From 5474efe802faf84b1db1ae172f1754cca390ee45 Mon Sep 17 00:00:00 2001 From: Michal Kazior Date: Wed, 23 Oct 2013 04:02:15 -0700 Subject: [PATCH] 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: Michal Kazior Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/mac.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 03ef162d34d4..bbb0efacfaf0 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -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); -- GitLab