--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/iwlwifi/dvm/power.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/iwlwifi/dvm/power.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -30,7 +30,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/init.h>
 #include <net/mac80211.h>
 #include "iwl-io.h"
 #include "iwl-debug.h"
@@ -41,6 +40,10 @@
 #include "commands.h"
 #include "power.h"
 
+static bool force_cam = true;
+module_param(force_cam, bool, 0644);
+MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");
+
 /*
  * Setting power level allows the card to go to sleep when not busy.
  *
@@ -163,7 +166,7 @@
 	u8 skip;
 	u32 slp_itrvl;
 
-	if (priv->cfg->adv_pm) {
+	if (priv->lib->adv_pm) {
 		table = apm_range_2;
 		if (period <= IWL_DTIM_RANGE_1_MAX)
 			table = apm_range_1;
@@ -217,7 +220,7 @@
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
 	if (iwl_advanced_bt_coexist(priv)) {
-		if (!priv->cfg->bt_params->bt_sco_disable)
+		if (!priv->lib->bt_params->bt_sco_disable)
 			cmd->flags |= IWL_POWER_BT_SCO_ENA;
 		else
 			cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -279,7 +282,7 @@
 			le32_to_cpu(cmd->sleep_interval[3]),
 			le32_to_cpu(cmd->sleep_interval[4]));
 
-	return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, CMD_SYNC,
+	return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, 0,
 				sizeof(struct iwl_powertable_cmd), cmd);
 }
 
@@ -289,11 +292,16 @@
 	bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
 	int dtimper;
 
+	if (force_cam) {
+		iwl_power_sleep_cam_cmd(priv, cmd);
+		return;
+	}
+
 	dtimper = priv->hw->conf.ps_dtim_period ?: 1;
 
 	if (priv->wowlan)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
-	else if (!priv->cfg->base_params->no_idle_support &&
+	else if (!priv->lib->no_idle_support &&
 		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
 	else if (iwl_tt_is_low_power_state(priv)) {
@@ -362,7 +370,7 @@
 
 		memcpy(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd));
 	} else
-		IWL_ERR(priv, "set power fail, ret = %d", ret);
+		IWL_ERR(priv, "set power fail, ret = %d\n", ret);
 
 	return ret;
 }