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[PATCH] orinoco: simplify locking, fix error handling in PCMCIA resume
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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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Pavel Roskin authored and John W. Linville committed May 5, 2006
1 parent 9a568da commit 6cbaa33
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Showing 2 changed files with 6 additions and 8 deletions.
7 changes: 3 additions & 4 deletions drivers/net/wireless/orinoco_cs.c
Original file line number Diff line number Diff line change
Expand Up @@ -415,7 +415,6 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
struct orinoco_private *priv = netdev_priv(dev);
struct orinoco_pccard *card = priv->card;
int err = 0;
unsigned long flags;

if (! test_bit(0, &card->hard_reset_in_progress)) {
err = orinoco_reinit_firmware(dev);
Expand All @@ -425,7 +424,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
return -EIO;
}

spin_lock_irqsave(&priv->lock, flags);
spin_lock(&priv->lock);

netif_device_attach(dev);
priv->hw_unavailable--;
Expand All @@ -437,10 +436,10 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
dev->name, err);
}

spin_unlock_irqrestore(&priv->lock, flags);
spin_unlock(&priv->lock);
}

return 0;
return err;
}


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7 changes: 3 additions & 4 deletions drivers/net/wireless/spectrum_cs.c
Original file line number Diff line number Diff line change
Expand Up @@ -866,11 +866,10 @@ spectrum_cs_suspend(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
struct orinoco_private *priv = netdev_priv(dev);
unsigned long flags;
int err = 0;

/* Mark the device as stopped, to block IO until later */
spin_lock_irqsave(&priv->lock, flags);
spin_lock(&priv->lock);

err = __orinoco_down(dev);
if (err)
Expand All @@ -880,9 +879,9 @@ spectrum_cs_suspend(struct pcmcia_device *link)
netif_device_detach(dev);
priv->hw_unavailable++;

spin_unlock_irqrestore(&priv->lock, flags);
spin_unlock(&priv->lock);

return 0;
return err;
}

static int
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