diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 5c6fadfb6a00d3945299661ad74de9e1b95b89ec..58c94bb38e8701a52f69f1109e68406b5bf96b16 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -38,6 +38,8 @@ mac80211-$(CONFIG_MAC80211_MESH) += \
 	mesh_plink.o \
 	mesh_hwmp.o
 
+mac80211-$(CONFIG_PM) += pm.o
+
 # objects for PID algorithm
 rc80211_pid-y := rc80211_pid_algo.o
 rc80211_pid-$(CONFIG_MAC80211_DEBUGFS) += rc80211_pid_debugfs.o
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d1ac3ab2c5159f51a985160745f9087db4834ddc..3527de22cafbed0b628d57643d51dfeb414dfb82 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1256,6 +1256,21 @@ static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy,
 	return ret;
 }
 
+#ifdef CONFIG_PM
+static int ieee80211_suspend(struct wiphy *wiphy)
+{
+	return __ieee80211_suspend(wiphy_priv(wiphy));
+}
+
+static int ieee80211_resume(struct wiphy *wiphy)
+{
+	return __ieee80211_resume(wiphy_priv(wiphy));
+}
+#else
+#define ieee80211_suspend NULL
+#define ieee80211_resume NULL
+#endif
+
 struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
@@ -1286,4 +1301,6 @@ struct cfg80211_ops mac80211_config_ops = {
 	.set_txq_params = ieee80211_set_txq_params,
 	.set_channel = ieee80211_set_channel,
 	.set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie,
+	.suspend = ieee80211_suspend,
+	.resume = ieee80211_resume,
 };
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 5eafd3affe275682dbc7f2d318127bf05f3690e0..faa2476a24519958a614f1233077495d54810ba8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1006,6 +1006,10 @@ void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
 				 u16 capab_info, u8 *pwr_constr_elem,
 				 u8 pwr_constr_elem_len);
 
+/* Suspend/resume */
+int __ieee80211_suspend(struct ieee80211_hw *hw);
+int __ieee80211_resume(struct ieee80211_hw *hw);
+
 /* utility functions/constants */
 extern void *mac80211_wiphy_privid; /* for wiphy privid */
 extern const unsigned char rfc1042_header[6];
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
new file mode 100644
index 0000000000000000000000000000000000000000..6d17ed7fd49b91489121748fb04c7e1b6f967da5
--- /dev/null
+++ b/net/mac80211/pm.c
@@ -0,0 +1,114 @@
+#include <net/mac80211.h>
+#include <net/rtnetlink.h>
+
+#include "ieee80211_i.h"
+#include "led.h"
+
+int __ieee80211_suspend(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_init_conf conf;
+	struct sta_info *sta;
+
+	flush_workqueue(local->hw.workqueue);
+
+	/* disable keys */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		ieee80211_disable_keys(sdata);
+
+	/* remove STAs */
+	list_for_each_entry(sta, &local->sta_list, list) {
+
+		if (local->ops->sta_notify) {
+			if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+				sdata = container_of(sdata->bss,
+					     struct ieee80211_sub_if_data,
+					     u.ap);
+
+			local->ops->sta_notify(hw, &sdata->vif,
+				STA_NOTIFY_REMOVE, &sta->sta);
+		}
+	}
+
+	/* remove all interfaces */
+	list_for_each_entry(sdata, &local->interfaces, list) {
+
+		if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+		    sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+		    netif_running(sdata->dev)) {
+			conf.vif = &sdata->vif;
+			conf.type = sdata->vif.type;
+			conf.mac_addr = sdata->dev->dev_addr;
+			local->ops->remove_interface(hw, &conf);
+		}
+	}
+
+	/* stop hardware */
+	if (local->open_count) {
+		ieee80211_led_radio(local, false);
+		local->ops->stop(hw);
+	}
+	return 0;
+}
+
+int __ieee80211_resume(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_init_conf conf;
+	struct sta_info *sta;
+	int res;
+
+	/* restart hardware */
+	if (local->open_count) {
+		res = local->ops->start(hw);
+
+		ieee80211_led_radio(local, hw->conf.radio_enabled);
+	}
+
+	/* add interfaces */
+	list_for_each_entry(sdata, &local->interfaces, list) {
+
+		if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+		    sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+		    netif_running(sdata->dev)) {
+			conf.vif = &sdata->vif;
+			conf.type = sdata->vif.type;
+			conf.mac_addr = sdata->dev->dev_addr;
+			res = local->ops->add_interface(hw, &conf);
+		}
+	}
+
+	/* add STAs back */
+	list_for_each_entry(sta, &local->sta_list, list) {
+
+		if (local->ops->sta_notify) {
+			if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+				sdata = container_of(sdata->bss,
+					     struct ieee80211_sub_if_data,
+					     u.ap);
+
+			local->ops->sta_notify(hw, &sdata->vif,
+				STA_NOTIFY_ADD, &sta->sta);
+		}
+	}
+
+	/* add back keys */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		if (netif_running(sdata->dev))
+			ieee80211_enable_keys(sdata);
+
+	/* setup RTS threshold */
+	if (local->ops->set_rts_threshold)
+		local->ops->set_rts_threshold(hw, local->rts_threshold);
+
+	/* reconfigure hardware */
+	ieee80211_hw_config(local, ~0);
+
+	netif_addr_lock_bh(local->mdev);
+	ieee80211_configure_filter(local);
+	netif_addr_unlock_bh(local->mdev);
+
+	return 0;
+}