diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 5058e60e570..2b17c1dc46f 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2985,6 +2985,16 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) if (b43_status(dev) < B43_STAT_STARTED) return; + + /* Disable and sync interrupts. We must do this before than + * setting the status to INITIALIZED, as the interrupt handler + * won't care about IRQs then. */ + spin_lock_irqsave(&wl->irq_lock, flags); + dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); + b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43_synchronize_irq(dev); + b43_set_status(dev, B43_STAT_INITIALIZED); mutex_unlock(&wl->mutex); @@ -2995,13 +3005,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy. - /* Disable and sync interrupts. */ - spin_lock_irqsave(&wl->irq_lock, flags); - dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); - b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43_synchronize_irq(dev); - b43_mac_suspend(dev); free_irq(dev->dev->irq, dev); b43dbg(wl, "Wireless interface stopped\n"); @@ -3661,7 +3664,6 @@ static int b43_setup_modes(struct b43_wldev *dev, static void b43_wireless_core_detach(struct b43_wldev *dev) { - b43_rfkill_free(dev); /* We release firmware that late to not be required to re-request * is all the time when we reinit the core. */ b43_release_firmware(dev); @@ -3747,7 +3749,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) if (!wl->current_dev) wl->current_dev = dev; INIT_WORK(&dev->restart_work, b43_chip_reset); - b43_rfkill_alloc(dev); b43_radio_turn_off(dev, 1); b43_switch_analog(dev, 0); |