wl12xx: declare suspend/resume callbacks (for wowlan)

Additionally, add wow_enabled field to wl, to indicate
whether wowlan was configured.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

2 files changed, 25 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index a14a035aa44..4b421d80187 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1350,6 +1350,23 @@ static struct notifier_block wl1271_dev_notifier = {
         .notifier_call = wl1271_dev_notify,
 };
 
+static int wl1271_op_suspend(struct ieee80211_hw *hw,
+                            struct cfg80211_wowlan *wow)
+{
+        struct wl1271 *wl = hw->priv;
+        wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
+        wl->wow_enabled = !!wow;
+        return 0;
+}
+
+static int wl1271_op_resume(struct ieee80211_hw *hw)
+{
+        struct wl1271 *wl = hw->priv;
+        wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d",
+                     wl->wow_enabled);
+        return 0;
+}
+
 static int wl1271_op_start(struct ieee80211_hw *hw)
 {
         wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -3506,6 +3523,8 @@ static const struct ieee80211_ops wl1271_ops = {
         .stop = wl1271_op_stop,
         .add_interface = wl1271_op_add_interface,
         .remove_interface = wl1271_op_remove_interface,
+        .suspend = wl1271_op_suspend,
+        .resume = wl1271_op_resume,
         .config = wl1271_op_config,
         .prepare_multicast = wl1271_op_prepare_multicast,
         .configure_filter = wl1271_op_configure_filter,
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index ab0c2f155b8..9629e90d9b5 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -565,6 +565,12 @@ struct wl1271 {
         int tcxo_clock;
 
         /*
+         * wowlan trigger was configured during suspend.
+         * (currently, only "ANY" trigger is supported)
+         */
+        bool wow_enabled;
+
+        /*
          * AP-mode - links indexed by HLID. The global and broadcast links
          * are always active.
          */