]> err.no Git - linux-2.6/blobdiff - drivers/net/b44.c
Move code from ipw2100_wpa_enable to IPW2100_PARAM_DROP_UNENCRYPTED to
[linux-2.6] / drivers / net / b44.c
index ac223fcf9864711c4a4e53b59254e12612142884..ecc2e32c38c1f55c92c0c2b7ff2159461f66d8ad 100644 (file)
@@ -895,11 +895,10 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
        struct net_device *dev = dev_id;
        struct b44 *bp = netdev_priv(dev);
-       unsigned long flags;
        u32 istat, imask;
        int handled = 0;
 
-       spin_lock_irqsave(&bp->lock, flags);
+       spin_lock(&bp->lock);
 
        istat = br32(bp, B44_ISTAT);
        imask = br32(bp, B44_IMASK);
@@ -925,7 +924,7 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                bw32(bp, B44_ISTAT, istat);
                br32(bp, B44_ISTAT);
        }
-       spin_unlock_irqrestore(&bp->lock, flags);
+       spin_unlock(&bp->lock);
        return IRQ_RETVAL(handled);
 }
 
@@ -1389,13 +1388,7 @@ static int b44_open(struct net_device *dev)
 
        err = b44_alloc_consistent(bp);
        if (err)
-               return err;
-
-       err = request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev);
-       if (err)
-               goto err_out_free;
-
-       spin_lock_irq(&bp->lock);
+               goto out;
 
        b44_init_rings(bp);
        b44_init_hw(bp);
@@ -1404,7 +1397,13 @@ static int b44_open(struct net_device *dev)
        netif_carrier_off(dev);
        b44_check_phy(bp);
 
-       spin_unlock_irq(&bp->lock);
+       err = request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev);
+       if (unlikely(err < 0)) {
+               b44_chip_reset(bp);
+               b44_free_rings(bp);
+               b44_free_consistent(bp);
+               goto out;
+       }
 
        init_timer(&bp->timer);
        bp->timer.expires = jiffies + HZ;
@@ -1413,11 +1412,7 @@ static int b44_open(struct net_device *dev)
        add_timer(&bp->timer);
 
        b44_enable_ints(bp);
-
-       return 0;
-
-err_out_free:
-       b44_free_consistent(bp);
+out:
        return err;
 }