diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/d3.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 14e8fd661889..5f8afa5f11a3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -694,6 +694,9 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) IWL_ERR(mvm, "Failed to send quota: %d\n", ret); + if (iwl_mvm_is_lar_supported(mvm) && iwl_mvm_init_fw_regd(mvm)) + IWL_ERR(mvm, "Failed to initialize D3 LAR information\n"); + return 0; } @@ -1596,7 +1599,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* RF-kill already asserted again... */ if (!cmd.resp_pkt) { - ret = -ERFKILL; + fw_status = ERR_PTR(-ERFKILL); goto out_free_resp; } @@ -1605,7 +1608,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1613,7 +1616,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (len != (status_size + ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1621,7 +1624,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) out_free_resp: iwl_free_resp(&cmd); - return ret ? ERR_PTR(ret) : fw_status; + return fw_status; } /* releases the MVM mutex */ @@ -1874,27 +1877,36 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); + /* + * Query the current location and source from the D3 firmware so we + * can play it back when we re-intiailize the D0 firmware + */ + iwl_mvm_update_changed_regdom(mvm); + if (mvm->net_detect) { iwl_mvm_query_netdetect_reasons(mvm, vif); + /* has unlocked the mutex, so skip that */ + goto out; } else { keep = iwl_mvm_query_wakeup_reasons(mvm, vif); #ifdef CONFIG_IWLWIFI_DEBUGFS if (keep) mvm->keep_vif = vif; #endif + /* has unlocked the mutex, so skip that */ + goto out_iterate; } - /* has unlocked the mutex, so skip that */ - goto out; out_unlock: mutex_unlock(&mvm->mutex); - out: +out_iterate: if (!test) ieee80211_iterate_active_interfaces_rtnl(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); +out: /* return 1 to reconfigure the device */ set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status); |