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28 lines
788 B
28 lines
788 B
Subject: MCA when shutting down tulip quad-NIC
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From: andrew.patterson@hp.com
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References: SUSE39204
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Patch-mainline: not yet
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Shutting down the network causes an MCA because of an IO TLB error when
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a DEC quad 10/100 card is in any slot. This problem was originally seen
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on an HP rx4640.
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Acked-by: Olaf Kirch <okir@suse.de>
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drivers/net/tulip/tulip_core.c | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/drivers/net/tulip/tulip_core.c
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+++ b/drivers/net/tulip/tulip_core.c
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@@ -1943,6 +1943,10 @@ static void __devexit tulip_remove_one (
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return;
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tp = netdev_priv(dev);
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+
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+ /* shoot NIC in the head before deallocating descriptors */
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+ pci_disable_device(tp->pdev);
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+
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unregister_netdev(dev);
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pci_free_consistent (pdev,
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sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
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