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cy82c693: add ->remove method and module_exit()

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Fix the refcounting for dev2 while at it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-24 22:53:21 +02:00
parent 40c8a7f67d
commit cd68841b85
1 changed files with 18 additions and 1 deletions
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19
drivers/ide/pci/cy82c693.c
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@ -420,11 +420,21 @@ static int __devinit cy82c693_init_one(struct pci_dev *dev, const struct pci_dev
PCI_FUNC(dev->devfn) == 1) {
dev2 = pci_get_slot(dev->bus, dev->devfn + 1);
ret = ide_pci_init_two(dev, dev2, &cy82c693_chipset, NULL);
/* We leak pci refs here but thats ok - we can't be unloaded */
if (ret)
pci_dev_put(dev2);
}
return ret;
}
static void __devexit cy82c693_remove(struct pci_dev *dev)
{
struct ide_host *host = pci_get_drvdata(dev);
struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
ide_pci_remove(dev);
pci_dev_put(dev2);
}
static const struct pci_device_id cy82c693_pci_tbl[] = {
{ PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), 0 },
{ 0, },
@ -435,6 +445,7 @@ static struct pci_driver driver = {
.name = "Cypress_IDE",
.id_table = cy82c693_pci_tbl,
.probe = cy82c693_init_one,
.remove = cy82c693_remove,
};
static int __init cy82c693_ide_init(void)
@ -442,7 +453,13 @@ static int __init cy82c693_ide_init(void)
return ide_pci_register_driver(&driver);
}
static void __exit cy82c693_ide_exit(void)
{
pci_unregister_driver(&driver);
}
module_init(cy82c693_ide_init);
module_exit(cy82c693_ide_exit);
MODULE_AUTHOR("Andreas Krebs, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for the Cypress CY82C693 IDE");