ath9k_htc: Move LED/RFKILL code to htc_drv_gpio.c
And add the copyright/license header. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
John W. Linville
parent
039a07215e
commit
1e1f4ad25f
3 changed files with 333 additions and 312 deletions
drivers/net/wireless/ath/ath9k
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@ -459,8 +459,13 @@ void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
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void ath9k_ps_work(struct work_struct *work);
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bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
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enum ath9k_power_mode mode);
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void ath_update_txpow(struct ath9k_htc_priv *priv);
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void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
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void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
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void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
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void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
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void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv);
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void ath9k_init_leds(struct ath9k_htc_priv *priv);
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void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
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@ -1,3 +1,19 @@
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/*
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* Copyright (c) 2010 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "htc.h"
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/******************/
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@ -131,3 +147,314 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
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cancel_delayed_work_sync(&priv->coex_period_work);
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cancel_delayed_work_sync(&priv->duty_cycle_work);
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}
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/*******/
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/* LED */
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/*******/
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static void ath9k_led_blink_work(struct work_struct *work)
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{
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struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
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ath9k_led_blink_work.work);
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if (!(priv->op_flags & OP_LED_ASSOCIATED))
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return;
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if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
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(priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
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else
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
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(priv->op_flags & OP_LED_ON) ? 1 : 0);
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ieee80211_queue_delayed_work(priv->hw,
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&priv->ath9k_led_blink_work,
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(priv->op_flags & OP_LED_ON) ?
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msecs_to_jiffies(priv->led_off_duration) :
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msecs_to_jiffies(priv->led_on_duration));
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priv->led_on_duration = priv->led_on_cnt ?
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max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
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ATH_LED_ON_DURATION_IDLE;
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priv->led_off_duration = priv->led_off_cnt ?
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max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
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ATH_LED_OFF_DURATION_IDLE;
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priv->led_on_cnt = priv->led_off_cnt = 0;
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if (priv->op_flags & OP_LED_ON)
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priv->op_flags &= ~OP_LED_ON;
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else
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priv->op_flags |= OP_LED_ON;
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}
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static void ath9k_led_brightness_work(struct work_struct *work)
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{
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struct ath_led *led = container_of(work, struct ath_led,
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brightness_work.work);
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struct ath9k_htc_priv *priv = led->priv;
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switch (led->brightness) {
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case LED_OFF:
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if (led->led_type == ATH_LED_ASSOC ||
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led->led_type == ATH_LED_RADIO) {
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
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(led->led_type == ATH_LED_RADIO));
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priv->op_flags &= ~OP_LED_ASSOCIATED;
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if (led->led_type == ATH_LED_RADIO)
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priv->op_flags &= ~OP_LED_ON;
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} else {
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priv->led_off_cnt++;
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}
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break;
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case LED_FULL:
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if (led->led_type == ATH_LED_ASSOC) {
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priv->op_flags |= OP_LED_ASSOCIATED;
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ieee80211_queue_delayed_work(priv->hw,
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&priv->ath9k_led_blink_work, 0);
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} else if (led->led_type == ATH_LED_RADIO) {
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
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priv->op_flags |= OP_LED_ON;
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} else {
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priv->led_on_cnt++;
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}
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break;
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default:
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break;
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}
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}
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static void ath9k_led_brightness(struct led_classdev *led_cdev,
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enum led_brightness brightness)
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{
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struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
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struct ath9k_htc_priv *priv = led->priv;
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led->brightness = brightness;
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if (!(priv->op_flags & OP_LED_DEINIT))
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ieee80211_queue_delayed_work(priv->hw,
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&led->brightness_work, 0);
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}
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void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
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{
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cancel_delayed_work_sync(&priv->radio_led.brightness_work);
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cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
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cancel_delayed_work_sync(&priv->tx_led.brightness_work);
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cancel_delayed_work_sync(&priv->rx_led.brightness_work);
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}
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static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
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char *trigger)
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{
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int ret;
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led->priv = priv;
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led->led_cdev.name = led->name;
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led->led_cdev.default_trigger = trigger;
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led->led_cdev.brightness_set = ath9k_led_brightness;
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ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
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if (ret)
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ath_err(ath9k_hw_common(priv->ah),
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"Failed to register led:%s", led->name);
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else
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led->registered = 1;
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INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
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return ret;
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}
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static void ath9k_unregister_led(struct ath_led *led)
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{
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if (led->registered) {
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led_classdev_unregister(&led->led_cdev);
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led->registered = 0;
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}
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}
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void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
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{
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priv->op_flags |= OP_LED_DEINIT;
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ath9k_unregister_led(&priv->assoc_led);
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priv->op_flags &= ~OP_LED_ASSOCIATED;
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ath9k_unregister_led(&priv->tx_led);
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ath9k_unregister_led(&priv->rx_led);
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ath9k_unregister_led(&priv->radio_led);
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}
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void ath9k_init_leds(struct ath9k_htc_priv *priv)
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{
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char *trigger;
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int ret;
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if (AR_SREV_9287(priv->ah))
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priv->ah->led_pin = ATH_LED_PIN_9287;
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else if (AR_SREV_9271(priv->ah))
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priv->ah->led_pin = ATH_LED_PIN_9271;
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else if (AR_DEVID_7010(priv->ah))
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priv->ah->led_pin = ATH_LED_PIN_7010;
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else
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priv->ah->led_pin = ATH_LED_PIN_DEF;
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/* Configure gpio 1 for output */
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ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
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AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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/* LED off, active low */
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
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INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
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trigger = ieee80211_get_radio_led_name(priv->hw);
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snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
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"ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
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ret = ath9k_register_led(priv, &priv->radio_led, trigger);
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priv->radio_led.led_type = ATH_LED_RADIO;
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if (ret)
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goto fail;
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trigger = ieee80211_get_assoc_led_name(priv->hw);
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snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
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"ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
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ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
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priv->assoc_led.led_type = ATH_LED_ASSOC;
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if (ret)
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goto fail;
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trigger = ieee80211_get_tx_led_name(priv->hw);
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snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
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"ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
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ret = ath9k_register_led(priv, &priv->tx_led, trigger);
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priv->tx_led.led_type = ATH_LED_TX;
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if (ret)
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goto fail;
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trigger = ieee80211_get_rx_led_name(priv->hw);
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snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
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"ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
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ret = ath9k_register_led(priv, &priv->rx_led, trigger);
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priv->rx_led.led_type = ATH_LED_RX;
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if (ret)
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goto fail;
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priv->op_flags &= ~OP_LED_DEINIT;
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return;
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fail:
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cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
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ath9k_deinit_leds(priv);
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}
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/*******************/
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/* Rfkill */
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/*******************/
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static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
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{
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return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
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priv->ah->rfkill_polarity;
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}
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void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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bool blocked = !!ath_is_rfkill_set(priv);
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wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
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}
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void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
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{
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if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
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wiphy_rfkill_start_polling(priv->hw->wiphy);
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}
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void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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struct ath_hw *ah = priv->ah;
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struct ath_common *common = ath9k_hw_common(ah);
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int ret;
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u8 cmd_rsp;
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if (!ah->curchan)
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ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
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/* Reset the HW */
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ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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if (ret) {
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ath_err(common,
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"Unable to reset hardware; reset status %d (freq %u MHz)\n",
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ret, ah->curchan->channel);
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}
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ath_update_txpow(priv);
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/* Start RX */
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WMI_CMD(WMI_START_RECV_CMDID);
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ath9k_host_rx_init(priv);
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/* Start TX */
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htc_start(priv->htc);
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spin_lock_bh(&priv->tx_lock);
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priv->tx_queues_stop = false;
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spin_unlock_bh(&priv->tx_lock);
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ieee80211_wake_queues(hw);
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WMI_CMD(WMI_ENABLE_INTR_CMDID);
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/* Enable LED */
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ath9k_hw_cfg_output(ah, ah->led_pin,
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AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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ath9k_hw_set_gpio(ah, ah->led_pin, 0);
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}
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void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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struct ath_hw *ah = priv->ah;
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struct ath_common *common = ath9k_hw_common(ah);
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int ret;
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u8 cmd_rsp;
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ath9k_htc_ps_wakeup(priv);
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/* Disable LED */
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ath9k_hw_set_gpio(ah, ah->led_pin, 1);
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ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
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WMI_CMD(WMI_DISABLE_INTR_CMDID);
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/* Stop TX */
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ieee80211_stop_queues(hw);
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htc_stop(priv->htc);
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WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
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skb_queue_purge(&priv->tx_queue);
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/* Stop RX */
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WMI_CMD(WMI_STOP_RECV_CMDID);
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/*
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* The MIB counters have to be disabled here,
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* since the target doesn't do it.
