.4.60/drivers/net/wireless/ath/wil6210/ethtool.c	2017-04-08 07:53:53.000000000 +0000
+++ honeybee-1240e-714/linux-4.4.60/drivers/net/wireless/ath/wil6210/ethtool.c	2019-07-03 09:21:34.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -27,7 +27,7 @@
 
 	mutex_lock(&wil->mutex);
 
-	wil_dbg_misc(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "ethtoolops_begin\n");
 
 	return 0;
 }
@@ -36,7 +36,7 @@
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
 
-	wil_dbg_misc(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "ethtoolops_complete\n");
 
 	mutex_unlock(&wil->mutex);
 }
@@ -47,8 +47,13 @@
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
 	u32 tx_itr_en, tx_itr_val = 0;
 	u32 rx_itr_en, rx_itr_val = 0;
+	int ret;
 
-	wil_dbg_misc(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
 
 	tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
 	if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
@@ -58,6 +63,8 @@
 	if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
 		rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH);
 
+	wil_pm_runtime_put(wil);
+
 	cp->tx_coalesce_usecs = tx_itr_val;
 	cp->rx_coalesce_usecs = rx_itr_val;
 	return 0;
@@ -67,8 +74,9 @@
 				       struct ethtool_coalesce *cp)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	int ret;
 
-	wil_dbg_misc(wil, "%s(rx %d usec, tx %d usec)\n", __func__,
+	wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
 		     cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
 
 	if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
@@ -86,8 +94,15 @@
 
 	wil->tx_max_burst_duration = cp->tx_coalesce_usecs;
 	wil->rx_max_burst_duration = cp->rx_coalesce_usecs;
+
+	ret = wil_pm_runtime_get(wil);
+	if (ret < 0)
+		return ret;
+
 	wil_configure_interrupt_moderation(wil);
 
+	wil_pm_runtime_put(wil);
+
 	return 0;
 
 out_bad: