Hi.
The problem in pcnet32 is, that it doesn't unregister pci, if there's no
hardware.
This patch solves the problem.
As Barry K. Nathan reported, it also works if you have the card.
Feedback welcome.
Domen
--- linux-2.6.0-test4-clean/drivers/net/pcnet32.c 2003-08-24 11:42:49.000000000 +0200
+++ linux-2.6.0-test4/drivers/net/pcnet32.c 2003-08-24 11:42:38.000000000 +0200
@@ -1726,6 +1726,7 @@
/* An additional parameter that may be passed in... */
static int debug = -1;
static int tx_start_pt = -1;
+static int pcnet32_have_pci;
static int __init pcnet32_init_module(void)
{
@@ -1738,7 +1739,8 @@
tx_start = tx_start_pt;
/* find the PCI devices */
- pci_module_init(&pcnet32_driver);
+ if (!pci_module_init(&pcnet32_driver))
+ pcnet32_have_pci = 1;
/* should we find any remaining VLbus devices ? */
if (pcnet32vlb)
@@ -1747,7 +1749,7 @@
if (cards_found)
printk(KERN_INFO PFX "%d cards_found.\n", cards_found);
- return cards_found ? 0 : -ENODEV;
+ return (pcnet32_have_pci + cards_found) ? 0 : -ENODEV;
}
static void __exit pcnet32_cleanup_module(void)
@@ -1765,6 +1767,9 @@
free_netdev(pcnet32_dev);
pcnet32_dev = next_dev;
}
+
+ if (pcnet32_have_pci)
+ pci_unregister_driver(&pcnet32_driver);
}
module_init(pcnet32_init_module);