Switch LED off/on when handling CONF_CHANGE_IDLE.
Not doing this would leave the radio LED on even
though the chip would be in full sleep mode.
Signed-off-by: Sujith <[email protected]>
---
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 26 ++++++++++++++++++------
1 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7c9e33b..f503586 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1099,7 +1099,7 @@ fail_tx:
return 0;
}
-static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
+static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1147,6 +1147,13 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw)
priv->tx_queues_stop = false;
spin_unlock_bh(&priv->tx_lock);
+ if (led) {
+ /* Enable LED */
+ ath9k_hw_cfg_output(ah, ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
+ }
+
ieee80211_wake_queues(hw);
return ret;
@@ -1158,13 +1165,13 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
int ret = 0;
mutex_lock(&priv->mutex);
- ret = ath9k_htc_radio_enable(hw);
+ ret = ath9k_htc_radio_enable(hw, false);
mutex_unlock(&priv->mutex);
return ret;
}
-static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
+static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1177,6 +1184,12 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
return;
}
+ if (led) {
+ /* Disable LED */
+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ }
+
/* Cancel all the running timers/work .. */
cancel_work_sync(&priv->ps_work);
cancel_delayed_work_sync(&priv->ath9k_ani_work);
@@ -1217,7 +1230,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
struct ath9k_htc_priv *priv = hw->priv;
mutex_lock(&priv->mutex);
- ath9k_htc_radio_disable(hw);
+ ath9k_htc_radio_disable(hw, false);
mutex_unlock(&priv->mutex);
}
@@ -1337,7 +1350,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (enable_radio) {
ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
- ath9k_htc_radio_enable(hw);
+ ath9k_htc_radio_enable(hw, true);
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
}
@@ -1389,10 +1402,9 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (priv->ps_idle) {
ath_print(common, ATH_DBG_CONFIG,
"idle: disabling radio\n");
- ath9k_htc_radio_disable(hw);
+ ath9k_htc_radio_disable(hw, true);
}
-
mutex_unlock(&priv->mutex);
return 0;
--
1.7.1