Commit c5f8b0db authored by Evgeniy Polyakov's avatar Evgeniy Polyakov Committed by Greg Kroah-Hartman

[PATCH] scx200: pci_find_device() removal.

Remove pci_find_device() in arch/i386/kernel/scx200.c.
Signed-off-by: default avatarEvgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <greg@kroah.com>
parent 9f78d712
......@@ -22,9 +22,47 @@ MODULE_LICENSE("GPL");
unsigned scx200_gpio_base = 0;
long scx200_gpio_shadow[2];
static struct pci_device_id scx200_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_BRIDGE) },
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE) },
{ },
};
MODULE_DEVICE_TABLE(pci,scx200_tbl);
static int __devinit scx200_probe(struct pci_dev *, const struct pci_device_id *);
static struct pci_driver scx200_pci_driver = {
.name = "scx200",
.id_table = scx200_tbl,
.probe = scx200_probe,
};
spinlock_t scx200_gpio_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t scx200_gpio_config_lock = SPIN_LOCK_UNLOCKED;
static int __devinit scx200_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int bank;
unsigned base;
base = pci_resource_start(pdev, 0);
printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
if (request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO") == 0) {
printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
return -EBUSY;
}
scx200_gpio_base = base;
/* read the current values driven on the GPIO signals */
for (bank = 0; bank < 2; ++bank)
scx200_gpio_shadow[bank] = inl(scx200_gpio_base + 0x10 * bank);
return 0;
}
u32 scx200_gpio_configure(int index, u32 mask, u32 bits)
{
u32 config, new_config;
......@@ -77,39 +115,14 @@ void scx200_gpio_dump(unsigned index)
int __init scx200_init(void)
{
struct pci_dev *bridge;
int bank;
unsigned base;
printk(KERN_INFO NAME ": NatSemi SCx200 Driver\n");
if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
PCI_DEVICE_ID_NS_SCx200_BRIDGE,
NULL)) == NULL
&& (bridge = pci_find_device(PCI_VENDOR_ID_NS,
PCI_DEVICE_ID_NS_SC1100_BRIDGE,
NULL)) == NULL)
return -ENODEV;
base = pci_resource_start(bridge, 0);
printk(KERN_INFO NAME ": GPIO base 0x%x\n", base);
if (request_region(base, SCx200_GPIO_SIZE, "NatSemi SCx200 GPIO") == 0) {
printk(KERN_ERR NAME ": can't allocate I/O for GPIOs\n");
return -EBUSY;
}
scx200_gpio_base = base;
/* read the current values driven on the GPIO signals */
for (bank = 0; bank < 2; ++bank)
scx200_gpio_shadow[bank] = inl(scx200_gpio_base + 0x10 * bank);
return 0;
return pci_module_init(&scx200_pci_driver);
}
void __exit scx200_cleanup(void)
{
pci_unregister_driver(&scx200_pci_driver);
release_region(scx200_gpio_base, SCx200_GPIO_SIZE);
}
......
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