diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 56cf819bc0c7..f4aff56a36da 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -518,6 +518,11 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int i; lockdep_assert_held(&mvm->mutex); + + /* SMPS is irrelevant for NICs that don't have at least 2 RX antenna */ + if (num_of_ant(iwl_fw_valid_rx_ant(mvm->fw)) == 1) + return; + mvmvif = iwl_mvm_vif_from_mac80211(vif); mvmvif->smps_requests[req_type] = smps_request; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) { |