diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wow.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wow.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wow.c b/drivers/net/wireless/ath/ath11k/wow.c index b3e65cd13d83..1dec23b0699c 100644 --- a/drivers/net/wireless/ath/ath11k/wow.c +++ b/drivers/net/wireless/ath/ath11k/wow.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/delay.h> @@ -67,6 +68,13 @@ int ath11k_wow_wakeup(struct ath11k_base *ab) struct ath11k *ar = ath11k_ab_to_ar(ab, 0); int ret; + /* In the case of WCN6750, WoW wakeup is done + * by sending SMP2P power save exit message + * to the target processor. + */ + if (ab->hw_params.smp2p_wow_exit) + return 0; + reinit_completion(&ab->wow.wakeup_completed); ret = ath11k_wmi_wow_host_wakeup_ind(ar); @@ -664,6 +672,12 @@ int ath11k_wow_op_suspend(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; int ret; + ret = ath11k_mac_wait_tx_complete(ar); + if (ret) { + ath11k_warn(ar->ab, "failed to wait tx complete: %d\n", ret); + return ret; + } + mutex_lock(&ar->conf_mutex); ret = ath11k_dp_rx_pktlog_stop(ar->ab, true); @@ -695,13 +709,6 @@ int ath11k_wow_op_suspend(struct ieee80211_hw *hw, goto cleanup; } - ath11k_mac_drain_tx(ar); - ret = ath11k_mac_wait_tx_complete(ar); - if (ret) { - ath11k_warn(ar->ab, "failed to wait tx complete: %d\n", ret); - goto cleanup; - } - ret = ath11k_wow_set_hw_filter(ar); if (ret) { ath11k_warn(ar->ab, "failed to set hw filter: %d\n", |