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*/
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ath9k_hw_disable_mib_counters(ah);
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if (!ah->curchan)
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ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
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/* Reset the HW */
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ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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if (ret) {
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ath_err(common,
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"Unable to reset hardware; reset status %d (freq %u MHz)\n",
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ret, ah->curchan->channel);
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}
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/* Disable the PHY */
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ath9k_hw_phy_disable(ah);
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ath9k_htc_ps_restore(priv);
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ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
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}
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@ -24,7 +24,7 @@ static struct dentry *ath9k_debugfs_root;
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/* Utilities */
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/*************/
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static void ath_update_txpow(struct ath9k_htc_priv *priv)
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void ath_update_txpow(struct ath9k_htc_priv *priv)
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{
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struct ath_hw *ah = priv->ah;
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@ -840,317 +840,6 @@ set_timer:
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msecs_to_jiffies(cal_interval));
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}
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/*******/
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/* LED */
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/*******/
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static void ath9k_led_blink_work(struct work_struct *work)
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{
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struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
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ath9k_led_blink_work.work);
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if (!(priv->op_flags & OP_LED_ASSOCIATED))
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return;
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if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
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(priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
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else
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
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(priv->op_flags & OP_LED_ON) ? 1 : 0);
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ieee80211_queue_delayed_work(priv->hw,
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&priv->ath9k_led_blink_work,
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(priv->op_flags & OP_LED_ON) ?
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msecs_to_jiffies(priv->led_off_duration) :
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msecs_to_jiffies(priv->led_on_duration));
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priv->led_on_duration = priv->led_on_cnt ?
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max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
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ATH_LED_ON_DURATION_IDLE;
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priv->led_off_duration = priv->led_off_cnt ?
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max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
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ATH_LED_OFF_DURATION_IDLE;
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priv->led_on_cnt = priv->led_off_cnt = 0;
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if (priv->op_flags & OP_LED_ON)
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priv->op_flags &= ~OP_LED_ON;
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else
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priv->op_flags |= OP_LED_ON;
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}
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static void ath9k_led_brightness_work(struct work_struct *work)
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{
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struct ath_led *led = container_of(work, struct ath_led,
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brightness_work.work);
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struct ath9k_htc_priv *priv = led->priv;
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switch (led->brightness) {
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case LED_OFF:
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if (led->led_type == ATH_LED_ASSOC ||
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led->led_type == ATH_LED_RADIO) {
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ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
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(led->led_type == ATH_LED_RADIO));
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priv->op_flags &= ~OP_LED_ASSOCIATED;
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if (led->led_type == ATH_LED_RADIO)
|
||||
priv->op_flags &= ~OP_LED_ON;
|
||||
} else {
|
||||
priv->led_off_cnt++;
|
||||
}
|
||||
break;
|
||||
case LED_FULL:
|
||||
