1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 13c2bad71c21..2804952448c5 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1105,10 +1105,12 @@ static int ath10k_mac_vif_recalc_ps_poll_count(struct ath10k_vif *arvif)
 static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
 {
         struct ath10k *ar = arvif->ar;
+        struct ieee80211_vif *vif = arvif->vif;
         struct ieee80211_conf *conf = &ar->hw->conf;
         enum wmi_sta_powersave_param param;
         enum wmi_sta_ps_mode psmode;
         int ret;
+        int ps_timeout;
 
         lockdep_assert_held(&arvif->ar->conf_mutex);
 
@@ -1119,8 +1121,15 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
                 psmode = WMI_STA_PS_MODE_ENABLED;
                 param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
 
+                ps_timeout = conf->dynamic_ps_timeout;
+                if (ps_timeout == 0) {
+                        /* Firmware doesn't like 0 */
+                        ps_timeout = ieee80211_tu_to_usec(
+                                vif->bss_conf.beacon_int) / 1000;
+                }
+
                 ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
-                                                  conf->dynamic_ps_timeout);
+                                                  ps_timeout);
                 if (ret) {
                         ath10k_warn(ar, "failed to set inactivity time for vdev %d: %i\n",
                                     arvif->vdev_id, ret);