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-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_gpio.c92
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c50
3 files changed, 20 insertions, 124 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 1ee6548..936e920 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -572,8 +572,6 @@ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
#ifdef CONFIG_MAC80211_LEDS
void ath9k_init_leds(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index 3688bba..07df279 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -310,95 +310,3 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
wiphy_rfkill_start_polling(priv->hw->wiphy);
}
-
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
-{
- struct ath9k_htc_priv *priv = hw->priv;
- struct ath_hw *ah = priv->ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int ret;
- u8 cmd_rsp;
-
- if (!ah->curchan)
- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
- /* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
- if (ret) {
- ath_err(common,
- "Unable to reset hardware; reset status %d (freq %u MHz)\n",
- ret, ah->curchan->channel);
- }
-
- ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
- &priv->curtxpow);
-
- /* Start RX */
- WMI_CMD(WMI_START_RECV_CMDID);
- ath9k_host_rx_init(priv);
-
- /* Start TX */
- htc_start(priv->htc);
- spin_lock_bh(&priv->tx.tx_lock);
- priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
- spin_unlock_bh(&priv->tx.tx_lock);
- ieee80211_wake_queues(hw);
-
- WMI_CMD(WMI_ENABLE_INTR_CMDID);
-
- /* 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);
-}
-
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
-{
- struct ath9k_htc_priv *priv = hw->priv;
- struct ath_hw *ah = priv->ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int ret;
- u8 cmd_rsp;
-
- ath9k_htc_ps_wakeup(priv);
-
- /* Disable LED */
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-
- WMI_CMD(WMI_DISABLE_INTR_CMDID);
-
- /* Stop TX */
- ieee80211_stop_queues(hw);
- ath9k_htc_tx_drain(priv);
- WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
-
- /* Stop RX */
- WMI_CMD(WMI_STOP_RECV_CMDID);
-
- /* Clear the WMI event queue */
- ath9k_wmi_event_drain(priv);
-
- /*
- * The MIB counters have to be disabled here,
- * since the target doesn't do it.
- */
- ath9k_hw_disable_mib_counters(ah);
-
- if (!ah->curchan)
- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
- /* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
- if (ret) {
- ath_err(common,
- "Unable to reset hardware; reset status %d (freq %u MHz)\n",
- ret, ah->curchan->channel);
- }
-
- /* Disable the PHY */
- ath9k_hw_phy_disable(ah);
-
- ath9k_htc_ps_restore(priv);
- ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
-}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 0fc0d35..fc8cd828 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -75,14 +75,19 @@ unlock:
void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
{
+ bool reset;
+
mutex_lock(&priv->htc_pm_lock);
if (--priv->ps_usecount != 0)
goto unlock;
- if (priv->ps_idle)
+ if (priv->ps_idle) {
+ ath9k_hw_setrxabort(priv->ah, true);
+ ath9k_hw_stopdmarecv(priv->ah, &reset);
ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP);
- else if (priv->ps_enabled)
+ } else if (priv->ps_enabled) {
ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
+ }
unlock:
mutex_unlock(&priv->htc_pm_lock);
@@ -1178,24 +1183,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ieee80211_conf *conf = &hw->conf;
+ bool chip_reset = false;
+ int ret = 0;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- bool enable_radio = false;
- bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-
mutex_lock(&priv->htc_pm_lock);
- if (!idle && priv->ps_idle)
- enable_radio = true;
- priv->ps_idle = idle;
- mutex_unlock(&priv->htc_pm_lock);
- if (enable_radio) {
- ath_dbg(common, CONFIG, "not-idle: enabling radio\n");
- ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
- ath9k_htc_radio_enable(hw);
- }
+ priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+ if (priv->ps_idle)
+ chip_reset = true;
+
+ mutex_unlock(&priv->htc_pm_lock);
}
/*
@@ -1210,7 +1211,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
ath9k_htc_remove_monitor_interface(priv);
}
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@@ -1223,8 +1224,8 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");
- mutex_unlock(&priv->mutex);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
}
@@ -1246,21 +1247,10 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
priv->txpowlimit, &priv->curtxpow);
}
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- mutex_lock(&priv->htc_pm_lock);
- if (!priv->ps_idle) {
- mutex_unlock(&priv->htc_pm_lock);
- goto out;
- }
- mutex_unlock(&priv->htc_pm_lock);
-
- ath_dbg(common, CONFIG, "idle: disabling radio\n");
- ath9k_htc_radio_disable(hw);
- }
-
out:
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
- return 0;
+ return ret;
}
#define SUPPORTED_FILTERS \
generated by cgit v0.10.2 at 2024-11-11 23:08:58 (GMT)