diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r-- | drivers/net/wireless/b43/main.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c9778c6cf2e8..2b17c1dc46f1 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) | |||
2985 | 2985 | ||
2986 | if (b43_status(dev) < B43_STAT_STARTED) | 2986 | if (b43_status(dev) < B43_STAT_STARTED) |
2987 | return; | 2987 | return; |
2988 | |||
2989 | /* Disable and sync interrupts. We must do this before than | ||
2990 | * setting the status to INITIALIZED, as the interrupt handler | ||
2991 | * won't care about IRQs then. */ | ||
2992 | spin_lock_irqsave(&wl->irq_lock, flags); | ||
2993 | dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); | ||
2994 | b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ | ||
2995 | spin_unlock_irqrestore(&wl->irq_lock, flags); | ||
2996 | b43_synchronize_irq(dev); | ||
2997 | |||
2988 | b43_set_status(dev, B43_STAT_INITIALIZED); | 2998 | b43_set_status(dev, B43_STAT_INITIALIZED); |
2989 | 2999 | ||
2990 | mutex_unlock(&wl->mutex); | 3000 | mutex_unlock(&wl->mutex); |
@@ -2995,13 +3005,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) | |||
2995 | 3005 | ||
2996 | ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy. | 3006 | ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy. |
2997 | 3007 | ||
2998 | /* Disable and sync interrupts. */ | ||
2999 | spin_lock_irqsave(&wl->irq_lock, flags); | ||
3000 | dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); | ||
3001 | b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ | ||
3002 | spin_unlock_irqrestore(&wl->irq_lock, flags); | ||
3003 | b43_synchronize_irq(dev); | ||
3004 | |||
3005 | b43_mac_suspend(dev); | 3008 | b43_mac_suspend(dev); |
3006 | free_irq(dev->dev->irq, dev); | 3009 | free_irq(dev->dev->irq, dev); |
3007 | b43dbg(wl, "Wireless interface stopped\n"); | 3010 | b43dbg(wl, "Wireless interface stopped\n"); |