diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e08683b2053..2d07605eaab 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -774,9 +774,14 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (ret) IWL_ERR(mvm, "failed to update quotas\n"); } - ret = iwl_mvm_power_update_mode(mvm, vif); - if (ret) - IWL_ERR(mvm, "failed to update power mode\n"); + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) { + /* Workaround for FW bug, otherwise FW disables device + * power save upon disassociation + */ + ret = iwl_mvm_power_update_mode(mvm, vif); + if (ret) + IWL_ERR(mvm, "failed to update power mode\n"); + } } else if (changes & BSS_CHANGED_BEACON_INFO) { /* * We received a beacon _after_ association so |