diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/d3.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 119a3bd92c50..5de19ea10575 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -83,7 +83,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (iwlwifi_mod_params.sw_crypto) + if (iwlwifi_mod_params.swcrypto) return; mutex_lock(&mvm->mutex); @@ -1054,7 +1054,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm, return ret; } - if (!iwlwifi_mod_params.sw_crypto) { + if (!iwlwifi_mod_params.swcrypto) { /* * This needs to be unlocked due to lock ordering * constraints. Since we're in the suspend path @@ -1280,8 +1280,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (!unified_image) { iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); - if (mvm->restart_fw > 0) { - mvm->restart_fw--; + if (mvm->fw_restart > 0) { + mvm->fw_restart--; ieee80211_restart_hw(mvm->hw); } } @@ -1431,7 +1431,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, if (!pkt) goto report; - memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen); + skb_put_data(pkt, pktdata, hdrlen); pktdata += hdrlen; pktsize -= hdrlen; @@ -1463,7 +1463,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, pktsize -= ivlen + icvlen; pktdata += ivlen; - memcpy(skb_put(pkt, pktsize), pktdata, pktsize); + skb_put_data(pkt, pktdata, pktsize); if (ieee80211_data_to_8023(pkt, vif->addr, vif->type)) goto report; @@ -1795,12 +1795,6 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return ERR_PTR(ret); } - /* RF-kill already asserted again... */ - if (!cmd.resp_pkt) { - fw_status = ERR_PTR(-ERFKILL); - goto out_free_resp; - } - status_size = sizeof(*fw_status); len = iwl_rx_packet_payload_len(cmd.resp_pkt); @@ -1925,12 +1919,6 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, return ret; } - /* RF-kill already asserted again... */ - if (!cmd.resp_pkt) { - ret = -ERFKILL; - goto out_free_resp; - } - len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < sizeof(*query)) { IWL_ERR(mvm, "Invalid scan offload profiles query response!\n"); @@ -2087,9 +2075,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) bool keep = false; bool unified_image = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); - - u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE | - CMD_WAKE_UP_TRANS; + bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_D0I3_END_FIRST); mutex_lock(&mvm->mutex); @@ -2110,6 +2097,15 @@ 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); + if (d0i3_first) { + ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); + if (ret < 0) { + IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n", + ret); + goto err; + } + } + /* * Query the current location and source from the D3 firmware so we * can play it back when we re-intiailize the D0 firmware @@ -2155,9 +2151,14 @@ out_iterate: iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); out: + /* no need to reset the device in unified images, if successful */ if (unified_image && !ret) { - ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL); - if (!ret) /* D3 ended successfully - no need to reset device */ + /* nothing else to do if we already sent D0I3_END_CMD */ + if (d0i3_first) + return 0; + + ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL); + if (!ret) return 0; } |