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Commit 5474efe8 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: respect power_level values 



This allows txpower limits other than regulatory
to be applied (e.g. user txpower limit provided
via iw/nl80211).

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 02256930

drivers/net/wireless/ath/ath10k/mac.c

+20 −0
Original line number Diff line number Diff line
@@ -2013,6 +2013,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) 
	struct ath10k *ar = hw->priv;

	struct ieee80211_conf *conf = &hw->conf;

	int ret = 0;

	u32 param;



	mutex_lock(&ar->conf_mutex);
@@ -2024,6 +2025,25 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) 
		spin_unlock_bh(&ar->data_lock);

	}



	if (changed & IEEE80211_CONF_CHANGE_POWER) {

		ath10k_dbg(ATH10K_DBG_MAC, "mac config power %d\n",

			   hw->conf.power_level);



		param = ar->wmi.pdev_param->txpower_limit2g;

		ret = ath10k_wmi_pdev_set_param(ar, param,

						hw->conf.power_level * 2);

		if (ret)

			ath10k_warn("mac failed to set 2g txpower %d (%d)\n",

				    hw->conf.power_level, ret);



		param = ar->wmi.pdev_param->txpower_limit5g;

		ret = ath10k_wmi_pdev_set_param(ar, param,

						hw->conf.power_level * 2);

		if (ret)

			ath10k_warn("mac failed to set 5g txpower %d (%d)\n",

				    hw->conf.power_level, ret);

	}



	if (changed & IEEE80211_CONF_CHANGE_PS)

		ath10k_config_ps(ar);