@@ -1088,15 +1088,34 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
#ifdef CONFIG_PM
+static struct ieee80211_vif *wcn36xx_get_first_assoc_vif(struct wcn36xx *wcn)
+{
+ struct wcn36xx_vif *vif_priv = NULL;
+ struct ieee80211_vif *vif = NULL;
+
+ list_for_each_entry(vif_priv, &wcn->vif_list, list) {
+ if (vif_priv->sta_assoc) {
+ vif = wcn36xx_priv_to_vif(vif_priv);
+ break;
+ }
+ }
+ return vif;
+}
+
static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow)
{
struct wcn36xx *wcn = hw->priv;
- int ret;
+ struct ieee80211_vif *vif = NULL;
+ int ret = 0;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n");
flush_workqueue(wcn->hal_ind_wq);
- ret = wcn36xx_smd_set_power_params(wcn, true);
+ mutex_lock(&wcn->conf_mutex);
+ vif = wcn36xx_get_first_assoc_vif(wcn);
+ if (vif)
+ ret = wcn36xx_smd_set_power_params(wcn, true);
+ mutex_unlock(&wcn->conf_mutex);
return ret;
}
@@ -1104,11 +1123,17 @@ static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow)
static int wcn36xx_resume(struct ieee80211_hw *hw)
{
struct wcn36xx *wcn = hw->priv;
+ struct ieee80211_vif *vif = NULL;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n");
flush_workqueue(wcn->hal_ind_wq);
- wcn36xx_smd_set_power_params(wcn, false);
+ mutex_lock(&wcn->conf_mutex);
+ vif = wcn36xx_get_first_assoc_vif(wcn);
+ if (vif)
+ wcn36xx_smd_set_power_params(wcn, false);
+ mutex_unlock(&wcn->conf_mutex);
+
return 0;
}