A similar problem was highlighted in the orinoco_cs driver by lockdep.
This patch fixes the spectrum_cs driver.
Signed-off-by: David Kilroy <kilroyd@xxxxxxxxxxxxxx>
---
I don't have the hardware to test this patch...
drivers/net/wireless/spectrum_cs.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 67b26d3..f5513cd 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -450,10 +450,11 @@ 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(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
err = __orinoco_down(dev);
if (err)
@@ -463,7 +464,7 @@ spectrum_cs_suspend(struct pcmcia_device *link)
netif_device_detach(dev);
priv->hw_unavailable++;
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return err;
}
--
1.5.6.4
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