wl1271: Implement looped IRQ handling

[safe/jmp/linux-2.6] / drivers / net / wireless / wl12xx / wl1271_spi.c

diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 51171d7..ed285fe 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -324,7 +324,9 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
                wl->elp_compl = NULL;
        }
 
-       ieee80211_queue_work(wl->hw, &wl->irq_work);
+       if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+               ieee80211_queue_work(wl->hw, &wl->irq_work);
+       set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
        spin_unlock_irqrestore(&wl->wl_lock, flags);
 
        return IRQ_HANDLED;