From: Ingo Molnar <[EMAIL PROTECTED]>
use the simpler spin_trylock_irqsave() API to get the adapter lock.
[ this is also a fix for -rt where adapter->lock is a sleeping lock. ]
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Jay Cliburn <[EMAIL PROTECTED]>
---
drivers/net/atl1/atl1_main.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 56f6389..3c1984e 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1704,10 +1704,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct
net_device *netdev)
}
}
- local_irq_save(flags);
- if (!spin_trylock(&adapter->lock)) {
+ if (!spin_trylock_irqsave(&adapter->lock, flags)) {
/* Can't get lock - tell upper layer to requeue */
- local_irq_restore(flags);
dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
return NETDEV_TX_LOCKED;
}
--
1.5.2.2
-
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