diff options
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 42 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/gpio.c | 164 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 |
4 files changed, 61 insertions, 170 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index f9f0389..367b514 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -449,26 +449,20 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc); #define ATH_LED_PIN_DEF 1 #define ATH_LED_PIN_9287 8 -#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ -#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ - -enum ath_led_type { - ATH_LED_RADIO, - ATH_LED_ASSOC, - ATH_LED_TX, - ATH_LED_RX -}; - -struct ath_led { - struct ath_softc *sc; - struct led_classdev led_cdev; - enum ath_led_type led_type; - char name[32]; - bool registered; -}; +#ifdef CONFIG_MAC80211_LEDS void ath_init_leds(struct ath_softc *sc); void ath_deinit_leds(struct ath_softc *sc); +#else +static inline void ath_init_leds(struct ath_softc *sc) +{ +} + +static inline void ath_deinit_leds(struct ath_softc *sc) +{ +} +#endif + /* Antenna diversity/combining */ #define ATH_ANT_RX_CURRENT_SHIFT 4 @@ -620,15 +614,11 @@ struct ath_softc { struct ath_beacon beacon; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - struct ath_led radio_led; - struct ath_led assoc_led; - struct ath_led tx_led; - struct ath_led rx_led; - struct delayed_work ath_led_blink_work; - int led_on_duration; - int led_off_duration; - int led_on_cnt; - int led_off_cnt; +#ifdef CONFIG_MAC80211_LEDS + bool led_registered; + char led_name[32]; + struct led_classdev led_cdev; +#endif struct ath9k_hw_cal_data caldata; int last_rssi; diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index fb4f17a..e369bf7 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -20,117 +20,25 @@ /* LED functions */ /********************************/ -static void ath_led_blink_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - ath_led_blink_work.work); - - if (!(sc->sc_flags & SC_OP_LED_ASSOCIATED)) - return; - - if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) || - (sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE)) - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0); - else - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, - (sc->sc_flags & SC_OP_LED_ON) ? 1 : 0); - - ieee80211_queue_delayed_work(sc->hw, - &sc->ath_led_blink_work, - (sc->sc_flags & SC_OP_LED_ON) ? - msecs_to_jiffies(sc->led_off_duration) : - msecs_to_jiffies(sc->led_on_duration)); - - sc->led_on_duration = sc->led_on_cnt ? - max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) : - ATH_LED_ON_DURATION_IDLE; - sc->led_off_duration = sc->led_off_cnt ? - max((ATH_LED_OFF_DURATION_IDLE - sc->led_off_cnt), 10) : - ATH_LED_OFF_DURATION_IDLE; - sc->led_on_cnt = sc->led_off_cnt = 0; - if (sc->sc_flags & SC_OP_LED_ON) - sc->sc_flags &= ~SC_OP_LED_ON; - else - sc->sc_flags |= SC_OP_LED_ON; -} - +#ifdef CONFIG_MAC80211_LEDS static void ath_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 ath_softc *sc = led->sc; - - switch (brightness) { - case LED_OFF: - if (led->led_type == ATH_LED_ASSOC || - led->led_type == ATH_LED_RADIO) { - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, - (led->led_type == ATH_LED_RADIO)); - sc->sc_flags &= ~SC_OP_LED_ASSOCIATED; - if (led->led_type == ATH_LED_RADIO) - sc->sc_flags &= ~SC_OP_LED_ON; - } else { - sc->led_off_cnt++; - } - break; - case LED_FULL: - if (led->led_type == ATH_LED_ASSOC) { - sc->sc_flags |= SC_OP_LED_ASSOCIATED; - if (led_blink) - ieee80211_queue_delayed_work(sc->hw, - &sc->ath_led_blink_work, 0); - } else if (led->led_type == ATH_LED_RADIO) { - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0); - sc->sc_flags |= SC_OP_LED_ON; - } else { - sc->led_on_cnt++; - } - break; - default: - break; - } -} - -static int ath_register_led(struct ath_softc *sc, struct ath_led *led, - char *trigger) -{ - int ret; - - led->sc = sc; - led->led_cdev.name = led->name; - led->led_cdev.default_trigger = trigger; - led->led_cdev.brightness_set = ath_led_brightness; - - ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev); - if (ret) - ath_err(ath9k_hw_common(sc->sc_ah), - "Failed to register led:%s", led->name); - else - led->registered = 1; - return ret; -} - -static void ath_unregister_led(struct ath_led *led) -{ - if (led->registered) { - led_classdev_unregister(&led->led_cdev); - led->registered = 0; - } + struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev); + ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, (brightness == LED_OFF)); } void ath_deinit_leds(struct ath_softc *sc) { - ath_unregister_led(&sc->assoc_led); - sc->sc_flags &= ~SC_OP_LED_ASSOCIATED; - ath_unregister_led(&sc->tx_led); - ath_unregister_led(&sc->rx_led); - ath_unregister_led(&sc->radio_led); - ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); + if (!sc->led_registered) + return; + + ath_led_brightness(&sc->led_cdev, LED_OFF); + led_classdev_unregister(&sc->led_cdev); } void ath_init_leds(struct ath_softc *sc) { - char *trigger; int ret; if (AR_SREV_9287(sc->sc_ah)) @@ -144,48 +52,22 @@ void ath_init_leds(struct ath_softc *sc) /* LED off, active low */ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); - if (led_blink) - INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work); - - trigger = ieee80211_get_radio_led_name(sc->hw); - snprintf(sc->radio_led.name, sizeof(sc->radio_led.name), - "ath9k-%s::radio", wiphy_name(sc->hw->wiphy)); - ret = ath_register_led(sc, &sc->radio_led, trigger); - sc->radio_led.led_type = ATH_LED_RADIO; - if (ret) - goto fail; - - trigger = ieee80211_get_assoc_led_name(sc->hw); - snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name), - "ath9k-%s::assoc", wiphy_name(sc->hw->wiphy)); - ret = ath_register_led(sc, &sc->assoc_led, trigger); - sc->assoc_led.led_type = ATH_LED_ASSOC; - if (ret) - goto fail; - - trigger = ieee80211_get_tx_led_name(sc->hw); - snprintf(sc->tx_led.name, sizeof(sc->tx_led.name), - "ath9k-%s::tx", wiphy_name(sc->hw->wiphy)); - ret = ath_register_led(sc, &sc->tx_led, trigger); - sc->tx_led.led_type = ATH_LED_TX; - if (ret) - goto fail; - - trigger = ieee80211_get_rx_led_name(sc->hw); - snprintf(sc->rx_led.name, sizeof(sc->rx_led.name), - "ath9k-%s::rx", wiphy_name(sc->hw->wiphy)); - ret = ath_register_led(sc, &sc->rx_led, trigger); - sc->rx_led.led_type = ATH_LED_RX; - if (ret) - goto fail; - - return; - -fail: - if (led_blink) - cancel_delayed_work_sync(&sc->ath_led_blink_work); - ath_deinit_leds(sc); + if (!led_blink) + sc->led_cdev.default_trigger = + ieee80211_get_radio_led_name(sc->hw); + + snprintf(sc->led_name, sizeof(sc->led_name), + "ath9k-%s", wiphy_name(sc->hw->wiphy)); + sc->led_cdev.name = sc->led_name; + sc->led_cdev.brightness_set = ath_led_brightness; + + ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &sc->led_cdev); + if (ret < 0) + return; + + sc->led_registered = true; } +#endif /*******************/ /* Rfkill */ diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index f66c882..79aec983 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -140,6 +140,21 @@ static struct ieee80211_rate ath9k_legacy_rates[] = { RATE(540, 0x0c, 0), }; +#ifdef CONFIG_MAC80211_LEDS +static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = { + { .throughput = 0 * 1024, .blink_time = 334 }, + { .throughput = 1 * 1024, .blink_time = 260 }, + { .throughput = 5 * 1024, .blink_time = 220 }, + { .throughput = 10 * 1024, .blink_time = 190 }, + { .throughput = 20 * 1024, .blink_time = 170 }, + { .throughput = 50 * 1024, .blink_time = 150 }, + { .throughput = 70 * 1024, .blink_time = 130 }, + { .throughput = 100 * 1024, .blink_time = 110 }, + { .throughput = 200 * 1024, .blink_time = 80 }, + { .throughput = 300 * 1024, .blink_time = 50 }, +}; +#endif + static void ath9k_deinit_softc(struct ath_softc *sc); /* @@ -731,6 +746,13 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath9k_init_txpower_limits(sc); +#ifdef CONFIG_MAC80211_LEDS + /* must be initialized before ieee80211_register_hw */ + sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw, + IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink, + ARRAY_SIZE(ath9k_tpt_blink)); +#endif + /* Register with mac80211 */ error = ieee80211_register_hw(hw); if (error) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 97830c7..2e228aa 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1216,9 +1216,6 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); - if (led_blink) - cancel_delayed_work_sync(&sc->ath_led_blink_work); - cancel_delayed_work_sync(&sc->tx_complete_work); cancel_delayed_work_sync(&sc->hw_pll_work); cancel_work_sync(&sc->paprd_work); 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