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path: root/drivers/net/wireless/b43legacy
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Diffstat (limited to 'drivers/net/wireless/b43legacy')
-rw-r--r--drivers/net/wireless/b43legacy/main.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index f0e56dfc9ecf..1ebb787ef9cf 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2781,6 +2781,17 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev)
2781 2781
2782 if (b43legacy_status(dev) < B43legacy_STAT_STARTED) 2782 if (b43legacy_status(dev) < B43legacy_STAT_STARTED)
2783 return; 2783 return;
2784
2785 /* Disable and sync interrupts. We must do this before than
2786 * setting the status to INITIALIZED, as the interrupt handler
2787 * won't care about IRQs then. */
2788 spin_lock_irqsave(&wl->irq_lock, flags);
2789 dev->irq_savedstate = b43legacy_interrupt_disable(dev,
2790 B43legacy_IRQ_ALL);
2791 b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */
2792 spin_unlock_irqrestore(&wl->irq_lock, flags);
2793 b43legacy_synchronize_irq(dev);
2794
2784 b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED); 2795 b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED);
2785 2796
2786 mutex_unlock(&wl->mutex); 2797 mutex_unlock(&wl->mutex);
@@ -2791,14 +2802,6 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev)
2791 2802
2792 ieee80211_stop_queues(wl->hw); /* FIXME this could cause a deadlock */ 2803 ieee80211_stop_queues(wl->hw); /* FIXME this could cause a deadlock */
2793 2804
2794 /* Disable and sync interrupts. */
2795 spin_lock_irqsave(&wl->irq_lock, flags);
2796 dev->irq_savedstate = b43legacy_interrupt_disable(dev,
2797 B43legacy_IRQ_ALL);
2798 b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */
2799 spin_unlock_irqrestore(&wl->irq_lock, flags);
2800 b43legacy_synchronize_irq(dev);
2801
2802 b43legacy_mac_suspend(dev); 2805 b43legacy_mac_suspend(dev);
2803 free_irq(dev->dev->irq, dev); 2806 free_irq(dev->dev->irq, dev);
2804 b43legacydbg(wl, "Wireless interface stopped\n"); 2807 b43legacydbg(wl, "Wireless interface stopped\n");