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Date:	Tue, 3 Apr 2007 23:19:16 +0200
From:	Olaf Hering <>
Subject: [PATCH] fix MCA when shutting down tulip quad-NIC


Shutting down the network causes an MCA because of an IO TLB error when
a DEC quad 10/100 card is in any slot.  This problem was originally seen
on an HP rx4640.

Signed-off-by: Olaf Hering <>


Andrew: Why is it tp->pdev instead of pdev?

 drivers/net/tulip/tulip_core.c |    1 +
 1 file changed, 1 insertion(+)

Index: b/drivers/net/tulip/tulip_core.c
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1798,6 +1798,7 @@ static void __devexit tulip_remove_one (
 	tp = netdev_priv(dev);
+	pci_disable_device(tp->pdev);
 	pci_free_consistent (pdev,
 			     sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
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