if (led->led_type == ATH_LED_ASSOC) {
|
||||
priv->op_flags |= OP_LED_ASSOCIATED;
|
||||
ieee80211_queue_delayed_work(priv->hw,
|
||||
&priv->ath9k_led_blink_work, 0);
|
||||
} else if (led->led_type == ATH_LED_RADIO) {
|
||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
||||
priv->op_flags |= OP_LED_ON;
|
||||
} else {
|
||||
priv->led_on_cnt++;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void ath9k_led_brightness(struct led_classdev *led_cdev,
|
||||
enum led_brightness brightness)
|
||||
{
|
||||
struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
|
||||
struct ath9k_htc_priv *priv = led->priv;
|
||||
|
||||
led->brightness = brightness;
|
||||
if (!(priv->op_flags & OP_LED_DEINIT))
|
||||
ieee80211_queue_delayed_work(priv->hw,
|
||||
&led->brightness_work, 0);
|
||||
}
|
||||
|
||||
static void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
|
||||
{
|
||||
cancel_delayed_work_sync(&priv->radio_led.brightness_work);
|
||||
cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
|
||||
cancel_delayed_work_sync(&priv->tx_led.brightness_work);
|
||||
cancel_delayed_work_sync(&priv->rx_led.brightness_work);
|
||||
}
|
||||
|
||||
static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
|
||||
char *trigger)
|
||||
{
|
||||
int ret;
|
||||
|
||||
led->priv = priv;
|
||||
led->led_cdev.name = led->name;
|
||||
led->led_cdev.default_trigger = trigger;
|
||||
led->led_cdev.brightness_set = ath9k_led_brightness;
|
||||
|
||||
ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
|
||||
if (ret)
|
||||
ath_err(ath9k_hw_common(priv->ah),
|
||||
"Failed to register led:%s", led->name);
|
||||
else
|
||||
led->registered = 1;
|
||||
|
||||
INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ath9k_unregister_led(struct ath_led *led)
|
||||
{
|
||||
if (led->registered) {
|
||||
led_classdev_unregister(&led->led_cdev);
|
||||
led->registered = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
|
||||
{
|
||||
priv->op_flags |= OP_LED_DEINIT;
|
||||
ath9k_unregister_led(&priv->assoc_led);
|
||||
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
||||
ath9k_unregister_led(&priv->tx_led);
|
||||
ath9k_unregister_led(&priv->rx_led);
|
||||
ath9k_unregister_led(&priv->radio_led);
|
||||
}
|
||||
|
||||
void ath9k_init_leds(struct ath9k_htc_priv *priv)
|
||||
{
|
||||
char *trigger;
|
||||
int ret;
|
||||
|
||||
if (AR_SREV_9287(priv->ah))
|
||||
priv->ah->led_pin = ATH_LED_PIN_9287;
|
||||
else if (AR_SREV_9271(priv->ah))
|
||||
priv->ah->led_pin = ATH_LED_PIN_9271;
|
||||
else if (AR_DEVID_7010(priv->ah))
|
||||
priv->ah->led_pin = ATH_LED_PIN_7010;
|
||||
else
|
||||
priv->ah->led_pin = ATH_LED_PIN_DEF;
|
||||
|
||||
/* Configure gpio 1 for output */
|
||||
ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
|
||||
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
||||
/* LED off, active low */
|
||||
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
|
||||
|
||||
INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
|
||||
|
||||
trigger = ieee80211_get_radio_led_name(priv->hw);
|
||||
snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
|
||||
"ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
|
||||
ret = ath9k_register_led(priv, &priv->radio_led, trigger);
|
||||
priv->radio_led.led_type = ATH_LED_RADIO;
|
||||
if (ret)
|
||||
goto fail;
|
||||
|
||||
trigger = ieee80211_get_assoc_led_name(priv->hw);
|
||||
snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
|
||||
"ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
|
||||
ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
|
||||
priv->assoc_led.led_type = ATH_LED_ASSOC;
|
||||
if (ret)
|
||||
goto fail;
|
||||
|
||||
trigger = ieee80211_get_tx_led_name(priv->hw);
|
||||
snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
|
||||
"ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
|
||||
ret = ath9k_register_led(priv, &priv->tx_led, trigger);
|
||||
priv->tx_led.led_type = ATH_LED_TX;
|
||||
if (ret)
|
||||
goto fail;
|
||||
|
||||
trigger = ieee80211_get_rx_led_name(priv->hw);
|
||||
snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
|
||||
"ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
|
||||
ret = ath9k_register_led(priv, &priv->rx_led, trigger);
|
||||
priv->rx_led.led_type = ATH_LED_RX;
|
||||
if (ret)
|
||||
goto fail;
|
||||
|
||||
priv->op_flags &= ~OP_LED_DEINIT;
|
||||
|
||||
return;
|
||||
|
||||
fail:
|
||||
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
|
||||
ath9k_deinit_leds(priv);
|
||||
}
|
||||
|
||||
/*******************/
|
||||
/* Rfkill */
|
||||
/*******************/
|
||||
|
||||
static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
|
||||
{
|
||||
return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
|
||||
priv->ah->rfkill_polarity;
|
||||
}
|
||||
|
||||
static void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
|
||||
{
|
||||
struct ath9k_htc_priv *priv = hw->priv;
|
||||
bool blocked = !!ath_is_rfkill_set(priv);
|
||||
|
||||
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
static 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);
|
||||
}
|
||||
|
||||
ath_update_txpow(priv);
|
||||
|
||||
/* Start RX */
|
||||
WMI_CMD(WMI_START_RECV_CMDID);
|
||||
ath9k_host_rx_init(priv);
|
||||
|
||||
/* Start TX */
|
||||
htc_start(priv->htc);
|
||||
spin_lock_bh(&priv->tx_lock);
|
||||
priv->tx_queues_stop = false;
|
||||
spin_unlock_bh(&priv->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);
|
||||
}
|
||||
|
||||
static 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);
|
||||
htc_stop(priv->htc);
|
||||
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
|
||||
skb_queue_purge(&priv->tx_queue);
|
||||
|
||||
/* Stop RX */
|
||||
WMI_CMD(WMI_STOP_RECV_CMDID);
|
||||
|
||||
/*
|
||||
* 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);
|
||||
}
|
||||
|
||||
/**********************/
|
||||
/* mac80211 Callbacks */
|
||||
/**********************/
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue