diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 99dea865e31e..319b4cfeb368 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4103,12 +4103,10 @@ static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, return ret; } -static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - unsigned int link_id, - int *dbm) +static int ath11k_mac_handle_get_txpower(struct ath11k *ar, + struct ieee80211_vif *vif, + int *dbm) { - struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; struct ath11k_fw_stats_pdev *pdev; int ret; @@ -4119,15 +4117,13 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, * of these. Hence, we request the FW pdev stats in which FW reports * the minimum of all vdev's channel Tx power. */ - mutex_lock(&ar->conf_mutex); + lockdep_assert_held(&ar->conf_mutex); /* Firmware doesn't provide Tx power during CAC hence no need to fetch * the stats. */ - if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { - mutex_unlock(&ar->conf_mutex); + if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) return -EAGAIN; - } ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, WMI_REQUEST_PDEV_STAT); @@ -4148,14 +4144,12 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, *dbm = pdev->chan_tx_power / 2; spin_unlock_bh(&ar->data_lock); - mutex_unlock(&ar->conf_mutex); ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d dBm\n", pdev->chan_tx_power, *dbm); return 0; err_fallback: - mutex_unlock(&ar->conf_mutex); /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower */ *dbm = vif->bss_conf.txpower; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %d dBm\n", @@ -4163,6 +4157,21 @@ err_fallback: return 0; } +static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, + int *dbm) +{ + struct ath11k *ar = hw->priv; + int ret; + + mutex_lock(&ar->conf_mutex); + ret = ath11k_mac_handle_get_txpower(ar, vif, dbm); + mutex_unlock(&ar->conf_mutex); + + return ret; +} + static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) |