diff options
Diffstat (limited to 'package/mac80211/patches/510-ath9k_led_cleanup.patch')
| -rw-r--r-- | package/mac80211/patches/510-ath9k_led_cleanup.patch | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/package/mac80211/patches/510-ath9k_led_cleanup.patch b/package/mac80211/patches/510-ath9k_led_cleanup.patch new file mode 100644 index 000000000..968804ad3 --- /dev/null +++ b/package/mac80211/patches/510-ath9k_led_cleanup.patch @@ -0,0 +1,299 @@ +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -438,26 +438,20 @@ void ath9k_btcoex_timer_pause(struct ath + + #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 +@@ -608,15 +602,11 @@ 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 + + int beacon_interval; + +--- a/drivers/net/wireless/ath/ath9k/gpio.c ++++ b/drivers/net/wireless/ath/ath9k/gpio.c +@@ -20,120 +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_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, +- "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) + { +- if (AR_SREV_9100(sc->sc_ah)) ++ if (!sc->led_registered) + return; + +- 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); ++ 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_9100(sc->sc_ah)) +@@ -152,48 +57,22 @@ 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); ++ 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; + +- 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); ++ sc->led_registered = true; + } ++#endif + + /*******************/ + /* Rfkill */ +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -1278,9 +1278,6 @@ static void ath9k_stop(struct ieee80211_ + + aphy->state = ATH_WIPHY_INACTIVE; + +- if (led_blink) +- cancel_delayed_work_sync(&sc->ath_led_blink_work); +- + cancel_delayed_work_sync(&sc->tx_complete_work); + cancel_work_sync(&sc->paprd_work); + cancel_work_sync(&sc->hw_check_work); +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -139,6 +139,20 @@ static struct ieee80211_rate ath9k_legac + RATE(540, 0x0c, 0), + }; + ++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 }, ++}; ++ ++ + static void ath9k_deinit_softc(struct ath_softc *sc); + + /* +@@ -750,6 +764,10 @@ int ath9k_init_device(u16 devid, struct + + ath9k_init_txpower_limits(sc); + ++ /* must be initialized before ieee80211_register_hw */ ++ sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw, ++ ath9k_tpt_blink, ARRAY_SIZE(ath9k_tpt_blink)); ++ + /* Register with mac80211 */ + error = ieee80211_register_hw(hw); + if (error) |