2010-07-07 11:12:45 +00:00
|
|
|
Subject: MCA when shutting down tulip quad-NIC
|
|
|
|
|
From: andrew.patterson@hp.com
|
|
|
|
|
References: SUSE39204
|
|
|
|
|
Patch-mainline: not yet
|
|
|
|
|
|
|
|
|
|
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.
|
|
|
|
|
|
|
|
|
|
Acked-by: Olaf Kirch <okir@suse.de>
|
|
|
|
|
|
|
|
|
|
drivers/net/tulip/tulip_core.c | 4 ++++
|
|
|
|
|
1 file changed, 4 insertions(+)
|
|
|
|
|
|
|
|
|
|
--- a/drivers/net/tulip/tulip_core.c
|
|
|
|
|
+++ b/drivers/net/tulip/tulip_core.c
|
2011-04-19 20:09:59 +00:00
|
|
|
@@ -1943,6 +1943,10 @@ static void __devexit tulip_remove_one (
|
2010-07-07 11:12:45 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
tp = netdev_priv(dev);
|
|
|
|
|
+
|
|
|
|
|
+ /* shoot NIC in the head before deallocating descriptors */
|
|
|
|
|
+ pci_disable_device(tp->pdev);
|
|
|
|
|
+
|
|
|
|
|
unregister_netdev(dev);
|
|
|
|
|
pci_free_consistent (pdev,
|
|
|
|
|
sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
|
