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|
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -441,26 +441,20 @@ 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
@@ -611,15 +605,11 @@ 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_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)
{
- 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
@@ -1295,9 +1295,6 @@ 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
@@ -143,6 +143,21 @@ static struct ieee80211_rate ath9k_legac
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);
/*
@@ -746,6 +761,13 @@ int ath9k_init_device(u16 devid, struct
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)
|
