diff options
Diffstat (limited to 'drivers/net/wireless/p54')
| -rw-r--r-- | drivers/net/wireless/p54/p54.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 84 |
2 files changed, 70 insertions, 23 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 04d95a14338..4499035359a 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -125,6 +125,7 @@ struct p54_led_dev { struct led_classdev led_dev; char name[P54_LED_MAX_NAME_LEN + 1]; + unsigned int toggled; unsigned int index; unsigned int registered; }; @@ -186,10 +187,10 @@ struct p54_common { u8 rx_keycache_size; /* LED management */ -#ifdef CONFIG_P54_LEDS - struct p54_led_dev assoc_led; - struct p54_led_dev tx_led; -#endif /* CONFIG_P54_LEDS */ +#ifdef CONFIG_MAC80211_LEDS + struct p54_led_dev leds[4]; + struct delayed_work led_work; +#endif /* CONFIG_MAC80211_LEDS */ u16 softled_state; /* bit field of glowing LEDs */ /* statistics */ diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index c8f0232ee5e..696067e69ee 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -2088,6 +2088,9 @@ static void p54_stop(struct ieee80211_hw *dev) priv->softled_state = 0; p54_set_leds(dev); +#ifdef CONFIG_P54_LEDS + cancel_delayed_work_sync(&priv->led_work); +#endif /* CONFIG_P54_LEDS */ cancel_delayed_work_sync(&priv->work); if (priv->cached_beacon) p54_tx_cancel(dev, priv->cached_beacon); @@ -2421,6 +2424,43 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, } #ifdef CONFIG_P54_LEDS +static void p54_update_leds(struct work_struct *work) +{ + struct p54_common *priv = container_of(work, struct p54_common, + led_work.work); + int err, i, tmp, blink_delay = 400; + bool rerun = false; + + /* Don't toggle the LED, when the device is down. */ + if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) + return ; + + for (i = 0; i < ARRAY_SIZE(priv->leds); i++) + if (priv->leds[i].toggled) { + priv->softled_state |= BIT(i); + + tmp = 70 + 200 / (priv->leds[i].toggled); + if (tmp < blink_delay) + blink_delay = tmp; + + if (priv->leds[i].led_dev.brightness == LED_OFF) + rerun = true; + + priv->leds[i].toggled = + !!priv->leds[i].led_dev.brightness; + } else + priv->softled_state &= ~BIT(i); + + err = p54_set_leds(priv->hw); + if (err && net_ratelimit()) + printk(KERN_ERR "%s: failed to update LEDs.\n", + wiphy_name(priv->hw->wiphy)); + + if (rerun) + queue_delayed_work(priv->hw->workqueue, &priv->led_work, + msecs_to_jiffies(blink_delay)); +} + static void p54_led_brightness_set(struct led_classdev *led_dev, enum led_brightness brightness) { @@ -2428,28 +2468,23 @@ static void p54_led_brightness_set(struct led_classdev *led_dev, led_dev); struct ieee80211_hw *dev = led->hw_dev; struct p54_common *priv = dev->priv; - int err; - /* Don't toggle the LED, when the device is down. */ if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) return ; - if (brightness != LED_OFF) - priv->softled_state |= BIT(led->index); - else - priv->softled_state &= ~BIT(led->index); - - err = p54_set_leds(dev); - if (err && net_ratelimit()) - printk(KERN_ERR "%s: failed to update %s LED.\n", - wiphy_name(dev->wiphy), led_dev->name); + if (brightness) { + led->toggled++; + queue_delayed_work(priv->hw->workqueue, &priv->led_work, + HZ/10); + } } static int p54_register_led(struct ieee80211_hw *dev, - struct p54_led_dev *led, unsigned int led_index, char *name, char *trigger) { + struct p54_common *priv = dev->priv; + struct p54_led_dev *led = &priv->leds[led_index]; int err; if (led->registered) @@ -2482,19 +2517,30 @@ static int p54_init_leds(struct ieee80211_hw *dev) * TODO: * Figure out if the EEPROM contains some hints about the number * of available/programmable LEDs of the device. - * But for now, we can assume that we have two programmable LEDs. */ - err = p54_register_led(dev, &priv->assoc_led, 0, "assoc", + INIT_DELAYED_WORK(&priv->led_work, p54_update_leds); + + err = p54_register_led(dev, 0, "assoc", ieee80211_get_assoc_led_name(dev)); if (err) return err; - err = p54_register_led(dev, &priv->tx_led, 1, "tx", + err = p54_register_led(dev, 1, "tx", ieee80211_get_tx_led_name(dev)); if (err) return err; + err = p54_register_led(dev, 2, "rx", + ieee80211_get_rx_led_name(dev)); + if (err) + return err; + + err = p54_register_led(dev, 3, "radio", + ieee80211_get_radio_led_name(dev)); + if (err) + return err; + err = p54_set_leds(dev); return err; } @@ -2502,11 +2548,11 @@ static int p54_init_leds(struct ieee80211_hw *dev) static void p54_unregister_leds(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; + int i; - if (priv->tx_led.registered) - led_classdev_unregister(&priv->tx_led.led_dev); - if (priv->assoc_led.registered) - led_classdev_unregister(&priv->assoc_led.led_dev); + for (i = 0; i < ARRAY_SIZE(priv->leds); i++) + if (priv->leds[i].registered) + led_classdev_unregister(&priv->leds[i].led_dev); } #endif /* CONFIG_P54_LEDS */ |