/* The poll callback for the hardware button. */
void b43_rfkill_poll(struct ieee80211_hw *hw)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
bool enabled;
bool brought_up = false;
mutex_lock(&wl->mutex);
if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) {
if (b43_bus_powerup(dev, 0)) {
mutex_unlock(&wl->mutex);
return;
}
b43_device_enable(dev, 0);
brought_up = true;
}
enabled = b43_is_hw_radio_enabled(dev);
if (unlikely(enabled != dev->radio_hw_enable)) {
dev->radio_hw_enable = enabled;
b43info(wl, "Radio hardware status changed to %s\n",
enabled ? "ENABLED" : "DISABLED");
wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
if (enabled != dev->phy.radio_on)
b43_software_rfkill(dev, !enabled);
}
if (brought_up) {
b43_device_disable(dev, 0);
b43_bus_may_powerdown(dev);
}
mutex_unlock(&wl->mutex);
}
void b43_leds_init(struct b43_wldev *dev)
{
struct b43_led *led;
unsigned int i;
enum b43_led_behaviour behaviour;
bool activelow;
/* Sync the RF-kill LED state (if we have one) with radio and switch states. */
led = &dev->wl->leds.led_radio;
if (led->wl) {
if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev)) {
b43_led_turn_on(dev, led->index, led->activelow);
led->hw_state = 1;
atomic_set(&led->state, 1);
} else {
b43_led_turn_off(dev, led->index, led->activelow);
led->hw_state = 0;
atomic_set(&led->state, 0);
}
}
/* Initialize TX/RX/ASSOC leds */
led = &dev->wl->leds.led_tx;
if (led->wl) {
b43_led_turn_off(dev, led->index, led->activelow);
led->hw_state = 0;
atomic_set(&led->state, 0);
}
led = &dev->wl->leds.led_rx;
if (led->wl) {
b43_led_turn_off(dev, led->index, led->activelow);
led->hw_state = 0;
atomic_set(&led->state, 0);
}
led = &dev->wl->leds.led_assoc;
if (led->wl) {
b43_led_turn_off(dev, led->index, led->activelow);
led->hw_state = 0;
atomic_set(&led->state, 0);
}
/* Initialize other LED states. */
for (i = 0; i < B43_MAX_NR_LEDS; i++) {
b43_led_get_sprominfo(dev, i, &behaviour, &activelow);
switch (behaviour) {
case B43_LED_OFF:
b43_led_turn_off(dev, i, activelow);
break;
case B43_LED_ON:
b43_led_turn_on(dev, i, activelow);
break;
default:
/* Leave others as-is. */
break;
}
}
dev->wl->leds.stop = 0;
}
