axnet_cs: use spin_lock_irqsave instead of spin_lock + disable_irq
Signed-off-by: Komuro <komurojun-mbn@nifty.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -1040,15 +1040,13 @@ void ei_tx_timeout(struct net_device *dev)
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/* Ugly but a reset can be slow, yet must be protected */
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disable_irq_nosync(dev->irq);
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spin_lock(&ei_local->page_lock);
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spin_lock_irqsave(&ei_local->page_lock, flags);
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/* Try to restart the card. Perhaps the user has fixed something. */
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ei_reset_8390(dev);
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AX88190_init(dev, 1);
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spin_unlock(&ei_local->page_lock);
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enable_irq(dev->irq);
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spin_unlock_irqrestore(&ei_local->page_lock, flags);
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netif_wake_queue(dev);
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}
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@ -1085,9 +1083,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
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* Slow phase with lock held.
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*/
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disable_irq_nosync(dev->irq);
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spin_lock(&ei_local->page_lock);
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spin_lock_irqsave(&ei_local->page_lock, flags);
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ei_local->irqlock = 1;
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@ -1125,8 +1121,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
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ei_local->irqlock = 0;
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netif_stop_queue(dev);
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outb_p(ENISR_ALL, e8390_base + EN0_IMR);
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spin_unlock(&ei_local->page_lock);
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enable_irq(dev->irq);
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spin_unlock_irqrestore(&ei_local->page_lock, flags);
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ei_local->stat.tx_errors++;
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return 1;
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}
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@ -1172,8 +1167,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
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ei_local->irqlock = 0;
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outb_p(ENISR_ALL, e8390_base + EN0_IMR);
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spin_unlock(&ei_local->page_lock);
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enable_irq(dev->irq);
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spin_unlock_irqrestore(&ei_local->page_lock, flags);
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dev_kfree_skb (skb);
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ei_local->stat.tx_bytes += send_length;
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