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[PATCH] orinoco: simplify locking, fix error handling in PCMCIA resume
Don't use flags in the spinlocks - the PCMCIA resume functions may not be called under lock. Don't ignore any errors. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -415,7 +415,6 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
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struct orinoco_private *priv = netdev_priv(dev);
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struct orinoco_pccard *card = priv->card;
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int err = 0;
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unsigned long flags;
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if (! test_bit(0, &card->hard_reset_in_progress)) {
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err = orinoco_reinit_firmware(dev);
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@ -425,7 +424,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
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return -EIO;
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}
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock(&priv->lock);
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netif_device_attach(dev);
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priv->hw_unavailable--;
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@ -437,10 +436,10 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
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dev->name, err);
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}
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock(&priv->lock);
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}
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return 0;
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return err;
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}
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@ -866,11 +866,10 @@ spectrum_cs_suspend(struct pcmcia_device *link)
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{
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struct net_device *dev = link->priv;
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struct orinoco_private *priv = netdev_priv(dev);
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unsigned long flags;
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int err = 0;
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/* Mark the device as stopped, to block IO until later */
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock(&priv->lock);
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err = __orinoco_down(dev);
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if (err)
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@ -880,9 +879,9 @@ spectrum_cs_suspend(struct pcmcia_device *link)
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netif_device_detach(dev);
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priv->hw_unavailable++;
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock(&priv->lock);
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return 0;
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return err;
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}
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static int
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